119 files changed, 13693 insertions, 2473 deletions

diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index a3efc52a34da..8224db5f0434 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -50,10 +50,12 @@ source "sound/soc/jz4740/Kconfig"
 source "sound/soc/nuc900/Kconfig"
 source "sound/soc/omap/Kconfig"
 source "sound/soc/kirkwood/Kconfig"
+source "sound/soc/mid-x86/Kconfig"
 source "sound/soc/pxa/Kconfig"
 source "sound/soc/samsung/Kconfig"
 source "sound/soc/s6000/Kconfig"
 source "sound/soc/sh/Kconfig"
+source "sound/soc/tegra/Kconfig"
 source "sound/soc/txx9/Kconfig"
 
 # Supported codecs
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index ce913bf5213c..1ed61c5df2c5 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_SND_SOC)	+= ep93xx/
 obj-$(CONFIG_SND_SOC)   += fsl/
 obj-$(CONFIG_SND_SOC)   += imx/
 obj-$(CONFIG_SND_SOC)   += jz4740/
+obj-$(CONFIG_SND_SOC)   += mid-x86/
 obj-$(CONFIG_SND_SOC)   += nuc900/
 obj-$(CONFIG_SND_SOC)   += omap/
 obj-$(CONFIG_SND_SOC)   += kirkwood/
@@ -17,4 +18,5 @@ obj-$(CONFIG_SND_SOC)	+= pxa/
 obj-$(CONFIG_SND_SOC)   += samsung/
 obj-$(CONFIG_SND_SOC)   += s6000/
 obj-$(CONFIG_SND_SOC)   += sh/
+obj-$(CONFIG_SND_SOC)   += tegra/
 obj-$(CONFIG_SND_SOC)   += txx9/
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index c48b23c1d4fc..d63c1754e05f 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -26,17 +26,24 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
         select SND_SOC_CS42L51 if I2C
         select SND_SOC_CS4270 if I2C
+        select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
         select SND_SOC_CX20442
         select SND_SOC_DA7210 if I2C
+        select SND_SOC_DFBMCS320
         select SND_SOC_JZ4740_CODEC if SOC_JZ4740
+        select SND_SOC_LM4857 if I2C
         select SND_SOC_MAX98088 if I2C
+        select SND_SOC_MAX9850 if I2C
         select SND_SOC_MAX9877 if I2C
         select SND_SOC_PCM3008
+        select SND_SOC_SGTL5000 if I2C
+        select SND_SOC_SN95031 if INTEL_SCU_IPC
         select SND_SOC_SPDIF
         select SND_SOC_SSM2602 if I2C
         select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
         select SND_SOC_TLV320AIC23 if I2C
         select SND_SOC_TLV320AIC26 if SPI_MASTER
+        select SND_SOC_TVL320AIC32X4 if I2C
         select SND_SOC_TLV320AIC3X if I2C
         select SND_SOC_TPA6130A2 if I2C
         select SND_SOC_TLV320DAC33 if I2C
@@ -76,6 +83,7 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_WM8985 if SND_SOC_I2C_AND_SPI
         select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI
         select SND_SOC_WM8990 if I2C
+        select SND_SOC_WM8991 if I2C
         select SND_SOC_WM8993 if I2C
         select SND_SOC_WM8994 if MFD_WM8994
         select SND_SOC_WM8995 if SND_SOC_I2C_AND_SPI
@@ -155,6 +163,9 @@ config SND_SOC_CS4270_VD33_ERRATA
         bool
         depends on SND_SOC_CS4270
 
+config SND_SOC_CS4271
+        tristate
+
 config SND_SOC_CX20442
         tristate
 
@@ -167,15 +178,28 @@ config SND_SOC_L3
 config SND_SOC_DA7210
         tristate
 
+config SND_SOC_DFBMCS320
+        tristate
+
 config SND_SOC_DMIC
         tristate
 
 config SND_SOC_MAX98088
        tristate
 
+config SND_SOC_MAX9850
+        tristate
+
 config SND_SOC_PCM3008
        tristate
 
+#Freescale sgtl5000 codec
+config SND_SOC_SGTL5000
+        tristate
+
+config SND_SOC_SN95031
+        tristate
+
 config SND_SOC_SPDIF
         tristate
 
@@ -192,6 +216,9 @@ config SND_SOC_TLV320AIC26
         tristate "TI TLV320AIC26 Codec support" if SND_SOC_OF_SIMPLE
         depends on SPI
 
+config SND_SOC_TVL320AIC32X4
+        tristate
+
 config SND_SOC_TLV320AIC3X
         tristate
 
@@ -304,6 +331,9 @@ config SND_SOC_WM8988
 config SND_SOC_WM8990
         tristate
 
+config SND_SOC_WM8991
+        tristate
+
 config SND_SOC_WM8993
         tristate
 
@@ -326,6 +356,9 @@ config SND_SOC_WM9713
         tristate
 
 # Amp
+config SND_SOC_LM4857
+        tristate
+
 config SND_SOC_MAX9877
         tristate
 
@@ -337,4 +370,3 @@ config SND_SOC_WM2000
 
 config SND_SOC_WM9090
         tristate
-
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 579af9c4f128..379bc55f0723 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -12,19 +12,25 @@ snd-soc-ak4671-objs := ak4671.o
 snd-soc-cq93vc-objs := cq93vc.o
 snd-soc-cs42l51-objs := cs42l51.o
 snd-soc-cs4270-objs := cs4270.o
+snd-soc-cs4271-objs := cs4271.o
 snd-soc-cx20442-objs := cx20442.o
 snd-soc-da7210-objs := da7210.o
+snd-soc-dfbmcs320-objs := dfbmcs320.o
 snd-soc-dmic-objs := dmic.o
 snd-soc-l3-objs := l3.o
 snd-soc-max98088-objs := max98088.o
+snd-soc-max9850-objs := max9850.o
 snd-soc-pcm3008-objs := pcm3008.o
+snd-soc-sgtl5000-objs := sgtl5000.o
 snd-soc-alc5623-objs := alc5623.o
+snd-soc-sn95031-objs := sn95031.o
 snd-soc-spdif-objs := spdif_transciever.o
 snd-soc-ssm2602-objs := ssm2602.o
 snd-soc-stac9766-objs := stac9766.o
 snd-soc-tlv320aic23-objs := tlv320aic23.o
 snd-soc-tlv320aic26-objs := tlv320aic26.o
 snd-soc-tlv320aic3x-objs := tlv320aic3x.o
+snd-soc-tlv320aic32x4-objs := tlv320aic32x4.o
 snd-soc-tlv320dac33-objs := tlv320dac33.o
 snd-soc-twl4030-objs := twl4030.o
 snd-soc-twl6040-objs := twl6040.o
@@ -61,6 +67,7 @@ snd-soc-wm8978-objs := wm8978.o
 snd-soc-wm8985-objs := wm8985.o
 snd-soc-wm8988-objs := wm8988.o
 snd-soc-wm8990-objs := wm8990.o
+snd-soc-wm8991-objs := wm8991.o
 snd-soc-wm8993-objs := wm8993.o
 snd-soc-wm8994-objs := wm8994.o wm8994-tables.o
 snd-soc-wm8995-objs := wm8995.o
@@ -72,6 +79,7 @@ snd-soc-wm-hubs-objs := wm_hubs.o
 snd-soc-jz4740-codec-objs := jz4740.o
 
 # Amp
+snd-soc-lm4857-objs := lm4857.o
 snd-soc-max9877-objs := max9877.o
 snd-soc-tpa6130a2-objs := tpa6130a2.o
 snd-soc-wm2000-objs := wm2000.o
@@ -88,23 +96,29 @@ obj-$(CONFIG_SND_SOC_AK4104)	+= snd-soc-ak4104.o
 obj-$(CONFIG_SND_SOC_AK4535)    += snd-soc-ak4535.o
 obj-$(CONFIG_SND_SOC_AK4642)    += snd-soc-ak4642.o
 obj-$(CONFIG_SND_SOC_AK4671)    += snd-soc-ak4671.o
+obj-$(CONFIG_SND_SOC_ALC5623)    += snd-soc-alc5623.o
 obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o
 obj-$(CONFIG_SND_SOC_CS42L51)   += snd-soc-cs42l51.o
 obj-$(CONFIG_SND_SOC_CS4270)    += snd-soc-cs4270.o
+obj-$(CONFIG_SND_SOC_CS4271)    += snd-soc-cs4271.o
 obj-$(CONFIG_SND_SOC_CX20442)   += snd-soc-cx20442.o
 obj-$(CONFIG_SND_SOC_DA7210)    += snd-soc-da7210.o
+obj-$(CONFIG_SND_SOC_DFBMCS320) += snd-soc-dfbmcs320.o
 obj-$(CONFIG_SND_SOC_DMIC)      += snd-soc-dmic.o
 obj-$(CONFIG_SND_SOC_L3)        += snd-soc-l3.o
 obj-$(CONFIG_SND_SOC_JZ4740_CODEC)      += snd-soc-jz4740-codec.o
 obj-$(CONFIG_SND_SOC_MAX98088)  += snd-soc-max98088.o
+obj-$(CONFIG_SND_SOC_MAX9850)   += snd-soc-max9850.o
 obj-$(CONFIG_SND_SOC_PCM3008)   += snd-soc-pcm3008.o
-obj-$(CONFIG_SND_SOC_ALC5623)    += snd-soc-alc5623.o
+obj-$(CONFIG_SND_SOC_SGTL5000)  += snd-soc-sgtl5000.o
+obj-$(CONFIG_SND_SOC_SN95031)   +=snd-soc-sn95031.o
 obj-$(CONFIG_SND_SOC_SPDIF)     += snd-soc-spdif.o
 obj-$(CONFIG_SND_SOC_SSM2602)   += snd-soc-ssm2602.o
 obj-$(CONFIG_SND_SOC_STAC9766)  += snd-soc-stac9766.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)       += snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC26)       += snd-soc-tlv320aic26.o
 obj-$(CONFIG_SND_SOC_TLV320AIC3X)       += snd-soc-tlv320aic3x.o
+obj-$(CONFIG_SND_SOC_TVL320AIC32X4)     += snd-soc-tlv320aic32x4.o
 obj-$(CONFIG_SND_SOC_TLV320DAC33)       += snd-soc-tlv320dac33.o
 obj-$(CONFIG_SND_SOC_TWL4030)   += snd-soc-twl4030.o
 obj-$(CONFIG_SND_SOC_TWL6040)   += snd-soc-twl6040.o
@@ -141,6 +155,7 @@ obj-$(CONFIG_SND_SOC_WM8978)	+= snd-soc-wm8978.o
 obj-$(CONFIG_SND_SOC_WM8985)    += snd-soc-wm8985.o
 obj-$(CONFIG_SND_SOC_WM8988)    += snd-soc-wm8988.o
 obj-$(CONFIG_SND_SOC_WM8990)    += snd-soc-wm8990.o
+obj-$(CONFIG_SND_SOC_WM8991)    += snd-soc-wm8991.o
 obj-$(CONFIG_SND_SOC_WM8993)    += snd-soc-wm8993.o
 obj-$(CONFIG_SND_SOC_WM8994)    += snd-soc-wm8994.o
 obj-$(CONFIG_SND_SOC_WM8995)    += snd-soc-wm8995.o
@@ -151,6 +166,7 @@ obj-$(CONFIG_SND_SOC_WM9713)	+= snd-soc-wm9713.o
 obj-$(CONFIG_SND_SOC_WM_HUBS)   += snd-soc-wm-hubs.o
 
 # Amp
+obj-$(CONFIG_SND_SOC_LM4857)    += snd-soc-lm4857.o
 obj-$(CONFIG_SND_SOC_MAX9877)   += snd-soc-max9877.o
 obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o
 obj-$(CONFIG_SND_SOC_WM2000)    += snd-soc-wm2000.o
diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c
index c27f8f59dc66..cbf0b6d400b8 100644
--- a/sound/soc/codecs/ak4104.c
+++ b/sound/soc/codecs/ak4104.c
@@ -294,7 +294,6 @@ static struct spi_driver ak4104_spi_driver = {
 
 static int __init ak4104_init(void)
 {
-        pr_info("Asahi Kasei AK4104 ALSA SoC Codec Driver\n");
         return spi_register_driver(&ak4104_spi_driver);
 }
 module_init(ak4104_init);
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index f00eba313dfd..4be0570e3f1f 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -116,6 +116,12 @@
 #define BCKO_MASK       (1 << 3)
 #define BCKO_64         BCKO_MASK
 
+#define DIF_MASK        (3 << 0)
+#define DSP             (0 << 0)
+#define RIGHT_J         (1 << 0)
+#define LEFT_J          (2 << 0)
+#define I2S             (3 << 0)
+
 /* MD_CTL2 */
 #define FS0             (1 << 0)
 #define FS1             (1 << 1)
@@ -354,6 +360,24 @@ static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
         snd_soc_update_bits(codec, PW_MGMT2, MS, data);
         snd_soc_update_bits(codec, MD_CTL1, BCKO_MASK, bcko);
 
+        /* format type */
+        data = 0;
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_LEFT_J:
+                data = LEFT_J;
+                break;
+        case SND_SOC_DAIFMT_I2S:
+                data = I2S;
+                break;
+        /* FIXME
+         * Please add RIGHT_J / DSP support here
+         */
+        default:
+                return -EINVAL;
+                break;
+        }
+        snd_soc_update_bits(codec, MD_CTL1, DIF_MASK, data);
+
         return 0;
 }
 
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 8b51245f2318..0206a17d7283 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -193,12 +193,12 @@ static struct cs4270_mode_ratios cs4270_mode_ratios[] = {
 /* The number of MCLK/LRCK ratios supported by the CS4270 */
 #define NUM_MCLK_RATIOS         ARRAY_SIZE(cs4270_mode_ratios)
 
-static int cs4270_reg_is_readable(unsigned int reg)
+static int cs4270_reg_is_readable(struct snd_soc_codec *codec, unsigned int reg)
 {
         return (reg >= CS4270_FIRSTREG) && (reg <= CS4270_LASTREG);
 }
 
-static int cs4270_reg_is_volatile(unsigned int reg)
+static int cs4270_reg_is_volatile(struct snd_soc_codec *codec, unsigned int reg)
 {
         /* Unreadable registers are considered volatile */
         if ((reg < CS4270_FIRSTREG) || (reg > CS4270_LASTREG))
@@ -719,7 +719,7 @@ static int cs4270_i2c_remove(struct i2c_client *i2c_client)
 /*
  * cs4270_id - I2C device IDs supported by this driver
  */
-static struct i2c_device_id cs4270_id[] = {
+static const struct i2c_device_id cs4270_id[] = {
         {"cs4270", 0},
         {}
 };
@@ -743,8 +743,6 @@ static struct i2c_driver cs4270_i2c_driver = {
 
 static int __init cs4270_init(void)
 {
-        pr_info("Cirrus Logic CS4270 ALSA SoC Codec Driver\n");
-
         return i2c_add_driver(&cs4270_i2c_driver);
 }
 module_init(cs4270_init);
diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
new file mode 100644
index 000000000000..083aab96ca80
--- /dev/null
+++ b/sound/soc/codecs/cs4271.c
@@ -0,0 +1,667 @@
+/*
+ * CS4271 ASoC codec driver
+ *
+ * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This driver support CS4271 codec being master or slave, working
+ * in control port mode, connected either via SPI or I2C.
+ * The data format accepted is I2S or left-justified.
+ * DAPM support not implemented.
+ */
+
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <linux/gpio.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <sound/cs4271.h>
+
+#define CS4271_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+                            SNDRV_PCM_FMTBIT_S24_LE | \
+                            SNDRV_PCM_FMTBIT_S32_LE)
+#define CS4271_PCM_RATES SNDRV_PCM_RATE_8000_192000
+
+/*
+ * CS4271 registers
+ * High byte represents SPI chip address (0x10) + write command (0)
+ * Low byte - codec register address
+ */
+#define CS4271_MODE1    0x2001  /* Mode Control 1 */
+#define CS4271_DACCTL   0x2002  /* DAC Control */
+#define CS4271_DACVOL   0x2003  /* DAC Volume & Mixing Control */
+#define CS4271_VOLA     0x2004  /* DAC Channel A Volume Control */
+#define CS4271_VOLB     0x2005  /* DAC Channel B Volume Control */
+#define CS4271_ADCCTL   0x2006  /* ADC Control */
+#define CS4271_MODE2    0x2007  /* Mode Control 2 */
+#define CS4271_CHIPID   0x2008  /* Chip ID */
+
+#define CS4271_FIRSTREG CS4271_MODE1
+#define CS4271_LASTREG  CS4271_MODE2
+#define CS4271_NR_REGS  ((CS4271_LASTREG & 0xFF) + 1)
+
+/* Bit masks for the CS4271 registers */
+#define CS4271_MODE1_MODE_MASK  0xC0
+#define CS4271_MODE1_MODE_1X    0x00
+#define CS4271_MODE1_MODE_2X    0x80
+#define CS4271_MODE1_MODE_4X    0xC0
+
+#define CS4271_MODE1_DIV_MASK   0x30
+#define CS4271_MODE1_DIV_1      0x00
+#define CS4271_MODE1_DIV_15     0x10
+#define CS4271_MODE1_DIV_2      0x20
+#define CS4271_MODE1_DIV_3      0x30
+
+#define CS4271_MODE1_MASTER     0x08
+
+#define CS4271_MODE1_DAC_DIF_MASK       0x07
+#define CS4271_MODE1_DAC_DIF_LJ         0x00
+#define CS4271_MODE1_DAC_DIF_I2S        0x01
+#define CS4271_MODE1_DAC_DIF_RJ16       0x02
+#define CS4271_MODE1_DAC_DIF_RJ24       0x03
+#define CS4271_MODE1_DAC_DIF_RJ20       0x04
+#define CS4271_MODE1_DAC_DIF_RJ18       0x05
+
+#define CS4271_DACCTL_AMUTE     0x80
+#define CS4271_DACCTL_IF_SLOW   0x40
+
+#define CS4271_DACCTL_DEM_MASK  0x30
+#define CS4271_DACCTL_DEM_DIS   0x00
+#define CS4271_DACCTL_DEM_441   0x10
+#define CS4271_DACCTL_DEM_48    0x20
+#define CS4271_DACCTL_DEM_32    0x30
+
+#define CS4271_DACCTL_SVRU      0x08
+#define CS4271_DACCTL_SRD       0x04
+#define CS4271_DACCTL_INVA      0x02
+#define CS4271_DACCTL_INVB      0x01
+
+#define CS4271_DACVOL_BEQUA     0x40
+#define CS4271_DACVOL_SOFT      0x20
+#define CS4271_DACVOL_ZEROC     0x10
+
+#define CS4271_DACVOL_ATAPI_MASK        0x0F
+#define CS4271_DACVOL_ATAPI_M_M         0x00
+#define CS4271_DACVOL_ATAPI_M_BR        0x01
+#define CS4271_DACVOL_ATAPI_M_BL        0x02
+#define CS4271_DACVOL_ATAPI_M_BLR2      0x03
+#define CS4271_DACVOL_ATAPI_AR_M        0x04
+#define CS4271_DACVOL_ATAPI_AR_BR       0x05
+#define CS4271_DACVOL_ATAPI_AR_BL       0x06
+#define CS4271_DACVOL_ATAPI_AR_BLR2     0x07
+#define CS4271_DACVOL_ATAPI_AL_M        0x08
+#define CS4271_DACVOL_ATAPI_AL_BR       0x09
+#define CS4271_DACVOL_ATAPI_AL_BL       0x0A
+#define CS4271_DACVOL_ATAPI_AL_BLR2     0x0B
+#define CS4271_DACVOL_ATAPI_ALR2_M      0x0C
+#define CS4271_DACVOL_ATAPI_ALR2_BR     0x0D
+#define CS4271_DACVOL_ATAPI_ALR2_BL     0x0E
+#define CS4271_DACVOL_ATAPI_ALR2_BLR2   0x0F
+
+#define CS4271_VOLA_MUTE        0x80
+#define CS4271_VOLA_VOL_MASK    0x7F
+#define CS4271_VOLB_MUTE        0x80
+#define CS4271_VOLB_VOL_MASK    0x7F
+
+#define CS4271_ADCCTL_DITHER16  0x20
+
+#define CS4271_ADCCTL_ADC_DIF_MASK      0x10
+#define CS4271_ADCCTL_ADC_DIF_LJ        0x00
+#define CS4271_ADCCTL_ADC_DIF_I2S       0x10
+
+#define CS4271_ADCCTL_MUTEA     0x08
+#define CS4271_ADCCTL_MUTEB     0x04
+#define CS4271_ADCCTL_HPFDA     0x02
+#define CS4271_ADCCTL_HPFDB     0x01
+
+#define CS4271_MODE2_LOOP       0x10
+#define CS4271_MODE2_MUTECAEQUB 0x08
+#define CS4271_MODE2_FREEZE     0x04
+#define CS4271_MODE2_CPEN       0x02
+#define CS4271_MODE2_PDN        0x01
+
+#define CS4271_CHIPID_PART_MASK 0xF0
+#define CS4271_CHIPID_REV_MASK  0x0F
+
+/*
+ * Default CS4271 power-up configuration
+ * Array contains non-existing in hw register at address 0
+ * Array do not include Chip ID, as codec driver does not use
+ * registers read operations at all
+ */
+static const u8 cs4271_dflt_reg[CS4271_NR_REGS] = {
+        0,
+        0,
+        CS4271_DACCTL_AMUTE,
+        CS4271_DACVOL_SOFT | CS4271_DACVOL_ATAPI_AL_BR,
+        0,
+        0,
+        0,
+        0,
+};
+
+struct cs4271_private {
+        /* SND_SOC_I2C or SND_SOC_SPI */
+        enum snd_soc_control_type       bus_type;
+        void                            *control_data;
+        unsigned int                    mclk;
+        bool                            master;
+        bool                            deemph;
+        /* Current sample rate for de-emphasis control */
+        int                             rate;
+        /* GPIO driving Reset pin, if any */
+        int                             gpio_nreset;
+        /* GPIO that disable serial bus, if any */
+        int                             gpio_disable;
+};
+
+/*
+ * @freq is the desired MCLK rate
+ * MCLK rate should (c) be the sample rate, multiplied by one of the
+ * ratios listed in cs4271_mclk_fs_ratios table
+ */
+static int cs4271_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                                 int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+
+        cs4271->mclk = freq;
+        return 0;
+}
+
+static int cs4271_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                              unsigned int format)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+        unsigned int val = 0;
+        int ret;
+
+        switch (format & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFS:
+                cs4271->master = 0;
+                break;
+        case SND_SOC_DAIFMT_CBM_CFM:
+                cs4271->master = 1;
+                val |= CS4271_MODE1_MASTER;
+                break;
+        default:
+                dev_err(codec->dev, "Invalid DAI format\n");
+                return -EINVAL;
+        }
+
+        switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_LEFT_J:
+                val |= CS4271_MODE1_DAC_DIF_LJ;
+                ret = snd_soc_update_bits(codec, CS4271_ADCCTL,
+                        CS4271_ADCCTL_ADC_DIF_MASK, CS4271_ADCCTL_ADC_DIF_LJ);
+                if (ret < 0)
+                        return ret;
+                break;
+        case SND_SOC_DAIFMT_I2S:
+                val |= CS4271_MODE1_DAC_DIF_I2S;
+                ret = snd_soc_update_bits(codec, CS4271_ADCCTL,
+                        CS4271_ADCCTL_ADC_DIF_MASK, CS4271_ADCCTL_ADC_DIF_I2S);
+                if (ret < 0)
+                        return ret;
+                break;
+        default:
+                dev_err(codec->dev, "Invalid DAI format\n");
+                return -EINVAL;
+        }
+
+        ret = snd_soc_update_bits(codec, CS4271_MODE1,
+                CS4271_MODE1_DAC_DIF_MASK | CS4271_MODE1_MASTER, val);
+        if (ret < 0)
+                return ret;
+        return 0;
+}
+
+static int cs4271_deemph[] = {0, 44100, 48000, 32000};
+
+static int cs4271_set_deemph(struct snd_soc_codec *codec)
+{
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+        int i, ret;
+        int val = CS4271_DACCTL_DEM_DIS;
+
+        if (cs4271->deemph) {
+                /* Find closest de-emphasis freq */
+                val = 1;
+                for (i = 2; i < ARRAY_SIZE(cs4271_deemph); i++)
+                        if (abs(cs4271_deemph[i] - cs4271->rate) <
+                            abs(cs4271_deemph[val] - cs4271->rate))
+                                val = i;
+                val <<= 4;
+        }
+
+        ret = snd_soc_update_bits(codec, CS4271_DACCTL,
+                CS4271_DACCTL_DEM_MASK, val);
+        if (ret < 0)
+                return ret;
+        return 0;
+}
+
+static int cs4271_get_deemph(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+
+        ucontrol->value.enumerated.item[0] = cs4271->deemph;
+        return 0;
+}
+
+static int cs4271_put_deemph(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+
+        cs4271->deemph = ucontrol->value.enumerated.item[0];
+        return cs4271_set_deemph(codec);
+}
+
+struct cs4271_clk_cfg {
+        bool            master;         /* codec mode */
+        u8              speed_mode;     /* codec speed mode: 1x, 2x, 4x */
+        unsigned short  ratio;          /* MCLK / sample rate */
+        u8              ratio_mask;     /* ratio bit mask for Master mode */
+};
+
+static struct cs4271_clk_cfg cs4271_clk_tab[] = {
+        {1, CS4271_MODE1_MODE_1X, 256,  CS4271_MODE1_DIV_1},
+        {1, CS4271_MODE1_MODE_1X, 384,  CS4271_MODE1_DIV_15},
+        {1, CS4271_MODE1_MODE_1X, 512,  CS4271_MODE1_DIV_2},
+        {1, CS4271_MODE1_MODE_1X, 768,  CS4271_MODE1_DIV_3},
+        {1, CS4271_MODE1_MODE_2X, 128,  CS4271_MODE1_DIV_1},
+        {1, CS4271_MODE1_MODE_2X, 192,  CS4271_MODE1_DIV_15},
+        {1, CS4271_MODE1_MODE_2X, 256,  CS4271_MODE1_DIV_2},
+        {1, CS4271_MODE1_MODE_2X, 384,  CS4271_MODE1_DIV_3},
+        {1, CS4271_MODE1_MODE_4X, 64,   CS4271_MODE1_DIV_1},
+        {1, CS4271_MODE1_MODE_4X, 96,   CS4271_MODE1_DIV_15},
+        {1, CS4271_MODE1_MODE_4X, 128,  CS4271_MODE1_DIV_2},
+        {1, CS4271_MODE1_MODE_4X, 192,  CS4271_MODE1_DIV_3},
+        {0, CS4271_MODE1_MODE_1X, 256,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_1X, 384,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_1X, 512,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_1X, 768,  CS4271_MODE1_DIV_2},
+        {0, CS4271_MODE1_MODE_1X, 1024, CS4271_MODE1_DIV_2},
+        {0, CS4271_MODE1_MODE_2X, 128,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_2X, 192,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_2X, 256,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_2X, 384,  CS4271_MODE1_DIV_2},
+        {0, CS4271_MODE1_MODE_2X, 512,  CS4271_MODE1_DIV_2},
+        {0, CS4271_MODE1_MODE_4X, 64,   CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_4X, 96,   CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_4X, 128,  CS4271_MODE1_DIV_1},
+        {0, CS4271_MODE1_MODE_4X, 192,  CS4271_MODE1_DIV_2},
+        {0, CS4271_MODE1_MODE_4X, 256,  CS4271_MODE1_DIV_2},
+};
+
+#define CS4171_NR_RATIOS ARRAY_SIZE(cs4271_clk_tab)
+
+static int cs4271_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params,
+                            struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_codec *codec = rtd->codec;
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+        int i, ret;
+        unsigned int ratio, val;
+
+        cs4271->rate = params_rate(params);
+
+        /* Configure DAC */
+        if (cs4271->rate < 50000)
+                val = CS4271_MODE1_MODE_1X;
+        else if (cs4271->rate < 100000)
+                val = CS4271_MODE1_MODE_2X;
+        else
+                val = CS4271_MODE1_MODE_4X;
+
+        ratio = cs4271->mclk / cs4271->rate;
+        for (i = 0; i < CS4171_NR_RATIOS; i++)
+                if ((cs4271_clk_tab[i].master == cs4271->master) &&
+                    (cs4271_clk_tab[i].speed_mode == val) &&
+                    (cs4271_clk_tab[i].ratio == ratio))
+                        break;
+
+        if (i == CS4171_NR_RATIOS) {
+                dev_err(codec->dev, "Invalid sample rate\n");
+                return -EINVAL;
+        }
+
+        val |= cs4271_clk_tab[i].ratio_mask;
+
+        ret = snd_soc_update_bits(codec, CS4271_MODE1,
+                CS4271_MODE1_MODE_MASK | CS4271_MODE1_DIV_MASK, val);
+        if (ret < 0)
+                return ret;
+
+        return cs4271_set_deemph(codec);
+}
+
+static int cs4271_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        int ret;
+        int val_a = 0;
+        int val_b = 0;
+
+        if (mute) {
+                val_a = CS4271_VOLA_MUTE;
+                val_b = CS4271_VOLB_MUTE;
+        }
+
+        ret = snd_soc_update_bits(codec, CS4271_VOLA, CS4271_VOLA_MUTE, val_a);
+        if (ret < 0)
+                return ret;
+        ret = snd_soc_update_bits(codec, CS4271_VOLB, CS4271_VOLB_MUTE, val_b);
+        if (ret < 0)
+                return ret;
+
+        return 0;
+}
+
+/* CS4271 controls */
+static DECLARE_TLV_DB_SCALE(cs4271_dac_tlv, -12700, 100, 0);
+
+static const struct snd_kcontrol_new cs4271_snd_controls[] = {
+        SOC_DOUBLE_R_TLV("Master Playback Volume", CS4271_VOLA, CS4271_VOLB,
+                0, 0x7F, 1, cs4271_dac_tlv),
+        SOC_SINGLE("Digital Loopback Switch", CS4271_MODE2, 4, 1, 0),
+        SOC_SINGLE("Soft Ramp Switch", CS4271_DACVOL, 5, 1, 0),
+        SOC_SINGLE("Zero Cross Switch", CS4271_DACVOL, 4, 1, 0),
+        SOC_SINGLE_BOOL_EXT("De-emphasis Switch", 0,
+                cs4271_get_deemph, cs4271_put_deemph),
+        SOC_SINGLE("Auto-Mute Switch", CS4271_DACCTL, 7, 1, 0),
+        SOC_SINGLE("Slow Roll Off Filter Switch", CS4271_DACCTL, 6, 1, 0),
+        SOC_SINGLE("Soft Volume Ramp-Up Switch", CS4271_DACCTL, 3, 1, 0),
+        SOC_SINGLE("Soft Ramp-Down Switch", CS4271_DACCTL, 2, 1, 0),
+        SOC_SINGLE("Left Channel Inversion Switch", CS4271_DACCTL, 1, 1, 0),
+        SOC_SINGLE("Right Channel Inversion Switch", CS4271_DACCTL, 0, 1, 0),
+        SOC_DOUBLE("Master Capture Switch", CS4271_ADCCTL, 3, 2, 1, 1),
+        SOC_SINGLE("Dither 16-Bit Data Switch", CS4271_ADCCTL, 5, 1, 0),
+        SOC_DOUBLE("High Pass Filter Switch", CS4271_ADCCTL, 1, 0, 1, 1),
+        SOC_DOUBLE_R("Master Playback Switch", CS4271_VOLA, CS4271_VOLB,
+                7, 1, 1),
+};
+
+static struct snd_soc_dai_ops cs4271_dai_ops = {
+        .hw_params      = cs4271_hw_params,
+        .set_sysclk     = cs4271_set_dai_sysclk,
+        .set_fmt        = cs4271_set_dai_fmt,
+        .digital_mute   = cs4271_digital_mute,
+};
+
+static struct snd_soc_dai_driver cs4271_dai = {
+        .name = "cs4271-hifi",
+        .playback = {
+                .stream_name    = "Playback",
+                .channels_min   = 2,
+                .channels_max   = 2,
+                .rates          = CS4271_PCM_RATES,
+                .formats        = CS4271_PCM_FORMATS,
+        },
+        .capture = {
+                .stream_name    = "Capture",
+                .channels_min   = 2,
+                .channels_max   = 2,
+                .rates          = CS4271_PCM_RATES,
+                .formats        = CS4271_PCM_FORMATS,
+        },
+        .ops = &cs4271_dai_ops,
+        .symmetric_rates = 1,
+};
+
+#ifdef CONFIG_PM
+static int cs4271_soc_suspend(struct snd_soc_codec *codec, pm_message_t mesg)
+{
+        int ret;
+        /* Set power-down bit */
+        ret = snd_soc_update_bits(codec, CS4271_MODE2, 0, CS4271_MODE2_PDN);
+        if (ret < 0)
+                return ret;
+        return 0;
+}
+
+static int cs4271_soc_resume(struct snd_soc_codec *codec)
+{
+        int ret;
+        /* Restore codec state */
+        ret = snd_soc_cache_sync(codec);
+        if (ret < 0)
+                return ret;
+        /* then disable the power-down bit */
+        ret = snd_soc_update_bits(codec, CS4271_MODE2, CS4271_MODE2_PDN, 0);
+        if (ret < 0)
+                return ret;
+        return 0;
+}
+#else
+#define cs4271_soc_suspend      NULL
+#define cs4271_soc_resume       NULL
+#endif /* CONFIG_PM */
+
+static int cs4271_probe(struct snd_soc_codec *codec)
+{
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+        struct cs4271_platform_data *cs4271plat = codec->dev->platform_data;
+        int ret;
+        int gpio_nreset = -EINVAL;
+
+        codec->control_data = cs4271->control_data;
+
+        if (cs4271plat && gpio_is_valid(cs4271plat->gpio_nreset))
+                gpio_nreset = cs4271plat->gpio_nreset;
+
+        if (gpio_nreset >= 0)
+                if (gpio_request(gpio_nreset, "CS4271 Reset"))
+                        gpio_nreset = -EINVAL;
+        if (gpio_nreset >= 0) {
+                /* Reset codec */
+                gpio_direction_output(gpio_nreset, 0);
+                udelay(1);
+                gpio_set_value(gpio_nreset, 1);
+                /* Give the codec time to wake up */
+                udelay(1);
+        }
+
+        cs4271->gpio_nreset = gpio_nreset;
+
+        /*
+         * In case of I2C, chip address specified in board data.
+         * So cache IO operations use 8 bit codec register address.
+         * In case of SPI, chip address and register address
+         * passed together as 16 bit value.
+         * Anyway, register address is masked with 0xFF inside
+         * soc-cache code.
+         */
+        if (cs4271->bus_type == SND_SOC_SPI)
+                ret = snd_soc_codec_set_cache_io(codec, 16, 8,
+                        cs4271->bus_type);
+        else
+                ret = snd_soc_codec_set_cache_io(codec, 8, 8,
+                        cs4271->bus_type);
+        if (ret) {
+                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+                return ret;
+        }
+
+        ret = snd_soc_update_bits(codec, CS4271_MODE2, 0,
+                CS4271_MODE2_PDN | CS4271_MODE2_CPEN);
+        if (ret < 0)
+                return ret;
+        ret = snd_soc_update_bits(codec, CS4271_MODE2, CS4271_MODE2_PDN, 0);
+        if (ret < 0)
+                return ret;
+        /* Power-up sequence requires 85 uS */
+        udelay(85);
+
+        return snd_soc_add_controls(codec, cs4271_snd_controls,
+                ARRAY_SIZE(cs4271_snd_controls));
+}
+
+static int cs4271_remove(struct snd_soc_codec *codec)
+{
+        struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
+        int gpio_nreset;
+
+        gpio_nreset = cs4271->gpio_nreset;
+
+        if (gpio_is_valid(gpio_nreset)) {
+                /* Set codec to the reset state */
+                gpio_set_value(gpio_nreset, 0);
+                gpio_free(gpio_nreset);
+        }
+
+        return 0;
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_cs4271 = {
+        .probe                  = cs4271_probe,
+        .remove                 = cs4271_remove,
+        .suspend                = cs4271_soc_suspend,
+        .resume                 = cs4271_soc_resume,
+        .reg_cache_default      = cs4271_dflt_reg,
+        .reg_cache_size         = ARRAY_SIZE(cs4271_dflt_reg),
+        .reg_word_size          = sizeof(cs4271_dflt_reg[0]),
+        .compress_type          = SND_SOC_FLAT_COMPRESSION,
+};
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit cs4271_spi_probe(struct spi_device *spi)
+{
+        struct cs4271_private *cs4271;
+
+        cs4271 = devm_kzalloc(&spi->dev, sizeof(*cs4271), GFP_KERNEL);
+        if (!cs4271)
+                return -ENOMEM;
+
+        spi_set_drvdata(spi, cs4271);
+        cs4271->control_data = spi;
+        cs4271->bus_type = SND_SOC_SPI;
+
+        return snd_soc_register_codec(&spi->dev, &soc_codec_dev_cs4271,
+                &cs4271_dai, 1);
+}
+
+static int __devexit cs4271_spi_remove(struct spi_device *spi)
+{
+        snd_soc_unregister_codec(&spi->dev);
+        return 0;
+}
+
+static struct spi_driver cs4271_spi_driver = {
+        .driver = {
+                .name   = "cs4271",
+                .owner  = THIS_MODULE,
+        },
+        .probe          = cs4271_spi_probe,
+        .remove         = __devexit_p(cs4271_spi_remove),
+};
+#endif /* defined(CONFIG_SPI_MASTER) */
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static const struct i2c_device_id cs4271_i2c_id[] = {
+        {"cs4271", 0},
+        {}
+};
+MODULE_DEVICE_TABLE(i2c, cs4271_i2c_id);
+
+static int __devinit cs4271_i2c_probe(struct i2c_client *client,
+                                      const struct i2c_device_id *id)
+{
+        struct cs4271_private *cs4271;
+
+        cs4271 = devm_kzalloc(&client->dev, sizeof(*cs4271), GFP_KERNEL);
+        if (!cs4271)
+                return -ENOMEM;
+
+        i2c_set_clientdata(client, cs4271);
+        cs4271->control_data = client;
+        cs4271->bus_type = SND_SOC_I2C;
+
+        return snd_soc_register_codec(&client->dev, &soc_codec_dev_cs4271,
+                &cs4271_dai, 1);
+}
+
+static int __devexit cs4271_i2c_remove(struct i2c_client *client)
+{
+        snd_soc_unregister_codec(&client->dev);
+        return 0;
+}
+
+static struct i2c_driver cs4271_i2c_driver = {
+        .driver = {
+                .name   = "cs4271",
+                .owner  = THIS_MODULE,
+        },
+        .id_table       = cs4271_i2c_id,
+        .probe          = cs4271_i2c_probe,
+        .remove         = __devexit_p(cs4271_i2c_remove),
+};
+#endif /* defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) */
+
+/*
+ * We only register our serial bus driver here without
+ * assignment to particular chip. So if any of the below
+ * fails, there is some problem with I2C or SPI subsystem.
+ * In most cases this module will be compiled with support
+ * of only one serial bus.
+ */
+static int __init cs4271_modinit(void)
+{
+        int ret;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+        ret = i2c_add_driver(&cs4271_i2c_driver);
+        if (ret) {
+                pr_err("Failed to register CS4271 I2C driver: %d\n", ret);
+                return ret;
+        }
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+        ret = spi_register_driver(&cs4271_spi_driver);
+        if (ret) {
+                pr_err("Failed to register CS4271 SPI driver: %d\n", ret);
+                return ret;
+        }
+#endif
+
+        return 0;
+}
+module_init(cs4271_modinit);
+
+static void __exit cs4271_modexit(void)
+{
+#if defined(CONFIG_SPI_MASTER)
+        spi_unregister_driver(&cs4271_spi_driver);
+#endif
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+        i2c_del_driver(&cs4271_i2c_driver);
+#endif
+}
+module_exit(cs4271_modexit);
+
+MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
+MODULE_DESCRIPTION("Cirrus Logic CS4271 ALSA SoC Codec Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/dfbmcs320.c b/sound/soc/codecs/dfbmcs320.c
new file mode 100644
index 000000000000..704bbde65737
--- /dev/null
+++ b/sound/soc/codecs/dfbmcs320.c
@@ -0,0 +1,72 @@
+/*
+ * Driver for the DFBM-CS320 bluetooth module
+ * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <sound/soc.h>
+
+static struct snd_soc_dai_driver dfbmcs320_dai = {
+        .name = "dfbmcs320-pcm",
+        .playback = {
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SNDRV_PCM_RATE_8000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        },
+        .capture = {
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SNDRV_PCM_RATE_8000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        },
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_dfbmcs320;
+
+static int __devinit dfbmcs320_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_dfbmcs320,
+                        &dfbmcs320_dai, 1);
+}
+
+static int __devexit dfbmcs320_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_codec(&pdev->dev);
+
+        return 0;
+}
+
+static struct platform_driver dfmcs320_driver = {
+        .driver = {
+                .name = "dfbmcs320",
+                .owner = THIS_MODULE,
+        },
+        .probe = dfbmcs320_probe,
+        .remove = __devexit_p(dfbmcs320_remove),
+};
+
+static int __init dfbmcs320_init(void)
+{
+        return platform_driver_register(&dfmcs320_driver);
+}
+module_init(dfbmcs320_init);
+
+static void __exit dfbmcs320_exit(void)
+{
+        platform_driver_unregister(&dfmcs320_driver);
+}
+module_exit(dfbmcs320_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ASoC DFBM-CS320 bluethooth module driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/lm4857.c b/sound/soc/codecs/lm4857.c
new file mode 100644
index 000000000000..72de47e5d040
--- /dev/null
+++ b/sound/soc/codecs/lm4857.c
@@ -0,0 +1,276 @@
+/*
+ * LM4857 AMP driver
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+struct lm4857 {
+        struct i2c_client *i2c;
+        uint8_t mode;
+};
+
+static const uint8_t lm4857_default_regs[] = {
+        0x00, 0x00, 0x00, 0x00,
+};
+
+/* The register offsets in the cache array */
+#define LM4857_MVOL 0
+#define LM4857_LVOL 1
+#define LM4857_RVOL 2
+#define LM4857_CTRL 3
+
+/* the shifts required to set these bits */
+#define LM4857_3D 5
+#define LM4857_WAKEUP 5
+#define LM4857_EPGAIN 4
+
+static int lm4857_write(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int value)
+{
+        uint8_t data;
+        int ret;
+
+        ret = snd_soc_cache_write(codec, reg, value);
+        if (ret < 0)
+                return ret;
+
+        data = (reg << 6) | value;
+        ret = i2c_master_send(codec->control_data, &data, 1);
+        if (ret != 1) {
+                dev_err(codec->dev, "Failed to write register: %d\n", ret);
+                return ret;
+        }
+
+        return 0;
+}
+
+static unsigned int lm4857_read(struct snd_soc_codec *codec,
+                unsigned int reg)
+{
+        unsigned int val;
+        int ret;
+
+        ret = snd_soc_cache_read(codec, reg, &val);
+        if (ret)
+                return -1;
+
+        return val;
+}
+
+static int lm4857_get_mode(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
+
+        ucontrol->value.integer.value[0] = lm4857->mode;
+
+        return 0;
+}
+
+static int lm4857_set_mode(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
+        uint8_t value = ucontrol->value.integer.value[0];
+
+        lm4857->mode = value;
+
+        if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
+                snd_soc_update_bits(codec, LM4857_CTRL, 0x0F, value + 6);
+
+        return 1;
+}
+
+static int lm4857_set_bias_level(struct snd_soc_codec *codec,
+                                 enum snd_soc_bias_level level)
+{
+        struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                snd_soc_update_bits(codec, LM4857_CTRL, 0x0F, lm4857->mode + 6);
+                break;
+        case SND_SOC_BIAS_STANDBY:
+                snd_soc_update_bits(codec, LM4857_CTRL, 0x0F, 0);
+                break;
+        default:
+                break;
+        }
+
+        codec->dapm.bias_level = level;
+
+        return 0;
+}
+
+static const char *lm4857_mode[] = {
+        "Earpiece",
+        "Loudspeaker",
+        "Loudspeaker + Headphone",
+        "Headphone",
+};
+
+static const struct soc_enum lm4857_mode_enum =
+        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(lm4857_mode), lm4857_mode);
+
+static const struct snd_soc_dapm_widget lm4857_dapm_widgets[] = {
+        SND_SOC_DAPM_INPUT("IN"),
+
+        SND_SOC_DAPM_OUTPUT("LS"),
+        SND_SOC_DAPM_OUTPUT("HP"),
+        SND_SOC_DAPM_OUTPUT("EP"),
+};
+
+static const DECLARE_TLV_DB_SCALE(stereo_tlv, -4050, 150, 0);
+static const DECLARE_TLV_DB_SCALE(mono_tlv, -3450, 150, 0);
+
+static const struct snd_kcontrol_new lm4857_controls[] = {
+        SOC_SINGLE_TLV("Left Playback Volume", LM4857_LVOL, 0, 31, 0,
+                stereo_tlv),
+        SOC_SINGLE_TLV("Right Playback Volume", LM4857_RVOL, 0, 31, 0,
+                stereo_tlv),
+        SOC_SINGLE_TLV("Mono Playback Volume", LM4857_MVOL, 0, 31, 0,
+                mono_tlv),
+        SOC_SINGLE("Spk 3D Playback Switch", LM4857_LVOL, LM4857_3D, 1, 0),
+        SOC_SINGLE("HP 3D Playback Switch", LM4857_RVOL, LM4857_3D, 1, 0),
+        SOC_SINGLE("Fast Wakeup Playback Switch", LM4857_CTRL,
+                LM4857_WAKEUP, 1, 0),
+        SOC_SINGLE("Earpiece 6dB Playback Switch", LM4857_CTRL,
+                LM4857_EPGAIN, 1, 0),
+
+        SOC_ENUM_EXT("Mode", lm4857_mode_enum,
+                lm4857_get_mode, lm4857_set_mode),
+};
+
+/* There is a demux inbetween the the input signal and the output signals.
+ * Currently there is no easy way to model it in ASoC and since it does not make
+ * much of a difference in practice simply connect the input direclty to the
+ * outputs. */
+static const struct snd_soc_dapm_route lm4857_routes[] = {
+        {"LS", NULL, "IN"},
+        {"HP", NULL, "IN"},
+        {"EP", NULL, "IN"},
+};
+
+static int lm4857_probe(struct snd_soc_codec *codec)
+{
+        struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+        int ret;
+
+        codec->control_data = lm4857->i2c;
+
+        ret = snd_soc_add_controls(codec, lm4857_controls,
+                        ARRAY_SIZE(lm4857_controls));
+        if (ret)
+                return ret;
+
+        ret = snd_soc_dapm_new_controls(dapm, lm4857_dapm_widgets,
+                        ARRAY_SIZE(lm4857_dapm_widgets));
+        if (ret)
+                return ret;
+
+        ret = snd_soc_dapm_add_routes(dapm, lm4857_routes,
+                        ARRAY_SIZE(lm4857_routes));
+        if (ret)
+                return ret;
+
+        snd_soc_dapm_new_widgets(dapm);
+
+        return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_lm4857 = {
+        .write = lm4857_write,
+        .read = lm4857_read,
+        .probe = lm4857_probe,
+        .reg_cache_size = ARRAY_SIZE(lm4857_default_regs),
+        .reg_word_size = sizeof(uint8_t),
+        .reg_cache_default = lm4857_default_regs,
+        .set_bias_level = lm4857_set_bias_level,
+};
+
+static int __devinit lm4857_i2c_probe(struct i2c_client *i2c,
+        const struct i2c_device_id *id)
+{
+        struct lm4857 *lm4857;
+        int ret;
+
+        lm4857 = kzalloc(sizeof(*lm4857), GFP_KERNEL);
+        if (!lm4857)
+                return -ENOMEM;
+
+        i2c_set_clientdata(i2c, lm4857);
+
+        lm4857->i2c = i2c;
+
+        ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_lm4857, NULL, 0);
+
+        if (ret) {
+                kfree(lm4857);
+                return ret;
+        }
+
+        return 0;
+}
+
+static int __devexit lm4857_i2c_remove(struct i2c_client *i2c)
+{
+        struct lm4857 *lm4857 = i2c_get_clientdata(i2c);
+
+        snd_soc_unregister_codec(&i2c->dev);
+        kfree(lm4857);
+
+        return 0;
+}
+
+static const struct i2c_device_id lm4857_i2c_id[] = {
+        { "lm4857", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, lm4857_i2c_id);
+
+static struct i2c_driver lm4857_i2c_driver = {
+        .driver = {
+                .name = "lm4857",
+                .owner = THIS_MODULE,
+        },
+        .probe = lm4857_i2c_probe,
+        .remove = __devexit_p(lm4857_i2c_remove),
+        .id_table = lm4857_i2c_id,
+};
+
+static int __init lm4857_init(void)
+{
+        return i2c_add_driver(&lm4857_i2c_driver);
+}
+module_init(lm4857_init);
+
+static void __exit lm4857_exit(void)
+{
+        i2c_del_driver(&lm4857_i2c_driver);
+}
+module_exit(lm4857_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("LM4857 amplifier driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/max98088.c b/sound/soc/codecs/max98088.c
index 89498f9ad2e5..bd0517cb7980 100644
--- a/sound/soc/codecs/max98088.c
+++ b/sound/soc/codecs/max98088.c
@@ -608,7 +608,7 @@ static struct {
        { 0xFF, 0x00, 1 }, /* FF */
 };
 
-static int max98088_volatile_register(unsigned int reg)
+static int max98088_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
        return max98088_access[reg].vol;
 }
diff --git a/sound/soc/codecs/max9850.c b/sound/soc/codecs/max9850.c
new file mode 100644
index 000000000000..208d2ee61855
--- /dev/null
+++ b/sound/soc/codecs/max9850.c
@@ -0,0 +1,389 @@
+/*
+ * max9850.c  --  codec driver for max9850
+ *
+ * Copyright (C) 2011 taskit GmbH
+ *
+ * Author: Christian Glindkamp <christian.glindkamp@taskit.de>
+ *
+ * Initial development of this code was funded by
+ * MICRONIC Computer Systeme GmbH, http://www.mcsberlin.de/
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+
+#include "max9850.h"
+
+struct max9850_priv {
+        unsigned int sysclk;
+};
+
+/* max9850 register cache */
+static const u8 max9850_reg[MAX9850_CACHEREGNUM] = {
+        0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+/* these registers are not used at the moment but provided for the sake of
+ * completeness */
+static int max9850_volatile_register(struct snd_soc_codec *codec,
+                unsigned int reg)
+{
+        switch (reg) {
+        case MAX9850_STATUSA:
+        case MAX9850_STATUSB:
+                return 1;
+        default:
+                return 0;
+        }
+}
+
+static const unsigned int max9850_tlv[] = {
+        TLV_DB_RANGE_HEAD(4),
+        0x18, 0x1f, TLV_DB_SCALE_ITEM(-7450, 400, 0),
+        0x20, 0x33, TLV_DB_SCALE_ITEM(-4150, 200, 0),
+        0x34, 0x37, TLV_DB_SCALE_ITEM(-150, 100, 0),
+        0x38, 0x3f, TLV_DB_SCALE_ITEM(250, 50, 0),
+};
+
+static const struct snd_kcontrol_new max9850_controls[] = {
+SOC_SINGLE_TLV("Headphone Volume", MAX9850_VOLUME, 0, 0x3f, 1, max9850_tlv),
+SOC_SINGLE("Headphone Switch", MAX9850_VOLUME, 7, 1, 1),
+SOC_SINGLE("Mono Switch", MAX9850_GENERAL_PURPOSE, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new max9850_mixer_controls[] = {
+        SOC_DAPM_SINGLE("Line In Switch", MAX9850_ENABLE, 1, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget max9850_dapm_widgets[] = {
+SND_SOC_DAPM_SUPPLY("Charge Pump 1", MAX9850_ENABLE, 4, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("Charge Pump 2", MAX9850_ENABLE, 5, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("MCLK", MAX9850_ENABLE, 6, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("SHDN", MAX9850_ENABLE, 7, 0, NULL, 0),
+SND_SOC_DAPM_MIXER_NAMED_CTL("Output Mixer", MAX9850_ENABLE, 2, 0,
+                &max9850_mixer_controls[0],
+                ARRAY_SIZE(max9850_mixer_controls)),
+SND_SOC_DAPM_PGA("Headphone Output", MAX9850_ENABLE, 3, 0, NULL, 0),
+SND_SOC_DAPM_DAC("DAC", "HiFi Playback", MAX9850_ENABLE, 0, 0),
+SND_SOC_DAPM_OUTPUT("OUTL"),
+SND_SOC_DAPM_OUTPUT("HPL"),
+SND_SOC_DAPM_OUTPUT("OUTR"),
+SND_SOC_DAPM_OUTPUT("HPR"),
+SND_SOC_DAPM_MIXER("Line Input", SND_SOC_NOPM, 0, 0, NULL, 0),
+SND_SOC_DAPM_INPUT("INL"),
+SND_SOC_DAPM_INPUT("INR"),
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+        /* output mixer */
+        {"Output Mixer", NULL, "DAC"},
+        {"Output Mixer", "Line In Switch", "Line Input"},
+
+        /* outputs */
+        {"Headphone Output", NULL, "Output Mixer"},
+        {"HPL", NULL, "Headphone Output"},
+        {"HPR", NULL, "Headphone Output"},
+        {"OUTL", NULL, "Output Mixer"},
+        {"OUTR", NULL, "Output Mixer"},
+
+        /* inputs */
+        {"Line Input", NULL, "INL"},
+        {"Line Input", NULL, "INR"},
+
+        /* supplies */
+        {"Output Mixer", NULL, "Charge Pump 1"},
+        {"Output Mixer", NULL, "Charge Pump 2"},
+        {"Output Mixer", NULL, "SHDN"},
+        {"DAC", NULL, "MCLK"},
+};
+
+static int max9850_hw_params(struct snd_pcm_substream *substream,
+                             struct snd_pcm_hw_params *params,
+                             struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct max9850_priv *max9850 = snd_soc_codec_get_drvdata(codec);
+        u64 lrclk_div;
+        u8 sf, da;
+
+        if (!max9850->sysclk)
+                return -EINVAL;
+
+        /* lrclk_div = 2^22 * rate / iclk with iclk = mclk / sf */
+        sf = (snd_soc_read(codec, MAX9850_CLOCK) >> 2) + 1;
+        lrclk_div = (1 << 22);
+        lrclk_div *= params_rate(params);
+        lrclk_div *= sf;
+        do_div(lrclk_div, max9850->sysclk);
+
+        snd_soc_write(codec, MAX9850_LRCLK_MSB, (lrclk_div >> 8) & 0x7f);
+        snd_soc_write(codec, MAX9850_LRCLK_LSB, lrclk_div & 0xff);
+
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                da = 0;
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                da = 0x2;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                da = 0x3;
+                break;
+        default:
+                return -EINVAL;
+        }
+        snd_soc_update_bits(codec, MAX9850_DIGITAL_AUDIO, 0x3, da);
+
+        return 0;
+}
+
+static int max9850_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct max9850_priv *max9850 = snd_soc_codec_get_drvdata(codec);
+
+        /* calculate mclk -> iclk divider */
+        if (freq <= 13000000)
+                snd_soc_write(codec, MAX9850_CLOCK, 0x0);
+        else if (freq <= 26000000)
+                snd_soc_write(codec, MAX9850_CLOCK, 0x4);
+        else if (freq <= 40000000)
+                snd_soc_write(codec, MAX9850_CLOCK, 0x8);
+        else
+                return -EINVAL;
+
+        max9850->sysclk = freq;
+        return 0;
+}
+
+static int max9850_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u8 da = 0;
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                da |= MAX9850_MASTER;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* interface format */
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                da |= MAX9850_DLY;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                da |= MAX9850_RTJ;
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* clock inversion */
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                break;
+        case SND_SOC_DAIFMT_IB_IF:
+                da |= MAX9850_BCINV | MAX9850_INV;
+                break;
+        case SND_SOC_DAIFMT_IB_NF:
+                da |= MAX9850_BCINV;
+                break;
+        case SND_SOC_DAIFMT_NB_IF:
+                da |= MAX9850_INV;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* set da */
+        snd_soc_write(codec, MAX9850_DIGITAL_AUDIO, da);
+
+        return 0;
+}
+
+static int max9850_set_bias_level(struct snd_soc_codec *codec,
+                                  enum snd_soc_bias_level level)
+{
+        int ret;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                break;
+        case SND_SOC_BIAS_PREPARE:
+                break;
+        case SND_SOC_BIAS_STANDBY:
+                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                        ret = snd_soc_cache_sync(codec);
+                        if (ret) {
+                                dev_err(codec->dev,
+                                        "Failed to sync cache: %d\n", ret);
+                                return ret;
+                        }
+                }
+                break;
+        case SND_SOC_BIAS_OFF:
+                break;
+        }
+        codec->dapm.bias_level = level;
+        return 0;
+}
+
+#define MAX9850_RATES SNDRV_PCM_RATE_8000_48000
+
+#define MAX9850_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+        SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops max9850_dai_ops = {
+        .hw_params      = max9850_hw_params,
+        .set_sysclk     = max9850_set_dai_sysclk,
+        .set_fmt        = max9850_set_dai_fmt,
+};
+
+static struct snd_soc_dai_driver max9850_dai = {
+        .name = "max9850-hifi",
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = MAX9850_RATES,
+                .formats = MAX9850_FORMATS
+        },
+        .ops = &max9850_dai_ops,
+};
+
+#ifdef CONFIG_PM
+static int max9850_suspend(struct snd_soc_codec *codec, pm_message_t state)
+{
+        max9850_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+        return 0;
+}
+
+static int max9850_resume(struct snd_soc_codec *codec)
+{
+        max9850_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        return 0;
+}
+#else
+#define max9850_suspend NULL
+#define max9850_resume NULL
+#endif
+
+static int max9850_probe(struct snd_soc_codec *codec)
+{
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+        int ret;
+
+        ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+                return ret;
+        }
+
+        /* enable zero-detect */
+        snd_soc_update_bits(codec, MAX9850_GENERAL_PURPOSE, 1, 1);
+        /* enable slew-rate control */
+        snd_soc_update_bits(codec, MAX9850_VOLUME, 0x40, 0x40);
+        /* set slew-rate 125ms */
+        snd_soc_update_bits(codec, MAX9850_CHARGE_PUMP, 0xff, 0xc0);
+
+        snd_soc_dapm_new_controls(dapm, max9850_dapm_widgets,
+                                  ARRAY_SIZE(max9850_dapm_widgets));
+        snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
+
+        snd_soc_add_controls(codec, max9850_controls,
+                        ARRAY_SIZE(max9850_controls));
+
+        return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_max9850 = {
+        .probe =        max9850_probe,
+        .suspend =      max9850_suspend,
+        .resume =       max9850_resume,
+        .set_bias_level = max9850_set_bias_level,
+        .reg_cache_size = ARRAY_SIZE(max9850_reg),
+        .reg_word_size = sizeof(u8),
+        .reg_cache_default = max9850_reg,
+        .volatile_register = max9850_volatile_register,
+};
+
+static int __devinit max9850_i2c_probe(struct i2c_client *i2c,
+                const struct i2c_device_id *id)
+{
+        struct max9850_priv *max9850;
+        int ret;
+
+        max9850 = kzalloc(sizeof(struct max9850_priv), GFP_KERNEL);
+        if (max9850 == NULL)
+                return -ENOMEM;
+
+        i2c_set_clientdata(i2c, max9850);
+
+        ret = snd_soc_register_codec(&i2c->dev,
+                        &soc_codec_dev_max9850, &max9850_dai, 1);
+        if (ret < 0)
+                kfree(max9850);
+        return ret;
+}
+
+static __devexit int max9850_i2c_remove(struct i2c_client *client)
+{
+        snd_soc_unregister_codec(&client->dev);
+        kfree(i2c_get_clientdata(client));
+        return 0;
+}
+
+static const struct i2c_device_id max9850_i2c_id[] = {
+        { "max9850", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, max9850_i2c_id);
+
+static struct i2c_driver max9850_i2c_driver = {
+        .driver = {
+                .name = "max9850",
+                .owner = THIS_MODULE,
+        },
+        .probe = max9850_i2c_probe,
+        .remove = __devexit_p(max9850_i2c_remove),
+        .id_table = max9850_i2c_id,
+};
+
+static int __init max9850_init(void)
+{
+        return i2c_add_driver(&max9850_i2c_driver);
+}
+module_init(max9850_init);
+
+static void __exit max9850_exit(void)
+{
+        i2c_del_driver(&max9850_i2c_driver);
+}
+module_exit(max9850_exit);
+
+MODULE_AUTHOR("Christian Glindkamp <christian.glindkamp@taskit.de>");
+MODULE_DESCRIPTION("ASoC MAX9850 codec driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/max9850.h b/sound/soc/codecs/max9850.h
new file mode 100644
index 000000000000..72b1ddb04b0d
--- /dev/null
+++ b/sound/soc/codecs/max9850.h
@@ -0,0 +1,38 @@
+/*
+ * max9850.h  --  codec driver for max9850
+ *
+ * Copyright (C) 2011 taskit GmbH
+ * Author: Christian Glindkamp <christian.glindkamp@taskit.de>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ */
+
+#ifndef _MAX9850_H
+#define _MAX9850_H
+
+#define MAX9850_STATUSA                 0x00
+#define MAX9850_STATUSB                 0x01
+#define MAX9850_VOLUME                  0x02
+#define MAX9850_GENERAL_PURPOSE         0x03
+#define MAX9850_INTERRUPT               0x04
+#define MAX9850_ENABLE                  0x05
+#define MAX9850_CLOCK                   0x06
+#define MAX9850_CHARGE_PUMP             0x07
+#define MAX9850_LRCLK_MSB               0x08
+#define MAX9850_LRCLK_LSB               0x09
+#define MAX9850_DIGITAL_AUDIO           0x0a
+
+#define MAX9850_CACHEREGNUM 11
+
+/* MAX9850_DIGITAL_AUDIO */
+#define MAX9850_MASTER                  (1<<7)
+#define MAX9850_INV                     (1<<6)
+#define MAX9850_BCINV                   (1<<5)
+#define MAX9850_DLY                     (1<<3)
+#define MAX9850_RTJ                     (1<<2)
+
+#endif
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
new file mode 100644
index 000000000000..1f7217f703ee
--- /dev/null
+++ b/sound/soc/codecs/sgtl5000.c
@@ -0,0 +1,1513 @@
+/*
+ * sgtl5000.c  --  SGTL5000 ALSA SoC Audio driver
+ *
+ * Copyright 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/consumer.h>
+#include <sound/core.h>
+#include <sound/tlv.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include "sgtl5000.h"
+
+#define SGTL5000_DAP_REG_OFFSET 0x0100
+#define SGTL5000_MAX_REG_OFFSET 0x013A
+
+/* default value of sgtl5000 registers except DAP */
+static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET >> 1] =  {
+        0xa011, /* 0x0000, CHIP_ID. 11 stand for revison 17 */
+        0x0000, /* 0x0002, CHIP_DIG_POWER. */
+        0x0008, /* 0x0004, CHIP_CKL_CTRL */
+        0x0010, /* 0x0006, CHIP_I2S_CTRL */
+        0x0000, /* 0x0008, reserved */
+        0x0008, /* 0x000A, CHIP_SSS_CTRL */
+        0x0000, /* 0x000C, reserved */
+        0x020c, /* 0x000E, CHIP_ADCDAC_CTRL */
+        0x3c3c, /* 0x0010, CHIP_DAC_VOL */
+        0x0000, /* 0x0012, reserved */
+        0x015f, /* 0x0014, CHIP_PAD_STRENGTH */
+        0x0000, /* 0x0016, reserved */
+        0x0000, /* 0x0018, reserved */
+        0x0000, /* 0x001A, reserved */
+        0x0000, /* 0x001E, reserved */
+        0x0000, /* 0x0020, CHIP_ANA_ADC_CTRL */
+        0x1818, /* 0x0022, CHIP_ANA_HP_CTRL */
+        0x0111, /* 0x0024, CHIP_ANN_CTRL */
+        0x0000, /* 0x0026, CHIP_LINREG_CTRL */
+        0x0000, /* 0x0028, CHIP_REF_CTRL */
+        0x0000, /* 0x002A, CHIP_MIC_CTRL */
+        0x0000, /* 0x002C, CHIP_LINE_OUT_CTRL */
+        0x0404, /* 0x002E, CHIP_LINE_OUT_VOL */
+        0x7060, /* 0x0030, CHIP_ANA_POWER */
+        0x5000, /* 0x0032, CHIP_PLL_CTRL */
+        0x0000, /* 0x0034, CHIP_CLK_TOP_CTRL */
+        0x0000, /* 0x0036, CHIP_ANA_STATUS */
+        0x0000, /* 0x0038, reserved */
+        0x0000, /* 0x003A, CHIP_ANA_TEST2 */
+        0x0000, /* 0x003C, CHIP_SHORT_CTRL */
+        0x0000, /* reserved */
+};
+
+/* default value of dap registers */
+static const u16 sgtl5000_dap_regs[] = {
+        0x0000, /* 0x0100, DAP_CONTROL */
+        0x0000, /* 0x0102, DAP_PEQ */
+        0x0040, /* 0x0104, DAP_BASS_ENHANCE */
+        0x051f, /* 0x0106, DAP_BASS_ENHANCE_CTRL */
+        0x0000, /* 0x0108, DAP_AUDIO_EQ */
+        0x0040, /* 0x010A, DAP_SGTL_SURROUND */
+        0x0000, /* 0x010C, DAP_FILTER_COEF_ACCESS */
+        0x0000, /* 0x010E, DAP_COEF_WR_B0_MSB */
+        0x0000, /* 0x0110, DAP_COEF_WR_B0_LSB */
+        0x0000, /* 0x0112, reserved */
+        0x0000, /* 0x0114, reserved */
+        0x002f, /* 0x0116, DAP_AUDIO_EQ_BASS_BAND0 */
+        0x002f, /* 0x0118, DAP_AUDIO_EQ_BAND0 */
+        0x002f, /* 0x011A, DAP_AUDIO_EQ_BAND2 */
+        0x002f, /* 0x011C, DAP_AUDIO_EQ_BAND3 */
+        0x002f, /* 0x011E, DAP_AUDIO_EQ_TREBLE_BAND4 */
+        0x8000, /* 0x0120, DAP_MAIN_CHAN */
+        0x0000, /* 0x0122, DAP_MIX_CHAN */
+        0x0510, /* 0x0124, DAP_AVC_CTRL */
+        0x1473, /* 0x0126, DAP_AVC_THRESHOLD */
+        0x0028, /* 0x0128, DAP_AVC_ATTACK */
+        0x0050, /* 0x012A, DAP_AVC_DECAY */
+        0x0000, /* 0x012C, DAP_COEF_WR_B1_MSB */
+        0x0000, /* 0x012E, DAP_COEF_WR_B1_LSB */
+        0x0000, /* 0x0130, DAP_COEF_WR_B2_MSB */
+        0x0000, /* 0x0132, DAP_COEF_WR_B2_LSB */
+        0x0000, /* 0x0134, DAP_COEF_WR_A1_MSB */
+        0x0000, /* 0x0136, DAP_COEF_WR_A1_LSB */
+        0x0000, /* 0x0138, DAP_COEF_WR_A2_MSB */
+        0x0000, /* 0x013A, DAP_COEF_WR_A2_LSB */
+};
+
+/* regulator supplies for sgtl5000, VDDD is an optional external supply */
+enum sgtl5000_regulator_supplies {
+        VDDA,
+        VDDIO,
+        VDDD,
+        SGTL5000_SUPPLY_NUM
+};
+
+/* vddd is optional supply */
+static const char *supply_names[SGTL5000_SUPPLY_NUM] = {
+        "VDDA",
+        "VDDIO",
+        "VDDD"
+};
+
+#define LDO_CONSUMER_NAME       "VDDD_LDO"
+#define LDO_VOLTAGE             1200000
+
+static struct regulator_consumer_supply ldo_consumer[] = {
+        REGULATOR_SUPPLY(LDO_CONSUMER_NAME, NULL),
+};
+
+static struct regulator_init_data ldo_init_data = {
+        .constraints = {
+                .min_uV                 = 850000,
+                .max_uV                 = 1600000,
+                .valid_modes_mask       = REGULATOR_MODE_NORMAL,
+                .valid_ops_mask         = REGULATOR_CHANGE_STATUS,
+        },
+        .num_consumer_supplies = 1,
+        .consumer_supplies = &ldo_consumer[0],
+};
+
+/*
+ * sgtl5000 internal ldo regulator,
+ * enabled when VDDD not provided
+ */
+struct ldo_regulator {
+        struct regulator_desc desc;
+        struct regulator_dev *dev;
+        int voltage;
+        void *codec_data;
+        bool enabled;
+};
+
+/* sgtl5000 private structure in codec */
+struct sgtl5000_priv {
+        int sysclk;     /* sysclk rate */
+        int master;     /* i2s master or not */
+        int fmt;        /* i2s data format */
+        struct regulator_bulk_data supplies[SGTL5000_SUPPLY_NUM];
+        struct ldo_regulator *ldo;
+};
+
+/*
+ * mic_bias power on/off share the same register bits with
+ * output impedance of mic bias, when power on mic bias, we
+ * need reclaim it to impedance value.
+ * 0x0 = Powered off
+ * 0x1 = 2Kohm
+ * 0x2 = 4Kohm
+ * 0x3 = 8Kohm
+ */
+static int mic_bias_event(struct snd_soc_dapm_widget *w,
+        struct snd_kcontrol *kcontrol, int event)
+{
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                /* change mic bias resistor to 4Kohm */
+                snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL,
+                                SGTL5000_BIAS_R_4k, SGTL5000_BIAS_R_4k);
+                break;
+
+        case SND_SOC_DAPM_PRE_PMD:
+                /*
+                 * SGTL5000_BIAS_R_8k as mask to clean the two bits
+                 * of mic bias and output impedance
+                 */
+                snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL,
+                                SGTL5000_BIAS_R_8k, 0);
+                break;
+        }
+        return 0;
+}
+
+/*
+ * using codec assist to small pop, hp_powerup or lineout_powerup
+ * should stay setting until vag_powerup is fully ramped down,
+ * vag fully ramped down require 400ms.
+ */
+static int small_pop_event(struct snd_soc_dapm_widget *w,
+        struct snd_kcontrol *kcontrol, int event)
+{
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMU:
+                snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER,
+                        SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP);
+                break;
+
+        case SND_SOC_DAPM_PRE_PMD:
+                snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER,
+                        SGTL5000_VAG_POWERUP, 0);
+                msleep(400);
+                break;
+        default:
+                break;
+        }
+
+        return 0;
+}
+
+/* input sources for ADC */
+static const char *adc_mux_text[] = {
+        "MIC_IN", "LINE_IN"
+};
+
+static const struct soc_enum adc_enum =
+SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 2, 2, adc_mux_text);
+
+static const struct snd_kcontrol_new adc_mux =
+SOC_DAPM_ENUM("Capture Mux", adc_enum);
+
+/* input sources for DAC */
+static const char *dac_mux_text[] = {
+        "DAC", "LINE_IN"
+};
+
+static const struct soc_enum dac_enum =
+SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 6, 2, dac_mux_text);
+
+static const struct snd_kcontrol_new dac_mux =
+SOC_DAPM_ENUM("Headphone Mux", dac_enum);
+
+static const struct snd_soc_dapm_widget sgtl5000_dapm_widgets[] = {
+        SND_SOC_DAPM_INPUT("LINE_IN"),
+        SND_SOC_DAPM_INPUT("MIC_IN"),
+
+        SND_SOC_DAPM_OUTPUT("HP_OUT"),
+        SND_SOC_DAPM_OUTPUT("LINE_OUT"),
+
+        SND_SOC_DAPM_MICBIAS_E("Mic Bias", SGTL5000_CHIP_MIC_CTRL, 8, 0,
+                                mic_bias_event,
+                                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+        SND_SOC_DAPM_PGA_E("HP", SGTL5000_CHIP_ANA_POWER, 4, 0, NULL, 0,
+                        small_pop_event,
+                        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+        SND_SOC_DAPM_PGA_E("LO", SGTL5000_CHIP_ANA_POWER, 0, 0, NULL, 0,
+                        small_pop_event,
+                        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD),
+
+        SND_SOC_DAPM_MUX("Capture Mux", SND_SOC_NOPM, 0, 0, &adc_mux),
+        SND_SOC_DAPM_MUX("Headphone Mux", SND_SOC_NOPM, 0, 0, &dac_mux),
+
+        /* aif for i2s input */
+        SND_SOC_DAPM_AIF_IN("AIFIN", "Playback",
+                                0, SGTL5000_CHIP_DIG_POWER,
+                                0, 0),
+
+        /* aif for i2s output */
+        SND_SOC_DAPM_AIF_OUT("AIFOUT", "Capture",
+                                0, SGTL5000_CHIP_DIG_POWER,
+                                1, 0),
+
+        SND_SOC_DAPM_ADC("ADC", "Capture", SGTL5000_CHIP_ANA_POWER, 1, 0),
+
+        SND_SOC_DAPM_DAC("DAC", "Playback", SGTL5000_CHIP_ANA_POWER, 3, 0),
+};
+
+/* routes for sgtl5000 */
+static const struct snd_soc_dapm_route audio_map[] = {
+        {"Capture Mux", "LINE_IN", "LINE_IN"},  /* line_in --> adc_mux */
+        {"Capture Mux", "MIC_IN", "MIC_IN"},    /* mic_in --> adc_mux */
+
+        {"ADC", NULL, "Capture Mux"},           /* adc_mux --> adc */
+        {"AIFOUT", NULL, "ADC"},                /* adc --> i2s_out */
+
+        {"DAC", NULL, "AIFIN"},                 /* i2s-->dac,skip audio mux */
+        {"Headphone Mux", "DAC", "DAC"},        /* dac --> hp_mux */
+        {"LO", NULL, "DAC"},                    /* dac --> line_out */
+
+        {"Headphone Mux", "LINE_IN", "LINE_IN"},/* line_in --> hp_mux */
+        {"HP", NULL, "Headphone Mux"},          /* hp_mux --> hp */
+
+        {"LINE_OUT", NULL, "LO"},
+        {"HP_OUT", NULL, "HP"},
+};
+
+/* custom function to fetch info of PCM playback volume */
+static int dac_info_volsw(struct snd_kcontrol *kcontrol,
+                          struct snd_ctl_elem_info *uinfo)
+{
+        uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+        uinfo->count = 2;
+        uinfo->value.integer.min = 0;
+        uinfo->value.integer.max = 0xfc - 0x3c;
+        return 0;
+}
+
+/*
+ * custom function to get of PCM playback volume
+ *
+ * dac volume register
+ * 15-------------8-7--------------0
+ * | R channel vol | L channel vol |
+ *  -------------------------------
+ *
+ * PCM volume with 0.5017 dB steps from 0 to -90 dB
+ *
+ * register values map to dB
+ * 0x3B and less = Reserved
+ * 0x3C = 0 dB
+ * 0x3D = -0.5 dB
+ * 0xF0 = -90 dB
+ * 0xFC and greater = Muted
+ *
+ * register value map to userspace value
+ *
+ * register value       0x3c(0dB)         0xf0(-90dB)0xfc
+ *                      ------------------------------
+ * userspace value      0xc0                         0
+ */
+static int dac_get_volsw(struct snd_kcontrol *kcontrol,
+                         struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        int reg;
+        int l;
+        int r;
+
+        reg = snd_soc_read(codec, SGTL5000_CHIP_DAC_VOL);
+
+        /* get left channel volume */
+        l = (reg & SGTL5000_DAC_VOL_LEFT_MASK) >> SGTL5000_DAC_VOL_LEFT_SHIFT;
+
+        /* get right channel volume */
+        r = (reg & SGTL5000_DAC_VOL_RIGHT_MASK) >> SGTL5000_DAC_VOL_RIGHT_SHIFT;
+
+        /* make sure value fall in (0x3c,0xfc) */
+        l = clamp(l, 0x3c, 0xfc);
+        r = clamp(r, 0x3c, 0xfc);
+
+        /* invert it and map to userspace value */
+        l = 0xfc - l;
+        r = 0xfc - r;
+
+        ucontrol->value.integer.value[0] = l;
+        ucontrol->value.integer.value[1] = r;
+
+        return 0;
+}
+
+/*
+ * custom function to put of PCM playback volume
+ *
+ * dac volume register
+ * 15-------------8-7--------------0
+ * | R channel vol | L channel vol |
+ *  -------------------------------
+ *
+ * PCM volume with 0.5017 dB steps from 0 to -90 dB
+ *
+ * register values map to dB
+ * 0x3B and less = Reserved
+ * 0x3C = 0 dB
+ * 0x3D = -0.5 dB
+ * 0xF0 = -90 dB
+ * 0xFC and greater = Muted
+ *
+ * userspace value map to register value
+ *
+ * userspace value      0xc0                         0
+ *                      ------------------------------
+ * register value       0x3c(0dB)       0xf0(-90dB)0xfc
+ */
+static int dac_put_volsw(struct snd_kcontrol *kcontrol,
+                         struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        int reg;
+        int l;
+        int r;
+
+        l = ucontrol->value.integer.value[0];
+        r = ucontrol->value.integer.value[1];
+
+        /* make sure userspace volume fall in (0, 0xfc-0x3c) */
+        l = clamp(l, 0, 0xfc - 0x3c);
+        r = clamp(r, 0, 0xfc - 0x3c);
+
+        /* invert it, get the value can be set to register */
+        l = 0xfc - l;
+        r = 0xfc - r;
+
+        /* shift to get the register value */
+        reg = l << SGTL5000_DAC_VOL_LEFT_SHIFT |
+                r << SGTL5000_DAC_VOL_RIGHT_SHIFT;
+
+        snd_soc_write(codec, SGTL5000_CHIP_DAC_VOL, reg);
+
+        return 0;
+}
+
+static const DECLARE_TLV_DB_SCALE(capture_6db_attenuate, -600, 600, 0);
+
+/* tlv for mic gain, 0db 20db 30db 40db */
+static const unsigned int mic_gain_tlv[] = {
+        TLV_DB_RANGE_HEAD(4),
+        0, 0, TLV_DB_SCALE_ITEM(0, 0, 0),
+        1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0),
+};
+
+/* tlv for hp volume, -51.5db to 12.0db, step .5db */
+static const DECLARE_TLV_DB_SCALE(headphone_volume, -5150, 50, 0);
+
+static const struct snd_kcontrol_new sgtl5000_snd_controls[] = {
+        /* SOC_DOUBLE_S8_TLV with invert */
+        {
+                .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+                .name = "PCM Playback Volume",
+                .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |
+                        SNDRV_CTL_ELEM_ACCESS_READWRITE,
+                .info = dac_info_volsw,
+                .get = dac_get_volsw,
+                .put = dac_put_volsw,
+        },
+
+        SOC_DOUBLE("Capture Volume", SGTL5000_CHIP_ANA_ADC_CTRL, 0, 4, 0xf, 0),
+        SOC_SINGLE_TLV("Capture Attenuate Switch (-6dB)",
+                        SGTL5000_CHIP_ANA_ADC_CTRL,
+                        8, 2, 0, capture_6db_attenuate),
+        SOC_SINGLE("Capture ZC Switch", SGTL5000_CHIP_ANA_CTRL, 1, 1, 0),
+
+        SOC_DOUBLE_TLV("Headphone Playback Volume",
+                        SGTL5000_CHIP_ANA_HP_CTRL,
+                        0, 8,
+                        0x7f, 1,
+                        headphone_volume),
+        SOC_SINGLE("Headphone Playback ZC Switch", SGTL5000_CHIP_ANA_CTRL,
+                        5, 1, 0),
+
+        SOC_SINGLE_TLV("Mic Volume", SGTL5000_CHIP_MIC_CTRL,
+                        0, 4, 0, mic_gain_tlv),
+};
+
+/* mute the codec used by alsa core */
+static int sgtl5000_digital_mute(struct snd_soc_dai *codec_dai, int mute)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 adcdac_ctrl = SGTL5000_DAC_MUTE_LEFT | SGTL5000_DAC_MUTE_RIGHT;
+
+        snd_soc_update_bits(codec, SGTL5000_CHIP_ADCDAC_CTRL,
+                        adcdac_ctrl, mute ? adcdac_ctrl : 0);
+
+        return 0;
+}
+
+/* set codec format */
+static int sgtl5000_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+        u16 i2sctl = 0;
+
+        sgtl5000->master = 0;
+        /*
+         * i2s clock and frame master setting.
+         * ONLY support:
+         *  - clock and frame slave,
+         *  - clock and frame master
+         */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        case SND_SOC_DAIFMT_CBM_CFM:
+                i2sctl |= SGTL5000_I2S_MASTER;
+                sgtl5000->master = 1;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* setting i2s data format */
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_DSP_A:
+                i2sctl |= SGTL5000_I2S_MODE_PCM;
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                i2sctl |= SGTL5000_I2S_MODE_PCM;
+                i2sctl |= SGTL5000_I2S_LRALIGN;
+                break;
+        case SND_SOC_DAIFMT_I2S:
+                i2sctl |= SGTL5000_I2S_MODE_I2S_LJ;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                i2sctl |= SGTL5000_I2S_MODE_RJ;
+                i2sctl |= SGTL5000_I2S_LRPOL;
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                i2sctl |= SGTL5000_I2S_MODE_I2S_LJ;
+                i2sctl |= SGTL5000_I2S_LRALIGN;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        sgtl5000->fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+
+        /* Clock inversion */
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                break;
+        case SND_SOC_DAIFMT_IB_NF:
+                i2sctl |= SGTL5000_I2S_SCLK_INV;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        snd_soc_write(codec, SGTL5000_CHIP_I2S_CTRL, i2sctl);
+
+        return 0;
+}
+
+/* set codec sysclk */
+static int sgtl5000_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                                   int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+
+        switch (clk_id) {
+        case SGTL5000_SYSCLK:
+                sgtl5000->sysclk = freq;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+/*
+ * set clock according to i2s frame clock,
+ * sgtl5000 provide 2 clock sources.
+ * 1. sys_mclk. sample freq can only configure to
+ *      1/256, 1/384, 1/512 of sys_mclk.
+ * 2. pll. can derive any audio clocks.
+ *
+ * clock setting rules:
+ * 1. in slave mode, only sys_mclk can use.
+ * 2. as constraint by sys_mclk, sample freq should
+ *      set to 32k, 44.1k and above.
+ * 3. using sys_mclk prefer to pll to save power.
+ */
+static int sgtl5000_set_clock(struct snd_soc_codec *codec, int frame_rate)
+{
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+        int clk_ctl = 0;
+        int sys_fs;     /* sample freq */
+
+        /*
+         * sample freq should be divided by frame clock,
+         * if frame clock lower than 44.1khz, sample feq should set to
+         * 32khz or 44.1khz.
+         */
+        switch (frame_rate) {
+        case 8000:
+        case 16000:
+                sys_fs = 32000;
+                break;
+        case 11025:
+        case 22050:
+                sys_fs = 44100;
+                break;
+        default:
+                sys_fs = frame_rate;
+                break;
+        }
+
+        /* set divided factor of frame clock */
+        switch (sys_fs / frame_rate) {
+        case 4:
+                clk_ctl |= SGTL5000_RATE_MODE_DIV_4 << SGTL5000_RATE_MODE_SHIFT;
+                break;
+        case 2:
+                clk_ctl |= SGTL5000_RATE_MODE_DIV_2 << SGTL5000_RATE_MODE_SHIFT;
+                break;
+        case 1:
+                clk_ctl |= SGTL5000_RATE_MODE_DIV_1 << SGTL5000_RATE_MODE_SHIFT;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        /* set the sys_fs according to frame rate */
+        switch (sys_fs) {
+        case 32000:
+                clk_ctl |= SGTL5000_SYS_FS_32k << SGTL5000_SYS_FS_SHIFT;
+                break;
+        case 44100:
+                clk_ctl |= SGTL5000_SYS_FS_44_1k << SGTL5000_SYS_FS_SHIFT;
+                break;
+        case 48000:
+                clk_ctl |= SGTL5000_SYS_FS_48k << SGTL5000_SYS_FS_SHIFT;
+                break;
+        case 96000:
+                clk_ctl |= SGTL5000_SYS_FS_96k << SGTL5000_SYS_FS_SHIFT;
+                break;
+        default:
+                dev_err(codec->dev, "frame rate %d not supported\n",
+                        frame_rate);
+                return -EINVAL;
+        }
+
+        /*
+         * calculate the divider of mclk/sample_freq,
+         * factor of freq =96k can only be 256, since mclk in range (12m,27m)
+         */
+        switch (sgtl5000->sysclk / sys_fs) {
+        case 256:
+                clk_ctl |= SGTL5000_MCLK_FREQ_256FS <<
+                        SGTL5000_MCLK_FREQ_SHIFT;
+                break;
+        case 384:
+                clk_ctl |= SGTL5000_MCLK_FREQ_384FS <<
+                        SGTL5000_MCLK_FREQ_SHIFT;
+                break;
+        case 512:
+                clk_ctl |= SGTL5000_MCLK_FREQ_512FS <<
+                        SGTL5000_MCLK_FREQ_SHIFT;
+                break;
+        default:
+                /* if mclk not satisify the divider, use pll */
+                if (sgtl5000->master) {
+                        clk_ctl |= SGTL5000_MCLK_FREQ_PLL <<
+                                SGTL5000_MCLK_FREQ_SHIFT;
+                } else {
+                        dev_err(codec->dev,
+                                "PLL not supported in slave mode\n");
+                        return -EINVAL;
+                }
+        }
+
+        /* if using pll, please check manual 6.4.2 for detail */
+        if ((clk_ctl & SGTL5000_MCLK_FREQ_MASK) == SGTL5000_MCLK_FREQ_PLL) {
+                u64 out, t;
+                int div2;
+                int pll_ctl;
+                unsigned int in, int_div, frac_div;
+
+                if (sgtl5000->sysclk > 17000000) {
+                        div2 = 1;
+                        in = sgtl5000->sysclk / 2;
+                } else {
+                        div2 = 0;
+                        in = sgtl5000->sysclk;
+                }
+                if (sys_fs == 44100)
+                        out = 180633600;
+                else
+                        out = 196608000;
+                t = do_div(out, in);
+                int_div = out;
+                t *= 2048;
+                do_div(t, in);
+                frac_div = t;
+                pll_ctl = int_div << SGTL5000_PLL_INT_DIV_SHIFT |
+                    frac_div << SGTL5000_PLL_FRAC_DIV_SHIFT;
+
+                snd_soc_write(codec, SGTL5000_CHIP_PLL_CTRL, pll_ctl);
+                if (div2)
+                        snd_soc_update_bits(codec,
+                                SGTL5000_CHIP_CLK_TOP_CTRL,
+                                SGTL5000_INPUT_FREQ_DIV2,
+                                SGTL5000_INPUT_FREQ_DIV2);
+                else
+                        snd_soc_update_bits(codec,
+                                SGTL5000_CHIP_CLK_TOP_CTRL,
+                                SGTL5000_INPUT_FREQ_DIV2,
+                                0);
+
+                /* power up pll */
+                snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                        SGTL5000_PLL_POWERUP | SGTL5000_VCOAMP_POWERUP,
+                        SGTL5000_PLL_POWERUP | SGTL5000_VCOAMP_POWERUP);
+        } else {
+                /* power down pll */
+                snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                        SGTL5000_PLL_POWERUP | SGTL5000_VCOAMP_POWERUP,
+                        0);
+        }
+
+        /* if using pll, clk_ctrl must be set after pll power up */
+        snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL, clk_ctl);
+
+        return 0;
+}
+
+/*
+ * Set PCM DAI bit size and sample rate.
+ * input: params_rate, params_fmt
+ */
+static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
+                                  struct snd_pcm_hw_params *params,
+                                  struct snd_soc_dai *dai)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_codec *codec = rtd->codec;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+        int channels = params_channels(params);
+        int i2s_ctl = 0;
+        int stereo;
+        int ret;
+
+        /* sysclk should already set */
+        if (!sgtl5000->sysclk) {
+                dev_err(codec->dev, "%s: set sysclk first!\n", __func__);
+                return -EFAULT;
+        }
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                stereo = SGTL5000_DAC_STEREO;
+        else
+                stereo = SGTL5000_ADC_STEREO;
+
+        /* set mono to save power */
+        snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, stereo,
+                        channels == 1 ? 0 : stereo);
+
+        /* set codec clock base on lrclk */
+        ret = sgtl5000_set_clock(codec, params_rate(params));
+        if (ret)
+                return ret;
+
+        /* set i2s data format */
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J)
+                        return -EINVAL;
+                i2s_ctl |= SGTL5000_I2S_DLEN_16 << SGTL5000_I2S_DLEN_SHIFT;
+                i2s_ctl |= SGTL5000_I2S_SCLKFREQ_32FS <<
+                    SGTL5000_I2S_SCLKFREQ_SHIFT;
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                i2s_ctl |= SGTL5000_I2S_DLEN_20 << SGTL5000_I2S_DLEN_SHIFT;
+                i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
+                    SGTL5000_I2S_SCLKFREQ_SHIFT;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                i2s_ctl |= SGTL5000_I2S_DLEN_24 << SGTL5000_I2S_DLEN_SHIFT;
+                i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
+                    SGTL5000_I2S_SCLKFREQ_SHIFT;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J)
+                        return -EINVAL;
+                i2s_ctl |= SGTL5000_I2S_DLEN_32 << SGTL5000_I2S_DLEN_SHIFT;
+                i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS <<
+                    SGTL5000_I2S_SCLKFREQ_SHIFT;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        snd_soc_update_bits(codec, SGTL5000_CHIP_I2S_CTRL, i2s_ctl, i2s_ctl);
+
+        return 0;
+}
+
+static int ldo_regulator_is_enabled(struct regulator_dev *dev)
+{
+        struct ldo_regulator *ldo = rdev_get_drvdata(dev);
+
+        return ldo->enabled;
+}
+
+static int ldo_regulator_enable(struct regulator_dev *dev)
+{
+        struct ldo_regulator *ldo = rdev_get_drvdata(dev);
+        struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data;
+        int reg;
+
+        if (ldo_regulator_is_enabled(dev))
+                return 0;
+
+        /* set regulator value firstly */
+        reg = (1600 - ldo->voltage / 1000) / 50;
+        reg = clamp(reg, 0x0, 0xf);
+
+        /* amend the voltage value, unit: uV */
+        ldo->voltage = (1600 - reg * 50) * 1000;
+
+        /* set voltage to register */
+        snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
+                                (0x1 << 4) - 1, reg);
+
+        snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                                SGTL5000_LINEREG_D_POWERUP,
+                                SGTL5000_LINEREG_D_POWERUP);
+
+        /* when internal ldo enabled, simple digital power can be disabled */
+        snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                                SGTL5000_LINREG_SIMPLE_POWERUP,
+                                0);
+
+        ldo->enabled = 1;
+        return 0;
+}
+
+static int ldo_regulator_disable(struct regulator_dev *dev)
+{
+        struct ldo_regulator *ldo = rdev_get_drvdata(dev);
+        struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data;
+
+        snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                                SGTL5000_LINEREG_D_POWERUP,
+                                0);
+
+        /* clear voltage info */
+        snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
+                                (0x1 << 4) - 1, 0);
+
+        ldo->enabled = 0;
+
+        return 0;
+}
+
+static int ldo_regulator_get_voltage(struct regulator_dev *dev)
+{
+        struct ldo_regulator *ldo = rdev_get_drvdata(dev);
+
+        return ldo->voltage;
+}
+
+static struct regulator_ops ldo_regulator_ops = {
+        .is_enabled = ldo_regulator_is_enabled,
+        .enable = ldo_regulator_enable,
+        .disable = ldo_regulator_disable,
+        .get_voltage = ldo_regulator_get_voltage,
+};
+
+static int ldo_regulator_register(struct snd_soc_codec *codec,
+                                struct regulator_init_data *init_data,
+                                int voltage)
+{
+        struct ldo_regulator *ldo;
+
+        ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
+
+        if (!ldo) {
+                dev_err(codec->dev, "failed to allocate ldo_regulator\n");
+                return -ENOMEM;
+        }
+
+        ldo->desc.name = kstrdup(dev_name(codec->dev), GFP_KERNEL);
+        if (!ldo->desc.name) {
+                kfree(ldo);
+                dev_err(codec->dev, "failed to allocate decs name memory\n");
+                return -ENOMEM;
+        }
+
+        ldo->desc.type  = REGULATOR_VOLTAGE;
+        ldo->desc.owner = THIS_MODULE;
+        ldo->desc.ops   = &ldo_regulator_ops;
+        ldo->desc.n_voltages = 1;
+
+        ldo->codec_data = codec;
+        ldo->voltage = voltage;
+
+        ldo->dev = regulator_register(&ldo->desc, codec->dev,
+                                          init_data, ldo);
+        if (IS_ERR(ldo->dev)) {
+                int ret = PTR_ERR(ldo->dev);
+
+                dev_err(codec->dev, "failed to register regulator\n");
+                kfree(ldo->desc.name);
+                kfree(ldo);
+
+                return ret;
+        }
+
+        return 0;
+}
+
+static int ldo_regulator_remove(struct snd_soc_codec *codec)
+{
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+        struct ldo_regulator *ldo = sgtl5000->ldo;
+
+        if (!ldo)
+                return 0;
+
+        regulator_unregister(ldo->dev);
+        kfree(ldo->desc.name);
+        kfree(ldo);
+
+        return 0;
+}
+
+/*
+ * set dac bias
+ * common state changes:
+ * startup:
+ * off --> standby --> prepare --> on
+ * standby --> prepare --> on
+ *
+ * stop:
+ * on --> prepare --> standby
+ */
+static int sgtl5000_set_bias_level(struct snd_soc_codec *codec,
+                                   enum snd_soc_bias_level level)
+{
+        int ret;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+        case SND_SOC_BIAS_PREPARE:
+                break;
+        case SND_SOC_BIAS_STANDBY:
+                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                        ret = regulator_bulk_enable(
+                                                ARRAY_SIZE(sgtl5000->supplies),
+                                                sgtl5000->supplies);
+                        if (ret)
+                                return ret;
+                        udelay(10);
+                }
+
+                break;
+        case SND_SOC_BIAS_OFF:
+                regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
+                                        sgtl5000->supplies);
+                break;
+        }
+
+        codec->dapm.bias_level = level;
+        return 0;
+}
+
+#define SGTL5000_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+                        SNDRV_PCM_FMTBIT_S20_3LE |\
+                        SNDRV_PCM_FMTBIT_S24_LE |\
+                        SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops sgtl5000_ops = {
+        .hw_params = sgtl5000_pcm_hw_params,
+        .digital_mute = sgtl5000_digital_mute,
+        .set_fmt = sgtl5000_set_dai_fmt,
+        .set_sysclk = sgtl5000_set_dai_sysclk,
+};
+
+static struct snd_soc_dai_driver sgtl5000_dai = {
+        .name = "sgtl5000",
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                /*
+                 * only support 8~48K + 96K,
+                 * TODO modify hw_param to support more
+                 */
+                .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_96000,
+                .formats = SGTL5000_FORMATS,
+        },
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_96000,
+                .formats = SGTL5000_FORMATS,
+        },
+        .ops = &sgtl5000_ops,
+        .symmetric_rates = 1,
+};
+
+static int sgtl5000_volatile_register(struct snd_soc_codec *codec,
+                                        unsigned int reg)
+{
+        switch (reg) {
+        case SGTL5000_CHIP_ID:
+        case SGTL5000_CHIP_ADCDAC_CTRL:
+        case SGTL5000_CHIP_ANA_STATUS:
+                return 1;
+        }
+
+        return 0;
+}
+
+#ifdef CONFIG_SUSPEND
+static int sgtl5000_suspend(struct snd_soc_codec *codec, pm_message_t state)
+{
+        sgtl5000_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+        return 0;
+}
+
+/*
+ * restore all sgtl5000 registers,
+ * since a big hole between dap and regular registers,
+ * we will restore them respectively.
+ */
+static int sgtl5000_restore_regs(struct snd_soc_codec *codec)
+{
+        u16 *cache = codec->reg_cache;
+        int i;
+        int regular_regs = SGTL5000_CHIP_SHORT_CTRL >> 1;
+
+        /* restore regular registers */
+        for (i = 0; i < regular_regs; i++) {
+                int reg = i << 1;
+
+                /* this regs depends on the others */
+                if (reg == SGTL5000_CHIP_ANA_POWER ||
+                        reg == SGTL5000_CHIP_CLK_CTRL ||
+                        reg == SGTL5000_CHIP_LINREG_CTRL ||
+                        reg == SGTL5000_CHIP_LINE_OUT_CTRL ||
+                        reg == SGTL5000_CHIP_CLK_CTRL)
+                        continue;
+
+                snd_soc_write(codec, reg, cache[i]);
+        }
+
+        /* restore dap registers */
+        for (i = SGTL5000_DAP_REG_OFFSET >> 1;
+                        i < SGTL5000_MAX_REG_OFFSET >> 1; i++) {
+                int reg = i << 1;
+
+                snd_soc_write(codec, reg, cache[i]);
+        }
+
+        /*
+         * restore power and other regs according
+         * to set_power() and set_clock()
+         */
+        snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL,
+                        cache[SGTL5000_CHIP_LINREG_CTRL >> 1]);
+
+        snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER,
+                        cache[SGTL5000_CHIP_ANA_POWER >> 1]);
+
+        snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL,
+                        cache[SGTL5000_CHIP_CLK_CTRL >> 1]);
+
+        snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL,
+                        cache[SGTL5000_CHIP_REF_CTRL >> 1]);
+
+        snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
+                        cache[SGTL5000_CHIP_LINE_OUT_CTRL >> 1]);
+        return 0;
+}
+
+static int sgtl5000_resume(struct snd_soc_codec *codec)
+{
+        /* Bring the codec back up to standby to enable regulators */
+        sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        /* Restore registers by cached in memory */
+        sgtl5000_restore_regs(codec);
+        return 0;
+}
+#else
+#define sgtl5000_suspend NULL
+#define sgtl5000_resume  NULL
+#endif  /* CONFIG_SUSPEND */
+
+/*
+ * sgtl5000 has 3 internal power supplies:
+ * 1. VAG, normally set to vdda/2
+ * 2. chargepump, set to different value
+ *      according to voltage of vdda and vddio
+ * 3. line out VAG, normally set to vddio/2
+ *
+ * and should be set according to:
+ * 1. vddd provided by external or not
+ * 2. vdda and vddio voltage value. > 3.1v or not
+ * 3. chip revision >=0x11 or not. If >=0x11, not use external vddd.
+ */
+static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
+{
+        int vddd;
+        int vdda;
+        int vddio;
+        u16 ana_pwr;
+        u16 lreg_ctrl;
+        int vag;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+
+        vdda  = regulator_get_voltage(sgtl5000->supplies[VDDA].consumer);
+        vddio = regulator_get_voltage(sgtl5000->supplies[VDDIO].consumer);
+        vddd  = regulator_get_voltage(sgtl5000->supplies[VDDD].consumer);
+
+        vdda  = vdda / 1000;
+        vddio = vddio / 1000;
+        vddd  = vddd / 1000;
+
+        if (vdda <= 0 || vddio <= 0 || vddd < 0) {
+                dev_err(codec->dev, "regulator voltage not set correctly\n");
+
+                return -EINVAL;
+        }
+
+        /* according to datasheet, maximum voltage of supplies */
+        if (vdda > 3600 || vddio > 3600 || vddd > 1980) {
+                dev_err(codec->dev,
+                        "exceed max voltage vdda %dmv vddio %dma vddd %dma\n",
+                        vdda, vddio, vddd);
+
+                return -EINVAL;
+        }
+
+        /* reset value */
+        ana_pwr = snd_soc_read(codec, SGTL5000_CHIP_ANA_POWER);
+        ana_pwr |= SGTL5000_DAC_STEREO |
+                        SGTL5000_ADC_STEREO |
+                        SGTL5000_REFTOP_POWERUP;
+        lreg_ctrl = snd_soc_read(codec, SGTL5000_CHIP_LINREG_CTRL);
+
+        if (vddio < 3100 && vdda < 3100) {
+                /* enable internal oscillator used for charge pump */
+                snd_soc_update_bits(codec, SGTL5000_CHIP_CLK_TOP_CTRL,
+                                        SGTL5000_INT_OSC_EN,
+                                        SGTL5000_INT_OSC_EN);
+                /* Enable VDDC charge pump */
+                ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP;
+        } else if (vddio >= 3100 && vdda >= 3100) {
+                /*
+                 * if vddio and vddd > 3.1v,
+                 * charge pump should be clean before set ana_pwr
+                 */
+                snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                                SGTL5000_VDDC_CHRGPMP_POWERUP, 0);
+
+                /* VDDC use VDDIO rail */
+                lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD;
+                lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO <<
+                            SGTL5000_VDDC_MAN_ASSN_SHIFT;
+        }
+
+        snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL, lreg_ctrl);
+
+        snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, ana_pwr);
+
+        /* set voltage to register */
+        snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
+                                (0x1 << 4) - 1, 0x8);
+
+        /*
+         * if vddd linear reg has been enabled,
+         * simple digital supply should be clear to get
+         * proper VDDD voltage.
+         */
+        if (ana_pwr & SGTL5000_LINEREG_D_POWERUP)
+                snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                                SGTL5000_LINREG_SIMPLE_POWERUP,
+                                0);
+        else
+                snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+                                SGTL5000_LINREG_SIMPLE_POWERUP |
+                                SGTL5000_STARTUP_POWERUP,
+                                0);
+
+        /*
+         * set ADC/DAC VAG to vdda / 2,
+         * should stay in range (0.8v, 1.575v)
+         */
+        vag = vdda / 2;
+        if (vag <= SGTL5000_ANA_GND_BASE)
+                vag = 0;
+        else if (vag >= SGTL5000_ANA_GND_BASE + SGTL5000_ANA_GND_STP *
+                 (SGTL5000_ANA_GND_MASK >> SGTL5000_ANA_GND_SHIFT))
+                vag = SGTL5000_ANA_GND_MASK >> SGTL5000_ANA_GND_SHIFT;
+        else
+                vag = (vag - SGTL5000_ANA_GND_BASE) / SGTL5000_ANA_GND_STP;
+
+        snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL,
+                        vag << SGTL5000_ANA_GND_SHIFT,
+                        vag << SGTL5000_ANA_GND_SHIFT);
+
+        /* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */
+        vag = vddio / 2;
+        if (vag <= SGTL5000_LINE_OUT_GND_BASE)
+                vag = 0;
+        else if (vag >= SGTL5000_LINE_OUT_GND_BASE +
+                SGTL5000_LINE_OUT_GND_STP * SGTL5000_LINE_OUT_GND_MAX)
+                vag = SGTL5000_LINE_OUT_GND_MAX;
+        else
+                vag = (vag - SGTL5000_LINE_OUT_GND_BASE) /
+                    SGTL5000_LINE_OUT_GND_STP;
+
+        snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL,
+                        vag << SGTL5000_LINE_OUT_GND_SHIFT |
+                        SGTL5000_LINE_OUT_CURRENT_360u <<
+                                SGTL5000_LINE_OUT_CURRENT_SHIFT,
+                        vag << SGTL5000_LINE_OUT_GND_SHIFT |
+                        SGTL5000_LINE_OUT_CURRENT_360u <<
+                                SGTL5000_LINE_OUT_CURRENT_SHIFT);
+
+        return 0;
+}
+
+static int sgtl5000_enable_regulators(struct snd_soc_codec *codec)
+{
+        u16 reg;
+        int ret;
+        int rev;
+        int i;
+        int external_vddd = 0;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+
+        for (i = 0; i < ARRAY_SIZE(sgtl5000->supplies); i++)
+                sgtl5000->supplies[i].supply = supply_names[i];
+
+        ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+        if (!ret)
+                external_vddd = 1;
+        else {
+                /* set internal ldo to 1.2v */
+                int voltage = LDO_VOLTAGE;
+
+                ret = ldo_regulator_register(codec, &ldo_init_data, voltage);
+                if (ret) {
+                        dev_err(codec->dev,
+                        "Failed to register vddd internal supplies: %d\n",
+                                ret);
+                        return ret;
+                }
+
+                sgtl5000->supplies[VDDD].supply = LDO_CONSUMER_NAME;
+
+                ret = regulator_bulk_get(codec->dev,
+                                ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+
+                if (ret) {
+                        ldo_regulator_remove(codec);
+                        dev_err(codec->dev,
+                                "Failed to request supplies: %d\n", ret);
+
+                        return ret;
+                }
+        }
+
+        ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies),
+                                        sgtl5000->supplies);
+        if (ret)
+                goto err_regulator_free;
+
+        /* wait for all power rails bring up */
+        udelay(10);
+
+        /* read chip information */
+        reg = snd_soc_read(codec, SGTL5000_CHIP_ID);
+        if (((reg & SGTL5000_PARTID_MASK) >> SGTL5000_PARTID_SHIFT) !=
+            SGTL5000_PARTID_PART_ID) {
+                dev_err(codec->dev,
+                        "Device with ID register %x is not a sgtl5000\n", reg);
+                ret = -ENODEV;
+                goto err_regulator_disable;
+        }
+
+        rev = (reg & SGTL5000_REVID_MASK) >> SGTL5000_REVID_SHIFT;
+        dev_info(codec->dev, "sgtl5000 revision %d\n", rev);
+
+        /*
+         * workaround for revision 0x11 and later,
+         * roll back to use internal LDO
+         */
+        if (external_vddd && rev >= 0x11) {
+                int voltage = LDO_VOLTAGE;
+                /* disable all regulator first */
+                regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
+                                        sgtl5000->supplies);
+                /* free VDDD regulator */
+                regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+                                        sgtl5000->supplies);
+
+                ret = ldo_regulator_register(codec, &ldo_init_data, voltage);
+                if (ret)
+                        return ret;
+
+                sgtl5000->supplies[VDDD].supply = LDO_CONSUMER_NAME;
+
+                ret = regulator_bulk_get(codec->dev,
+                                ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+                if (ret) {
+                        ldo_regulator_remove(codec);
+                        dev_err(codec->dev,
+                                "Failed to request supplies: %d\n", ret);
+
+                        return ret;
+                }
+
+                ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies),
+                                                sgtl5000->supplies);
+                if (ret)
+                        goto err_regulator_free;
+
+                /* wait for all power rails bring up */
+                udelay(10);
+        }
+
+        return 0;
+
+err_regulator_disable:
+        regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+err_regulator_free:
+        regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+        if (external_vddd)
+                ldo_regulator_remove(codec);
+        return ret;
+
+}
+
+static int sgtl5000_probe(struct snd_soc_codec *codec)
+{
+        int ret;
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+
+        /* setup i2c data ops */
+        ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+                return ret;
+        }
+
+        ret = sgtl5000_enable_regulators(codec);
+        if (ret)
+                return ret;
+
+        /* power up sgtl5000 */
+        ret = sgtl5000_set_power_regs(codec);
+        if (ret)
+                goto err;
+
+        /* enable small pop, introduce 400ms delay in turning off */
+        snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL,
+                                SGTL5000_SMALL_POP,
+                                SGTL5000_SMALL_POP);
+
+        /* disable short cut detector */
+        snd_soc_write(codec, SGTL5000_CHIP_SHORT_CTRL, 0);
+
+        /*
+         * set i2s as default input of sound switch
+         * TODO: add sound switch to control and dapm widge.
+         */
+        snd_soc_write(codec, SGTL5000_CHIP_SSS_CTRL,
+                        SGTL5000_DAC_SEL_I2S_IN << SGTL5000_DAC_SEL_SHIFT);
+        snd_soc_write(codec, SGTL5000_CHIP_DIG_POWER,
+                        SGTL5000_ADC_EN | SGTL5000_DAC_EN);
+
+        /* enable dac volume ramp by default */
+        snd_soc_write(codec, SGTL5000_CHIP_ADCDAC_CTRL,
+                        SGTL5000_DAC_VOL_RAMP_EN |
+                        SGTL5000_DAC_MUTE_RIGHT |
+                        SGTL5000_DAC_MUTE_LEFT);
+
+        snd_soc_write(codec, SGTL5000_CHIP_PAD_STRENGTH, 0x015f);
+
+        snd_soc_write(codec, SGTL5000_CHIP_ANA_CTRL,
+                        SGTL5000_HP_ZCD_EN |
+                        SGTL5000_ADC_ZCD_EN);
+
+        snd_soc_write(codec, SGTL5000_CHIP_MIC_CTRL, 0);
+
+        /*
+         * disable DAP
+         * TODO:
+         * Enable DAP in kcontrol and dapm.
+         */
+        snd_soc_write(codec, SGTL5000_DAP_CTRL, 0);
+
+        /* leading to standby state */
+        ret = sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+        if (ret)
+                goto err;
+
+        snd_soc_add_controls(codec, sgtl5000_snd_controls,
+                             ARRAY_SIZE(sgtl5000_snd_controls));
+
+        snd_soc_dapm_new_controls(&codec->dapm, sgtl5000_dapm_widgets,
+                                  ARRAY_SIZE(sgtl5000_dapm_widgets));
+
+        snd_soc_dapm_add_routes(&codec->dapm, audio_map,
+                                ARRAY_SIZE(audio_map));
+
+        snd_soc_dapm_new_widgets(&codec->dapm);
+
+        return 0;
+
+err:
+        regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
+                                                sgtl5000->supplies);
+        regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+        ldo_regulator_remove(codec);
+
+        return ret;
+}
+
+static int sgtl5000_remove(struct snd_soc_codec *codec)
+{
+        struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
+
+        sgtl5000_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+        regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
+                                                sgtl5000->supplies);
+        regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
+                                sgtl5000->supplies);
+        ldo_regulator_remove(codec);
+
+        return 0;
+}
+
+static struct snd_soc_codec_driver sgtl5000_driver = {
+        .probe = sgtl5000_probe,
+        .remove = sgtl5000_remove,
+        .suspend = sgtl5000_suspend,
+        .resume = sgtl5000_resume,
+        .set_bias_level = sgtl5000_set_bias_level,
+        .reg_cache_size = ARRAY_SIZE(sgtl5000_regs),
+        .reg_word_size = sizeof(u16),
+        .reg_cache_step = 2,
+        .reg_cache_default = sgtl5000_regs,
+        .volatile_register = sgtl5000_volatile_register,
+};
+
+static __devinit int sgtl5000_i2c_probe(struct i2c_client *client,
+                                        const struct i2c_device_id *id)
+{
+        struct sgtl5000_priv *sgtl5000;
+        int ret;
+
+        sgtl5000 = kzalloc(sizeof(struct sgtl5000_priv), GFP_KERNEL);
+        if (!sgtl5000)
+                return -ENOMEM;
+
+        /*
+         * copy DAP default values to default value array.
+         * sgtl5000 register space has a big hole, merge it
+         * at init phase makes life easy.
+         * FIXME: should we drop 'const' of sgtl5000_regs?
+         */
+        memcpy((void *)(&sgtl5000_regs[0] + (SGTL5000_DAP_REG_OFFSET >> 1)),
+                        sgtl5000_dap_regs,
+                        SGTL5000_MAX_REG_OFFSET - SGTL5000_DAP_REG_OFFSET);
+
+        i2c_set_clientdata(client, sgtl5000);
+
+        ret = snd_soc_register_codec(&client->dev,
+                        &sgtl5000_driver, &sgtl5000_dai, 1);
+        if (ret) {
+                dev_err(&client->dev, "Failed to register codec: %d\n", ret);
+                kfree(sgtl5000);
+                return ret;
+        }
+
+        return 0;
+}
+
+static __devexit int sgtl5000_i2c_remove(struct i2c_client *client)
+{
+        struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
+
+        snd_soc_unregister_codec(&client->dev);
+
+        kfree(sgtl5000);
+        return 0;
+}
+
+static const struct i2c_device_id sgtl5000_id[] = {
+        {"sgtl5000", 0},
+        {},
+};
+
+MODULE_DEVICE_TABLE(i2c, sgtl5000_id);
+
+static struct i2c_driver sgtl5000_i2c_driver = {
+        .driver = {
+                   .name = "sgtl5000",
+                   .owner = THIS_MODULE,
+                   },
+        .probe = sgtl5000_i2c_probe,
+        .remove = __devexit_p(sgtl5000_i2c_remove),
+        .id_table = sgtl5000_id,
+};
+
+static int __init sgtl5000_modinit(void)
+{
+        return i2c_add_driver(&sgtl5000_i2c_driver);
+}
+module_init(sgtl5000_modinit);
+
+static void __exit sgtl5000_exit(void)
+{
+        i2c_del_driver(&sgtl5000_i2c_driver);
+}
+module_exit(sgtl5000_exit);
+
+MODULE_DESCRIPTION("Freescale SGTL5000 ALSA SoC Codec Driver");
+MODULE_AUTHOR("Zeng Zhaoming <zhaoming.zeng@freescale.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h
new file mode 100644
index 000000000000..eec3ab368f39
--- /dev/null
+++ b/sound/soc/codecs/sgtl5000.h
@@ -0,0 +1,400 @@
+/*
+ * sgtl5000.h - SGTL5000 audio codec interface
+ *
+ * Copyright 2010-2011 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _SGTL5000_H
+#define _SGTL5000_H
+
+/*
+ * Register values.
+ */
+#define SGTL5000_CHIP_ID                        0x0000
+#define SGTL5000_CHIP_DIG_POWER                 0x0002
+#define SGTL5000_CHIP_CLK_CTRL                  0x0004
+#define SGTL5000_CHIP_I2S_CTRL                  0x0006
+#define SGTL5000_CHIP_SSS_CTRL                  0x000a
+#define SGTL5000_CHIP_ADCDAC_CTRL               0x000e
+#define SGTL5000_CHIP_DAC_VOL                   0x0010
+#define SGTL5000_CHIP_PAD_STRENGTH              0x0014
+#define SGTL5000_CHIP_ANA_ADC_CTRL              0x0020
+#define SGTL5000_CHIP_ANA_HP_CTRL               0x0022
+#define SGTL5000_CHIP_ANA_CTRL                  0x0024
+#define SGTL5000_CHIP_LINREG_CTRL               0x0026
+#define SGTL5000_CHIP_REF_CTRL                  0x0028
+#define SGTL5000_CHIP_MIC_CTRL                  0x002a
+#define SGTL5000_CHIP_LINE_OUT_CTRL             0x002c
+#define SGTL5000_CHIP_LINE_OUT_VOL              0x002e
+#define SGTL5000_CHIP_ANA_POWER                 0x0030
+#define SGTL5000_CHIP_PLL_CTRL                  0x0032
+#define SGTL5000_CHIP_CLK_TOP_CTRL              0x0034
+#define SGTL5000_CHIP_ANA_STATUS                0x0036
+#define SGTL5000_CHIP_SHORT_CTRL                0x003c
+#define SGTL5000_CHIP_ANA_TEST2                 0x003a
+#define SGTL5000_DAP_CTRL                       0x0100
+#define SGTL5000_DAP_PEQ                        0x0102
+#define SGTL5000_DAP_BASS_ENHANCE               0x0104
+#define SGTL5000_DAP_BASS_ENHANCE_CTRL          0x0106
+#define SGTL5000_DAP_AUDIO_EQ                   0x0108
+#define SGTL5000_DAP_SURROUND                   0x010a
+#define SGTL5000_DAP_FLT_COEF_ACCESS            0x010c
+#define SGTL5000_DAP_COEF_WR_B0_MSB             0x010e
+#define SGTL5000_DAP_COEF_WR_B0_LSB             0x0110
+#define SGTL5000_DAP_EQ_BASS_BAND0              0x0116
+#define SGTL5000_DAP_EQ_BASS_BAND1              0x0118
+#define SGTL5000_DAP_EQ_BASS_BAND2              0x011a
+#define SGTL5000_DAP_EQ_BASS_BAND3              0x011c
+#define SGTL5000_DAP_EQ_BASS_BAND4              0x011e
+#define SGTL5000_DAP_MAIN_CHAN                  0x0120
+#define SGTL5000_DAP_MIX_CHAN                   0x0122
+#define SGTL5000_DAP_AVC_CTRL                   0x0124
+#define SGTL5000_DAP_AVC_THRESHOLD              0x0126
+#define SGTL5000_DAP_AVC_ATTACK                 0x0128
+#define SGTL5000_DAP_AVC_DECAY                  0x012a
+#define SGTL5000_DAP_COEF_WR_B1_MSB             0x012c
+#define SGTL5000_DAP_COEF_WR_B1_LSB             0x012e
+#define SGTL5000_DAP_COEF_WR_B2_MSB             0x0130
+#define SGTL5000_DAP_COEF_WR_B2_LSB             0x0132
+#define SGTL5000_DAP_COEF_WR_A1_MSB             0x0134
+#define SGTL5000_DAP_COEF_WR_A1_LSB             0x0136
+#define SGTL5000_DAP_COEF_WR_A2_MSB             0x0138
+#define SGTL5000_DAP_COEF_WR_A2_LSB             0x013a
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * SGTL5000_CHIP_ID
+ */
+#define SGTL5000_PARTID_MASK                    0xff00
+#define SGTL5000_PARTID_SHIFT                   8
+#define SGTL5000_PARTID_WIDTH                   8
+#define SGTL5000_PARTID_PART_ID                 0xa0
+#define SGTL5000_REVID_MASK                     0x00ff
+#define SGTL5000_REVID_SHIFT                    0
+#define SGTL5000_REVID_WIDTH                    8
+
+/*
+ * SGTL5000_CHIP_DIG_POWER
+ */
+#define SGTL5000_ADC_EN                         0x0040
+#define SGTL5000_DAC_EN                         0x0020
+#define SGTL5000_DAP_POWERUP                    0x0010
+#define SGTL5000_I2S_OUT_POWERUP                0x0002
+#define SGTL5000_I2S_IN_POWERUP                 0x0001
+
+/*
+ * SGTL5000_CHIP_CLK_CTRL
+ */
+#define SGTL5000_RATE_MODE_MASK                 0x0030
+#define SGTL5000_RATE_MODE_SHIFT                4
+#define SGTL5000_RATE_MODE_WIDTH                2
+#define SGTL5000_RATE_MODE_DIV_1                0
+#define SGTL5000_RATE_MODE_DIV_2                1
+#define SGTL5000_RATE_MODE_DIV_4                2
+#define SGTL5000_RATE_MODE_DIV_6                3
+#define SGTL5000_SYS_FS_MASK                    0x000c
+#define SGTL5000_SYS_FS_SHIFT                   2
+#define SGTL5000_SYS_FS_WIDTH                   2
+#define SGTL5000_SYS_FS_32k                     0x0
+#define SGTL5000_SYS_FS_44_1k                   0x1
+#define SGTL5000_SYS_FS_48k                     0x2
+#define SGTL5000_SYS_FS_96k                     0x3
+#define SGTL5000_MCLK_FREQ_MASK                 0x0003
+#define SGTL5000_MCLK_FREQ_SHIFT                0
+#define SGTL5000_MCLK_FREQ_WIDTH                2
+#define SGTL5000_MCLK_FREQ_256FS                0x0
+#define SGTL5000_MCLK_FREQ_384FS                0x1
+#define SGTL5000_MCLK_FREQ_512FS                0x2
+#define SGTL5000_MCLK_FREQ_PLL                  0x3
+
+/*
+ * SGTL5000_CHIP_I2S_CTRL
+ */
+#define SGTL5000_I2S_SCLKFREQ_MASK              0x0100
+#define SGTL5000_I2S_SCLKFREQ_SHIFT             8
+#define SGTL5000_I2S_SCLKFREQ_WIDTH             1
+#define SGTL5000_I2S_SCLKFREQ_64FS              0x0
+#define SGTL5000_I2S_SCLKFREQ_32FS              0x1     /* Not for RJ mode */
+#define SGTL5000_I2S_MASTER                     0x0080
+#define SGTL5000_I2S_SCLK_INV                   0x0040
+#define SGTL5000_I2S_DLEN_MASK                  0x0030
+#define SGTL5000_I2S_DLEN_SHIFT                 4
+#define SGTL5000_I2S_DLEN_WIDTH                 2
+#define SGTL5000_I2S_DLEN_32                    0x0
+#define SGTL5000_I2S_DLEN_24                    0x1
+#define SGTL5000_I2S_DLEN_20                    0x2
+#define SGTL5000_I2S_DLEN_16                    0x3
+#define SGTL5000_I2S_MODE_MASK                  0x000c
+#define SGTL5000_I2S_MODE_SHIFT                 2
+#define SGTL5000_I2S_MODE_WIDTH                 2
+#define SGTL5000_I2S_MODE_I2S_LJ                0x0
+#define SGTL5000_I2S_MODE_RJ                    0x1
+#define SGTL5000_I2S_MODE_PCM                   0x2
+#define SGTL5000_I2S_LRALIGN                    0x0002
+#define SGTL5000_I2S_LRPOL                      0x0001  /* set for which mode */
+
+/*
+ * SGTL5000_CHIP_SSS_CTRL
+ */
+#define SGTL5000_DAP_MIX_LRSWAP                 0x4000
+#define SGTL5000_DAP_LRSWAP                     0x2000
+#define SGTL5000_DAC_LRSWAP                     0x1000
+#define SGTL5000_I2S_OUT_LRSWAP                 0x0400
+#define SGTL5000_DAP_MIX_SEL_MASK               0x0300
+#define SGTL5000_DAP_MIX_SEL_SHIFT              8
+#define SGTL5000_DAP_MIX_SEL_WIDTH              2
+#define SGTL5000_DAP_MIX_SEL_ADC                0x0
+#define SGTL5000_DAP_MIX_SEL_I2S_IN             0x1
+#define SGTL5000_DAP_SEL_MASK                   0x00c0
+#define SGTL5000_DAP_SEL_SHIFT                  6
+#define SGTL5000_DAP_SEL_WIDTH                  2
+#define SGTL5000_DAP_SEL_ADC                    0x0
+#define SGTL5000_DAP_SEL_I2S_IN                 0x1
+#define SGTL5000_DAC_SEL_MASK                   0x0030
+#define SGTL5000_DAC_SEL_SHIFT                  4
+#define SGTL5000_DAC_SEL_WIDTH                  2
+#define SGTL5000_DAC_SEL_ADC                    0x0
+#define SGTL5000_DAC_SEL_I2S_IN                 0x1
+#define SGTL5000_DAC_SEL_DAP                    0x3
+#define SGTL5000_I2S_OUT_SEL_MASK               0x0003
+#define SGTL5000_I2S_OUT_SEL_SHIFT              0
+#define SGTL5000_I2S_OUT_SEL_WIDTH              2
+#define SGTL5000_I2S_OUT_SEL_ADC                0x0
+#define SGTL5000_I2S_OUT_SEL_I2S_IN             0x1
+#define SGTL5000_I2S_OUT_SEL_DAP                0x3
+
+/*
+ * SGTL5000_CHIP_ADCDAC_CTRL
+ */
+#define SGTL5000_VOL_BUSY_DAC_RIGHT             0x2000
+#define SGTL5000_VOL_BUSY_DAC_LEFT              0x1000
+#define SGTL5000_DAC_VOL_RAMP_EN                0x0200
+#define SGTL5000_DAC_VOL_RAMP_EXPO              0x0100
+#define SGTL5000_DAC_MUTE_RIGHT                 0x0008
+#define SGTL5000_DAC_MUTE_LEFT                  0x0004
+#define SGTL5000_ADC_HPF_FREEZE                 0x0002
+#define SGTL5000_ADC_HPF_BYPASS                 0x0001
+
+/*
+ * SGTL5000_CHIP_DAC_VOL
+ */
+#define SGTL5000_DAC_VOL_RIGHT_MASK             0xff00
+#define SGTL5000_DAC_VOL_RIGHT_SHIFT            8
+#define SGTL5000_DAC_VOL_RIGHT_WIDTH            8
+#define SGTL5000_DAC_VOL_LEFT_MASK              0x00ff
+#define SGTL5000_DAC_VOL_LEFT_SHIFT             0
+#define SGTL5000_DAC_VOL_LEFT_WIDTH             8
+
+/*
+ * SGTL5000_CHIP_PAD_STRENGTH
+ */
+#define SGTL5000_PAD_I2S_LRCLK_MASK             0x0300
+#define SGTL5000_PAD_I2S_LRCLK_SHIFT            8
+#define SGTL5000_PAD_I2S_LRCLK_WIDTH            2
+#define SGTL5000_PAD_I2S_SCLK_MASK              0x00c0
+#define SGTL5000_PAD_I2S_SCLK_SHIFT             6
+#define SGTL5000_PAD_I2S_SCLK_WIDTH             2
+#define SGTL5000_PAD_I2S_DOUT_MASK              0x0030
+#define SGTL5000_PAD_I2S_DOUT_SHIFT             4
+#define SGTL5000_PAD_I2S_DOUT_WIDTH             2
+#define SGTL5000_PAD_I2C_SDA_MASK               0x000c
+#define SGTL5000_PAD_I2C_SDA_SHIFT              2
+#define SGTL5000_PAD_I2C_SDA_WIDTH              2
+#define SGTL5000_PAD_I2C_SCL_MASK               0x0003
+#define SGTL5000_PAD_I2C_SCL_SHIFT              0
+#define SGTL5000_PAD_I2C_SCL_WIDTH              2
+
+/*
+ * SGTL5000_CHIP_ANA_ADC_CTRL
+ */
+#define SGTL5000_ADC_VOL_M6DB                   0x0100
+#define SGTL5000_ADC_VOL_RIGHT_MASK             0x00f0
+#define SGTL5000_ADC_VOL_RIGHT_SHIFT            4
+#define SGTL5000_ADC_VOL_RIGHT_WIDTH            4
+#define SGTL5000_ADC_VOL_LEFT_MASK              0x000f
+#define SGTL5000_ADC_VOL_LEFT_SHIFT             0
+#define SGTL5000_ADC_VOL_LEFT_WIDTH             4
+
+/*
+ * SGTL5000_CHIP_ANA_HP_CTRL
+ */
+#define SGTL5000_HP_VOL_RIGHT_MASK              0x7f00
+#define SGTL5000_HP_VOL_RIGHT_SHIFT             8
+#define SGTL5000_HP_VOL_RIGHT_WIDTH             7
+#define SGTL5000_HP_VOL_LEFT_MASK               0x007f
+#define SGTL5000_HP_VOL_LEFT_SHIFT              0
+#define SGTL5000_HP_VOL_LEFT_WIDTH              7
+
+/*
+ * SGTL5000_CHIP_ANA_CTRL
+ */
+#define SGTL5000_LINE_OUT_MUTE                  0x0100
+#define SGTL5000_HP_SEL_MASK                    0x0040
+#define SGTL5000_HP_SEL_SHIFT                   6
+#define SGTL5000_HP_SEL_WIDTH                   1
+#define SGTL5000_HP_SEL_DAC                     0x0
+#define SGTL5000_HP_SEL_LINE_IN                 0x1
+#define SGTL5000_HP_ZCD_EN                      0x0020
+#define SGTL5000_HP_MUTE                        0x0010
+#define SGTL5000_ADC_SEL_MASK                   0x0004
+#define SGTL5000_ADC_SEL_SHIFT                  2
+#define SGTL5000_ADC_SEL_WIDTH                  1
+#define SGTL5000_ADC_SEL_MIC                    0x0
+#define SGTL5000_ADC_SEL_LINE_IN                0x1
+#define SGTL5000_ADC_ZCD_EN                     0x0002
+#define SGTL5000_ADC_MUTE                       0x0001
+
+/*
+ * SGTL5000_CHIP_LINREG_CTRL
+ */
+#define SGTL5000_VDDC_MAN_ASSN_MASK             0x0040
+#define SGTL5000_VDDC_MAN_ASSN_SHIFT            6
+#define SGTL5000_VDDC_MAN_ASSN_WIDTH            1
+#define SGTL5000_VDDC_MAN_ASSN_VDDA             0x0
+#define SGTL5000_VDDC_MAN_ASSN_VDDIO            0x1
+#define SGTL5000_VDDC_ASSN_OVRD                 0x0020
+#define SGTL5000_LINREG_VDDD_MASK               0x000f
+#define SGTL5000_LINREG_VDDD_SHIFT              0
+#define SGTL5000_LINREG_VDDD_WIDTH              4
+
+/*
+ * SGTL5000_CHIP_REF_CTRL
+ */
+#define SGTL5000_ANA_GND_MASK                   0x01f0
+#define SGTL5000_ANA_GND_SHIFT                  4
+#define SGTL5000_ANA_GND_WIDTH                  5
+#define SGTL5000_ANA_GND_BASE                   800     /* mv */
+#define SGTL5000_ANA_GND_STP                    25      /*mv */
+#define SGTL5000_BIAS_CTRL_MASK                 0x000e
+#define SGTL5000_BIAS_CTRL_SHIFT                1
+#define SGTL5000_BIAS_CTRL_WIDTH                3
+#define SGTL5000_SMALL_POP                      0x0001
+
+/*
+ * SGTL5000_CHIP_MIC_CTRL
+ */
+#define SGTL5000_BIAS_R_MASK                    0x0200
+#define SGTL5000_BIAS_R_SHIFT                   8
+#define SGTL5000_BIAS_R_WIDTH                   2
+#define SGTL5000_BIAS_R_off                     0x0
+#define SGTL5000_BIAS_R_2K                      0x1
+#define SGTL5000_BIAS_R_4k                      0x2
+#define SGTL5000_BIAS_R_8k                      0x3
+#define SGTL5000_BIAS_VOLT_MASK                 0x0070
+#define SGTL5000_BIAS_VOLT_SHIFT                4
+#define SGTL5000_BIAS_VOLT_WIDTH                3
+#define SGTL5000_MIC_GAIN_MASK                  0x0003
+#define SGTL5000_MIC_GAIN_SHIFT                 0
+#define SGTL5000_MIC_GAIN_WIDTH                 2
+
+/*
+ * SGTL5000_CHIP_LINE_OUT_CTRL
+ */
+#define SGTL5000_LINE_OUT_CURRENT_MASK          0x0f00
+#define SGTL5000_LINE_OUT_CURRENT_SHIFT         8
+#define SGTL5000_LINE_OUT_CURRENT_WIDTH         4
+#define SGTL5000_LINE_OUT_CURRENT_180u          0x0
+#define SGTL5000_LINE_OUT_CURRENT_270u          0x1
+#define SGTL5000_LINE_OUT_CURRENT_360u          0x3
+#define SGTL5000_LINE_OUT_CURRENT_450u          0x7
+#define SGTL5000_LINE_OUT_CURRENT_540u          0xf
+#define SGTL5000_LINE_OUT_GND_MASK              0x003f
+#define SGTL5000_LINE_OUT_GND_SHIFT             0
+#define SGTL5000_LINE_OUT_GND_WIDTH             6
+#define SGTL5000_LINE_OUT_GND_BASE              800     /* mv */
+#define SGTL5000_LINE_OUT_GND_STP               25
+#define SGTL5000_LINE_OUT_GND_MAX               0x23
+
+/*
+ * SGTL5000_CHIP_LINE_OUT_VOL
+ */
+#define SGTL5000_LINE_OUT_VOL_RIGHT_MASK        0x1f00
+#define SGTL5000_LINE_OUT_VOL_RIGHT_SHIFT       8
+#define SGTL5000_LINE_OUT_VOL_RIGHT_WIDTH       5
+#define SGTL5000_LINE_OUT_VOL_LEFT_MASK         0x001f
+#define SGTL5000_LINE_OUT_VOL_LEFT_SHIFT        0
+#define SGTL5000_LINE_OUT_VOL_LEFT_WIDTH        5
+
+/*
+ * SGTL5000_CHIP_ANA_POWER
+ */
+#define SGTL5000_DAC_STEREO                     0x4000
+#define SGTL5000_LINREG_SIMPLE_POWERUP          0x2000
+#define SGTL5000_STARTUP_POWERUP                0x1000
+#define SGTL5000_VDDC_CHRGPMP_POWERUP           0x0800
+#define SGTL5000_PLL_POWERUP                    0x0400
+#define SGTL5000_LINEREG_D_POWERUP              0x0200
+#define SGTL5000_VCOAMP_POWERUP                 0x0100
+#define SGTL5000_VAG_POWERUP                    0x0080
+#define SGTL5000_ADC_STEREO                     0x0040
+#define SGTL5000_REFTOP_POWERUP                 0x0020
+#define SGTL5000_HP_POWERUP                     0x0010
+#define SGTL5000_DAC_POWERUP                    0x0008
+#define SGTL5000_CAPLESS_HP_POWERUP             0x0004
+#define SGTL5000_ADC_POWERUP                    0x0002
+#define SGTL5000_LINE_OUT_POWERUP               0x0001
+
+/*
+ * SGTL5000_CHIP_PLL_CTRL
+ */
+#define SGTL5000_PLL_INT_DIV_MASK               0xf800
+#define SGTL5000_PLL_INT_DIV_SHIFT              11
+#define SGTL5000_PLL_INT_DIV_WIDTH              5
+#define SGTL5000_PLL_FRAC_DIV_MASK              0x0700
+#define SGTL5000_PLL_FRAC_DIV_SHIFT             0
+#define SGTL5000_PLL_FRAC_DIV_WIDTH             11
+
+/*
+ * SGTL5000_CHIP_CLK_TOP_CTRL
+ */
+#define SGTL5000_INT_OSC_EN                     0x0800
+#define SGTL5000_INPUT_FREQ_DIV2                0x0008
+
+/*
+ * SGTL5000_CHIP_ANA_STATUS
+ */
+#define SGTL5000_HP_LRSHORT                     0x0200
+#define SGTL5000_CAPLESS_SHORT                  0x0100
+#define SGTL5000_PLL_LOCKED                     0x0010
+
+/*
+ * SGTL5000_CHIP_SHORT_CTRL
+ */
+#define SGTL5000_LVLADJR_MASK                   0x7000
+#define SGTL5000_LVLADJR_SHIFT                  12
+#define SGTL5000_LVLADJR_WIDTH                  3
+#define SGTL5000_LVLADJL_MASK                   0x0700
+#define SGTL5000_LVLADJL_SHIFT                  8
+#define SGTL5000_LVLADJL_WIDTH                  3
+#define SGTL5000_LVLADJC_MASK                   0x0070
+#define SGTL5000_LVLADJC_SHIFT                  4
+#define SGTL5000_LVLADJC_WIDTH                  3
+#define SGTL5000_LR_SHORT_MOD_MASK              0x000c
+#define SGTL5000_LR_SHORT_MOD_SHIFT             2
+#define SGTL5000_LR_SHORT_MOD_WIDTH             2
+#define SGTL5000_CM_SHORT_MOD_MASK              0x0003
+#define SGTL5000_CM_SHORT_MOD_SHIFT             0
+#define SGTL5000_CM_SHORT_MOD_WIDTH             2
+
+/*
+ *SGTL5000_CHIP_ANA_TEST2
+ */
+#define SGTL5000_MONO_DAC                       0x1000
+
+/*
+ * SGTL5000_DAP_CTRL
+ */
+#define SGTL5000_DAP_MIX_EN                     0x0010
+#define SGTL5000_DAP_EN                         0x0001
+
+#define SGTL5000_SYSCLK                         0x00
+#define SGTL5000_LRCLK                          0x01
+
+#endif
diff --git a/sound/soc/codecs/sn95031.c b/sound/soc/codecs/sn95031.c
new file mode 100644
index 000000000000..2a30eae1881c
--- /dev/null
+++ b/sound/soc/codecs/sn95031.c
@@ -0,0 +1,949 @@
+/*
+ *  sn95031.c -  TI sn95031 Codec driver
+ *
+ *  Copyright (C) 2010 Intel Corp
+ *  Author: Vinod Koul <vinod.koul@intel.com>
+ *  Author: Harsha Priya <priya.harsha@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <asm/intel_scu_ipc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <sound/jack.h>
+#include "sn95031.h"
+
+#define SN95031_RATES (SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_44100)
+#define SN95031_FORMATS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
+
+/* adc helper functions */
+
+/* enables mic bias voltage */
+static void sn95031_enable_mic_bias(struct snd_soc_codec *codec)
+{
+        snd_soc_write(codec, SN95031_VAUD, BIT(2)|BIT(1)|BIT(0));
+        snd_soc_update_bits(codec, SN95031_MICBIAS, BIT(2), BIT(2));
+}
+
+/* Enable/Disable the ADC depending on the argument */
+static void configure_adc(struct snd_soc_codec *sn95031_codec, int val)
+{
+        int value = snd_soc_read(sn95031_codec, SN95031_ADC1CNTL1);
+
+        if (val) {
+                /* Enable and start the ADC */
+                value |= (SN95031_ADC_ENBL | SN95031_ADC_START);
+                value &= (~SN95031_ADC_NO_LOOP);
+        } else {
+                /* Just stop the ADC */
+                value &= (~SN95031_ADC_START);
+        }
+        snd_soc_write(sn95031_codec, SN95031_ADC1CNTL1, value);
+}
+
+/*
+ * finds an empty channel for conversion
+ * If the ADC is not enabled then start using 0th channel
+ * itself. Otherwise find an empty channel by looking for a
+ * channel in which the stopbit is set to 1. returns the index
+ * of the first free channel if succeeds or an error code.
+ *
+ * Context: can sleep
+ *
+ */
+static int find_free_channel(struct snd_soc_codec *sn95031_codec)
+{
+        int ret = 0, i, value;
+
+        /* check whether ADC is enabled */
+        value = snd_soc_read(sn95031_codec, SN95031_ADC1CNTL1);
+
+        if ((value & SN95031_ADC_ENBL) == 0)
+                return 0;
+
+        /* ADC is already enabled; Looking for an empty channel */
+        for (i = 0; i < SN95031_ADC_CHANLS_MAX; i++) {
+                value = snd_soc_read(sn95031_codec,
+                                SN95031_ADC_CHNL_START_ADDR + i);
+                if (value & SN95031_STOPBIT_MASK) {
+                        ret = i;
+                        break;
+                }
+        }
+        return (ret > SN95031_ADC_LOOP_MAX) ? (-EINVAL) : ret;
+}
+
+/* Initialize the ADC for reading micbias values. Can sleep. */
+static int sn95031_initialize_adc(struct snd_soc_codec *sn95031_codec)
+{
+        int base_addr, chnl_addr;
+        int value;
+        static int channel_index;
+
+        /* Index of the first channel in which the stop bit is set */
+        channel_index = find_free_channel(sn95031_codec);
+        if (channel_index < 0) {
+                pr_err("No free ADC channels");
+                return channel_index;
+        }
+
+        base_addr = SN95031_ADC_CHNL_START_ADDR + channel_index;
+
+        if (!(channel_index == 0 || channel_index ==  SN95031_ADC_LOOP_MAX)) {
+                /* Reset stop bit for channels other than 0 and 12 */
+                value = snd_soc_read(sn95031_codec, base_addr);
+                /* Set the stop bit to zero */
+                snd_soc_write(sn95031_codec, base_addr, value & 0xEF);
+                /* Index of the first free channel */
+                base_addr++;
+                channel_index++;
+        }
+
+        /* Since this is the last channel, set the stop bit
+           to 1 by ORing the DIE_SENSOR_CODE with 0x10 */
+        snd_soc_write(sn95031_codec, base_addr,
+                                SN95031_AUDIO_DETECT_CODE | 0x10);
+
+        chnl_addr = SN95031_ADC_DATA_START_ADDR + 2 * channel_index;
+        pr_debug("mid_initialize : %x", chnl_addr);
+        configure_adc(sn95031_codec, 1);
+        return chnl_addr;
+}
+
+
+/* reads the ADC registers and gets the mic bias value in mV. */
+static unsigned int sn95031_get_mic_bias(struct snd_soc_codec *codec)
+{
+        u16 adc_adr = sn95031_initialize_adc(codec);
+        u16 adc_val1, adc_val2;
+        unsigned int mic_bias;
+
+        sn95031_enable_mic_bias(codec);
+
+        /* Enable the sound card for conversion before reading */
+        snd_soc_write(codec, SN95031_ADC1CNTL3, 0x05);
+        /* Re-toggle the RRDATARD bit */
+        snd_soc_write(codec, SN95031_ADC1CNTL3, 0x04);
+
+        /* Read the higher bits of data */
+        msleep(1000);
+        adc_val1 = snd_soc_read(codec, adc_adr);
+        adc_adr++;
+        adc_val2 = snd_soc_read(codec, adc_adr);
+
+        /* Adding lower two bits to the higher bits */
+        mic_bias = (adc_val1 << 2) + (adc_val2 & 3);
+        mic_bias = (mic_bias * SN95031_ADC_ONE_LSB_MULTIPLIER) / 1000;
+        pr_debug("mic bias = %dmV\n", mic_bias);
+        return mic_bias;
+}
+EXPORT_SYMBOL_GPL(sn95031_get_mic_bias);
+/*end - adc helper functions */
+
+static inline unsigned int sn95031_read(struct snd_soc_codec *codec,
+                        unsigned int reg)
+{
+        u8 value = 0;
+        int ret;
+
+        ret = intel_scu_ipc_ioread8(reg, &value);
+        if (ret)
+                pr_err("read of %x failed, err %d\n", reg, ret);
+        return value;
+
+}
+
+static inline int sn95031_write(struct snd_soc_codec *codec,
+                        unsigned int reg, unsigned int value)
+{
+        int ret;
+
+        ret = intel_scu_ipc_iowrite8(reg, value);
+        if (ret)
+                pr_err("write of %x failed, err %d\n", reg, ret);
+        return ret;
+}
+
+static int sn95031_set_vaud_bias(struct snd_soc_codec *codec,
+                enum snd_soc_bias_level level)
+{
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                break;
+
+        case SND_SOC_BIAS_PREPARE:
+                if (codec->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
+                        pr_debug("vaud_bias powering up pll\n");
+                        /* power up the pll */
+                        snd_soc_write(codec, SN95031_AUDPLLCTRL, BIT(5));
+                        /* enable pcm 2 */
+                        snd_soc_update_bits(codec, SN95031_PCM2C2,
+                                        BIT(0), BIT(0));
+                }
+                break;
+
+        case SND_SOC_BIAS_STANDBY:
+                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                        pr_debug("vaud_bias power up rail\n");
+                        /* power up the rail */
+                        snd_soc_write(codec, SN95031_VAUD,
+                                        BIT(2)|BIT(1)|BIT(0));
+                        msleep(1);
+                } else if (codec->dapm.bias_level == SND_SOC_BIAS_PREPARE) {
+                        /* turn off pcm */
+                        pr_debug("vaud_bias power dn pcm\n");
+                        snd_soc_update_bits(codec, SN95031_PCM2C2, BIT(0), 0);
+                        snd_soc_write(codec, SN95031_AUDPLLCTRL, 0);
+                }
+                break;
+
+
+        case SND_SOC_BIAS_OFF:
+                pr_debug("vaud_bias _OFF doing rail shutdown\n");
+                snd_soc_write(codec, SN95031_VAUD, BIT(3));
+                break;
+        }
+
+        codec->dapm.bias_level = level;
+        return 0;
+}
+
+static int sn95031_vhs_event(struct snd_soc_dapm_widget *w,
+                    struct snd_kcontrol *kcontrol, int event)
+{
+        if (SND_SOC_DAPM_EVENT_ON(event)) {
+                pr_debug("VHS SND_SOC_DAPM_EVENT_ON doing rail startup now\n");
+                /* power up the rail */
+                snd_soc_write(w->codec, SN95031_VHSP, 0x3D);
+                snd_soc_write(w->codec, SN95031_VHSN, 0x3F);
+                msleep(1);
+        } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
+                pr_debug("VHS SND_SOC_DAPM_EVENT_OFF doing rail shutdown\n");
+                snd_soc_write(w->codec, SN95031_VHSP, 0xC4);
+                snd_soc_write(w->codec, SN95031_VHSN, 0x04);
+        }
+        return 0;
+}
+
+static int sn95031_vihf_event(struct snd_soc_dapm_widget *w,
+                    struct snd_kcontrol *kcontrol, int event)
+{
+        if (SND_SOC_DAPM_EVENT_ON(event)) {
+                pr_debug("VIHF SND_SOC_DAPM_EVENT_ON doing rail startup now\n");
+                /* power up the rail */
+                snd_soc_write(w->codec, SN95031_VIHF, 0x27);
+                msleep(1);
+        } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
+                pr_debug("VIHF SND_SOC_DAPM_EVENT_OFF doing rail shutdown\n");
+                snd_soc_write(w->codec, SN95031_VIHF, 0x24);
+        }
+        return 0;
+}
+
+static int sn95031_dmic12_event(struct snd_soc_dapm_widget *w,
+                        struct snd_kcontrol *k, int event)
+{
+        unsigned int ldo = 0, clk_dir = 0, data_dir = 0;
+
+        if (SND_SOC_DAPM_EVENT_ON(event)) {
+                ldo = BIT(5)|BIT(4);
+                clk_dir = BIT(0);
+                data_dir = BIT(7);
+        }
+        /* program DMIC LDO, clock and set clock */
+        snd_soc_update_bits(w->codec, SN95031_MICBIAS, BIT(5)|BIT(4), ldo);
+        snd_soc_update_bits(w->codec, SN95031_DMICBUF0123, BIT(0), clk_dir);
+        snd_soc_update_bits(w->codec, SN95031_DMICBUF0123, BIT(7), data_dir);
+        return 0;
+}
+
+static int sn95031_dmic34_event(struct snd_soc_dapm_widget *w,
+                        struct snd_kcontrol *k, int event)
+{
+        unsigned int ldo = 0, clk_dir = 0, data_dir = 0;
+
+        if (SND_SOC_DAPM_EVENT_ON(event)) {
+                ldo = BIT(5)|BIT(4);
+                clk_dir = BIT(2);
+                data_dir = BIT(1);
+        }
+        /* program DMIC LDO, clock and set clock */
+        snd_soc_update_bits(w->codec, SN95031_MICBIAS, BIT(5)|BIT(4), ldo);
+        snd_soc_update_bits(w->codec, SN95031_DMICBUF0123, BIT(2), clk_dir);
+        snd_soc_update_bits(w->codec, SN95031_DMICBUF45, BIT(1), data_dir);
+        return 0;
+}
+
+static int sn95031_dmic56_event(struct snd_soc_dapm_widget *w,
+                        struct snd_kcontrol *k, int event)
+{
+        unsigned int ldo = 0;
+
+        if (SND_SOC_DAPM_EVENT_ON(event))
+                ldo = BIT(7)|BIT(6);
+
+        /* program DMIC LDO */
+        snd_soc_update_bits(w->codec, SN95031_MICBIAS, BIT(7)|BIT(6), ldo);
+        return 0;
+}
+
+/* mux controls */
+static const char *sn95031_mic_texts[] = { "AMIC", "LineIn" };
+
+static const struct soc_enum sn95031_micl_enum =
+        SOC_ENUM_SINGLE(SN95031_ADCCONFIG, 1, 2, sn95031_mic_texts);
+
+static const struct snd_kcontrol_new sn95031_micl_mux_control =
+        SOC_DAPM_ENUM("Route", sn95031_micl_enum);
+
+static const struct soc_enum sn95031_micr_enum =
+        SOC_ENUM_SINGLE(SN95031_ADCCONFIG, 3, 2, sn95031_mic_texts);
+
+static const struct snd_kcontrol_new sn95031_micr_mux_control =
+        SOC_DAPM_ENUM("Route", sn95031_micr_enum);
+
+static const char *sn95031_input_texts[] = {    "DMIC1", "DMIC2", "DMIC3",
+                                                "DMIC4", "DMIC5", "DMIC6",
+                                                "ADC Left", "ADC Right" };
+
+static const struct soc_enum sn95031_input1_enum =
+        SOC_ENUM_SINGLE(SN95031_AUDIOMUX12, 0, 8, sn95031_input_texts);
+
+static const struct snd_kcontrol_new sn95031_input1_mux_control =
+        SOC_DAPM_ENUM("Route", sn95031_input1_enum);
+
+static const struct soc_enum sn95031_input2_enum =
+        SOC_ENUM_SINGLE(SN95031_AUDIOMUX12, 4, 8, sn95031_input_texts);
+
+static const struct snd_kcontrol_new sn95031_input2_mux_control =
+        SOC_DAPM_ENUM("Route", sn95031_input2_enum);
+
+static const struct soc_enum sn95031_input3_enum =
+        SOC_ENUM_SINGLE(SN95031_AUDIOMUX34, 0, 8, sn95031_input_texts);
+
+static const struct snd_kcontrol_new sn95031_input3_mux_control =
+        SOC_DAPM_ENUM("Route", sn95031_input3_enum);
+
+static const struct soc_enum sn95031_input4_enum =
+        SOC_ENUM_SINGLE(SN95031_AUDIOMUX34, 4, 8, sn95031_input_texts);
+
+static const struct snd_kcontrol_new sn95031_input4_mux_control =
+        SOC_DAPM_ENUM("Route", sn95031_input4_enum);
+
+/* capture path controls */
+
+static const char *sn95031_micmode_text[] = {"Single Ended", "Differential"};
+
+/* 0dB to 30dB in 10dB steps */
+static const DECLARE_TLV_DB_SCALE(mic_tlv, 0, 10, 0);
+
+static const struct soc_enum sn95031_micmode1_enum =
+        SOC_ENUM_SINGLE(SN95031_MICAMP1, 1, 2, sn95031_micmode_text);
+static const struct soc_enum sn95031_micmode2_enum =
+        SOC_ENUM_SINGLE(SN95031_MICAMP2, 1, 2, sn95031_micmode_text);
+
+static const char *sn95031_dmic_cfg_text[] = {"GPO", "DMIC"};
+
+static const struct soc_enum sn95031_dmic12_cfg_enum =
+        SOC_ENUM_SINGLE(SN95031_DMICMUX, 0, 2, sn95031_dmic_cfg_text);
+static const struct soc_enum sn95031_dmic34_cfg_enum =
+        SOC_ENUM_SINGLE(SN95031_DMICMUX, 1, 2, sn95031_dmic_cfg_text);
+static const struct soc_enum sn95031_dmic56_cfg_enum =
+        SOC_ENUM_SINGLE(SN95031_DMICMUX, 2, 2, sn95031_dmic_cfg_text);
+
+static const struct snd_kcontrol_new sn95031_snd_controls[] = {
+        SOC_ENUM("Mic1Mode Capture Route", sn95031_micmode1_enum),
+        SOC_ENUM("Mic2Mode Capture Route", sn95031_micmode2_enum),
+        SOC_ENUM("DMIC12 Capture Route", sn95031_dmic12_cfg_enum),
+        SOC_ENUM("DMIC34 Capture Route", sn95031_dmic34_cfg_enum),
+        SOC_ENUM("DMIC56 Capture Route", sn95031_dmic56_cfg_enum),
+        SOC_SINGLE_TLV("Mic1 Capture Volume", SN95031_MICAMP1,
+                        2, 4, 0, mic_tlv),
+        SOC_SINGLE_TLV("Mic2 Capture Volume", SN95031_MICAMP2,
+                        2, 4, 0, mic_tlv),
+};
+
+/* DAPM widgets */
+static const struct snd_soc_dapm_widget sn95031_dapm_widgets[] = {
+
+        /* all end points mic, hs etc */
+        SND_SOC_DAPM_OUTPUT("HPOUTL"),
+        SND_SOC_DAPM_OUTPUT("HPOUTR"),
+        SND_SOC_DAPM_OUTPUT("EPOUT"),
+        SND_SOC_DAPM_OUTPUT("IHFOUTL"),
+        SND_SOC_DAPM_OUTPUT("IHFOUTR"),
+        SND_SOC_DAPM_OUTPUT("LINEOUTL"),
+        SND_SOC_DAPM_OUTPUT("LINEOUTR"),
+        SND_SOC_DAPM_OUTPUT("VIB1OUT"),
+        SND_SOC_DAPM_OUTPUT("VIB2OUT"),
+
+        SND_SOC_DAPM_INPUT("AMIC1"), /* headset mic */
+        SND_SOC_DAPM_INPUT("AMIC2"),
+        SND_SOC_DAPM_INPUT("DMIC1"),
+        SND_SOC_DAPM_INPUT("DMIC2"),
+        SND_SOC_DAPM_INPUT("DMIC3"),
+        SND_SOC_DAPM_INPUT("DMIC4"),
+        SND_SOC_DAPM_INPUT("DMIC5"),
+        SND_SOC_DAPM_INPUT("DMIC6"),
+        SND_SOC_DAPM_INPUT("LINEINL"),
+        SND_SOC_DAPM_INPUT("LINEINR"),
+
+        SND_SOC_DAPM_MICBIAS("AMIC1Bias", SN95031_MICBIAS, 2, 0),
+        SND_SOC_DAPM_MICBIAS("AMIC2Bias", SN95031_MICBIAS, 3, 0),
+        SND_SOC_DAPM_MICBIAS("DMIC12Bias", SN95031_DMICMUX, 3, 0),
+        SND_SOC_DAPM_MICBIAS("DMIC34Bias", SN95031_DMICMUX, 4, 0),
+        SND_SOC_DAPM_MICBIAS("DMIC56Bias", SN95031_DMICMUX, 5, 0),
+
+        SND_SOC_DAPM_SUPPLY("DMIC12supply", SN95031_DMICLK, 0, 0,
+                                sn95031_dmic12_event,
+                                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+        SND_SOC_DAPM_SUPPLY("DMIC34supply", SN95031_DMICLK, 1, 0,
+                                sn95031_dmic34_event,
+                                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+        SND_SOC_DAPM_SUPPLY("DMIC56supply", SN95031_DMICLK, 2, 0,
+                                sn95031_dmic56_event,
+                                SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+        SND_SOC_DAPM_AIF_OUT("PCM_Out", "Capture", 0,
+                        SND_SOC_NOPM, 0, 0),
+
+        SND_SOC_DAPM_SUPPLY("Headset Rail", SND_SOC_NOPM, 0, 0,
+                        sn95031_vhs_event,
+                        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+        SND_SOC_DAPM_SUPPLY("Speaker Rail", SND_SOC_NOPM, 0, 0,
+                        sn95031_vihf_event,
+                        SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+        /* playback path driver enables */
+        SND_SOC_DAPM_PGA("Headset Left Playback",
+                        SN95031_DRIVEREN, 0, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Headset Right Playback",
+                        SN95031_DRIVEREN, 1, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Speaker Left Playback",
+                        SN95031_DRIVEREN, 2, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Speaker Right Playback",
+                        SN95031_DRIVEREN, 3, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Vibra1 Playback",
+                        SN95031_DRIVEREN, 4, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Vibra2 Playback",
+                        SN95031_DRIVEREN, 5, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Earpiece Playback",
+                        SN95031_DRIVEREN, 6, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Lineout Left Playback",
+                        SN95031_LOCTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Lineout Right Playback",
+                        SN95031_LOCTL, 4, 0, NULL, 0),
+
+        /* playback path filter enable */
+        SND_SOC_DAPM_PGA("Headset Left Filter",
+                        SN95031_HSEPRXCTRL, 4, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("Headset Right Filter",
+                        SN95031_HSEPRXCTRL, 5, 0,  NULL, 0),
+        SND_SOC_DAPM_PGA("Speaker Left Filter",
+                        SN95031_IHFRXCTRL, 0, 0,  NULL, 0),
+        SND_SOC_DAPM_PGA("Speaker Right Filter",
+                        SN95031_IHFRXCTRL, 1, 0,  NULL, 0),
+
+        /* DACs */
+        SND_SOC_DAPM_DAC("HSDAC Left", "Headset",
+                        SN95031_DACCONFIG, 0, 0),
+        SND_SOC_DAPM_DAC("HSDAC Right", "Headset",
+                        SN95031_DACCONFIG, 1, 0),
+        SND_SOC_DAPM_DAC("IHFDAC Left", "Speaker",
+                        SN95031_DACCONFIG, 2, 0),
+        SND_SOC_DAPM_DAC("IHFDAC Right", "Speaker",
+                        SN95031_DACCONFIG, 3, 0),
+        SND_SOC_DAPM_DAC("Vibra1 DAC", "Vibra1",
+                        SN95031_VIB1C5, 1, 0),
+        SND_SOC_DAPM_DAC("Vibra2 DAC", "Vibra2",
+                        SN95031_VIB2C5, 1, 0),
+
+        /* capture widgets */
+        SND_SOC_DAPM_PGA("LineIn Enable Left", SN95031_MICAMP1,
+                                7, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("LineIn Enable Right", SN95031_MICAMP2,
+                                7, 0, NULL, 0),
+
+        SND_SOC_DAPM_PGA("MIC1 Enable", SN95031_MICAMP1, 0, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("MIC2 Enable", SN95031_MICAMP2, 0, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("TX1 Enable", SN95031_AUDIOTXEN, 2, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("TX2 Enable", SN95031_AUDIOTXEN, 3, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("TX3 Enable", SN95031_AUDIOTXEN, 4, 0, NULL, 0),
+        SND_SOC_DAPM_PGA("TX4 Enable", SN95031_AUDIOTXEN, 5, 0, NULL, 0),
+
+        /* ADC have null stream as they will be turned ON by TX path */
+        SND_SOC_DAPM_ADC("ADC Left", NULL,
+                        SN95031_ADCCONFIG, 0, 0),
+        SND_SOC_DAPM_ADC("ADC Right", NULL,
+                        SN95031_ADCCONFIG, 2, 0),
+
+        SND_SOC_DAPM_MUX("Mic_InputL Capture Route",
+                        SND_SOC_NOPM, 0, 0, &sn95031_micl_mux_control),
+        SND_SOC_DAPM_MUX("Mic_InputR Capture Route",
+                        SND_SOC_NOPM, 0, 0, &sn95031_micr_mux_control),
+
+        SND_SOC_DAPM_MUX("Txpath1 Capture Route",
+                        SND_SOC_NOPM, 0, 0, &sn95031_input1_mux_control),
+        SND_SOC_DAPM_MUX("Txpath2 Capture Route",
+                        SND_SOC_NOPM, 0, 0, &sn95031_input2_mux_control),
+        SND_SOC_DAPM_MUX("Txpath3 Capture Route",
+                        SND_SOC_NOPM, 0, 0, &sn95031_input3_mux_control),
+        SND_SOC_DAPM_MUX("Txpath4 Capture Route",
+                        SND_SOC_NOPM, 0, 0, &sn95031_input4_mux_control),
+
+};
+
+static const struct snd_soc_dapm_route sn95031_audio_map[] = {
+        /* headset and earpiece map */
+        { "HPOUTL", NULL, "Headset Rail"},
+        { "HPOUTR", NULL, "Headset Rail"},
+        { "HPOUTL", NULL, "Headset Left Playback" },
+        { "HPOUTR", NULL, "Headset Right Playback" },
+        { "EPOUT", NULL, "Earpiece Playback" },
+        { "Headset Left Playback", NULL, "Headset Left Filter"},
+        { "Headset Right Playback", NULL, "Headset Right Filter"},
+        { "Earpiece Playback", NULL, "Headset Left Filter"},
+        { "Headset Left Filter", NULL, "HSDAC Left"},
+        { "Headset Right Filter", NULL, "HSDAC Right"},
+
+        /* speaker map */
+        { "IHFOUTL", NULL, "Speaker Rail"},
+        { "IHFOUTR", NULL, "Speaker Rail"},
+        { "IHFOUTL", "NULL", "Speaker Left Playback"},
+        { "IHFOUTR", "NULL", "Speaker Right Playback"},
+        { "Speaker Left Playback", NULL, "Speaker Left Filter"},
+        { "Speaker Right Playback", NULL, "Speaker Right Filter"},
+        { "Speaker Left Filter", NULL, "IHFDAC Left"},
+        { "Speaker Right Filter", NULL, "IHFDAC Right"},
+
+        /* vibra map */
+        { "VIB1OUT", NULL, "Vibra1 Playback"},
+        { "Vibra1 Playback", NULL, "Vibra1 DAC"},
+
+        { "VIB2OUT", NULL, "Vibra2 Playback"},
+        { "Vibra2 Playback", NULL, "Vibra2 DAC"},
+
+        /* lineout */
+        { "LINEOUTL", NULL, "Lineout Left Playback"},
+        { "LINEOUTR", NULL, "Lineout Right Playback"},
+        { "Lineout Left Playback", NULL, "Headset Left Filter"},
+        { "Lineout Left Playback", NULL, "Speaker Left Filter"},
+        { "Lineout Left Playback", NULL, "Vibra1 DAC"},
+        { "Lineout Right Playback", NULL, "Headset Right Filter"},
+        { "Lineout Right Playback", NULL, "Speaker Right Filter"},
+        { "Lineout Right Playback", NULL, "Vibra2 DAC"},
+
+        /* Headset (AMIC1) mic */
+        { "AMIC1Bias", NULL, "AMIC1"},
+        { "MIC1 Enable", NULL, "AMIC1Bias"},
+        { "Mic_InputL Capture Route", "AMIC", "MIC1 Enable"},
+
+        /* AMIC2 */
+        { "AMIC2Bias", NULL, "AMIC2"},
+        { "MIC2 Enable", NULL, "AMIC2Bias"},
+        { "Mic_InputR Capture Route", "AMIC", "MIC2 Enable"},
+
+
+        /* Linein */
+        { "LineIn Enable Left", NULL, "LINEINL"},
+        { "LineIn Enable Right", NULL, "LINEINR"},
+        { "Mic_InputL Capture Route", "LineIn", "LineIn Enable Left"},
+        { "Mic_InputR Capture Route", "LineIn", "LineIn Enable Right"},
+
+        /* ADC connection */
+        { "ADC Left", NULL, "Mic_InputL Capture Route"},
+        { "ADC Right", NULL, "Mic_InputR Capture Route"},
+
+        /*DMIC connections */
+        { "DMIC1", NULL, "DMIC12supply"},
+        { "DMIC2", NULL, "DMIC12supply"},
+        { "DMIC3", NULL, "DMIC34supply"},
+        { "DMIC4", NULL, "DMIC34supply"},
+        { "DMIC5", NULL, "DMIC56supply"},
+        { "DMIC6", NULL, "DMIC56supply"},
+
+        { "DMIC12Bias", NULL, "DMIC1"},
+        { "DMIC12Bias", NULL, "DMIC2"},
+        { "DMIC34Bias", NULL, "DMIC3"},
+        { "DMIC34Bias", NULL, "DMIC4"},
+        { "DMIC56Bias", NULL, "DMIC5"},
+        { "DMIC56Bias", NULL, "DMIC6"},
+
+        /*TX path inputs*/
+        { "Txpath1 Capture Route", "ADC Left", "ADC Left"},
+        { "Txpath2 Capture Route", "ADC Left", "ADC Left"},
+        { "Txpath3 Capture Route", "ADC Left", "ADC Left"},
+        { "Txpath4 Capture Route", "ADC Left", "ADC Left"},
+        { "Txpath1 Capture Route", "ADC Right", "ADC Right"},
+        { "Txpath2 Capture Route", "ADC Right", "ADC Right"},
+        { "Txpath3 Capture Route", "ADC Right", "ADC Right"},
+        { "Txpath4 Capture Route", "ADC Right", "ADC Right"},
+        { "Txpath1 Capture Route", "DMIC1", "DMIC1"},
+        { "Txpath2 Capture Route", "DMIC1", "DMIC1"},
+        { "Txpath3 Capture Route", "DMIC1", "DMIC1"},
+        { "Txpath4 Capture Route", "DMIC1", "DMIC1"},
+        { "Txpath1 Capture Route", "DMIC2", "DMIC2"},
+        { "Txpath2 Capture Route", "DMIC2", "DMIC2"},
+        { "Txpath3 Capture Route", "DMIC2", "DMIC2"},
+        { "Txpath4 Capture Route", "DMIC2", "DMIC2"},
+        { "Txpath1 Capture Route", "DMIC3", "DMIC3"},
+        { "Txpath2 Capture Route", "DMIC3", "DMIC3"},
+        { "Txpath3 Capture Route", "DMIC3", "DMIC3"},
+        { "Txpath4 Capture Route", "DMIC3", "DMIC3"},
+        { "Txpath1 Capture Route", "DMIC4", "DMIC4"},
+        { "Txpath2 Capture Route", "DMIC4", "DMIC4"},
+        { "Txpath3 Capture Route", "DMIC4", "DMIC4"},
+        { "Txpath4 Capture Route", "DMIC4", "DMIC4"},
+        { "Txpath1 Capture Route", "DMIC5", "DMIC5"},
+        { "Txpath2 Capture Route", "DMIC5", "DMIC5"},
+        { "Txpath3 Capture Route", "DMIC5", "DMIC5"},
+        { "Txpath4 Capture Route", "DMIC5", "DMIC5"},
+        { "Txpath1 Capture Route", "DMIC6", "DMIC6"},
+        { "Txpath2 Capture Route", "DMIC6", "DMIC6"},
+        { "Txpath3 Capture Route", "DMIC6", "DMIC6"},
+        { "Txpath4 Capture Route", "DMIC6", "DMIC6"},
+
+        /* tx path */
+        { "TX1 Enable", NULL, "Txpath1 Capture Route"},
+        { "TX2 Enable", NULL, "Txpath2 Capture Route"},
+        { "TX3 Enable", NULL, "Txpath3 Capture Route"},
+        { "TX4 Enable", NULL, "Txpath4 Capture Route"},
+        { "PCM_Out", NULL, "TX1 Enable"},
+        { "PCM_Out", NULL, "TX2 Enable"},
+        { "PCM_Out", NULL, "TX3 Enable"},
+        { "PCM_Out", NULL, "TX4 Enable"},
+
+};
+
+/* speaker and headset mutes, for audio pops and clicks */
+static int sn95031_pcm_hs_mute(struct snd_soc_dai *dai, int mute)
+{
+        snd_soc_update_bits(dai->codec,
+                        SN95031_HSLVOLCTRL, BIT(7), (!mute << 7));
+        snd_soc_update_bits(dai->codec,
+                        SN95031_HSRVOLCTRL, BIT(7), (!mute << 7));
+        return 0;
+}
+
+static int sn95031_pcm_spkr_mute(struct snd_soc_dai *dai, int mute)
+{
+        snd_soc_update_bits(dai->codec,
+                        SN95031_IHFLVOLCTRL, BIT(7), (!mute << 7));
+        snd_soc_update_bits(dai->codec,
+                        SN95031_IHFRVOLCTRL, BIT(7), (!mute << 7));
+        return 0;
+}
+
+int sn95031_pcm_hw_params(struct snd_pcm_substream *substream,
+                struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+        unsigned int format, rate;
+
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                format = BIT(4)|BIT(5);
+                break;
+
+        case SNDRV_PCM_FORMAT_S24_LE:
+                format = 0;
+                break;
+        default:
+                return -EINVAL;
+        }
+        snd_soc_update_bits(dai->codec, SN95031_PCM2C2,
+                        BIT(4)|BIT(5), format);
+
+        switch (params_rate(params)) {
+        case 48000:
+                pr_debug("RATE_48000\n");
+                rate = 0;
+                break;
+
+        case 44100:
+                pr_debug("RATE_44100\n");
+                rate = BIT(7);
+                break;
+
+        default:
+                pr_err("ERR rate %d\n", params_rate(params));
+                return -EINVAL;
+        }
+        snd_soc_update_bits(dai->codec, SN95031_PCM1C1, BIT(7), rate);
+
+        return 0;
+}
+
+/* Codec DAI section */
+static struct snd_soc_dai_ops sn95031_headset_dai_ops = {
+        .digital_mute   = sn95031_pcm_hs_mute,
+        .hw_params      = sn95031_pcm_hw_params,
+};
+
+static struct snd_soc_dai_ops sn95031_speaker_dai_ops = {
+        .digital_mute   = sn95031_pcm_spkr_mute,
+        .hw_params      = sn95031_pcm_hw_params,
+};
+
+static struct snd_soc_dai_ops sn95031_vib1_dai_ops = {
+        .hw_params      = sn95031_pcm_hw_params,
+};
+
+static struct snd_soc_dai_ops sn95031_vib2_dai_ops = {
+        .hw_params      = sn95031_pcm_hw_params,
+};
+
+struct snd_soc_dai_driver sn95031_dais[] = {
+{
+        .name = "SN95031 Headset",
+        .playback = {
+                .stream_name = "Headset",
+                .channels_min = 2,
+                .channels_max = 2,
+                .rates = SN95031_RATES,
+                .formats = SN95031_FORMATS,
+        },
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 5,
+                .rates = SN95031_RATES,
+                .formats = SN95031_FORMATS,
+        },
+        .ops = &sn95031_headset_dai_ops,
+},
+{       .name = "SN95031 Speaker",
+        .playback = {
+                .stream_name = "Speaker",
+                .channels_min = 2,
+                .channels_max = 2,
+                .rates = SN95031_RATES,
+                .formats = SN95031_FORMATS,
+        },
+        .ops = &sn95031_speaker_dai_ops,
+},
+{       .name = "SN95031 Vibra1",
+        .playback = {
+                .stream_name = "Vibra1",
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SN95031_RATES,
+                .formats = SN95031_FORMATS,
+        },
+        .ops = &sn95031_vib1_dai_ops,
+},
+{       .name = "SN95031 Vibra2",
+        .playback = {
+                .stream_name = "Vibra2",
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SN95031_RATES,
+                .formats = SN95031_FORMATS,
+        },
+        .ops = &sn95031_vib2_dai_ops,
+},
+};
+
+static inline void sn95031_disable_jack_btn(struct snd_soc_codec *codec)
+{
+        snd_soc_write(codec, SN95031_BTNCTRL2, 0x00);
+}
+
+static inline void sn95031_enable_jack_btn(struct snd_soc_codec *codec)
+{
+        snd_soc_write(codec, SN95031_BTNCTRL1, 0x77);
+        snd_soc_write(codec, SN95031_BTNCTRL2, 0x01);
+}
+
+static int sn95031_get_headset_state(struct snd_soc_jack *mfld_jack)
+{
+        int micbias = sn95031_get_mic_bias(mfld_jack->codec);
+
+        int jack_type = snd_soc_jack_get_type(mfld_jack, micbias);
+
+        pr_debug("jack type detected = %d\n", jack_type);
+        if (jack_type == SND_JACK_HEADSET)
+                sn95031_enable_jack_btn(mfld_jack->codec);
+        return jack_type;
+}
+
+void sn95031_jack_detection(struct mfld_jack_data *jack_data)
+{
+        unsigned int status;
+        unsigned int mask = SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_HEADSET;
+
+        pr_debug("interrupt id read in sram = 0x%x\n", jack_data->intr_id);
+        if (jack_data->intr_id & 0x1) {
+                pr_debug("short_push detected\n");
+                status = SND_JACK_HEADSET | SND_JACK_BTN_0;
+        } else if (jack_data->intr_id & 0x2) {
+                pr_debug("long_push detected\n");
+                status = SND_JACK_HEADSET | SND_JACK_BTN_1;
+        } else if (jack_data->intr_id & 0x4) {
+                pr_debug("headset or headphones inserted\n");
+                status = sn95031_get_headset_state(jack_data->mfld_jack);
+        } else if (jack_data->intr_id & 0x8) {
+                pr_debug("headset or headphones removed\n");
+                status = 0;
+                sn95031_disable_jack_btn(jack_data->mfld_jack->codec);
+        } else {
+                pr_err("unidentified interrupt\n");
+                return;
+        }
+
+        snd_soc_jack_report(jack_data->mfld_jack, status, mask);
+        /*button pressed and released so we send explicit button release */
+        if ((status & SND_JACK_BTN_0) | (status & SND_JACK_BTN_1))
+                snd_soc_jack_report(jack_data->mfld_jack,
+                                SND_JACK_HEADSET, mask);
+}
+EXPORT_SYMBOL_GPL(sn95031_jack_detection);
+
+/* codec registration */
+static int sn95031_codec_probe(struct snd_soc_codec *codec)
+{
+        int ret;
+
+        pr_debug("codec_probe called\n");
+
+        codec->dapm.bias_level = SND_SOC_BIAS_OFF;
+        codec->dapm.idle_bias_off = 1;
+
+        /* PCM interface config
+         * This sets the pcm rx slot conguration to max 6 slots
+         * for max 4 dais (2 stereo and 2 mono)
+         */
+        snd_soc_write(codec, SN95031_PCM2RXSLOT01, 0x10);
+        snd_soc_write(codec, SN95031_PCM2RXSLOT23, 0x32);
+        snd_soc_write(codec, SN95031_PCM2RXSLOT45, 0x54);
+        snd_soc_write(codec, SN95031_PCM2TXSLOT01, 0x10);
+        snd_soc_write(codec, SN95031_PCM2TXSLOT23, 0x32);
+        /* pcm port setting
+         * This sets the pcm port to slave and clock at 19.2Mhz which
+         * can support 6slots, sampling rate set per stream in hw-params
+         */
+        snd_soc_write(codec, SN95031_PCM1C1, 0x00);
+        snd_soc_write(codec, SN95031_PCM2C1, 0x01);
+        snd_soc_write(codec, SN95031_PCM2C2, 0x0A);
+        snd_soc_write(codec, SN95031_HSMIXER, BIT(0)|BIT(4));
+        /* vendor vibra workround, the vibras are muted by
+         * custom register so unmute them
+         */
+        snd_soc_write(codec, SN95031_SSR5, 0x80);
+        snd_soc_write(codec, SN95031_SSR6, 0x80);
+        snd_soc_write(codec, SN95031_VIB1C5, 0x00);
+        snd_soc_write(codec, SN95031_VIB2C5, 0x00);
+        /* configure vibras for pcm port */
+        snd_soc_write(codec, SN95031_VIB1C3, 0x00);
+        snd_soc_write(codec, SN95031_VIB2C3, 0x00);
+
+        /* soft mute ramp time */
+        snd_soc_write(codec, SN95031_SOFTMUTE, 0x3);
+        /* fix the initial volume at 1dB,
+         * default in +9dB,
+         * 1dB give optimal swing on DAC, amps
+         */
+        snd_soc_write(codec, SN95031_HSLVOLCTRL, 0x08);
+        snd_soc_write(codec, SN95031_HSRVOLCTRL, 0x08);
+        snd_soc_write(codec, SN95031_IHFLVOLCTRL, 0x08);
+        snd_soc_write(codec, SN95031_IHFRVOLCTRL, 0x08);
+        /* dac mode and lineout workaround */
+        snd_soc_write(codec, SN95031_SSR2, 0x10);
+        snd_soc_write(codec, SN95031_SSR3, 0x40);
+
+        snd_soc_add_controls(codec, sn95031_snd_controls,
+                             ARRAY_SIZE(sn95031_snd_controls));
+
+        ret = snd_soc_dapm_new_controls(&codec->dapm, sn95031_dapm_widgets,
+                                ARRAY_SIZE(sn95031_dapm_widgets));
+        if (ret)
+                pr_err("soc_dapm_new_control failed %d", ret);
+        ret = snd_soc_dapm_add_routes(&codec->dapm, sn95031_audio_map,
+                                ARRAY_SIZE(sn95031_audio_map));
+        if (ret)
+                pr_err("soc_dapm_add_routes failed %d", ret);
+
+        return ret;
+}
+
+static int sn95031_codec_remove(struct snd_soc_codec *codec)
+{
+        pr_debug("codec_remove called\n");
+        sn95031_set_vaud_bias(codec, SND_SOC_BIAS_OFF);
+
+        return 0;
+}
+
+struct snd_soc_codec_driver sn95031_codec = {
+        .probe          = sn95031_codec_probe,
+        .remove         = sn95031_codec_remove,
+        .read           = sn95031_read,
+        .write          = sn95031_write,
+        .set_bias_level = sn95031_set_vaud_bias,
+};
+
+static int __devinit sn95031_device_probe(struct platform_device *pdev)
+{
+        pr_debug("codec device probe called for %s\n", dev_name(&pdev->dev));
+        return snd_soc_register_codec(&pdev->dev, &sn95031_codec,
+                        sn95031_dais, ARRAY_SIZE(sn95031_dais));
+}
+
+static int __devexit sn95031_device_remove(struct platform_device *pdev)
+{
+        pr_debug("codec device remove called\n");
+        snd_soc_unregister_codec(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver sn95031_codec_driver = {
+        .driver         = {
+                .name           = "sn95031",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = sn95031_device_probe,
+        .remove         = sn95031_device_remove,
+};
+
+static int __init sn95031_init(void)
+{
+        pr_debug("driver init called\n");
+        return platform_driver_register(&sn95031_codec_driver);
+}
+module_init(sn95031_init);
+
+static void __exit sn95031_exit(void)
+{
+        pr_debug("driver exit called\n");
+        platform_driver_unregister(&sn95031_codec_driver);
+}
+module_exit(sn95031_exit);
+
+MODULE_DESCRIPTION("ASoC TI SN95031 codec driver");
+MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
+MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:sn95031");
diff --git a/sound/soc/codecs/sn95031.h b/sound/soc/codecs/sn95031.h
new file mode 100644
index 000000000000..20376d234fb8
--- /dev/null
+++ b/sound/soc/codecs/sn95031.h
@@ -0,0 +1,132 @@
+/*
+ *  sn95031.h - TI sn95031 Codec driver
+ *
+ *  Copyright (C) 2010 Intel Corp
+ *  Author: Vinod Koul <vinod.koul@intel.com>
+ *  Author: Harsha Priya <priya.harsha@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *
+ */
+#ifndef _SN95031_H
+#define _SN95031_H
+
+/*register map*/
+#define SN95031_VAUD                    0xDB
+#define SN95031_VHSP                    0xDC
+#define SN95031_VHSN                    0xDD
+#define SN95031_VIHF                    0xC9
+
+#define SN95031_AUDPLLCTRL              0x240
+#define SN95031_DMICBUF0123             0x241
+#define SN95031_DMICBUF45               0x242
+#define SN95031_DMICGPO                 0x244
+#define SN95031_DMICMUX                 0x245
+#define SN95031_DMICLK                  0x246
+#define SN95031_MICBIAS                 0x247
+#define SN95031_ADCCONFIG               0x248
+#define SN95031_MICAMP1                 0x249
+#define SN95031_MICAMP2                 0x24A
+#define SN95031_NOISEMUX                0x24B
+#define SN95031_AUDIOMUX12              0x24C
+#define SN95031_AUDIOMUX34              0x24D
+#define SN95031_AUDIOSINC               0x24E
+#define SN95031_AUDIOTXEN               0x24F
+#define SN95031_HSEPRXCTRL              0x250
+#define SN95031_IHFRXCTRL               0x251
+#define SN95031_HSMIXER                 0x256
+#define SN95031_DACCONFIG               0x257
+#define SN95031_SOFTMUTE                0x258
+#define SN95031_HSLVOLCTRL              0x259
+#define SN95031_HSRVOLCTRL              0x25A
+#define SN95031_IHFLVOLCTRL             0x25B
+#define SN95031_IHFRVOLCTRL             0x25C
+#define SN95031_DRIVEREN                0x25D
+#define SN95031_LOCTL                   0x25E
+#define SN95031_VIB1C1                  0x25F
+#define SN95031_VIB1C2                  0x260
+#define SN95031_VIB1C3                  0x261
+#define SN95031_VIB1SPIPCM1             0x262
+#define SN95031_VIB1SPIPCM2             0x263
+#define SN95031_VIB1C5                  0x264
+#define SN95031_VIB2C1                  0x265
+#define SN95031_VIB2C2                  0x266
+#define SN95031_VIB2C3                  0x267
+#define SN95031_VIB2SPIPCM1             0x268
+#define SN95031_VIB2SPIPCM2             0x269
+#define SN95031_VIB2C5                  0x26A
+#define SN95031_BTNCTRL1                0x26B
+#define SN95031_BTNCTRL2                0x26C
+#define SN95031_PCM1TXSLOT01            0x26D
+#define SN95031_PCM1TXSLOT23            0x26E
+#define SN95031_PCM1TXSLOT45            0x26F
+#define SN95031_PCM1RXSLOT0_3           0x270
+#define SN95031_PCM1RXSLOT45            0x271
+#define SN95031_PCM2TXSLOT01            0x272
+#define SN95031_PCM2TXSLOT23            0x273
+#define SN95031_PCM2TXSLOT45            0x274
+#define SN95031_PCM2RXSLOT01            0x275
+#define SN95031_PCM2RXSLOT23            0x276
+#define SN95031_PCM2RXSLOT45            0x277
+#define SN95031_PCM1C1                  0x278
+#define SN95031_PCM1C2                  0x279
+#define SN95031_PCM1C3                  0x27A
+#define SN95031_PCM2C1                  0x27B
+#define SN95031_PCM2C2                  0x27C
+/*end codec register defn*/
+
+/*vendor defn these are not part of avp*/
+#define SN95031_SSR2                    0x381
+#define SN95031_SSR3                    0x382
+#define SN95031_SSR5                    0x384
+#define SN95031_SSR6                    0x385
+
+/* ADC registers */
+
+#define SN95031_ADC1CNTL1 0x1C0
+#define SN95031_ADC_ENBL 0x10
+#define SN95031_ADC_START 0x08
+#define SN95031_ADC1CNTL3 0x1C2
+#define SN95031_ADCTHERM_ENBL 0x04
+#define SN95031_ADCRRDATA_ENBL 0x05
+#define SN95031_STOPBIT_MASK 16
+#define SN95031_ADCTHERM_MASK 4
+#define SN95031_ADC_CHANLS_MAX 15 /* Number of ADC channels */
+#define SN95031_ADC_LOOP_MAX (SN95031_ADC_CHANLS_MAX - 1)
+#define SN95031_ADC_NO_LOOP 0x07
+#define SN95031_AUDIO_GPIO_CTRL 0x070
+
+/* ADC channel code values */
+#define SN95031_AUDIO_DETECT_CODE 0x06
+
+/* ADC base addresses */
+#define SN95031_ADC_CHNL_START_ADDR 0x1C5 /* increments by 1 */
+#define SN95031_ADC_DATA_START_ADDR 0x1D4  /* increments by 2 */
+/* multipier to convert to mV */
+#define SN95031_ADC_ONE_LSB_MULTIPLIER 2346
+
+
+struct mfld_jack_data {
+        int intr_id;
+        int micbias_vol;
+        struct snd_soc_jack *mfld_jack;
+};
+
+extern void sn95031_jack_detection(struct mfld_jack_data *jack_data);
+
+#endif
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
new file mode 100644
index 000000000000..e93b9d1ae1dd
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -0,0 +1,794 @@
+/*
+ * linux/sound/soc/codecs/tlv320aic32x4.c
+ *
+ * Copyright 2011 Vista Silicon S.L.
+ *
+ * Author: Javier Martin <javier.martin@vista-silicon.com>
+ *
+ * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/cdev.h>
+#include <linux/slab.h>
+
+#include <sound/tlv320aic32x4.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "tlv320aic32x4.h"
+
+struct aic32x4_rate_divs {
+        u32 mclk;
+        u32 rate;
+        u8 p_val;
+        u8 pll_j;
+        u16 pll_d;
+        u16 dosr;
+        u8 ndac;
+        u8 mdac;
+        u8 aosr;
+        u8 nadc;
+        u8 madc;
+        u8 blck_N;
+};
+
+struct aic32x4_priv {
+        u32 sysclk;
+        s32 master;
+        u8 page_no;
+        void *control_data;
+        u32 power_cfg;
+        u32 micpga_routing;
+        bool swapdacs;
+};
+
+/* 0dB min, 1dB steps */
+static DECLARE_TLV_DB_SCALE(tlv_step_1, 0, 100, 0);
+/* 0dB min, 0.5dB steps */
+static DECLARE_TLV_DB_SCALE(tlv_step_0_5, 0, 50, 0);
+
+static const struct snd_kcontrol_new aic32x4_snd_controls[] = {
+        SOC_DOUBLE_R_TLV("PCM Playback Volume", AIC32X4_LDACVOL,
+                        AIC32X4_RDACVOL, 0, 0x30, 0, tlv_step_0_5),
+        SOC_DOUBLE_R_TLV("HP Driver Gain Volume", AIC32X4_HPLGAIN,
+                        AIC32X4_HPRGAIN, 0, 0x1D, 0, tlv_step_1),
+        SOC_DOUBLE_R_TLV("LO Driver Gain Volume", AIC32X4_LOLGAIN,
+                        AIC32X4_LORGAIN, 0, 0x1D, 0, tlv_step_1),
+        SOC_DOUBLE_R("HP DAC Playback Switch", AIC32X4_HPLGAIN,
+                        AIC32X4_HPRGAIN, 6, 0x01, 1),
+        SOC_DOUBLE_R("LO DAC Playback Switch", AIC32X4_LOLGAIN,
+                        AIC32X4_LORGAIN, 6, 0x01, 1),
+        SOC_DOUBLE_R("Mic PGA Switch", AIC32X4_LMICPGAVOL,
+                        AIC32X4_RMICPGAVOL, 7, 0x01, 1),
+
+        SOC_SINGLE("ADCFGA Left Mute Switch", AIC32X4_ADCFGA, 7, 1, 0),
+        SOC_SINGLE("ADCFGA Right Mute Switch", AIC32X4_ADCFGA, 3, 1, 0),
+
+        SOC_DOUBLE_R_TLV("ADC Level Volume", AIC32X4_LADCVOL,
+                        AIC32X4_RADCVOL, 0, 0x28, 0, tlv_step_0_5),
+        SOC_DOUBLE_R_TLV("PGA Level Volume", AIC32X4_LMICPGAVOL,
+                        AIC32X4_RMICPGAVOL, 0, 0x5f, 0, tlv_step_0_5),
+
+        SOC_SINGLE("Auto-mute Switch", AIC32X4_DACMUTE, 4, 7, 0),
+
+        SOC_SINGLE("AGC Left Switch", AIC32X4_LAGC1, 7, 1, 0),
+        SOC_SINGLE("AGC Right Switch", AIC32X4_RAGC1, 7, 1, 0),
+        SOC_DOUBLE_R("AGC Target Level", AIC32X4_LAGC1, AIC32X4_RAGC1,
+                        4, 0x07, 0),
+        SOC_DOUBLE_R("AGC Gain Hysteresis", AIC32X4_LAGC1, AIC32X4_RAGC1,
+                        0, 0x03, 0),
+        SOC_DOUBLE_R("AGC Hysteresis", AIC32X4_LAGC2, AIC32X4_RAGC2,
+                        6, 0x03, 0),
+        SOC_DOUBLE_R("AGC Noise Threshold", AIC32X4_LAGC2, AIC32X4_RAGC2,
+                        1, 0x1F, 0),
+        SOC_DOUBLE_R("AGC Max PGA", AIC32X4_LAGC3, AIC32X4_RAGC3,
+                        0, 0x7F, 0),
+        SOC_DOUBLE_R("AGC Attack Time", AIC32X4_LAGC4, AIC32X4_RAGC4,
+                        3, 0x1F, 0),
+        SOC_DOUBLE_R("AGC Decay Time", AIC32X4_LAGC5, AIC32X4_RAGC5,
+                        3, 0x1F, 0),
+        SOC_DOUBLE_R("AGC Noise Debounce", AIC32X4_LAGC6, AIC32X4_RAGC6,
+                        0, 0x1F, 0),
+        SOC_DOUBLE_R("AGC Signal Debounce", AIC32X4_LAGC7, AIC32X4_RAGC7,
+                        0, 0x0F, 0),
+};
+
+static const struct aic32x4_rate_divs aic32x4_divs[] = {
+        /* 8k rate */
+        {AIC32X4_FREQ_12000000, 8000, 1, 7, 6800, 768, 5, 3, 128, 5, 18, 24},
+        {AIC32X4_FREQ_24000000, 8000, 2, 7, 6800, 768, 15, 1, 64, 45, 4, 24},
+        {AIC32X4_FREQ_25000000, 8000, 2, 7, 3728, 768, 15, 1, 64, 45, 4, 24},
+        /* 11.025k rate */
+        {AIC32X4_FREQ_12000000, 11025, 1, 7, 5264, 512, 8, 2, 128, 8, 8, 16},
+        {AIC32X4_FREQ_24000000, 11025, 2, 7, 5264, 512, 16, 1, 64, 32, 4, 16},
+        /* 16k rate */
+        {AIC32X4_FREQ_12000000, 16000, 1, 7, 6800, 384, 5, 3, 128, 5, 9, 12},
+        {AIC32X4_FREQ_24000000, 16000, 2, 7, 6800, 384, 15, 1, 64, 18, 5, 12},
+        {AIC32X4_FREQ_25000000, 16000, 2, 7, 3728, 384, 15, 1, 64, 18, 5, 12},
+        /* 22.05k rate */
+        {AIC32X4_FREQ_12000000, 22050, 1, 7, 5264, 256, 4, 4, 128, 4, 8, 8},
+        {AIC32X4_FREQ_24000000, 22050, 2, 7, 5264, 256, 16, 1, 64, 16, 4, 8},
+        {AIC32X4_FREQ_25000000, 22050, 2, 7, 2253, 256, 16, 1, 64, 16, 4, 8},
+        /* 32k rate */
+        {AIC32X4_FREQ_12000000, 32000, 1, 7, 1680, 192, 2, 7, 64, 2, 21, 6},
+        {AIC32X4_FREQ_24000000, 32000, 2, 7, 1680, 192, 7, 2, 64, 7, 6, 6},
+        /* 44.1k rate */
+        {AIC32X4_FREQ_12000000, 44100, 1, 7, 5264, 128, 2, 8, 128, 2, 8, 4},
+        {AIC32X4_FREQ_24000000, 44100, 2, 7, 5264, 128, 8, 2, 64, 8, 4, 4},
+        {AIC32X4_FREQ_25000000, 44100, 2, 7, 2253, 128, 8, 2, 64, 8, 4, 4},
+        /* 48k rate */
+        {AIC32X4_FREQ_12000000, 48000, 1, 8, 1920, 128, 2, 8, 128, 2, 8, 4},
+        {AIC32X4_FREQ_24000000, 48000, 2, 8, 1920, 128, 8, 2, 64, 8, 4, 4},
+        {AIC32X4_FREQ_25000000, 48000, 2, 7, 8643, 128, 8, 2, 64, 8, 4, 4}
+};
+
+static const struct snd_kcontrol_new hpl_output_mixer_controls[] = {
+        SOC_DAPM_SINGLE("L_DAC Switch", AIC32X4_HPLROUTE, 3, 1, 0),
+        SOC_DAPM_SINGLE("IN1_L Switch", AIC32X4_HPLROUTE, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new hpr_output_mixer_controls[] = {
+        SOC_DAPM_SINGLE("R_DAC Switch", AIC32X4_HPRROUTE, 3, 1, 0),
+        SOC_DAPM_SINGLE("IN1_R Switch", AIC32X4_HPRROUTE, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new lol_output_mixer_controls[] = {
+        SOC_DAPM_SINGLE("L_DAC Switch", AIC32X4_LOLROUTE, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new lor_output_mixer_controls[] = {
+        SOC_DAPM_SINGLE("R_DAC Switch", AIC32X4_LORROUTE, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new left_input_mixer_controls[] = {
+        SOC_DAPM_SINGLE("IN1_L P Switch", AIC32X4_LMICPGAPIN, 6, 1, 0),
+        SOC_DAPM_SINGLE("IN2_L P Switch", AIC32X4_LMICPGAPIN, 4, 1, 0),
+        SOC_DAPM_SINGLE("IN3_L P Switch", AIC32X4_LMICPGAPIN, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new right_input_mixer_controls[] = {
+        SOC_DAPM_SINGLE("IN1_R P Switch", AIC32X4_RMICPGAPIN, 6, 1, 0),
+        SOC_DAPM_SINGLE("IN2_R P Switch", AIC32X4_RMICPGAPIN, 4, 1, 0),
+        SOC_DAPM_SINGLE("IN3_R P Switch", AIC32X4_RMICPGAPIN, 2, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget aic32x4_dapm_widgets[] = {
+        SND_SOC_DAPM_DAC("Left DAC", "Left Playback", AIC32X4_DACSETUP, 7, 0),
+        SND_SOC_DAPM_MIXER("HPL Output Mixer", SND_SOC_NOPM, 0, 0,
+                           &hpl_output_mixer_controls[0],
+                           ARRAY_SIZE(hpl_output_mixer_controls)),
+        SND_SOC_DAPM_PGA("HPL Power", AIC32X4_OUTPWRCTL, 5, 0, NULL, 0),
+
+        SND_SOC_DAPM_MIXER("LOL Output Mixer", SND_SOC_NOPM, 0, 0,
+                           &lol_output_mixer_controls[0],
+                           ARRAY_SIZE(lol_output_mixer_controls)),
+        SND_SOC_DAPM_PGA("LOL Power", AIC32X4_OUTPWRCTL, 3, 0, NULL, 0),
+
+        SND_SOC_DAPM_DAC("Right DAC", "Right Playback", AIC32X4_DACSETUP, 6, 0),
+        SND_SOC_DAPM_MIXER("HPR Output Mixer", SND_SOC_NOPM, 0, 0,
+                           &hpr_output_mixer_controls[0],
+                           ARRAY_SIZE(hpr_output_mixer_controls)),
+        SND_SOC_DAPM_PGA("HPR Power", AIC32X4_OUTPWRCTL, 4, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("LOR Output Mixer", SND_SOC_NOPM, 0, 0,
+                           &lor_output_mixer_controls[0],
+                           ARRAY_SIZE(lor_output_mixer_controls)),
+        SND_SOC_DAPM_PGA("LOR Power", AIC32X4_OUTPWRCTL, 2, 0, NULL, 0),
+        SND_SOC_DAPM_MIXER("Left Input Mixer", SND_SOC_NOPM, 0, 0,
+                           &left_input_mixer_controls[0],
+                           ARRAY_SIZE(left_input_mixer_controls)),
+        SND_SOC_DAPM_MIXER("Right Input Mixer", SND_SOC_NOPM, 0, 0,
+                           &right_input_mixer_controls[0],
+                           ARRAY_SIZE(right_input_mixer_controls)),
+        SND_SOC_DAPM_ADC("Left ADC", "Left Capture", AIC32X4_ADCSETUP, 7, 0),
+        SND_SOC_DAPM_ADC("Right ADC", "Right Capture", AIC32X4_ADCSETUP, 6, 0),
+        SND_SOC_DAPM_MICBIAS("Mic Bias", AIC32X4_MICBIAS, 6, 0),
+
+        SND_SOC_DAPM_OUTPUT("HPL"),
+        SND_SOC_DAPM_OUTPUT("HPR"),
+        SND_SOC_DAPM_OUTPUT("LOL"),
+        SND_SOC_DAPM_OUTPUT("LOR"),
+        SND_SOC_DAPM_INPUT("IN1_L"),
+        SND_SOC_DAPM_INPUT("IN1_R"),
+        SND_SOC_DAPM_INPUT("IN2_L"),
+        SND_SOC_DAPM_INPUT("IN2_R"),
+        SND_SOC_DAPM_INPUT("IN3_L"),
+        SND_SOC_DAPM_INPUT("IN3_R"),
+};
+
+static const struct snd_soc_dapm_route aic32x4_dapm_routes[] = {
+        /* Left Output */
+        {"HPL Output Mixer", "L_DAC Switch", "Left DAC"},
+        {"HPL Output Mixer", "IN1_L Switch", "IN1_L"},
+
+        {"HPL Power", NULL, "HPL Output Mixer"},
+        {"HPL", NULL, "HPL Power"},
+
+        {"LOL Output Mixer", "L_DAC Switch", "Left DAC"},
+
+        {"LOL Power", NULL, "LOL Output Mixer"},
+        {"LOL", NULL, "LOL Power"},
+
+        /* Right Output */
+        {"HPR Output Mixer", "R_DAC Switch", "Right DAC"},
+        {"HPR Output Mixer", "IN1_R Switch", "IN1_R"},
+
+        {"HPR Power", NULL, "HPR Output Mixer"},
+        {"HPR", NULL, "HPR Power"},
+
+        {"LOR Output Mixer", "R_DAC Switch", "Right DAC"},
+
+        {"LOR Power", NULL, "LOR Output Mixer"},
+        {"LOR", NULL, "LOR Power"},
+
+        /* Left input */
+        {"Left Input Mixer", "IN1_L P Switch", "IN1_L"},
+        {"Left Input Mixer", "IN2_L P Switch", "IN2_L"},
+        {"Left Input Mixer", "IN3_L P Switch", "IN3_L"},
+
+        {"Left ADC", NULL, "Left Input Mixer"},
+
+        /* Right Input */
+        {"Right Input Mixer", "IN1_R P Switch", "IN1_R"},
+        {"Right Input Mixer", "IN2_R P Switch", "IN2_R"},
+        {"Right Input Mixer", "IN3_R P Switch", "IN3_R"},
+
+        {"Right ADC", NULL, "Right Input Mixer"},
+};
+
+static inline int aic32x4_change_page(struct snd_soc_codec *codec,
+                                        unsigned int new_page)
+{
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        u8 data[2];
+        int ret;
+
+        data[0] = 0x00;
+        data[1] = new_page & 0xff;
+
+        ret = codec->hw_write(codec->control_data, data, 2);
+        if (ret == 2) {
+                aic32x4->page_no = new_page;
+                return 0;
+        } else {
+                return ret;
+        }
+}
+
+static int aic32x4_write(struct snd_soc_codec *codec, unsigned int reg,
+                                unsigned int val)
+{
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        unsigned int page = reg / 128;
+        unsigned int fixed_reg = reg % 128;
+        u8 data[2];
+        int ret;
+
+        /* A write to AIC32X4_PSEL is really a non-explicit page change */
+        if (reg == AIC32X4_PSEL)
+                return aic32x4_change_page(codec, val);
+
+        if (aic32x4->page_no != page) {
+                ret = aic32x4_change_page(codec, page);
+                if (ret != 0)
+                        return ret;
+        }
+
+        data[0] = fixed_reg & 0xff;
+        data[1] = val & 0xff;
+
+        if (codec->hw_write(codec->control_data, data, 2) == 2)
+                return 0;
+        else
+                return -EIO;
+}
+
+static unsigned int aic32x4_read(struct snd_soc_codec *codec, unsigned int reg)
+{
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        unsigned int page = reg / 128;
+        unsigned int fixed_reg = reg % 128;
+        int ret;
+
+        if (aic32x4->page_no != page) {
+                ret = aic32x4_change_page(codec, page);
+                if (ret != 0)
+                        return ret;
+        }
+        return i2c_smbus_read_byte_data(codec->control_data, fixed_reg & 0xff);
+}
+
+static inline int aic32x4_get_divs(int mclk, int rate)
+{
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(aic32x4_divs); i++) {
+                if ((aic32x4_divs[i].rate == rate)
+                    && (aic32x4_divs[i].mclk == mclk)) {
+                        return i;
+                }
+        }
+        printk(KERN_ERR "aic32x4: master clock and sample rate is not supported\n");
+        return -EINVAL;
+}
+
+static int aic32x4_add_widgets(struct snd_soc_codec *codec)
+{
+        snd_soc_dapm_new_controls(&codec->dapm, aic32x4_dapm_widgets,
+                                  ARRAY_SIZE(aic32x4_dapm_widgets));
+
+        snd_soc_dapm_add_routes(&codec->dapm, aic32x4_dapm_routes,
+                                ARRAY_SIZE(aic32x4_dapm_routes));
+
+        snd_soc_dapm_new_widgets(&codec->dapm);
+        return 0;
+}
+
+static int aic32x4_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+                                  int clk_id, unsigned int freq, int dir)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+
+        switch (freq) {
+        case AIC32X4_FREQ_12000000:
+        case AIC32X4_FREQ_24000000:
+        case AIC32X4_FREQ_25000000:
+                aic32x4->sysclk = freq;
+                return 0;
+        }
+        printk(KERN_ERR "aic32x4: invalid frequency to set DAI system clock\n");
+        return -EINVAL;
+}
+
+static int aic32x4_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        u8 iface_reg_1;
+        u8 iface_reg_2;
+        u8 iface_reg_3;
+
+        iface_reg_1 = snd_soc_read(codec, AIC32X4_IFACE1);
+        iface_reg_1 = iface_reg_1 & ~(3 << 6 | 3 << 2);
+        iface_reg_2 = snd_soc_read(codec, AIC32X4_IFACE2);
+        iface_reg_2 = 0;
+        iface_reg_3 = snd_soc_read(codec, AIC32X4_IFACE3);
+        iface_reg_3 = iface_reg_3 & ~(1 << 3);
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                aic32x4->master = 1;
+                iface_reg_1 |= AIC32X4_BCLKMASTER | AIC32X4_WCLKMASTER;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                aic32x4->master = 0;
+                break;
+        default:
+                printk(KERN_ERR "aic32x4: invalid DAI master/slave interface\n");
+                return -EINVAL;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                break;
+        case SND_SOC_DAIFMT_DSP_A:
+                iface_reg_1 |= (AIC32X4_DSP_MODE << AIC32X4_PLLJ_SHIFT);
+                iface_reg_3 |= (1 << 3); /* invert bit clock */
+                iface_reg_2 = 0x01; /* add offset 1 */
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                iface_reg_1 |= (AIC32X4_DSP_MODE << AIC32X4_PLLJ_SHIFT);
+                iface_reg_3 |= (1 << 3); /* invert bit clock */
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                iface_reg_1 |=
+                        (AIC32X4_RIGHT_JUSTIFIED_MODE << AIC32X4_PLLJ_SHIFT);
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                iface_reg_1 |=
+                        (AIC32X4_LEFT_JUSTIFIED_MODE << AIC32X4_PLLJ_SHIFT);
+                break;
+        default:
+                printk(KERN_ERR "aic32x4: invalid DAI interface format\n");
+                return -EINVAL;
+        }
+
+        snd_soc_write(codec, AIC32X4_IFACE1, iface_reg_1);
+        snd_soc_write(codec, AIC32X4_IFACE2, iface_reg_2);
+        snd_soc_write(codec, AIC32X4_IFACE3, iface_reg_3);
+        return 0;
+}
+
+static int aic32x4_hw_params(struct snd_pcm_substream *substream,
+                             struct snd_pcm_hw_params *params,
+                             struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        u8 data;
+        int i;
+
+        i = aic32x4_get_divs(aic32x4->sysclk, params_rate(params));
+        if (i < 0) {
+                printk(KERN_ERR "aic32x4: sampling rate not supported\n");
+                return i;
+        }
+
+        /* Use PLL as CODEC_CLKIN and DAC_MOD_CLK as BDIV_CLKIN */
+        snd_soc_write(codec, AIC32X4_CLKMUX, AIC32X4_PLLCLKIN);
+        snd_soc_write(codec, AIC32X4_IFACE3, AIC32X4_DACMOD2BCLK);
+
+        /* We will fix R value to 1 and will make P & J=K.D as varialble */
+        data = snd_soc_read(codec, AIC32X4_PLLPR);
+        data &= ~(7 << 4);
+        snd_soc_write(codec, AIC32X4_PLLPR,
+                      (data | (aic32x4_divs[i].p_val << 4) | 0x01));
+
+        snd_soc_write(codec, AIC32X4_PLLJ, aic32x4_divs[i].pll_j);
+
+        snd_soc_write(codec, AIC32X4_PLLDMSB, (aic32x4_divs[i].pll_d >> 8));
+        snd_soc_write(codec, AIC32X4_PLLDLSB,
+                      (aic32x4_divs[i].pll_d & 0xff));
+
+        /* NDAC divider value */
+        data = snd_soc_read(codec, AIC32X4_NDAC);
+        data &= ~(0x7f);
+        snd_soc_write(codec, AIC32X4_NDAC, data | aic32x4_divs[i].ndac);
+
+        /* MDAC divider value */
+        data = snd_soc_read(codec, AIC32X4_MDAC);
+        data &= ~(0x7f);
+        snd_soc_write(codec, AIC32X4_MDAC, data | aic32x4_divs[i].mdac);
+
+        /* DOSR MSB & LSB values */
+        snd_soc_write(codec, AIC32X4_DOSRMSB, aic32x4_divs[i].dosr >> 8);
+        snd_soc_write(codec, AIC32X4_DOSRLSB,
+                      (aic32x4_divs[i].dosr & 0xff));
+
+        /* NADC divider value */
+        data = snd_soc_read(codec, AIC32X4_NADC);
+        data &= ~(0x7f);
+        snd_soc_write(codec, AIC32X4_NADC, data | aic32x4_divs[i].nadc);
+
+        /* MADC divider value */
+        data = snd_soc_read(codec, AIC32X4_MADC);
+        data &= ~(0x7f);
+        snd_soc_write(codec, AIC32X4_MADC, data | aic32x4_divs[i].madc);
+
+        /* AOSR value */
+        snd_soc_write(codec, AIC32X4_AOSR, aic32x4_divs[i].aosr);
+
+        /* BCLK N divider */
+        data = snd_soc_read(codec, AIC32X4_BCLKN);
+        data &= ~(0x7f);
+        snd_soc_write(codec, AIC32X4_BCLKN, data | aic32x4_divs[i].blck_N);
+
+        data = snd_soc_read(codec, AIC32X4_IFACE1);
+        data = data & ~(3 << 4);
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                data |= (AIC32X4_WORD_LEN_20BITS << AIC32X4_DOSRMSB_SHIFT);
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                data |= (AIC32X4_WORD_LEN_24BITS << AIC32X4_DOSRMSB_SHIFT);
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                data |= (AIC32X4_WORD_LEN_32BITS << AIC32X4_DOSRMSB_SHIFT);
+                break;
+        }
+        snd_soc_write(codec, AIC32X4_IFACE1, data);
+
+        return 0;
+}
+
+static int aic32x4_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        u8 dac_reg;
+
+        dac_reg = snd_soc_read(codec, AIC32X4_DACMUTE) & ~AIC32X4_MUTEON;
+        if (mute)
+                snd_soc_write(codec, AIC32X4_DACMUTE, dac_reg | AIC32X4_MUTEON);
+        else
+                snd_soc_write(codec, AIC32X4_DACMUTE, dac_reg);
+        return 0;
+}
+
+static int aic32x4_set_bias_level(struct snd_soc_codec *codec,
+                                  enum snd_soc_bias_level level)
+{
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        u8 value;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                if (aic32x4->master) {
+                        /* Switch on PLL */
+                        value = snd_soc_read(codec, AIC32X4_PLLPR);
+                        snd_soc_write(codec, AIC32X4_PLLPR,
+                                      (value | AIC32X4_PLLEN));
+
+                        /* Switch on NDAC Divider */
+                        value = snd_soc_read(codec, AIC32X4_NDAC);
+                        snd_soc_write(codec, AIC32X4_NDAC,
+                                      value | AIC32X4_NDACEN);
+
+                        /* Switch on MDAC Divider */
+                        value = snd_soc_read(codec, AIC32X4_MDAC);
+                        snd_soc_write(codec, AIC32X4_MDAC,
+                                      value | AIC32X4_MDACEN);
+
+                        /* Switch on NADC Divider */
+                        value = snd_soc_read(codec, AIC32X4_NADC);
+                        snd_soc_write(codec, AIC32X4_NADC,
+                                      value | AIC32X4_MDACEN);
+
+                        /* Switch on MADC Divider */
+                        value = snd_soc_read(codec, AIC32X4_MADC);
+                        snd_soc_write(codec, AIC32X4_MADC,
+                                      value | AIC32X4_MDACEN);
+
+                        /* Switch on BCLK_N Divider */
+                        value = snd_soc_read(codec, AIC32X4_BCLKN);
+                        snd_soc_write(codec, AIC32X4_BCLKN,
+                                      value | AIC32X4_BCLKEN);
+                }
+                break;
+        case SND_SOC_BIAS_PREPARE:
+                break;
+        case SND_SOC_BIAS_STANDBY:
+                if (aic32x4->master) {
+                        /* Switch off PLL */
+                        value = snd_soc_read(codec, AIC32X4_PLLPR);
+                        snd_soc_write(codec, AIC32X4_PLLPR,
+                                      (value & ~AIC32X4_PLLEN));
+
+                        /* Switch off NDAC Divider */
+                        value = snd_soc_read(codec, AIC32X4_NDAC);
+                        snd_soc_write(codec, AIC32X4_NDAC,
+                                      value & ~AIC32X4_NDACEN);
+
+                        /* Switch off MDAC Divider */
+                        value = snd_soc_read(codec, AIC32X4_MDAC);
+                        snd_soc_write(codec, AIC32X4_MDAC,
+                                      value & ~AIC32X4_MDACEN);
+
+                        /* Switch off NADC Divider */
+                        value = snd_soc_read(codec, AIC32X4_NADC);
+                        snd_soc_write(codec, AIC32X4_NADC,
+                                      value & ~AIC32X4_NDACEN);
+
+                        /* Switch off MADC Divider */
+                        value = snd_soc_read(codec, AIC32X4_MADC);
+                        snd_soc_write(codec, AIC32X4_MADC,
+                                      value & ~AIC32X4_MDACEN);
+                        value = snd_soc_read(codec, AIC32X4_BCLKN);
+
+                        /* Switch off BCLK_N Divider */
+                        snd_soc_write(codec, AIC32X4_BCLKN,
+                                      value & ~AIC32X4_BCLKEN);
+                }
+                break;
+        case SND_SOC_BIAS_OFF:
+                break;
+        }
+        codec->dapm.bias_level = level;
+        return 0;
+}
+
+#define AIC32X4_RATES   SNDRV_PCM_RATE_8000_48000
+#define AIC32X4_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE \
+                         | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_ops aic32x4_ops = {
+        .hw_params = aic32x4_hw_params,
+        .digital_mute = aic32x4_mute,
+        .set_fmt = aic32x4_set_dai_fmt,
+        .set_sysclk = aic32x4_set_dai_sysclk,
+};
+
+static struct snd_soc_dai_driver aic32x4_dai = {
+        .name = "tlv320aic32x4-hifi",
+        .playback = {
+                     .stream_name = "Playback",
+                     .channels_min = 1,
+                     .channels_max = 2,
+                     .rates = AIC32X4_RATES,
+                     .formats = AIC32X4_FORMATS,},
+        .capture = {
+                    .stream_name = "Capture",
+                    .channels_min = 1,
+                    .channels_max = 2,
+                    .rates = AIC32X4_RATES,
+                    .formats = AIC32X4_FORMATS,},
+        .ops = &aic32x4_ops,
+        .symmetric_rates = 1,
+};
+
+static int aic32x4_suspend(struct snd_soc_codec *codec, pm_message_t state)
+{
+        aic32x4_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static int aic32x4_resume(struct snd_soc_codec *codec)
+{
+        aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+        return 0;
+}
+
+static int aic32x4_probe(struct snd_soc_codec *codec)
+{
+        struct aic32x4_priv *aic32x4 = snd_soc_codec_get_drvdata(codec);
+        u32 tmp_reg;
+
+        codec->hw_write = (hw_write_t) i2c_master_send;
+        codec->control_data = aic32x4->control_data;
+
+        snd_soc_write(codec, AIC32X4_RESET, 0x01);
+
+        /* Power platform configuration */
+        if (aic32x4->power_cfg & AIC32X4_PWR_MICBIAS_2075_LDOIN) {
+                snd_soc_write(codec, AIC32X4_MICBIAS, AIC32X4_MICBIAS_LDOIN |
+                                                      AIC32X4_MICBIAS_2075V);
+        }
+        if (aic32x4->power_cfg & AIC32X4_PWR_AVDD_DVDD_WEAK_DISABLE) {
+                snd_soc_write(codec, AIC32X4_PWRCFG, AIC32X4_AVDDWEAKDISABLE);
+        }
+        if (aic32x4->power_cfg & AIC32X4_PWR_AIC32X4_LDO_ENABLE) {
+                snd_soc_write(codec, AIC32X4_LDOCTL, AIC32X4_LDOCTLEN);
+        }
+        tmp_reg = snd_soc_read(codec, AIC32X4_CMMODE);
+        if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_LDOIN_RANGE_18_36) {
+                tmp_reg |= AIC32X4_LDOIN_18_36;
+        }
+        if (aic32x4->power_cfg & AIC32X4_PWR_CMMODE_HP_LDOIN_POWERED) {
+                tmp_reg |= AIC32X4_LDOIN2HP;
+        }
+        snd_soc_write(codec, AIC32X4_CMMODE, tmp_reg);
+
+        /* Do DACs need to be swapped? */
+        if (aic32x4->swapdacs) {
+                snd_soc_write(codec, AIC32X4_DACSETUP, AIC32X4_LDAC2RCHN | AIC32X4_RDAC2LCHN);
+        } else {
+                snd_soc_write(codec, AIC32X4_DACSETUP, AIC32X4_LDAC2LCHN | AIC32X4_RDAC2RCHN);
+        }
+
+        /* Mic PGA routing */
+        if (aic32x4->micpga_routing | AIC32X4_MICPGA_ROUTE_LMIC_IN2R_10K) {
+                snd_soc_write(codec, AIC32X4_LMICPGANIN, AIC32X4_LMICPGANIN_IN2R_10K);
+        }
+        if (aic32x4->micpga_routing | AIC32X4_MICPGA_ROUTE_RMIC_IN1L_10K) {
+                snd_soc_write(codec, AIC32X4_RMICPGANIN, AIC32X4_RMICPGANIN_IN1L_10K);
+        }
+
+        aic32x4_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+        snd_soc_add_controls(codec, aic32x4_snd_controls,
+                             ARRAY_SIZE(aic32x4_snd_controls));
+        aic32x4_add_widgets(codec);
+
+        return 0;
+}
+
+static int aic32x4_remove(struct snd_soc_codec *codec)
+{
+        aic32x4_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static struct snd_soc_codec_driver soc_codec_dev_aic32x4 = {
+        .read = aic32x4_read,
+        .write = aic32x4_write,
+        .probe = aic32x4_probe,
+        .remove = aic32x4_remove,
+        .suspend = aic32x4_suspend,
+        .resume = aic32x4_resume,
+        .set_bias_level = aic32x4_set_bias_level,
+};
+
+static __devinit int aic32x4_i2c_probe(struct i2c_client *i2c,
+                                      const struct i2c_device_id *id)
+{
+        struct aic32x4_pdata *pdata = i2c->dev.platform_data;
+        struct aic32x4_priv *aic32x4;
+        int ret;
+
+        aic32x4 = kzalloc(sizeof(struct aic32x4_priv), GFP_KERNEL);
+        if (aic32x4 == NULL)
+                return -ENOMEM;
+
+        aic32x4->control_data = i2c;
+        i2c_set_clientdata(i2c, aic32x4);
+
+        if (pdata) {
+                aic32x4->power_cfg = pdata->power_cfg;
+                aic32x4->swapdacs = pdata->swapdacs;
+                aic32x4->micpga_routing = pdata->micpga_routing;
+        } else {
+                aic32x4->power_cfg = 0;
+                aic32x4->swapdacs = false;
+                aic32x4->micpga_routing = 0;
+        }
+
+        ret = snd_soc_register_codec(&i2c->dev,
+                        &soc_codec_dev_aic32x4, &aic32x4_dai, 1);
+        if (ret < 0)
+                kfree(aic32x4);
+        return ret;
+}
+
+static __devexit int aic32x4_i2c_remove(struct i2c_client *client)
+{
+        snd_soc_unregister_codec(&client->dev);
+        kfree(i2c_get_clientdata(client));
+        return 0;
+}
+
+static const struct i2c_device_id aic32x4_i2c_id[] = {
+        { "tlv320aic32x4", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
+
+static struct i2c_driver aic32x4_i2c_driver = {
+        .driver = {
+                .name = "tlv320aic32x4",
+                .owner = THIS_MODULE,
+        },
+        .probe =    aic32x4_i2c_probe,
+        .remove =   __devexit_p(aic32x4_i2c_remove),
+        .id_table = aic32x4_i2c_id,
+};
+
+static int __init aic32x4_modinit(void)
+{
+        int ret = 0;
+
+        ret = i2c_add_driver(&aic32x4_i2c_driver);
+        if (ret != 0) {
+                printk(KERN_ERR "Failed to register aic32x4 I2C driver: %d\n",
+                       ret);
+        }
+        return ret;
+}
+module_init(aic32x4_modinit);
+
+static void __exit aic32x4_exit(void)
+{
+        i2c_del_driver(&aic32x4_i2c_driver);
+}
+module_exit(aic32x4_exit);
+
+MODULE_DESCRIPTION("ASoC tlv320aic32x4 codec driver");
+MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tlv320aic32x4.h b/sound/soc/codecs/tlv320aic32x4.h
new file mode 100644
index 000000000000..aae2b2440398
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic32x4.h
@@ -0,0 +1,143 @@
+/*
+ * tlv320aic32x4.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+
+#ifndef _TLV320AIC32X4_H
+#define _TLV320AIC32X4_H
+
+/* tlv320aic32x4 register space (in decimal to match datasheet) */
+
+#define AIC32X4_PAGE1           128
+
+#define AIC32X4_PSEL            0
+#define AIC32X4_RESET           1
+#define AIC32X4_CLKMUX          4
+#define AIC32X4_PLLPR           5
+#define AIC32X4_PLLJ            6
+#define AIC32X4_PLLDMSB         7
+#define AIC32X4_PLLDLSB         8
+#define AIC32X4_NDAC            11
+#define AIC32X4_MDAC            12
+#define AIC32X4_DOSRMSB         13
+#define AIC32X4_DOSRLSB         14
+#define AIC32X4_NADC            18
+#define AIC32X4_MADC            19
+#define AIC32X4_AOSR            20
+#define AIC32X4_CLKMUX2         25
+#define AIC32X4_CLKOUTM         26
+#define AIC32X4_IFACE1          27
+#define AIC32X4_IFACE2          28
+#define AIC32X4_IFACE3          29
+#define AIC32X4_BCLKN           30
+#define AIC32X4_IFACE4          31
+#define AIC32X4_IFACE5          32
+#define AIC32X4_IFACE6          33
+#define AIC32X4_DOUTCTL         53
+#define AIC32X4_DINCTL          54
+#define AIC32X4_DACSPB          60
+#define AIC32X4_ADCSPB          61
+#define AIC32X4_DACSETUP        63
+#define AIC32X4_DACMUTE         64
+#define AIC32X4_LDACVOL         65
+#define AIC32X4_RDACVOL         66
+#define AIC32X4_ADCSETUP        81
+#define AIC32X4_ADCFGA          82
+#define AIC32X4_LADCVOL         83
+#define AIC32X4_RADCVOL         84
+#define AIC32X4_LAGC1           86
+#define AIC32X4_LAGC2           87
+#define AIC32X4_LAGC3           88
+#define AIC32X4_LAGC4           89
+#define AIC32X4_LAGC5           90
+#define AIC32X4_LAGC6           91
+#define AIC32X4_LAGC7           92
+#define AIC32X4_RAGC1           94
+#define AIC32X4_RAGC2           95
+#define AIC32X4_RAGC3           96
+#define AIC32X4_RAGC4           97
+#define AIC32X4_RAGC5           98
+#define AIC32X4_RAGC6           99
+#define AIC32X4_RAGC7           100
+#define AIC32X4_PWRCFG          (AIC32X4_PAGE1 + 1)
+#define AIC32X4_LDOCTL          (AIC32X4_PAGE1 + 2)
+#define AIC32X4_OUTPWRCTL       (AIC32X4_PAGE1 + 9)
+#define AIC32X4_CMMODE          (AIC32X4_PAGE1 + 10)
+#define AIC32X4_HPLROUTE        (AIC32X4_PAGE1 + 12)
+#define AIC32X4_HPRROUTE        (AIC32X4_PAGE1 + 13)
+#define AIC32X4_LOLROUTE        (AIC32X4_PAGE1 + 14)
+#define AIC32X4_LORROUTE        (AIC32X4_PAGE1 + 15)
+#define AIC32X4_HPLGAIN         (AIC32X4_PAGE1 + 16)
+#define AIC32X4_HPRGAIN         (AIC32X4_PAGE1 + 17)
+#define AIC32X4_LOLGAIN         (AIC32X4_PAGE1 + 18)
+#define AIC32X4_LORGAIN         (AIC32X4_PAGE1 + 19)
+#define AIC32X4_HEADSTART       (AIC32X4_PAGE1 + 20)
+#define AIC32X4_MICBIAS         (AIC32X4_PAGE1 + 51)
+#define AIC32X4_LMICPGAPIN      (AIC32X4_PAGE1 + 52)
+#define AIC32X4_LMICPGANIN      (AIC32X4_PAGE1 + 54)
+#define AIC32X4_RMICPGAPIN      (AIC32X4_PAGE1 + 55)
+#define AIC32X4_RMICPGANIN      (AIC32X4_PAGE1 + 57)
+#define AIC32X4_FLOATINGINPUT   (AIC32X4_PAGE1 + 58)
+#define AIC32X4_LMICPGAVOL      (AIC32X4_PAGE1 + 59)
+#define AIC32X4_RMICPGAVOL      (AIC32X4_PAGE1 + 60)
+
+#define AIC32X4_FREQ_12000000 12000000
+#define AIC32X4_FREQ_24000000 24000000
+#define AIC32X4_FREQ_25000000 25000000
+
+#define AIC32X4_WORD_LEN_16BITS         0x00
+#define AIC32X4_WORD_LEN_20BITS         0x01
+#define AIC32X4_WORD_LEN_24BITS         0x02
+#define AIC32X4_WORD_LEN_32BITS         0x03
+
+#define AIC32X4_I2S_MODE                0x00
+#define AIC32X4_DSP_MODE                0x01
+#define AIC32X4_RIGHT_JUSTIFIED_MODE    0x02
+#define AIC32X4_LEFT_JUSTIFIED_MODE     0x03
+
+#define AIC32X4_AVDDWEAKDISABLE         0x08
+#define AIC32X4_LDOCTLEN                0x01
+
+#define AIC32X4_LDOIN_18_36             0x01
+#define AIC32X4_LDOIN2HP                0x02
+
+#define AIC32X4_DACSPBLOCK_MASK         0x1f
+#define AIC32X4_ADCSPBLOCK_MASK         0x1f
+
+#define AIC32X4_PLLJ_SHIFT              6
+#define AIC32X4_DOSRMSB_SHIFT           4
+
+#define AIC32X4_PLLCLKIN                0x03
+
+#define AIC32X4_MICBIAS_LDOIN           0x08
+#define AIC32X4_MICBIAS_2075V           0x60
+
+#define AIC32X4_LMICPGANIN_IN2R_10K     0x10
+#define AIC32X4_RMICPGANIN_IN1L_10K     0x10
+
+#define AIC32X4_LMICPGAVOL_NOGAIN       0x80
+#define AIC32X4_RMICPGAVOL_NOGAIN       0x80
+
+#define AIC32X4_BCLKMASTER              0x08
+#define AIC32X4_WCLKMASTER              0x04
+#define AIC32X4_PLLEN                   (0x01 << 7)
+#define AIC32X4_NDACEN                  (0x01 << 7)
+#define AIC32X4_MDACEN                  (0x01 << 7)
+#define AIC32X4_NADCEN                  (0x01 << 7)
+#define AIC32X4_MADCEN                  (0x01 << 7)
+#define AIC32X4_BCLKEN                  (0x01 << 7)
+#define AIC32X4_DACEN                   (0x03 << 6)
+#define AIC32X4_RDAC2LCHN               (0x02 << 2)
+#define AIC32X4_LDAC2RCHN               (0x02 << 4)
+#define AIC32X4_LDAC2LCHN               (0x01 << 4)
+#define AIC32X4_RDAC2RCHN               (0x01 << 2)
+
+#define AIC32X4_SSTEP2WCLK              0x01
+#define AIC32X4_MUTEON                  0x0C
+#define AIC32X4_DACMOD2BCLK             0x01
+
+#endif                          /* _TLV320AIC32X4_H */
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 71d7be8ac488..00b6d87e7bdb 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -1615,6 +1615,7 @@ static const struct i2c_device_id tlv320dac33_i2c_id[] = {
         },
         { },
 };
+MODULE_DEVICE_TABLE(i2c, tlv320dac33_i2c_id);
 
 static struct i2c_driver tlv320dac33_i2c_driver = {
         .driver = {
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 4bbf1b15a493..482fcdb59bfa 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -724,8 +724,8 @@ static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
-void twl6040_hs_jack_report(struct snd_soc_codec *codec,
-                                struct snd_soc_jack *jack, int report)
+static void twl6040_hs_jack_report(struct snd_soc_codec *codec,
+                                   struct snd_soc_jack *jack, int report)
 {
         struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
         int status;
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index 80ddf4fd23db..a3b9cbb20ee9 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -836,24 +836,25 @@ static void wm2000_i2c_shutdown(struct i2c_client *i2c)
 }
 
 #ifdef CONFIG_PM
-static int wm2000_i2c_suspend(struct i2c_client *i2c, pm_message_t mesg)
+static int wm2000_i2c_suspend(struct device *dev)
 {
+        struct i2c_client *i2c = to_i2c_client(dev);
         struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
         return wm2000_anc_transition(wm2000, ANC_OFF);
 }
 
-static int wm2000_i2c_resume(struct i2c_client *i2c)
+static int wm2000_i2c_resume(struct device *dev)
 {
+        struct i2c_client *i2c = to_i2c_client(dev);
         struct wm2000_priv *wm2000 = dev_get_drvdata(&i2c->dev);
 
         return wm2000_anc_set_mode(wm2000);
 }
-#else
-#define wm2000_i2c_suspend NULL
-#define wm2000_i2c_resume NULL
 #endif
 
+static SIMPLE_DEV_PM_OPS(wm2000_pm, wm2000_i2c_suspend, wm2000_i2c_resume);
+
 static const struct i2c_device_id wm2000_i2c_id[] = {
         { "wm2000", 0 },
         { }
@@ -864,11 +865,10 @@ static struct i2c_driver wm2000_i2c_driver = {
         .driver = {
                 .name = "wm2000",
                 .owner = THIS_MODULE,
+                .pm = &wm2000_pm,
         },
         .probe = wm2000_i2c_probe,
         .remove = __devexit_p(wm2000_i2c_remove),
-        .suspend = wm2000_i2c_suspend,
-        .resume = wm2000_i2c_resume,
         .shutdown = wm2000_i2c_shutdown,
         .id_table = wm2000_i2c_id,
 };
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index 5eb2f501ce32..4fd4d8dca0fc 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -58,7 +58,7 @@ static const u16 wm8523_reg[WM8523_REGISTER_COUNT] = {
         0x0000,     /* R8 - ZERO_DETECT */
 };
 
-static int wm8523_volatile_register(unsigned int reg)
+static int wm8523_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8523_DEVICE_ID:
@@ -414,7 +414,6 @@ static int wm8523_resume(struct snd_soc_codec *codec)
 static int wm8523_probe(struct snd_soc_codec *codec)
 {
         struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
-        u16 *reg_cache = codec->reg_cache;
         int ret, i;
 
         codec->hw_write = (hw_write_t)i2c_master_send;
@@ -471,8 +470,9 @@ static int wm8523_probe(struct snd_soc_codec *codec)
         }
 
         /* Change some default settings - latch VU and enable ZC */
-        reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU;
-        reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC;
+        snd_soc_update_bits(codec, WM8523_DAC_GAINR,
+                            WM8523_DACR_VU, WM8523_DACR_VU);
+        snd_soc_update_bits(codec, WM8523_DAC_CTRL3, WM8523_ZC, WM8523_ZC);
 
         wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
diff --git a/sound/soc/codecs/wm8741.c b/sound/soc/codecs/wm8741.c
index 494f2d31d75b..25af901fe813 100644
--- a/sound/soc/codecs/wm8741.c
+++ b/sound/soc/codecs/wm8741.c
@@ -421,7 +421,6 @@ static int wm8741_resume(struct snd_soc_codec *codec)
 static int wm8741_probe(struct snd_soc_codec *codec)
 {
         struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);
-        u16 *reg_cache = codec->reg_cache;
         int ret = 0;
 
         ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8741->control_type);
@@ -437,10 +436,14 @@ static int wm8741_probe(struct snd_soc_codec *codec)
         }
 
         /* Change some default settings - latch VU */
-        reg_cache[WM8741_DACLLSB_ATTENUATION] |= WM8741_UPDATELL;
-        reg_cache[WM8741_DACLMSB_ATTENUATION] |= WM8741_UPDATELM;
-        reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERL;
-        reg_cache[WM8741_DACRLSB_ATTENUATION] |= WM8741_UPDATERM;
+        snd_soc_update_bits(codec, WM8741_DACLLSB_ATTENUATION,
+                            WM8741_UPDATELL, WM8741_UPDATELL);
+        snd_soc_update_bits(codec, WM8741_DACLMSB_ATTENUATION,
+                            WM8741_UPDATELM, WM8741_UPDATELM);
+        snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
+                            WM8741_UPDATERL, WM8741_UPDATERL);
+        snd_soc_update_bits(codec, WM8741_DACRLSB_ATTENUATION,
+                            WM8741_UPDATERM, WM8741_UPDATERM);
 
         snd_soc_add_controls(codec, wm8741_snd_controls,
                              ARRAY_SIZE(wm8741_snd_controls));
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 79b02ae125c5..3f09deea8d9d 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -55,8 +55,10 @@ static int caps_charge = 2000;
 module_param(caps_charge, int, 0);
 MODULE_PARM_DESC(caps_charge, "WM8753 cap charge time (msecs)");
 
-static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
-                struct snd_soc_dai *dai, unsigned int hifi);
+static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt);
+static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt);
 
 /*
  * wm8753 register cache
@@ -87,6 +89,10 @@ struct wm8753_priv {
         enum snd_soc_control_type control_type;
         unsigned int sysclk;
         unsigned int pcmclk;
+
+        unsigned int voice_fmt;
+        unsigned int hifi_fmt;
+
         int dai_func;
 };
 
@@ -170,9 +176,9 @@ static int wm8753_get_dai(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-        int mode = snd_soc_read(codec, WM8753_IOCTL);
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 
-        ucontrol->value.integer.value[0] = (mode & 0xc) >> 2;
+        ucontrol->value.integer.value[0] = wm8753->dai_func;
         return 0;
 }
 
@@ -180,16 +186,26 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-        int mode = snd_soc_read(codec, WM8753_IOCTL);
         struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+        u16 ioctl;
+
+        if (codec->active)
+                return -EBUSY;
+
+        ioctl = snd_soc_read(codec, WM8753_IOCTL);
+
+        wm8753->dai_func = ucontrol->value.integer.value[0];
+
+        if (((ioctl >> 2) & 0x3) == wm8753->dai_func)
+                return 1;
+
+        ioctl = (ioctl & 0x1f3) | (wm8753->dai_func << 2);
+        snd_soc_write(codec, WM8753_IOCTL, ioctl);
 
-        if (((mode & 0xc) >> 2) == ucontrol->value.integer.value[0])
-                return 0;
 
-        mode &= 0xfff3;
-        mode |= (ucontrol->value.integer.value[0] << 2);
+        wm8753_hifi_write_dai_fmt(codec, wm8753->hifi_fmt);
+        wm8753_voice_write_dai_fmt(codec, wm8753->voice_fmt);
 
-        wm8753->dai_func =  ucontrol->value.integer.value[0];
         return 1;
 }
 
@@ -828,10 +844,9 @@ static int wm8753_set_dai_sysclk(struct snd_soc_dai *codec_dai,
 /*
  * Set's ADC and Voice DAC format.
  */
-static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 voice = snd_soc_read(codec, WM8753_PCM) & 0x01ec;
 
         /* interface format */
@@ -858,13 +873,6 @@ static int wm8753_vdac_adc_set_dai_fmt(struct snd_soc_dai *codec_dai,
         return 0;
 }
 
-static int wm8753_pcm_startup(struct snd_pcm_substream *substream,
-                                struct snd_soc_dai *dai)
-{
-        wm8753_set_dai_mode(dai->codec, dai, 0);
-        return 0;
-}
-
 /*
  * Set PCM DAI bit size and sample rate.
  */
@@ -905,10 +913,9 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
 /*
  * Set's PCM dai fmt and BCLK.
  */
-static int wm8753_pcm_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_pcm_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 voice, ioctl;
 
         voice = snd_soc_read(codec, WM8753_PCM) & 0x011f;
@@ -999,10 +1006,9 @@ static int wm8753_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
 /*
  * Set's HiFi DAC format.
  */
-static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_hdac_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 hifi = snd_soc_read(codec, WM8753_HIFI) & 0x01e0;
 
         /* interface format */
@@ -1032,10 +1038,9 @@ static int wm8753_hdac_set_dai_fmt(struct snd_soc_dai *codec_dai,
 /*
  * Set's I2S DAI format.
  */
-static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_i2s_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 ioctl, hifi;
 
         hifi = snd_soc_read(codec, WM8753_HIFI) & 0x011f;
@@ -1098,13 +1103,6 @@ static int wm8753_i2s_set_dai_fmt(struct snd_soc_dai *codec_dai,
         return 0;
 }
 
-static int wm8753_i2s_startup(struct snd_pcm_substream *substream,
-                                struct snd_soc_dai *dai)
-{
-        wm8753_set_dai_mode(dai->codec, dai, 1);
-        return 0;
-}
-
 /*
  * Set PCM DAI bit size and sample rate.
  */
@@ -1147,61 +1145,117 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
         return 0;
 }
 
-static int wm8753_mode1v_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode1v_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 clock;
 
         /* set clk source as pcmclk */
         clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
         snd_soc_write(codec, WM8753_CLOCK, clock);
 
-        if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
-                return -EINVAL;
-        return wm8753_pcm_set_dai_fmt(codec_dai, fmt);
+        return wm8753_vdac_adc_set_dai_fmt(codec, fmt);
 }
 
-static int wm8753_mode1h_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode1h_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0)
-                return -EINVAL;
-        return wm8753_i2s_set_dai_fmt(codec_dai, fmt);
+        return wm8753_hdac_set_dai_fmt(codec, fmt);
 }
 
-static int wm8753_mode2_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode2_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 clock;
 
         /* set clk source as pcmclk */
         clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
         snd_soc_write(codec, WM8753_CLOCK, clock);
 
-        if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
-                return -EINVAL;
-        return wm8753_i2s_set_dai_fmt(codec_dai, fmt);
+        return wm8753_vdac_adc_set_dai_fmt(codec, fmt);
 }
 
-static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_dai *codec_dai,
+static int wm8753_mode3_4_set_dai_fmt(struct snd_soc_codec *codec,
                 unsigned int fmt)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         u16 clock;
 
         /* set clk source as mclk */
         clock = snd_soc_read(codec, WM8753_CLOCK) & 0xfffb;
         snd_soc_write(codec, WM8753_CLOCK, clock | 0x4);
 
-        if (wm8753_hdac_set_dai_fmt(codec_dai, fmt) < 0)
+        if (wm8753_hdac_set_dai_fmt(codec, fmt) < 0)
                 return -EINVAL;
-        if (wm8753_vdac_adc_set_dai_fmt(codec_dai, fmt) < 0)
-                return -EINVAL;
-        return wm8753_i2s_set_dai_fmt(codec_dai, fmt);
+        return wm8753_vdac_adc_set_dai_fmt(codec, fmt);
 }
 
+static int wm8753_hifi_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt)
+{
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+        int ret = 0;
+
+        switch (wm8753->dai_func) {
+        case 0:
+                ret = wm8753_mode1h_set_dai_fmt(codec, fmt);
+                break;
+        case 1:
+                ret = wm8753_mode2_set_dai_fmt(codec, fmt);
+                break;
+        case 2:
+        case 3:
+                ret = wm8753_mode3_4_set_dai_fmt(codec, fmt);
+                break;
+        default:
+                 break;
+        }
+        if (ret)
+                return ret;
+
+        return wm8753_i2s_set_dai_fmt(codec, fmt);
+}
+
+static int wm8753_hifi_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+
+        wm8753->hifi_fmt = fmt;
+
+        return wm8753_hifi_write_dai_fmt(codec, fmt);
+};
+
+static int wm8753_voice_write_dai_fmt(struct snd_soc_codec *codec,
+                unsigned int fmt)
+{
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+        int ret = 0;
+
+        if (wm8753->dai_func != 0)
+                return 0;
+
+        ret = wm8753_mode1v_set_dai_fmt(codec, fmt);
+        if (ret)
+                return ret;
+        ret = wm8753_pcm_set_dai_fmt(codec, fmt);
+        if (ret)
+                return ret;
+
+        return 0;
+};
+
+static int wm8753_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
+
+        wm8753->voice_fmt = fmt;
+
+        return wm8753_voice_write_dai_fmt(codec, fmt);
+};
+
 static int wm8753_mute(struct snd_soc_dai *dai, int mute)
 {
         struct snd_soc_codec *codec = dai->codec;
@@ -1268,57 +1322,25 @@ static int wm8753_set_bias_level(struct snd_soc_codec *codec,
  * 3. Voice disabled - HIFI over HIFI
  * 4. Voice disabled - HIFI over HIFI, uses voice DAI LRC for capture
  */
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode1 = {
-        .startup = wm8753_i2s_startup,
+static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode = {
         .hw_params      = wm8753_i2s_hw_params,
         .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode1h_set_dai_fmt,
-        .set_clkdiv     = wm8753_set_dai_clkdiv,
-        .set_pll        = wm8753_set_dai_pll,
-        .set_sysclk     = wm8753_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode1 = {
-        .startup = wm8753_pcm_startup,
-        .hw_params      = wm8753_pcm_hw_params,
-        .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode1v_set_dai_fmt,
+        .set_fmt        = wm8753_hifi_set_dai_fmt,
         .set_clkdiv     = wm8753_set_dai_clkdiv,
         .set_pll        = wm8753_set_dai_pll,
         .set_sysclk     = wm8753_set_dai_sysclk,
 };
 
-static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode2 = {
-        .startup = wm8753_pcm_startup,
+static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode = {
         .hw_params      = wm8753_pcm_hw_params,
         .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode2_set_dai_fmt,
-        .set_clkdiv     = wm8753_set_dai_clkdiv,
-        .set_pll        = wm8753_set_dai_pll,
-        .set_sysclk     = wm8753_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode3 = {
-        .startup = wm8753_i2s_startup,
-        .hw_params      = wm8753_i2s_hw_params,
-        .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode3_4_set_dai_fmt,
-        .set_clkdiv     = wm8753_set_dai_clkdiv,
-        .set_pll        = wm8753_set_dai_pll,
-        .set_sysclk     = wm8753_set_dai_sysclk,
-};
-
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode4 = {
-        .startup = wm8753_i2s_startup,
-        .hw_params      = wm8753_i2s_hw_params,
-        .digital_mute   = wm8753_mute,
-        .set_fmt        = wm8753_mode3_4_set_dai_fmt,
+        .set_fmt        = wm8753_voice_set_dai_fmt,
         .set_clkdiv     = wm8753_set_dai_clkdiv,
         .set_pll        = wm8753_set_dai_pll,
         .set_sysclk     = wm8753_set_dai_sysclk,
 };
 
-static struct snd_soc_dai_driver wm8753_all_dai[] = {
+static struct snd_soc_dai_driver wm8753_dai[] = {
 /* DAI HiFi mode 1 */
 {       .name = "wm8753-hifi",
         .playback = {
@@ -1326,14 +1348,16 @@ static struct snd_soc_dai_driver wm8753_all_dai[] = {
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS},
+                .formats = WM8753_FORMATS
+        },
         .capture = { /* dummy for fast DAI switching */
                 .stream_name = "Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS},
-        .ops = &wm8753_dai_ops_hifi_mode1,
+                .formats = WM8753_FORMATS
+        },
+        .ops = &wm8753_dai_ops_hifi_mode,
 },
 /* DAI Voice mode 1 */
 {       .name = "wm8753-voice",
@@ -1342,97 +1366,19 @@ static struct snd_soc_dai_driver wm8753_all_dai[] = {
                 .channels_min = 1,
                 .channels_max = 1,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .capture = {
-                .stream_name = "Capture",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_voice_mode1,
-},
-/* DAI HiFi mode 2 - dummy */
-{       .name = "wm8753-hifi",
-},
-/* DAI Voice mode 2 */
-{       .name = "wm8753-voice",
-        .playback = {
-                .stream_name = "Voice Playback",
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .capture = {
-                .stream_name = "Capture",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_voice_mode2,
-},
-/* DAI HiFi mode 3 */
-{       .name = "wm8753-hifi",
-        .playback = {
-                .stream_name = "HiFi Playback",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .capture = {
-                .stream_name = "Capture",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_hifi_mode3,
-},
-/* DAI Voice mode 3 - dummy */
-{       .name = "wm8753-voice",
-},
-/* DAI HiFi mode 4 */
-{       .name = "wm8753-hifi",
-        .playback = {
-                .stream_name = "HiFi Playback",
-                .channels_min = 1,
-                .channels_max = 2,
-                .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
+                .formats = WM8753_FORMATS,
+        },
         .capture = {
                 .stream_name = "Capture",
                 .channels_min = 1,
                 .channels_max = 2,
                 .rates = WM8753_RATES,
-                .formats = WM8753_FORMATS,},
-        .ops = &wm8753_dai_ops_hifi_mode4,
-},
-/* DAI Voice mode 4 - dummy */
-{       .name = "wm8753-voice",
-},
-};
-
-static struct snd_soc_dai_driver wm8753_dai[] = {
-        {
-                .name = "wm8753-aif0",
-        },
-        {
-                .name = "wm8753-aif1",
+                .formats = WM8753_FORMATS,
         },
+        .ops = &wm8753_dai_ops_voice_mode,
+},
 };
 
-static void wm8753_set_dai_mode(struct snd_soc_codec *codec,
-                struct snd_soc_dai *dai, unsigned int hifi)
-{
-        struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
-
-        if (wm8753->dai_func < 4) {
-                if (hifi)
-                        dai->driver = &wm8753_all_dai[wm8753->dai_func << 1];
-                else
-                        dai->driver = &wm8753_all_dai[(wm8753->dai_func << 1) + 1];
-        }
-        snd_soc_write(codec, WM8753_IOCTL, wm8753->dai_func);
-}
-
 static void wm8753_work(struct work_struct *work)
 {
         struct snd_soc_dapm_context *dapm =
diff --git a/sound/soc/codecs/wm8804.c b/sound/soc/codecs/wm8804.c
index 6dae1b40c9f7..6785688f8806 100644
--- a/sound/soc/codecs/wm8804.c
+++ b/sound/soc/codecs/wm8804.c
@@ -175,7 +175,7 @@ static int txsrc_put(struct snd_kcontrol *kcontrol,
         return 0;
 }
 
-static int wm8804_volatile(unsigned int reg)
+static int wm8804_volatile(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8804_RST_DEVID1:
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index cd0959926d12..449ea09a193d 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -180,7 +180,7 @@ static const u16 wm8900_reg_defaults[WM8900_MAXREG] = {
         /* Remaining registers all zero */
 };
 
-static int wm8900_volatile_register(unsigned int reg)
+static int wm8900_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8900_REG_ID:
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 017d99ceb42e..ae1cadfae84c 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -2,6 +2,7 @@
  * wm8903.c  --  WM8903 ALSA SoC Audio driver
  *
  * Copyright 2008 Wolfson Microelectronics
+ * Copyright 2011 NVIDIA, Inc.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *
@@ -19,6 +20,7 @@
 #include <linux/init.h>
 #include <linux/completion.h>
 #include <linux/delay.h>
+#include <linux/gpio.h>
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/platform_device.h>
@@ -213,6 +215,7 @@ static u16 wm8903_reg_defaults[] = {
 };
 
 struct wm8903_priv {
+        struct snd_soc_codec *codec;
 
         int sysclk;
         int irq;
@@ -220,25 +223,36 @@ struct wm8903_priv {
         int fs;
         int deemph;
 
+        int dcs_pending;
+        int dcs_cache[4];
+
         /* Reference count */
         int class_w_users;
 
-        struct completion wseq;
-
         struct snd_soc_jack *mic_jack;
         int mic_det;
         int mic_short;
         int mic_last_report;
         int mic_delay;
+
+#ifdef CONFIG_GPIOLIB
+        struct gpio_chip gpio_chip;
+#endif
 };
 
-static int wm8903_volatile_register(unsigned int reg)
+static int wm8903_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8903_SW_RESET_AND_ID:
         case WM8903_REVISION_NUMBER:
         case WM8903_INTERRUPT_STATUS_1:
         case WM8903_WRITE_SEQUENCER_4:
+        case WM8903_POWER_MANAGEMENT_3:
+        case WM8903_POWER_MANAGEMENT_2:
+        case WM8903_DC_SERVO_READBACK_1:
+        case WM8903_DC_SERVO_READBACK_2:
+        case WM8903_DC_SERVO_READBACK_3:
+        case WM8903_DC_SERVO_READBACK_4:
                 return 1;
 
         default:
@@ -246,50 +260,6 @@ static int wm8903_volatile_register(unsigned int reg)
         }
 }
 
-static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
-{
-        u16 reg[5];
-        struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
-
-        BUG_ON(start > 48);
-
-        /* Enable the sequencer if it's not already on */
-        reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0);
-        snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
-                      reg[0] | WM8903_WSEQ_ENA);
-
-        dev_dbg(codec->dev, "Starting sequence at %d\n", start);
-
-        snd_soc_write(codec, WM8903_WRITE_SEQUENCER_3,
-                     start | WM8903_WSEQ_START);
-
-        /* Wait for it to complete.  If we have the interrupt wired up then
-         * that will break us out of the poll early.
-         */
-        do {
-                wait_for_completion_timeout(&wm8903->wseq,
-                                            msecs_to_jiffies(10));
-
-                reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4);
-        } while (reg[4] & WM8903_WSEQ_BUSY);
-
-        dev_dbg(codec->dev, "Sequence complete\n");
-
-        /* Disable the sequencer again if we enabled it */
-        snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
-
-        return 0;
-}
-
-static void wm8903_sync_reg_cache(struct snd_soc_codec *codec, u16 *cache)
-{
-        int i;
-
-        /* There really ought to be something better we can do here :/ */
-        for (i = 0; i < ARRAY_SIZE(wm8903_reg_defaults); i++)
-                cache[i] = codec->hw_read(codec, i);
-}
-
 static void wm8903_reset(struct snd_soc_codec *codec)
 {
         snd_soc_write(codec, WM8903_SW_RESET_AND_ID, 0);
@@ -297,11 +267,6 @@ static void wm8903_reset(struct snd_soc_codec *codec)
                sizeof(wm8903_reg_defaults));
 }
 
-#define WM8903_OUTPUT_SHORT 0x8
-#define WM8903_OUTPUT_OUT   0x4
-#define WM8903_OUTPUT_INT   0x2
-#define WM8903_OUTPUT_IN    0x1
-
 static int wm8903_cp_event(struct snd_soc_dapm_widget *w,
                            struct snd_kcontrol *kcontrol, int event)
 {
@@ -311,97 +276,101 @@ static int wm8903_cp_event(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
-/*
- * Event for headphone and line out amplifier power changes.  Special
- * power up/down sequences are required in order to maximise pop/click
- * performance.
- */
-static int wm8903_output_event(struct snd_soc_dapm_widget *w,
-                               struct snd_kcontrol *kcontrol, int event)
+static int wm8903_dcs_event(struct snd_soc_dapm_widget *w,
+                            struct snd_kcontrol *kcontrol, int event)
 {
         struct snd_soc_codec *codec = w->codec;
-        u16 val;
-        u16 reg;
-        u16 dcs_reg;
-        u16 dcs_bit;
-        int shift;
+        struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
 
-        switch (w->reg) {
-        case WM8903_POWER_MANAGEMENT_2:
-                reg = WM8903_ANALOGUE_HP_0;
-                dcs_bit = 0 + w->shift;
+        switch (event) {
+        case SND_SOC_DAPM_POST_PMU:
+                wm8903->dcs_pending |= 1 << w->shift;
                 break;
-        case WM8903_POWER_MANAGEMENT_3:
-                reg = WM8903_ANALOGUE_LINEOUT_0;
-                dcs_bit = 2 + w->shift;
+        case SND_SOC_DAPM_PRE_PMD:
+                snd_soc_update_bits(codec, WM8903_DC_SERVO_0,
+                                    1 << w->shift, 0);
                 break;
-        default:
-                BUG();
-                return -EINVAL;  /* Spurious warning from some compilers */
         }
 
-        switch (w->shift) {
-        case 0:
-                shift = 0;
-                break;
-        case 1:
-                shift = 4;
-                break;
-        default:
-                BUG();
-                return -EINVAL;  /* Spurious warning from some compilers */
-        }
+        return 0;
+}
 
-        if (event & SND_SOC_DAPM_PRE_PMU) {
-                val = snd_soc_read(codec, reg);
+#define WM8903_DCS_MODE_WRITE_STOP 0
+#define WM8903_DCS_MODE_START_STOP 2
 
-                /* Short the output */
-                val &= ~(WM8903_OUTPUT_SHORT << shift);
-                snd_soc_write(codec, reg, val);
-        }
+static void wm8903_seq_notifier(struct snd_soc_dapm_context *dapm,
+                                enum snd_soc_dapm_type event, int subseq)
+{
+        struct snd_soc_codec *codec = container_of(dapm,
+                                                   struct snd_soc_codec, dapm);
+        struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
+        int dcs_mode = WM8903_DCS_MODE_WRITE_STOP;
+        int i, val;
 
-        if (event & SND_SOC_DAPM_POST_PMU) {
-                val = snd_soc_read(codec, reg);
+        /* Complete any pending DC servo starts */
+        if (wm8903->dcs_pending) {
+                dev_dbg(codec->dev, "Starting DC servo for %x\n",
+                        wm8903->dcs_pending);
 
-                val |= (WM8903_OUTPUT_IN << shift);
-                snd_soc_write(codec, reg, val);
+                /* If we've no cached values then we need to do startup */
+                for (i = 0; i < ARRAY_SIZE(wm8903->dcs_cache); i++) {
+                        if (!(wm8903->dcs_pending & (1 << i)))
+                                continue;
 
-                val |= (WM8903_OUTPUT_INT << shift);
-                snd_soc_write(codec, reg, val);
+                        if (wm8903->dcs_cache[i]) {
+                                dev_dbg(codec->dev,
+                                        "Restore DC servo %d value %x\n",
+                                        3 - i, wm8903->dcs_cache[i]);
+
+                                snd_soc_write(codec, WM8903_DC_SERVO_4 + i,
+                                              wm8903->dcs_cache[i] & 0xff);
+                        } else {
+                                dev_dbg(codec->dev,
+                                        "Calibrate DC servo %d\n", 3 - i);
+                                dcs_mode = WM8903_DCS_MODE_START_STOP;
+                        }
+                }
 
-                /* Turn on the output ENA_OUTP */
-                val |= (WM8903_OUTPUT_OUT << shift);
-                snd_soc_write(codec, reg, val);
+                /* Don't trust the cache for analogue */
+                if (wm8903->class_w_users)
+                        dcs_mode = WM8903_DCS_MODE_START_STOP;
 
-                /* Enable the DC servo */
-                dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0);
-                dcs_reg |= dcs_bit;
-                snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg);
+                snd_soc_update_bits(codec, WM8903_DC_SERVO_2,
+                                    WM8903_DCS_MODE_MASK, dcs_mode);
 
-                /* Remove the short */
-                val |= (WM8903_OUTPUT_SHORT << shift);
-                snd_soc_write(codec, reg, val);
-        }
+                snd_soc_update_bits(codec, WM8903_DC_SERVO_0,
+                                    WM8903_DCS_ENA_MASK, wm8903->dcs_pending);
 
-        if (event & SND_SOC_DAPM_PRE_PMD) {
-                val = snd_soc_read(codec, reg);
+                switch (dcs_mode) {
+                case WM8903_DCS_MODE_WRITE_STOP:
+                        break;
 
-                /* Short the output */
-                val &= ~(WM8903_OUTPUT_SHORT << shift);
-                snd_soc_write(codec, reg, val);
+                case WM8903_DCS_MODE_START_STOP:
+                        msleep(270);
 
-                /* Disable the DC servo */
-                dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0);
-                dcs_reg &= ~dcs_bit;
-                snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg);
+                        /* Cache the measured offsets for digital */
+                        if (wm8903->class_w_users)
+                                break;
 
-                /* Then disable the intermediate and output stages */
-                val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT |
-                          WM8903_OUTPUT_IN) << shift);
-                snd_soc_write(codec, reg, val);
-        }
+                        for (i = 0; i < ARRAY_SIZE(wm8903->dcs_cache); i++) {
+                                if (!(wm8903->dcs_pending & (1 << i)))
+                                        continue;
 
-        return 0;
+                                val = snd_soc_read(codec,
+                                                   WM8903_DC_SERVO_READBACK_1 + i);
+                                dev_dbg(codec->dev, "DC servo %d: %x\n",
+                                        3 - i, val);
+                                wm8903->dcs_cache[i] = val;
+                        }
+                        break;
+
+                default:
+                        pr_warn("DCS mode %d delay not set\n", dcs_mode);
+                        break;
+                }
+
+                wm8903->dcs_pending = 0;
+        }
 }
 
 /*
@@ -667,6 +636,22 @@ static const struct soc_enum lsidetone_enum =
 static const struct soc_enum rsidetone_enum =
         SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 0, 3, sidetone_text);
 
+static const char *aif_text[] = {
+        "Left", "Right"
+};
+
+static const struct soc_enum lcapture_enum =
+        SOC_ENUM_SINGLE(WM8903_AUDIO_INTERFACE_0, 7, 2, aif_text);
+
+static const struct soc_enum rcapture_enum =
+        SOC_ENUM_SINGLE(WM8903_AUDIO_INTERFACE_0, 6, 2, aif_text);
+
+static const struct soc_enum lplay_enum =
+        SOC_ENUM_SINGLE(WM8903_AUDIO_INTERFACE_0, 5, 2, aif_text);
+
+static const struct soc_enum rplay_enum =
+        SOC_ENUM_SINGLE(WM8903_AUDIO_INTERFACE_0, 4, 2, aif_text);
+
 static const struct snd_kcontrol_new wm8903_snd_controls[] = {
 
 /* Input PGAs - No TLV since the scale depends on PGA mode */
@@ -784,6 +769,18 @@ static const struct snd_kcontrol_new lsidetone_mux =
 static const struct snd_kcontrol_new rsidetone_mux =
         SOC_DAPM_ENUM("DACR Sidetone Mux", rsidetone_enum);
 
+static const struct snd_kcontrol_new lcapture_mux =
+        SOC_DAPM_ENUM("Left Capture Mux", lcapture_enum);
+
+static const struct snd_kcontrol_new rcapture_mux =
+        SOC_DAPM_ENUM("Right Capture Mux", rcapture_enum);
+
+static const struct snd_kcontrol_new lplay_mux =
+        SOC_DAPM_ENUM("Left Playback Mux", lplay_enum);
+
+static const struct snd_kcontrol_new rplay_mux =
+        SOC_DAPM_ENUM("Right Playback Mux", rplay_enum);
+
 static const struct snd_kcontrol_new left_output_mixer[] = {
 SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0),
 SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0),
@@ -847,14 +844,26 @@ SND_SOC_DAPM_MUX("Right Input Mode Mux", SND_SOC_NOPM, 0, 0, &rinput_mode_mux),
 SND_SOC_DAPM_PGA("Left Input PGA", WM8903_POWER_MANAGEMENT_0, 1, 0, NULL, 0),
 SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0),
 
-SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0),
-SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0),
+SND_SOC_DAPM_ADC("ADCL", NULL, WM8903_POWER_MANAGEMENT_6, 1, 0),
+SND_SOC_DAPM_ADC("ADCR", NULL, WM8903_POWER_MANAGEMENT_6, 0, 0),
+
+SND_SOC_DAPM_MUX("Left Capture Mux", SND_SOC_NOPM, 0, 0, &lcapture_mux),
+SND_SOC_DAPM_MUX("Right Capture Mux", SND_SOC_NOPM, 0, 0, &rcapture_mux),
+
+SND_SOC_DAPM_AIF_OUT("AIFTXL", "Left HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_OUT("AIFTXR", "Right HiFi Capture", 0, SND_SOC_NOPM, 0, 0),
 
 SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &lsidetone_mux),
 SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &rsidetone_mux),
 
-SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0),
-SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0),
+SND_SOC_DAPM_AIF_IN("AIFRXL", "Left Playback", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIFRXR", "Right Playback", 0, SND_SOC_NOPM, 0, 0),
+
+SND_SOC_DAPM_MUX("Left Playback Mux", SND_SOC_NOPM, 0, 0, &lplay_mux),
+SND_SOC_DAPM_MUX("Right Playback Mux", SND_SOC_NOPM, 0, 0, &rplay_mux),
+
+SND_SOC_DAPM_DAC("DACL", NULL, WM8903_POWER_MANAGEMENT_6, 3, 0),
+SND_SOC_DAPM_DAC("DACR", NULL, WM8903_POWER_MANAGEMENT_6, 2, 0),
 
 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8903_POWER_MANAGEMENT_1, 1, 0,
                    left_output_mixer, ARRAY_SIZE(left_output_mixer)),
@@ -866,23 +875,45 @@ SND_SOC_DAPM_MIXER("Left Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 1, 0,
 SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0,
                    right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)),
 
-SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
-                   1, 0, NULL, 0, wm8903_output_event,
-                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD),
-SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2,
-                   0, 0, NULL, 0, wm8903_output_event,
-                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD),
-
-SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0,
-                   NULL, 0, wm8903_output_event,
-                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD),
-SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0,
-                   NULL, 0, wm8903_output_event,
-                   SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
-                   SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA_S("Left Headphone Output PGA", 0, WM8903_ANALOGUE_HP_0,
+                   4, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("Right Headphone Output PGA", 0, WM8903_ANALOGUE_HP_0,
+                   0, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA_S("Left Line Output PGA", 0, WM8903_ANALOGUE_LINEOUT_0, 4, 0,
+                   NULL, 0),
+SND_SOC_DAPM_PGA_S("Right Line Output PGA", 0, WM8903_ANALOGUE_LINEOUT_0, 0, 0,
+                   NULL, 0),
+
+SND_SOC_DAPM_PGA_S("HPL_RMV_SHORT", 4, WM8903_ANALOGUE_HP_0, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("HPL_ENA_OUTP", 3, WM8903_ANALOGUE_HP_0, 6, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("HPL_ENA_DLY", 1, WM8903_ANALOGUE_HP_0, 5, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("HPR_RMV_SHORT", 4, WM8903_ANALOGUE_HP_0, 3, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("HPR_ENA_OUTP", 3, WM8903_ANALOGUE_HP_0, 2, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("HPR_ENA_DLY", 1, WM8903_ANALOGUE_HP_0, 1, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA_S("LINEOUTL_RMV_SHORT", 4, WM8903_ANALOGUE_LINEOUT_0, 7, 0,
+                   NULL, 0),
+SND_SOC_DAPM_PGA_S("LINEOUTL_ENA_OUTP", 3, WM8903_ANALOGUE_LINEOUT_0, 6, 0,
+                   NULL, 0),
+SND_SOC_DAPM_PGA_S("LINEOUTL_ENA_DLY", 1, WM8903_ANALOGUE_LINEOUT_0, 5, 0,
+                   NULL, 0),
+SND_SOC_DAPM_PGA_S("LINEOUTR_RMV_SHORT", 4, WM8903_ANALOGUE_LINEOUT_0, 3, 0,
+                   NULL, 0),
+SND_SOC_DAPM_PGA_S("LINEOUTR_ENA_OUTP", 3, WM8903_ANALOGUE_LINEOUT_0, 2, 0,
+                   NULL, 0),
+SND_SOC_DAPM_PGA_S("LINEOUTR_ENA_DLY", 1, WM8903_ANALOGUE_LINEOUT_0, 1, 0,
+                   NULL, 0),
+
+SND_SOC_DAPM_SUPPLY("DCS Master", WM8903_DC_SERVO_0, 4, 0, NULL, 0),
+SND_SOC_DAPM_PGA_S("HPL_DCS", 3, SND_SOC_NOPM, 3, 0, wm8903_dcs_event,
+                   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA_S("HPR_DCS", 3, SND_SOC_NOPM, 2, 0, wm8903_dcs_event,
+                   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA_S("LINEOUTL_DCS", 3, SND_SOC_NOPM, 1, 0, wm8903_dcs_event,
+                   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA_S("LINEOUTR_DCS", 3, SND_SOC_NOPM, 0, 0, wm8903_dcs_event,
+                   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 
 SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0,
                  NULL, 0),
@@ -892,10 +923,18 @@ SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0,
 SND_SOC_DAPM_SUPPLY("Charge Pump", WM8903_CHARGE_PUMP_0, 0, 0,
                     wm8903_cp_event, SND_SOC_DAPM_POST_PMU),
 SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8903_CLOCK_RATES_2, 1, 0, NULL, 0),
+SND_SOC_DAPM_SUPPLY("CLK_SYS", WM8903_CLOCK_RATES_2, 2, 0, NULL, 0),
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
 
+        { "CLK_DSP", NULL, "CLK_SYS" },
+        { "Mic Bias", NULL, "CLK_SYS" },
+        { "HPL_DCS", NULL, "CLK_SYS" },
+        { "HPR_DCS", NULL, "CLK_SYS" },
+        { "LINEOUTL_DCS", NULL, "CLK_SYS" },
+        { "LINEOUTR_DCS", NULL, "CLK_SYS" },
+
         { "Left Input Mux", "IN1L", "IN1L" },
         { "Left Input Mux", "IN2L", "IN2L" },
         { "Left Input Mux", "IN3L", "IN3L" },
@@ -936,18 +975,36 @@ static const struct snd_soc_dapm_route intercon[] = {
         { "Left Input PGA", NULL, "Left Input Mode Mux" },
         { "Right Input PGA", NULL, "Right Input Mode Mux" },
 
+        { "Left Capture Mux", "Left", "ADCL" },
+        { "Left Capture Mux", "Right", "ADCR" },
+
+        { "Right Capture Mux", "Left", "ADCL" },
+        { "Right Capture Mux", "Right", "ADCR" },
+
+        { "AIFTXL", NULL, "Left Capture Mux" },
+        { "AIFTXR", NULL, "Right Capture Mux" },
+
         { "ADCL", NULL, "Left Input PGA" },
         { "ADCL", NULL, "CLK_DSP" },
         { "ADCR", NULL, "Right Input PGA" },
         { "ADCR", NULL, "CLK_DSP" },
 
+        { "Left Playback Mux", "Left", "AIFRXL" },
+        { "Left Playback Mux", "Right", "AIFRXR" },
+
+        { "Right Playback Mux", "Left", "AIFRXL" },
+        { "Right Playback Mux", "Right", "AIFRXR" },
+
         { "DACL Sidetone", "Left", "ADCL" },
         { "DACL Sidetone", "Right", "ADCR" },
         { "DACR Sidetone", "Left", "ADCL" },
         { "DACR Sidetone", "Right", "ADCR" },
 
+        { "DACL", NULL, "Left Playback Mux" },
         { "DACL", NULL, "DACL Sidetone" },
         { "DACL", NULL, "CLK_DSP" },
+
+        { "DACR", NULL, "Right Playback Mux" },
         { "DACR", NULL, "DACR Sidetone" },
         { "DACR", NULL, "CLK_DSP" },
 
@@ -980,11 +1037,35 @@ static const struct snd_soc_dapm_route intercon[] = {
         { "Left Speaker PGA", NULL, "Left Speaker Mixer" },
         { "Right Speaker PGA", NULL, "Right Speaker Mixer" },
 
-        { "HPOUTL", NULL, "Left Headphone Output PGA" },
-        { "HPOUTR", NULL, "Right Headphone Output PGA" },
+        { "HPL_ENA_DLY", NULL, "Left Headphone Output PGA" },
+        { "HPR_ENA_DLY", NULL, "Right Headphone Output PGA" },
+        { "LINEOUTL_ENA_DLY", NULL, "Left Line Output PGA" },
+        { "LINEOUTR_ENA_DLY", NULL, "Right Line Output PGA" },
+
+        { "HPL_DCS", NULL, "DCS Master" },
+        { "HPR_DCS", NULL, "DCS Master" },
+        { "LINEOUTL_DCS", NULL, "DCS Master" },
+        { "LINEOUTR_DCS", NULL, "DCS Master" },
+
+        { "HPL_DCS", NULL, "HPL_ENA_DLY" },
+        { "HPR_DCS", NULL, "HPR_ENA_DLY" },
+        { "LINEOUTL_DCS", NULL, "LINEOUTL_ENA_DLY" },
+        { "LINEOUTR_DCS", NULL, "LINEOUTR_ENA_DLY" },
 
-        { "LINEOUTL", NULL, "Left Line Output PGA" },
-        { "LINEOUTR", NULL, "Right Line Output PGA" },
+        { "HPL_ENA_OUTP", NULL, "HPL_DCS" },
+        { "HPR_ENA_OUTP", NULL, "HPR_DCS" },
+        { "LINEOUTL_ENA_OUTP", NULL, "LINEOUTL_DCS" },
+        { "LINEOUTR_ENA_OUTP", NULL, "LINEOUTR_DCS" },
+
+        { "HPL_RMV_SHORT", NULL, "HPL_ENA_OUTP" },
+        { "HPR_RMV_SHORT", NULL, "HPR_ENA_OUTP" },
+        { "LINEOUTL_RMV_SHORT", NULL, "LINEOUTL_ENA_OUTP" },
+        { "LINEOUTR_RMV_SHORT", NULL, "LINEOUTR_ENA_OUTP" },
+
+        { "HPOUTL", NULL, "HPL_RMV_SHORT" },
+        { "HPOUTR", NULL, "HPR_RMV_SHORT" },
+        { "LINEOUTL", NULL, "LINEOUTL_RMV_SHORT" },
+        { "LINEOUTR", NULL, "LINEOUTR_RMV_SHORT" },
 
         { "LOP", NULL, "Left Speaker PGA" },
         { "LON", NULL, "Left Speaker PGA" },
@@ -1012,29 +1093,71 @@ static int wm8903_add_widgets(struct snd_soc_codec *codec)
 static int wm8903_set_bias_level(struct snd_soc_codec *codec,
                                  enum snd_soc_bias_level level)
 {
-        u16 reg;
-
         switch (level) {
         case SND_SOC_BIAS_ON:
+                break;
+
         case SND_SOC_BIAS_PREPARE:
-                reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
-                reg &= ~(WM8903_VMID_RES_MASK);
-                reg |= WM8903_VMID_RES_50K;
-                snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_RES_MASK,
+                                    WM8903_VMID_RES_50K);
                 break;
 
         case SND_SOC_BIAS_STANDBY:
                 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
-                        snd_soc_write(codec, WM8903_CLOCK_RATES_2,
-                                     WM8903_CLK_SYS_ENA);
-
-                        /* Change DC servo dither level in startup sequence */
-                        snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11);
-                        snd_soc_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257);
-                        snd_soc_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2);
-
-                        wm8903_run_sequence(codec, 0);
-                        wm8903_sync_reg_cache(codec, codec->reg_cache);
+                        snd_soc_update_bits(codec, WM8903_BIAS_CONTROL_0,
+                                            WM8903_POBCTRL | WM8903_ISEL_MASK |
+                                            WM8903_STARTUP_BIAS_ENA |
+                                            WM8903_BIAS_ENA,
+                                            WM8903_POBCTRL |
+                                            (2 << WM8903_ISEL_SHIFT) |
+                                            WM8903_STARTUP_BIAS_ENA);
+
+                        snd_soc_update_bits(codec,
+                                            WM8903_ANALOGUE_SPK_OUTPUT_CONTROL_0,
+                                            WM8903_SPK_DISCHARGE,
+                                            WM8903_SPK_DISCHARGE);
+
+                        msleep(33);
+
+                        snd_soc_update_bits(codec, WM8903_POWER_MANAGEMENT_5,
+                                            WM8903_SPKL_ENA | WM8903_SPKR_ENA,
+                                            WM8903_SPKL_ENA | WM8903_SPKR_ENA);
+
+                        snd_soc_update_bits(codec,
+                                            WM8903_ANALOGUE_SPK_OUTPUT_CONTROL_0,
+                                            WM8903_SPK_DISCHARGE, 0);
+
+                        snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                            WM8903_VMID_TIE_ENA |
+                                            WM8903_BUFIO_ENA |
+                                            WM8903_VMID_IO_ENA |
+                                            WM8903_VMID_SOFT_MASK |
+                                            WM8903_VMID_RES_MASK |
+                                            WM8903_VMID_BUF_ENA,
+                                            WM8903_VMID_TIE_ENA |
+                                            WM8903_BUFIO_ENA |
+                                            WM8903_VMID_IO_ENA |
+                                            (2 << WM8903_VMID_SOFT_SHIFT) |
+                                            WM8903_VMID_RES_250K |
+                                            WM8903_VMID_BUF_ENA);
+
+                        msleep(129);
+
+                        snd_soc_update_bits(codec, WM8903_POWER_MANAGEMENT_5,
+                                            WM8903_SPKL_ENA | WM8903_SPKR_ENA,
+                                            0);
+
+                        snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                            WM8903_VMID_SOFT_MASK, 0);
+
+                        snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                            WM8903_VMID_RES_MASK,
+                                            WM8903_VMID_RES_50K);
+
+                        snd_soc_update_bits(codec, WM8903_BIAS_CONTROL_0,
+                                            WM8903_BIAS_ENA | WM8903_POBCTRL,
+                                            WM8903_BIAS_ENA);
 
                         /* By default no bypass paths are enabled so
                          * enable Class W support.
@@ -1047,17 +1170,32 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec,
                                             WM8903_CP_DYN_V);
                 }
 
-                reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0);
-                reg &= ~(WM8903_VMID_RES_MASK);
-                reg |= WM8903_VMID_RES_250K;
-                snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg);
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_RES_MASK,
+                                    WM8903_VMID_RES_250K);
                 break;
 
         case SND_SOC_BIAS_OFF:
-                wm8903_run_sequence(codec, 32);
-                reg = snd_soc_read(codec, WM8903_CLOCK_RATES_2);
-                reg &= ~WM8903_CLK_SYS_ENA;
-                snd_soc_write(codec, WM8903_CLOCK_RATES_2, reg);
+                snd_soc_update_bits(codec, WM8903_BIAS_CONTROL_0,
+                                    WM8903_BIAS_ENA, 0);
+
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_SOFT_MASK,
+                                    2 << WM8903_VMID_SOFT_SHIFT);
+
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_BUF_ENA, 0);
+
+                msleep(290);
+
+                snd_soc_update_bits(codec, WM8903_VMID_CONTROL_0,
+                                    WM8903_VMID_TIE_ENA | WM8903_BUFIO_ENA |
+                                    WM8903_VMID_IO_ENA | WM8903_VMID_RES_MASK |
+                                    WM8903_VMID_SOFT_MASK |
+                                    WM8903_VMID_BUF_ENA, 0);
+
+                snd_soc_update_bits(codec, WM8903_BIAS_CONTROL_0,
+                                    WM8903_STARTUP_BIAS_ENA, 0);
                 break;
         }
 
@@ -1510,8 +1648,7 @@ static irqreturn_t wm8903_irq(int irq, void *data)
         int_val = snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1) & mask;
 
         if (int_val & WM8903_WSEQ_BUSY_EINT) {
-                dev_dbg(codec->dev, "Write sequencer done\n");
-                complete(&wm8903->wseq);
+                dev_warn(codec->dev, "Write sequencer done\n");
         }
 
         /*
@@ -1635,6 +1772,120 @@ static int wm8903_resume(struct snd_soc_codec *codec)
         return 0;
 }
 
+#ifdef CONFIG_GPIOLIB
+static inline struct wm8903_priv *gpio_to_wm8903(struct gpio_chip *chip)
+{
+        return container_of(chip, struct wm8903_priv, gpio_chip);
+}
+
+static int wm8903_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+        if (offset >= WM8903_NUM_GPIO)
+                return -EINVAL;
+
+        return 0;
+}
+
+static int wm8903_gpio_direction_in(struct gpio_chip *chip, unsigned offset)
+{
+        struct wm8903_priv *wm8903 = gpio_to_wm8903(chip);
+        struct snd_soc_codec *codec = wm8903->codec;
+        unsigned int mask, val;
+
+        mask = WM8903_GP1_FN_MASK | WM8903_GP1_DIR_MASK;
+        val = (WM8903_GPn_FN_GPIO_INPUT << WM8903_GP1_FN_SHIFT) |
+                WM8903_GP1_DIR;
+
+        return snd_soc_update_bits(codec, WM8903_GPIO_CONTROL_1 + offset,
+                                   mask, val);
+}
+
+static int wm8903_gpio_get(struct gpio_chip *chip, unsigned offset)
+{
+        struct wm8903_priv *wm8903 = gpio_to_wm8903(chip);
+        struct snd_soc_codec *codec = wm8903->codec;
+        int reg;
+
+        reg = snd_soc_read(codec, WM8903_GPIO_CONTROL_1 + offset);
+
+        return (reg & WM8903_GP1_LVL_MASK) >> WM8903_GP1_LVL_SHIFT;
+}
+
+static int wm8903_gpio_direction_out(struct gpio_chip *chip,
+                                     unsigned offset, int value)
+{
+        struct wm8903_priv *wm8903 = gpio_to_wm8903(chip);
+        struct snd_soc_codec *codec = wm8903->codec;
+        unsigned int mask, val;
+
+        mask = WM8903_GP1_FN_MASK | WM8903_GP1_DIR_MASK | WM8903_GP1_LVL_MASK;
+        val = (WM8903_GPn_FN_GPIO_OUTPUT << WM8903_GP1_FN_SHIFT) |
+                (value << WM8903_GP2_LVL_SHIFT);
+
+        return snd_soc_update_bits(codec, WM8903_GPIO_CONTROL_1 + offset,
+                                   mask, val);
+}
+
+static void wm8903_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+{
+        struct wm8903_priv *wm8903 = gpio_to_wm8903(chip);
+        struct snd_soc_codec *codec = wm8903->codec;
+
+        snd_soc_update_bits(codec, WM8903_GPIO_CONTROL_1 + offset,
+                            WM8903_GP1_LVL_MASK,
+                            !!value << WM8903_GP1_LVL_SHIFT);
+}
+
+static struct gpio_chip wm8903_template_chip = {
+        .label                  = "wm8903",
+        .owner                  = THIS_MODULE,
+        .request                = wm8903_gpio_request,
+        .direction_input        = wm8903_gpio_direction_in,
+        .get                    = wm8903_gpio_get,
+        .direction_output       = wm8903_gpio_direction_out,
+        .set                    = wm8903_gpio_set,
+        .can_sleep              = 1,
+};
+
+static void wm8903_init_gpio(struct snd_soc_codec *codec)
+{
+        struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
+        struct wm8903_platform_data *pdata = dev_get_platdata(codec->dev);
+        int ret;
+
+        wm8903->gpio_chip = wm8903_template_chip;
+        wm8903->gpio_chip.ngpio = WM8903_NUM_GPIO;
+        wm8903->gpio_chip.dev = codec->dev;
+
+        if (pdata && pdata->gpio_base)
+                wm8903->gpio_chip.base = pdata->gpio_base;
+        else
+                wm8903->gpio_chip.base = -1;
+
+        ret = gpiochip_add(&wm8903->gpio_chip);
+        if (ret != 0)
+                dev_err(codec->dev, "Failed to add GPIOs: %d\n", ret);
+}
+
+static void wm8903_free_gpio(struct snd_soc_codec *codec)
+{
+        struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
+        int ret;
+
+        ret = gpiochip_remove(&wm8903->gpio_chip);
+        if (ret != 0)
+                dev_err(codec->dev, "Failed to remove GPIOs: %d\n", ret);
+}
+#else
+static void wm8903_init_gpio(struct snd_soc_codec *codec)
+{
+}
+
+static void wm8903_free_gpio(struct snd_soc_codec *codec)
+{
+}
+#endif
+
 static int wm8903_probe(struct snd_soc_codec *codec)
 {
         struct wm8903_platform_data *pdata = dev_get_platdata(codec->dev);
@@ -1643,7 +1894,7 @@ static int wm8903_probe(struct snd_soc_codec *codec)
         int trigger, irq_pol;
         u16 val;
 
-        init_completion(&wm8903->wseq);
+        wm8903->codec = codec;
 
         ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
         if (ret != 0) {
@@ -1659,19 +1910,33 @@ static int wm8903_probe(struct snd_soc_codec *codec)
         }
 
         val = snd_soc_read(codec, WM8903_REVISION_NUMBER);
-        dev_info(codec->dev, "WM8903 revision %d\n",
-                 val & WM8903_CHIP_REV_MASK);
+        dev_info(codec->dev, "WM8903 revision %c\n",
+                 (val & WM8903_CHIP_REV_MASK) + 'A');
 
         wm8903_reset(codec);
 
         /* Set up GPIOs and microphone detection */
         if (pdata) {
+                bool mic_gpio = false;
+
                 for (i = 0; i < ARRAY_SIZE(pdata->gpio_cfg); i++) {
-                        if (!pdata->gpio_cfg[i])
+                        if (pdata->gpio_cfg[i] == WM8903_GPIO_NO_CONFIG)
                                 continue;
 
                         snd_soc_write(codec, WM8903_GPIO_CONTROL_1 + i,
                                       pdata->gpio_cfg[i] & 0xffff);
+
+                        val = (pdata->gpio_cfg[i] & WM8903_GP1_FN_MASK)
+                                >> WM8903_GP1_FN_SHIFT;
+
+                        switch (val) {
+                        case WM8903_GPn_FN_MICBIAS_CURRENT_DETECT:
+                        case WM8903_GPn_FN_MICBIAS_SHORT_DETECT:
+                                mic_gpio = true;
+                                break;
+                        default:
+                                break;
+                        }
                 }
 
                 snd_soc_write(codec, WM8903_MIC_BIAS_CONTROL_0,
@@ -1682,6 +1947,14 @@ static int wm8903_probe(struct snd_soc_codec *codec)
                         snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,
                                             WM8903_WSEQ_ENA, WM8903_WSEQ_ENA);
 
+                /* If microphone detection is enabled by pdata but
+                 * detected via IRQ then interrupts can be lost before
+                 * the machine driver has set up microphone detection
+                 * IRQs as the IRQs are clear on read.  The detection
+                 * will be enabled when the machine driver configures.
+                 */
+                WARN_ON(!mic_gpio && (pdata->micdet_cfg & WM8903_MICDET_ENA));
+
                 wm8903->mic_delay = pdata->micdet_delay;
         }
         
@@ -1741,20 +2014,23 @@ static int wm8903_probe(struct snd_soc_codec *codec)
         snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
 
         /* Enable DAC soft mute by default */
-        val = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
-        val |= WM8903_DAC_MUTEMODE;
-        snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val);
+        snd_soc_update_bits(codec, WM8903_DAC_DIGITAL_1,
+                            WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE,
+                            WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE);
 
         snd_soc_add_controls(codec, wm8903_snd_controls,
                                 ARRAY_SIZE(wm8903_snd_controls));
         wm8903_add_widgets(codec);
 
+        wm8903_init_gpio(codec);
+
         return ret;
 }
 
 /* power down chip */
 static int wm8903_remove(struct snd_soc_codec *codec)
 {
+        wm8903_free_gpio(codec);
         wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
         return 0;
 }
@@ -1769,6 +2045,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8903 = {
         .reg_word_size = sizeof(u16),
         .reg_cache_default = wm8903_reg_defaults,
         .volatile_register = wm8903_volatile_register,
+        .seq_notifier = wm8903_seq_notifier,
 };
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
@@ -1807,7 +2084,7 @@ MODULE_DEVICE_TABLE(i2c, wm8903_i2c_id);
 
 static struct i2c_driver wm8903_i2c_driver = {
         .driver = {
-                .name = "wm8903-codec",
+                .name = "wm8903",
                 .owner = THIS_MODULE,
         },
         .probe =    wm8903_i2c_probe,
diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h
index e3ec2433b215..db949311c0f2 100644
--- a/sound/soc/codecs/wm8903.h
+++ b/sound/soc/codecs/wm8903.h
@@ -75,6 +75,14 @@ extern int wm8903_mic_detect(struct snd_soc_codec *codec,
 #define WM8903_ANALOGUE_SPK_OUTPUT_CONTROL_0    0x41
 #define WM8903_DC_SERVO_0                       0x43
 #define WM8903_DC_SERVO_2                       0x45
+#define WM8903_DC_SERVO_4                       0x47
+#define WM8903_DC_SERVO_5                       0x48
+#define WM8903_DC_SERVO_6                       0x49
+#define WM8903_DC_SERVO_7                       0x4A
+#define WM8903_DC_SERVO_READBACK_1              0x51
+#define WM8903_DC_SERVO_READBACK_2              0x52
+#define WM8903_DC_SERVO_READBACK_3              0x53
+#define WM8903_DC_SERVO_READBACK_4              0x54
 #define WM8903_ANALOGUE_HP_0                    0x5A
 #define WM8903_ANALOGUE_LINEOUT_0               0x5E
 #define WM8903_CHARGE_PUMP_0                    0x62
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index 9de44a4c05c0..443ae580445c 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -596,7 +596,7 @@ static struct {
         { 0x003F, 0x003F, 0 }, /* R248 - FLL NCO Test 1 */
 };
 
-static int wm8904_volatile_register(unsigned int reg)
+static int wm8904_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         return wm8904_access[reg].vol;
 }
@@ -2436,19 +2436,28 @@ static int wm8904_probe(struct snd_soc_codec *codec)
         }
 
         /* Change some default settings - latch VU and enable ZC */
-        reg_cache[WM8904_ADC_DIGITAL_VOLUME_LEFT] |= WM8904_ADC_VU;
-        reg_cache[WM8904_ADC_DIGITAL_VOLUME_RIGHT] |= WM8904_ADC_VU;
-        reg_cache[WM8904_DAC_DIGITAL_VOLUME_LEFT] |= WM8904_DAC_VU;
-        reg_cache[WM8904_DAC_DIGITAL_VOLUME_RIGHT] |= WM8904_DAC_VU;
-        reg_cache[WM8904_ANALOGUE_OUT1_LEFT] |= WM8904_HPOUT_VU |
-                WM8904_HPOUTLZC;
-        reg_cache[WM8904_ANALOGUE_OUT1_RIGHT] |= WM8904_HPOUT_VU |
-                WM8904_HPOUTRZC;
-        reg_cache[WM8904_ANALOGUE_OUT2_LEFT] |= WM8904_LINEOUT_VU |
-                WM8904_LINEOUTLZC;
-        reg_cache[WM8904_ANALOGUE_OUT2_RIGHT] |= WM8904_LINEOUT_VU |
-                WM8904_LINEOUTRZC;
-        reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
+        snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
+                            WM8904_ADC_VU, WM8904_ADC_VU);
+        snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_RIGHT,
+                            WM8904_ADC_VU, WM8904_ADC_VU);
+        snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_VOLUME_LEFT,
+                            WM8904_DAC_VU, WM8904_DAC_VU);
+        snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_VOLUME_RIGHT,
+                            WM8904_DAC_VU, WM8904_DAC_VU);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT1_LEFT,
+                            WM8904_HPOUT_VU | WM8904_HPOUTLZC,
+                            WM8904_HPOUT_VU | WM8904_HPOUTLZC);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT1_RIGHT,
+                            WM8904_HPOUT_VU | WM8904_HPOUTRZC,
+                            WM8904_HPOUT_VU | WM8904_HPOUTRZC);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT2_LEFT,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTLZC,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTLZC);
+        snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT2_RIGHT,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTRZC,
+                            WM8904_LINEOUT_VU | WM8904_LINEOUTRZC);
+        snd_soc_update_bits(codec, WM8904_CLOCK_RATES_0,
+                            WM8904_SR_MODE, 0);
 
         /* Apply configuration from the platform data. */
         if (wm8904->pdata) {
@@ -2469,10 +2478,12 @@ static int wm8904_probe(struct snd_soc_codec *codec)
         /* Set Class W by default - this will be managed by the Class
          * G widget at runtime where bypass paths are available.
          */
-        reg_cache[WM8904_CLASS_W_0] |= WM8904_CP_DYN_PWR;
+        snd_soc_update_bits(codec, WM8904_CLASS_W_0,
+                            WM8904_CP_DYN_PWR, WM8904_CP_DYN_PWR);
 
         /* Use normal bias source */
-        reg_cache[WM8904_BIAS_CONTROL_0] &= ~WM8904_POBCTRL;
+        snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
+                            WM8904_POBCTRL, 0);
 
         wm8904_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index 7167dfc96aa7..5e0214d6293e 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -934,16 +934,27 @@ static int wm8955_probe(struct snd_soc_codec *codec)
         }
 
         /* Change some default settings - latch VU and enable ZC */
-        reg_cache[WM8955_LEFT_DAC_VOLUME] |= WM8955_LDVU;
-        reg_cache[WM8955_RIGHT_DAC_VOLUME] |= WM8955_RDVU;
-        reg_cache[WM8955_LOUT1_VOLUME] |= WM8955_LO1VU | WM8955_LO1ZC;
-        reg_cache[WM8955_ROUT1_VOLUME] |= WM8955_RO1VU | WM8955_RO1ZC;
-        reg_cache[WM8955_LOUT2_VOLUME] |= WM8955_LO2VU | WM8955_LO2ZC;
-        reg_cache[WM8955_ROUT2_VOLUME] |= WM8955_RO2VU | WM8955_RO2ZC;
-        reg_cache[WM8955_MONOOUT_VOLUME] |= WM8955_MOZC;
+        snd_soc_update_bits(codec, WM8955_LEFT_DAC_VOLUME,
+                            WM8955_LDVU, WM8955_LDVU);
+        snd_soc_update_bits(codec, WM8955_RIGHT_DAC_VOLUME,
+                            WM8955_RDVU, WM8955_RDVU);
+        snd_soc_update_bits(codec, WM8955_LOUT1_VOLUME,
+                            WM8955_LO1VU | WM8955_LO1ZC,
+                            WM8955_LO1VU | WM8955_LO1ZC);
+        snd_soc_update_bits(codec, WM8955_ROUT1_VOLUME,
+                            WM8955_RO1VU | WM8955_RO1ZC,
+                            WM8955_RO1VU | WM8955_RO1ZC);
+        snd_soc_update_bits(codec, WM8955_LOUT2_VOLUME,
+                            WM8955_LO2VU | WM8955_LO2ZC,
+                            WM8955_LO2VU | WM8955_LO2ZC);
+        snd_soc_update_bits(codec, WM8955_ROUT2_VOLUME,
+                            WM8955_RO2VU | WM8955_RO2ZC,
+                            WM8955_RO2VU | WM8955_RO2ZC);
+        snd_soc_update_bits(codec, WM8955_MONOOUT_VOLUME,
+                            WM8955_MOZC, WM8955_MOZC);
 
         /* Also enable adaptive bass boost by default */
-        reg_cache[WM8955_BASS_CONTROL] |= WM8955_BB;
+        snd_soc_update_bits(codec, WM8955_BASS_CONTROL, WM8955_BB, WM8955_BB);
 
         /* Set platform data values */
         if (pdata) {
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index 55252e7d02c9..cdee8103d09b 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -291,7 +291,7 @@ struct wm8961_priv {
         int sysclk;
 };
 
-static int wm8961_volatile_register(unsigned int reg)
+static int wm8961_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8961_SOFTWARE_RESET:
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index b9cb1fcf8c92..3b71dd65c966 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -1938,7 +1938,7 @@ static const struct wm8962_reg_access {
         [21139] = { 0xFFFF, 0xFFFF, 0x0000 }, /* R21139 - VSS_XTS32_0 */
 };
 
-static int wm8962_volatile_register(unsigned int reg)
+static int wm8962_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         if (wm8962_reg_access[reg].vol)
                 return 1;
@@ -1946,7 +1946,7 @@ static int wm8962_volatile_register(unsigned int reg)
                 return 0;
 }
 
-static int wm8962_readable_register(unsigned int reg)
+static int wm8962_readable_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         if (wm8962_reg_access[reg].read)
                 return 1;
@@ -3635,7 +3635,7 @@ static void wm8962_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
         struct snd_soc_codec *codec = wm8962->codec;
 
         snd_soc_update_bits(codec, WM8962_GPIO_BASE + offset,
-                            WM8962_GP2_LVL, value << WM8962_GP2_LVL_SHIFT);
+                            WM8962_GP2_LVL, !!value << WM8962_GP2_LVL_SHIFT);
 }
 
 static int wm8962_gpio_direction_out(struct gpio_chip *chip,
@@ -3822,16 +3822,26 @@ static int wm8962_probe(struct snd_soc_codec *codec)
         }
 
         /* Latch volume update bits */
-        reg_cache[WM8962_LEFT_INPUT_VOLUME] |= WM8962_IN_VU;
-        reg_cache[WM8962_RIGHT_INPUT_VOLUME] |= WM8962_IN_VU;
-        reg_cache[WM8962_LEFT_ADC_VOLUME] |= WM8962_ADC_VU;
-        reg_cache[WM8962_RIGHT_ADC_VOLUME] |= WM8962_ADC_VU;
-        reg_cache[WM8962_LEFT_DAC_VOLUME] |= WM8962_DAC_VU;
-        reg_cache[WM8962_RIGHT_DAC_VOLUME] |= WM8962_DAC_VU;
-        reg_cache[WM8962_SPKOUTL_VOLUME] |= WM8962_SPKOUT_VU;
-        reg_cache[WM8962_SPKOUTR_VOLUME] |= WM8962_SPKOUT_VU;
-        reg_cache[WM8962_HPOUTL_VOLUME] |= WM8962_HPOUT_VU;
-        reg_cache[WM8962_HPOUTR_VOLUME] |= WM8962_HPOUT_VU;
+        snd_soc_update_bits(codec, WM8962_LEFT_INPUT_VOLUME,
+                            WM8962_IN_VU, WM8962_IN_VU);
+        snd_soc_update_bits(codec, WM8962_RIGHT_INPUT_VOLUME,
+                            WM8962_IN_VU, WM8962_IN_VU);
+        snd_soc_update_bits(codec, WM8962_LEFT_ADC_VOLUME,
+                            WM8962_ADC_VU, WM8962_ADC_VU);
+        snd_soc_update_bits(codec, WM8962_RIGHT_ADC_VOLUME,
+                            WM8962_ADC_VU, WM8962_ADC_VU);
+        snd_soc_update_bits(codec, WM8962_LEFT_DAC_VOLUME,
+                            WM8962_DAC_VU, WM8962_DAC_VU);
+        snd_soc_update_bits(codec, WM8962_RIGHT_DAC_VOLUME,
+                            WM8962_DAC_VU, WM8962_DAC_VU);
+        snd_soc_update_bits(codec, WM8962_SPKOUTL_VOLUME,
+                            WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
+        snd_soc_update_bits(codec, WM8962_SPKOUTR_VOLUME,
+                            WM8962_SPKOUT_VU, WM8962_SPKOUT_VU);
+        snd_soc_update_bits(codec, WM8962_HPOUTL_VOLUME,
+                            WM8962_HPOUT_VU, WM8962_HPOUT_VU);
+        snd_soc_update_bits(codec, WM8962_HPOUTR_VOLUME,
+                            WM8962_HPOUT_VU, WM8962_HPOUT_VU);
 
         wm8962_add_widgets(codec);
 
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 8dfb0a0da673..85e3e630e763 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -93,6 +93,7 @@ static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0);
 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1200, 75, 0);
 static const DECLARE_TLV_DB_SCALE(spk_tlv, -5700, 100, 0);
 static const DECLARE_TLV_DB_SCALE(boost_tlv, -1500, 300, 1);
+static const DECLARE_TLV_DB_SCALE(limiter_tlv, 0, 100, 0);
 
 static const struct snd_kcontrol_new wm8978_snd_controls[] = {
 
@@ -144,8 +145,8 @@ static const struct snd_kcontrol_new wm8978_snd_controls[] = {
 
         SOC_SINGLE("DAC Playback Limiter Threshold",
                 WM8978_DAC_LIMITER_2, 4, 7, 0),
-        SOC_SINGLE("DAC Playback Limiter Boost",
-                WM8978_DAC_LIMITER_2, 0, 12, 0),
+        SOC_SINGLE_TLV("DAC Playback Limiter Volume",
+                WM8978_DAC_LIMITER_2, 0, 12, 0, limiter_tlv),
 
         SOC_ENUM("ALC Enable Switch", alc1),
         SOC_SINGLE("ALC Capture Min Gain", WM8978_ALC_CONTROL_1, 0, 7, 0),
@@ -967,7 +968,7 @@ static int wm8978_probe(struct snd_soc_codec *codec)
          * written.
          */
         for (i = 0; i < ARRAY_SIZE(update_reg); i++)
-                ((u16 *)codec->reg_cache)[update_reg[i]] |= 0x100;
+                snd_soc_update_bits(codec, update_reg[i], 0x100, 0x100);
 
         /* Reset the codec */
         ret = snd_soc_write(codec, WM8978_RESET, 0);
diff --git a/sound/soc/codecs/wm8991.c b/sound/soc/codecs/wm8991.c
new file mode 100644
index 000000000000..28fdfd66661d
--- /dev/null
+++ b/sound/soc/codecs/wm8991.c
@@ -0,0 +1,1427 @@
+/*
+ * wm8991.c  --  WM8991 ALSA Soc Audio driver
+ *
+ * Copyright 2007-2010 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ *         linux@wolfsonmicro.com
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+#include <asm/div64.h>
+
+#include "wm8991.h"
+
+struct wm8991_priv {
+        enum snd_soc_control_type control_type;
+        unsigned int pcmclk;
+};
+
+static const u16 wm8991_reg_defs[] = {
+        0x8991,     /* R0  - Reset */
+        0x0000,     /* R1  - Power Management (1) */
+        0x6000,     /* R2  - Power Management (2) */
+        0x0000,     /* R3  - Power Management (3) */
+        0x4050,     /* R4  - Audio Interface (1) */
+        0x4000,     /* R5  - Audio Interface (2) */
+        0x01C8,     /* R6  - Clocking (1) */
+        0x0000,     /* R7  - Clocking (2) */
+        0x0040,     /* R8  - Audio Interface (3) */
+        0x0040,     /* R9  - Audio Interface (4) */
+        0x0004,     /* R10 - DAC CTRL */
+        0x00C0,     /* R11 - Left DAC Digital Volume */
+        0x00C0,     /* R12 - Right DAC Digital Volume */
+        0x0000,     /* R13 - Digital Side Tone */
+        0x0100,     /* R14 - ADC CTRL */
+        0x00C0,     /* R15 - Left ADC Digital Volume */
+        0x00C0,     /* R16 - Right ADC Digital Volume */
+        0x0000,     /* R17 */
+        0x0000,     /* R18 - GPIO CTRL 1 */
+        0x1000,     /* R19 - GPIO1 & GPIO2 */
+        0x1010,     /* R20 - GPIO3 & GPIO4 */
+        0x1010,     /* R21 - GPIO5 & GPIO6 */
+        0x8000,     /* R22 - GPIOCTRL 2 */
+        0x0800,     /* R23 - GPIO_POL */
+        0x008B,     /* R24 - Left Line Input 1&2 Volume */
+        0x008B,     /* R25 - Left Line Input 3&4 Volume */
+        0x008B,     /* R26 - Right Line Input 1&2 Volume */
+        0x008B,     /* R27 - Right Line Input 3&4 Volume */
+        0x0000,     /* R28 - Left Output Volume */
+        0x0000,     /* R29 - Right Output Volume */
+        0x0066,     /* R30 - Line Outputs Volume */
+        0x0022,     /* R31 - Out3/4 Volume */
+        0x0079,     /* R32 - Left OPGA Volume */
+        0x0079,     /* R33 - Right OPGA Volume */
+        0x0003,     /* R34 - Speaker Volume */
+        0x0003,     /* R35 - ClassD1 */
+        0x0000,     /* R36 */
+        0x0100,     /* R37 - ClassD3 */
+        0x0000,     /* R38 */
+        0x0000,     /* R39 - Input Mixer1 */
+        0x0000,     /* R40 - Input Mixer2 */
+        0x0000,     /* R41 - Input Mixer3 */
+        0x0000,     /* R42 - Input Mixer4 */
+        0x0000,     /* R43 - Input Mixer5 */
+        0x0000,     /* R44 - Input Mixer6 */
+        0x0000,     /* R45 - Output Mixer1 */
+        0x0000,     /* R46 - Output Mixer2 */
+        0x0000,     /* R47 - Output Mixer3 */
+        0x0000,     /* R48 - Output Mixer4 */
+        0x0000,     /* R49 - Output Mixer5 */
+        0x0000,     /* R50 - Output Mixer6 */
+        0x0180,     /* R51 - Out3/4 Mixer */
+        0x0000,     /* R52 - Line Mixer1 */
+        0x0000,     /* R53 - Line Mixer2 */
+        0x0000,     /* R54 - Speaker Mixer */
+        0x0000,     /* R55 - Additional Control */
+        0x0000,     /* R56 - AntiPOP1 */
+        0x0000,     /* R57 - AntiPOP2 */
+        0x0000,     /* R58 - MICBIAS */
+        0x0000,     /* R59 */
+        0x0008,     /* R60 - PLL1 */
+        0x0031,     /* R61 - PLL2 */
+        0x0026,     /* R62 - PLL3 */
+};
+
+#define wm8991_reset(c) snd_soc_write(c, WM8991_RESET, 0)
+
+static const unsigned int rec_mix_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 7, TLV_DB_LINEAR_ITEM(-1500, 600),
+};
+
+static const unsigned int in_pga_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 0x1F, TLV_DB_LINEAR_ITEM(-1650, 3000),
+};
+
+static const unsigned int out_mix_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 7, TLV_DB_LINEAR_ITEM(0, -2100),
+};
+
+static const unsigned int out_pga_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 127, TLV_DB_LINEAR_ITEM(-7300, 600),
+};
+
+static const unsigned int out_omix_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 7, TLV_DB_LINEAR_ITEM(-600, 0),
+};
+
+static const unsigned int out_dac_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 255, TLV_DB_LINEAR_ITEM(-7163, 0),
+};
+
+static const unsigned int in_adc_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 255, TLV_DB_LINEAR_ITEM(-7163, 1763),
+};
+
+static const unsigned int out_sidetone_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 31, TLV_DB_LINEAR_ITEM(-3600, 0),
+};
+
+static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        int reg = kcontrol->private_value & 0xff;
+        int ret;
+        u16 val;
+
+        ret = snd_soc_put_volsw(kcontrol, ucontrol);
+        if (ret < 0)
+                return ret;
+
+        /* now hit the volume update bits (always bit 8) */
+        val = snd_soc_read(codec, reg);
+        return snd_soc_write(codec, reg, val | 0x0100);
+}
+
+static const char *wm8991_digital_sidetone[] =
+{"None", "Left ADC", "Right ADC", "Reserved"};
+
+static const struct soc_enum wm8991_left_digital_sidetone_enum =
+        SOC_ENUM_SINGLE(WM8991_DIGITAL_SIDE_TONE,
+                        WM8991_ADC_TO_DACL_SHIFT,
+                        WM8991_ADC_TO_DACL_MASK,
+                        wm8991_digital_sidetone);
+
+static const struct soc_enum wm8991_right_digital_sidetone_enum =
+        SOC_ENUM_SINGLE(WM8991_DIGITAL_SIDE_TONE,
+                        WM8991_ADC_TO_DACR_SHIFT,
+                        WM8991_ADC_TO_DACR_MASK,
+                        wm8991_digital_sidetone);
+
+static const char *wm8991_adcmode[] =
+{"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
+
+static const struct soc_enum wm8991_right_adcmode_enum =
+        SOC_ENUM_SINGLE(WM8991_ADC_CTRL,
+                        WM8991_ADC_HPF_CUT_SHIFT,
+                        WM8991_ADC_HPF_CUT_MASK,
+                        wm8991_adcmode);
+
+static const struct snd_kcontrol_new wm8991_snd_controls[] = {
+        /* INMIXL */
+        SOC_SINGLE("LIN12 PGA Boost", WM8991_INPUT_MIXER3, WM8991_L12MNBST_BIT, 1, 0),
+        SOC_SINGLE("LIN34 PGA Boost", WM8991_INPUT_MIXER3, WM8991_L34MNBST_BIT, 1, 0),
+        /* INMIXR */
+        SOC_SINGLE("RIN12 PGA Boost", WM8991_INPUT_MIXER3, WM8991_R12MNBST_BIT, 1, 0),
+        SOC_SINGLE("RIN34 PGA Boost", WM8991_INPUT_MIXER3, WM8991_R34MNBST_BIT, 1, 0),
+
+        /* LOMIX */
+        SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER3,
+                WM8991_LLI3LOVOL_SHIFT, WM8991_LLI3LOVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
+                WM8991_LR12LOVOL_SHIFT, WM8991_LR12LOVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER3,
+                WM8991_LL12LOVOL_SHIFT, WM8991_LL12LOVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER5,
+                WM8991_LRI3LOVOL_SHIFT, WM8991_LRI3LOVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
+                WM8991_LRBLOVOL_SHIFT, WM8991_LRBLOVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER5,
+                WM8991_LRBLOVOL_SHIFT, WM8991_LRBLOVOL_MASK, 1, out_mix_tlv),
+
+        /* ROMIX */
+        SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8991_OUTPUT_MIXER4,
+                WM8991_RRI3ROVOL_SHIFT, WM8991_RRI3ROVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
+                WM8991_RL12ROVOL_SHIFT, WM8991_RL12ROVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8991_OUTPUT_MIXER4,
+                WM8991_RR12ROVOL_SHIFT, WM8991_RR12ROVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8991_OUTPUT_MIXER6,
+                WM8991_RLI3ROVOL_SHIFT, WM8991_RLI3ROVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
+                WM8991_RLBROVOL_SHIFT, WM8991_RLBROVOL_MASK, 1, out_mix_tlv),
+        SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8991_OUTPUT_MIXER6,
+                WM8991_RRBROVOL_SHIFT, WM8991_RRBROVOL_MASK, 1, out_mix_tlv),
+
+        /* LOUT */
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8991_LEFT_OUTPUT_VOLUME,
+                WM8991_LOUTVOL_SHIFT, WM8991_LOUTVOL_MASK, 0, out_pga_tlv),
+        SOC_SINGLE("LOUT ZC", WM8991_LEFT_OUTPUT_VOLUME, WM8991_LOZC_BIT, 1, 0),
+
+        /* ROUT */
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8991_RIGHT_OUTPUT_VOLUME,
+                WM8991_ROUTVOL_SHIFT, WM8991_ROUTVOL_MASK, 0, out_pga_tlv),
+        SOC_SINGLE("ROUT ZC", WM8991_RIGHT_OUTPUT_VOLUME, WM8991_ROZC_BIT, 1, 0),
+
+        /* LOPGA */
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8991_LEFT_OPGA_VOLUME,
+                WM8991_LOPGAVOL_SHIFT, WM8991_LOPGAVOL_MASK, 0, out_pga_tlv),
+        SOC_SINGLE("LOPGA ZC Switch", WM8991_LEFT_OPGA_VOLUME,
+                WM8991_LOPGAZC_BIT, 1, 0),
+
+        /* ROPGA */
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8991_RIGHT_OPGA_VOLUME,
+                WM8991_ROPGAVOL_SHIFT, WM8991_ROPGAVOL_MASK, 0, out_pga_tlv),
+        SOC_SINGLE("ROPGA ZC Switch", WM8991_RIGHT_OPGA_VOLUME,
+                WM8991_ROPGAZC_BIT, 1, 0),
+
+        SOC_SINGLE("LON Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
+                WM8991_LONMUTE_BIT, 1, 0),
+        SOC_SINGLE("LOP Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
+                WM8991_LOPMUTE_BIT, 1, 0),
+        SOC_SINGLE("LOP Attenuation Switch", WM8991_LINE_OUTPUTS_VOLUME,
+                WM8991_LOATTN_BIT, 1, 0),
+        SOC_SINGLE("RON Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
+                WM8991_RONMUTE_BIT, 1, 0),
+        SOC_SINGLE("ROP Mute Switch", WM8991_LINE_OUTPUTS_VOLUME,
+                WM8991_ROPMUTE_BIT, 1, 0),
+        SOC_SINGLE("ROP Attenuation Switch", WM8991_LINE_OUTPUTS_VOLUME,
+                WM8991_ROATTN_BIT, 1, 0),
+
+        SOC_SINGLE("OUT3 Mute Switch", WM8991_OUT3_4_VOLUME,
+                WM8991_OUT3MUTE_BIT, 1, 0),
+        SOC_SINGLE("OUT3 Attenuation Switch", WM8991_OUT3_4_VOLUME,
+                WM8991_OUT3ATTN_BIT, 1, 0),
+
+        SOC_SINGLE("OUT4 Mute Switch", WM8991_OUT3_4_VOLUME,
+                WM8991_OUT4MUTE_BIT, 1, 0),
+        SOC_SINGLE("OUT4 Attenuation Switch", WM8991_OUT3_4_VOLUME,
+                WM8991_OUT4ATTN_BIT, 1, 0),
+
+        SOC_SINGLE("Speaker Mode Switch", WM8991_CLASSD1,
+                WM8991_CDMODE_BIT, 1, 0),
+
+        SOC_SINGLE("Speaker Output Attenuation Volume", WM8991_SPEAKER_VOLUME,
+                WM8991_SPKVOL_SHIFT, WM8991_SPKVOL_MASK, 0),
+        SOC_SINGLE("Speaker DC Boost Volume", WM8991_CLASSD3,
+                WM8991_DCGAIN_SHIFT, WM8991_DCGAIN_MASK, 0),
+        SOC_SINGLE("Speaker AC Boost Volume", WM8991_CLASSD3,
+                WM8991_ACGAIN_SHIFT, WM8991_ACGAIN_MASK, 0),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
+                WM8991_LEFT_DAC_DIGITAL_VOLUME,
+                WM8991_DACL_VOL_SHIFT,
+                WM8991_DACL_VOL_MASK,
+                0,
+                out_dac_tlv),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
+                WM8991_RIGHT_DAC_DIGITAL_VOLUME,
+                WM8991_DACR_VOL_SHIFT,
+                WM8991_DACR_VOL_MASK,
+                0,
+                out_dac_tlv),
+
+        SOC_ENUM("Left Digital Sidetone", wm8991_left_digital_sidetone_enum),
+        SOC_ENUM("Right Digital Sidetone", wm8991_right_digital_sidetone_enum),
+
+        SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8991_DIGITAL_SIDE_TONE,
+                WM8991_ADCL_DAC_SVOL_SHIFT, WM8991_ADCL_DAC_SVOL_MASK, 0,
+                out_sidetone_tlv),
+        SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8991_DIGITAL_SIDE_TONE,
+                WM8991_ADCR_DAC_SVOL_SHIFT, WM8991_ADCR_DAC_SVOL_MASK, 0,
+                out_sidetone_tlv),
+
+        SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8991_ADC_CTRL,
+                WM8991_ADC_HPF_ENA_BIT, 1, 0),
+
+        SOC_ENUM("ADC HPF Mode", wm8991_right_adcmode_enum),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
+                WM8991_LEFT_ADC_DIGITAL_VOLUME,
+                WM8991_ADCL_VOL_SHIFT,
+                WM8991_ADCL_VOL_MASK,
+                0,
+                in_adc_tlv),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
+                WM8991_RIGHT_ADC_DIGITAL_VOLUME,
+                WM8991_ADCR_VOL_SHIFT,
+                WM8991_ADCR_VOL_MASK,
+                0,
+                in_adc_tlv),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
+                WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
+                WM8991_LIN12VOL_SHIFT,
+                WM8991_LIN12VOL_MASK,
+                0,
+                in_pga_tlv),
+
+        SOC_SINGLE("LIN12 ZC Switch", WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
+                WM8991_LI12ZC_BIT, 1, 0),
+
+        SOC_SINGLE("LIN12 Mute Switch", WM8991_LEFT_LINE_INPUT_1_2_VOLUME,
+                WM8991_LI12MUTE_BIT, 1, 0),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
+                WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
+                WM8991_LIN34VOL_SHIFT,
+                WM8991_LIN34VOL_MASK,
+                0,
+                in_pga_tlv),
+
+        SOC_SINGLE("LIN34 ZC Switch", WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
+                WM8991_LI34ZC_BIT, 1, 0),
+
+        SOC_SINGLE("LIN34 Mute Switch", WM8991_LEFT_LINE_INPUT_3_4_VOLUME,
+                WM8991_LI34MUTE_BIT, 1, 0),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
+                WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
+                WM8991_RIN12VOL_SHIFT,
+                WM8991_RIN12VOL_MASK,
+                0,
+                in_pga_tlv),
+
+        SOC_SINGLE("RIN12 ZC Switch", WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
+                WM8991_RI12ZC_BIT, 1, 0),
+
+        SOC_SINGLE("RIN12 Mute Switch", WM8991_RIGHT_LINE_INPUT_1_2_VOLUME,
+                WM8991_RI12MUTE_BIT, 1, 0),
+
+        SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
+                WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
+                WM8991_RIN34VOL_SHIFT,
+                WM8991_RIN34VOL_MASK,
+                0,
+                in_pga_tlv),
+
+        SOC_SINGLE("RIN34 ZC Switch", WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
+                WM8991_RI34ZC_BIT, 1, 0),
+
+        SOC_SINGLE("RIN34 Mute Switch", WM8991_RIGHT_LINE_INPUT_3_4_VOLUME,
+                WM8991_RI34MUTE_BIT, 1, 0),
+};
+
+/*
+ * _DAPM_ Controls
+ */
+static int inmixer_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *kcontrol, int event)
+{
+        u16 reg, fakepower;
+
+        reg = snd_soc_read(w->codec, WM8991_POWER_MANAGEMENT_2);
+        fakepower = snd_soc_read(w->codec, WM8991_INTDRIVBITS);
+
+        if (fakepower & ((1 << WM8991_INMIXL_PWR_BIT) |
+                         (1 << WM8991_AINLMUX_PWR_BIT)))
+                reg |= WM8991_AINL_ENA;
+        else
+                reg &= ~WM8991_AINL_ENA;
+
+        if (fakepower & ((1 << WM8991_INMIXR_PWR_BIT) |
+                         (1 << WM8991_AINRMUX_PWR_BIT)))
+                reg |= WM8991_AINR_ENA;
+        else
+                reg &= ~WM8991_AINL_ENA;
+
+        snd_soc_write(w->codec, WM8991_POWER_MANAGEMENT_2, reg);
+        return 0;
+}
+
+static int outmixer_event(struct snd_soc_dapm_widget *w,
+                          struct snd_kcontrol *kcontrol, int event)
+{
+        u32 reg_shift = kcontrol->private_value & 0xfff;
+        int ret = 0;
+        u16 reg;
+
+        switch (reg_shift) {
+        case WM8991_SPEAKER_MIXER | (WM8991_LDSPK_BIT << 8):
+                reg = snd_soc_read(w->codec, WM8991_OUTPUT_MIXER1);
+                if (reg & WM8991_LDLO) {
+                        printk(KERN_WARNING
+                               "Cannot set as Output Mixer 1 LDLO Set\n");
+                        ret = -1;
+                }
+                break;
+
+        case WM8991_SPEAKER_MIXER | (WM8991_RDSPK_BIT << 8):
+                reg = snd_soc_read(w->codec, WM8991_OUTPUT_MIXER2);
+                if (reg & WM8991_RDRO) {
+                        printk(KERN_WARNING
+                               "Cannot set as Output Mixer 2 RDRO Set\n");
+                        ret = -1;
+                }
+                break;
+
+        case WM8991_OUTPUT_MIXER1 | (WM8991_LDLO_BIT << 8):
+                reg = snd_soc_read(w->codec, WM8991_SPEAKER_MIXER);
+                if (reg & WM8991_LDSPK) {
+                        printk(KERN_WARNING
+                               "Cannot set as Speaker Mixer LDSPK Set\n");
+                        ret = -1;
+                }
+                break;
+
+        case WM8991_OUTPUT_MIXER2 | (WM8991_RDRO_BIT << 8):
+                reg = snd_soc_read(w->codec, WM8991_SPEAKER_MIXER);
+                if (reg & WM8991_RDSPK) {
+                        printk(KERN_WARNING
+                               "Cannot set as Speaker Mixer RDSPK Set\n");
+                        ret = -1;
+                }
+                break;
+        }
+
+        return ret;
+}
+
+/* INMIX dB values */
+static const unsigned int in_mix_tlv[] = {
+        TLV_DB_RANGE_HEAD(1),
+        0, 7, TLV_DB_LINEAR_ITEM(-1200, 600),
+};
+
+/* Left In PGA Connections */
+static const struct snd_kcontrol_new wm8991_dapm_lin12_pga_controls[] = {
+        SOC_DAPM_SINGLE("LIN1 Switch", WM8991_INPUT_MIXER2, WM8991_LMN1_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LIN2 Switch", WM8991_INPUT_MIXER2, WM8991_LMP2_BIT, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8991_dapm_lin34_pga_controls[] = {
+        SOC_DAPM_SINGLE("LIN3 Switch", WM8991_INPUT_MIXER2, WM8991_LMN3_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LIN4 Switch", WM8991_INPUT_MIXER2, WM8991_LMP4_BIT, 1, 0),
+};
+
+/* Right In PGA Connections */
+static const struct snd_kcontrol_new wm8991_dapm_rin12_pga_controls[] = {
+        SOC_DAPM_SINGLE("RIN1 Switch", WM8991_INPUT_MIXER2, WM8991_RMN1_BIT, 1, 0),
+        SOC_DAPM_SINGLE("RIN2 Switch", WM8991_INPUT_MIXER2, WM8991_RMP2_BIT, 1, 0),
+};
+
+static const struct snd_kcontrol_new wm8991_dapm_rin34_pga_controls[] = {
+        SOC_DAPM_SINGLE("RIN3 Switch", WM8991_INPUT_MIXER2, WM8991_RMN3_BIT, 1, 0),
+        SOC_DAPM_SINGLE("RIN4 Switch", WM8991_INPUT_MIXER2, WM8991_RMP4_BIT, 1, 0),
+};
+
+/* INMIXL */
+static const struct snd_kcontrol_new wm8991_dapm_inmixl_controls[] = {
+        SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8991_INPUT_MIXER3,
+                WM8991_LDBVOL_SHIFT, WM8991_LDBVOL_MASK, 0, in_mix_tlv),
+        SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8991_INPUT_MIXER5, WM8991_LI2BVOL_SHIFT,
+                7, 0, in_mix_tlv),
+        SOC_DAPM_SINGLE("LINPGA12 Switch", WM8991_INPUT_MIXER3, WM8991_L12MNB_BIT,
+                1, 0),
+        SOC_DAPM_SINGLE("LINPGA34 Switch", WM8991_INPUT_MIXER3, WM8991_L34MNB_BIT,
+                1, 0),
+};
+
+/* INMIXR */
+static const struct snd_kcontrol_new wm8991_dapm_inmixr_controls[] = {
+        SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8991_INPUT_MIXER4,
+                WM8991_RDBVOL_SHIFT, WM8991_RDBVOL_MASK, 0, in_mix_tlv),
+        SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8991_INPUT_MIXER6, WM8991_RI2BVOL_SHIFT,
+                7, 0, in_mix_tlv),
+        SOC_DAPM_SINGLE("RINPGA12 Switch", WM8991_INPUT_MIXER3, WM8991_L12MNB_BIT,
+                1, 0),
+        SOC_DAPM_SINGLE("RINPGA34 Switch", WM8991_INPUT_MIXER3, WM8991_L34MNB_BIT,
+                1, 0),
+};
+
+/* AINLMUX */
+static const char *wm8991_ainlmux[] =
+{"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
+
+static const struct soc_enum wm8991_ainlmux_enum =
+        SOC_ENUM_SINGLE(WM8991_INPUT_MIXER1, WM8991_AINLMODE_SHIFT,
+                        ARRAY_SIZE(wm8991_ainlmux), wm8991_ainlmux);
+
+static const struct snd_kcontrol_new wm8991_dapm_ainlmux_controls =
+        SOC_DAPM_ENUM("Route", wm8991_ainlmux_enum);
+
+/* DIFFINL */
+
+/* AINRMUX */
+static const char *wm8991_ainrmux[] =
+{"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
+
+static const struct soc_enum wm8991_ainrmux_enum =
+        SOC_ENUM_SINGLE(WM8991_INPUT_MIXER1, WM8991_AINRMODE_SHIFT,
+                        ARRAY_SIZE(wm8991_ainrmux), wm8991_ainrmux);
+
+static const struct snd_kcontrol_new wm8991_dapm_ainrmux_controls =
+        SOC_DAPM_ENUM("Route", wm8991_ainrmux_enum);
+
+/* RXVOICE */
+static const struct snd_kcontrol_new wm8991_dapm_rxvoice_controls[] = {
+        SOC_DAPM_SINGLE_TLV("LIN4RXN", WM8991_INPUT_MIXER5, WM8991_LR4BVOL_SHIFT,
+                WM8991_LR4BVOL_MASK, 0, in_mix_tlv),
+        SOC_DAPM_SINGLE_TLV("RIN4RXP", WM8991_INPUT_MIXER6, WM8991_RL4BVOL_SHIFT,
+                WM8991_RL4BVOL_MASK, 0, in_mix_tlv),
+};
+
+/* LOMIX */
+static const struct snd_kcontrol_new wm8991_dapm_lomix_controls[] = {
+        SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LRBLO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LLBLO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LRI3LO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LLI3LO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LR12LO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LL12LO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8991_OUTPUT_MIXER1,
+                WM8991_LDLO_BIT, 1, 0),
+};
+
+/* ROMIX */
+static const struct snd_kcontrol_new wm8991_dapm_romix_controls[] = {
+        SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RLBRO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RRBRO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RLI3RO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RRI3RO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RL12RO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RR12RO_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8991_OUTPUT_MIXER2,
+                WM8991_RDRO_BIT, 1, 0),
+};
+
+/* LONMIX */
+static const struct snd_kcontrol_new wm8991_dapm_lonmix_controls[] = {
+        SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8991_LINE_MIXER1,
+                WM8991_LLOPGALON_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8991_LINE_MIXER1,
+                WM8991_LROPGALON_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8991_LINE_MIXER1,
+                WM8991_LOPLON_BIT, 1, 0),
+};
+
+/* LOPMIX */
+static const struct snd_kcontrol_new wm8991_dapm_lopmix_controls[] = {
+        SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER1,
+                WM8991_LR12LOP_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER1,
+                WM8991_LL12LOP_BIT, 1, 0),
+        SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8991_LINE_MIXER1,
+                WM8991_LLOPGALOP_BIT, 1, 0),
+};
+
+/* RONMIX */
+static const struct snd_kcontrol_new wm8991_dapm_ronmix_controls[] = {
+        SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8991_LINE_MIXER2,
+                WM8991_RROPGARON_BIT, 1, 0),
+        SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8991_LINE_MIXER2,
+                WM8991_RLOPGARON_BIT, 1, 0),
+        SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8991_LINE_MIXER2,
+                WM8991_ROPRON_BIT, 1, 0),
+};
+
+/* ROPMIX */
+static const struct snd_kcontrol_new wm8991_dapm_ropmix_controls[] = {
+        SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8991_LINE_MIXER2,
+                WM8991_RL12ROP_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8991_LINE_MIXER2,
+                WM8991_RR12ROP_BIT, 1, 0),
+        SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8991_LINE_MIXER2,
+                WM8991_RROPGAROP_BIT, 1, 0),
+};
+
+/* OUT3MIX */
+static const struct snd_kcontrol_new wm8991_dapm_out3mix_controls[] = {
+        SOC_DAPM_SINGLE("OUT3MIX LIN4RXN Bypass Switch", WM8991_OUT3_4_MIXER,
+                WM8991_LI4O3_BIT, 1, 0),
+        SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8991_OUT3_4_MIXER,
+                WM8991_LPGAO3_BIT, 1, 0),
+};
+
+/* OUT4MIX */
+static const struct snd_kcontrol_new wm8991_dapm_out4mix_controls[] = {
+        SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8991_OUT3_4_MIXER,
+                WM8991_RPGAO4_BIT, 1, 0),
+        SOC_DAPM_SINGLE("OUT4MIX RIN4RXP Bypass Switch", WM8991_OUT3_4_MIXER,
+                WM8991_RI4O4_BIT, 1, 0),
+};
+
+/* SPKMIX */
+static const struct snd_kcontrol_new wm8991_dapm_spkmix_controls[] = {
+        SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
+                WM8991_LI2SPK_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8991_SPEAKER_MIXER,
+                WM8991_LB2SPK_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8991_SPEAKER_MIXER,
+                WM8991_LOPGASPK_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8991_SPEAKER_MIXER,
+                WM8991_LDSPK_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8991_SPEAKER_MIXER,
+                WM8991_RDSPK_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8991_SPEAKER_MIXER,
+                WM8991_ROPGASPK_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8991_SPEAKER_MIXER,
+                WM8991_RL12ROP_BIT, 1, 0),
+        SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8991_SPEAKER_MIXER,
+                WM8991_RI2SPK_BIT, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm8991_dapm_widgets[] = {
+        /* Input Side */
+        /* Input Lines */
+        SND_SOC_DAPM_INPUT("LIN1"),
+        SND_SOC_DAPM_INPUT("LIN2"),
+        SND_SOC_DAPM_INPUT("LIN3"),
+        SND_SOC_DAPM_INPUT("LIN4RXN"),
+        SND_SOC_DAPM_INPUT("RIN3"),
+        SND_SOC_DAPM_INPUT("RIN4RXP"),
+        SND_SOC_DAPM_INPUT("RIN1"),
+        SND_SOC_DAPM_INPUT("RIN2"),
+        SND_SOC_DAPM_INPUT("Internal ADC Source"),
+
+        /* DACs */
+        SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8991_POWER_MANAGEMENT_2,
+                WM8991_ADCL_ENA_BIT, 0),
+        SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8991_POWER_MANAGEMENT_2,
+                WM8991_ADCR_ENA_BIT, 0),
+
+        /* Input PGAs */
+        SND_SOC_DAPM_MIXER("LIN12 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_LIN12_ENA_BIT,
+                0, &wm8991_dapm_lin12_pga_controls[0],
+                ARRAY_SIZE(wm8991_dapm_lin12_pga_controls)),
+        SND_SOC_DAPM_MIXER("LIN34 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_LIN34_ENA_BIT,
+                0, &wm8991_dapm_lin34_pga_controls[0],
+                ARRAY_SIZE(wm8991_dapm_lin34_pga_controls)),
+        SND_SOC_DAPM_MIXER("RIN12 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_RIN12_ENA_BIT,
+                0, &wm8991_dapm_rin12_pga_controls[0],
+                ARRAY_SIZE(wm8991_dapm_rin12_pga_controls)),
+        SND_SOC_DAPM_MIXER("RIN34 PGA", WM8991_POWER_MANAGEMENT_2, WM8991_RIN34_ENA_BIT,
+                0, &wm8991_dapm_rin34_pga_controls[0],
+                ARRAY_SIZE(wm8991_dapm_rin34_pga_controls)),
+
+        /* INMIXL */
+        SND_SOC_DAPM_MIXER_E("INMIXL", WM8991_INTDRIVBITS, WM8991_INMIXL_PWR_BIT, 0,
+                &wm8991_dapm_inmixl_controls[0],
+                ARRAY_SIZE(wm8991_dapm_inmixl_controls),
+                inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+        /* AINLMUX */
+        SND_SOC_DAPM_MUX_E("AINLMUX", WM8991_INTDRIVBITS, WM8991_AINLMUX_PWR_BIT, 0,
+                &wm8991_dapm_ainlmux_controls, inmixer_event,
+                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+        /* INMIXR */
+        SND_SOC_DAPM_MIXER_E("INMIXR", WM8991_INTDRIVBITS, WM8991_INMIXR_PWR_BIT, 0,
+                &wm8991_dapm_inmixr_controls[0],
+                ARRAY_SIZE(wm8991_dapm_inmixr_controls),
+                inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+        /* AINRMUX */
+        SND_SOC_DAPM_MUX_E("AINRMUX", WM8991_INTDRIVBITS, WM8991_AINRMUX_PWR_BIT, 0,
+                &wm8991_dapm_ainrmux_controls, inmixer_event,
+                SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+        /* Output Side */
+        /* DACs */
+        SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8991_POWER_MANAGEMENT_3,
+                WM8991_DACL_ENA_BIT, 0),
+        SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8991_POWER_MANAGEMENT_3,
+                WM8991_DACR_ENA_BIT, 0),
+
+        /* LOMIX */
+        SND_SOC_DAPM_MIXER_E("LOMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LOMIX_ENA_BIT,
+                0, &wm8991_dapm_lomix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_lomix_controls),
+                outmixer_event, SND_SOC_DAPM_PRE_REG),
+
+        /* LONMIX */
+        SND_SOC_DAPM_MIXER("LONMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LON_ENA_BIT, 0,
+                &wm8991_dapm_lonmix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_lonmix_controls)),
+
+        /* LOPMIX */
+        SND_SOC_DAPM_MIXER("LOPMIX", WM8991_POWER_MANAGEMENT_3, WM8991_LOP_ENA_BIT, 0,
+                &wm8991_dapm_lopmix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_lopmix_controls)),
+
+        /* OUT3MIX */
+        SND_SOC_DAPM_MIXER("OUT3MIX", WM8991_POWER_MANAGEMENT_1, WM8991_OUT3_ENA_BIT, 0,
+                &wm8991_dapm_out3mix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_out3mix_controls)),
+
+        /* SPKMIX */
+        SND_SOC_DAPM_MIXER_E("SPKMIX", WM8991_POWER_MANAGEMENT_1, WM8991_SPK_ENA_BIT, 0,
+                &wm8991_dapm_spkmix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_spkmix_controls), outmixer_event,
+                SND_SOC_DAPM_PRE_REG),
+
+        /* OUT4MIX */
+        SND_SOC_DAPM_MIXER("OUT4MIX", WM8991_POWER_MANAGEMENT_1, WM8991_OUT4_ENA_BIT, 0,
+                &wm8991_dapm_out4mix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_out4mix_controls)),
+
+        /* ROPMIX */
+        SND_SOC_DAPM_MIXER("ROPMIX", WM8991_POWER_MANAGEMENT_3, WM8991_ROP_ENA_BIT, 0,
+                &wm8991_dapm_ropmix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_ropmix_controls)),
+
+        /* RONMIX */
+        SND_SOC_DAPM_MIXER("RONMIX", WM8991_POWER_MANAGEMENT_3, WM8991_RON_ENA_BIT, 0,
+                &wm8991_dapm_ronmix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_ronmix_controls)),
+
+        /* ROMIX */
+        SND_SOC_DAPM_MIXER_E("ROMIX", WM8991_POWER_MANAGEMENT_3, WM8991_ROMIX_ENA_BIT,
+                0, &wm8991_dapm_romix_controls[0],
+                ARRAY_SIZE(wm8991_dapm_romix_controls),
+                outmixer_event, SND_SOC_DAPM_PRE_REG),
+
+        /* LOUT PGA */
+        SND_SOC_DAPM_PGA("LOUT PGA", WM8991_POWER_MANAGEMENT_1, WM8991_LOUT_ENA_BIT, 0,
+                NULL, 0),
+
+        /* ROUT PGA */
+        SND_SOC_DAPM_PGA("ROUT PGA", WM8991_POWER_MANAGEMENT_1, WM8991_ROUT_ENA_BIT, 0,
+                NULL, 0),
+
+        /* LOPGA */
+        SND_SOC_DAPM_PGA("LOPGA", WM8991_POWER_MANAGEMENT_3, WM8991_LOPGA_ENA_BIT, 0,
+                NULL, 0),
+
+        /* ROPGA */
+        SND_SOC_DAPM_PGA("ROPGA", WM8991_POWER_MANAGEMENT_3, WM8991_ROPGA_ENA_BIT, 0,
+                NULL, 0),
+
+        /* MICBIAS */
+        SND_SOC_DAPM_MICBIAS("MICBIAS", WM8991_POWER_MANAGEMENT_1,
+                WM8991_MICBIAS_ENA_BIT, 0),
+
+        SND_SOC_DAPM_OUTPUT("LON"),
+        SND_SOC_DAPM_OUTPUT("LOP"),
+        SND_SOC_DAPM_OUTPUT("OUT3"),
+        SND_SOC_DAPM_OUTPUT("LOUT"),
+        SND_SOC_DAPM_OUTPUT("SPKN"),
+        SND_SOC_DAPM_OUTPUT("SPKP"),
+        SND_SOC_DAPM_OUTPUT("ROUT"),
+        SND_SOC_DAPM_OUTPUT("OUT4"),
+        SND_SOC_DAPM_OUTPUT("ROP"),
+        SND_SOC_DAPM_OUTPUT("RON"),
+        SND_SOC_DAPM_OUTPUT("OUT"),
+
+        SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+        /* Make DACs turn on when playing even if not mixed into any outputs */
+        {"Internal DAC Sink", NULL, "Left DAC"},
+        {"Internal DAC Sink", NULL, "Right DAC"},
+
+        /* Make ADCs turn on when recording even if not mixed from any inputs */
+        {"Left ADC", NULL, "Internal ADC Source"},
+        {"Right ADC", NULL, "Internal ADC Source"},
+
+        /* Input Side */
+        /* LIN12 PGA */
+        {"LIN12 PGA", "LIN1 Switch", "LIN1"},
+        {"LIN12 PGA", "LIN2 Switch", "LIN2"},
+        /* LIN34 PGA */
+        {"LIN34 PGA", "LIN3 Switch", "LIN3"},
+        {"LIN34 PGA", "LIN4 Switch", "LIN4RXN"},
+        /* INMIXL */
+        {"INMIXL", "Record Left Volume", "LOMIX"},
+        {"INMIXL", "LIN2 Volume", "LIN2"},
+        {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
+        {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
+        /* AINLMUX */
+        {"AINLMUX", "INMIXL Mix", "INMIXL"},
+        {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"},
+        {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"},
+        {"AINLMUX", "RXVOICE Mix", "LIN4RXN"},
+        {"AINLMUX", "RXVOICE Mix", "RIN4RXP"},
+        /* ADC */
+        {"Left ADC", NULL, "AINLMUX"},
+
+        /* RIN12 PGA */
+        {"RIN12 PGA", "RIN1 Switch", "RIN1"},
+        {"RIN12 PGA", "RIN2 Switch", "RIN2"},
+        /* RIN34 PGA */
+        {"RIN34 PGA", "RIN3 Switch", "RIN3"},
+        {"RIN34 PGA", "RIN4 Switch", "RIN4RXP"},
+        /* INMIXL */
+        {"INMIXR", "Record Right Volume", "ROMIX"},
+        {"INMIXR", "RIN2 Volume", "RIN2"},
+        {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
+        {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
+        /* AINRMUX */
+        {"AINRMUX", "INMIXR Mix", "INMIXR"},
+        {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"},
+        {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"},
+        {"AINRMUX", "RXVOICE Mix", "LIN4RXN"},
+        {"AINRMUX", "RXVOICE Mix", "RIN4RXP"},
+        /* ADC */
+        {"Right ADC", NULL, "AINRMUX"},
+
+        /* LOMIX */
+        {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
+        {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
+        {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
+        {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
+        {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
+        {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
+        {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
+
+        /* ROMIX */
+        {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
+        {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
+        {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
+        {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
+        {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
+        {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
+        {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
+
+        /* SPKMIX */
+        {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
+        {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
+        {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
+        {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
+        {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
+        {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
+        {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
+        {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
+
+        /* LONMIX */
+        {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
+        {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
+        {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
+
+        /* LOPMIX */
+        {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
+        {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
+        {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
+
+        /* OUT3MIX */
+        {"OUT3MIX", "OUT3MIX LIN4RXN Bypass Switch", "LIN4RXN"},
+        {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
+
+        /* OUT4MIX */
+        {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
+        {"OUT4MIX", "OUT4MIX RIN4RXP Bypass Switch", "RIN4RXP"},
+
+        /* RONMIX */
+        {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
+        {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
+        {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
+
+        /* ROPMIX */
+        {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
+        {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
+        {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
+
+        /* Out Mixer PGAs */
+        {"LOPGA", NULL, "LOMIX"},
+        {"ROPGA", NULL, "ROMIX"},
+
+        {"LOUT PGA", NULL, "LOMIX"},
+        {"ROUT PGA", NULL, "ROMIX"},
+
+        /* Output Pins */
+        {"LON", NULL, "LONMIX"},
+        {"LOP", NULL, "LOPMIX"},
+        {"OUT", NULL, "OUT3MIX"},
+        {"LOUT", NULL, "LOUT PGA"},
+        {"SPKN", NULL, "SPKMIX"},
+        {"ROUT", NULL, "ROUT PGA"},
+        {"OUT4", NULL, "OUT4MIX"},
+        {"ROP", NULL, "ROPMIX"},
+        {"RON", NULL, "RONMIX"},
+};
+
+/* PLL divisors */
+struct _pll_div {
+        u32 div2;
+        u32 n;
+        u32 k;
+};
+
+/* The size in bits of the pll divide multiplied by 10
+ * to allow rounding later */
+#define FIXED_PLL_SIZE ((1 << 16) * 10)
+
+static void pll_factors(struct _pll_div *pll_div, unsigned int target,
+                        unsigned int source)
+{
+        u64 Kpart;
+        unsigned int K, Ndiv, Nmod;
+
+
+        Ndiv = target / source;
+        if (Ndiv < 6) {
+                source >>= 1;
+                pll_div->div2 = 1;
+                Ndiv = target / source;
+        } else
+                pll_div->div2 = 0;
+
+        if ((Ndiv < 6) || (Ndiv > 12))
+                printk(KERN_WARNING
+                       "WM8991 N value outwith recommended range! N = %d\n", Ndiv);
+
+        pll_div->n = Ndiv;
+        Nmod = target % source;
+        Kpart = FIXED_PLL_SIZE * (long long)Nmod;
+
+        do_div(Kpart, source);
+
+        K = Kpart & 0xFFFFFFFF;
+
+        /* Check if we need to round */
+        if ((K % 10) >= 5)
+                K += 5;
+
+        /* Move down to proper range now rounding is done */
+        K /= 10;
+
+        pll_div->k = K;
+}
+
+static int wm8991_set_dai_pll(struct snd_soc_dai *codec_dai,
+                              int pll_id, int src, unsigned int freq_in, unsigned int freq_out)
+{
+        u16 reg;
+        struct snd_soc_codec *codec = codec_dai->codec;
+        struct _pll_div pll_div;
+
+        if (freq_in && freq_out) {
+                pll_factors(&pll_div, freq_out * 4, freq_in);
+
+                /* Turn on PLL */
+                reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
+                reg |= WM8991_PLL_ENA;
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg);
+
+                /* sysclk comes from PLL */
+                reg = snd_soc_read(codec, WM8991_CLOCKING_2);
+                snd_soc_write(codec, WM8991_CLOCKING_2, reg | WM8991_SYSCLK_SRC);
+
+                /* set up N , fractional mode and pre-divisor if neccessary */
+                snd_soc_write(codec, WM8991_PLL1, pll_div.n | WM8991_SDM |
+                              (pll_div.div2 ? WM8991_PRESCALE : 0));
+                snd_soc_write(codec, WM8991_PLL2, (u8)(pll_div.k>>8));
+                snd_soc_write(codec, WM8991_PLL3, (u8)(pll_div.k & 0xFF));
+        } else {
+                /* Turn on PLL */
+                reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
+                reg &= ~WM8991_PLL_ENA;
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg);
+        }
+        return 0;
+}
+
+/*
+ * Set's ADC and Voice DAC format.
+ */
+static int wm8991_set_dai_fmt(struct snd_soc_dai *codec_dai,
+                              unsigned int fmt)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 audio1, audio3;
+
+        audio1 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_1);
+        audio3 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_3);
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFS:
+                audio3 &= ~WM8991_AIF_MSTR1;
+                break;
+        case SND_SOC_DAIFMT_CBM_CFM:
+                audio3 |= WM8991_AIF_MSTR1;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        audio1 &= ~WM8991_AIF_FMT_MASK;
+
+        /* interface format */
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                audio1 |= WM8991_AIF_TMF_I2S;
+                audio1 &= ~WM8991_AIF_LRCLK_INV;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                audio1 |= WM8991_AIF_TMF_RIGHTJ;
+                audio1 &= ~WM8991_AIF_LRCLK_INV;
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                audio1 |= WM8991_AIF_TMF_LEFTJ;
+                audio1 &= ~WM8991_AIF_LRCLK_INV;
+                break;
+        case SND_SOC_DAIFMT_DSP_A:
+                audio1 |= WM8991_AIF_TMF_DSP;
+                audio1 &= ~WM8991_AIF_LRCLK_INV;
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                audio1 |= WM8991_AIF_TMF_DSP | WM8991_AIF_LRCLK_INV;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        snd_soc_write(codec, WM8991_AUDIO_INTERFACE_1, audio1);
+        snd_soc_write(codec, WM8991_AUDIO_INTERFACE_3, audio3);
+        return 0;
+}
+
+static int wm8991_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
+                                 int div_id, int div)
+{
+        struct snd_soc_codec *codec = codec_dai->codec;
+        u16 reg;
+
+        switch (div_id) {
+        case WM8991_MCLK_DIV:
+                reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
+                      ~WM8991_MCLK_DIV_MASK;
+                snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
+                break;
+        case WM8991_DACCLK_DIV:
+                reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
+                      ~WM8991_DAC_CLKDIV_MASK;
+                snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
+                break;
+        case WM8991_ADCCLK_DIV:
+                reg = snd_soc_read(codec, WM8991_CLOCKING_2) &
+                      ~WM8991_ADC_CLKDIV_MASK;
+                snd_soc_write(codec, WM8991_CLOCKING_2, reg | div);
+                break;
+        case WM8991_BCLK_DIV:
+                reg = snd_soc_read(codec, WM8991_CLOCKING_1) &
+                      ~WM8991_BCLK_DIV_MASK;
+                snd_soc_write(codec, WM8991_CLOCKING_1, reg | div);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+/*
+ * Set PCM DAI bit size and sample rate.
+ */
+static int wm8991_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params,
+                            struct snd_soc_dai *dai)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        u16 audio1 = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_1);
+
+        audio1 &= ~WM8991_AIF_WL_MASK;
+        /* bit size */
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                break;
+        case SNDRV_PCM_FORMAT_S20_3LE:
+                audio1 |= WM8991_AIF_WL_20BITS;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                audio1 |= WM8991_AIF_WL_24BITS;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                audio1 |= WM8991_AIF_WL_32BITS;
+                break;
+        }
+
+        snd_soc_write(codec, WM8991_AUDIO_INTERFACE_1, audio1);
+        return 0;
+}
+
+static int wm8991_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        u16 val;
+
+        val  = snd_soc_read(codec, WM8991_DAC_CTRL) & ~WM8991_DAC_MUTE;
+        if (mute)
+                snd_soc_write(codec, WM8991_DAC_CTRL, val | WM8991_DAC_MUTE);
+        else
+                snd_soc_write(codec, WM8991_DAC_CTRL, val);
+        return 0;
+}
+
+static int wm8991_set_bias_level(struct snd_soc_codec *codec,
+                                 enum snd_soc_bias_level level)
+{
+        u16 val;
+
+        switch (level) {
+        case SND_SOC_BIAS_ON:
+                break;
+
+        case SND_SOC_BIAS_PREPARE:
+                /* VMID=2*50k */
+                val = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1) &
+                      ~WM8991_VMID_MODE_MASK;
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, val | 0x2);
+                break;
+
+        case SND_SOC_BIAS_STANDBY:
+                if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                        snd_soc_cache_sync(codec);
+                        /* Enable all output discharge bits */
+                        snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE |
+                                      WM8991_DIS_RLINE | WM8991_DIS_OUT3 |
+                                      WM8991_DIS_OUT4 | WM8991_DIS_LOUT |
+                                      WM8991_DIS_ROUT);
+
+                        /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
+                        snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
+                                      WM8991_BUFDCOPEN | WM8991_POBCTRL |
+                                      WM8991_VMIDTOG);
+
+                        /* Delay to allow output caps to discharge */
+                        msleep(300);
+
+                        /* Disable VMIDTOG */
+                        snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
+                                      WM8991_BUFDCOPEN | WM8991_POBCTRL);
+
+                        /* disable all output discharge bits */
+                        snd_soc_write(codec, WM8991_ANTIPOP1, 0);
+
+                        /* Enable outputs */
+                        snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1b00);
+
+                        msleep(50);
+
+                        /* Enable VMID at 2x50k */
+                        snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f02);
+
+                        msleep(100);
+
+                        /* Enable VREF */
+                        snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f03);
+
+                        msleep(600);
+
+                        /* Enable BUFIOEN */
+                        snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
+                                      WM8991_BUFDCOPEN | WM8991_POBCTRL |
+                                      WM8991_BUFIOEN);
+
+                        /* Disable outputs */
+                        snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x3);
+
+                        /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
+                        snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_BUFIOEN);
+                }
+
+                /* VMID=2*250k */
+                val = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1) &
+                      ~WM8991_VMID_MODE_MASK;
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, val | 0x4);
+                break;
+
+        case SND_SOC_BIAS_OFF:
+                /* Enable POBCTRL and SOFT_ST */
+                snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
+                              WM8991_POBCTRL | WM8991_BUFIOEN);
+
+                /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
+                snd_soc_write(codec, WM8991_ANTIPOP2, WM8991_SOFTST |
+                              WM8991_BUFDCOPEN | WM8991_POBCTRL |
+                              WM8991_BUFIOEN);
+
+                /* mute DAC */
+                val = snd_soc_read(codec, WM8991_DAC_CTRL);
+                snd_soc_write(codec, WM8991_DAC_CTRL, val | WM8991_DAC_MUTE);
+
+                /* Enable any disabled outputs */
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f03);
+
+                /* Disable VMID */
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x1f01);
+
+                msleep(300);
+
+                /* Enable all output discharge bits */
+                snd_soc_write(codec, WM8991_ANTIPOP1, WM8991_DIS_LLINE |
+                              WM8991_DIS_RLINE | WM8991_DIS_OUT3 |
+                              WM8991_DIS_OUT4 | WM8991_DIS_LOUT |
+                              WM8991_DIS_ROUT);
+
+                /* Disable VREF */
+                snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, 0x0);
+
+                /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
+                snd_soc_write(codec, WM8991_ANTIPOP2, 0x0);
+                codec->cache_sync = 1;
+                break;
+        }
+
+        codec->dapm.bias_level = level;
+        return 0;
+}
+
+static int wm8991_suspend(struct snd_soc_codec *codec, pm_message_t state)
+{
+        wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static int wm8991_resume(struct snd_soc_codec *codec)
+{
+        wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+        return 0;
+}
+
+/* power down chip */
+static int wm8991_remove(struct snd_soc_codec *codec)
+{
+        wm8991_set_bias_level(codec, SND_SOC_BIAS_OFF);
+        return 0;
+}
+
+static int wm8991_probe(struct snd_soc_codec *codec)
+{
+        struct wm8991_priv *wm8991;
+        int ret;
+        unsigned int reg;
+
+        wm8991 = snd_soc_codec_get_drvdata(codec);
+
+        ret = snd_soc_codec_set_cache_io(codec, 8, 16, wm8991->control_type);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to set cache i/o: %d\n", ret);
+                return ret;
+        }
+
+        ret = wm8991_reset(codec);
+        if (ret < 0) {
+                dev_err(codec->dev, "Failed to issue reset\n");
+                return ret;
+        }
+
+        wm8991_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+        reg = snd_soc_read(codec, WM8991_AUDIO_INTERFACE_4);
+        snd_soc_write(codec, WM8991_AUDIO_INTERFACE_4, reg | WM8991_ALRCGPIO1);
+
+        reg = snd_soc_read(codec, WM8991_GPIO1_GPIO2) &
+              ~WM8991_GPIO1_SEL_MASK;
+        snd_soc_write(codec, WM8991_GPIO1_GPIO2, reg | 1);
+
+        reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_1);
+        snd_soc_write(codec, WM8991_POWER_MANAGEMENT_1, reg | WM8991_VREF_ENA|
+                      WM8991_VMID_MODE_MASK);
+
+        reg = snd_soc_read(codec, WM8991_POWER_MANAGEMENT_2);
+        snd_soc_write(codec, WM8991_POWER_MANAGEMENT_2, reg | WM8991_OPCLK_ENA);
+
+        snd_soc_write(codec, WM8991_DAC_CTRL, 0);
+        snd_soc_write(codec, WM8991_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
+        snd_soc_write(codec, WM8991_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
+
+        snd_soc_add_controls(codec, wm8991_snd_controls,
+                             ARRAY_SIZE(wm8991_snd_controls));
+
+        snd_soc_dapm_new_controls(&codec->dapm, wm8991_dapm_widgets,
+                                  ARRAY_SIZE(wm8991_dapm_widgets));
+        snd_soc_dapm_add_routes(&codec->dapm, audio_map,
+                                ARRAY_SIZE(audio_map));
+        return 0;
+}
+
+#define WM8991_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
+                        SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_ops wm8991_ops = {
+        .hw_params = wm8991_hw_params,
+        .digital_mute = wm8991_mute,
+        .set_fmt = wm8991_set_dai_fmt,
+        .set_clkdiv = wm8991_set_dai_clkdiv,
+        .set_pll = wm8991_set_dai_pll
+};
+
+/*
+ * The WM8991 supports 2 different and mutually exclusive DAI
+ * configurations.
+ *
+ * 1. ADC/DAC on Primary Interface
+ * 2. ADC on Primary Interface/DAC on secondary
+ */
+static struct snd_soc_dai_driver wm8991_dai = {
+        /* ADC/DAC on primary */
+        .name = "wm8991",
+        .id = 1,
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_96000,
+                .formats = WM8991_FORMATS
+        },
+        .capture = {
+                .stream_name = "Capture",
+                .channels_min = 1,
+                .channels_max = 2,
+                .rates = SNDRV_PCM_RATE_8000_96000,
+                .formats = WM8991_FORMATS
+        },
+        .ops = &wm8991_ops
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_wm8991 = {
+        .probe = wm8991_probe,
+        .remove = wm8991_remove,
+        .suspend = wm8991_suspend,
+        .resume = wm8991_resume,
+        .set_bias_level = wm8991_set_bias_level,
+        .reg_cache_size = WM8991_MAX_REGISTER + 1,
+        .reg_word_size = sizeof(u16),
+        .reg_cache_default = wm8991_reg_defs
+};
+
+static __devinit int wm8991_i2c_probe(struct i2c_client *i2c,
+                                      const struct i2c_device_id *id)
+{
+        struct wm8991_priv *wm8991;
+        int ret;
+
+        wm8991 = kzalloc(sizeof *wm8991, GFP_KERNEL);
+        if (!wm8991)
+                return -ENOMEM;
+
+        wm8991->control_type = SND_SOC_I2C;
+        i2c_set_clientdata(i2c, wm8991);
+
+        ret = snd_soc_register_codec(&i2c->dev,
+                                     &soc_codec_dev_wm8991, &wm8991_dai, 1);
+        if (ret < 0)
+                kfree(wm8991);
+        return ret;
+}
+
+static __devexit int wm8991_i2c_remove(struct i2c_client *client)
+{
+        snd_soc_unregister_codec(&client->dev);
+        kfree(i2c_get_clientdata(client));
+        return 0;
+}
+
+static const struct i2c_device_id wm8991_i2c_id[] = {
+        { "wm8991", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, wm8991_i2c_id);
+
+static struct i2c_driver wm8991_i2c_driver = {
+        .driver = {
+                .name = "wm8991",
+                .owner = THIS_MODULE,
+        },
+        .probe = wm8991_i2c_probe,
+        .remove = __devexit_p(wm8991_i2c_remove),
+        .id_table = wm8991_i2c_id,
+};
+
+static int __init wm8991_modinit(void)
+{
+        int ret;
+        ret = i2c_add_driver(&wm8991_i2c_driver);
+        if (ret != 0) {
+                printk(KERN_ERR "Failed to register WM8991 I2C driver: %d\n",
+                       ret);
+        }
+        return 0;
+}
+module_init(wm8991_modinit);
+
+static void __exit wm8991_exit(void)
+{
+        i2c_del_driver(&wm8991_i2c_driver);
+}
+module_exit(wm8991_exit);
+
+MODULE_DESCRIPTION("ASoC WM8991 driver");
+MODULE_AUTHOR("Graeme Gregory");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm8991.h b/sound/soc/codecs/wm8991.h
new file mode 100644
index 000000000000..8a942efd18a5
--- /dev/null
+++ b/sound/soc/codecs/wm8991.h
@@ -0,0 +1,833 @@
+/*
+ * wm8991.h  --  audio driver for WM8991
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#ifndef _WM8991_H
+#define _WM8991_H
+
+/*
+ * Register values.
+ */
+#define WM8991_RESET                            0x00
+#define WM8991_POWER_MANAGEMENT_1               0x01
+#define WM8991_POWER_MANAGEMENT_2               0x02
+#define WM8991_POWER_MANAGEMENT_3               0x03
+#define WM8991_AUDIO_INTERFACE_1                0x04
+#define WM8991_AUDIO_INTERFACE_2                0x05
+#define WM8991_CLOCKING_1                       0x06
+#define WM8991_CLOCKING_2                       0x07
+#define WM8991_AUDIO_INTERFACE_3                0x08
+#define WM8991_AUDIO_INTERFACE_4                0x09
+#define WM8991_DAC_CTRL                         0x0A
+#define WM8991_LEFT_DAC_DIGITAL_VOLUME          0x0B
+#define WM8991_RIGHT_DAC_DIGITAL_VOLUME         0x0C
+#define WM8991_DIGITAL_SIDE_TONE                0x0D
+#define WM8991_ADC_CTRL                         0x0E
+#define WM8991_LEFT_ADC_DIGITAL_VOLUME          0x0F
+#define WM8991_RIGHT_ADC_DIGITAL_VOLUME         0x10
+#define WM8991_GPIO_CTRL_1                      0x12
+#define WM8991_GPIO1_GPIO2                      0x13
+#define WM8991_GPIO3_GPIO4                      0x14
+#define WM8991_GPIO5_GPIO6                      0x15
+#define WM8991_GPIOCTRL_2                       0x16
+#define WM8991_GPIO_POL                         0x17
+#define WM8991_LEFT_LINE_INPUT_1_2_VOLUME       0x18
+#define WM8991_LEFT_LINE_INPUT_3_4_VOLUME       0x19
+#define WM8991_RIGHT_LINE_INPUT_1_2_VOLUME      0x1A
+#define WM8991_RIGHT_LINE_INPUT_3_4_VOLUME      0x1B
+#define WM8991_LEFT_OUTPUT_VOLUME               0x1C
+#define WM8991_RIGHT_OUTPUT_VOLUME              0x1D
+#define WM8991_LINE_OUTPUTS_VOLUME              0x1E
+#define WM8991_OUT3_4_VOLUME                    0x1F
+#define WM8991_LEFT_OPGA_VOLUME                 0x20
+#define WM8991_RIGHT_OPGA_VOLUME                0x21
+#define WM8991_SPEAKER_VOLUME                   0x22
+#define WM8991_CLASSD1                          0x23
+#define WM8991_CLASSD3                          0x25
+#define WM8991_INPUT_MIXER1                     0x27
+#define WM8991_INPUT_MIXER2                     0x28
+#define WM8991_INPUT_MIXER3                     0x29
+#define WM8991_INPUT_MIXER4                     0x2A
+#define WM8991_INPUT_MIXER5                     0x2B
+#define WM8991_INPUT_MIXER6                     0x2C
+#define WM8991_OUTPUT_MIXER1                    0x2D
+#define WM8991_OUTPUT_MIXER2                    0x2E
+#define WM8991_OUTPUT_MIXER3                    0x2F
+#define WM8991_OUTPUT_MIXER4                    0x30
+#define WM8991_OUTPUT_MIXER5                    0x31
+#define WM8991_OUTPUT_MIXER6                    0x32
+#define WM8991_OUT3_4_MIXER                     0x33
+#define WM8991_LINE_MIXER1                      0x34
+#define WM8991_LINE_MIXER2                      0x35
+#define WM8991_SPEAKER_MIXER                    0x36
+#define WM8991_ADDITIONAL_CONTROL               0x37
+#define WM8991_ANTIPOP1                         0x38
+#define WM8991_ANTIPOP2                         0x39
+#define WM8991_MICBIAS                          0x3A
+#define WM8991_PLL1                             0x3C
+#define WM8991_PLL2                             0x3D
+#define WM8991_PLL3                             0x3E
+#define WM8991_INTDRIVBITS                      0x3F
+
+#define WM8991_REGISTER_COUNT                   60
+#define WM8991_MAX_REGISTER                     0x3F
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Reset
+ */
+#define WM8991_SW_RESET_CHIP_ID_MASK            0xFFFF  /* SW_RESET_CHIP_ID - [15:0] */
+
+/*
+ * R1 (0x01) - Power Management (1)
+ */
+#define WM8991_SPK_ENA                          0x1000  /* SPK_ENA */
+#define WM8991_SPK_ENA_BIT                      12
+#define WM8991_OUT3_ENA                         0x0800  /* OUT3_ENA */
+#define WM8991_OUT3_ENA_BIT                     11
+#define WM8991_OUT4_ENA                         0x0400  /* OUT4_ENA */
+#define WM8991_OUT4_ENA_BIT                     10
+#define WM8991_LOUT_ENA                         0x0200  /* LOUT_ENA */
+#define WM8991_LOUT_ENA_BIT                     9
+#define WM8991_ROUT_ENA                         0x0100  /* ROUT_ENA */
+#define WM8991_ROUT_ENA_BIT                     8
+#define WM8991_MICBIAS_ENA                      0x0010  /* MICBIAS_ENA */
+#define WM8991_MICBIAS_ENA_BIT                  4
+#define WM8991_VMID_MODE_MASK                   0x0006  /* VMID_MODE - [2:1] */
+#define WM8991_VREF_ENA                         0x0001  /* VREF_ENA */
+#define WM8991_VREF_ENA_BIT                     0
+
+/*
+ * R2 (0x02) - Power Management (2)
+ */
+#define WM8991_PLL_ENA                          0x8000  /* PLL_ENA */
+#define WM8991_PLL_ENA_BIT                      15
+#define WM8991_TSHUT_ENA                        0x4000  /* TSHUT_ENA */
+#define WM8991_TSHUT_ENA_BIT                    14
+#define WM8991_TSHUT_OPDIS                      0x2000  /* TSHUT_OPDIS */
+#define WM8991_TSHUT_OPDIS_BIT                  13
+#define WM8991_OPCLK_ENA                        0x0800  /* OPCLK_ENA */
+#define WM8991_OPCLK_ENA_BIT                    11
+#define WM8991_AINL_ENA                         0x0200  /* AINL_ENA */
+#define WM8991_AINL_ENA_BIT                     9
+#define WM8991_AINR_ENA                         0x0100  /* AINR_ENA */
+#define WM8991_AINR_ENA_BIT                     8
+#define WM8991_LIN34_ENA                        0x0080  /* LIN34_ENA */
+#define WM8991_LIN34_ENA_BIT                    7
+#define WM8991_LIN12_ENA                        0x0040  /* LIN12_ENA */
+#define WM8991_LIN12_ENA_BIT                    6
+#define WM8991_RIN34_ENA                        0x0020  /* RIN34_ENA */
+#define WM8991_RIN34_ENA_BIT                    5
+#define WM8991_RIN12_ENA                        0x0010  /* RIN12_ENA */
+#define WM8991_RIN12_ENA_BIT                    4
+#define WM8991_ADCL_ENA                         0x0002  /* ADCL_ENA */
+#define WM8991_ADCL_ENA_BIT                     1
+#define WM8991_ADCR_ENA                         0x0001  /* ADCR_ENA */
+#define WM8991_ADCR_ENA_BIT                     0
+
+/*
+ * R3 (0x03) - Power Management (3)
+ */
+#define WM8991_LON_ENA                          0x2000  /* LON_ENA */
+#define WM8991_LON_ENA_BIT                      13
+#define WM8991_LOP_ENA                          0x1000  /* LOP_ENA */
+#define WM8991_LOP_ENA_BIT                      12
+#define WM8991_RON_ENA                          0x0800  /* RON_ENA */
+#define WM8991_RON_ENA_BIT                      11
+#define WM8991_ROP_ENA                          0x0400  /* ROP_ENA */
+#define WM8991_ROP_ENA_BIT                      10
+#define WM8991_LOPGA_ENA                        0x0080  /* LOPGA_ENA */
+#define WM8991_LOPGA_ENA_BIT                    7
+#define WM8991_ROPGA_ENA                        0x0040  /* ROPGA_ENA */
+#define WM8991_ROPGA_ENA_BIT                    6
+#define WM8991_LOMIX_ENA                        0x0020  /* LOMIX_ENA */
+#define WM8991_LOMIX_ENA_BIT                    5
+#define WM8991_ROMIX_ENA                        0x0010  /* ROMIX_ENA */
+#define WM8991_ROMIX_ENA_BIT                    4
+#define WM8991_DACL_ENA                         0x0002  /* DACL_ENA */
+#define WM8991_DACL_ENA_BIT                     1
+#define WM8991_DACR_ENA                         0x0001  /* DACR_ENA */
+#define WM8991_DACR_ENA_BIT                     0
+
+/*
+ * R4 (0x04) - Audio Interface (1)
+ */
+#define WM8991_AIFADCL_SRC                      0x8000  /* AIFADCL_SRC */
+#define WM8991_AIFADCR_SRC                      0x4000  /* AIFADCR_SRC */
+#define WM8991_AIFADC_TDM                       0x2000  /* AIFADC_TDM */
+#define WM8991_AIFADC_TDM_CHAN                  0x1000  /* AIFADC_TDM_CHAN */
+#define WM8991_AIF_BCLK_INV                     0x0100  /* AIF_BCLK_INV */
+#define WM8991_AIF_LRCLK_INV                    0x0080  /* AIF_LRCLK_INV */
+#define WM8991_AIF_WL_MASK                      0x0060  /* AIF_WL - [6:5] */
+#define WM8991_AIF_WL_16BITS                    (0 << 5)
+#define WM8991_AIF_WL_20BITS                    (1 << 5)
+#define WM8991_AIF_WL_24BITS                    (2 << 5)
+#define WM8991_AIF_WL_32BITS                    (3 << 5)
+#define WM8991_AIF_FMT_MASK                     0x0018  /* AIF_FMT - [4:3] */
+#define WM8991_AIF_TMF_RIGHTJ                   (0 << 3)
+#define WM8991_AIF_TMF_LEFTJ                    (1 << 3)
+#define WM8991_AIF_TMF_I2S                      (2 << 3)
+#define WM8991_AIF_TMF_DSP                      (3 << 3)
+
+/*
+ * R5 (0x05) - Audio Interface (2)
+ */
+#define WM8991_DACL_SRC                         0x8000  /* DACL_SRC */
+#define WM8991_DACR_SRC                         0x4000  /* DACR_SRC */
+#define WM8991_AIFDAC_TDM                       0x2000  /* AIFDAC_TDM */
+#define WM8991_AIFDAC_TDM_CHAN                  0x1000  /* AIFDAC_TDM_CHAN */
+#define WM8991_DAC_BOOST_MASK                   0x0C00  /* DAC_BOOST - [11:10] */
+#define WM8991_DAC_COMP                         0x0010  /* DAC_COMP */
+#define WM8991_DAC_COMPMODE                     0x0008  /* DAC_COMPMODE */
+#define WM8991_ADC_COMP                         0x0004  /* ADC_COMP */
+#define WM8991_ADC_COMPMODE                     0x0002  /* ADC_COMPMODE */
+#define WM8991_LOOPBACK                         0x0001  /* LOOPBACK */
+
+/*
+ * R6 (0x06) - Clocking (1)
+ */
+#define WM8991_TOCLK_RATE                       0x8000  /* TOCLK_RATE */
+#define WM8991_TOCLK_ENA                        0x4000  /* TOCLK_ENA */
+#define WM8991_OPCLKDIV_MASK                    0x1E00  /* OPCLKDIV - [12:9] */
+#define WM8991_DCLKDIV_MASK                     0x01C0  /* DCLKDIV - [8:6] */
+#define WM8991_BCLK_DIV_MASK                    0x001E  /* BCLK_DIV - [4:1] */
+#define WM8991_BCLK_DIV_1                       (0x0 << 1)
+#define WM8991_BCLK_DIV_1_5                     (0x1 << 1)
+#define WM8991_BCLK_DIV_2                       (0x2 << 1)
+#define WM8991_BCLK_DIV_3                       (0x3 << 1)
+#define WM8991_BCLK_DIV_4                       (0x4 << 1)
+#define WM8991_BCLK_DIV_5_5                     (0x5 << 1)
+#define WM8991_BCLK_DIV_6                       (0x6 << 1)
+#define WM8991_BCLK_DIV_8                       (0x7 << 1)
+#define WM8991_BCLK_DIV_11                      (0x8 << 1)
+#define WM8991_BCLK_DIV_12                      (0x9 << 1)
+#define WM8991_BCLK_DIV_16                      (0xA << 1)
+#define WM8991_BCLK_DIV_22                      (0xB << 1)
+#define WM8991_BCLK_DIV_24                      (0xC << 1)
+#define WM8991_BCLK_DIV_32                      (0xD << 1)
+#define WM8991_BCLK_DIV_44                      (0xE << 1)
+#define WM8991_BCLK_DIV_48                      (0xF << 1)
+
+/*
+ * R7 (0x07) - Clocking (2)
+ */
+#define WM8991_MCLK_SRC                         0x8000  /* MCLK_SRC */
+#define WM8991_SYSCLK_SRC                       0x4000  /* SYSCLK_SRC */
+#define WM8991_CLK_FORCE                        0x2000  /* CLK_FORCE */
+#define WM8991_MCLK_DIV_MASK                    0x1800  /* MCLK_DIV - [12:11] */
+#define WM8991_MCLK_DIV_1                       (0 << 11)
+#define WM8991_MCLK_DIV_2                       ( 2 << 11)
+#define WM8991_MCLK_INV                         0x0400  /* MCLK_INV */
+#define WM8991_ADC_CLKDIV_MASK                  0x00E0  /* ADC_CLKDIV - [7:5] */
+#define WM8991_ADC_CLKDIV_1                     (0 << 5)
+#define WM8991_ADC_CLKDIV_1_5                   (1 << 5)
+#define WM8991_ADC_CLKDIV_2                     (2 << 5)
+#define WM8991_ADC_CLKDIV_3                     (3 << 5)
+#define WM8991_ADC_CLKDIV_4                     (4 << 5)
+#define WM8991_ADC_CLKDIV_5_5                   (5 << 5)
+#define WM8991_ADC_CLKDIV_6                     (6 << 5)
+#define WM8991_DAC_CLKDIV_MASK                  0x001C  /* DAC_CLKDIV - [4:2] */
+#define WM8991_DAC_CLKDIV_1                     (0 << 2)
+#define WM8991_DAC_CLKDIV_1_5                   (1 << 2)
+#define WM8991_DAC_CLKDIV_2                     (2 << 2)
+#define WM8991_DAC_CLKDIV_3                     (3 << 2)
+#define WM8991_DAC_CLKDIV_4                     (4 << 2)
+#define WM8991_DAC_CLKDIV_5_5                   (5 << 2)
+#define WM8991_DAC_CLKDIV_6                     (6 << 2)
+
+/*
+ * R8 (0x08) - Audio Interface (3)
+ */
+#define WM8991_AIF_MSTR1                        0x8000  /* AIF_MSTR1 */
+#define WM8991_AIF_MSTR2                        0x4000  /* AIF_MSTR2 */
+#define WM8991_AIF_SEL                          0x2000  /* AIF_SEL */
+#define WM8991_ADCLRC_DIR                       0x0800  /* ADCLRC_DIR */
+#define WM8991_ADCLRC_RATE_MASK                 0x07FF  /* ADCLRC_RATE - [10:0] */
+
+/*
+ * R9 (0x09) - Audio Interface (4)
+ */
+#define WM8991_ALRCGPIO1                        0x8000  /* ALRCGPIO1 */
+#define WM8991_ALRCBGPIO6                       0x4000  /* ALRCBGPIO6 */
+#define WM8991_AIF_TRIS                         0x2000  /* AIF_TRIS */
+#define WM8991_DACLRC_DIR                       0x0800  /* DACLRC_DIR */
+#define WM8991_DACLRC_RATE_MASK                 0x07FF  /* DACLRC_RATE - [10:0] */
+
+/*
+ * R10 (0x0A) - DAC CTRL
+ */
+#define WM8991_AIF_LRCLKRATE                    0x0400  /* AIF_LRCLKRATE */
+#define WM8991_DAC_MONO                         0x0200  /* DAC_MONO */
+#define WM8991_DAC_SB_FILT                      0x0100  /* DAC_SB_FILT */
+#define WM8991_DAC_MUTERATE                     0x0080  /* DAC_MUTERATE */
+#define WM8991_DAC_MUTEMODE                     0x0040  /* DAC_MUTEMODE */
+#define WM8991_DEEMP_MASK                       0x0030  /* DEEMP - [5:4] */
+#define WM8991_DAC_MUTE                         0x0004  /* DAC_MUTE */
+#define WM8991_DACL_DATINV                      0x0002  /* DACL_DATINV */
+#define WM8991_DACR_DATINV                      0x0001  /* DACR_DATINV */
+
+/*
+ * R11 (0x0B) - Left DAC Digital Volume
+ */
+#define WM8991_DAC_VU                           0x0100  /* DAC_VU */
+#define WM8991_DACL_VOL_MASK                    0x00FF  /* DACL_VOL - [7:0] */
+#define WM8991_DACL_VOL_SHIFT                   0
+/*
+ * R12 (0x0C) - Right DAC Digital Volume
+ */
+#define WM8991_DAC_VU                           0x0100  /* DAC_VU */
+#define WM8991_DACR_VOL_MASK                    0x00FF  /* DACR_VOL - [7:0] */
+#define WM8991_DACR_VOL_SHIFT                   0
+/*
+ * R13 (0x0D) - Digital Side Tone
+ */
+#define WM8991_ADCL_DAC_SVOL_MASK               0x0F  /* ADCL_DAC_SVOL - [12:9] */
+#define WM8991_ADCL_DAC_SVOL_SHIFT              9
+#define WM8991_ADCR_DAC_SVOL_MASK               0x0F  /* ADCR_DAC_SVOL - [8:5] */
+#define WM8991_ADCR_DAC_SVOL_SHIFT              5
+#define WM8991_ADC_TO_DACL_MASK                 0x03  /* ADC_TO_DACL - [3:2] */
+#define WM8991_ADC_TO_DACL_SHIFT                2
+#define WM8991_ADC_TO_DACR_MASK                 0x03  /* ADC_TO_DACR - [1:0] */
+#define WM8991_ADC_TO_DACR_SHIFT                0
+
+/*
+ * R14 (0x0E) - ADC CTRL
+ */
+#define WM8991_ADC_HPF_ENA                      0x0100  /* ADC_HPF_ENA */
+#define WM8991_ADC_HPF_ENA_BIT                  8
+#define WM8991_ADC_HPF_CUT_MASK                 0x03  /* ADC_HPF_CUT - [6:5] */
+#define WM8991_ADC_HPF_CUT_SHIFT                5
+#define WM8991_ADCL_DATINV                      0x0002  /* ADCL_DATINV */
+#define WM8991_ADCL_DATINV_BIT                  1
+#define WM8991_ADCR_DATINV                      0x0001  /* ADCR_DATINV */
+#define WM8991_ADCR_DATINV_BIT                  0
+
+/*
+ * R15 (0x0F) - Left ADC Digital Volume
+ */
+#define WM8991_ADC_VU                           0x0100  /* ADC_VU */
+#define WM8991_ADCL_VOL_MASK                    0x00FF  /* ADCL_VOL - [7:0] */
+#define WM8991_ADCL_VOL_SHIFT                   0
+
+/*
+ * R16 (0x10) - Right ADC Digital Volume
+ */
+#define WM8991_ADC_VU                           0x0100  /* ADC_VU */
+#define WM8991_ADCR_VOL_MASK                    0x00FF  /* ADCR_VOL - [7:0] */
+#define WM8991_ADCR_VOL_SHIFT                   0
+
+/*
+ * R18 (0x12) - GPIO CTRL 1
+ */
+#define WM8991_IRQ                              0x1000  /* IRQ */
+#define WM8991_TEMPOK                           0x0800  /* TEMPOK */
+#define WM8991_MICSHRT                          0x0400  /* MICSHRT */
+#define WM8991_MICDET                           0x0200  /* MICDET */
+#define WM8991_PLL_LCK                          0x0100  /* PLL_LCK */
+#define WM8991_GPI8_STATUS                      0x0080  /* GPI8_STATUS */
+#define WM8991_GPI7_STATUS                      0x0040  /* GPI7_STATUS */
+#define WM8991_GPIO6_STATUS                     0x0020  /* GPIO6_STATUS */
+#define WM8991_GPIO5_STATUS                     0x0010  /* GPIO5_STATUS */
+#define WM8991_GPIO4_STATUS                     0x0008  /* GPIO4_STATUS */
+#define WM8991_GPIO3_STATUS                     0x0004  /* GPIO3_STATUS */
+#define WM8991_GPIO2_STATUS                     0x0002  /* GPIO2_STATUS */
+#define WM8991_GPIO1_STATUS                     0x0001  /* GPIO1_STATUS */
+
+/*
+ * R19 (0x13) - GPIO1 & GPIO2
+ */
+#define WM8991_GPIO2_DEB_ENA                    0x8000  /* GPIO2_DEB_ENA */
+#define WM8991_GPIO2_IRQ_ENA                    0x4000  /* GPIO2_IRQ_ENA */
+#define WM8991_GPIO2_PU                         0x2000  /* GPIO2_PU */
+#define WM8991_GPIO2_PD                         0x1000  /* GPIO2_PD */
+#define WM8991_GPIO2_SEL_MASK                   0x0F00  /* GPIO2_SEL - [11:8] */
+#define WM8991_GPIO1_DEB_ENA                    0x0080  /* GPIO1_DEB_ENA */
+#define WM8991_GPIO1_IRQ_ENA                    0x0040  /* GPIO1_IRQ_ENA */
+#define WM8991_GPIO1_PU                         0x0020  /* GPIO1_PU */
+#define WM8991_GPIO1_PD                         0x0010  /* GPIO1_PD */
+#define WM8991_GPIO1_SEL_MASK                   0x000F  /* GPIO1_SEL - [3:0] */
+
+/*
+ * R20 (0x14) - GPIO3 & GPIO4
+ */
+#define WM8991_GPIO4_DEB_ENA                    0x8000  /* GPIO4_DEB_ENA */
+#define WM8991_GPIO4_IRQ_ENA                    0x4000  /* GPIO4_IRQ_ENA */
+#define WM8991_GPIO4_PU                         0x2000  /* GPIO4_PU */
+#define WM8991_GPIO4_PD                         0x1000  /* GPIO4_PD */
+#define WM8991_GPIO4_SEL_MASK                   0x0F00  /* GPIO4_SEL - [11:8] */
+#define WM8991_GPIO3_DEB_ENA                    0x0080  /* GPIO3_DEB_ENA */
+#define WM8991_GPIO3_IRQ_ENA                    0x0040  /* GPIO3_IRQ_ENA */
+#define WM8991_GPIO3_PU                         0x0020  /* GPIO3_PU */
+#define WM8991_GPIO3_PD                         0x0010  /* GPIO3_PD */
+#define WM8991_GPIO3_SEL_MASK                   0x000F  /* GPIO3_SEL - [3:0] */
+
+/*
+ * R21 (0x15) - GPIO5 & GPIO6
+ */
+#define WM8991_GPIO6_DEB_ENA                    0x8000  /* GPIO6_DEB_ENA */
+#define WM8991_GPIO6_IRQ_ENA                    0x4000  /* GPIO6_IRQ_ENA */
+#define WM8991_GPIO6_PU                         0x2000  /* GPIO6_PU */
+#define WM8991_GPIO6_PD                         0x1000  /* GPIO6_PD */
+#define WM8991_GPIO6_SEL_MASK                   0x0F00  /* GPIO6_SEL - [11:8] */
+#define WM8991_GPIO5_DEB_ENA                    0x0080  /* GPIO5_DEB_ENA */
+#define WM8991_GPIO5_IRQ_ENA                    0x0040  /* GPIO5_IRQ_ENA */
+#define WM8991_GPIO5_PU                         0x0020  /* GPIO5_PU */
+#define WM8991_GPIO5_PD                         0x0010  /* GPIO5_PD */
+#define WM8991_GPIO5_SEL_MASK                   0x000F  /* GPIO5_SEL - [3:0] */
+
+/*
+ * R22 (0x16) - GPIOCTRL 2
+ */
+#define WM8991_RD_3W_ENA                        0x8000  /* RD_3W_ENA */
+#define WM8991_MODE_3W4W                        0x4000  /* MODE_3W4W */
+#define WM8991_TEMPOK_IRQ_ENA                   0x0800  /* TEMPOK_IRQ_ENA */
+#define WM8991_MICSHRT_IRQ_ENA                  0x0400  /* MICSHRT_IRQ_ENA */
+#define WM8991_MICDET_IRQ_ENA                   0x0200  /* MICDET_IRQ_ENA */
+#define WM8991_PLL_LCK_IRQ_ENA                  0x0100  /* PLL_LCK_IRQ_ENA */
+#define WM8991_GPI8_DEB_ENA                     0x0080  /* GPI8_DEB_ENA */
+#define WM8991_GPI8_IRQ_ENA                     0x0040  /* GPI8_IRQ_ENA */
+#define WM8991_GPI8_ENA                         0x0010  /* GPI8_ENA */
+#define WM8991_GPI7_DEB_ENA                     0x0008  /* GPI7_DEB_ENA */
+#define WM8991_GPI7_IRQ_ENA                     0x0004  /* GPI7_IRQ_ENA */
+#define WM8991_GPI7_ENA                         0x0001  /* GPI7_ENA */
+
+/*
+ * R23 (0x17) - GPIO_POL
+ */
+#define WM8991_IRQ_INV                          0x1000  /* IRQ_INV */
+#define WM8991_TEMPOK_POL                       0x0800  /* TEMPOK_POL */
+#define WM8991_MICSHRT_POL                      0x0400  /* MICSHRT_POL */
+#define WM8991_MICDET_POL                       0x0200  /* MICDET_POL */
+#define WM8991_PLL_LCK_POL                      0x0100  /* PLL_LCK_POL */
+#define WM8991_GPI8_POL                         0x0080  /* GPI8_POL */
+#define WM8991_GPI7_POL                         0x0040  /* GPI7_POL */
+#define WM8991_GPIO6_POL                        0x0020  /* GPIO6_POL */
+#define WM8991_GPIO5_POL                        0x0010  /* GPIO5_POL */
+#define WM8991_GPIO4_POL                        0x0008  /* GPIO4_POL */
+#define WM8991_GPIO3_POL                        0x0004  /* GPIO3_POL */
+#define WM8991_GPIO2_POL                        0x0002  /* GPIO2_POL */
+#define WM8991_GPIO1_POL                        0x0001  /* GPIO1_POL */
+
+/*
+ * R24 (0x18) - Left Line Input 1&2 Volume
+ */
+#define WM8991_IPVU                             0x0100  /* IPVU */
+#define WM8991_LI12MUTE                         0x0080  /* LI12MUTE */
+#define WM8991_LI12MUTE_BIT                     7
+#define WM8991_LI12ZC                           0x0040  /* LI12ZC */
+#define WM8991_LI12ZC_BIT                       6
+#define WM8991_LIN12VOL_MASK                    0x001F  /* LIN12VOL - [4:0] */
+#define WM8991_LIN12VOL_SHIFT                   0
+/*
+ * R25 (0x19) - Left Line Input 3&4 Volume
+ */
+#define WM8991_IPVU                             0x0100  /* IPVU */
+#define WM8991_LI34MUTE                         0x0080  /* LI34MUTE */
+#define WM8991_LI34MUTE_BIT                     7
+#define WM8991_LI34ZC                           0x0040  /* LI34ZC */
+#define WM8991_LI34ZC_BIT                       6
+#define WM8991_LIN34VOL_MASK                    0x001F  /* LIN34VOL - [4:0] */
+#define WM8991_LIN34VOL_SHIFT                   0
+
+/*
+ * R26 (0x1A) - Right Line Input 1&2 Volume
+ */
+#define WM8991_IPVU                             0x0100  /* IPVU */
+#define WM8991_RI12MUTE                         0x0080  /* RI12MUTE */
+#define WM8991_RI12MUTE_BIT                     7
+#define WM8991_RI12ZC                           0x0040  /* RI12ZC */
+#define WM8991_RI12ZC_BIT                       6
+#define WM8991_RIN12VOL_MASK                    0x001F  /* RIN12VOL - [4:0] */
+#define WM8991_RIN12VOL_SHIFT                   0
+
+/*
+ * R27 (0x1B) - Right Line Input 3&4 Volume
+ */
+#define WM8991_IPVU                             0x0100  /* IPVU */
+#define WM8991_RI34MUTE                         0x0080  /* RI34MUTE */
+#define WM8991_RI34MUTE_BIT                     7
+#define WM8991_RI34ZC                           0x0040  /* RI34ZC */
+#define WM8991_RI34ZC_BIT                       6
+#define WM8991_RIN34VOL_MASK                    0x001F  /* RIN34VOL - [4:0] */
+#define WM8991_RIN34VOL_SHIFT                   0
+
+/*
+ * R28 (0x1C) - Left Output Volume
+ */
+#define WM8991_OPVU                             0x0100  /* OPVU */
+#define WM8991_LOZC                             0x0080  /* LOZC */
+#define WM8991_LOZC_BIT                         7
+#define WM8991_LOUTVOL_MASK                     0x007F  /* LOUTVOL - [6:0] */
+#define WM8991_LOUTVOL_SHIFT                    0
+/*
+ * R29 (0x1D) - Right Output Volume
+ */
+#define WM8991_OPVU                             0x0100  /* OPVU */
+#define WM8991_ROZC                             0x0080  /* ROZC */
+#define WM8991_ROZC_BIT                         7
+#define WM8991_ROUTVOL_MASK                     0x007F  /* ROUTVOL - [6:0] */
+#define WM8991_ROUTVOL_SHIFT                    0
+/*
+ * R30 (0x1E) - Line Outputs Volume
+ */
+#define WM8991_LONMUTE                          0x0040  /* LONMUTE */
+#define WM8991_LONMUTE_BIT                      6
+#define WM8991_LOPMUTE                          0x0020  /* LOPMUTE */
+#define WM8991_LOPMUTE_BIT                      5
+#define WM8991_LOATTN                           0x0010  /* LOATTN */
+#define WM8991_LOATTN_BIT                       4
+#define WM8991_RONMUTE                          0x0004  /* RONMUTE */
+#define WM8991_RONMUTE_BIT                      2
+#define WM8991_ROPMUTE                          0x0002  /* ROPMUTE */
+#define WM8991_ROPMUTE_BIT                      1
+#define WM8991_ROATTN                           0x0001  /* ROATTN */
+#define WM8991_ROATTN_BIT                       0
+
+/*
+ * R31 (0x1F) - Out3/4 Volume
+ */
+#define WM8991_OUT3MUTE                         0x0020  /* OUT3MUTE */
+#define WM8991_OUT3MUTE_BIT                     5
+#define WM8991_OUT3ATTN                         0x0010  /* OUT3ATTN */
+#define WM8991_OUT3ATTN_BIT                     4
+#define WM8991_OUT4MUTE                         0x0002  /* OUT4MUTE */
+#define WM8991_OUT4MUTE_BIT                     1
+#define WM8991_OUT4ATTN                         0x0001  /* OUT4ATTN */
+#define WM8991_OUT4ATTN_BIT                     0
+
+/*
+ * R32 (0x20) - Left OPGA Volume
+ */
+#define WM8991_OPVU                             0x0100  /* OPVU */
+#define WM8991_LOPGAZC                          0x0080  /* LOPGAZC */
+#define WM8991_LOPGAZC_BIT                      7
+#define WM8991_LOPGAVOL_MASK                    0x007F  /* LOPGAVOL - [6:0] */
+#define WM8991_LOPGAVOL_SHIFT                   0
+
+/*
+ * R33 (0x21) - Right OPGA Volume
+ */
+#define WM8991_OPVU                             0x0100  /* OPVU */
+#define WM8991_ROPGAZC                          0x0080  /* ROPGAZC */
+#define WM8991_ROPGAZC_BIT                      7
+#define WM8991_ROPGAVOL_MASK                    0x007F  /* ROPGAVOL - [6:0] */
+#define WM8991_ROPGAVOL_SHIFT                   0
+/*
+ * R34 (0x22) - Speaker Volume
+ */
+#define WM8991_SPKVOL_MASK                      0x0003  /* SPKVOL - [1:0] */
+#define WM8991_SPKVOL_SHIFT                     0
+
+/*
+ * R35 (0x23) - ClassD1
+ */
+#define WM8991_CDMODE                           0x0100  /* CDMODE */
+#define WM8991_CDMODE_BIT                       8
+
+/*
+ * R37 (0x25) - ClassD3
+ */
+#define WM8991_DCGAIN_MASK                      0x0007  /* DCGAIN - [5:3] */
+#define WM8991_DCGAIN_SHIFT                     3
+#define WM8991_ACGAIN_MASK                      0x0007  /* ACGAIN - [2:0] */
+#define WM8991_ACGAIN_SHIFT                     0
+/*
+ * R39 (0x27) - Input Mixer1
+ */
+#define WM8991_AINLMODE_MASK                    0x000C  /* AINLMODE - [3:2] */
+#define WM8991_AINLMODE_SHIFT                   2
+#define WM8991_AINRMODE_MASK                    0x0003  /* AINRMODE - [1:0] */
+#define WM8991_AINRMODE_SHIFT                   0
+
+/*
+ * R40 (0x28) - Input Mixer2
+ */
+#define WM8991_LMP4                                                             0x0080  /* LMP4 */
+#define WM8991_LMP4_BIT                         7               /* LMP4 */
+#define WM8991_LMN3                             0x0040  /* LMN3 */
+#define WM8991_LMN3_BIT                         6       /* LMN3 */
+#define WM8991_LMP2                             0x0020  /* LMP2 */
+#define WM8991_LMP2_BIT                         5       /* LMP2 */
+#define WM8991_LMN1                             0x0010  /* LMN1 */
+#define WM8991_LMN1_BIT                         4       /* LMN1 */
+#define WM8991_RMP4                             0x0008  /* RMP4 */
+#define WM8991_RMP4_BIT                         3       /* RMP4 */
+#define WM8991_RMN3                             0x0004  /* RMN3 */
+#define WM8991_RMN3_BIT                         2       /* RMN3 */
+#define WM8991_RMP2                             0x0002  /* RMP2 */
+#define WM8991_RMP2_BIT                         1       /* RMP2 */
+#define WM8991_RMN1                             0x0001  /* RMN1 */
+#define WM8991_RMN1_BIT                         0       /* RMN1 */
+
+/*
+ * R41 (0x29) - Input Mixer3
+ */
+#define WM8991_L34MNB                           0x0100  /* L34MNB */
+#define WM8991_L34MNB_BIT                       8
+#define WM8991_L34MNBST                         0x0080  /* L34MNBST */
+#define WM8991_L34MNBST_BIT                     7
+#define WM8991_L12MNB                           0x0020  /* L12MNB */
+#define WM8991_L12MNB_BIT                       5
+#define WM8991_L12MNBST                         0x0010  /* L12MNBST */
+#define WM8991_L12MNBST_BIT                     4
+#define WM8991_LDBVOL_MASK                      0x0007  /* LDBVOL - [2:0] */
+#define WM8991_LDBVOL_SHIFT                     0
+
+/*
+ * R42 (0x2A) - Input Mixer4
+ */
+#define WM8991_R34MNB                           0x0100  /* R34MNB */
+#define WM8991_R34MNB_BIT                       8
+#define WM8991_R34MNBST                         0x0080  /* R34MNBST */
+#define WM8991_R34MNBST_BIT                     7
+#define WM8991_R12MNB                           0x0020  /* R12MNB */
+#define WM8991_R12MNB_BIT                       5
+#define WM8991_R12MNBST                         0x0010  /* R12MNBST */
+#define WM8991_R12MNBST_BIT                     4
+#define WM8991_RDBVOL_MASK                      0x0007  /* RDBVOL - [2:0] */
+#define WM8991_RDBVOL_SHIFT                     0
+
+/*
+ * R43 (0x2B) - Input Mixer5
+ */
+#define WM8991_LI2BVOL_MASK                     0x07  /* LI2BVOL - [8:6] */
+#define WM8991_LI2BVOL_SHIFT                    6
+#define WM8991_LR4BVOL_MASK                     0x07  /* LR4BVOL - [5:3] */
+#define WM8991_LR4BVOL_SHIFT                    3
+#define WM8991_LL4BVOL_MASK                     0x07  /* LL4BVOL - [2:0] */
+#define WM8991_LL4BVOL_SHIFT                    0
+
+/*
+ * R44 (0x2C) - Input Mixer6
+ */
+#define WM8991_RI2BVOL_MASK                     0x07  /* RI2BVOL - [8:6] */
+#define WM8991_RI2BVOL_SHIFT                    6
+#define WM8991_RL4BVOL_MASK                     0x07  /* RL4BVOL - [5:3] */
+#define WM8991_RL4BVOL_SHIFT                    3
+#define WM8991_RR4BVOL_MASK                     0x07  /* RR4BVOL - [2:0] */
+#define WM8991_RR4BVOL_SHIFT                    0
+
+/*
+ * R45 (0x2D) - Output Mixer1
+ */
+#define WM8991_LRBLO                            0x0080  /* LRBLO */
+#define WM8991_LRBLO_BIT                        7
+#define WM8991_LLBLO                            0x0040  /* LLBLO */
+#define WM8991_LLBLO_BIT                        6
+#define WM8991_LRI3LO                           0x0020  /* LRI3LO */
+#define WM8991_LRI3LO_BIT                       5
+#define WM8991_LLI3LO                           0x0010  /* LLI3LO */
+#define WM8991_LLI3LO_BIT                       4
+#define WM8991_LR12LO                           0x0008  /* LR12LO */
+#define WM8991_LR12LO_BIT                       3
+#define WM8991_LL12LO                           0x0004  /* LL12LO */
+#define WM8991_LL12LO_BIT                       2
+#define WM8991_LDLO                             0x0001  /* LDLO */
+#define WM8991_LDLO_BIT                         0
+
+/*
+ * R46 (0x2E) - Output Mixer2
+ */
+#define WM8991_RLBRO                            0x0080  /* RLBRO */
+#define WM8991_RLBRO_BIT                        7
+#define WM8991_RRBRO                            0x0040  /* RRBRO */
+#define WM8991_RRBRO_BIT                        6
+#define WM8991_RLI3RO                           0x0020  /* RLI3RO */
+#define WM8991_RLI3RO_BIT                       5
+#define WM8991_RRI3RO                           0x0010  /* RRI3RO */
+#define WM8991_RRI3RO_BIT                       4
+#define WM8991_RL12RO                           0x0008  /* RL12RO */
+#define WM8991_RL12RO_BIT                       3
+#define WM8991_RR12RO                           0x0004  /* RR12RO */
+#define WM8991_RR12RO_BIT                       2
+#define WM8991_RDRO                             0x0001  /* RDRO */
+#define WM8991_RDRO_BIT                         0
+
+/*
+ * R47 (0x2F) - Output Mixer3
+ */
+#define WM8991_LLI3LOVOL_MASK                   0x07  /* LLI3LOVOL - [8:6] */
+#define WM8991_LLI3LOVOL_SHIFT                  6
+#define WM8991_LR12LOVOL_MASK                   0x07  /* LR12LOVOL - [5:3] */
+#define WM8991_LR12LOVOL_SHIFT                  3
+#define WM8991_LL12LOVOL_MASK                   0x07  /* LL12LOVOL - [2:0] */
+#define WM8991_LL12LOVOL_SHIFT                  0
+
+/*
+ * R48 (0x30) - Output Mixer4
+ */
+#define WM8991_RRI3ROVOL_MASK                   0x07  /* RRI3ROVOL - [8:6] */
+#define WM8991_RRI3ROVOL_SHIFT                  6
+#define WM8991_RL12ROVOL_MASK                   0x07  /* RL12ROVOL - [5:3] */
+#define WM8991_RL12ROVOL_SHIFT                  3
+#define WM8991_RR12ROVOL_MASK                   0x07  /* RR12ROVOL - [2:0] */
+#define WM8991_RR12ROVOL_SHIFT                  0
+
+/*
+ * R49 (0x31) - Output Mixer5
+ */
+#define WM8991_LRI3LOVOL_MASK                   0x07  /* LRI3LOVOL - [8:6] */
+#define WM8991_LRI3LOVOL_SHIFT                  6
+#define WM8991_LRBLOVOL_MASK                    0x07  /* LRBLOVOL - [5:3] */
+#define WM8991_LRBLOVOL_SHIFT                   3
+#define WM8991_LLBLOVOL_MASK                    0x07  /* LLBLOVOL - [2:0] */
+#define WM8991_LLBLOVOL_SHIFT                   0
+
+/*
+ * R50 (0x32) - Output Mixer6
+ */
+#define WM8991_RLI3ROVOL_MASK                   0x07  /* RLI3ROVOL - [8:6] */
+#define WM8991_RLI3ROVOL_SHIFT                  6
+#define WM8991_RLBROVOL_MASK                    0x07  /* RLBROVOL - [5:3] */
+#define WM8991_RLBROVOL_SHIFT                   3
+#define WM8991_RRBROVOL_MASK                    0x07  /* RRBROVOL - [2:0] */
+#define WM8991_RRBROVOL_SHIFT                   0
+
+/*
+ * R51 (0x33) - Out3/4 Mixer
+ */
+#define WM8991_VSEL_MASK                        0x0180  /* VSEL - [8:7] */
+#define WM8991_LI4O3                            0x0020  /* LI4O3 */
+#define WM8991_LI4O3_BIT                        5
+#define WM8991_LPGAO3                           0x0010  /* LPGAO3 */
+#define WM8991_LPGAO3_BIT                       4
+#define WM8991_RI4O4                            0x0002  /* RI4O4 */
+#define WM8991_RI4O4_BIT                        1
+#define WM8991_RPGAO4                           0x0001  /* RPGAO4 */
+#define WM8991_RPGAO4_BIT                       0
+/*
+ * R52 (0x34) - Line Mixer1
+ */
+#define WM8991_LLOPGALON                        0x0040  /* LLOPGALON */
+#define WM8991_LLOPGALON_BIT                    6
+#define WM8991_LROPGALON                        0x0020  /* LROPGALON */
+#define WM8991_LROPGALON_BIT                    5
+#define WM8991_LOPLON                           0x0010  /* LOPLON */
+#define WM8991_LOPLON_BIT                       4
+#define WM8991_LR12LOP                          0x0004  /* LR12LOP */
+#define WM8991_LR12LOP_BIT                      2
+#define WM8991_LL12LOP                          0x0002  /* LL12LOP */
+#define WM8991_LL12LOP_BIT                      1
+#define WM8991_LLOPGALOP                        0x0001  /* LLOPGALOP */
+#define WM8991_LLOPGALOP_BIT                    0
+/*
+ * R53 (0x35) - Line Mixer2
+ */
+#define WM8991_RROPGARON                        0x0040  /* RROPGARON */
+#define WM8991_RROPGARON_BIT                    6
+#define WM8991_RLOPGARON                        0x0020  /* RLOPGARON */
+#define WM8991_RLOPGARON_BIT                    5
+#define WM8991_ROPRON                           0x0010  /* ROPRON */
+#define WM8991_ROPRON_BIT                       4
+#define WM8991_RL12ROP                          0x0004  /* RL12ROP */
+#define WM8991_RL12ROP_BIT                      2
+#define WM8991_RR12ROP                          0x0002  /* RR12ROP */
+#define WM8991_RR12ROP_BIT                      1
+#define WM8991_RROPGAROP                        0x0001  /* RROPGAROP */
+#define WM8991_RROPGAROP_BIT                    0
+
+/*
+ * R54 (0x36) - Speaker Mixer
+ */
+#define WM8991_LB2SPK                           0x0080  /* LB2SPK */
+#define WM8991_LB2SPK_BIT                       7
+#define WM8991_RB2SPK                           0x0040  /* RB2SPK */
+#define WM8991_RB2SPK_BIT                       6
+#define WM8991_LI2SPK                           0x0020  /* LI2SPK */
+#define WM8991_LI2SPK_BIT                       5
+#define WM8991_RI2SPK                           0x0010  /* RI2SPK */
+#define WM8991_RI2SPK_BIT                       4
+#define WM8991_LOPGASPK                         0x0008  /* LOPGASPK */
+#define WM8991_LOPGASPK_BIT                     3
+#define WM8991_ROPGASPK                         0x0004  /* ROPGASPK */
+#define WM8991_ROPGASPK_BIT                     2
+#define WM8991_LDSPK                            0x0002  /* LDSPK */
+#define WM8991_LDSPK_BIT                        1
+#define WM8991_RDSPK                            0x0001  /* RDSPK */
+#define WM8991_RDSPK_BIT                        0
+
+/*
+ * R55 (0x37) - Additional Control
+ */
+#define WM8991_VROI                             0x0001  /* VROI */
+
+/*
+ * R56 (0x38) - AntiPOP1
+ */
+#define WM8991_DIS_LLINE                        0x0020  /* DIS_LLINE */
+#define WM8991_DIS_RLINE                        0x0010  /* DIS_RLINE */
+#define WM8991_DIS_OUT3                         0x0008  /* DIS_OUT3 */
+#define WM8991_DIS_OUT4                         0x0004  /* DIS_OUT4 */
+#define WM8991_DIS_LOUT                         0x0002  /* DIS_LOUT */
+#define WM8991_DIS_ROUT                         0x0001  /* DIS_ROUT */
+
+/*
+ * R57 (0x39) - AntiPOP2
+ */
+#define WM8991_SOFTST                           0x0040  /* SOFTST */
+#define WM8991_BUFIOEN                          0x0008  /* BUFIOEN */
+#define WM8991_BUFDCOPEN                        0x0004  /* BUFDCOPEN */
+#define WM8991_POBCTRL                          0x0002  /* POBCTRL */
+#define WM8991_VMIDTOG                          0x0001  /* VMIDTOG */
+
+/*
+ * R58 (0x3A) - MICBIAS
+ */
+#define WM8991_MCDSCTH_MASK                     0x00C0  /* MCDSCTH - [7:6] */
+#define WM8991_MCDTHR_MASK                      0x0038  /* MCDTHR - [5:3] */
+#define WM8991_MCD                              0x0004  /* MCD */
+#define WM8991_MBSEL                            0x0001  /* MBSEL */
+
+/*
+ * R60 (0x3C) - PLL1
+ */
+#define WM8991_SDM                              0x0080  /* SDM */
+#define WM8991_PRESCALE                         0x0040  /* PRESCALE */
+#define WM8991_PLLN_MASK                        0x000F  /* PLLN - [3:0] */
+
+/*
+ * R61 (0x3D) - PLL2
+ */
+#define WM8991_PLLK1_MASK                       0x00FF  /* PLLK1 - [7:0] */
+
+/*
+ * R62 (0x3E) - PLL3
+ */
+#define WM8991_PLLK2_MASK                       0x00FF  /* PLLK2 - [7:0] */
+
+/*
+ * R63 (0x3F) - Internal Driver Bits
+ */
+#define WM8991_INMIXL_PWR_BIT                   0
+#define WM8991_AINLMUX_PWR_BIT                  1
+#define WM8991_INMIXR_PWR_BIT                   2
+#define WM8991_AINRMUX_PWR_BIT                  3
+
+#define WM8991_MCLK_DIV 0
+#define WM8991_DACCLK_DIV 1
+#define WM8991_ADCCLK_DIV 2
+#define WM8991_BCLK_DIV 3
+
+#define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
+                                         tlv_array) \
+{       .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+        .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+                 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+        .tlv.p = (tlv_array), \
+        .info = snd_soc_info_volsw, \
+        .get = snd_soc_get_volsw, .put = wm899x_outpga_put_volsw_vu, \
+        .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
+
+#endif /* _WM8991_H */
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 18c0d9ce7c32..379fa22c5b6c 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -242,7 +242,7 @@ struct wm8993_priv {
         int fll_src;
 };
 
-static int wm8993_volatile(unsigned int reg)
+static int wm8993_volatile(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8993_SOFTWARE_RESET:
diff --git a/sound/soc/codecs/wm8994-tables.c b/sound/soc/codecs/wm8994-tables.c
index 68e9b024dd48..a87adbd05ee1 100644
--- a/sound/soc/codecs/wm8994-tables.c
+++ b/sound/soc/codecs/wm8994-tables.c
@@ -62,8 +62,8 @@ const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE] = {
         { 0x00FF, 0x00FF }, /* R58    - MICBIAS */
         { 0x000F, 0x000F }, /* R59    - LDO 1 */
         { 0x0007, 0x0007 }, /* R60    - LDO 2 */
-        { 0x0000, 0x0000 }, /* R61 */
-        { 0x0000, 0x0000 }, /* R62 */
+        { 0xFFFF, 0xFFFF }, /* R61 */
+        { 0xFFFF, 0xFFFF }, /* R62 */
         { 0x0000, 0x0000 }, /* R63 */
         { 0x0000, 0x0000 }, /* R64 */
         { 0x0000, 0x0000 }, /* R65 */
@@ -209,9 +209,9 @@ const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE] = {
         { 0x0000, 0x0000 }, /* R205 */
         { 0x0000, 0x0000 }, /* R206 */
         { 0x0000, 0x0000 }, /* R207 */
-        { 0x0000, 0x0000 }, /* R208 */
-        { 0x0000, 0x0000 }, /* R209 */
-        { 0x0000, 0x0000 }, /* R210 */
+        { 0xFFFF, 0xFFFF }, /* R208 */
+        { 0xFFFF, 0xFFFF }, /* R209 */
+        { 0xFFFF, 0xFFFF }, /* R210 */
         { 0x0000, 0x0000 }, /* R211 */
         { 0x0000, 0x0000 }, /* R212 */
         { 0x0000, 0x0000 }, /* R213 */
@@ -1573,7 +1573,7 @@ const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE] = {
         { 0x03C3, 0x03C3 }, /* R1569  - Sidetone */
 };
 
-const __devinitdata u16 wm8994_reg_defaults[WM8994_CACHE_SIZE] = {
+const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE] = {
         0x8994,     /* R0     - Software Reset */
         0x0000,     /* R1     - Power Management (1) */
         0x6000,     /* R2     - Power Management (2) */
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index c6c958ee5d59..3dc64c8b6a5c 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -102,8 +102,7 @@ struct wm8994_priv {
 
         wm8958_micdet_cb jack_cb;
         void *jack_cb_data;
-        bool jack_is_mic;
-        bool jack_is_video;
+        int micdet_irq;
 
         int revision;
         struct wm8994_pdata *pdata;
@@ -115,7 +114,7 @@ struct wm8994_priv {
         unsigned int aif2clk_disable:1;
 };
 
-static int wm8994_readable(unsigned int reg)
+static int wm8994_readable(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM8994_GPIO_1:
@@ -142,7 +141,7 @@ static int wm8994_readable(unsigned int reg)
         return wm8994_access_masks[reg].readable != 0;
 }
 
-static int wm8994_volatile(unsigned int reg)
+static int wm8994_volatile(struct snd_soc_codec *codec, unsigned int reg)
 {
         if (reg >= WM8994_CACHE_SIZE)
                 return 1;
@@ -170,7 +169,7 @@ static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
 
         BUG_ON(reg > WM8994_MAX_REGISTER);
 
-        if (!wm8994_volatile(reg)) {
+        if (!wm8994_volatile(codec, reg)) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret != 0)
                         dev_err(codec->dev, "Cache write to %x failed: %d\n",
@@ -188,7 +187,7 @@ static unsigned int wm8994_read(struct snd_soc_codec *codec,
 
         BUG_ON(reg > WM8994_MAX_REGISTER);
 
-        if (!wm8994_volatile(reg) && wm8994_readable(reg) &&
+        if (!wm8994_volatile(codec, reg) && wm8994_readable(codec, reg) &&
             reg < codec->driver->reg_cache_size) {
                 ret = snd_soc_cache_read(codec, reg, &val);
                 if (ret >= 0)
@@ -529,7 +528,7 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
                                          struct snd_ctl_elem_value *ucontrol)
 {
         struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
-        struct wm8994_priv *wm8994 =snd_soc_codec_get_drvdata(codec);
+        struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
         int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
 
         ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
@@ -1103,6 +1102,13 @@ static int adc_mux_ev(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
+static int micbias_ev(struct snd_soc_dapm_widget *w,
+                      struct snd_kcontrol *kcontrol, int event)
+{
+        late_enable_ev(w, kcontrol, event);
+        return 0;
+}
+
 static int dac_ev(struct snd_soc_dapm_widget *w,
                   struct snd_kcontrol *kcontrol, int event)
 {
@@ -1440,6 +1446,10 @@ SND_SOC_DAPM_INPUT("DMIC1DAT"),
 SND_SOC_DAPM_INPUT("DMIC2DAT"),
 SND_SOC_DAPM_INPUT("Clock"),
 
+SND_SOC_DAPM_MICBIAS("MICBIAS", WM8994_MICBIAS, 2, 0),
+SND_SOC_DAPM_SUPPLY_S("MICBIAS Supply", 1, SND_SOC_NOPM, 0, 0, micbias_ev,
+                      SND_SOC_DAPM_PRE_PMU),
+
 SND_SOC_DAPM_SUPPLY("CLK_SYS", SND_SOC_NOPM, 0, 0, clk_sys_event,
                     SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 
@@ -1755,6 +1765,8 @@ static const struct snd_soc_dapm_route wm8994_revd_intercon[] = {
         { "AIF2DACDAT", NULL, "AIF1DACDAT" },
         { "AIF1ADCDAT", NULL, "AIF2ADCDAT" },
         { "AIF2ADCDAT", NULL, "AIF1ADCDAT" },
+        { "MICBIAS", NULL, "CLK_SYS" },
+        { "MICBIAS", NULL, "MICBIAS Supply" },
 };
 
 static const struct snd_soc_dapm_route wm8994_intercon[] = {
@@ -2883,6 +2895,13 @@ static void wm8994_handle_pdata(struct wm8994_priv *wm8994)
         else
                 snd_soc_add_controls(wm8994->codec, wm8994_eq_controls,
                                      ARRAY_SIZE(wm8994_eq_controls));
+
+        for (i = 0; i < ARRAY_SIZE(pdata->micbias); i++) {
+                if (pdata->micbias[i]) {
+                        snd_soc_write(codec, WM8958_MICBIAS1 + i,
+                                pdata->micbias[i] & 0xffff);
+                }
+        }
 }
 
 /**
@@ -2993,46 +3012,18 @@ static void wm8958_default_micdet(u16 status, void *data)
         int report = 0;
 
         /* If nothing present then clear our statuses */
-        if (!(status & WM8958_MICD_STS)) {
-                wm8994->jack_is_video = false;
-                wm8994->jack_is_mic = false;
+        if (!(status & WM8958_MICD_STS))
                 goto done;
-        }
 
-        /* Assume anything over 475 ohms is a microphone and remember
-         * that we've seen one (since buttons override it) */
-        if (status & 0x600)
-                wm8994->jack_is_mic = true;
-        if (wm8994->jack_is_mic)
-                report |= SND_JACK_MICROPHONE;
-
-        /* Video has an impedence of approximately 75 ohms; assume
-         * this isn't used as a button and remember it since buttons
-         * override it. */
-        if (status & 0x40)
-                wm8994->jack_is_video = true;
-        if (wm8994->jack_is_video)
-                report |= SND_JACK_VIDEOOUT;
+        report = SND_JACK_MICROPHONE;
 
         /* Everything else is buttons; just assign slots */
-        if (status & 0x4)
+        if (status & 0x1c0)
                 report |= SND_JACK_BTN_0;
-        if (status & 0x8)
-                report |= SND_JACK_BTN_1;
-        if (status & 0x10)
-                report |= SND_JACK_BTN_2;
-        if (status & 0x20)
-                report |= SND_JACK_BTN_3;
-        if (status & 0x80)
-                report |= SND_JACK_BTN_4;
-        if (status & 0x100)
-                report |= SND_JACK_BTN_5;
 
 done:
         snd_soc_jack_report(wm8994->micdet[0].jack, report,
-                            SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 |
-                            SND_JACK_BTN_3 | SND_JACK_BTN_4 | SND_JACK_BTN_5 |
-                            SND_JACK_MICROPHONE | SND_JACK_VIDEOOUT);
+                            SND_JACK_BTN_0 | SND_JACK_MICROPHONE);
 }
 
 /**
@@ -3131,13 +3122,19 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
         wm8994->pdata = dev_get_platdata(codec->dev->parent);
         wm8994->codec = codec;
 
+        if (wm8994->pdata && wm8994->pdata->micdet_irq)
+                wm8994->micdet_irq = wm8994->pdata->micdet_irq;
+        else if (wm8994->pdata && wm8994->pdata->irq_base)
+                wm8994->micdet_irq = wm8994->pdata->irq_base +
+                                     WM8994_IRQ_MIC1_DET;
+
         pm_runtime_enable(codec->dev);
         pm_runtime_resume(codec->dev);
 
         /* Read our current status back from the chip - we don't want to
          * reset as this may interfere with the GPIO or LDO operation. */
         for (i = 0; i < WM8994_CACHE_SIZE; i++) {
-                if (!wm8994_readable(i) || wm8994_volatile(i))
+                if (!wm8994_readable(codec, i) || wm8994_volatile(codec, i))
                         continue;
 
                 ret = wm8994_reg_read(codec->control_data, i);
@@ -3179,14 +3176,17 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
 
         switch (control->type) {
         case WM8994:
-                ret = wm8994_request_irq(codec->control_data,
-                                         WM8994_IRQ_MIC1_DET,
-                                         wm8994_mic_irq, "Mic 1 detect",
-                                         wm8994);
-                if (ret != 0)
-                        dev_warn(codec->dev,
-                                 "Failed to request Mic1 detect IRQ: %d\n",
-                                 ret);
+                if (wm8994->micdet_irq) {
+                        ret = request_threaded_irq(wm8994->micdet_irq, NULL,
+                                                   wm8994_mic_irq,
+                                                   IRQF_TRIGGER_RISING,
+                                                   "Mic1 detect",
+                                                   wm8994);
+                        if (ret != 0)
+                                dev_warn(codec->dev,
+                                         "Failed to request Mic1 detect IRQ: %d\n",
+                                         ret);
+                }
 
                 ret = wm8994_request_irq(codec->control_data,
                                          WM8994_IRQ_MIC1_SHRT,
@@ -3217,15 +3217,17 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
                 break;
 
         case WM8958:
-                ret = wm8994_request_irq(codec->control_data,
-                                         WM8994_IRQ_MIC1_DET,
-                                         wm8958_mic_irq, "Mic detect",
-                                         wm8994);
-                if (ret != 0)
-                        dev_warn(codec->dev,
-                                 "Failed to request Mic detect IRQ: %d\n",
-                                 ret);
-                break;
+                if (wm8994->micdet_irq) {
+                        ret = request_threaded_irq(wm8994->micdet_irq, NULL,
+                                                   wm8958_mic_irq,
+                                                   IRQF_TRIGGER_RISING,
+                                                   "Mic detect",
+                                                   wm8994);
+                        if (ret != 0)
+                                dev_warn(codec->dev,
+                                         "Failed to request Mic detect IRQ: %d\n",
+                                         ret);
+                }
         }
 
         /* Remember if AIFnLRCLK is configured as a GPIO.  This should be
@@ -3369,7 +3371,8 @@ err_irq:
         wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
         wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
         wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
-        wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994);
+        if (wm8994->micdet_irq)
+                free_irq(wm8994->micdet_irq, wm8994);
 err:
         kfree(wm8994);
         return ret;
@@ -3386,8 +3389,8 @@ static int  wm8994_codec_remove(struct snd_soc_codec *codec)
 
         switch (control->type) {
         case WM8994:
-                wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT,
-                                wm8994);
+                if (wm8994->micdet_irq)
+                        free_irq(wm8994->micdet_irq, wm8994);
                 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
                                 wm8994);
                 wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
@@ -3397,8 +3400,8 @@ static int  wm8994_codec_remove(struct snd_soc_codec *codec)
                 break;
 
         case WM8958:
-                wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
-                                wm8994);
+                if (wm8994->micdet_irq)
+                        free_irq(wm8994->micdet_irq, wm8994);
                 break;
         }
         kfree(wm8994->retune_mobile_texts);
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index 0c355bfc88f1..999b8851226b 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -43,6 +43,6 @@ struct wm8994_access_mask {
 };
 
 extern const struct wm8994_access_mask wm8994_access_masks[WM8994_CACHE_SIZE];
-extern const __devinitdata  u16 wm8994_reg_defaults[WM8994_CACHE_SIZE];
+extern const u16 wm8994_reg_defaults[WM8994_CACHE_SIZE];
 
 #endif
diff --git a/sound/soc/codecs/wm8995.c b/sound/soc/codecs/wm8995.c
index 608c84c5aa8e..67eaaecbb42e 100644
--- a/sound/soc/codecs/wm8995.c
+++ b/sound/soc/codecs/wm8995.c
@@ -19,6 +19,7 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>
+#include <linux/regulator/consumer.h>
 #include <linux/slab.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
@@ -30,6 +31,18 @@
 
 #include "wm8995.h"
 
+#define WM8995_NUM_SUPPLIES 8
+static const char *wm8995_supply_names[WM8995_NUM_SUPPLIES] = {
+        "DCVDD",
+        "DBVDD1",
+        "DBVDD2",
+        "DBVDD3",
+        "AVDD1",
+        "AVDD2",
+        "CPVDD",
+        "MICVDD"
+};
+
 static const u16 wm8995_reg_defs[WM8995_MAX_REGISTER + 1] = {
         [0]     = 0x8995, [5]     = 0x0100, [16]    = 0x000b, [17]    = 0x000b,
         [24]    = 0x02c0, [25]    = 0x02c0, [26]    = 0x02c0, [27]    = 0x02c0,
@@ -126,8 +139,37 @@ struct wm8995_priv {
         int mclk[2];
         int aifclk[2];
         struct fll_config fll[2], fll_suspend[2];
+        struct regulator_bulk_data supplies[WM8995_NUM_SUPPLIES];
+        struct notifier_block disable_nb[WM8995_NUM_SUPPLIES];
+        struct snd_soc_codec *codec;
 };
 
+/*
+ * We can't use the same notifier block for more than one supply and
+ * there's no way I can see to get from a callback to the caller
+ * except container_of().
+ */
+#define WM8995_REGULATOR_EVENT(n) \
+static int wm8995_regulator_event_##n(struct notifier_block *nb, \
+                                      unsigned long event, void *data)    \
+{ \
+        struct wm8995_priv *wm8995 = container_of(nb, struct wm8995_priv, \
+                                     disable_nb[n]); \
+        if (event & REGULATOR_EVENT_DISABLE) { \
+                wm8995->codec->cache_sync = 1; \
+        } \
+        return 0; \
+}
+
+WM8995_REGULATOR_EVENT(0)
+WM8995_REGULATOR_EVENT(1)
+WM8995_REGULATOR_EVENT(2)
+WM8995_REGULATOR_EVENT(3)
+WM8995_REGULATOR_EVENT(4)
+WM8995_REGULATOR_EVENT(5)
+WM8995_REGULATOR_EVENT(6)
+WM8995_REGULATOR_EVENT(7)
+
 static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1);
 static const DECLARE_TLV_DB_SCALE(in1lr_pga_tlv, -1650, 150, 0);
 static const DECLARE_TLV_DB_SCALE(in1l_boost_tlv, 0, 600, 0);
@@ -909,7 +951,7 @@ static const struct snd_soc_dapm_route wm8995_intercon[] = {
         { "SPK2R", NULL, "SPK2R Driver" }
 };
 
-static int wm8995_volatile(unsigned int reg)
+static int wm8995_volatile(struct snd_soc_codec *codec, unsigned int reg)
 {
         /* out of bounds registers are generally considered
          * volatile to support register banks that are partially
@@ -1483,6 +1525,11 @@ static int wm8995_set_bias_level(struct snd_soc_codec *codec,
                 break;
         case SND_SOC_BIAS_STANDBY:
                 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
+                        ret = regulator_bulk_enable(ARRAY_SIZE(wm8995->supplies),
+                                                    wm8995->supplies);
+                        if (ret)
+                                return ret;
+
                         ret = snd_soc_cache_sync(codec);
                         if (ret) {
                                 dev_err(codec->dev,
@@ -1492,12 +1539,13 @@ static int wm8995_set_bias_level(struct snd_soc_codec *codec,
 
                         snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
                                             WM8995_BG_ENA_MASK, WM8995_BG_ENA);
-
                 }
                 break;
         case SND_SOC_BIAS_OFF:
                 snd_soc_update_bits(codec, WM8995_POWER_MANAGEMENT_1,
                                     WM8995_BG_ENA_MASK, 0);
+                regulator_bulk_disable(ARRAY_SIZE(wm8995->supplies),
+                                       wm8995->supplies);
                 break;
         }
 
@@ -1536,10 +1584,12 @@ static int wm8995_remove(struct snd_soc_codec *codec)
 static int wm8995_probe(struct snd_soc_codec *codec)
 {
         struct wm8995_priv *wm8995;
+        int i;
         int ret;
 
         codec->dapm.idle_bias_off = 1;
         wm8995 = snd_soc_codec_get_drvdata(codec);
+        wm8995->codec = codec;
 
         ret = snd_soc_codec_set_cache_io(codec, 16, 16, wm8995->control_type);
         if (ret < 0) {
@@ -1547,21 +1597,58 @@ static int wm8995_probe(struct snd_soc_codec *codec)
                 return ret;
         }
 
+        for (i = 0; i < ARRAY_SIZE(wm8995->supplies); i++)
+                wm8995->supplies[i].supply = wm8995_supply_names[i];
+
+        ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8995->supplies),
+                                 wm8995->supplies);
+        if (ret) {
+                dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+                return ret;
+        }
+
+        wm8995->disable_nb[0].notifier_call = wm8995_regulator_event_0;
+        wm8995->disable_nb[1].notifier_call = wm8995_regulator_event_1;
+        wm8995->disable_nb[2].notifier_call = wm8995_regulator_event_2;
+        wm8995->disable_nb[3].notifier_call = wm8995_regulator_event_3;
+        wm8995->disable_nb[4].notifier_call = wm8995_regulator_event_4;
+        wm8995->disable_nb[5].notifier_call = wm8995_regulator_event_5;
+        wm8995->disable_nb[6].notifier_call = wm8995_regulator_event_6;
+        wm8995->disable_nb[7].notifier_call = wm8995_regulator_event_7;
+
+        /* This should really be moved into the regulator core */
+        for (i = 0; i < ARRAY_SIZE(wm8995->supplies); i++) {
+                ret = regulator_register_notifier(wm8995->supplies[i].consumer,
+                                                  &wm8995->disable_nb[i]);
+                if (ret) {
+                        dev_err(codec->dev,
+                                "Failed to register regulator notifier: %d\n",
+                                ret);
+                }
+        }
+
+        ret = regulator_bulk_enable(ARRAY_SIZE(wm8995->supplies),
+                                    wm8995->supplies);
+        if (ret) {
+                dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+                goto err_reg_get;
+        }
+
         ret = snd_soc_read(codec, WM8995_SOFTWARE_RESET);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to read device ID: %d\n", ret);
-                return ret;
+                goto err_reg_enable;
         }
 
         if (ret != 0x8995) {
                 dev_err(codec->dev, "Invalid device ID: %#x\n", ret);
-                return -EINVAL;
+                goto err_reg_enable;
         }
 
         ret = snd_soc_write(codec, WM8995_SOFTWARE_RESET, 0);
         if (ret < 0) {
                 dev_err(codec->dev, "Failed to issue reset: %d\n", ret);
-                return ret;
+                goto err_reg_enable;
         }
 
         wm8995_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1596,6 +1683,12 @@ static int wm8995_probe(struct snd_soc_codec *codec)
                                 ARRAY_SIZE(wm8995_intercon));
 
         return 0;
+
+err_reg_enable:
+        regulator_bulk_disable(ARRAY_SIZE(wm8995->supplies), wm8995->supplies);
+err_reg_get:
+        regulator_bulk_free(ARRAY_SIZE(wm8995->supplies), wm8995->supplies);
+        return ret;
 }
 
 #define WM8995_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index cce704c275c6..55cdf2982020 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -167,10 +167,10 @@ struct wm9081_priv {
         int fll_fref;
         int fll_fout;
         int tdm_width;
-        struct wm9081_retune_mobile_config *retune;
+        struct wm9081_pdata pdata;
 };
 
-static int wm9081_volatile_register(unsigned int reg)
+static int wm9081_volatile_register(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM9081_SOFTWARE_RESET:
@@ -389,27 +389,6 @@ SOC_DAPM_SINGLE("IN2 Switch", WM9081_ANALOGUE_MIXER, 2, 1, 0),
 SOC_DAPM_SINGLE("Playback Switch", WM9081_ANALOGUE_MIXER, 4, 1, 0),
 };
 
-static int speaker_event(struct snd_soc_dapm_widget *w,
-                         struct snd_kcontrol *kcontrol, int event)
-{
-        struct snd_soc_codec *codec = w->codec;
-        unsigned int reg = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
-
-        switch (event) {
-        case SND_SOC_DAPM_POST_PMU:
-                reg |= WM9081_SPK_ENA;
-                break;
-
-        case SND_SOC_DAPM_PRE_PMD:
-                reg &= ~WM9081_SPK_ENA;
-                break;
-        }
-
-        snd_soc_write(codec, WM9081_POWER_MANAGEMENT, reg);
-
-        return 0;
-}
-
 struct _fll_div {
         u16 fll_fratio;
         u16 fll_outdiv;
@@ -747,9 +726,8 @@ SND_SOC_DAPM_MIXER_NAMED_CTL("Mixer", SND_SOC_NOPM, 0, 0,
 
 SND_SOC_DAPM_PGA("LINEOUT PGA", WM9081_POWER_MANAGEMENT, 4, 0, NULL, 0),
 
-SND_SOC_DAPM_PGA_E("Speaker PGA", WM9081_POWER_MANAGEMENT, 2, 0, NULL, 0,
-                   speaker_event,
-                   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+SND_SOC_DAPM_PGA("Speaker PGA", WM9081_POWER_MANAGEMENT, 2, 0, NULL, 0),
+SND_SOC_DAPM_PGA("Speaker", WM9081_POWER_MANAGEMENT, 1, 0, NULL, 0),
 
 SND_SOC_DAPM_OUTPUT("LINEOUT"),
 SND_SOC_DAPM_OUTPUT("SPKN"),
@@ -762,7 +740,7 @@ SND_SOC_DAPM_SUPPLY("TOCLK", WM9081_CLOCK_CONTROL_3, 2, 0, NULL, 0),
 };
 
 
-static const struct snd_soc_dapm_route audio_paths[] = {
+static const struct snd_soc_dapm_route wm9081_audio_paths[] = {
         { "DAC", NULL, "CLK_SYS" },
         { "DAC", NULL, "CLK_DSP" },
 
@@ -780,8 +758,10 @@ static const struct snd_soc_dapm_route audio_paths[] = {
         { "Speaker PGA", NULL, "TOCLK" },
         { "Speaker PGA", NULL, "CLK_SYS" },
 
-        { "SPKN", NULL, "Speaker PGA" },
-        { "SPKP", NULL, "Speaker PGA" },
+        { "Speaker", NULL, "Speaker PGA" },
+
+        { "SPKN", NULL, "Speaker" },
+        { "SPKP", NULL, "Speaker" },
 };
 
 static int wm9081_set_bias_level(struct snd_soc_codec *codec,
@@ -1082,21 +1062,22 @@ static int wm9081_hw_params(struct snd_pcm_substream *substream,
         aif4 |= wm9081->bclk / wm9081->fs;
 
         /* Apply a ReTune Mobile configuration if it's in use */
-        if (wm9081->retune) {
-                struct wm9081_retune_mobile_config *retune = wm9081->retune;
+        if (wm9081->pdata.num_retune_configs) {
+                struct wm9081_pdata *pdata = &wm9081->pdata;
                 struct wm9081_retune_mobile_setting *s;
                 int eq1;
 
                 best = 0;
-                best_val = abs(retune->configs[0].rate - wm9081->fs);
-                for (i = 0; i < retune->num_configs; i++) {
-                        cur_val = abs(retune->configs[i].rate - wm9081->fs);
+                best_val = abs(pdata->retune_configs[0].rate - wm9081->fs);
+                for (i = 0; i < pdata->num_retune_configs; i++) {
+                        cur_val = abs(pdata->retune_configs[i].rate -
+                                      wm9081->fs);
                         if (cur_val < best_val) {
                                 best_val = cur_val;
                                 best = i;
                         }
                 }
-                s = &retune->configs[best];
+                s = &pdata->retune_configs[best];
 
                 dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n",
                         s->name, s->rate);
@@ -1139,10 +1120,9 @@ static int wm9081_digital_mute(struct snd_soc_dai *codec_dai, int mute)
         return 0;
 }
 
-static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai,
+static int wm9081_set_sysclk(struct snd_soc_codec *codec,
                              int clk_id, unsigned int freq, int dir)
 {
-        struct snd_soc_codec *codec = codec_dai->codec;
         struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
 
         switch (clk_id) {
@@ -1207,7 +1187,6 @@ static int wm9081_set_tdm_slot(struct snd_soc_dai *dai,
 
 static struct snd_soc_dai_ops wm9081_dai_ops = {
         .hw_params = wm9081_hw_params,
-        .set_sysclk = wm9081_set_sysclk,
         .set_fmt = wm9081_set_dai_fmt,
         .digital_mute = wm9081_digital_mute,
         .set_tdm_slot = wm9081_set_tdm_slot,
@@ -1231,7 +1210,6 @@ static struct snd_soc_dai_driver wm9081_dai = {
 static int wm9081_probe(struct snd_soc_codec *codec)
 {
         struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
-        struct snd_soc_dapm_context *dapm = &codec->dapm;
         int ret;
         u16 reg;
 
@@ -1255,6 +1233,14 @@ static int wm9081_probe(struct snd_soc_codec *codec)
                 return ret;
         }
 
+        reg = 0;
+        if (wm9081->pdata.irq_high)
+                reg |= WM9081_IRQ_POL;
+        if (!wm9081->pdata.irq_cmos)
+                reg |= WM9081_IRQ_OP_CTRL;
+        snd_soc_update_bits(codec, WM9081_INTERRUPT_CONTROL,
+                            WM9081_IRQ_POL | WM9081_IRQ_OP_CTRL, reg);
+
         wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
         /* Enable zero cross by default */
@@ -1266,17 +1252,13 @@ static int wm9081_probe(struct snd_soc_codec *codec)
 
         snd_soc_add_controls(codec, wm9081_snd_controls,
                              ARRAY_SIZE(wm9081_snd_controls));
-        if (!wm9081->retune) {
+        if (!wm9081->pdata.num_retune_configs) {
                 dev_dbg(codec->dev,
                         "No ReTune Mobile data, using normal EQ\n");
                 snd_soc_add_controls(codec, wm9081_eq_controls,
                                      ARRAY_SIZE(wm9081_eq_controls));
         }
 
-        snd_soc_dapm_new_controls(dapm, wm9081_dapm_widgets,
-                                  ARRAY_SIZE(wm9081_dapm_widgets));
-        snd_soc_dapm_add_routes(dapm, audio_paths, ARRAY_SIZE(audio_paths));
-
         return ret;
 }
 
@@ -1320,11 +1302,19 @@ static struct snd_soc_codec_driver soc_codec_dev_wm9081 = {
         .remove =       wm9081_remove,
         .suspend =      wm9081_suspend,
         .resume =       wm9081_resume,
+
+        .set_sysclk = wm9081_set_sysclk,
         .set_bias_level = wm9081_set_bias_level,
+
         .reg_cache_size = ARRAY_SIZE(wm9081_reg_defaults),
         .reg_word_size = sizeof(u16),
         .reg_cache_default = wm9081_reg_defaults,
         .volatile_register = wm9081_volatile_register,
+
+        .dapm_widgets     = wm9081_dapm_widgets,
+        .num_dapm_widgets = ARRAY_SIZE(wm9081_dapm_widgets),
+        .dapm_routes     = wm9081_audio_paths,
+        .num_dapm_routes = ARRAY_SIZE(wm9081_audio_paths),
 };
 
 #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
@@ -1343,8 +1333,8 @@ static __devinit int wm9081_i2c_probe(struct i2c_client *i2c,
         wm9081->control_data = i2c;
 
         if (dev_get_platdata(&i2c->dev))
-                memcpy(&wm9081->retune, dev_get_platdata(&i2c->dev),
-                       sizeof(wm9081->retune));
+                memcpy(&wm9081->pdata, dev_get_platdata(&i2c->dev),
+                       sizeof(wm9081->pdata));
 
         ret = snd_soc_register_codec(&i2c->dev,
                         &soc_codec_dev_wm9081, &wm9081_dai, 1);
@@ -1368,7 +1358,7 @@ MODULE_DEVICE_TABLE(i2c, wm9081_i2c_id);
 
 static struct i2c_driver wm9081_i2c_driver = {
         .driver = {
-                .name = "wm9081-codec",
+                .name = "wm9081",
                 .owner = THIS_MODULE,
         },
         .probe =    wm9081_i2c_probe,
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
index a788c4297046..4de12203e611 100644
--- a/sound/soc/codecs/wm9090.c
+++ b/sound/soc/codecs/wm9090.c
@@ -144,7 +144,7 @@ struct wm9090_priv {
         void *control_data;
 };
 
-static int wm9090_volatile(unsigned int reg)
+static int wm9090_volatile(struct snd_soc_codec *codec, unsigned int reg)
 {
         switch (reg) {
         case WM9090_SOFTWARE_RESET:
@@ -518,7 +518,7 @@ static int wm9090_set_bias_level(struct snd_soc_codec *codec,
                         for (i = 1; i < codec->driver->reg_cache_size; i++) {
                                 if (reg_cache[i] == wm9090_reg_defaults[i])
                                         continue;
-                                if (wm9090_volatile(i))
+                                if (wm9090_volatile(codec, i))
                                         continue;
 
                                 ret = snd_soc_write(codec, i, reg_cache[i]);
@@ -551,7 +551,6 @@ static int wm9090_set_bias_level(struct snd_soc_codec *codec,
 static int wm9090_probe(struct snd_soc_codec *codec)
 {
         struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec);
-        u16 *reg_cache = codec->reg_cache;
         int ret;
 
         codec->control_data = wm9090->control_data;
@@ -576,22 +575,30 @@ static int wm9090_probe(struct snd_soc_codec *codec)
         /* Configure some defaults; they will be written out when we
          * bring the bias up.
          */
-        reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
-                | WM9090_IN1A_ZC;
-        reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
-                | WM9090_IN1B_ZC;
-        reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
-                | WM9090_IN2A_ZC;
-        reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
-                | WM9090_IN2B_ZC;
-        reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
-                WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC;
-        reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
-                WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC;
-        reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
-                WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC;
-
-        reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
+        snd_soc_update_bits(codec, WM9090_IN1_LINE_INPUT_A_VOLUME,
+                            WM9090_IN1_VU | WM9090_IN1A_ZC,
+                            WM9090_IN1_VU | WM9090_IN1A_ZC);
+        snd_soc_update_bits(codec, WM9090_IN1_LINE_INPUT_B_VOLUME,
+                            WM9090_IN1_VU | WM9090_IN1B_ZC,
+                            WM9090_IN1_VU | WM9090_IN1B_ZC);
+        snd_soc_update_bits(codec, WM9090_IN2_LINE_INPUT_A_VOLUME,
+                            WM9090_IN2_VU | WM9090_IN2A_ZC,
+                            WM9090_IN2_VU | WM9090_IN2A_ZC);
+        snd_soc_update_bits(codec, WM9090_IN2_LINE_INPUT_B_VOLUME,
+                            WM9090_IN2_VU | WM9090_IN2B_ZC,
+                            WM9090_IN2_VU | WM9090_IN2B_ZC);
+        snd_soc_update_bits(codec, WM9090_SPEAKER_VOLUME_LEFT,
+                            WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC,
+                            WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC);
+        snd_soc_update_bits(codec, WM9090_LEFT_OUTPUT_VOLUME,
+                            WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC,
+                            WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC);
+        snd_soc_update_bits(codec, WM9090_RIGHT_OUTPUT_VOLUME,
+                            WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC,
+                            WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC);
+
+        snd_soc_update_bits(codec, WM9090_CLOCKING_1,
+                            WM9090_TOCLK_ENA, WM9090_TOCLK_ENA);
 
         wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index 516892706063..7b6b3c18e299 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -82,7 +82,8 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
         } while (reg & op && count < 400);
 
         if (reg & op)
-                dev_err(codec->dev, "Timed out waiting for DC Servo\n");
+                dev_err(codec->dev, "Timed out waiting for DC Servo %x\n",
+                        op);
 }
 
 /*
diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c
index 9e0e565e6ed9..d0d60b8a54d4 100644
--- a/sound/soc/davinci/davinci-i2s.c
+++ b/sound/soc/davinci/davinci-i2s.c
@@ -658,7 +658,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        ioarea = request_mem_region(mem->start, (mem->end - mem->start) + 1,
+        ioarea = request_mem_region(mem->start, resource_size(mem),
                                     pdev->name);
         if (!ioarea) {
                 dev_err(&pdev->dev, "McBSP region already claimed\n");
@@ -694,20 +694,25 @@ static int davinci_i2s_probe(struct platform_device *pdev)
         }
         clk_enable(dev->clk);
 
-        dev->base = (void __iomem *)IO_ADDRESS(mem->start);
+        dev->base = ioremap(mem->start, resource_size(mem));
+        if (!dev->base) {
+                dev_err(&pdev->dev, "ioremap failed\n");
+                ret = -ENOMEM;
+                goto err_release_clk;
+        }
 
         dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
-            (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG);
+            (dma_addr_t)(mem->start + DAVINCI_MCBSP_DXR_REG);
 
         dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
-            (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG);
+            (dma_addr_t)(mem->start + DAVINCI_MCBSP_DRR_REG);
 
         /* first TX, then RX */
         res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
         if (!res) {
                 dev_err(&pdev->dev, "no DMA resource\n");
                 ret = -ENXIO;
-                goto err_free_mem;
+                goto err_iounmap;
         }
         dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel = res->start;
 
@@ -715,7 +720,7 @@ static int davinci_i2s_probe(struct platform_device *pdev)
         if (!res) {
                 dev_err(&pdev->dev, "no DMA resource\n");
                 ret = -ENXIO;
-                goto err_free_mem;
+                goto err_iounmap;
         }
         dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel = res->start;
         dev->dev = &pdev->dev;
@@ -724,14 +729,19 @@ static int davinci_i2s_probe(struct platform_device *pdev)
 
         ret = snd_soc_register_dai(&pdev->dev, &davinci_i2s_dai);
         if (ret != 0)
-                goto err_free_mem;
+                goto err_iounmap;
 
         return 0;
 
+err_iounmap:
+        iounmap(dev->base);
+err_release_clk:
+        clk_disable(dev->clk);
+        clk_put(dev->clk);
 err_free_mem:
         kfree(dev);
 err_release_region:
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         return ret;
 }
@@ -747,7 +757,7 @@ static int davinci_i2s_remove(struct platform_device *pdev)
         dev->clk = NULL;
         kfree(dev);
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         return 0;
 }
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index fb55d2c5d704..a5af834c8ef5 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -868,7 +868,7 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         }
 
         ioarea = request_mem_region(mem->start,
-                        (mem->end - mem->start) + 1, pdev->name);
+                        resource_size(mem), pdev->name);
         if (!ioarea) {
                 dev_err(&pdev->dev, "Audio region already claimed\n");
                 ret = -EBUSY;
@@ -885,7 +885,13 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         clk_enable(dev->clk);
         dev->clk_active = 1;
 
-        dev->base = (void __iomem *)IO_ADDRESS(mem->start);
+        dev->base = ioremap(mem->start, resource_size(mem));
+        if (!dev->base) {
+                dev_err(&pdev->dev, "ioremap failed\n");
+                ret = -ENOMEM;
+                goto err_release_clk;
+        }
+
         dev->op_mode = pdata->op_mode;
         dev->tdm_slots = pdata->tdm_slots;
         dev->num_serializer = pdata->num_serializer;
@@ -899,14 +905,14 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         dma_data->asp_chan_q = pdata->asp_chan_q;
         dma_data->ram_chan_q = pdata->ram_chan_q;
         dma_data->dma_addr = (dma_addr_t) (pdata->tx_dma_offset +
-                                                        io_v2p(dev->base));
+                                                        mem->start);
 
         /* first TX, then RX */
         res = platform_get_resource(pdev, IORESOURCE_DMA, 0);
         if (!res) {
                 dev_err(&pdev->dev, "no DMA resource\n");
                 ret = -ENODEV;
-                goto err_release_region;
+                goto err_iounmap;
         }
 
         dma_data->channel = res->start;
@@ -915,13 +921,13 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         dma_data->asp_chan_q = pdata->asp_chan_q;
         dma_data->ram_chan_q = pdata->ram_chan_q;
         dma_data->dma_addr = (dma_addr_t)(pdata->rx_dma_offset +
-                                                        io_v2p(dev->base));
+                                                        mem->start);
 
         res = platform_get_resource(pdev, IORESOURCE_DMA, 1);
         if (!res) {
                 dev_err(&pdev->dev, "no DMA resource\n");
                 ret = -ENODEV;
-                goto err_release_region;
+                goto err_iounmap;
         }
 
         dma_data->channel = res->start;
@@ -929,11 +935,16 @@ static int davinci_mcasp_probe(struct platform_device *pdev)
         ret = snd_soc_register_dai(&pdev->dev, &davinci_mcasp_dai[pdata->op_mode]);
 
         if (ret != 0)
-                goto err_release_region;
+                goto err_iounmap;
         return 0;
 
+err_iounmap:
+        iounmap(dev->base);
+err_release_clk:
+        clk_disable(dev->clk);
+        clk_put(dev->clk);
 err_release_region:
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 err_release_data:
         kfree(dev);
 
@@ -951,7 +962,7 @@ static int davinci_mcasp_remove(struct platform_device *pdev)
         dev->clk = NULL;
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        release_mem_region(mem->start, (mem->end - mem->start) + 1);
+        release_mem_region(mem->start, resource_size(mem));
 
         kfree(dev);
 
diff --git a/sound/soc/ep93xx/Kconfig b/sound/soc/ep93xx/Kconfig
index 57429041189c..91a28de94109 100644
--- a/sound/soc/ep93xx/Kconfig
+++ b/sound/soc/ep93xx/Kconfig
@@ -30,3 +30,12 @@ config SND_EP93XX_SOC_SIMONE
         help
           Say Y or M here if you want to add support for AC97 audio on the
           Simplemachines Sim.One board.
+
+config SND_EP93XX_SOC_EDB93XX
+        tristate "SoC Audio support for Cirrus Logic EDB93xx boards"
+        depends on SND_EP93XX_SOC && (MACH_EDB9301 || MACH_EDB9302 || MACH_EDB9302A || MACH_EDB9307A || MACH_EDB9315A)
+        select SND_EP93XX_SOC_I2S
+        select SND_SOC_CS4271
+        help
+          Say Y or M here if you want to add support for I2S audio on the
+          Cirrus Logic EDB93xx boards.
diff --git a/sound/soc/ep93xx/Makefile b/sound/soc/ep93xx/Makefile
index 8e7977fb6b7d..5514146cbdf0 100644
--- a/sound/soc/ep93xx/Makefile
+++ b/sound/soc/ep93xx/Makefile
@@ -10,6 +10,8 @@ obj-$(CONFIG_SND_EP93XX_SOC_AC97)		+= snd-soc-ep93xx-ac97.o
 # EP93XX Machine Support
 snd-soc-snappercl15-objs                        := snappercl15.o
 snd-soc-simone-objs                             := simone.o
+snd-soc-edb93xx-objs                            := edb93xx.o
 
 obj-$(CONFIG_SND_EP93XX_SOC_SNAPPERCL15)        += snd-soc-snappercl15.o
 obj-$(CONFIG_SND_EP93XX_SOC_SIMONE)             += snd-soc-simone.o
+obj-$(CONFIG_SND_EP93XX_SOC_EDB93XX)            += snd-soc-edb93xx.o
diff --git a/sound/soc/ep93xx/edb93xx.c b/sound/soc/ep93xx/edb93xx.c
new file mode 100644
index 000000000000..d3aa15119d26
--- /dev/null
+++ b/sound/soc/ep93xx/edb93xx.c
@@ -0,0 +1,142 @@
+/*
+ * SoC audio for EDB93xx
+ *
+ * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * This driver support CS4271 codec being master or slave, working
+ * in control port mode, connected either via SPI or I2C.
+ * The data format accepted is I2S or left-justified.
+ * DAPM support not implemented.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <asm/mach-types.h>
+#include <mach/hardware.h>
+#include "ep93xx-pcm.h"
+
+#define edb93xx_has_audio() (machine_is_edb9301() ||    \
+                             machine_is_edb9302() ||    \
+                             machine_is_edb9302a() ||   \
+                             machine_is_edb9307a() ||   \
+                             machine_is_edb9315a())
+
+static int edb93xx_hw_params(struct snd_pcm_substream *substream,
+                             struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        int err;
+        unsigned int mclk_rate;
+        unsigned int rate = params_rate(params);
+
+        /*
+         * According to CS4271 datasheet we use MCLK/LRCK=256 for
+         * rates below 50kHz and 128 for higher sample rates
+         */
+        if (rate < 50000)
+                mclk_rate = rate * 64 * 4;
+        else
+                mclk_rate = rate * 64 * 2;
+
+        err = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+                                  SND_SOC_DAIFMT_NB_IF |
+                                  SND_SOC_DAIFMT_CBS_CFS);
+        if (err)
+                return err;
+
+        err = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
+                                  SND_SOC_DAIFMT_NB_IF |
+                                  SND_SOC_DAIFMT_CBS_CFS);
+        if (err)
+                return err;
+
+        err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk_rate,
+                                     SND_SOC_CLOCK_IN);
+        if (err)
+                return err;
+
+        return snd_soc_dai_set_sysclk(cpu_dai, 0, mclk_rate,
+                                      SND_SOC_CLOCK_OUT);
+}
+
+static struct snd_soc_ops edb93xx_ops = {
+        .hw_params      = edb93xx_hw_params,
+};
+
+static struct snd_soc_dai_link edb93xx_dai = {
+        .name           = "CS4271",
+        .stream_name    = "CS4271 HiFi",
+        .platform_name  = "ep93xx-pcm-audio",
+        .cpu_dai_name   = "ep93xx-i2s",
+        .codec_name     = "spi0.0",
+        .codec_dai_name = "cs4271-hifi",
+        .ops            = &edb93xx_ops,
+};
+
+static struct snd_soc_card snd_soc_edb93xx = {
+        .name           = "EDB93XX",
+        .dai_link       = &edb93xx_dai,
+        .num_links      = 1,
+};
+
+static struct platform_device *edb93xx_snd_device;
+
+static int __init edb93xx_init(void)
+{
+        int ret;
+
+        if (!edb93xx_has_audio())
+                return -ENODEV;
+
+        ret = ep93xx_i2s_acquire(EP93XX_SYSCON_DEVCFG_I2SONAC97,
+                                 EP93XX_SYSCON_I2SCLKDIV_ORIDE |
+                                 EP93XX_SYSCON_I2SCLKDIV_SPOL);
+        if (ret)
+                return ret;
+
+        edb93xx_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!edb93xx_snd_device) {
+                ret = -ENOMEM;
+                goto free_i2s;
+        }
+
+        platform_set_drvdata(edb93xx_snd_device, &snd_soc_edb93xx);
+        ret = platform_device_add(edb93xx_snd_device);
+        if (ret)
+                goto device_put;
+
+        return 0;
+
+device_put:
+        platform_device_put(edb93xx_snd_device);
+free_i2s:
+        ep93xx_i2s_release();
+        return ret;
+}
+module_init(edb93xx_init);
+
+static void __exit edb93xx_exit(void)
+{
+        platform_device_unregister(edb93xx_snd_device);
+        ep93xx_i2s_release();
+}
+module_exit(edb93xx_exit);
+
+MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
+MODULE_DESCRIPTION("ALSA SoC EDB93xx");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/ep93xx/ep93xx-ac97.c b/sound/soc/ep93xx/ep93xx-ac97.c
index 68a0bae1208a..104e95cda0ad 100644
--- a/sound/soc/ep93xx/ep93xx-ac97.c
+++ b/sound/soc/ep93xx/ep93xx-ac97.c
@@ -253,7 +253,6 @@ static int ep93xx_ac97_trigger(struct snd_pcm_substream *substream,
         struct ep93xx_ac97_info *info = snd_soc_dai_get_drvdata(dai);
         unsigned v = 0;
 
-
         switch (cmd) {
         case SNDRV_PCM_TRIGGER_START:
         case SNDRV_PCM_TRIGGER_RESUME:
diff --git a/sound/soc/ep93xx/ep93xx-i2s.c b/sound/soc/ep93xx/ep93xx-i2s.c
index fff579a1c134..042f4e93746f 100644
--- a/sound/soc/ep93xx/ep93xx-i2s.c
+++ b/sound/soc/ep93xx/ep93xx-i2s.c
@@ -242,7 +242,7 @@ static int ep93xx_i2s_hw_params(struct snd_pcm_substream *substream,
 {
         struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
         unsigned word_len, div, sdiv, lrdiv;
-        int found = 0, err;
+        int err;
 
         switch (params_format(params)) {
         case SNDRV_PCM_FORMAT_S16_LE:
@@ -275,15 +275,14 @@ static int ep93xx_i2s_hw_params(struct snd_pcm_substream *substream,
          * the codec uses.
          */
         div = clk_get_rate(info->mclk) / params_rate(params);
-        for (sdiv = 2; sdiv <= 4; sdiv += 2)
-                for (lrdiv = 64; lrdiv <= 128; lrdiv <<= 1)
-                        if (sdiv * lrdiv == div) {
-                                found = 1;
-                                goto out;
-                        }
-out:
-        if (!found)
-                return -EINVAL;
+        sdiv = 4;
+        if (div > (256 + 512) / 2) {
+                lrdiv = 128;
+        } else {
+                lrdiv = 64;
+                if (div < (128 + 256) / 2)
+                        sdiv = 2;
+        }
 
         err = clk_set_rate(info->sclk, clk_get_rate(info->mclk) / sdiv);
         if (err)
@@ -314,10 +313,12 @@ static int ep93xx_i2s_suspend(struct snd_soc_dai *dai)
         struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
 
         if (!dai->active)
-                return;
+                return 0;
 
         ep93xx_i2s_disable(info, SNDRV_PCM_STREAM_PLAYBACK);
         ep93xx_i2s_disable(info, SNDRV_PCM_STREAM_CAPTURE);
+
+        return 0;
 }
 
 static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
@@ -325,10 +326,12 @@ static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
         struct ep93xx_i2s_info *info = snd_soc_dai_get_drvdata(dai);
 
         if (!dai->active)
-                return;
+                return 0;
 
         ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_PLAYBACK);
         ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_CAPTURE);
+
+        return 0;
 }
 #else
 #define ep93xx_i2s_suspend      NULL
@@ -352,13 +355,13 @@ static struct snd_soc_dai_driver ep93xx_i2s_dai = {
         .playback       = {
                 .channels_min   = 2,
                 .channels_max   = 2,
-                .rates          = SNDRV_PCM_RATE_8000_96000,
+                .rates          = SNDRV_PCM_RATE_8000_192000,
                 .formats        = EP93XX_I2S_FORMATS,
         },
         .capture        = {
                  .channels_min  = 2,
                  .channels_max  = 2,
-                 .rates         = SNDRV_PCM_RATE_8000_96000,
+                 .rates         = SNDRV_PCM_RATE_8000_192000,
                  .formats       = EP93XX_I2S_FORMATS,
         },
         .ops            = &ep93xx_i2s_dai_ops,
diff --git a/sound/soc/ep93xx/ep93xx-pcm.c b/sound/soc/ep93xx/ep93xx-pcm.c
index 06670776f649..a456e491155f 100644
--- a/sound/soc/ep93xx/ep93xx-pcm.c
+++ b/sound/soc/ep93xx/ep93xx-pcm.c
@@ -35,9 +35,9 @@ static const struct snd_pcm_hardware ep93xx_pcm_hardware = {
                                    SNDRV_PCM_INFO_INTERLEAVED   |
                                    SNDRV_PCM_INFO_BLOCK_TRANSFER),
                                    
-        .rates                  = SNDRV_PCM_RATE_8000_96000,
+        .rates                  = SNDRV_PCM_RATE_8000_192000,
         .rate_min               = SNDRV_PCM_RATE_8000,
-        .rate_max               = SNDRV_PCM_RATE_96000,
+        .rate_max               = SNDRV_PCM_RATE_192000,
         
         .formats                = (SNDRV_PCM_FMTBIT_S16_LE |
                                    SNDRV_PCM_FMTBIT_S24_LE |
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 7d7847a1e66b..c16c6b2eff95 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -53,9 +53,8 @@ struct mpc8610_hpcd_data {
  *
  * Here we program the DMACR and PMUXCR registers.
  */
-static int mpc8610_hpcd_machine_probe(struct platform_device *sound_device)
+static int mpc8610_hpcd_machine_probe(struct snd_soc_card *card)
 {
-        struct snd_soc_card *card = platform_get_drvdata(sound_device);
         struct mpc8610_hpcd_data *machine_data =
                 container_of(card, struct mpc8610_hpcd_data, card);
         struct ccsr_guts_86xx __iomem *guts;
@@ -138,9 +137,8 @@ static int mpc8610_hpcd_startup(struct snd_pcm_substream *substream)
  * This function is called to remove the sound device for one SSI.  We
  * de-program the DMACR and PMUXCR register.
  */
-static int mpc8610_hpcd_machine_remove(struct platform_device *sound_device)
+static int mpc8610_hpcd_machine_remove(struct snd_soc_card *card)
 {
-        struct snd_soc_card *card = platform_get_drvdata(sound_device);
         struct mpc8610_hpcd_data *machine_data =
                 container_of(card, struct mpc8610_hpcd_data, card);
         struct ccsr_guts_86xx __iomem *guts;
diff --git a/sound/soc/fsl/p1022_ds.c b/sound/soc/fsl/p1022_ds.c
index 026b756961e0..66e0b68af147 100644
--- a/sound/soc/fsl/p1022_ds.c
+++ b/sound/soc/fsl/p1022_ds.c
@@ -85,9 +85,8 @@ struct machine_data {
  *
  * Here we program the DMACR and PMUXCR registers.
  */
-static int p1022_ds_machine_probe(struct platform_device *sound_device)
+static int p1022_ds_machine_probe(struct snd_soc_card *card)
 {
-        struct snd_soc_card *card = platform_get_drvdata(sound_device);
         struct machine_data *mdata =
                 container_of(card, struct machine_data, card);
         struct ccsr_guts_85xx __iomem *guts;
@@ -160,9 +159,8 @@ static int p1022_ds_startup(struct snd_pcm_substream *substream)
  * This function is called to remove the sound device for one SSI.  We
  * de-program the DMACR and PMUXCR register.
  */
-static int p1022_ds_machine_remove(struct platform_device *sound_device)
+static int p1022_ds_machine_remove(struct snd_soc_card *card)
 {
-        struct snd_soc_card *card = platform_get_drvdata(sound_device);
         struct machine_data *mdata =
                 container_of(card, struct machine_data, card);
         struct ccsr_guts_85xx __iomem *guts;
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
index 9eeb8f0d67e9..d8f130d39dd9 100644
--- a/sound/soc/imx/Kconfig
+++ b/sound/soc/imx/Kconfig
@@ -30,6 +30,16 @@ config SND_MXC_SOC_WM1133_EV1
           Enable support for audio on the i.MX31ADS with the WM1133-EV1
           PMIC board with WM8835x fitted.
 
+config SND_SOC_MX27VIS_AIC32X4
+        tristate "SoC audio support for Visstrim M10 boards"
+        depends on MACH_IMX27_VISSTRIM_M10
+        select SND_SOC_TVL320AIC32X4
+        select SND_MXC_SOC_SSI
+        select SND_MXC_SOC_MX2
+        help
+          Say Y if you want to add support for SoC audio on Visstrim SM10
+          board with TLV320AIC32X4 codec.
+
 config SND_SOC_PHYCORE_AC97
         tristate "SoC Audio support for Phytec phyCORE (and phyCARD) boards"
         depends on MACH_PCM043 || MACH_PCA100
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile
index b67fc02a4ecc..d6d609ba7e24 100644
--- a/sound/soc/imx/Makefile
+++ b/sound/soc/imx/Makefile
@@ -10,8 +10,10 @@ obj-$(CONFIG_SND_MXC_SOC_MX2) += snd-soc-imx-mx2.o
 # i.MX Machine Support
 snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o
 snd-soc-phycore-ac97-objs := phycore-ac97.o
+snd-soc-mx27vis-aic32x4-objs := mx27vis-aic32x4.o
 snd-soc-wm1133-ev1-objs := wm1133-ev1.o
 
 obj-$(CONFIG_SND_SOC_EUKREA_TLV320) += snd-soc-eukrea-tlv320.o
 obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o
+obj-$(CONFIG_SND_SOC_MX27VIS_AIC32X4) += snd-soc-mx27vis-aic32x4.o
 obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 30894ea7f333..bc92ec620004 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -108,7 +108,7 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
                 break;
         case SND_SOC_DAIFMT_DSP_B:
                 /* data on rising edge of bclk, frame high with data */
-                strcr |= SSI_STCR_TFSL;
+                strcr |= SSI_STCR_TFSL | SSI_STCR_TXBIT0;
                 break;
         case SND_SOC_DAIFMT_DSP_A:
                 /* data on rising edge of bclk, frame high 1clk before data */
@@ -656,6 +656,9 @@ static int imx_ssi_probe(struct platform_device *pdev)
         ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0;
         ssi->dma_params_tx.dma_addr = res->start + SSI_STX0;
 
+        ssi->dma_params_tx.burstsize = 4;
+        ssi->dma_params_rx.burstsize = 4;
+
         res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0");
         if (res)
                 ssi->dma_params_tx.dma = res->start;
diff --git a/sound/soc/imx/mx27vis-aic32x4.c b/sound/soc/imx/mx27vis-aic32x4.c
new file mode 100644
index 000000000000..054110b91d42
--- /dev/null
+++ b/sound/soc/imx/mx27vis-aic32x4.c
@@ -0,0 +1,137 @@
+/*
+ * mx27vis-aic32x4.c
+ *
+ * Copyright 2011 Vista Silicon S.L.
+ *
+ * Author: Javier Martin <javier.martin@vista-silicon.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <asm/mach-types.h>
+#include <mach/audmux.h>
+
+#include "../codecs/tlv320aic32x4.h"
+#include "imx-ssi.h"
+
+static int mx27vis_aic32x4_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        int ret;
+        u32 dai_format;
+
+        dai_format = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_NB_NF |
+                SND_SOC_DAIFMT_CBM_CFM;
+
+        /* set codec DAI configuration */
+        snd_soc_dai_set_fmt(codec_dai, dai_format);
+
+        /* set cpu DAI configuration */
+        snd_soc_dai_set_fmt(cpu_dai, dai_format);
+
+        ret = snd_soc_dai_set_sysclk(codec_dai, 0,
+                                     25000000, SND_SOC_CLOCK_OUT);
+        if (ret) {
+                pr_err("%s: failed setting codec sysclk\n", __func__);
+                return ret;
+        }
+
+        ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
+                                SND_SOC_CLOCK_IN);
+        if (ret) {
+                pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
+                return ret;
+        }
+
+        return 0;
+}
+
+static struct snd_soc_ops mx27vis_aic32x4_snd_ops = {
+        .hw_params      = mx27vis_aic32x4_hw_params,
+};
+
+static struct snd_soc_dai_link mx27vis_aic32x4_dai = {
+        .name           = "tlv320aic32x4",
+        .stream_name    = "TLV320AIC32X4",
+        .codec_dai_name = "tlv320aic32x4-hifi",
+        .platform_name  = "imx-pcm-audio.0",
+        .codec_name     = "tlv320aic32x4.0-0018",
+        .cpu_dai_name   = "imx-ssi.0",
+        .ops            = &mx27vis_aic32x4_snd_ops,
+};
+
+static struct snd_soc_card mx27vis_aic32x4 = {
+        .name           = "visstrim_m10-audio",
+        .dai_link       = &mx27vis_aic32x4_dai,
+        .num_links      = 1,
+};
+
+static struct platform_device *mx27vis_aic32x4_snd_device;
+
+static int __init mx27vis_aic32x4_init(void)
+{
+        int ret;
+
+        mx27vis_aic32x4_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!mx27vis_aic32x4_snd_device)
+                return -ENOMEM;
+
+        platform_set_drvdata(mx27vis_aic32x4_snd_device, &mx27vis_aic32x4);
+        ret = platform_device_add(mx27vis_aic32x4_snd_device);
+
+        if (ret) {
+                printk(KERN_ERR "ASoC: Platform device allocation failed\n");
+                platform_device_put(mx27vis_aic32x4_snd_device);
+        }
+
+        /* Connect SSI0 as clock slave to SSI1 external pins */
+        mxc_audmux_v1_configure_port(MX27_AUDMUX_HPCR1_SSI0,
+                        MXC_AUDMUX_V1_PCR_SYN |
+                        MXC_AUDMUX_V1_PCR_TFSDIR |
+                        MXC_AUDMUX_V1_PCR_TCLKDIR |
+                        MXC_AUDMUX_V1_PCR_TFCSEL(MX27_AUDMUX_PPCR1_SSI_PINS_1) |
+                        MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_PPCR1_SSI_PINS_1)
+        );
+        mxc_audmux_v1_configure_port(MX27_AUDMUX_PPCR1_SSI_PINS_1,
+                        MXC_AUDMUX_V1_PCR_SYN |
+                        MXC_AUDMUX_V1_PCR_RXDSEL(MX27_AUDMUX_HPCR1_SSI0)
+        );
+
+        return ret;
+}
+
+static void __exit mx27vis_aic32x4_exit(void)
+{
+        platform_device_unregister(mx27vis_aic32x4_snd_device);
+}
+
+module_init(mx27vis_aic32x4_init);
+module_exit(mx27vis_aic32x4_exit);
+
+MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com>");
+MODULE_DESCRIPTION("ALSA SoC AIC32X4 mx27 visstrim");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/mid-x86/Kconfig b/sound/soc/mid-x86/Kconfig
new file mode 100644
index 000000000000..29350428f1c2
--- /dev/null
+++ b/sound/soc/mid-x86/Kconfig
@@ -0,0 +1,14 @@
+config SND_MFLD_MACHINE
+        tristate "SOC Machine Audio driver for Intel Medfield MID platform"
+        depends on INTEL_SCU_IPC
+        depends on SND_INTEL_SST
+        select SND_SOC_SN95031
+        select SND_SST_PLATFORM
+        help
+          This adds support for ASoC machine driver for Intel(R) MID Medfield platform
+          used as alsa device in audio substem in Intel(R) MID devices
+          Say Y if you have such a device
+          If unsure select "N".
+
+config SND_SST_PLATFORM
+        tristate
diff --git a/sound/soc/mid-x86/Makefile b/sound/soc/mid-x86/Makefile
new file mode 100644
index 000000000000..639883339465
--- /dev/null
+++ b/sound/soc/mid-x86/Makefile
@@ -0,0 +1,5 @@
+snd-soc-sst-platform-objs := sst_platform.o
+snd-soc-mfld-machine-objs := mfld_machine.o
+
+obj-$(CONFIG_SND_SST_PLATFORM) += snd-soc-sst-platform.o
+obj-$(CONFIG_SND_MFLD_MACHINE) += snd-soc-mfld-machine.o
diff --git a/sound/soc/mid-x86/mfld_machine.c b/sound/soc/mid-x86/mfld_machine.c
new file mode 100644
index 000000000000..429aa1be2cff
--- /dev/null
+++ b/sound/soc/mid-x86/mfld_machine.c
@@ -0,0 +1,452 @@
+/*
+ *  mfld_machine.c - ASoc Machine driver for Intel Medfield MID platform
+ *
+ *  Copyright (C) 2010 Intel Corp
+ *  Author: Vinod Koul <vinod.koul@intel.com>
+ *  Author: Harsha Priya <priya.harsha@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include "../codecs/sn95031.h"
+
+#define MID_MONO 1
+#define MID_STEREO 2
+#define MID_MAX_CAP 5
+#define MFLD_JACK_INSERT 0x04
+
+enum soc_mic_bias_zones {
+        MFLD_MV_START = 0,
+        /* mic bias volutage range for Headphones*/
+        MFLD_MV_HP = 400,
+        /* mic bias volutage range for American Headset*/
+        MFLD_MV_AM_HS = 650,
+        /* mic bias volutage range for Headset*/
+        MFLD_MV_HS = 2000,
+        MFLD_MV_UNDEFINED,
+};
+
+static unsigned int     hs_switch;
+static unsigned int     lo_dac;
+
+struct mfld_mc_private {
+        struct platform_device *socdev;
+        void __iomem *int_base;
+        struct snd_soc_codec *codec;
+        u8 interrupt_status;
+};
+
+struct snd_soc_jack mfld_jack;
+
+/*Headset jack detection DAPM pins */
+static struct snd_soc_jack_pin mfld_jack_pins[] = {
+        {
+                .pin = "Headphones",
+                .mask = SND_JACK_HEADPHONE,
+        },
+        {
+                .pin = "AMIC1",
+                .mask = SND_JACK_MICROPHONE,
+        },
+};
+
+/* jack detection voltage zones */
+static struct snd_soc_jack_zone mfld_zones[] = {
+        {MFLD_MV_START, MFLD_MV_AM_HS, SND_JACK_HEADPHONE},
+        {MFLD_MV_AM_HS, MFLD_MV_HS, SND_JACK_HEADSET},
+};
+
+/* sound card controls */
+static const char *headset_switch_text[] = {"Earpiece", "Headset"};
+
+static const char *lo_text[] = {"Vibra", "Headset", "IHF", "None"};
+
+static const struct soc_enum headset_enum =
+        SOC_ENUM_SINGLE_EXT(2, headset_switch_text);
+
+static const struct soc_enum lo_enum =
+        SOC_ENUM_SINGLE_EXT(4, lo_text);
+
+static int headset_get_switch(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        ucontrol->value.integer.value[0] = hs_switch;
+        return 0;
+}
+
+static int headset_set_switch(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+
+        if (ucontrol->value.integer.value[0] == hs_switch)
+                return 0;
+
+        if (ucontrol->value.integer.value[0]) {
+                pr_debug("hs_set HS path\n");
+                snd_soc_dapm_enable_pin(&codec->dapm, "Headphones");
+                snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+        } else {
+                pr_debug("hs_set EP path\n");
+                snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
+                snd_soc_dapm_enable_pin(&codec->dapm, "EPOUT");
+        }
+        snd_soc_dapm_sync(&codec->dapm);
+        hs_switch = ucontrol->value.integer.value[0];
+
+        return 0;
+}
+
+static void lo_enable_out_pins(struct snd_soc_codec *codec)
+{
+        snd_soc_dapm_enable_pin(&codec->dapm, "IHFOUTL");
+        snd_soc_dapm_enable_pin(&codec->dapm, "IHFOUTR");
+        snd_soc_dapm_enable_pin(&codec->dapm, "LINEOUTL");
+        snd_soc_dapm_enable_pin(&codec->dapm, "LINEOUTR");
+        snd_soc_dapm_enable_pin(&codec->dapm, "VIB1OUT");
+        snd_soc_dapm_enable_pin(&codec->dapm, "VIB2OUT");
+        if (hs_switch) {
+                snd_soc_dapm_enable_pin(&codec->dapm, "Headphones");
+                snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+        } else {
+                snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
+                snd_soc_dapm_enable_pin(&codec->dapm, "EPOUT");
+        }
+}
+
+static int lo_get_switch(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        ucontrol->value.integer.value[0] = lo_dac;
+        return 0;
+}
+
+static int lo_set_switch(struct snd_kcontrol *kcontrol,
+        struct snd_ctl_elem_value *ucontrol)
+{
+        struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
+
+        if (ucontrol->value.integer.value[0] == lo_dac)
+                return 0;
+
+        /* we dont want to work with last state of lineout so just enable all
+         * pins and then disable pins not required
+         */
+        lo_enable_out_pins(codec);
+        switch (ucontrol->value.integer.value[0]) {
+        case 0:
+                pr_debug("set vibra path\n");
+                snd_soc_dapm_disable_pin(&codec->dapm, "VIB1OUT");
+                snd_soc_dapm_disable_pin(&codec->dapm, "VIB2OUT");
+                snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0);
+                break;
+
+        case 1:
+                pr_debug("set hs  path\n");
+                snd_soc_dapm_disable_pin(&codec->dapm, "Headphones");
+                snd_soc_dapm_disable_pin(&codec->dapm, "EPOUT");
+                snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x22);
+                break;
+
+        case 2:
+                pr_debug("set spkr path\n");
+                snd_soc_dapm_disable_pin(&codec->dapm, "IHFOUTL");
+                snd_soc_dapm_disable_pin(&codec->dapm, "IHFOUTR");
+                snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x44);
+                break;
+
+        case 3:
+                pr_debug("set null path\n");
+                snd_soc_dapm_disable_pin(&codec->dapm, "LINEOUTL");
+                snd_soc_dapm_disable_pin(&codec->dapm, "LINEOUTR");
+                snd_soc_update_bits(codec, SN95031_LOCTL, 0x66, 0x66);
+                break;
+        }
+        snd_soc_dapm_sync(&codec->dapm);
+        lo_dac = ucontrol->value.integer.value[0];
+        return 0;
+}
+
+static const struct snd_kcontrol_new mfld_snd_controls[] = {
+        SOC_ENUM_EXT("Playback Switch", headset_enum,
+                        headset_get_switch, headset_set_switch),
+        SOC_ENUM_EXT("Lineout Mux", lo_enum,
+                        lo_get_switch, lo_set_switch),
+};
+
+static const struct snd_soc_dapm_widget mfld_widgets[] = {
+        SND_SOC_DAPM_HP("Headphones", NULL),
+        SND_SOC_DAPM_MIC("Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route mfld_map[] = {
+        {"Headphones", NULL, "HPOUTR"},
+        {"Headphones", NULL, "HPOUTL"},
+        {"Mic", NULL, "AMIC1"},
+};
+
+static void mfld_jack_check(unsigned int intr_status)
+{
+        struct mfld_jack_data jack_data;
+
+        jack_data.mfld_jack = &mfld_jack;
+        jack_data.intr_id = intr_status;
+
+        sn95031_jack_detection(&jack_data);
+        /* TODO: add american headset detection post gpiolib support */
+}
+
+static int mfld_init(struct snd_soc_pcm_runtime *runtime)
+{
+        struct snd_soc_codec *codec = runtime->codec;
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+        int ret_val;
+
+        /* Add jack sense widgets */
+        snd_soc_dapm_new_controls(dapm, mfld_widgets, ARRAY_SIZE(mfld_widgets));
+
+        /* Set up the map */
+        snd_soc_dapm_add_routes(dapm, mfld_map, ARRAY_SIZE(mfld_map));
+
+        /* always connected */
+        snd_soc_dapm_enable_pin(dapm, "Headphones");
+        snd_soc_dapm_enable_pin(dapm, "Mic");
+        snd_soc_dapm_sync(dapm);
+
+        ret_val = snd_soc_add_controls(codec, mfld_snd_controls,
+                                ARRAY_SIZE(mfld_snd_controls));
+        if (ret_val) {
+                pr_err("soc_add_controls failed %d", ret_val);
+                return ret_val;
+        }
+        /* default is earpiece pin, userspace sets it explcitly */
+        snd_soc_dapm_disable_pin(dapm, "Headphones");
+        /* default is lineout NC, userspace sets it explcitly */
+        snd_soc_dapm_disable_pin(dapm, "LINEOUTL");
+        snd_soc_dapm_disable_pin(dapm, "LINEOUTR");
+        lo_dac = 3;
+        hs_switch = 0;
+        /* we dont use linein in this so set to NC */
+        snd_soc_dapm_disable_pin(dapm, "LINEINL");
+        snd_soc_dapm_disable_pin(dapm, "LINEINR");
+        snd_soc_dapm_sync(dapm);
+
+        /* Headset and button jack detection */
+        ret_val = snd_soc_jack_new(codec, "Intel(R) MID Audio Jack",
+                        SND_JACK_HEADSET | SND_JACK_BTN_0 |
+                        SND_JACK_BTN_1, &mfld_jack);
+        if (ret_val) {
+                pr_err("jack creation failed\n");
+                return ret_val;
+        }
+
+        ret_val = snd_soc_jack_add_pins(&mfld_jack,
+                        ARRAY_SIZE(mfld_jack_pins), mfld_jack_pins);
+        if (ret_val) {
+                pr_err("adding jack pins failed\n");
+                return ret_val;
+        }
+        ret_val = snd_soc_jack_add_zones(&mfld_jack,
+                        ARRAY_SIZE(mfld_zones), mfld_zones);
+        if (ret_val) {
+                pr_err("adding jack zones failed\n");
+                return ret_val;
+        }
+
+        /* we want to check if anything is inserted at boot,
+         * so send a fake event to codec and it will read adc
+         * to find if anything is there or not */
+        mfld_jack_check(MFLD_JACK_INSERT);
+        return ret_val;
+}
+
+struct snd_soc_dai_link mfld_msic_dailink[] = {
+        {
+                .name = "Medfield Headset",
+                .stream_name = "Headset",
+                .cpu_dai_name = "Headset-cpu-dai",
+                .codec_dai_name = "SN95031 Headset",
+                .codec_name = "sn95031",
+                .platform_name = "sst-platform",
+                .init = mfld_init,
+        },
+        {
+                .name = "Medfield Speaker",
+                .stream_name = "Speaker",
+                .cpu_dai_name = "Speaker-cpu-dai",
+                .codec_dai_name = "SN95031 Speaker",
+                .codec_name = "sn95031",
+                .platform_name = "sst-platform",
+                .init = NULL,
+        },
+        {
+                .name = "Medfield Vibra",
+                .stream_name = "Vibra1",
+                .cpu_dai_name = "Vibra1-cpu-dai",
+                .codec_dai_name = "SN95031 Vibra1",
+                .codec_name = "sn95031",
+                .platform_name = "sst-platform",
+                .init = NULL,
+        },
+        {
+                .name = "Medfield Haptics",
+                .stream_name = "Vibra2",
+                .cpu_dai_name = "Vibra2-cpu-dai",
+                .codec_dai_name = "SN95031 Vibra2",
+                .codec_name = "sn95031",
+                .platform_name = "sst-platform",
+                .init = NULL,
+        },
+};
+
+/* SoC card */
+static struct snd_soc_card snd_soc_card_mfld = {
+        .name = "medfield_audio",
+        .dai_link = mfld_msic_dailink,
+        .num_links = ARRAY_SIZE(mfld_msic_dailink),
+};
+
+static irqreturn_t snd_mfld_jack_intr_handler(int irq, void *dev)
+{
+        struct mfld_mc_private *mc_private = (struct mfld_mc_private *) dev;
+
+        memcpy_fromio(&mc_private->interrupt_status,
+                        ((void *)(mc_private->int_base)),
+                        sizeof(u8));
+        return IRQ_WAKE_THREAD;
+}
+
+static irqreturn_t snd_mfld_jack_detection(int irq, void *data)
+{
+        struct mfld_mc_private *mc_drv_ctx = (struct mfld_mc_private *) data;
+
+        if (mfld_jack.codec == NULL)
+                return IRQ_HANDLED;
+        mfld_jack_check(mc_drv_ctx->interrupt_status);
+
+        return IRQ_HANDLED;
+}
+
+static int __devinit snd_mfld_mc_probe(struct platform_device *pdev)
+{
+        int ret_val = 0, irq;
+        struct mfld_mc_private *mc_drv_ctx;
+        struct resource *irq_mem;
+
+        pr_debug("snd_mfld_mc_probe called\n");
+
+        /* retrive the irq number */
+        irq = platform_get_irq(pdev, 0);
+
+        /* audio interrupt base of SRAM location where
+         * interrupts are stored by System FW */
+        mc_drv_ctx = kzalloc(sizeof(*mc_drv_ctx), GFP_ATOMIC);
+        if (!mc_drv_ctx) {
+                pr_err("allocation failed\n");
+                return -ENOMEM;
+        }
+
+        irq_mem = platform_get_resource_byname(
+                                pdev, IORESOURCE_MEM, "IRQ_BASE");
+        if (!irq_mem) {
+                pr_err("no mem resource given\n");
+                ret_val = -ENODEV;
+                goto unalloc;
+        }
+        mc_drv_ctx->int_base = ioremap_nocache(irq_mem->start,
+                                        resource_size(irq_mem));
+        if (!mc_drv_ctx->int_base) {
+                pr_err("Mapping of cache failed\n");
+                ret_val = -ENOMEM;
+                goto unalloc;
+        }
+        /* register for interrupt */
+        ret_val = request_threaded_irq(irq, snd_mfld_jack_intr_handler,
+                        snd_mfld_jack_detection,
+                        IRQF_SHARED, pdev->dev.driver->name, mc_drv_ctx);
+        if (ret_val) {
+                pr_err("cannot register IRQ\n");
+                goto unalloc;
+        }
+        /* register the soc card */
+        snd_soc_card_mfld.dev = &pdev->dev;
+        ret_val = snd_soc_register_card(&snd_soc_card_mfld);
+        if (ret_val) {
+                pr_debug("snd_soc_register_card failed %d\n", ret_val);
+                goto freeirq;
+        }
+        platform_set_drvdata(pdev, mc_drv_ctx);
+        pr_debug("successfully exited probe\n");
+        return ret_val;
+
+freeirq:
+        free_irq(irq, mc_drv_ctx);
+unalloc:
+        kfree(mc_drv_ctx);
+        return ret_val;
+}
+
+static int __devexit snd_mfld_mc_remove(struct platform_device *pdev)
+{
+        struct mfld_mc_private *mc_drv_ctx = platform_get_drvdata(pdev);
+
+        pr_debug("snd_mfld_mc_remove called\n");
+        free_irq(platform_get_irq(pdev, 0), mc_drv_ctx);
+        snd_soc_unregister_card(&snd_soc_card_mfld);
+        kfree(mc_drv_ctx);
+        platform_set_drvdata(pdev, NULL);
+        return 0;
+}
+
+static struct platform_driver snd_mfld_mc_driver = {
+        .driver = {
+                .owner = THIS_MODULE,
+                .name = "msic_audio",
+        },
+        .probe = snd_mfld_mc_probe,
+        .remove = __devexit_p(snd_mfld_mc_remove),
+};
+
+static int __init snd_mfld_driver_init(void)
+{
+        pr_debug("snd_mfld_driver_init called\n");
+        return platform_driver_register(&snd_mfld_mc_driver);
+}
+module_init(snd_mfld_driver_init);
+
+static void __exit snd_mfld_driver_exit(void)
+{
+        pr_debug("snd_mfld_driver_exit called\n");
+        platform_driver_unregister(&snd_mfld_mc_driver);
+}
+module_exit(snd_mfld_driver_exit);
+
+MODULE_DESCRIPTION("ASoC Intel(R) MID Machine driver");
+MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
+MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:msic-audio");
diff --git a/sound/soc/mid-x86/sst_platform.c b/sound/soc/mid-x86/sst_platform.c
new file mode 100644
index 000000000000..ee2c22475a76
--- /dev/null
+++ b/sound/soc/mid-x86/sst_platform.c
@@ -0,0 +1,474 @@
+/*
+ *  sst_platform.c - Intel MID Platform driver
+ *
+ *  Copyright (C) 2010 Intel Corp
+ *  Author: Vinod Koul <vinod.koul@intel.com>
+ *  Author: Harsha Priya <priya.harsha@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *
+ */
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "../../../drivers/staging/intel_sst/intel_sst_ioctl.h"
+#include "../../../drivers/staging/intel_sst/intel_sst.h"
+#include "sst_platform.h"
+
+static struct snd_pcm_hardware sst_platform_pcm_hw = {
+        .info = (SNDRV_PCM_INFO_INTERLEAVED |
+                        SNDRV_PCM_INFO_DOUBLE |
+                        SNDRV_PCM_INFO_PAUSE |
+                        SNDRV_PCM_INFO_RESUME |
+                        SNDRV_PCM_INFO_MMAP|
+                        SNDRV_PCM_INFO_MMAP_VALID |
+                        SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                        SNDRV_PCM_INFO_SYNC_START),
+        .formats = (SNDRV_PCM_FMTBIT_S16 | SNDRV_PCM_FMTBIT_U16 |
+                        SNDRV_PCM_FMTBIT_S24 | SNDRV_PCM_FMTBIT_U24 |
+                        SNDRV_PCM_FMTBIT_S32 | SNDRV_PCM_FMTBIT_U32),
+        .rates = (SNDRV_PCM_RATE_8000|
+                        SNDRV_PCM_RATE_44100 |
+                        SNDRV_PCM_RATE_48000),
+        .rate_min = SST_MIN_RATE,
+        .rate_max = SST_MAX_RATE,
+        .channels_min = SST_MIN_CHANNEL,
+        .channels_max = SST_MAX_CHANNEL,
+        .buffer_bytes_max = SST_MAX_BUFFER,
+        .period_bytes_min = SST_MIN_PERIOD_BYTES,
+        .period_bytes_max = SST_MAX_PERIOD_BYTES,
+        .periods_min = SST_MIN_PERIODS,
+        .periods_max = SST_MAX_PERIODS,
+        .fifo_size = SST_FIFO_SIZE,
+};
+
+/* MFLD - MSIC */
+struct snd_soc_dai_driver sst_platform_dai[] = {
+{
+        .name = "Headset-cpu-dai",
+        .id = 0,
+        .playback = {
+                .channels_min = SST_STEREO,
+                .channels_max = SST_STEREO,
+                .rates = SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FMTBIT_S24_LE,
+        },
+        .capture = {
+                .channels_min = 1,
+                .channels_max = 5,
+                .rates = SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FMTBIT_S24_LE,
+        },
+},
+{
+        .name = "Speaker-cpu-dai",
+        .id = 1,
+        .playback = {
+                .channels_min = SST_MONO,
+                .channels_max = SST_STEREO,
+                .rates = SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FMTBIT_S24_LE,
+        },
+},
+{
+        .name = "Vibra1-cpu-dai",
+        .id = 2,
+        .playback = {
+                .channels_min = SST_MONO,
+                .channels_max = SST_MONO,
+                .rates = SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FMTBIT_S24_LE,
+        },
+},
+{
+        .name = "Vibra2-cpu-dai",
+        .id = 3,
+        .playback = {
+                .channels_min = SST_MONO,
+                .channels_max = SST_STEREO,
+                .rates = SNDRV_PCM_RATE_48000,
+                .formats = SNDRV_PCM_FMTBIT_S24_LE,
+        },
+},
+};
+
+/* helper functions */
+static inline void sst_set_stream_status(struct sst_runtime_stream *stream,
+                                        int state)
+{
+        spin_lock(&stream->status_lock);
+        stream->stream_status = state;
+        spin_unlock(&stream->status_lock);
+}
+
+static inline int sst_get_stream_status(struct sst_runtime_stream *stream)
+{
+        int state;
+
+        spin_lock(&stream->status_lock);
+        state = stream->stream_status;
+        spin_unlock(&stream->status_lock);
+        return state;
+}
+
+static void sst_fill_pcm_params(struct snd_pcm_substream *substream,
+                                struct snd_sst_stream_params *param)
+{
+
+        param->uc.pcm_params.codec = SST_CODEC_TYPE_PCM;
+        param->uc.pcm_params.num_chan = (u8) substream->runtime->channels;
+        param->uc.pcm_params.pcm_wd_sz = substream->runtime->sample_bits;
+        param->uc.pcm_params.reserved = 0;
+        param->uc.pcm_params.sfreq = substream->runtime->rate;
+        param->uc.pcm_params.ring_buffer_size =
+                                        snd_pcm_lib_buffer_bytes(substream);
+        param->uc.pcm_params.period_count = substream->runtime->period_size;
+        param->uc.pcm_params.ring_buffer_addr =
+                                virt_to_phys(substream->dma_buffer.area);
+        pr_debug("period_cnt = %d\n", param->uc.pcm_params.period_count);
+        pr_debug("sfreq= %d, wd_sz = %d\n",
+                 param->uc.pcm_params.sfreq, param->uc.pcm_params.pcm_wd_sz);
+}
+
+static int sst_platform_alloc_stream(struct snd_pcm_substream *substream)
+{
+        struct sst_runtime_stream *stream =
+                        substream->runtime->private_data;
+        struct snd_sst_stream_params param = {{{0,},},};
+        struct snd_sst_params str_params = {0};
+        int ret_val;
+
+        /* set codec params and inform SST driver the same */
+        sst_fill_pcm_params(substream, &param);
+        substream->runtime->dma_area = substream->dma_buffer.area;
+        str_params.sparams = param;
+        str_params.codec =  param.uc.pcm_params.codec;
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                str_params.ops = STREAM_OPS_PLAYBACK;
+                str_params.device_type = substream->pcm->device + 1;
+                pr_debug("Playbck stream,Device %d\n",
+                                        substream->pcm->device);
+        } else {
+                str_params.ops = STREAM_OPS_CAPTURE;
+                str_params.device_type = SND_SST_DEVICE_CAPTURE;
+                pr_debug("Capture stream,Device %d\n",
+                                        substream->pcm->device);
+        }
+        ret_val = stream->sstdrv_ops->pcm_control->open(&str_params);
+        pr_debug("SST_SND_PLAY/CAPTURE ret_val = %x\n", ret_val);
+        if (ret_val < 0)
+                return ret_val;
+
+        stream->stream_info.str_id = ret_val;
+        pr_debug("str id :  %d\n", stream->stream_info.str_id);
+        return ret_val;
+}
+
+static void sst_period_elapsed(void *mad_substream)
+{
+        struct snd_pcm_substream *substream = mad_substream;
+        struct sst_runtime_stream *stream;
+        int status;
+
+        if (!substream || !substream->runtime)
+                return;
+        stream = substream->runtime->private_data;
+        if (!stream)
+                return;
+        status = sst_get_stream_status(stream);
+        if (status != SST_PLATFORM_RUNNING)
+                return;
+        snd_pcm_period_elapsed(substream);
+}
+
+static int sst_platform_init_stream(struct snd_pcm_substream *substream)
+{
+        struct sst_runtime_stream *stream =
+                        substream->runtime->private_data;
+        int ret_val;
+
+        pr_debug("setting buffer ptr param\n");
+        sst_set_stream_status(stream, SST_PLATFORM_INIT);
+        stream->stream_info.period_elapsed = sst_period_elapsed;
+        stream->stream_info.mad_substream = substream;
+        stream->stream_info.buffer_ptr = 0;
+        stream->stream_info.sfreq = substream->runtime->rate;
+        ret_val = stream->sstdrv_ops->pcm_control->device_control(
+                        SST_SND_STREAM_INIT, &stream->stream_info);
+        if (ret_val)
+                pr_err("control_set ret error %d\n", ret_val);
+        return ret_val;
+
+}
+/* end -- helper functions */
+
+static int sst_platform_open(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime;
+        struct sst_runtime_stream *stream;
+        int ret_val = 0;
+
+        pr_debug("sst_platform_open called\n");
+        runtime = substream->runtime;
+        runtime->hw = sst_platform_pcm_hw;
+        stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+        if (!stream)
+                return -ENOMEM;
+        spin_lock_init(&stream->status_lock);
+        stream->stream_info.str_id = 0;
+        sst_set_stream_status(stream, SST_PLATFORM_INIT);
+        stream->stream_info.mad_substream = substream;
+        /* allocate memory for SST API set */
+        stream->sstdrv_ops = kzalloc(sizeof(*stream->sstdrv_ops),
+                                                        GFP_KERNEL);
+        if (!stream->sstdrv_ops) {
+                pr_err("sst: mem allocation for ops fail\n");
+                kfree(stream);
+                return -ENOMEM;
+        }
+        stream->sstdrv_ops->vendor_id = MSIC_VENDOR_ID;
+        /* registering with SST driver to get access to SST APIs to use */
+        ret_val = register_sst_card(stream->sstdrv_ops);
+        if (ret_val) {
+                pr_err("sst: sst card registration failed\n");
+                return ret_val;
+        }
+        runtime->private_data = stream;
+        return snd_pcm_hw_constraint_integer(runtime,
+                         SNDRV_PCM_HW_PARAM_PERIODS);
+}
+
+static int sst_platform_close(struct snd_pcm_substream *substream)
+{
+        struct sst_runtime_stream *stream;
+        int ret_val = 0, str_id;
+
+        pr_debug("sst_platform_close called\n");
+        stream = substream->runtime->private_data;
+        str_id = stream->stream_info.str_id;
+        if (str_id)
+                ret_val = stream->sstdrv_ops->pcm_control->close(str_id);
+        kfree(stream->sstdrv_ops);
+        kfree(stream);
+        return ret_val;
+}
+
+static int sst_platform_pcm_prepare(struct snd_pcm_substream *substream)
+{
+        struct sst_runtime_stream *stream;
+        int ret_val = 0, str_id;
+
+        pr_debug("sst_platform_pcm_prepare called\n");
+        stream = substream->runtime->private_data;
+        str_id = stream->stream_info.str_id;
+        if (stream->stream_info.str_id) {
+                ret_val = stream->sstdrv_ops->pcm_control->device_control(
+                                        SST_SND_DROP, &str_id);
+                return ret_val;
+        }
+
+        ret_val = sst_platform_alloc_stream(substream);
+        if (ret_val < 0)
+                return ret_val;
+        snprintf(substream->pcm->id, sizeof(substream->pcm->id),
+                        "%d", stream->stream_info.str_id);
+
+        ret_val = sst_platform_init_stream(substream);
+        if (ret_val)
+                return ret_val;
+        substream->runtime->hw.info = SNDRV_PCM_INFO_BLOCK_TRANSFER;
+        return ret_val;
+}
+
+static int sst_platform_pcm_trigger(struct snd_pcm_substream *substream,
+                                        int cmd)
+{
+        int ret_val = 0, str_id;
+        struct sst_runtime_stream *stream;
+        int str_cmd, status;
+
+        pr_debug("sst_platform_pcm_trigger called\n");
+        stream = substream->runtime->private_data;
+        str_id = stream->stream_info.str_id;
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+                pr_debug("sst: Trigger Start\n");
+                str_cmd = SST_SND_START;
+                status = SST_PLATFORM_RUNNING;
+                stream->stream_info.mad_substream = substream;
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+                pr_debug("sst: in stop\n");
+                str_cmd = SST_SND_DROP;
+                status = SST_PLATFORM_DROPPED;
+                break;
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+                pr_debug("sst: in pause\n");
+                str_cmd = SST_SND_PAUSE;
+                status = SST_PLATFORM_PAUSED;
+                break;
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+                pr_debug("sst: in pause release\n");
+                str_cmd = SST_SND_RESUME;
+                status = SST_PLATFORM_RUNNING;
+                break;
+        default:
+                return -EINVAL;
+        }
+        ret_val = stream->sstdrv_ops->pcm_control->device_control(str_cmd,
+                                                                &str_id);
+        if (!ret_val)
+                sst_set_stream_status(stream, status);
+
+        return ret_val;
+}
+
+
+static snd_pcm_uframes_t sst_platform_pcm_pointer
+                        (struct snd_pcm_substream *substream)
+{
+        struct sst_runtime_stream *stream;
+        int ret_val, status;
+        struct pcm_stream_info *str_info;
+
+        stream = substream->runtime->private_data;
+        status = sst_get_stream_status(stream);
+        if (status == SST_PLATFORM_INIT)
+                return 0;
+        str_info = &stream->stream_info;
+        ret_val = stream->sstdrv_ops->pcm_control->device_control(
+                                SST_SND_BUFFER_POINTER, str_info);
+        if (ret_val) {
+                pr_err("sst: error code = %d\n", ret_val);
+                return ret_val;
+        }
+        return stream->stream_info.buffer_ptr;
+}
+
+static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
+                struct snd_pcm_hw_params *params)
+{
+        snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params));
+        memset(substream->runtime->dma_area, 0, params_buffer_bytes(params));
+
+        return 0;
+}
+
+static struct snd_pcm_ops sst_platform_ops = {
+        .open = sst_platform_open,
+        .close = sst_platform_close,
+        .ioctl = snd_pcm_lib_ioctl,
+        .prepare = sst_platform_pcm_prepare,
+        .trigger = sst_platform_pcm_trigger,
+        .pointer = sst_platform_pcm_pointer,
+        .hw_params = sst_platform_pcm_hw_params,
+};
+
+static void sst_pcm_free(struct snd_pcm *pcm)
+{
+        pr_debug("sst_pcm_free called\n");
+        snd_pcm_lib_preallocate_free_for_all(pcm);
+}
+
+int sst_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+                        struct snd_pcm *pcm)
+{
+        int retval = 0;
+
+        pr_debug("sst_pcm_new called\n");
+        if (dai->driver->playback.channels_min ||
+                        dai->driver->capture.channels_min) {
+                retval =  snd_pcm_lib_preallocate_pages_for_all(pcm,
+                        SNDRV_DMA_TYPE_CONTINUOUS,
+                        snd_dma_continuous_data(GFP_KERNEL),
+                        SST_MIN_BUFFER, SST_MAX_BUFFER);
+                if (retval) {
+                        pr_err("dma buffer allocationf fail\n");
+                        return retval;
+                }
+        }
+        return retval;
+}
+struct snd_soc_platform_driver sst_soc_platform_drv = {
+        .ops            = &sst_platform_ops,
+        .pcm_new        = sst_pcm_new,
+        .pcm_free       = sst_pcm_free,
+};
+
+static int sst_platform_probe(struct platform_device *pdev)
+{
+        int ret;
+
+        pr_debug("sst_platform_probe called\n");
+        ret = snd_soc_register_platform(&pdev->dev, &sst_soc_platform_drv);
+        if (ret) {
+                pr_err("registering soc platform failed\n");
+                return ret;
+        }
+
+        ret = snd_soc_register_dais(&pdev->dev,
+                                sst_platform_dai, ARRAY_SIZE(sst_platform_dai));
+        if (ret) {
+                pr_err("registering cpu dais failed\n");
+                snd_soc_unregister_platform(&pdev->dev);
+        }
+        return ret;
+}
+
+static int sst_platform_remove(struct platform_device *pdev)
+{
+
+        snd_soc_unregister_dais(&pdev->dev, ARRAY_SIZE(sst_platform_dai));
+        snd_soc_unregister_platform(&pdev->dev);
+        pr_debug("sst_platform_remove sucess\n");
+        return 0;
+}
+
+static struct platform_driver sst_platform_driver = {
+        .driver         = {
+                .name           = "sst-platform",
+                .owner          = THIS_MODULE,
+        },
+        .probe          = sst_platform_probe,
+        .remove         = sst_platform_remove,
+};
+
+static int __init sst_soc_platform_init(void)
+{
+        pr_debug("sst_soc_platform_init called\n");
+        return  platform_driver_register(&sst_platform_driver);
+}
+module_init(sst_soc_platform_init);
+
+static void __exit sst_soc_platform_exit(void)
+{
+        platform_driver_unregister(&sst_platform_driver);
+        pr_debug("sst_soc_platform_exit sucess\n");
+}
+module_exit(sst_soc_platform_exit);
+
+MODULE_DESCRIPTION("ASoC Intel(R) MID Platform driver");
+MODULE_AUTHOR("Vinod Koul <vinod.koul@intel.com>");
+MODULE_AUTHOR("Harsha Priya <priya.harsha@intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:sst-platform");
diff --git a/sound/soc/mid-x86/sst_platform.h b/sound/soc/mid-x86/sst_platform.h
new file mode 100644
index 000000000000..df370286694f
--- /dev/null
+++ b/sound/soc/mid-x86/sst_platform.h
@@ -0,0 +1,63 @@
+/*
+ *  sst_platform.h - Intel MID Platform driver header file
+ *
+ *  Copyright (C) 2010 Intel Corp
+ *  Author: Vinod Koul <vinod.koul@intel.com>
+ *  Author: Harsha Priya <priya.harsha@intel.com>
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *
+ */
+
+#ifndef __SST_PLATFORMDRV_H__
+#define __SST_PLATFORMDRV_H__
+
+#define SST_MONO                1
+#define SST_STEREO              2
+#define SST_MAX_CAP             5
+
+#define SST_MIN_RATE            8000
+#define SST_MAX_RATE            48000
+#define SST_MIN_CHANNEL         1
+#define SST_MAX_CHANNEL         5
+#define SST_MAX_BUFFER          (800*1024)
+#define SST_MIN_BUFFER          (800*1024)
+#define SST_MIN_PERIOD_BYTES    32
+#define SST_MAX_PERIOD_BYTES    SST_MAX_BUFFER
+#define SST_MIN_PERIODS         2
+#define SST_MAX_PERIODS         (1024*2)
+#define SST_FIFO_SIZE           0
+#define SST_CARD_NAMES          "intel_mid_card"
+#define MSIC_VENDOR_ID          3
+
+struct sst_runtime_stream {
+        int     stream_status;
+        struct pcm_stream_info stream_info;
+        struct intel_sst_card_ops *sstdrv_ops;
+        spinlock_t      status_lock;
+};
+
+enum sst_drv_status {
+        SST_PLATFORM_INIT = 1,
+        SST_PLATFORM_STARTED,
+        SST_PLATFORM_RUNNING,
+        SST_PLATFORM_PAUSED,
+        SST_PLATFORM_DROPPED,
+};
+
+#endif
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig
index a088db6d5091..b5922984eac6 100644
--- a/sound/soc/omap/Kconfig
+++ b/sound/soc/omap/Kconfig
@@ -24,6 +24,7 @@ config SND_OMAP_SOC_RX51
         select OMAP_MCBSP
         select SND_OMAP_SOC_MCBSP
         select SND_SOC_TLV320AIC3X
+        select SND_SOC_TPA6130A2
         help
           Say Y if you want to add support for SoC audio on Nokia RX-51
           hardware. This is also known as Nokia N900 product.
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c
index 09fb0df8d416..d0986220eff9 100644
--- a/sound/soc/omap/rx51.c
+++ b/sound/soc/omap/rx51.c
@@ -31,6 +31,7 @@
 #include <sound/pcm.h>
 #include <sound/soc.h>
 #include <plat/mcbsp.h>
+#include "../codecs/tpa6130a2.h"
 
 #include <asm/mach-types.h>
 
@@ -39,6 +40,7 @@
 
 #define RX51_TVOUT_SEL_GPIO             40
 #define RX51_JACK_DETECT_GPIO           177
+#define RX51_ECI_SW_GPIO                182
 /*
  * REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This
  * gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -47,7 +49,9 @@
 
 enum {
         RX51_JACK_DISABLED,
-        RX51_JACK_TVOUT,                /* tv-out */
+        RX51_JACK_TVOUT,                /* tv-out with stereo output */
+        RX51_JACK_HP,                   /* headphone: stereo output, no mic */
+        RX51_JACK_HS,                   /* headset: stereo output with mic */
 };
 
 static int rx51_spk_func;
@@ -57,6 +61,19 @@ static int rx51_jack_func;
 static void rx51_ext_control(struct snd_soc_codec *codec)
 {
         struct snd_soc_dapm_context *dapm = &codec->dapm;
+        int hp = 0, hs = 0, tvout = 0;
+
+        switch (rx51_jack_func) {
+        case RX51_JACK_TVOUT:
+                tvout = 1;
+                hp = 1;
+                break;
+        case RX51_JACK_HS:
+                hs = 1;
+        case RX51_JACK_HP:
+                hp = 1;
+                break;
+        }
 
         if (rx51_spk_func)
                 snd_soc_dapm_enable_pin(dapm, "Ext Spk");
@@ -66,9 +83,16 @@ static void rx51_ext_control(struct snd_soc_codec *codec)
                 snd_soc_dapm_enable_pin(dapm, "DMic");
         else
                 snd_soc_dapm_disable_pin(dapm, "DMic");
+        if (hp)
+                snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+        else
+                snd_soc_dapm_disable_pin(dapm, "Headphone Jack");
+        if (hs)
+                snd_soc_dapm_enable_pin(dapm, "HS Mic");
+        else
+                snd_soc_dapm_disable_pin(dapm, "HS Mic");
 
-        gpio_set_value(RX51_TVOUT_SEL_GPIO,
-                       rx51_jack_func == RX51_JACK_TVOUT);
+        gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout);
 
         snd_soc_dapm_sync(dapm);
 }
@@ -153,6 +177,19 @@ static int rx51_spk_event(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
+static int rx51_hp_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *k, int event)
+{
+        struct snd_soc_codec *codec = w->dapm->codec;
+
+        if (SND_SOC_DAPM_EVENT_ON(event))
+                tpa6130a2_stereo_enable(codec, 1);
+        else
+                tpa6130a2_stereo_enable(codec, 0);
+
+        return 0;
+}
+
 static int rx51_get_input(struct snd_kcontrol *kcontrol,
                           struct snd_ctl_elem_value *ucontrol)
 {
@@ -203,7 +240,7 @@ static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
         {
                 .gpio = RX51_JACK_DETECT_GPIO,
                 .name = "avdet-gpio",
-                .report = SND_JACK_VIDEOOUT,
+                .report = SND_JACK_HEADSET,
                 .invert = 1,
                 .debounce_time = 200,
         },
@@ -212,19 +249,38 @@ static struct snd_soc_jack_gpio rx51_av_jack_gpios[] = {
 static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
         SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event),
         SND_SOC_DAPM_MIC("DMic", NULL),
+        SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
+        SND_SOC_DAPM_MIC("HS Mic", NULL),
+        SND_SOC_DAPM_LINE("FM Transmitter", NULL),
+};
+
+static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
+        SND_SOC_DAPM_SPK("Earphone", NULL),
 };
 
 static const struct snd_soc_dapm_route audio_map[] = {
         {"Ext Spk", NULL, "HPLOUT"},
         {"Ext Spk", NULL, "HPROUT"},
+        {"Headphone Jack", NULL, "LLOUT"},
+        {"Headphone Jack", NULL, "RLOUT"},
+        {"FM Transmitter", NULL, "LLOUT"},
+        {"FM Transmitter", NULL, "RLOUT"},
 
         {"DMic Rate 64", NULL, "Mic Bias 2V"},
         {"Mic Bias 2V", NULL, "DMic"},
 };
 
+static const struct snd_soc_dapm_route audio_mapb[] = {
+        {"b LINE2R", NULL, "MONO_LOUT"},
+        {"Earphone", NULL, "b HPLOUT"},
+
+        {"LINE1L", NULL, "b Mic Bias 2.5V"},
+        {"b Mic Bias 2.5V", NULL, "HS Mic"}
+};
+
 static const char *spk_function[] = {"Off", "On"};
 static const char *input_function[] = {"ADC", "Digital Mic"};
-static const char *jack_function[] = {"Off", "TV-OUT"};
+static const char *jack_function[] = {"Off", "TV-OUT", "Headphone", "Headset"};
 
 static const struct soc_enum rx51_enum[] = {
         SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function),
@@ -239,6 +295,11 @@ static const struct snd_kcontrol_new aic34_rx51_controls[] = {
                      rx51_get_input, rx51_set_input),
         SOC_ENUM_EXT("Jack Function", rx51_enum[2],
                      rx51_get_jack, rx51_set_jack),
+        SOC_DAPM_PIN_SWITCH("FM Transmitter"),
+};
+
+static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
+        SOC_DAPM_PIN_SWITCH("Earphone"),
 };
 
 static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
@@ -265,11 +326,21 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
         /* Set up RX-51 specific audio path audio_map */
         snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
 
+        err = tpa6130a2_add_controls(codec);
+        if (err < 0)
+                return err;
+        snd_soc_limit_volume(codec, "TPA6130A2 Headphone Playback Volume", 42);
+
+        err = omap_mcbsp_st_add_controls(codec, 1);
+        if (err < 0)
+                return err;
+
         snd_soc_dapm_sync(dapm);
 
         /* AV jack detection */
         err = snd_soc_jack_new(codec, "AV Jack",
-                               SND_JACK_VIDEOOUT, &rx51_av_jack);
+                               SND_JACK_HEADSET | SND_JACK_VIDEOOUT,
+                               &rx51_av_jack);
         if (err)
                 return err;
         err = snd_soc_jack_add_gpios(&rx51_av_jack,
@@ -279,6 +350,24 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
         return err;
 }
 
+static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
+{
+        int err;
+
+        err = snd_soc_add_controls(dapm->codec, aic34_rx51_controlsb,
+                                   ARRAY_SIZE(aic34_rx51_controlsb));
+        if (err < 0)
+                return err;
+
+        err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
+                                        ARRAY_SIZE(aic34_dapm_widgetsb));
+        if (err < 0)
+                return 0;
+
+        return snd_soc_dapm_add_routes(dapm, audio_mapb,
+                                       ARRAY_SIZE(audio_mapb));
+}
+
 /* Digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link rx51_dai[] = {
         {
@@ -293,11 +382,30 @@ static struct snd_soc_dai_link rx51_dai[] = {
         },
 };
 
+struct snd_soc_aux_dev rx51_aux_dev[] = {
+        {
+                .name = "TLV320AIC34b",
+                .codec_name = "tlv320aic3x-codec.2-0019",
+                .init = rx51_aic34b_init,
+        },
+};
+
+static struct snd_soc_codec_conf rx51_codec_conf[] = {
+        {
+                .dev_name = "tlv320aic3x-codec.2-0019",
+                .name_prefix = "b",
+        },
+};
+
 /* Audio card */
 static struct snd_soc_card rx51_sound_card = {
         .name = "RX-51",
         .dai_link = rx51_dai,
         .num_links = ARRAY_SIZE(rx51_dai),
+        .aux_dev = rx51_aux_dev,
+        .num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
+        .codec_conf = rx51_codec_conf,
+        .num_configs = ARRAY_SIZE(rx51_codec_conf),
 };
 
 static struct platform_device *rx51_snd_device;
@@ -309,10 +417,14 @@ static int __init rx51_soc_init(void)
         if (!machine_is_nokia_rx51())
                 return -ENODEV;
 
-        err = gpio_request(RX51_TVOUT_SEL_GPIO, "tvout_sel");
+        err = gpio_request_one(RX51_TVOUT_SEL_GPIO,
+                               GPIOF_DIR_OUT | GPIOF_INIT_LOW, "tvout_sel");
         if (err)
                 goto err_gpio_tvout_sel;
-        gpio_direction_output(RX51_TVOUT_SEL_GPIO, 0);
+        err = gpio_request_one(RX51_ECI_SW_GPIO,
+                               GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "eci_sw");
+        if (err)
+                goto err_gpio_eci_sw;
 
         rx51_snd_device = platform_device_alloc("soc-audio", -1);
         if (!rx51_snd_device) {
@@ -330,6 +442,8 @@ static int __init rx51_soc_init(void)
 err2:
         platform_device_put(rx51_snd_device);
 err1:
+        gpio_free(RX51_ECI_SW_GPIO);
+err_gpio_eci_sw:
         gpio_free(RX51_TVOUT_SEL_GPIO);
 err_gpio_tvout_sel:
 
@@ -342,6 +456,7 @@ static void __exit rx51_soc_exit(void)
                                 rx51_av_jack_gpios);
 
         platform_device_unregister(rx51_snd_device);
+        gpio_free(RX51_ECI_SW_GPIO);
         gpio_free(RX51_TVOUT_SEL_GPIO);
 }
 
diff --git a/sound/soc/pxa/raumfeld.c b/sound/soc/pxa/raumfeld.c
index 0fd60f423036..2afabaf59491 100644
--- a/sound/soc/pxa/raumfeld.c
+++ b/sound/soc/pxa/raumfeld.c
@@ -151,13 +151,13 @@ static struct snd_soc_ops raumfeld_cs4270_ops = {
         .hw_params = raumfeld_cs4270_hw_params,
 };
 
-static int raumfeld_line_suspend(struct platform_device *pdev, pm_message_t state)
+static int raumfeld_line_suspend(struct snd_soc_card *card)
 {
         raumfeld_enable_audio(false);
         return 0;
 }
 
-static int raumfeld_line_resume(struct platform_device *pdev)
+static int raumfeld_line_resume(struct snd_soc_card *card)
 {
         raumfeld_enable_audio(true);
         return 0;
@@ -229,19 +229,19 @@ static struct snd_soc_dai_link raumfeld_dai[] = {
 {
         .name           = "ak4104",
         .stream_name    = "Playback",
-        .cpu_dai_name = "pxa-ssp-dai.1",
-        .codec_dai_name = "ak4104-hifi",
-        .platform_name = "pxa-pcm-audio",
+        .cpu_dai_name   = "pxa-ssp-dai.1",
+        .codec_dai_name = "ak4104-hifi",
+        .platform_name  = "pxa-pcm-audio",
         .ops            = &raumfeld_ak4104_ops,
-        .codec_name = "ak4104-codec.0",
+        .codec_name     = "ak4104-codec.0",
 },
 {
         .name           = "CS4270",
         .stream_name    = "CS4270",
-        .cpu_dai_name = "pxa-ssp-dai.0",
-        .platform_name = "pxa-pcm-audio",
-        .codec_dai_name = "cs4270-hifi",
-        .codec_name = "cs4270-codec.0-0048",
+        .cpu_dai_name   = "pxa-ssp-dai.0",
+        .platform_name  = "pxa-pcm-audio",
+        .codec_dai_name = "cs4270-hifi",
+        .codec_name     = "cs4270-codec.0-0048",
         .ops            = &raumfeld_cs4270_ops,
 },};
 
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index 4b6e5d608b42..9a2351366957 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -237,7 +237,7 @@ static struct snd_soc_dai_link tosa_dai[] = {
 },
 };
 
-static int tosa_probe(struct platform_device *dev)
+static int tosa_probe(struct snd_soc_card *card)
 {
         int ret;
 
@@ -251,7 +251,7 @@ static int tosa_probe(struct platform_device *dev)
         return ret;
 }
 
-static int tosa_remove(struct platform_device *dev)
+static int tosa_remove(struct snd_soc_card *card)
 {
         gpio_free(TOSA_GPIO_L_MUTE);
         return 0;
diff --git a/sound/soc/pxa/z2.c b/sound/soc/pxa/z2.c
index 3ceaef68e01d..d69d9fc32233 100644
--- a/sound/soc/pxa/z2.c
+++ b/sound/soc/pxa/z2.c
@@ -95,6 +95,11 @@ static struct snd_soc_jack_pin hs_jack_pins[] = {
                 .pin    = "Headphone Jack",
                 .mask   = SND_JACK_HEADPHONE,
         },
+        {
+                .pin    = "Ext Spk",
+                .mask   = SND_JACK_HEADPHONE,
+                .invert = 1
+        },
 };
 
 /* Headset jack detection gpios */
@@ -147,7 +152,7 @@ static int z2_wm8750_init(struct snd_soc_pcm_runtime *rtd)
         snd_soc_dapm_disable_pin(dapm, "LINPUT3");
         snd_soc_dapm_disable_pin(dapm, "RINPUT3");
         snd_soc_dapm_disable_pin(dapm, "OUT3");
-        snd_soc_dapm_disable_pin(dapm, "MONO");
+        snd_soc_dapm_disable_pin(dapm, "MONO1");
 
         /* Add z2 specific widgets */
         snd_soc_dapm_new_controls(dapm, wm8750_dapm_widgets,
diff --git a/sound/soc/pxa/zylonite.c b/sound/soc/pxa/zylonite.c
index 25bba108fea3..ac577263b3e3 100644
--- a/sound/soc/pxa/zylonite.c
+++ b/sound/soc/pxa/zylonite.c
@@ -189,7 +189,7 @@ static struct snd_soc_dai_link zylonite_dai[] = {
 },
 };
 
-static int zylonite_probe(struct platform_device *pdev)
+static int zylonite_probe(struct snd_soc_card *card)
 {
         int ret;
 
@@ -216,7 +216,7 @@ static int zylonite_probe(struct platform_device *pdev)
         return 0;
 }
 
-static int zylonite_remove(struct platform_device *pdev)
+static int zylonite_remove(struct snd_soc_card *card)
 {
         if (clk_pout) {
                 clk_disable(pout);
@@ -226,8 +226,7 @@ static int zylonite_remove(struct platform_device *pdev)
         return 0;
 }
 
-static int zylonite_suspend_post(struct platform_device *pdev,
-                                 pm_message_t state)
+static int zylonite_suspend_post(struct snd_soc_card *card)
 {
         if (clk_pout)
                 clk_disable(pout);
@@ -235,7 +234,7 @@ static int zylonite_suspend_post(struct platform_device *pdev,
         return 0;
 }
 
-static int zylonite_resume_pre(struct platform_device *pdev)
+static int zylonite_resume_pre(struct snd_soc_card *card)
 {
         int ret = 0;
 
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index d6713d5a90e7..a3fdfb631469 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -35,23 +35,16 @@ config SND_SAMSUNG_I2S
         tristate
 
 config SND_SOC_SAMSUNG_NEO1973_WM8753
-        tristate "SoC I2S Audio support for NEO1973 - WM8753"
-        depends on SND_SOC_SAMSUNG && MACH_NEO1973_GTA01
+        tristate "Audio support for Openmoko Neo1973 Smartphones (GTA01/GTA02)"
+        depends on SND_SOC_SAMSUNG && (MACH_NEO1973_GTA01 || MACH_NEO1973_GTA02)
         select SND_S3C24XX_I2S
         select SND_SOC_WM8753
+        select SND_SOC_LM4857 if MACH_NEO1973_GTA01
+        select SND_SOC_DFBMCS320
         help
-          Say Y if you want to add support for SoC audio on smdk2440
-          with the WM8753.
+          Say Y here to enable audio support for the Openmoko Neo1973
+          Smartphones.
 
-config SND_SOC_SAMSUNG_NEO1973_GTA02_WM8753
-        tristate "Audio support for the Openmoko Neo FreeRunner (GTA02)"
-        depends on SND_SOC_SAMSUNG && MACH_NEO1973_GTA02
-        select SND_S3C24XX_I2S
-        select SND_SOC_WM8753
-        help
-          This driver provides audio support for the Openmoko Neo FreeRunner
-          smartphone.
-          
 config SND_SOC_SAMSUNG_JIVE_WM8750
         tristate "SoC I2S Audio support for Jive"
         depends on SND_SOC_SAMSUNG && MACH_JIVE
diff --git a/sound/soc/samsung/Makefile b/sound/soc/samsung/Makefile
index 705d4e8a6724..294dec05c26d 100644
--- a/sound/soc/samsung/Makefile
+++ b/sound/soc/samsung/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_SND_SAMSUNG_I2S) += snd-soc-i2s.o
 # S3C24XX Machine Support
 snd-soc-jive-wm8750-objs := jive_wm8750.o
 snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o
-snd-soc-neo1973-gta02-wm8753-objs := neo1973_gta02_wm8753.o
 snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o
 snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.o
 snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o
@@ -38,7 +37,6 @@ snd-soc-smdk-spdif-objs := smdk_spdif.o
 
 obj-$(CONFIG_SND_SOC_SAMSUNG_JIVE_WM8750) += snd-soc-jive-wm8750.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
-obj-$(CONFIG_SND_SOC_SAMSUNG_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_LN2440SBC_ALC650) += snd-soc-ln2440sbc-alc650.o
 obj-$(CONFIG_SND_SOC_SAMSUNG_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o
diff --git a/sound/soc/samsung/ac97.c b/sound/soc/samsung/ac97.c
index 4770a9550341..f97110e72e85 100644
--- a/sound/soc/samsung/ac97.c
+++ b/sound/soc/samsung/ac97.c
@@ -12,24 +12,24 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/init.h>
-#include <linux/module.h>
 #include <linux/io.h>
 #include <linux/delay.h>
 #include <linux/clk.h>
 
 #include <sound/soc.h>
 
-#include <plat/regs-ac97.h>
 #include <mach/dma.h>
+#include <plat/regs-ac97.h>
 #include <plat/audio.h>
 
 #include "dma.h"
-#include "ac97.h"
 
 #define AC_CMD_ADDR(x) (x << 16)
 #define AC_CMD_DATA(x) (x & 0xffff)
 
+#define S3C_AC97_DAI_PCM 0
+#define S3C_AC97_DAI_MIC 1
+
 struct s3c_ac97_info {
         struct clk         *ac97_clk;
         void __iomem       *regs;
diff --git a/sound/soc/samsung/ac97.h b/sound/soc/samsung/ac97.h
deleted file mode 100644
index 0d0e1b511457..000000000000
--- a/sound/soc/samsung/ac97.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/* sound/soc/samsung/ac97.h
- *
- * ALSA SoC Audio Layer - S3C AC97 Controller driver
- *      Evolved from s3c2443-ac97.h
- *
- * Copyright (c) 2010 Samsung Electronics Co. Ltd
- *      Author: Jaswinder Singh <jassi.brar@samsung.com>
- *      Credits: Graeme Gregory, Sean Choi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __S3C_AC97_H_
-#define __S3C_AC97_H_
-
-#define S3C_AC97_DAI_PCM 0
-#define S3C_AC97_DAI_MIC 1
-
-#endif /* __S3C_AC97_H_ */
diff --git a/sound/soc/samsung/dma.c b/sound/soc/samsung/dma.c
index 21240198c5d6..5cb3b880f0d5 100644
--- a/sound/soc/samsung/dma.c
+++ b/sound/soc/samsung/dma.c
@@ -14,17 +14,11 @@
  *  option) any later version.
  */
 
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/dma-mapping.h>
 
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <asm/dma.h>
 #include <mach/hardware.h>
@@ -32,6 +26,9 @@
 
 #include "dma.h"
 
+#define ST_RUNNING              (1<<0)
+#define ST_OPENED               (1<<1)
+
 static const struct snd_pcm_hardware dma_hardware = {
         .info                   = SNDRV_PCM_INFO_INTERLEAVED |
                                     SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -313,7 +310,7 @@ dma_pointer(struct snd_pcm_substream *substream)
         /* we seem to be getting the odd error from the pcm library due
          * to out-of-bounds pointers. this is maybe due to the dma engine
          * not having loaded the new values for the channel before being
-         * callled... (todo - fix )
+         * called... (todo - fix )
          */
 
         if (res >= snd_pcm_lib_buffer_bytes(substream)) {
diff --git a/sound/soc/samsung/dma.h b/sound/soc/samsung/dma.h
index f8cd2b4223af..c50659269a40 100644
--- a/sound/soc/samsung/dma.h
+++ b/sound/soc/samsung/dma.h
@@ -12,9 +12,6 @@
 #ifndef _S3C_AUDIO_H
 #define _S3C_AUDIO_H
 
-#define ST_RUNNING              (1<<0)
-#define ST_OPENED               (1<<1)
-
 struct s3c_dma_params {
         struct s3c2410_dma_client *client;      /* stream identifier */
         int channel;                            /* Channel ID */
@@ -22,9 +19,4 @@ struct s3c_dma_params {
         int dma_size;                   /* Size of the DMA transfer */
 };
 
-#define S3C24XX_DAI_I2S                 0
-
-/* platform data */
-extern struct snd_ac97_bus_ops s3c24xx_ac97_ops;
-
 #endif
diff --git a/sound/soc/samsung/goni_wm8994.c b/sound/soc/samsung/goni_wm8994.c
index 34dd9ef1b9c0..f6b3a3ce5919 100644
--- a/sound/soc/samsung/goni_wm8994.c
+++ b/sound/soc/samsung/goni_wm8994.c
@@ -11,21 +11,13 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
 #include <sound/soc.h>
 #include <sound/jack.h>
+
 #include <asm/mach-types.h>
 #include <mach/gpio.h>
-#include <mach/regs-clock.h>
 
-#include <linux/mfd/wm8994/core.h>
-#include <linux/mfd/wm8994/registers.h>
 #include "../codecs/wm8994.h"
-#include "dma.h"
-#include "i2s.h"
 
 #define MACHINE_NAME    0
 #define CPU_VOICE_DAI   1
diff --git a/sound/soc/samsung/h1940_uda1380.c b/sound/soc/samsung/h1940_uda1380.c
index c45f7ce14d61..241f55d00660 100644
--- a/sound/soc/samsung/h1940_uda1380.c
+++ b/sound/soc/samsung/h1940_uda1380.c
@@ -13,25 +13,16 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
 #include <linux/gpio.h>
 
 #include <sound/soc.h>
-#include <sound/uda1380.h>
 #include <sound/jack.h>
 
 #include <plat/regs-iis.h>
-
 #include <mach/h1940-latch.h>
-
 #include <asm/mach-types.h>
 
-#include "dma.h"
 #include "s3c24xx-i2s.h"
-#include "../codecs/uda1380.h"
 
 static unsigned int rates[] = {
         11025,
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index d00ac3a7102c..ffa09b3b2caa 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -15,9 +15,8 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <plat/audio.h>
 
diff --git a/sound/soc/samsung/jive_wm8750.c b/sound/soc/samsung/jive_wm8750.c
index 08802520e014..3b53ad54bc33 100644
--- a/sound/soc/samsung/jive_wm8750.c
+++ b/sound/soc/samsung/jive_wm8750.c
@@ -11,22 +11,11 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/soc.h>
 
 #include <asm/mach-types.h>
 
-#include "dma.h"
 #include "s3c2412-i2s.h"
-
 #include "../codecs/wm8750.h"
 
 static const struct snd_soc_dapm_route audio_map[] = {
diff --git a/sound/soc/samsung/lm4857.h b/sound/soc/samsung/lm4857.h
deleted file mode 100644
index 0cf5b7011d6f..000000000000
--- a/sound/soc/samsung/lm4857.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * lm4857.h  --  ALSA Soc Audio Layer
- *
- * Copyright 2007 Wolfson Microelectronics PLC.
- * Author: Graeme Gregory
- *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  Revision history
- *    18th Jun 2007   Initial version.
- */
-
-#ifndef LM4857_H_
-#define LM4857_H_
-
-/* The register offsets in the cache array */
-#define LM4857_MVOL 0
-#define LM4857_LVOL 1
-#define LM4857_RVOL 2
-#define LM4857_CTRL 3
-
-/* the shifts required to set these bits */
-#define LM4857_3D 5
-#define LM4857_WAKEUP 5
-#define LM4857_EPGAIN 4
-
-#endif /*LM4857_H_*/
-
diff --git a/sound/soc/samsung/ln2440sbc_alc650.c b/sound/soc/samsung/ln2440sbc_alc650.c
index a2bb34def740..bd91c19a6c08 100644
--- a/sound/soc/samsung/ln2440sbc_alc650.c
+++ b/sound/soc/samsung/ln2440sbc_alc650.c
@@ -16,15 +16,8 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include "dma.h"
-#include "ac97.h"
-
 static struct snd_soc_card ln2440sbc;
 
 static struct snd_soc_dai_link ln2440sbc_dai[] = {
diff --git a/sound/soc/samsung/neo1973_gta02_wm8753.c b/sound/soc/samsung/neo1973_gta02_wm8753.c
deleted file mode 100644
index 0d0ae2b9eef6..000000000000
--- a/sound/soc/samsung/neo1973_gta02_wm8753.c
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- * neo1973_gta02_wm8753.c  --  SoC audio for Openmoko Freerunner(GTA02)
- *
- * Copyright 2007 Openmoko Inc
- * Author: Graeme Gregory <graeme@openmoko.org>
- * Copyright 2007 Wolfson Microelectronics PLC.
- * Author: Graeme Gregory <linux@wolfsonmicro.com>
- * Copyright 2009 Wolfson Microelectronics
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-
-#include <plat/regs-iis.h>
-
-#include <mach/regs-clock.h>
-#include <asm/io.h>
-#include <mach/gta02.h>
-#include "../codecs/wm8753.h"
-#include "dma.h"
-#include "s3c24xx-i2s.h"
-
-static struct snd_soc_card neo1973_gta02;
-
-static int neo1973_gta02_hifi_hw_params(struct snd_pcm_substream *substream,
-        struct snd_pcm_hw_params *params)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *codec_dai = rtd->codec_dai;
-        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
-        unsigned int pll_out = 0, bclk = 0;
-        int ret = 0;
-        unsigned long iis_clkrate;
-
-        iis_clkrate = s3c24xx_i2s_get_clockrate();
-
-        switch (params_rate(params)) {
-        case 8000:
-        case 16000:
-                pll_out = 12288000;
-                break;
-        case 48000:
-                bclk = WM8753_BCLK_DIV_4;
-                pll_out = 12288000;
-                break;
-        case 96000:
-                bclk = WM8753_BCLK_DIV_2;
-                pll_out = 12288000;
-                break;
-        case 11025:
-                bclk = WM8753_BCLK_DIV_16;
-                pll_out = 11289600;
-                break;
-        case 22050:
-                bclk = WM8753_BCLK_DIV_8;
-                pll_out = 11289600;
-                break;
-        case 44100:
-                bclk = WM8753_BCLK_DIV_4;
-                pll_out = 11289600;
-                break;
-        case 88200:
-                bclk = WM8753_BCLK_DIV_2;
-                pll_out = 11289600;
-                break;
-        }
-
-        /* set codec DAI configuration */
-        ret = snd_soc_dai_set_fmt(codec_dai,
-                SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-                SND_SOC_DAIFMT_CBM_CFM);
-        if (ret < 0)
-                return ret;
-
-        /* set cpu DAI configuration */
-        ret = snd_soc_dai_set_fmt(cpu_dai,
-                SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-                SND_SOC_DAIFMT_CBM_CFM);
-        if (ret < 0)
-                return ret;
-
-        /* set the codec system clock for DAC and ADC */
-        ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out,
-                SND_SOC_CLOCK_IN);
-        if (ret < 0)
-                return ret;
-
-        /* set MCLK division for sample rate */
-        ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
-                S3C2410_IISMOD_32FS);
-        if (ret < 0)
-                return ret;
-
-        /* set codec BCLK division for sample rate */
-        ret = snd_soc_dai_set_clkdiv(codec_dai,
-                                        WM8753_BCLKDIV, bclk);
-        if (ret < 0)
-                return ret;
-
-        /* set prescaler division for sample rate */
-        ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
-                S3C24XX_PRESCALE(4, 4));
-        if (ret < 0)
-                return ret;
-
-        /* codec PLL input is PCLK/4 */
-        ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0,
-                iis_clkrate / 4, pll_out);
-        if (ret < 0)
-                return ret;
-
-        return 0;
-}
-
-static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *codec_dai = rtd->codec_dai;
-
-        /* disable the PLL */
-        return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0);
-}
-
-/*
- * Neo1973 WM8753 HiFi DAI opserations.
- */
-static struct snd_soc_ops neo1973_gta02_hifi_ops = {
-        .hw_params = neo1973_gta02_hifi_hw_params,
-        .hw_free = neo1973_gta02_hifi_hw_free,
-};
-
-static int neo1973_gta02_voice_hw_params(
-        struct snd_pcm_substream *substream,
-        struct snd_pcm_hw_params *params)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *codec_dai = rtd->codec_dai;
-        unsigned int pcmdiv = 0;
-        int ret = 0;
-        unsigned long iis_clkrate;
-
-        iis_clkrate = s3c24xx_i2s_get_clockrate();
-
-        if (params_rate(params) != 8000)
-                return -EINVAL;
-        if (params_channels(params) != 1)
-                return -EINVAL;
-
-        pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */
-
-        /* todo: gg check mode (DSP_B) against CSR datasheet */
-        /* set codec DAI configuration */
-        ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B |
-                SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
-        if (ret < 0)
-                return ret;
-
-        /* set the codec system clock for DAC and ADC */
-        ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK,
-                12288000, SND_SOC_CLOCK_IN);
-        if (ret < 0)
-                return ret;
-
-        /* set codec PCM division for sample rate */
-        ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV,
-                                        pcmdiv);
-        if (ret < 0)
-                return ret;
-
-        /* configure and enable PLL for 12.288MHz output */
-        ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0,
-                iis_clkrate / 4, 12288000);
-        if (ret < 0)
-                return ret;
-
-        return 0;
-}
-
-static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream)
-{
-        struct snd_soc_pcm_runtime *rtd = substream->private_data;
-        struct snd_soc_dai *codec_dai = rtd->codec_dai;
-
-        /* disable the PLL */
-        return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0);
-}
-
-static struct snd_soc_ops neo1973_gta02_voice_ops = {
-        .hw_params = neo1973_gta02_voice_hw_params,
-        .hw_free = neo1973_gta02_voice_hw_free,
-};
-
-#define LM4853_AMP 1
-#define LM4853_SPK 2
-
-static u8 lm4853_state;
-
-/* This has no effect, it exists only to maintain compatibility with
- * existing ALSA state files.
- */
-static int lm4853_set_state(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        int val = ucontrol->value.integer.value[0];
-
-        if (val)
-                lm4853_state |= LM4853_AMP;
-        else
-                lm4853_state &= ~LM4853_AMP;
-
-        return 0;
-}
-
-static int lm4853_get_state(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP;
-
-        return 0;
-}
-
-static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        int val = ucontrol->value.integer.value[0];
-
-        if (val) {
-                lm4853_state |= LM4853_SPK;
-                gpio_set_value(GTA02_GPIO_HP_IN, 0);
-        } else {
-                lm4853_state &= ~LM4853_SPK;
-                gpio_set_value(GTA02_GPIO_HP_IN, 1);
-        }
-
-        return 0;
-}
-
-static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1;
-
-        return 0;
-}
-
-static int lm4853_event(struct snd_soc_dapm_widget *w,
-                        struct snd_kcontrol *k,
-                        int event)
-{
-        gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(event));
-
-        return 0;
-}
-
-static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
-        SND_SOC_DAPM_SPK("Stereo Out", lm4853_event),
-        SND_SOC_DAPM_LINE("GSM Line Out", NULL),
-        SND_SOC_DAPM_LINE("GSM Line In", NULL),
-        SND_SOC_DAPM_MIC("Headset Mic", NULL),
-        SND_SOC_DAPM_MIC("Handset Mic", NULL),
-        SND_SOC_DAPM_SPK("Handset Spk", NULL),
-};
-
-
-/* example machine audio_mapnections */
-static const struct snd_soc_dapm_route audio_map[] = {
-
-        /* Connections to the lm4853 amp */
-        {"Stereo Out", NULL, "LOUT1"},
-        {"Stereo Out", NULL, "ROUT1"},
-
-        /* Connections to the GSM Module */
-        {"GSM Line Out", NULL, "MONO1"},
-        {"GSM Line Out", NULL, "MONO2"},
-        {"RXP", NULL, "GSM Line In"},
-        {"RXN", NULL, "GSM Line In"},
-
-        /* Connections to Headset */
-        {"MIC1", NULL, "Mic Bias"},
-        {"Mic Bias", NULL, "Headset Mic"},
-
-        /* Call Mic */
-        {"MIC2", NULL, "Mic Bias"},
-        {"MIC2N", NULL, "Mic Bias"},
-        {"Mic Bias", NULL, "Handset Mic"},
-
-        /* Call Speaker */
-        {"Handset Spk", NULL, "LOUT2"},
-        {"Handset Spk", NULL, "ROUT2"},
-
-        /* Connect the ALC pins */
-        {"ACIN", NULL, "ACOP"},
-};
-
-static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = {
-        SOC_DAPM_PIN_SWITCH("Stereo Out"),
-        SOC_DAPM_PIN_SWITCH("GSM Line Out"),
-        SOC_DAPM_PIN_SWITCH("GSM Line In"),
-        SOC_DAPM_PIN_SWITCH("Headset Mic"),
-        SOC_DAPM_PIN_SWITCH("Handset Mic"),
-        SOC_DAPM_PIN_SWITCH("Handset Spk"),
-
-        /* This has no effect, it exists only to maintain compatibility with
-         * existing ALSA state files.
-         */
-        SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0,
-                lm4853_get_state,
-                lm4853_set_state),
-        SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0,
-                lm4853_get_spk,
-                lm4853_set_spk),
-};
-
-/*
- * This is an example machine initialisation for a wm8753 connected to a
- * neo1973 GTA02.
- */
-static int neo1973_gta02_wm8753_init(struct snd_soc_pcm_runtime *rtd)
-{
-        struct snd_soc_codec *codec = rtd->codec;
-        struct snd_soc_dapm_context *dapm = &codec->dapm;
-        int err;
-
-        /* set up NC codec pins */
-        snd_soc_dapm_nc_pin(dapm, "OUT3");
-        snd_soc_dapm_nc_pin(dapm, "OUT4");
-        snd_soc_dapm_nc_pin(dapm, "LINE1");
-        snd_soc_dapm_nc_pin(dapm, "LINE2");
-
-        /* Add neo1973 gta02 specific widgets */
-        snd_soc_dapm_new_controls(dapm, wm8753_dapm_widgets,
-                                  ARRAY_SIZE(wm8753_dapm_widgets));
-
-        /* add neo1973 gta02 specific controls */
-        err = snd_soc_add_controls(codec, wm8753_neo1973_gta02_controls,
-                ARRAY_SIZE(wm8753_neo1973_gta02_controls));
-
-        if (err < 0)
-                return err;
-
-        /* set up neo1973 gta02 specific audio path audio_map */
-        snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
-        /* set endpoints to default off mode */
-        snd_soc_dapm_disable_pin(dapm, "Stereo Out");
-        snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-        snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-        snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-        snd_soc_dapm_disable_pin(dapm, "Handset Mic");
-        snd_soc_dapm_disable_pin(dapm, "Handset Spk");
-
-        /* allow audio paths from the GSM modem to run during suspend */
-        snd_soc_dapm_ignore_suspend(dapm, "Stereo Out");
-        snd_soc_dapm_ignore_suspend(dapm, "GSM Line Out");
-        snd_soc_dapm_ignore_suspend(dapm, "GSM Line In");
-        snd_soc_dapm_ignore_suspend(dapm, "Headset Mic");
-        snd_soc_dapm_ignore_suspend(dapm, "Handset Mic");
-        snd_soc_dapm_ignore_suspend(dapm, "Handset Spk");
-
-        snd_soc_dapm_sync(dapm);
-
-        return 0;
-}
-
-/*
- * BT Codec DAI
- */
-static struct snd_soc_dai_driver bt_dai = {
-        .name = "bluetooth-dai",
-        .playback = {
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = SNDRV_PCM_RATE_8000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-        .capture = {
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = SNDRV_PCM_RATE_8000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-};
-
-static struct snd_soc_dai_link neo1973_gta02_dai[] = {
-{ /* Hifi Playback - for similatious use with voice below */
-        .name = "WM8753",
-        .stream_name = "WM8753 HiFi",
-        .cpu_dai_name = "s3c24xx-iis",
-        .codec_dai_name = "wm8753-hifi",
-        .init = neo1973_gta02_wm8753_init,
-        .platform_name = "samsung-audio",
-        .codec_name = "wm8753-codec.0-001a",
-        .ops = &neo1973_gta02_hifi_ops,
-},
-{ /* Voice via BT */
-        .name = "Bluetooth",
-        .stream_name = "Voice",
-        .cpu_dai_name = "bluetooth-dai",
-        .codec_dai_name = "wm8753-voice",
-        .ops = &neo1973_gta02_voice_ops,
-        .codec_name = "wm8753-codec.0-001a",
-        .platform_name = "samsung-audio",
-},
-};
-
-static struct snd_soc_card neo1973_gta02 = {
-        .name = "neo1973-gta02",
-        .dai_link = neo1973_gta02_dai,
-        .num_links = ARRAY_SIZE(neo1973_gta02_dai),
-};
-
-static struct platform_device *neo1973_gta02_snd_device;
-
-static int __init neo1973_gta02_init(void)
-{
-        int ret;
-
-        if (!machine_is_neo1973_gta02()) {
-                printk(KERN_INFO
-                       "Only GTA02 is supported by this ASoC driver\n");
-                return -ENODEV;
-        }
-
-        neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1);
-        if (!neo1973_gta02_snd_device)
-                return -ENOMEM;
-
-        /* register bluetooth DAI here */
-        ret = snd_soc_register_dai(&neo1973_gta02_snd_device->dev, &bt_dai);
-        if (ret)
-                goto err_put_device;
-
-        platform_set_drvdata(neo1973_gta02_snd_device, &neo1973_gta02);
-        ret = platform_device_add(neo1973_gta02_snd_device);
-
-        if (ret)
-                goto err_unregister_dai;
-
-        /* Initialise GPIOs used by amp */
-        ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN");
-        if (ret) {
-                pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_HP_IN);
-                goto err_del_device;
-        }
-
-        ret = gpio_direction_output(GTA02_GPIO_HP_IN, 1);
-        if (ret) {
-                pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN);
-                goto err_free_gpio_hp_in;
-        }
-
-        ret = gpio_request(GTA02_GPIO_AMP_SHUT, "GTA02_AMP_SHUT");
-        if (ret) {
-                pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_AMP_SHUT);
-                goto err_free_gpio_hp_in;
-        }
-
-        ret = gpio_direction_output(GTA02_GPIO_AMP_SHUT, 1);
-        if (ret) {
-                pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_AMP_SHUT);
-                goto err_free_gpio_amp_shut;
-        }
-
-        return 0;
-
-err_free_gpio_amp_shut:
-        gpio_free(GTA02_GPIO_AMP_SHUT);
-err_free_gpio_hp_in:
-        gpio_free(GTA02_GPIO_HP_IN);
-err_del_device:
-        platform_device_del(neo1973_gta02_snd_device);
-err_unregister_dai:
-        snd_soc_unregister_dai(&neo1973_gta02_snd_device->dev);
-err_put_device:
-        platform_device_put(neo1973_gta02_snd_device);
-        return ret;
-}
-module_init(neo1973_gta02_init);
-
-static void __exit neo1973_gta02_exit(void)
-{
-        snd_soc_unregister_dai(&neo1973_gta02_snd_device->dev);
-        platform_device_unregister(neo1973_gta02_snd_device);
-        gpio_free(GTA02_GPIO_HP_IN);
-        gpio_free(GTA02_GPIO_AMP_SHUT);
-}
-module_exit(neo1973_gta02_exit);
-
-/* Module information */
-MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org");
-MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 GTA02");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c
index d20815d5ab2e..78bfdb3f5d7e 100644
--- a/sound/soc/samsung/neo1973_wm8753.c
+++ b/sound/soc/samsung/neo1973_wm8753.c
@@ -1,57 +1,32 @@
 /*
- * neo1973_wm8753.c  --  SoC audio for Neo1973
+ * neo1973_wm8753.c  --  SoC audio for Openmoko Neo1973 and Freerunner devices
  *
+ * Copyright 2007 Openmoko Inc
+ * Author: Graeme Gregory <graeme@openmoko.org>
  * Copyright 2007 Wolfson Microelectronics PLC.
  * Author: Graeme Gregory
  *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ * Copyright 2009 Wolfson Microelectronics
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
- *
  */
 
 #include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/timer.h>
-#include <linux/interrupt.h>
 #include <linux/platform_device.h>
-#include <linux/i2c.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
+#include <linux/gpio.h>
+
 #include <sound/soc.h>
-#include <sound/tlv.h>
 
 #include <asm/mach-types.h>
-#include <asm/hardware/scoop.h>
-#include <mach/regs-clock.h>
-#include <mach/regs-gpio.h>
-#include <mach/hardware.h>
-#include <linux/io.h>
-#include <mach/spi-gpio.h>
-
 #include <plat/regs-iis.h>
+#include <mach/gta02.h>
 
 #include "../codecs/wm8753.h"
-#include "lm4857.h"
-#include "dma.h"
 #include "s3c24xx-i2s.h"
 
-/* define the scenarios */
-#define NEO_AUDIO_OFF                   0
-#define NEO_GSM_CALL_AUDIO_HANDSET      1
-#define NEO_GSM_CALL_AUDIO_HEADSET      2
-#define NEO_GSM_CALL_AUDIO_BLUETOOTH    3
-#define NEO_STEREO_TO_SPEAKERS          4
-#define NEO_STEREO_TO_HEADPHONES        5
-#define NEO_CAPTURE_HANDSET             6
-#define NEO_CAPTURE_HEADSET             7
-#define NEO_CAPTURE_BLUETOOTH           8
-
-static struct snd_soc_card neo1973;
-static struct i2c_client *i2c;
-
 static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream,
         struct snd_pcm_hw_params *params)
 {
@@ -62,8 +37,6 @@ static int neo1973_hifi_hw_params(struct snd_pcm_substream *substream,
         int ret = 0;
         unsigned long iis_clkrate;
 
-        pr_debug("Entered %s\n", __func__);
-
         iis_clkrate = s3c24xx_i2s_get_clockrate();
 
         switch (params_rate(params)) {
@@ -148,8 +121,6 @@ static int neo1973_hifi_hw_free(struct snd_pcm_substream *substream)
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 
-        pr_debug("Entered %s\n", __func__);
-
         /* disable the PLL */
         return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0, 0);
 }
@@ -171,8 +142,6 @@ static int neo1973_voice_hw_params(struct snd_pcm_substream *substream,
         int ret = 0;
         unsigned long iis_clkrate;
 
-        pr_debug("Entered %s\n", __func__);
-
         iis_clkrate = s3c24xx_i2s_get_clockrate();
 
         if (params_rate(params) != 8000)
@@ -214,8 +183,6 @@ static int neo1973_voice_hw_free(struct snd_pcm_substream *substream)
         struct snd_soc_pcm_runtime *rtd = substream->private_data;
         struct snd_soc_dai *codec_dai = rtd->codec_dai;
 
-        pr_debug("Entered %s\n", __func__);
-
         /* disable the PLL */
         return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0, 0);
 }
@@ -225,335 +192,232 @@ static struct snd_soc_ops neo1973_voice_ops = {
         .hw_free = neo1973_voice_hw_free,
 };
 
-static int neo1973_scenario;
-
-static int neo1973_get_scenario(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        ucontrol->value.integer.value[0] = neo1973_scenario;
-        return 0;
-}
-
-static int set_scenario_endpoints(struct snd_soc_codec *codec, int scenario)
-{
-        struct snd_soc_dapm_context *dapm = &codec->dapm;
-
-        pr_debug("Entered %s\n", __func__);
-
-        switch (neo1973_scenario) {
-        case NEO_AUDIO_OFF:
-                snd_soc_dapm_disable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        case NEO_GSM_CALL_AUDIO_HANDSET:
-                snd_soc_dapm_enable_pin(dapm, "Audio Out");
-                snd_soc_dapm_enable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_enable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_enable_pin(dapm, "Call Mic");
-                break;
-        case NEO_GSM_CALL_AUDIO_HEADSET:
-                snd_soc_dapm_enable_pin(dapm, "Audio Out");
-                snd_soc_dapm_enable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_enable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_enable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        case NEO_GSM_CALL_AUDIO_BLUETOOTH:
-                snd_soc_dapm_disable_pin(dapm, "Audio Out");
-                snd_soc_dapm_enable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_enable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        case NEO_STEREO_TO_SPEAKERS:
-                snd_soc_dapm_enable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        case NEO_STEREO_TO_HEADPHONES:
-                snd_soc_dapm_enable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        case NEO_CAPTURE_HANDSET:
-                snd_soc_dapm_disable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_enable_pin(dapm, "Call Mic");
-                break;
-        case NEO_CAPTURE_HEADSET:
-                snd_soc_dapm_disable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_enable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        case NEO_CAPTURE_BLUETOOTH:
-                snd_soc_dapm_disable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-                break;
-        default:
-                snd_soc_dapm_disable_pin(dapm, "Audio Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
-                snd_soc_dapm_disable_pin(dapm, "GSM Line In");
-                snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-                snd_soc_dapm_disable_pin(dapm, "Call Mic");
-        }
+/* Shared routes and controls */
 
-        snd_soc_dapm_sync(dapm);
+static const struct snd_soc_dapm_widget neo1973_wm8753_dapm_widgets[] = {
+        SND_SOC_DAPM_LINE("GSM Line Out", NULL),
+        SND_SOC_DAPM_LINE("GSM Line In", NULL),
+        SND_SOC_DAPM_MIC("Headset Mic", NULL),
+        SND_SOC_DAPM_MIC("Handset Mic", NULL),
+};
 
-        return 0;
-}
+static const struct snd_soc_dapm_route neo1973_wm8753_routes[] = {
+        /* Connections to the GSM Module */
+        {"GSM Line Out", NULL, "MONO1"},
+        {"GSM Line Out", NULL, "MONO2"},
+        {"RXP", NULL, "GSM Line In"},
+        {"RXN", NULL, "GSM Line In"},
 
-static int neo1973_set_scenario(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+        /* Connections to Headset */
+        {"MIC1", NULL, "Mic Bias"},
+        {"Mic Bias", NULL, "Headset Mic"},
 
-        pr_debug("Entered %s\n", __func__);
+        /* Call Mic */
+        {"MIC2", NULL, "Mic Bias"},
+        {"MIC2N", NULL, "Mic Bias"},
+        {"Mic Bias", NULL, "Handset Mic"},
 
-        if (neo1973_scenario == ucontrol->value.integer.value[0])
-                return 0;
+        /* Connect the ALC pins */
+        {"ACIN", NULL, "ACOP"},
+};
 
-        neo1973_scenario = ucontrol->value.integer.value[0];
-        set_scenario_endpoints(codec, neo1973_scenario);
-        return 1;
-}
+static const struct snd_kcontrol_new neo1973_wm8753_controls[] = {
+        SOC_DAPM_PIN_SWITCH("GSM Line Out"),
+        SOC_DAPM_PIN_SWITCH("GSM Line In"),
+        SOC_DAPM_PIN_SWITCH("Headset Mic"),
+        SOC_DAPM_PIN_SWITCH("Handset Mic"),
+};
 
-static u8 lm4857_regs[4] = {0x00, 0x40, 0x80, 0xC0};
+/* GTA02 specific routes and controlls */
 
-static void lm4857_write_regs(void)
-{
-        pr_debug("Entered %s\n", __func__);
+#ifdef CONFIG_MACH_NEO1973_GTA02
 
-        if (i2c_master_send(i2c, lm4857_regs, 4) != 4)
-                printk(KERN_ERR "lm4857: i2c write failed\n");
-}
+static int gta02_speaker_enabled;
 
-static int lm4857_get_reg(struct snd_kcontrol *kcontrol,
+static int lm4853_set_spk(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
-        struct soc_mixer_control *mc =
-                (struct soc_mixer_control *)kcontrol->private_value;
-        int reg = mc->reg;
-        int shift = mc->shift;
-        int mask = mc->max;
+        gta02_speaker_enabled = ucontrol->value.integer.value[0];
 
-        pr_debug("Entered %s\n", __func__);
+        gpio_set_value(GTA02_GPIO_HP_IN, !gta02_speaker_enabled);
 
-        ucontrol->value.integer.value[0] = (lm4857_regs[reg] >> shift) & mask;
         return 0;
 }
 
-static int lm4857_set_reg(struct snd_kcontrol *kcontrol,
+static int lm4853_get_spk(struct snd_kcontrol *kcontrol,
         struct snd_ctl_elem_value *ucontrol)
 {
-        struct soc_mixer_control *mc =
-                (struct soc_mixer_control *)kcontrol->private_value;
-        int reg = mc->reg;
-        int shift = mc->shift;
-        int mask = mc->max;
-
-        if (((lm4857_regs[reg] >> shift) & mask) ==
-                ucontrol->value.integer.value[0])
-                return 0;
-
-        lm4857_regs[reg] &= ~(mask << shift);
-        lm4857_regs[reg] |= ucontrol->value.integer.value[0] << shift;
-        lm4857_write_regs();
-        return 1;
+        ucontrol->value.integer.value[0] = gta02_speaker_enabled;
+        return 0;
 }
 
-static int lm4857_get_mode(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
+static int lm4853_event(struct snd_soc_dapm_widget *w,
+                        struct snd_kcontrol *k, int event)
 {
-        u8 value = lm4857_regs[LM4857_CTRL] & 0x0F;
-
-        pr_debug("Entered %s\n", __func__);
-
-        if (value)
-                value -= 5;
+        gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(event));
 
-        ucontrol->value.integer.value[0] = value;
         return 0;
 }
 
-static int lm4857_set_mode(struct snd_kcontrol *kcontrol,
-        struct snd_ctl_elem_value *ucontrol)
-{
-        u8 value = ucontrol->value.integer.value[0];
-
-        pr_debug("Entered %s\n", __func__);
-
-        if (value)
-                value += 5;
-
-        if ((lm4857_regs[LM4857_CTRL] & 0x0F) == value)
-                return 0;
-
-        lm4857_regs[LM4857_CTRL] &= 0xF0;
-        lm4857_regs[LM4857_CTRL] |= value;
-        lm4857_write_regs();
-        return 1;
-}
+static const struct snd_soc_dapm_route neo1973_gta02_routes[] = {
+        /* Connections to the amp */
+        {"Stereo Out", NULL, "LOUT1"},
+        {"Stereo Out", NULL, "ROUT1"},
 
-static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = {
-        SND_SOC_DAPM_LINE("Audio Out", NULL),
-        SND_SOC_DAPM_LINE("GSM Line Out", NULL),
-        SND_SOC_DAPM_LINE("GSM Line In", NULL),
-        SND_SOC_DAPM_MIC("Headset Mic", NULL),
-        SND_SOC_DAPM_MIC("Call Mic", NULL),
+        /* Call Speaker */
+        {"Handset Spk", NULL, "LOUT2"},
+        {"Handset Spk", NULL, "ROUT2"},
 };
 
+static const struct snd_kcontrol_new neo1973_gta02_wm8753_controls[] = {
+        SOC_DAPM_PIN_SWITCH("Handset Spk"),
+        SOC_DAPM_PIN_SWITCH("Stereo Out"),
 
-static const struct snd_soc_dapm_route dapm_routes[] = {
-
-        /* Connections to the lm4857 amp */
-        {"Audio Out", NULL, "LOUT1"},
-        {"Audio Out", NULL, "ROUT1"},
-
-        /* Connections to the GSM Module */
-        {"GSM Line Out", NULL, "MONO1"},
-        {"GSM Line Out", NULL, "MONO2"},
-        {"RXP", NULL, "GSM Line In"},
-        {"RXN", NULL, "GSM Line In"},
+        SOC_SINGLE_BOOL_EXT("Amp Spk Switch", 0,
+                lm4853_get_spk,
+                lm4853_set_spk),
+};
 
-        /* Connections to Headset */
-        {"MIC1", NULL, "Mic Bias"},
-        {"Mic Bias", NULL, "Headset Mic"},
+static const struct snd_soc_dapm_widget neo1973_gta02_wm8753_dapm_widgets[] = {
+        SND_SOC_DAPM_SPK("Handset Spk", NULL),
+        SND_SOC_DAPM_SPK("Stereo Out", lm4853_event),
+};
 
-        /* Call Mic */
-        {"MIC2", NULL, "Mic Bias"},
-        {"MIC2N", NULL, "Mic Bias"},
-        {"Mic Bias", NULL, "Call Mic"},
+static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec)
+{
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+        int ret;
 
-        /* Connect the ALC pins */
-        {"ACIN", NULL, "ACOP"},
-};
+        ret = snd_soc_dapm_new_controls(dapm, neo1973_gta02_wm8753_dapm_widgets,
+                        ARRAY_SIZE(neo1973_gta02_wm8753_dapm_widgets));
+        if (ret)
+                return ret;
 
-static const char *lm4857_mode[] = {
-        "Off",
-        "Call Speaker",
-        "Stereo Speakers",
-        "Stereo Speakers + Headphones",
-        "Headphones"
-};
+        ret = snd_soc_dapm_add_routes(dapm, neo1973_gta02_routes,
+                        ARRAY_SIZE(neo1973_gta02_routes));
+        if (ret)
+                return ret;
 
-static const struct soc_enum lm4857_mode_enum[] = {
-        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(lm4857_mode), lm4857_mode),
-};
+        ret = snd_soc_add_controls(codec, neo1973_gta02_wm8753_controls,
+                        ARRAY_SIZE(neo1973_gta02_wm8753_controls));
+        if (ret)
+                return ret;
 
-static const char *neo_scenarios[] = {
-        "Off",
-        "GSM Handset",
-        "GSM Headset",
-        "GSM Bluetooth",
-        "Speakers",
-        "Headphones",
-        "Capture Handset",
-        "Capture Headset",
-        "Capture Bluetooth"
-};
+        snd_soc_dapm_disable_pin(dapm, "Stereo Out");
+        snd_soc_dapm_disable_pin(dapm, "Handset Spk");
+        snd_soc_dapm_ignore_suspend(dapm, "Stereo Out");
+        snd_soc_dapm_ignore_suspend(dapm, "Handset Spk");
 
-static const struct soc_enum neo_scenario_enum[] = {
-        SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(neo_scenarios), neo_scenarios),
-};
+        return 0;
+}
 
-static const DECLARE_TLV_DB_SCALE(stereo_tlv, -4050, 150, 0);
-static const DECLARE_TLV_DB_SCALE(mono_tlv, -3450, 150, 0);
-
-static const struct snd_kcontrol_new wm8753_neo1973_controls[] = {
-        SOC_SINGLE_EXT_TLV("Amp Left Playback Volume", LM4857_LVOL, 0, 31, 0,
-                lm4857_get_reg, lm4857_set_reg, stereo_tlv),
-        SOC_SINGLE_EXT_TLV("Amp Right Playback Volume", LM4857_RVOL, 0, 31, 0,
-                lm4857_get_reg, lm4857_set_reg, stereo_tlv),
-        SOC_SINGLE_EXT_TLV("Amp Mono Playback Volume", LM4857_MVOL, 0, 31, 0,
-                lm4857_get_reg, lm4857_set_reg, mono_tlv),
-        SOC_ENUM_EXT("Amp Mode", lm4857_mode_enum[0],
-                lm4857_get_mode, lm4857_set_mode),
-        SOC_ENUM_EXT("Neo Mode", neo_scenario_enum[0],
-                neo1973_get_scenario, neo1973_set_scenario),
-        SOC_SINGLE_EXT("Amp Spk 3D Playback Switch", LM4857_LVOL, 5, 1, 0,
-                lm4857_get_reg, lm4857_set_reg),
-        SOC_SINGLE_EXT("Amp HP 3d Playback Switch", LM4857_RVOL, 5, 1, 0,
-                lm4857_get_reg, lm4857_set_reg),
-        SOC_SINGLE_EXT("Amp Fast Wakeup Playback Switch", LM4857_CTRL, 5, 1, 0,
-                lm4857_get_reg, lm4857_set_reg),
-        SOC_SINGLE_EXT("Amp Earpiece 6dB Playback Switch", LM4857_CTRL, 4, 1, 0,
-                lm4857_get_reg, lm4857_set_reg),
-};
+#else
+static int neo1973_gta02_wm8753_init(struct snd_soc_code *codec) { return 0; }
+#endif
 
-/*
- * This is an example machine initialisation for a wm8753 connected to a
- * neo1973 II. It is missing logic to detect hp/mic insertions and logic
- * to re-route the audio in such an event.
- */
 static int neo1973_wm8753_init(struct snd_soc_pcm_runtime *rtd)
 {
         struct snd_soc_codec *codec = rtd->codec;
         struct snd_soc_dapm_context *dapm = &codec->dapm;
-        int err;
-
-        pr_debug("Entered %s\n", __func__);
+        int ret;
 
         /* set up NC codec pins */
-        snd_soc_dapm_nc_pin(dapm, "LOUT2");
-        snd_soc_dapm_nc_pin(dapm, "ROUT2");
+        if (machine_is_neo1973_gta01()) {
+                snd_soc_dapm_nc_pin(dapm, "LOUT2");
+                snd_soc_dapm_nc_pin(dapm, "ROUT2");
+        }
         snd_soc_dapm_nc_pin(dapm, "OUT3");
         snd_soc_dapm_nc_pin(dapm, "OUT4");
         snd_soc_dapm_nc_pin(dapm, "LINE1");
         snd_soc_dapm_nc_pin(dapm, "LINE2");
 
         /* Add neo1973 specific widgets */
-        snd_soc_dapm_new_controls(dapm, wm8753_dapm_widgets,
-                                  ARRAY_SIZE(wm8753_dapm_widgets));
-
-        /* set endpoints to default mode */
-        set_scenario_endpoints(codec, NEO_AUDIO_OFF);
+        ret = snd_soc_dapm_new_controls(dapm, neo1973_wm8753_dapm_widgets,
+                        ARRAY_SIZE(neo1973_wm8753_dapm_widgets));
+        if (ret)
+                return ret;
 
         /* add neo1973 specific controls */
-        err = snd_soc_add_controls(codec, wm8753_neo1973_controls,
-                                ARRAY_SIZE(8753_neo1973_controls));
-        if (err < 0)
-                return err;
+        ret = snd_soc_add_controls(codec, neo1973_wm8753_controls,
+                        ARRAY_SIZE(neo1973_wm8753_controls));
+        if (ret)
+                return ret;
 
         /* set up neo1973 specific audio routes */
-        err = snd_soc_dapm_add_routes(dapm, dapm_routes,
-                                      ARRAY_SIZE(dapm_routes));
+        ret = snd_soc_dapm_add_routes(dapm, neo1973_wm8753_routes,
+                        ARRAY_SIZE(neo1973_wm8753_routes));
+        if (ret)
+                return ret;
+
+        /* set endpoints to default off mode */
+        snd_soc_dapm_disable_pin(dapm, "GSM Line Out");
+        snd_soc_dapm_disable_pin(dapm, "GSM Line In");
+        snd_soc_dapm_disable_pin(dapm, "Headset Mic");
+        snd_soc_dapm_disable_pin(dapm, "Handset Mic");
+
+        /* allow audio paths from the GSM modem to run during suspend */
+        snd_soc_dapm_ignore_suspend(dapm, "GSM Line Out");
+        snd_soc_dapm_ignore_suspend(dapm, "GSM Line In");
+        snd_soc_dapm_ignore_suspend(dapm, "Headset Mic");
+        snd_soc_dapm_ignore_suspend(dapm, "Handset Mic");
+
+        if (machine_is_neo1973_gta02()) {
+                ret = neo1973_gta02_wm8753_init(codec);
+                if (ret)
+                        return ret;
+        }
 
         snd_soc_dapm_sync(dapm);
+
         return 0;
 }
 
-/*
- * BT Codec DAI
- */
-static struct snd_soc_dai bt_dai = {
-        .name = "bluetooth-dai",
-        .playback = {
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = SNDRV_PCM_RATE_8000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-        .capture = {
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = SNDRV_PCM_RATE_8000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+/* GTA01 specific controlls */
+
+#ifdef CONFIG_MACH_NEO1973_GTA01
+
+static const struct snd_soc_dapm_route neo1973_lm4857_routes[] = {
+        {"Amp IN", NULL, "ROUT1"},
+        {"Amp IN", NULL, "LOUT1"},
+
+        {"Handset Spk", NULL, "Amp EP"},
+        {"Stereo Out", NULL, "Amp LS"},
+        {"Headphone", NULL, "Amp HP"},
+};
+
+static const struct snd_soc_dapm_widget neo1973_lm4857_dapm_widgets[] = {
+        SND_SOC_DAPM_SPK("Handset Spk", NULL),
+        SND_SOC_DAPM_SPK("Stereo Out", NULL),
+        SND_SOC_DAPM_HP("Headphone", NULL),
 };
 
+static int neo1973_lm4857_init(struct snd_soc_dapm_context *dapm)
+{
+        int ret;
+
+        ret = snd_soc_dapm_new_controls(dapm, neo1973_lm4857_dapm_widgets,
+                        ARRAY_SIZE(neo1973_lm4857_dapm_widgets));
+        if (ret)
+                return ret;
+
+        ret = snd_soc_dapm_add_routes(dapm, neo1973_lm4857_routes,
+                        ARRAY_SIZE(neo1973_lm4857_routes));
+        if (ret)
+                return ret;
+
+        snd_soc_dapm_ignore_suspend(dapm, "Stereo Out");
+        snd_soc_dapm_ignore_suspend(dapm, "Handset Spk");
+        snd_soc_dapm_ignore_suspend(dapm, "Headphone");
+
+        snd_soc_dapm_sync(dapm);
+
+        return 0;
+}
+
+#else
+static int neo1973_lm4857_init(struct snd_soc_dapm_context *dapm) { return 0; };
+#endif
+
 static struct snd_soc_dai_link neo1973_dai[] = {
 { /* Hifi Playback - for similatious use with voice below */
         .name = "WM8753",
@@ -569,90 +433,49 @@ static struct snd_soc_dai_link neo1973_dai[] = {
         .name = "Bluetooth",
         .stream_name = "Voice",
         .platform_name = "samsung-audio",
-        .cpu_dai_name = "bluetooth-dai",
+        .cpu_dai_name = "dfbmcs320-pcm",
         .codec_dai_name = "wm8753-voice",
         .codec_name = "wm8753-codec.0-001a",
         .ops = &neo1973_voice_ops,
 },
 };
 
-static struct snd_soc_card neo1973 = {
-        .name = "neo1973",
-        .dai_link = neo1973_dai,
-        .num_links = ARRAY_SIZE(neo1973_dai),
+static struct snd_soc_aux_dev neo1973_aux_devs[] = {
+        {
+                .name = "dfbmcs320",
+                .codec_name = "dfbmcs320.0",
+        },
+        {
+                .name = "lm4857",
+                .codec_name = "lm4857.0-007c",
+                .init = neo1973_lm4857_init,
+        },
 };
 
-static int lm4857_i2c_probe(struct i2c_client *client,
-                            const struct i2c_device_id *id)
-{
-        pr_debug("Entered %s\n", __func__);
-
-        i2c = client;
-
-        lm4857_write_regs();
-        return 0;
-}
-
-static int lm4857_i2c_remove(struct i2c_client *client)
-{
-        pr_debug("Entered %s\n", __func__);
-
-        i2c = NULL;
-
-        return 0;
-}
-
-static u8 lm4857_state;
-
-static int lm4857_suspend(struct i2c_client *dev, pm_message_t state)
-{
-        pr_debug("Entered %s\n", __func__);
-
-        dev_dbg(&dev->dev, "lm4857_suspend\n");
-        lm4857_state = lm4857_regs[LM4857_CTRL] & 0xf;
-        if (lm4857_state) {
-                lm4857_regs[LM4857_CTRL] &= 0xf0;
-                lm4857_write_regs();
-        }
-        return 0;
-}
-
-static int lm4857_resume(struct i2c_client *dev)
-{
-        pr_debug("Entered %s\n", __func__);
-
-        if (lm4857_state) {
-                lm4857_regs[LM4857_CTRL] |= (lm4857_state & 0x0f);
-                lm4857_write_regs();
-        }
-        return 0;
-}
-
-static void lm4857_shutdown(struct i2c_client *dev)
-{
-        pr_debug("Entered %s\n", __func__);
-
-        dev_dbg(&dev->dev, "lm4857_shutdown\n");
-        lm4857_regs[LM4857_CTRL] &= 0xf0;
-        lm4857_write_regs();
-}
+static struct snd_soc_codec_conf neo1973_codec_conf[] = {
+        {
+                .dev_name = "lm4857.0-007c",
+                .name_prefix = "Amp",
+        },
+};
 
-static const struct i2c_device_id lm4857_i2c_id[] = {
-        { "neo1973_lm4857", 0 },
-        { }
+#ifdef CONFIG_MACH_NEO1973_GTA02
+static const struct gpio neo1973_gta02_gpios[] = {
+        { GTA02_GPIO_HP_IN, GPIOF_OUT_INIT_HIGH, "GTA02_HP_IN" },
+        { GTA02_GPIO_AMP_SHUT, GPIOF_OUT_INIT_HIGH, "GTA02_AMP_SHUT" },
 };
+#else
+static const struct gpio neo1973_gta02_gpios[] = {};
+#endif
 
-static struct i2c_driver lm4857_i2c_driver = {
-        .driver = {
-                .name = "LM4857 I2C Amp",
-                .owner = THIS_MODULE,
-        },
-        .suspend =        lm4857_suspend,
-        .resume =         lm4857_resume,
-        .shutdown =       lm4857_shutdown,
-        .probe =          lm4857_i2c_probe,
-        .remove =         lm4857_i2c_remove,
-        .id_table =       lm4857_i2c_id,
+static struct snd_soc_card neo1973 = {
+        .name = "neo1973",
+        .dai_link = neo1973_dai,
+        .num_links = ARRAY_SIZE(neo1973_dai),
+        .aux_dev = neo1973_aux_devs,
+        .num_aux_devs = ARRAY_SIZE(neo1973_aux_devs),
+        .codec_conf = neo1973_codec_conf,
+        .num_configs = ARRAY_SIZE(neo1973_codec_conf),
 };
 
 static struct platform_device *neo1973_snd_device;
@@ -661,46 +484,56 @@ static int __init neo1973_init(void)
 {
         int ret;
 
-        pr_debug("Entered %s\n", __func__);
-
-        if (!machine_is_neo1973_gta01()) {
-                printk(KERN_INFO
-                        "Only GTA01 hardware supported by ASoC driver\n");
+        if (!machine_is_neo1973_gta01() && !machine_is_neo1973_gta02())
                 return -ENODEV;
+
+        if (machine_is_neo1973_gta02()) {
+                neo1973.name = "neo1973gta02";
+                neo1973.num_aux_devs = 1;
+
+                ret = gpio_request_array(neo1973_gta02_gpios,
+                                ARRAY_SIZE(neo1973_gta02_gpios));
+                if (ret)
+                        return ret;
         }
 
         neo1973_snd_device = platform_device_alloc("soc-audio", -1);
-        if (!neo1973_snd_device)
-                return -ENOMEM;
+        if (!neo1973_snd_device) {
+                ret = -ENOMEM;
+                goto err_gpio_free;
+        }
 
         platform_set_drvdata(neo1973_snd_device, &neo1973);
         ret = platform_device_add(neo1973_snd_device);
 
-        if (ret) {
-                platform_device_put(neo1973_snd_device);
-                return ret;
-        }
-
-        ret = i2c_add_driver(&lm4857_i2c_driver);
+        if (ret)
+                goto err_put_device;
 
-        if (ret != 0)
-                platform_device_unregister(neo1973_snd_device);
+        return 0;
 
+err_put_device:
+        platform_device_put(neo1973_snd_device);
+err_gpio_free:
+        if (machine_is_neo1973_gta02()) {
+                gpio_free_array(neo1973_gta02_gpios,
+                                ARRAY_SIZE(neo1973_gta02_gpios));
+        }
         return ret;
 }
+module_init(neo1973_init);
 
 static void __exit neo1973_exit(void)
 {
-        pr_debug("Entered %s\n", __func__);
-
-        i2c_del_driver(&lm4857_i2c_driver);
         platform_device_unregister(neo1973_snd_device);
-}
 
-module_init(neo1973_init);
+        if (machine_is_neo1973_gta02()) {
+                gpio_free_array(neo1973_gta02_gpios,
+                                ARRAY_SIZE(neo1973_gta02_gpios));
+        }
+}
 module_exit(neo1973_exit);
 
 /* Module information */
 MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org, www.openmoko.org");
-MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973");
+MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 and Frerunner");
 MODULE_LICENSE("GPL");
diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
index 48d0b750406b..38aac7d57a59 100644
--- a/sound/soc/samsung/pcm.c
+++ b/sound/soc/samsung/pcm.c
@@ -11,20 +11,11 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/delay.h>
 #include <linux/clk.h>
-#include <linux/kernel.h>
-#include <linux/gpio.h>
 #include <linux/io.h>
 
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <plat/audio.h>
 #include <plat/dma.h>
@@ -32,6 +23,113 @@
 #include "dma.h"
 #include "pcm.h"
 
+/*Register Offsets */
+#define S3C_PCM_CTL             0x00
+#define S3C_PCM_CLKCTL          0x04
+#define S3C_PCM_TXFIFO          0x08
+#define S3C_PCM_RXFIFO          0x0C
+#define S3C_PCM_IRQCTL          0x10
+#define S3C_PCM_IRQSTAT         0x14
+#define S3C_PCM_FIFOSTAT        0x18
+#define S3C_PCM_CLRINT          0x20
+
+/* PCM_CTL Bit-Fields */
+#define S3C_PCM_CTL_TXDIPSTICK_MASK     0x3f
+#define S3C_PCM_CTL_TXDIPSTICK_SHIFT    13
+#define S3C_PCM_CTL_RXDIPSTICK_MASK     0x3f
+#define S3C_PCM_CTL_RXDIPSTICK_SHIFT    7
+#define S3C_PCM_CTL_TXDMA_EN            (0x1 << 6)
+#define S3C_PCM_CTL_RXDMA_EN            (0x1 << 5)
+#define S3C_PCM_CTL_TXMSB_AFTER_FSYNC   (0x1 << 4)
+#define S3C_PCM_CTL_RXMSB_AFTER_FSYNC   (0x1 << 3)
+#define S3C_PCM_CTL_TXFIFO_EN           (0x1 << 2)
+#define S3C_PCM_CTL_RXFIFO_EN           (0x1 << 1)
+#define S3C_PCM_CTL_ENABLE              (0x1 << 0)
+
+/* PCM_CLKCTL Bit-Fields */
+#define S3C_PCM_CLKCTL_SERCLK_EN        (0x1 << 19)
+#define S3C_PCM_CLKCTL_SERCLKSEL_PCLK   (0x1 << 18)
+#define S3C_PCM_CLKCTL_SCLKDIV_MASK     0x1ff
+#define S3C_PCM_CLKCTL_SYNCDIV_MASK     0x1ff
+#define S3C_PCM_CLKCTL_SCLKDIV_SHIFT    9
+#define S3C_PCM_CLKCTL_SYNCDIV_SHIFT    0
+
+/* PCM_TXFIFO Bit-Fields */
+#define S3C_PCM_TXFIFO_DVALID   (0x1 << 16)
+#define S3C_PCM_TXFIFO_DATA_MSK (0xffff << 0)
+
+/* PCM_RXFIFO Bit-Fields */
+#define S3C_PCM_RXFIFO_DVALID   (0x1 << 16)
+#define S3C_PCM_RXFIFO_DATA_MSK (0xffff << 0)
+
+/* PCM_IRQCTL Bit-Fields */
+#define S3C_PCM_IRQCTL_IRQEN            (0x1 << 14)
+#define S3C_PCM_IRQCTL_WRDEN            (0x1 << 12)
+#define S3C_PCM_IRQCTL_TXEMPTYEN        (0x1 << 11)
+#define S3C_PCM_IRQCTL_TXALMSTEMPTYEN   (0x1 << 10)
+#define S3C_PCM_IRQCTL_TXFULLEN         (0x1 << 9)
+#define S3C_PCM_IRQCTL_TXALMSTFULLEN    (0x1 << 8)
+#define S3C_PCM_IRQCTL_TXSTARVEN        (0x1 << 7)
+#define S3C_PCM_IRQCTL_TXERROVRFLEN     (0x1 << 6)
+#define S3C_PCM_IRQCTL_RXEMPTEN         (0x1 << 5)
+#define S3C_PCM_IRQCTL_RXALMSTEMPTEN    (0x1 << 4)
+#define S3C_PCM_IRQCTL_RXFULLEN         (0x1 << 3)
+#define S3C_PCM_IRQCTL_RXALMSTFULLEN    (0x1 << 2)
+#define S3C_PCM_IRQCTL_RXSTARVEN        (0x1 << 1)
+#define S3C_PCM_IRQCTL_RXERROVRFLEN     (0x1 << 0)
+
+/* PCM_IRQSTAT Bit-Fields */
+#define S3C_PCM_IRQSTAT_IRQPND          (0x1 << 13)
+#define S3C_PCM_IRQSTAT_WRD_XFER        (0x1 << 12)
+#define S3C_PCM_IRQSTAT_TXEMPTY         (0x1 << 11)
+#define S3C_PCM_IRQSTAT_TXALMSTEMPTY    (0x1 << 10)
+#define S3C_PCM_IRQSTAT_TXFULL          (0x1 << 9)
+#define S3C_PCM_IRQSTAT_TXALMSTFULL     (0x1 << 8)
+#define S3C_PCM_IRQSTAT_TXSTARV         (0x1 << 7)
+#define S3C_PCM_IRQSTAT_TXERROVRFL      (0x1 << 6)
+#define S3C_PCM_IRQSTAT_RXEMPT          (0x1 << 5)
+#define S3C_PCM_IRQSTAT_RXALMSTEMPT     (0x1 << 4)
+#define S3C_PCM_IRQSTAT_RXFULL          (0x1 << 3)
+#define S3C_PCM_IRQSTAT_RXALMSTFULL     (0x1 << 2)
+#define S3C_PCM_IRQSTAT_RXSTARV         (0x1 << 1)
+#define S3C_PCM_IRQSTAT_RXERROVRFL      (0x1 << 0)
+
+/* PCM_FIFOSTAT Bit-Fields */
+#define S3C_PCM_FIFOSTAT_TXCNT_MSK              (0x3f << 14)
+#define S3C_PCM_FIFOSTAT_TXFIFOEMPTY            (0x1 << 13)
+#define S3C_PCM_FIFOSTAT_TXFIFOALMSTEMPTY       (0x1 << 12)
+#define S3C_PCM_FIFOSTAT_TXFIFOFULL             (0x1 << 11)
+#define S3C_PCM_FIFOSTAT_TXFIFOALMSTFULL        (0x1 << 10)
+#define S3C_PCM_FIFOSTAT_RXCNT_MSK              (0x3f << 4)
+#define S3C_PCM_FIFOSTAT_RXFIFOEMPTY            (0x1 << 3)
+#define S3C_PCM_FIFOSTAT_RXFIFOALMSTEMPTY       (0x1 << 2)
+#define S3C_PCM_FIFOSTAT_RXFIFOFULL             (0x1 << 1)
+#define S3C_PCM_FIFOSTAT_RXFIFOALMSTFULL        (0x1 << 0)
+
+/**
+ * struct s3c_pcm_info - S3C PCM Controller information
+ * @dev: The parent device passed to use from the probe.
+ * @regs: The pointer to the device register block.
+ * @dma_playback: DMA information for playback channel.
+ * @dma_capture: DMA information for capture channel.
+ */
+struct s3c_pcm_info {
+        spinlock_t lock;
+        struct device   *dev;
+        void __iomem    *regs;
+
+        unsigned int sclk_per_fs;
+
+        /* Whether to keep PCMSCLK enabled even when idle(no active xfer) */
+        unsigned int idleclk;
+
+        struct clk      *pclk;
+        struct clk      *cclk;
+
+        struct s3c_dma_params   *dma_playback;
+        struct s3c_dma_params   *dma_capture;
+};
+
 static struct s3c2410_dma_client s3c_pcm_dma_client_out = {
         .name           = "PCM Stereo out"
 };
diff --git a/sound/soc/samsung/pcm.h b/sound/soc/samsung/pcm.h
index 03393dcf852d..726baf814613 100644
--- a/sound/soc/samsung/pcm.h
+++ b/sound/soc/samsung/pcm.h
@@ -9,116 +9,9 @@
 #ifndef __S3C_PCM_H
 #define __S3C_PCM_H __FILE__
 
-/*Register Offsets */
-#define S3C_PCM_CTL     (0x00)
-#define S3C_PCM_CLKCTL  (0x04)
-#define S3C_PCM_TXFIFO  (0x08)
-#define S3C_PCM_RXFIFO  (0x0C)
-#define S3C_PCM_IRQCTL  (0x10)
-#define S3C_PCM_IRQSTAT (0x14)
-#define S3C_PCM_FIFOSTAT        (0x18)
-#define S3C_PCM_CLRINT  (0x20)
-
-/* PCM_CTL Bit-Fields */
-#define S3C_PCM_CTL_TXDIPSTICK_MASK             (0x3f)
-#define S3C_PCM_CTL_TXDIPSTICK_SHIFT    (13)
-#define S3C_PCM_CTL_RXDIPSTICK_MASK             (0x3f)
-#define S3C_PCM_CTL_RXDIPSTICK_SHIFT    (7)
-#define S3C_PCM_CTL_TXDMA_EN            (0x1<<6)
-#define S3C_PCM_CTL_RXDMA_EN            (0x1<<5)
-#define S3C_PCM_CTL_TXMSB_AFTER_FSYNC   (0x1<<4)
-#define S3C_PCM_CTL_RXMSB_AFTER_FSYNC   (0x1<<3)
-#define S3C_PCM_CTL_TXFIFO_EN           (0x1<<2)
-#define S3C_PCM_CTL_RXFIFO_EN           (0x1<<1)
-#define S3C_PCM_CTL_ENABLE                      (0x1<<0)
-
-/* PCM_CLKCTL Bit-Fields */
-#define S3C_PCM_CLKCTL_SERCLK_EN                (0x1<<19)
-#define S3C_PCM_CLKCTL_SERCLKSEL_PCLK   (0x1<<18)
-#define S3C_PCM_CLKCTL_SCLKDIV_MASK             (0x1ff)
-#define S3C_PCM_CLKCTL_SYNCDIV_MASK             (0x1ff)
-#define S3C_PCM_CLKCTL_SCLKDIV_SHIFT    (9)
-#define S3C_PCM_CLKCTL_SYNCDIV_SHIFT    (0)
-
-/* PCM_TXFIFO Bit-Fields */
-#define S3C_PCM_TXFIFO_DVALID   (0x1<<16)
-#define S3C_PCM_TXFIFO_DATA_MSK (0xffff<<0)
-
-/* PCM_RXFIFO Bit-Fields */
-#define S3C_PCM_RXFIFO_DVALID   (0x1<<16)
-#define S3C_PCM_RXFIFO_DATA_MSK (0xffff<<0)
-
-/* PCM_IRQCTL Bit-Fields */
-#define S3C_PCM_IRQCTL_IRQEN            (0x1<<14)
-#define S3C_PCM_IRQCTL_WRDEN            (0x1<<12)
-#define S3C_PCM_IRQCTL_TXEMPTYEN                (0x1<<11)
-#define S3C_PCM_IRQCTL_TXALMSTEMPTYEN   (0x1<<10)
-#define S3C_PCM_IRQCTL_TXFULLEN         (0x1<<9)
-#define S3C_PCM_IRQCTL_TXALMSTFULLEN    (0x1<<8)
-#define S3C_PCM_IRQCTL_TXSTARVEN                (0x1<<7)
-#define S3C_PCM_IRQCTL_TXERROVRFLEN             (0x1<<6)
-#define S3C_PCM_IRQCTL_RXEMPTEN         (0x1<<5)
-#define S3C_PCM_IRQCTL_RXALMSTEMPTEN    (0x1<<4)
-#define S3C_PCM_IRQCTL_RXFULLEN         (0x1<<3)
-#define S3C_PCM_IRQCTL_RXALMSTFULLEN    (0x1<<2)
-#define S3C_PCM_IRQCTL_RXSTARVEN                (0x1<<1)
-#define S3C_PCM_IRQCTL_RXERROVRFLEN             (0x1<<0)
-
-/* PCM_IRQSTAT Bit-Fields */
-#define S3C_PCM_IRQSTAT_IRQPND          (0x1<<13)
-#define S3C_PCM_IRQSTAT_WRD_XFER                (0x1<<12)
-#define S3C_PCM_IRQSTAT_TXEMPTY         (0x1<<11)
-#define S3C_PCM_IRQSTAT_TXALMSTEMPTY    (0x1<<10)
-#define S3C_PCM_IRQSTAT_TXFULL          (0x1<<9)
-#define S3C_PCM_IRQSTAT_TXALMSTFULL             (0x1<<8)
-#define S3C_PCM_IRQSTAT_TXSTARV         (0x1<<7)
-#define S3C_PCM_IRQSTAT_TXERROVRFL              (0x1<<6)
-#define S3C_PCM_IRQSTAT_RXEMPT          (0x1<<5)
-#define S3C_PCM_IRQSTAT_RXALMSTEMPT             (0x1<<4)
-#define S3C_PCM_IRQSTAT_RXFULL          (0x1<<3)
-#define S3C_PCM_IRQSTAT_RXALMSTFULL             (0x1<<2)
-#define S3C_PCM_IRQSTAT_RXSTARV         (0x1<<1)
-#define S3C_PCM_IRQSTAT_RXERROVRFL              (0x1<<0)
-
-/* PCM_FIFOSTAT Bit-Fields */
-#define S3C_PCM_FIFOSTAT_TXCNT_MSK              (0x3f<<14)
-#define S3C_PCM_FIFOSTAT_TXFIFOEMPTY    (0x1<<13)
-#define S3C_PCM_FIFOSTAT_TXFIFOALMSTEMPTY       (0x1<<12)
-#define S3C_PCM_FIFOSTAT_TXFIFOFULL             (0x1<<11)
-#define S3C_PCM_FIFOSTAT_TXFIFOALMSTFULL        (0x1<<10)
-#define S3C_PCM_FIFOSTAT_RXCNT_MSK              (0x3f<<4)
-#define S3C_PCM_FIFOSTAT_RXFIFOEMPTY    (0x1<<3)
-#define S3C_PCM_FIFOSTAT_RXFIFOALMSTEMPTY       (0x1<<2)
-#define S3C_PCM_FIFOSTAT_RXFIFOFULL             (0x1<<1)
-#define S3C_PCM_FIFOSTAT_RXFIFOALMSTFULL        (0x1<<0)
-
 #define S3C_PCM_CLKSRC_PCLK     0
 #define S3C_PCM_CLKSRC_MUX      1
 
 #define S3C_PCM_SCLK_PER_FS     0
 
-/**
- * struct s3c_pcm_info - S3C PCM Controller information
- * @dev: The parent device passed to use from the probe.
- * @regs: The pointer to the device register block.
- * @dma_playback: DMA information for playback channel.
- * @dma_capture: DMA information for capture channel.
- */
-struct s3c_pcm_info {
-        spinlock_t lock;
-        struct device   *dev;
-        void __iomem    *regs;
-
-        unsigned int sclk_per_fs;
-
-        /* Whether to keep PCMSCLK enabled even when idle(no active xfer) */
-        unsigned int idleclk;
-
-        struct clk      *pclk;
-        struct clk      *cclk;
-
-        struct s3c_dma_params   *dma_playback;
-        struct s3c_dma_params   *dma_capture;
-};
-
 #endif /* __S3C_PCM_H */
diff --git a/sound/soc/samsung/rx1950_uda1380.c b/sound/soc/samsung/rx1950_uda1380.c
index f40027445dda..1e574a5d440d 100644
--- a/sound/soc/samsung/rx1950_uda1380.c
+++ b/sound/soc/samsung/rx1950_uda1380.c
@@ -17,26 +17,15 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
-#include <linux/i2c.h>
 #include <linux/gpio.h>
-#include <linux/clk.h>
 
 #include <sound/soc.h>
-#include <sound/uda1380.h>
 #include <sound/jack.h>
 
 #include <plat/regs-iis.h>
-
-#include <mach/regs-clock.h>
-
 #include <asm/mach-types.h>
 
-#include "dma.h"
 #include "s3c24xx-i2s.h"
-#include "../codecs/uda1380.h"
 
 static int rx1950_uda1380_init(struct snd_soc_pcm_runtime *rtd);
 static int rx1950_startup(struct snd_pcm_substream *substream);
diff --git a/sound/soc/samsung/s3c-i2s-v2.c b/sound/soc/samsung/s3c-i2s-v2.c
index 094f36e41e83..52074a2b0696 100644
--- a/sound/soc/samsung/s3c-i2s-v2.c
+++ b/sound/soc/samsung/s3c-i2s-v2.c
@@ -20,9 +20,8 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <mach/dma.h>
 
diff --git a/sound/soc/samsung/s3c2412-i2s.c b/sound/soc/samsung/s3c2412-i2s.c
index 7ea837867124..841ab14c1100 100644
--- a/sound/soc/samsung/s3c2412-i2s.c
+++ b/sound/soc/samsung/s3c2412-i2s.c
@@ -16,21 +16,13 @@
  * option) any later version.
  */
 
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/gpio.h>
 #include <linux/clk.h>
-#include <linux/kernel.h>
 #include <linux/io.h>
 
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
 #include <sound/soc.h>
-#include <mach/hardware.h>
+#include <sound/pcm_params.h>
 
 #include <mach/regs-gpio.h>
 #include <mach/dma.h>
@@ -39,8 +31,6 @@
 #include "regs-i2s-v2.h"
 #include "s3c2412-i2s.h"
 
-#define S3C2412_I2S_DEBUG 0
-
 static struct s3c2410_dma_client s3c2412_dma_client_out = {
         .name           = "I2S PCM Stereo out"
 };
diff --git a/sound/soc/samsung/s3c24xx-i2s.c b/sound/soc/samsung/s3c24xx-i2s.c
index 13e41ed8e22b..63d8849d80bd 100644
--- a/sound/soc/samsung/s3c24xx-i2s.c
+++ b/sound/soc/samsung/s3c24xx-i2s.c
@@ -14,28 +14,16 @@
  *  option) any later version.
  */
 
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/clk.h>
-#include <linux/jiffies.h>
 #include <linux/io.h>
 #include <linux/gpio.h>
 
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
-#include <mach/hardware.h>
 #include <mach/regs-gpio.h>
-#include <mach/regs-clock.h>
-
-#include <asm/dma.h>
 #include <mach/dma.h>
-
 #include <plat/regs-iis.h>
 
 #include "dma.h"
diff --git a/sound/soc/samsung/s3c24xx_simtec.c b/sound/soc/samsung/s3c24xx_simtec.c
index a434032d1832..349566f0686b 100644
--- a/sound/soc/samsung/s3c24xx_simtec.c
+++ b/sound/soc/samsung/s3c24xx_simtec.c
@@ -7,20 +7,13 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/clk.h>
-#include <linux/i2c.h>
 
-#include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/soc.h>
 
 #include <plat/audio-simtec.h>
 
-#include "dma.h"
 #include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
 
diff --git a/sound/soc/samsung/s3c24xx_simtec_hermes.c b/sound/soc/samsung/s3c24xx_simtec_hermes.c
index 08fcaaa66907..ce6aef604179 100644
--- a/sound/soc/samsung/s3c24xx_simtec_hermes.c
+++ b/sound/soc/samsung/s3c24xx_simtec_hermes.c
@@ -7,18 +7,8 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include <plat/audio-simtec.h>
-
-#include "dma.h"
-#include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
 
 static const struct snd_soc_dapm_widget dapm_widgets[] = {
diff --git a/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c b/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c
index 116e3e670167..a7ef7db54687 100644
--- a/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c
+++ b/sound/soc/samsung/s3c24xx_simtec_tlv320aic23.c
@@ -7,22 +7,10 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/module.h>
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-
-#include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include <plat/audio-simtec.h>
-
-#include "dma.h"
-#include "s3c24xx-i2s.h"
 #include "s3c24xx_simtec.h"
 
-#include "../codecs/tlv320aic23.h"
-
 /* supported machines:
  *
  * Machine      Connections             AMP
diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c
index 2c09e93dd566..3cb700751078 100644
--- a/sound/soc/samsung/s3c24xx_uda134x.c
+++ b/sound/soc/samsung/s3c24xx_uda134x.c
@@ -11,22 +11,15 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/module.h>
 #include <linux/clk.h>
-#include <linux/mutex.h>
 #include <linux/gpio.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
+
 #include <sound/soc.h>
 #include <sound/s3c24xx_uda134x.h>
-#include <sound/uda134x.h>
 
 #include <plat/regs-iis.h>
 
-#include "dma.h"
 #include "s3c24xx-i2s.h"
-#include "../codecs/uda134x.h"
-
 
 /* #define ENFORCE_RATES 1 */
 /*
diff --git a/sound/soc/samsung/smartq_wm8987.c b/sound/soc/samsung/smartq_wm8987.c
index 61e2b5219d42..0a2c4f223038 100644
--- a/sound/soc/samsung/smartq_wm8987.c
+++ b/sound/soc/samsung/smartq_wm8987.c
@@ -13,20 +13,14 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/platform_device.h>
 #include <linux/gpio.h>
 
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <sound/jack.h>
 
 #include <asm/mach-types.h>
 
-#include "dma.h"
 #include "i2s.h"
-
 #include "../codecs/wm8750.h"
 
 /*
diff --git a/sound/soc/samsung/smdk2443_wm9710.c b/sound/soc/samsung/smdk2443_wm9710.c
index 3be7e7e92d6e..3a0dbfc793f0 100644
--- a/sound/soc/samsung/smdk2443_wm9710.c
+++ b/sound/soc/samsung/smdk2443_wm9710.c
@@ -12,15 +12,8 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
 #include <sound/soc.h>
 
-#include "dma.h"
-#include "ac97.h"
-
 static struct snd_soc_card smdk2443;
 
 static struct snd_soc_dai_link smdk2443_dai[] = {
diff --git a/sound/soc/samsung/smdk_spdif.c b/sound/soc/samsung/smdk_spdif.c
index b5c3fad01bb8..e8ac961c6ba1 100644
--- a/sound/soc/samsung/smdk_spdif.c
+++ b/sound/soc/samsung/smdk_spdif.c
@@ -10,15 +10,10 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/device.h>
 #include <linux/clk.h>
 
-#include <plat/devs.h>
-
 #include <sound/soc.h>
 
-#include "dma.h"
 #include "spdif.h"
 
 /* Audio clock settings are belonged to board specific part. Every
diff --git a/sound/soc/samsung/smdk_wm8580.c b/sound/soc/samsung/smdk_wm8580.c
index b2cff1a44aed..8aacf23d6f3a 100644
--- a/sound/soc/samsung/smdk_wm8580.c
+++ b/sound/soc/samsung/smdk_wm8580.c
@@ -10,17 +10,12 @@
  *  option) any later version.
  */
 
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <asm/mach-types.h>
 
 #include "../codecs/wm8580.h"
-#include "dma.h"
 #include "i2s.h"
 
 /*
diff --git a/sound/soc/samsung/smdk_wm9713.c b/sound/soc/samsung/smdk_wm9713.c
index ae5fed6f772f..fffe3c1dd1bd 100644
--- a/sound/soc/samsung/smdk_wm9713.c
+++ b/sound/soc/samsung/smdk_wm9713.c
@@ -11,13 +11,8 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/device.h>
 #include <sound/soc.h>
 
-#include "dma.h"
-#include "ac97.h"
-
 static struct snd_soc_card smdk;
 
 /*
diff --git a/sound/soc/samsung/spdif.c b/sound/soc/samsung/spdif.c
index f0816404ea3e..28c491dacf7a 100644
--- a/sound/soc/samsung/spdif.c
+++ b/sound/soc/samsung/spdif.c
@@ -13,9 +13,8 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
 #include <sound/soc.h>
+#include <sound/pcm_params.h>
 
 #include <plat/audio.h>
 #include <mach/dma.h>
diff --git a/sound/soc/sh/fsi-ak4642.c b/sound/soc/sh/fsi-ak4642.c
index a14820ac9665..d6f4703b3c07 100644
--- a/sound/soc/sh/fsi-ak4642.c
+++ b/sound/soc/sh/fsi-ak4642.c
@@ -18,18 +18,26 @@ struct fsi_ak4642_data {
         const char *cpu_dai;
         const char *codec;
         const char *platform;
+        int id;
 };
 
 static int fsi_ak4642_dai_init(struct snd_soc_pcm_runtime *rtd)
 {
-        struct snd_soc_dai *dai = rtd->codec_dai;
+        struct snd_soc_dai *codec = rtd->codec_dai;
+        struct snd_soc_dai *cpu = rtd->cpu_dai;
         int ret;
 
-        ret = snd_soc_dai_set_fmt(dai, SND_SOC_DAIFMT_CBM_CFM);
+        ret = snd_soc_dai_set_fmt(codec, SND_SOC_DAIFMT_LEFT_J |
+                                         SND_SOC_DAIFMT_CBM_CFM);
         if (ret < 0)
                 return ret;
 
-        ret = snd_soc_dai_set_sysclk(dai, 0, 11289600, 0);
+        ret = snd_soc_dai_set_sysclk(codec, 0, 11289600, 0);
+        if (ret < 0)
+                return ret;
+
+        ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_LEFT_J |
+                                       SND_SOC_DAIFMT_CBS_CFS);
 
         return ret;
 }
@@ -60,7 +68,7 @@ static int fsi_ak4642_probe(struct platform_device *pdev)
 
         pdata = (struct fsi_ak4642_data *)id_entry->driver_data;
 
-        fsi_snd_device = platform_device_alloc("soc-audio", FSI_PORT_A);
+        fsi_snd_device = platform_device_alloc("soc-audio", pdata->id);
         if (!fsi_snd_device)
                 goto out;
 
@@ -93,6 +101,7 @@ static struct fsi_ak4642_data fsi_a_ak4642 = {
         .cpu_dai        = "fsia-dai",
         .codec          = "ak4642-codec.0-0012",
         .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_A,
 };
 
 static struct fsi_ak4642_data fsi_b_ak4642 = {
@@ -101,6 +110,7 @@ static struct fsi_ak4642_data fsi_b_ak4642 = {
         .cpu_dai        = "fsib-dai",
         .codec          = "ak4642-codec.0-0012",
         .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_B,
 };
 
 static struct fsi_ak4642_data fsi_a_ak4643 = {
@@ -109,6 +119,7 @@ static struct fsi_ak4642_data fsi_a_ak4643 = {
         .cpu_dai        = "fsia-dai",
         .codec          = "ak4642-codec.0-0013",
         .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_A,
 };
 
 static struct fsi_ak4642_data fsi_b_ak4643 = {
@@ -117,6 +128,7 @@ static struct fsi_ak4642_data fsi_b_ak4643 = {
         .cpu_dai        = "fsib-dai",
         .codec          = "ak4642-codec.0-0013",
         .platform       = "sh_fsi.0",
+        .id             = FSI_PORT_B,
 };
 
 static struct fsi_ak4642_data fsi2_a_ak4642 = {
@@ -125,6 +137,7 @@ static struct fsi_ak4642_data fsi2_a_ak4642 = {
         .cpu_dai        = "fsia-dai",
         .codec          = "ak4642-codec.0-0012",
         .platform       = "sh_fsi2",
+        .id             = FSI_PORT_A,
 };
 
 static struct fsi_ak4642_data fsi2_b_ak4642 = {
@@ -133,6 +146,7 @@ static struct fsi_ak4642_data fsi2_b_ak4642 = {
         .cpu_dai        = "fsib-dai",
         .codec          = "ak4642-codec.0-0012",
         .platform       = "sh_fsi2",
+        .id             = FSI_PORT_B,
 };
 
 static struct fsi_ak4642_data fsi2_a_ak4643 = {
@@ -141,6 +155,7 @@ static struct fsi_ak4642_data fsi2_a_ak4643 = {
         .cpu_dai        = "fsia-dai",
         .codec          = "ak4642-codec.0-0013",
         .platform       = "sh_fsi2",
+        .id             = FSI_PORT_A,
 };
 
 static struct fsi_ak4642_data fsi2_b_ak4643 = {
@@ -149,6 +164,7 @@ static struct fsi_ak4642_data fsi2_b_ak4643 = {
         .cpu_dai        = "fsib-dai",
         .codec          = "ak4642-codec.0-0013",
         .platform       = "sh_fsi2",
+        .id             = FSI_PORT_B,
 };
 
 static struct platform_device_id fsi_id_table[] = {
diff --git a/sound/soc/sh/fsi-da7210.c b/sound/soc/sh/fsi-da7210.c
index e8df9da92f71..dbafd7ac5590 100644
--- a/sound/soc/sh/fsi-da7210.c
+++ b/sound/soc/sh/fsi-da7210.c
@@ -15,11 +15,20 @@
 
 static int fsi_da7210_init(struct snd_soc_pcm_runtime *rtd)
 {
-        struct snd_soc_dai *dai = rtd->codec_dai;
+        struct snd_soc_dai *codec = rtd->codec_dai;
+        struct snd_soc_dai *cpu = rtd->cpu_dai;
+        int ret;
 
-        return snd_soc_dai_set_fmt(dai,
+        ret = snd_soc_dai_set_fmt(codec,
                                    SND_SOC_DAIFMT_I2S |
                                    SND_SOC_DAIFMT_CBM_CFM);
+        if (ret < 0)
+                return ret;
+
+        ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_I2S |
+                                       SND_SOC_DAIFMT_CBS_CFS);
+
+        return ret;
 }
 
 static struct snd_soc_dai_link fsi_da7210_dai = {
diff --git a/sound/soc/sh/fsi-hdmi.c b/sound/soc/sh/fsi-hdmi.c
index a52dd8ec71d3..9719985eb82d 100644
--- a/sound/soc/sh/fsi-hdmi.c
+++ b/sound/soc/sh/fsi-hdmi.c
@@ -12,31 +12,59 @@
 #include <linux/platform_device.h>
 #include <sound/sh_fsi.h>
 
+struct fsi_hdmi_data {
+        const char *cpu_dai;
+        const char *card;
+        int id;
+};
+
+static int fsi_hdmi_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+        struct snd_soc_dai *cpu = rtd->cpu_dai;
+        int ret;
+
+        ret = snd_soc_dai_set_fmt(cpu, SND_SOC_DAIFMT_CBM_CFM);
+
+        return ret;
+}
+
 static struct snd_soc_dai_link fsi_dai_link = {
         .name           = "HDMI",
         .stream_name    = "HDMI",
-        .cpu_dai_name   = "fsib-dai", /* fsi B */
         .codec_dai_name = "sh_mobile_hdmi-hifi",
         .platform_name  = "sh_fsi2",
         .codec_name     = "sh-mobile-hdmi",
+        .init           = fsi_hdmi_dai_init,
 };
 
 static struct snd_soc_card fsi_soc_card  = {
-        .name           = "FSI (SH MOBILE HDMI)",
         .dai_link       = &fsi_dai_link,
         .num_links      = 1,
 };
 
 static struct platform_device *fsi_snd_device;
 
-static int __init fsi_hdmi_init(void)
+static int fsi_hdmi_probe(struct platform_device *pdev)
 {
         int ret = -ENOMEM;
+        const struct platform_device_id *id_entry;
+        struct fsi_hdmi_data *pdata;
+
+        id_entry = pdev->id_entry;
+        if (!id_entry) {
+                dev_err(&pdev->dev, "unknown fsi hdmi\n");
+                return -ENODEV;
+        }
 
-        fsi_snd_device = platform_device_alloc("soc-audio", FSI_PORT_B);
+        pdata = (struct fsi_hdmi_data *)id_entry->driver_data;
+
+        fsi_snd_device = platform_device_alloc("soc-audio", pdata->id);
         if (!fsi_snd_device)
                 goto out;
 
+        fsi_dai_link.cpu_dai_name       = pdata->cpu_dai;
+        fsi_soc_card.name               = pdata->card;
+
         platform_set_drvdata(fsi_snd_device, &fsi_soc_card);
         ret = platform_device_add(fsi_snd_device);
 
@@ -47,9 +75,48 @@ out:
         return ret;
 }
 
-static void __exit fsi_hdmi_exit(void)
+static int fsi_hdmi_remove(struct platform_device *pdev)
 {
         platform_device_unregister(fsi_snd_device);
+        return 0;
+}
+
+static struct fsi_hdmi_data fsi2_a_hdmi = {
+        .cpu_dai        = "fsia-dai",
+        .card           = "FSI2A (SH MOBILE HDMI)",
+        .id             = FSI_PORT_A,
+};
+
+static struct fsi_hdmi_data fsi2_b_hdmi = {
+        .cpu_dai        = "fsib-dai",
+        .card           = "FSI2B (SH MOBILE HDMI)",
+        .id             = FSI_PORT_B,
+};
+
+static struct platform_device_id fsi_id_table[] = {
+        /* FSI 2 */
+        { "sh_fsi2_a_hdmi",     (kernel_ulong_t)&fsi2_a_hdmi },
+        { "sh_fsi2_b_hdmi",     (kernel_ulong_t)&fsi2_b_hdmi },
+        {},
+};
+
+static struct platform_driver fsi_hdmi = {
+        .driver = {
+                .name   = "fsi-hdmi-audio",
+        },
+        .probe          = fsi_hdmi_probe,
+        .remove         = fsi_hdmi_remove,
+        .id_table       = fsi_id_table,
+};
+
+static int __init fsi_hdmi_init(void)
+{
+        return platform_driver_register(&fsi_hdmi);
+}
+
+static void __exit fsi_hdmi_exit(void)
+{
+        platform_driver_unregister(&fsi_hdmi);
 }
 
 module_init(fsi_hdmi_init);
diff --git a/sound/soc/sh/fsi.c b/sound/soc/sh/fsi.c
index 2b06402801ef..0c9997e2d8c0 100644
--- a/sound/soc/sh/fsi.c
+++ b/sound/soc/sh/fsi.c
@@ -78,6 +78,8 @@
 /* CKG1 */
 #define ACKMD_MASK      0x00007000
 #define BPFMD_MASK      0x00000700
+#define DIMD            (1 << 4)
+#define DOMD            (1 << 0)
 
 /* A/B MST_CTLR */
 #define BP      (1 << 4)        /* Fix the signal of Biphase output */
@@ -111,6 +113,8 @@
 
 #define FSI_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
 
+typedef int (*set_rate_func)(struct device *dev, int is_porta, int rate, int enable);
+
 /*
  * FSI driver use below type name for variable
  *
@@ -128,7 +132,6 @@ struct fsi_stream {
         struct snd_pcm_substream *substream;
 
         int fifo_max_num;
-        int chan_num;
 
         int buff_offset;
         int buff_len;
@@ -143,6 +146,7 @@ struct fsi_priv {
         void __iomem *base;
         struct fsi_master *master;
 
+        int chan_num;
         struct fsi_stream playback;
         struct fsi_stream capture;
 
@@ -252,9 +256,8 @@ static struct snd_soc_dai *fsi_get_dai(struct snd_pcm_substream *substream)
         return  rtd->cpu_dai;
 }
 
-static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
+static struct fsi_priv *fsi_get_priv_frm_dai(struct snd_soc_dai *dai)
 {
-        struct snd_soc_dai *dai = fsi_get_dai(substream);
         struct fsi_master *master = snd_soc_dai_get_drvdata(dai);
 
         if (dai->id == 0)
@@ -263,11 +266,27 @@ static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
                 return &master->fsib;
 }
 
+static struct fsi_priv *fsi_get_priv(struct snd_pcm_substream *substream)
+{
+        return fsi_get_priv_frm_dai(fsi_get_dai(substream));
+}
+
+static set_rate_func fsi_get_info_set_rate(struct fsi_master *master)
+{
+        if (!master->info)
+                return NULL;
+
+        return master->info->set_rate;
+}
+
 static u32 fsi_get_info_flags(struct fsi_priv *fsi)
 {
         int is_porta = fsi_is_port_a(fsi);
         struct fsi_master *master = fsi_get_master(fsi);
 
+        if (!master->info)
+                return 0;
+
         return is_porta ? master->info->porta_flags :
                 master->info->portb_flags;
 }
@@ -288,21 +307,6 @@ static inline struct fsi_stream *fsi_get_stream(struct fsi_priv *fsi,
         return is_play ? &fsi->playback : &fsi->capture;
 }
 
-static int fsi_is_master_mode(struct fsi_priv *fsi, int is_play)
-{
-        u32 mode;
-        u32 flags = fsi_get_info_flags(fsi);
-
-        mode = is_play ? SH_FSI_OUT_SLAVE_MODE : SH_FSI_IN_SLAVE_MODE;
-
-        /* return
-         * 1 : master mode
-         * 0 : slave mode
-         */
-
-        return (mode & flags) != mode;
-}
-
 static u32 fsi_get_port_shift(struct fsi_priv *fsi, int is_play)
 {
         int is_porta = fsi_is_port_a(fsi);
@@ -357,7 +361,6 @@ static void fsi_stream_pop(struct fsi_priv *fsi, int is_play)
 static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
 {
         u32 status;
-        struct fsi_stream *io = fsi_get_stream(fsi, is_play);
         int data_num;
 
         status = is_play ?
@@ -365,7 +368,7 @@ static int fsi_get_fifo_data_num(struct fsi_priv *fsi, int is_play)
                 fsi_reg_read(fsi, DIFF_ST);
 
         data_num = 0x1ff & (status >> 8);
-        data_num *= io->chan_num;
+        data_num *= fsi->chan_num;
 
         return data_num;
 }
@@ -387,7 +390,7 @@ static int fsi_get_frame_width(struct fsi_priv *fsi, int is_play)
         struct snd_pcm_substream *substream = io->substream;
         struct snd_pcm_runtime *runtime = substream->runtime;
 
-        return frames_to_bytes(runtime, 1) / io->chan_num;
+        return frames_to_bytes(runtime, 1) / fsi->chan_num;
 }
 
 static void fsi_count_fifo_err(struct fsi_priv *fsi)
@@ -580,10 +583,10 @@ static void fsi_fifo_init(struct fsi_priv *fsi,
          * 7 channels:  32 ( 32 x 7 = 224)
          * 8 channels:  32 ( 32 x 8 = 256)
          */
-        for (i = 1; i < io->chan_num; i <<= 1)
+        for (i = 1; i < fsi->chan_num; i <<= 1)
                 io->fifo_max_num >>= 1;
         dev_dbg(dai->dev, "%d channel %d store\n",
-                io->chan_num, io->fifo_max_num);
+                fsi->chan_num, io->fifo_max_num);
 
         /*
          * set interrupt generation factor
@@ -659,7 +662,7 @@ static int fsi_fifo_data_ctrl(struct fsi_priv *fsi, int stream)
                  * data_num_max : number of FSI fifo free space
                  * data_num     : number of ALSA residue data
                  */
-                data_num_max  = io->fifo_max_num * io->chan_num;
+                data_num_max  = io->fifo_max_num * fsi->chan_num;
                 data_num_max -= fsi_get_fifo_data_num(fsi, is_play);
 
                 data_num = data_residue_num;
@@ -754,25 +757,12 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
                            struct snd_soc_dai *dai)
 {
         struct fsi_priv *fsi = fsi_get_priv(substream);
-        struct fsi_master *master = fsi_get_master(fsi);
-        struct fsi_stream *io;
         u32 flags = fsi_get_info_flags(fsi);
-        u32 fmt;
         u32 data;
         int is_play = fsi_is_play(substream);
-        int is_master;
-
-        io = fsi_get_stream(fsi, is_play);
 
         pm_runtime_get_sync(dai->dev);
 
-        /* CKG1 */
-        data = is_play ? (1 << 0) : (1 << 4);
-        is_master = fsi_is_master_mode(fsi, is_play);
-        if (is_master)
-                fsi_reg_mask_set(fsi, CKG1, data, data);
-        else
-                fsi_reg_mask_set(fsi, CKG1, data, 0);
 
         /* clock inversion (CKG2) */
         data = 0;
@@ -787,54 +777,6 @@ static int fsi_dai_startup(struct snd_pcm_substream *substream,
 
         fsi_reg_write(fsi, CKG2, data);
 
-        /* do fmt, di fmt */
-        data = 0;
-        fmt = is_play ? SH_FSI_GET_OFMT(flags) : SH_FSI_GET_IFMT(flags);
-        switch (fmt) {
-        case SH_FSI_FMT_MONO:
-                data = CR_MONO;
-                io->chan_num = 1;
-                break;
-        case SH_FSI_FMT_MONO_DELAY:
-                data = CR_MONO_D;
-                io->chan_num = 1;
-                break;
-        case SH_FSI_FMT_PCM:
-                data = CR_PCM;
-                io->chan_num = 2;
-                break;
-        case SH_FSI_FMT_I2S:
-                data = CR_I2S;
-                io->chan_num = 2;
-                break;
-        case SH_FSI_FMT_TDM:
-                io->chan_num = is_play ?
-                        SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
-                data = CR_TDM | (io->chan_num - 1);
-                break;
-        case SH_FSI_FMT_TDM_DELAY:
-                io->chan_num = is_play ?
-                        SH_FSI_GET_CH_O(flags) : SH_FSI_GET_CH_I(flags);
-                data = CR_TDM_D | (io->chan_num - 1);
-                break;
-        case SH_FSI_FMT_SPDIF:
-                if (master->core->ver < 2) {
-                        dev_err(dai->dev, "This FSI can not use SPDIF\n");
-                        return -EINVAL;
-                }
-                data = CR_BWS_16 | CR_DTMD_SPDIF_PCM | CR_PCM;
-                io->chan_num = 2;
-                fsi_spdif_clk_ctrl(fsi, 1);
-                fsi_reg_mask_set(fsi, OUT_SEL, DMMD, DMMD);
-                break;
-        default:
-                dev_err(dai->dev, "unknown format.\n");
-                return -EINVAL;
-        }
-        is_play ?
-                fsi_reg_write(fsi, DO_FMT, data) :
-                fsi_reg_write(fsi, DI_FMT, data);
-
         /* irq clear */
         fsi_irq_disable(fsi, is_play);
         fsi_irq_clear_status(fsi);
@@ -851,12 +793,12 @@ static void fsi_dai_shutdown(struct snd_pcm_substream *substream,
         struct fsi_priv *fsi = fsi_get_priv(substream);
         int is_play = fsi_is_play(substream);
         struct fsi_master *master = fsi_get_master(fsi);
-        int (*set_rate)(struct device *dev, int is_porta, int rate, int enable);
+        set_rate_func set_rate;
 
         fsi_irq_disable(fsi, is_play);
         fsi_clk_ctrl(fsi, 0);
 
-        set_rate = master->info->set_rate;
+        set_rate = fsi_get_info_set_rate(master);
         if (set_rate && fsi->rate)
                 set_rate(dai->dev, fsi_is_port_a(fsi), fsi->rate, 0);
         fsi->rate = 0;
@@ -889,18 +831,100 @@ static int fsi_dai_trigger(struct snd_pcm_substream *substream, int cmd,
         return ret;
 }
 
+static int fsi_set_fmt_dai(struct fsi_priv *fsi, unsigned int fmt)
+{
+        u32 data = 0;
+
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                data = CR_I2S;
+                fsi->chan_num = 2;
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                data = CR_PCM;
+                fsi->chan_num = 2;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        fsi_reg_write(fsi, DO_FMT, data);
+        fsi_reg_write(fsi, DI_FMT, data);
+
+        return 0;
+}
+
+static int fsi_set_fmt_spdif(struct fsi_priv *fsi)
+{
+        struct fsi_master *master = fsi_get_master(fsi);
+        u32 data = 0;
+
+        if (master->core->ver < 2)
+                return -EINVAL;
+
+        data = CR_BWS_16 | CR_DTMD_SPDIF_PCM | CR_PCM;
+        fsi->chan_num = 2;
+        fsi_spdif_clk_ctrl(fsi, 1);
+        fsi_reg_mask_set(fsi, OUT_SEL, DMMD, DMMD);
+
+        fsi_reg_write(fsi, DO_FMT, data);
+        fsi_reg_write(fsi, DI_FMT, data);
+
+        return 0;
+}
+
+static int fsi_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+        struct fsi_priv *fsi = fsi_get_priv_frm_dai(dai);
+        u32 flags = fsi_get_info_flags(fsi);
+        u32 data = 0;
+        int ret;
+
+        pm_runtime_get_sync(dai->dev);
+
+        /* set master/slave audio interface */
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBM_CFM:
+                data = DIMD | DOMD;
+                break;
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        default:
+                ret = -EINVAL;
+                goto set_fmt_exit;
+        }
+        fsi_reg_mask_set(fsi, CKG1, (DIMD | DOMD), data);
+
+        /* set format */
+        switch (flags & SH_FSI_FMT_MASK) {
+        case SH_FSI_FMT_DAI:
+                ret = fsi_set_fmt_dai(fsi, fmt & SND_SOC_DAIFMT_FORMAT_MASK);
+                break;
+        case SH_FSI_FMT_SPDIF:
+                ret = fsi_set_fmt_spdif(fsi);
+                break;
+        default:
+                ret = -EINVAL;
+        }
+
+set_fmt_exit:
+        pm_runtime_put_sync(dai->dev);
+
+        return ret;
+}
+
 static int fsi_dai_hw_params(struct snd_pcm_substream *substream,
                              struct snd_pcm_hw_params *params,
                              struct snd_soc_dai *dai)
 {
         struct fsi_priv *fsi = fsi_get_priv(substream);
         struct fsi_master *master = fsi_get_master(fsi);
-        int (*set_rate)(struct device *dev, int is_porta, int rate, int enable);
+        set_rate_func set_rate;
         int fsi_ver = master->core->ver;
         long rate = params_rate(params);
         int ret;
 
-        set_rate = master->info->set_rate;
+        set_rate = fsi_get_info_set_rate(master);
         if (!set_rate)
                 return 0;
 
@@ -975,6 +999,7 @@ static struct snd_soc_dai_ops fsi_dai_ops = {
         .startup        = fsi_dai_startup,
         .shutdown       = fsi_dai_shutdown,
         .trigger        = fsi_dai_trigger,
+        .set_fmt        = fsi_dai_set_fmt,
         .hw_params      = fsi_dai_hw_params,
 };
 
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 8c2a21a978ac..5d76da43b14c 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -18,6 +18,8 @@
 #include <linux/bitmap.h>
 #include <linux/rbtree.h>
 
+#include <trace/events/asoc.h>
+
 static unsigned int snd_soc_4_12_read(struct snd_soc_codec *codec,
                                      unsigned int reg)
 {
@@ -25,7 +27,8 @@ static unsigned int snd_soc_4_12_read(struct snd_soc_codec *codec,
         unsigned int val;
 
         if (reg >= codec->driver->reg_cache_size ||
-                snd_soc_codec_volatile_register(codec, reg)) {
+                snd_soc_codec_volatile_register(codec, reg) ||
+                codec->cache_bypass) {
                         if (codec->cache_only)
                                 return -1;
 
@@ -49,7 +52,8 @@ static int snd_soc_4_12_write(struct snd_soc_codec *codec, unsigned int reg,
         data[1] = value & 0x00ff;
 
         if (!snd_soc_codec_volatile_register(codec, reg) &&
-                reg < codec->driver->reg_cache_size) {
+                reg < codec->driver->reg_cache_size &&
+                !codec->cache_bypass) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret < 0)
                         return -1;
@@ -106,7 +110,8 @@ static unsigned int snd_soc_7_9_read(struct snd_soc_codec *codec,
         unsigned int val;
 
         if (reg >= codec->driver->reg_cache_size ||
-                snd_soc_codec_volatile_register(codec, reg)) {
+                snd_soc_codec_volatile_register(codec, reg) ||
+                codec->cache_bypass) {
                         if (codec->cache_only)
                                 return -1;
 
@@ -130,7 +135,8 @@ static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg,
         data[1] = value & 0x00ff;
 
         if (!snd_soc_codec_volatile_register(codec, reg) &&
-                reg < codec->driver->reg_cache_size) {
+                reg < codec->driver->reg_cache_size &&
+                !codec->cache_bypass) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret < 0)
                         return -1;
@@ -191,7 +197,8 @@ static int snd_soc_8_8_write(struct snd_soc_codec *codec, unsigned int reg,
         data[1] = value & 0xff;
 
         if (!snd_soc_codec_volatile_register(codec, reg) &&
-                reg < codec->driver->reg_cache_size) {
+                reg < codec->driver->reg_cache_size &&
+                !codec->cache_bypass) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret < 0)
                         return -1;
@@ -216,7 +223,8 @@ static unsigned int snd_soc_8_8_read(struct snd_soc_codec *codec,
 
         reg &= 0xff;
         if (reg >= codec->driver->reg_cache_size ||
-                snd_soc_codec_volatile_register(codec, reg)) {
+                snd_soc_codec_volatile_register(codec, reg) ||
+                codec->cache_bypass) {
                         if (codec->cache_only)
                                 return -1;
 
@@ -271,7 +279,8 @@ static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg,
         data[2] = value & 0xff;
 
         if (!snd_soc_codec_volatile_register(codec, reg) &&
-                reg < codec->driver->reg_cache_size) {
+                reg < codec->driver->reg_cache_size &&
+                !codec->cache_bypass) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret < 0)
                         return -1;
@@ -295,7 +304,8 @@ static unsigned int snd_soc_8_16_read(struct snd_soc_codec *codec,
         unsigned int val;
 
         if (reg >= codec->driver->reg_cache_size ||
-            snd_soc_codec_volatile_register(codec, reg)) {
+            snd_soc_codec_volatile_register(codec, reg) ||
+            codec->cache_bypass) {
                 if (codec->cache_only)
                         return -1;
 
@@ -450,7 +460,8 @@ static unsigned int snd_soc_16_8_read(struct snd_soc_codec *codec,
 
         reg &= 0xff;
         if (reg >= codec->driver->reg_cache_size ||
-                snd_soc_codec_volatile_register(codec, reg)) {
+                snd_soc_codec_volatile_register(codec, reg) ||
+                codec->cache_bypass) {
                         if (codec->cache_only)
                                 return -1;
 
@@ -476,7 +487,8 @@ static int snd_soc_16_8_write(struct snd_soc_codec *codec, unsigned int reg,
 
         reg &= 0xff;
         if (!snd_soc_codec_volatile_register(codec, reg) &&
-                reg < codec->driver->reg_cache_size) {
+                reg < codec->driver->reg_cache_size &&
+                !codec->cache_bypass) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret < 0)
                         return -1;
@@ -568,7 +580,8 @@ static unsigned int snd_soc_16_16_read(struct snd_soc_codec *codec,
         unsigned int val;
 
         if (reg >= codec->driver->reg_cache_size ||
-            snd_soc_codec_volatile_register(codec, reg)) {
+            snd_soc_codec_volatile_register(codec, reg) ||
+            codec->cache_bypass) {
                 if (codec->cache_only)
                         return -1;
 
@@ -595,7 +608,8 @@ static int snd_soc_16_16_write(struct snd_soc_codec *codec, unsigned int reg,
         data[3] = value & 0xff;
 
         if (!snd_soc_codec_volatile_register(codec, reg) &&
-                reg < codec->driver->reg_cache_size) {
+                reg < codec->driver->reg_cache_size &&
+                !codec->cache_bypass) {
                 ret = snd_soc_cache_write(codec, reg, value);
                 if (ret < 0)
                         return -1;
@@ -761,6 +775,49 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io);
 
+static bool snd_soc_set_cache_val(void *base, unsigned int idx,
+                                  unsigned int val, unsigned int word_size)
+{
+        switch (word_size) {
+        case 1: {
+                u8 *cache = base;
+                if (cache[idx] == val)
+                        return true;
+                cache[idx] = val;
+                break;
+        }
+        case 2: {
+                u16 *cache = base;
+                if (cache[idx] == val)
+                        return true;
+                cache[idx] = val;
+                break;
+        }
+        default:
+                BUG();
+        }
+        return false;
+}
+
+static unsigned int snd_soc_get_cache_val(const void *base, unsigned int idx,
+                unsigned int word_size)
+{
+        switch (word_size) {
+        case 1: {
+                const u8 *cache = base;
+                return cache[idx];
+        }
+        case 2: {
+                const u16 *cache = base;
+                return cache[idx];
+        }
+        default:
+                BUG();
+        }
+        /* unreachable */
+        return -1;
+}
+
 struct snd_soc_rbtree_node {
         struct rb_node node;
         unsigned int reg;
@@ -835,7 +892,9 @@ static int snd_soc_rbtree_cache_sync(struct snd_soc_codec *codec)
                 ret = snd_soc_cache_read(codec, rbnode->reg, &val);
                 if (ret)
                         return ret;
+                codec->cache_bypass = 1;
                 ret = snd_soc_write(codec, rbnode->reg, val);
+                codec->cache_bypass = 0;
                 if (ret)
                         return ret;
                 dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
@@ -924,7 +983,12 @@ static int snd_soc_rbtree_cache_exit(struct snd_soc_codec *codec)
 
 static int snd_soc_rbtree_cache_init(struct snd_soc_codec *codec)
 {
+        struct snd_soc_rbtree_node *rbtree_node;
         struct snd_soc_rbtree_ctx *rbtree_ctx;
+        unsigned int val;
+        unsigned int word_size;
+        int i;
+        int ret;
 
         codec->reg_cache = kmalloc(sizeof *rbtree_ctx, GFP_KERNEL);
         if (!codec->reg_cache)
@@ -936,53 +1000,25 @@ static int snd_soc_rbtree_cache_init(struct snd_soc_codec *codec)
         if (!codec->reg_def_copy)
                 return 0;
 
-/*
- * populate the rbtree with the initialized registers.  All other
- * registers will be inserted into the tree when they are first written.
- *
- * The reasoning behind this, is that we need to step through and
- * dereference the cache in u8/u16 increments without sacrificing
- * portability.  This could also be done using memcpy() but that would
- * be slightly more cryptic.
- */
-#define snd_soc_rbtree_populate(cache)                                  \
-({                                                                      \
-        int ret, i;                                                     \
-        struct snd_soc_rbtree_node *rbtree_node;                        \
-                                                                        \
-        ret = 0;                                                        \
-        cache = codec->reg_def_copy;                                    \
-        for (i = 0; i < codec->driver->reg_cache_size; ++i) {           \
-                if (!cache[i])                                          \
-                        continue;                                       \
-                rbtree_node = kzalloc(sizeof *rbtree_node, GFP_KERNEL); \
-                if (!rbtree_node) {                                     \
-                        ret = -ENOMEM;                                  \
-                        snd_soc_cache_exit(codec);                      \
-                        break;                                          \
-                }                                                       \
-                rbtree_node->reg = i;                                   \
-                rbtree_node->value = cache[i];                          \
-                rbtree_node->defval = cache[i];                         \
-                snd_soc_rbtree_insert(&rbtree_ctx->root,                \
-                                      rbtree_node);                     \
-        }                                                               \
-        ret;                                                            \
-})
-
-        switch (codec->driver->reg_word_size) {
-        case 1: {
-                const u8 *cache;
-
-                return snd_soc_rbtree_populate(cache);
-        }
-        case 2: {
-                const u16 *cache;
-
-                return snd_soc_rbtree_populate(cache);
-        }
-        default:
-                BUG();
+        /*
+         * populate the rbtree with the initialized registers.  All other
+         * registers will be inserted when they are first modified.
+         */
+        word_size = codec->driver->reg_word_size;
+        for (i = 0; i < codec->driver->reg_cache_size; ++i) {
+                val = snd_soc_get_cache_val(codec->reg_def_copy, i, word_size);
+                if (!val)
+                        continue;
+                rbtree_node = kzalloc(sizeof *rbtree_node, GFP_KERNEL);
+                if (!rbtree_node) {
+                        ret = -ENOMEM;
+                        snd_soc_cache_exit(codec);
+                        break;
+                }
+                rbtree_node->reg = i;
+                rbtree_node->value = val;
+                rbtree_node->defval = val;
+                snd_soc_rbtree_insert(&rbtree_ctx->root, rbtree_node);
         }
 
         return 0;
@@ -1080,34 +1116,28 @@ static inline int snd_soc_lzo_get_blkindex(struct snd_soc_codec *codec,
                 unsigned int reg)
 {
         const struct snd_soc_codec_driver *codec_drv;
-        size_t reg_size;
 
         codec_drv = codec->driver;
-        reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
         return (reg * codec_drv->reg_word_size) /
-               DIV_ROUND_UP(reg_size, snd_soc_lzo_block_count());
+               DIV_ROUND_UP(codec->reg_size, snd_soc_lzo_block_count());
 }
 
 static inline int snd_soc_lzo_get_blkpos(struct snd_soc_codec *codec,
                 unsigned int reg)
 {
         const struct snd_soc_codec_driver *codec_drv;
-        size_t reg_size;
 
         codec_drv = codec->driver;
-        reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
-        return reg % (DIV_ROUND_UP(reg_size, snd_soc_lzo_block_count()) /
+        return reg % (DIV_ROUND_UP(codec->reg_size, snd_soc_lzo_block_count()) /
                       codec_drv->reg_word_size);
 }
 
 static inline int snd_soc_lzo_get_blksize(struct snd_soc_codec *codec)
 {
         const struct snd_soc_codec_driver *codec_drv;
-        size_t reg_size;
 
         codec_drv = codec->driver;
-        reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
-        return DIV_ROUND_UP(reg_size, snd_soc_lzo_block_count());
+        return DIV_ROUND_UP(codec->reg_size, snd_soc_lzo_block_count());
 }
 
 static int snd_soc_lzo_cache_sync(struct snd_soc_codec *codec)
@@ -1122,7 +1152,9 @@ static int snd_soc_lzo_cache_sync(struct snd_soc_codec *codec)
                 ret = snd_soc_cache_read(codec, i, &val);
                 if (ret)
                         return ret;
+                codec->cache_bypass = 1;
                 ret = snd_soc_write(codec, i, val);
+                codec->cache_bypass = 0;
                 if (ret)
                         return ret;
                 dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
@@ -1165,29 +1197,10 @@ static int snd_soc_lzo_cache_write(struct snd_soc_codec *codec,
         }
 
         /* write the new value to the cache */
-        switch (codec->driver->reg_word_size) {
-        case 1: {
-                u8 *cache;
-                cache = lzo_block->dst;
-                if (cache[blkpos] == value) {
-                        kfree(lzo_block->dst);
-                        goto out;
-                }
-                cache[blkpos] = value;
-        }
-        break;
-        case 2: {
-                u16 *cache;
-                cache = lzo_block->dst;
-                if (cache[blkpos] == value) {
-                        kfree(lzo_block->dst);
-                        goto out;
-                }
-                cache[blkpos] = value;
-        }
-        break;
-        default:
-                BUG();
+        if (snd_soc_set_cache_val(lzo_block->dst, blkpos, value,
+                                  codec->driver->reg_word_size)) {
+                kfree(lzo_block->dst);
+                goto out;
         }
 
         /* prepare the source to be the decompressed block */
@@ -1241,25 +1254,10 @@ static int snd_soc_lzo_cache_read(struct snd_soc_codec *codec,
 
         /* decompress the block */
         ret = snd_soc_lzo_decompress_cache_block(codec, lzo_block);
-        if (ret >= 0) {
+        if (ret >= 0)
                 /* fetch the value from the cache */
-                switch (codec->driver->reg_word_size) {
-                case 1: {
-                        u8 *cache;
-                        cache = lzo_block->dst;
-                        *value = cache[blkpos];
-                }
-                break;
-                case 2: {
-                        u16 *cache;
-                        cache = lzo_block->dst;
-                        *value = cache[blkpos];
-                }
-                break;
-                default:
-                        BUG();
-                }
-        }
+                *value = snd_soc_get_cache_val(lzo_block->dst, blkpos,
+                                               codec->driver->reg_word_size);
 
         kfree(lzo_block->dst);
         /* restore the pointer and length of the compressed block */
@@ -1301,7 +1299,7 @@ static int snd_soc_lzo_cache_exit(struct snd_soc_codec *codec)
 static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
 {
         struct snd_soc_lzo_ctx **lzo_blocks;
-        size_t reg_size, bmp_size;
+        size_t bmp_size;
         const struct snd_soc_codec_driver *codec_drv;
         int ret, tofree, i, blksize, blkcount;
         const char *p, *end;
@@ -1309,7 +1307,6 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
 
         ret = 0;
         codec_drv = codec->driver;
-        reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
 
         /*
          * If we have not been given a default register cache
@@ -1321,8 +1318,7 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
                 tofree = 1;
 
         if (!codec->reg_def_copy) {
-                codec->reg_def_copy = kzalloc(reg_size,
-                                                       GFP_KERNEL);
+                codec->reg_def_copy = kzalloc(codec->reg_size, GFP_KERNEL);
                 if (!codec->reg_def_copy)
                         return -ENOMEM;
         }
@@ -1370,7 +1366,7 @@ static int snd_soc_lzo_cache_init(struct snd_soc_codec *codec)
 
         blksize = snd_soc_lzo_get_blksize(codec);
         p = codec->reg_def_copy;
-        end = codec->reg_def_copy + reg_size;
+        end = codec->reg_def_copy + codec->reg_size;
         /* compress the register map and fill the lzo blocks */
         for (i = 0; i < blkcount; ++i, p += blksize) {
                 lzo_blocks[i]->src = p;
@@ -1414,28 +1410,10 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
                 ret = snd_soc_cache_read(codec, i, &val);
                 if (ret)
                         return ret;
-                if (codec_drv->reg_cache_default) {
-                        switch (codec_drv->reg_word_size) {
-                        case 1: {
-                                const u8 *cache;
-
-                                cache = codec_drv->reg_cache_default;
-                                if (cache[i] == val)
-                                        continue;
-                        }
-                        break;
-                        case 2: {
-                                const u16 *cache;
-
-                                cache = codec_drv->reg_cache_default;
-                                if (cache[i] == val)
-                                        continue;
-                        }
-                        break;
-                        default:
-                                BUG();
-                        }
-                }
+                if (codec->reg_def_copy)
+                        if (snd_soc_get_cache_val(codec->reg_def_copy,
+                                                  i, codec_drv->reg_word_size) == val)
+                                continue;
                 ret = snd_soc_write(codec, i, val);
                 if (ret)
                         return ret;
@@ -1448,50 +1426,16 @@ static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec)
 static int snd_soc_flat_cache_write(struct snd_soc_codec *codec,
                                     unsigned int reg, unsigned int value)
 {
-        switch (codec->driver->reg_word_size) {
-        case 1: {
-                u8 *cache;
-
-                cache = codec->reg_cache;
-                cache[reg] = value;
-        }
-        break;
-        case 2: {
-                u16 *cache;
-
-                cache = codec->reg_cache;
-                cache[reg] = value;
-        }
-        break;
-        default:
-                BUG();
-        }
-
+        snd_soc_set_cache_val(codec->reg_cache, reg, value,
+                              codec->driver->reg_word_size);
         return 0;
 }
 
 static int snd_soc_flat_cache_read(struct snd_soc_codec *codec,
                                    unsigned int reg, unsigned int *value)
 {
-        switch (codec->driver->reg_word_size) {
-        case 1: {
-                u8 *cache;
-
-                cache = codec->reg_cache;
-                *value = cache[reg];
-        }
-        break;
-        case 2: {
-                u16 *cache;
-
-                cache = codec->reg_cache;
-                *value = cache[reg];
-        }
-        break;
-        default:
-                BUG();
-        }
-
+        *value = snd_soc_get_cache_val(codec->reg_cache, reg,
+                                       codec->driver->reg_word_size);
         return 0;
 }
 
@@ -1507,24 +1451,14 @@ static int snd_soc_flat_cache_exit(struct snd_soc_codec *codec)
 static int snd_soc_flat_cache_init(struct snd_soc_codec *codec)
 {
         const struct snd_soc_codec_driver *codec_drv;
-        size_t reg_size;
 
         codec_drv = codec->driver;
-        reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
 
-        /*
-         * for flat compression, we don't need to keep a copy of the
-         * original defaults register cache as it will definitely not
-         * be marked as __devinitconst
-         */
-        kfree(codec->reg_def_copy);
-        codec->reg_def_copy = NULL;
-
-        if (codec_drv->reg_cache_default)
-                codec->reg_cache = kmemdup(codec_drv->reg_cache_default,
-                                           reg_size, GFP_KERNEL);
+        if (codec->reg_def_copy)
+                codec->reg_cache = kmemdup(codec->reg_def_copy,
+                                           codec->reg_size, GFP_KERNEL);
         else
-                codec->reg_cache = kzalloc(reg_size, GFP_KERNEL);
+                codec->reg_cache = kzalloc(codec->reg_size, GFP_KERNEL);
         if (!codec->reg_cache)
                 return -ENOMEM;
 
@@ -1669,21 +1603,77 @@ EXPORT_SYMBOL_GPL(snd_soc_cache_write);
 int snd_soc_cache_sync(struct snd_soc_codec *codec)
 {
         int ret;
+        const char *name;
 
         if (!codec->cache_sync) {
                 return 0;
         }
 
-        if (codec->cache_ops && codec->cache_ops->sync) {
-                if (codec->cache_ops->name)
-                        dev_dbg(codec->dev, "Syncing %s cache for %s codec\n",
-                                codec->cache_ops->name, codec->name);
-                ret = codec->cache_ops->sync(codec);
-                if (!ret)
-                        codec->cache_sync = 0;
-                return ret;
-        }
+        if (!codec->cache_ops || !codec->cache_ops->sync)
+                return -EINVAL;
 
-        return -EINVAL;
+        if (codec->cache_ops->name)
+                name = codec->cache_ops->name;
+        else
+                name = "unknown";
+
+        if (codec->cache_ops->name)
+                dev_dbg(codec->dev, "Syncing %s cache for %s codec\n",
+                        codec->cache_ops->name, codec->name);
+        trace_snd_soc_cache_sync(codec, name, "start");
+        ret = codec->cache_ops->sync(codec);
+        if (!ret)
+                codec->cache_sync = 0;
+        trace_snd_soc_cache_sync(codec, name, "end");
+        return ret;
 }
 EXPORT_SYMBOL_GPL(snd_soc_cache_sync);
+
+static int snd_soc_get_reg_access_index(struct snd_soc_codec *codec,
+                                        unsigned int reg)
+{
+        const struct snd_soc_codec_driver *codec_drv;
+        unsigned int min, max, index;
+
+        codec_drv = codec->driver;
+        min = 0;
+        max = codec_drv->reg_access_size - 1;
+        do {
+                index = (min + max) / 2;
+                if (codec_drv->reg_access_default[index].reg == reg)
+                        return index;
+                if (codec_drv->reg_access_default[index].reg < reg)
+                        min = index + 1;
+                else
+                        max = index;
+        } while (min <= max);
+        return -1;
+}
+
+int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
+                                      unsigned int reg)
+{
+        int index;
+
+        if (reg >= codec->driver->reg_cache_size)
+                return 1;
+        index = snd_soc_get_reg_access_index(codec, reg);
+        if (index < 0)
+                return 0;
+        return codec->driver->reg_access_default[index].vol;
+}
+EXPORT_SYMBOL_GPL(snd_soc_default_volatile_register);
+
+int snd_soc_default_readable_register(struct snd_soc_codec *codec,
+                                      unsigned int reg)
+{
+        int index;
+
+        if (reg >= codec->driver->reg_cache_size)
+                return 1;
+        index = snd_soc_get_reg_access_index(codec, reg);
+        if (index < 0)
+                return 0;
+        return codec->driver->reg_access_default[index].read;
+}
+EXPORT_SYMBOL_GPL(snd_soc_default_readable_register);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index c3f6f1e72790..17efacdb248a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -48,7 +48,8 @@ static DEFINE_MUTEX(pcm_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(soc_pm_waitq);
 
 #ifdef CONFIG_DEBUG_FS
-static struct dentry *debugfs_root;
+struct dentry *snd_soc_debugfs_root;
+EXPORT_SYMBOL_GPL(snd_soc_debugfs_root);
 #endif
 
 static DEFINE_MUTEX(client_mutex);
@@ -57,8 +58,6 @@ static LIST_HEAD(dai_list);
 static LIST_HEAD(platform_list);
 static LIST_HEAD(codec_list);
 
-static int snd_soc_register_card(struct snd_soc_card *card);
-static int snd_soc_unregister_card(struct snd_soc_card *card);
 static int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
 
 /*
@@ -70,10 +69,73 @@ static int pmdown_time = 5000;
 module_param(pmdown_time, int, 0);
 MODULE_PARM_DESC(pmdown_time, "DAPM stream powerdown time (msecs)");
 
+/* returns the minimum number of bytes needed to represent
+ * a particular given value */
+static int min_bytes_needed(unsigned long val)
+{
+        int c = 0;
+        int i;
+
+        for (i = (sizeof val * 8) - 1; i >= 0; --i, ++c)
+                if (val & (1UL << i))
+                        break;
+        c = (sizeof val * 8) - c;
+        if (!c || (c % 8))
+                c = (c + 8) / 8;
+        else
+                c /= 8;
+        return c;
+}
+
+/* fill buf which is 'len' bytes with a formatted
+ * string of the form 'reg: value\n' */
+static int format_register_str(struct snd_soc_codec *codec,
+                               unsigned int reg, char *buf, size_t len)
+{
+        int wordsize = codec->driver->reg_word_size * 2;
+        int regsize = min_bytes_needed(codec->driver->reg_cache_size) * 2;
+        int ret;
+        char tmpbuf[len + 1];
+        char regbuf[regsize + 1];
+
+        /* since tmpbuf is allocated on the stack, warn the callers if they
+         * try to abuse this function */
+        WARN_ON(len > 63);
+
+        /* +2 for ': ' and + 1 for '\n' */
+        if (wordsize + regsize + 2 + 1 != len)
+                return -EINVAL;
+
+        ret = snd_soc_read(codec , reg);
+        if (ret < 0) {
+                memset(regbuf, 'X', regsize);
+                regbuf[regsize] = '\0';
+        } else {
+                snprintf(regbuf, regsize + 1, "%.*x", regsize, ret);
+        }
+
+        /* prepare the buffer */
+        snprintf(tmpbuf, len + 1, "%.*x: %s\n", wordsize, reg, regbuf);
+        /* copy it back to the caller without the '\0' */
+        memcpy(buf, tmpbuf, len);
+
+        return 0;
+}
+
 /* codec register dump */
-static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf)
+static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf,
+                                  size_t count, loff_t pos)
 {
-        int ret, i, step = 1, count = 0;
+        int i, step = 1;
+        int wordsize, regsize;
+        int len;
+        size_t total = 0;
+        loff_t p = 0;
+
+        wordsize = codec->driver->reg_word_size * 2;
+        regsize = min_bytes_needed(codec->driver->reg_cache_size) * 2;
+
+        len = wordsize + regsize + 2 + 1;
 
         if (!codec->driver->reg_cache_size)
                 return 0;
@@ -81,55 +143,37 @@ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf)
         if (codec->driver->reg_cache_step)
                 step = codec->driver->reg_cache_step;
 
-        count += sprintf(buf, "%s registers\n", codec->name);
         for (i = 0; i < codec->driver->reg_cache_size; i += step) {
-                if (codec->driver->readable_register && !codec->driver->readable_register(i))
+                if (codec->readable_register && !codec->readable_register(codec, i))
                         continue;
-
-                count += sprintf(buf + count, "%2x: ", i);
-                if (count >= PAGE_SIZE - 1)
-                        break;
-
                 if (codec->driver->display_register) {
                         count += codec->driver->display_register(codec, buf + count,
                                                          PAGE_SIZE - count, i);
                 } else {
-                        /* If the read fails it's almost certainly due to
-                         * the register being volatile and the device being
-                         * powered off.
-                         */
-                        ret = snd_soc_read(codec, i);
-                        if (ret >= 0)
-                                count += snprintf(buf + count,
-                                                  PAGE_SIZE - count,
-                                                  "%4x", ret);
-                        else
-                                count += snprintf(buf + count,
-                                                  PAGE_SIZE - count,
-                                                  "<no data: %d>", ret);
+                        /* only support larger than PAGE_SIZE bytes debugfs
+                         * entries for the default case */
+                        if (p >= pos) {
+                                if (total + len >= count - 1)
+                                        break;
+                                format_register_str(codec, i, buf + total, len);
+                                total += len;
+                        }
+                        p += len;
                 }
-
-                if (count >= PAGE_SIZE - 1)
-                        break;
-
-                count += snprintf(buf + count, PAGE_SIZE - count, "\n");
-                if (count >= PAGE_SIZE - 1)
-                        break;
         }
 
-        /* Truncate count; min() would cause a warning */
-        if (count >= PAGE_SIZE)
-                count = PAGE_SIZE - 1;
+        total = min(total, count - 1);
 
-        return count;
+        return total;
 }
+
 static ssize_t codec_reg_show(struct device *dev,
         struct device_attribute *attr, char *buf)
 {
         struct snd_soc_pcm_runtime *rtd =
                         container_of(dev, struct snd_soc_pcm_runtime, dev);
 
-        return soc_codec_reg_show(rtd->codec, buf);
+        return soc_codec_reg_show(rtd->codec, buf, PAGE_SIZE, 0);
 }
 
 static DEVICE_ATTR(codec_reg, 0444, codec_reg_show, NULL);
@@ -168,16 +212,28 @@ static int codec_reg_open_file(struct inode *inode, struct file *file)
 }
 
 static ssize_t codec_reg_read_file(struct file *file, char __user *user_buf,
-                               size_t count, loff_t *ppos)
+                                   size_t count, loff_t *ppos)
 {
         ssize_t ret;
         struct snd_soc_codec *codec = file->private_data;
-        char *buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
+        char *buf;
+
+        if (*ppos < 0 || !count)
+                return -EINVAL;
+
+        buf = kmalloc(count, GFP_KERNEL);
         if (!buf)
                 return -ENOMEM;
-        ret = soc_codec_reg_show(codec, buf);
-        if (ret >= 0)
-                ret = simple_read_from_buffer(user_buf, count, ppos, buf, ret);
+
+        ret = soc_codec_reg_show(codec, buf, count, *ppos);
+        if (ret >= 0) {
+                if (copy_to_user(user_buf, buf, ret)) {
+                        kfree(buf);
+                        return -EFAULT;
+                }
+                *ppos += ret;
+        }
+
         kfree(buf);
         return ret;
 }
@@ -209,6 +265,10 @@ static ssize_t codec_reg_write_file(struct file *file,
                 start++;
         if (strict_strtoul(start, 16, &value))
                 return -EINVAL;
+
+        /* Userspace has been fiddling around behind the kernel's back */
+        add_taint(TAINT_USER);
+
         snd_soc_write(codec, reg, value);
         return buf_size;
 }
@@ -232,6 +292,11 @@ static void soc_init_codec_debugfs(struct snd_soc_codec *codec)
                 return;
         }
 
+        debugfs_create_bool("cache_sync", 0444, codec->debugfs_codec_root,
+                            &codec->cache_sync);
+        debugfs_create_bool("cache_only", 0444, codec->debugfs_codec_root,
+                            &codec->cache_only);
+
         codec->debugfs_reg = debugfs_create_file("codec_reg", 0644,
                                                  codec->debugfs_codec_root,
                                                  codec, &codec_reg_fops);
@@ -356,7 +421,7 @@ static const struct file_operations platform_list_fops = {
 static void soc_init_card_debugfs(struct snd_soc_card *card)
 {
         card->debugfs_card_root = debugfs_create_dir(card->name,
-                                                     debugfs_root);
+                                                     snd_soc_debugfs_root);
         if (!card->debugfs_card_root) {
                 dev_warn(card->dev,
                          "ASoC: Failed to create codec debugfs directory\n");
@@ -435,20 +500,30 @@ static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream)
         struct snd_soc_dai *codec_dai = rtd->codec_dai;
         int ret;
 
-        if (codec_dai->driver->symmetric_rates || cpu_dai->driver->symmetric_rates ||
-                        rtd->dai_link->symmetric_rates) {
-                dev_dbg(&rtd->dev, "Symmetry forces %dHz rate\n",
-                                rtd->rate);
+        if (!codec_dai->driver->symmetric_rates &&
+            !cpu_dai->driver->symmetric_rates &&
+            !rtd->dai_link->symmetric_rates)
+                return 0;
 
-                ret = snd_pcm_hw_constraint_minmax(substream->runtime,
-                                                   SNDRV_PCM_HW_PARAM_RATE,
-                                                   rtd->rate,
-                                                   rtd->rate);
-                if (ret < 0) {
-                        dev_err(&rtd->dev,
-                                "Unable to apply rate symmetry constraint: %d\n", ret);
-                        return ret;
-                }
+        /* This can happen if multiple streams are starting simultaneously -
+         * the second can need to get its constraints before the first has
+         * picked a rate.  Complain and allow the application to carry on.
+         */
+        if (!rtd->rate) {
+                dev_warn(&rtd->dev,
+                         "Not enforcing symmetric_rates due to race\n");
+                return 0;
+        }
+
+        dev_dbg(&rtd->dev, "Symmetry forces %dHz rate\n", rtd->rate);
+
+        ret = snd_pcm_hw_constraint_minmax(substream->runtime,
+                                           SNDRV_PCM_HW_PARAM_RATE,
+                                           rtd->rate, rtd->rate);
+        if (ret < 0) {
+                dev_err(&rtd->dev,
+                        "Unable to apply rate symmetry constraint: %d\n", ret);
+                return ret;
         }
 
         return 0;
@@ -962,12 +1037,11 @@ static struct snd_pcm_ops soc_pcm_ops = {
         .pointer        = soc_pcm_pointer,
 };
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 /* powers down audio subsystem for suspend */
-static int soc_suspend(struct device *dev)
+int snd_soc_suspend(struct device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct snd_soc_card *card = platform_get_drvdata(pdev);
+        struct snd_soc_card *card = dev_get_drvdata(dev);
         struct snd_soc_codec *codec;
         int i;
 
@@ -1008,7 +1082,7 @@ static int soc_suspend(struct device *dev)
         }
 
         if (card->suspend_pre)
-                card->suspend_pre(pdev, PMSG_SUSPEND);
+                card->suspend_pre(card);
 
         for (i = 0; i < card->num_rtd; i++) {
                 struct snd_soc_dai *cpu_dai = card->rtd[i].cpu_dai;
@@ -1075,10 +1149,11 @@ static int soc_suspend(struct device *dev)
         }
 
         if (card->suspend_post)
-                card->suspend_post(pdev, PMSG_SUSPEND);
+                card->suspend_post(card);
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_suspend);
 
 /* deferred resume work, so resume can complete before we finished
  * setting our codec back up, which can be very slow on I2C
@@ -1087,7 +1162,6 @@ static void soc_resume_deferred(struct work_struct *work)
 {
         struct snd_soc_card *card =
                         container_of(work, struct snd_soc_card, deferred_resume_work);
-        struct platform_device *pdev = to_platform_device(card->dev);
         struct snd_soc_codec *codec;
         int i;
 
@@ -1101,7 +1175,7 @@ static void soc_resume_deferred(struct work_struct *work)
         snd_power_change_state(card->snd_card, SNDRV_CTL_POWER_D2);
 
         if (card->resume_pre)
-                card->resume_pre(pdev);
+                card->resume_pre(card);
 
         /* resume AC97 DAIs */
         for (i = 0; i < card->num_rtd; i++) {
@@ -1176,7 +1250,7 @@ static void soc_resume_deferred(struct work_struct *work)
         }
 
         if (card->resume_post)
-                card->resume_post(pdev);
+                card->resume_post(card);
 
         dev_dbg(card->dev, "resume work completed\n");
 
@@ -1185,10 +1259,9 @@ static void soc_resume_deferred(struct work_struct *work)
 }
 
 /* powers up audio subsystem after a suspend */
-static int soc_resume(struct device *dev)
+int snd_soc_resume(struct device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct snd_soc_card *card = platform_get_drvdata(pdev);
+        struct snd_soc_card *card = dev_get_drvdata(dev);
         int i;
 
         /* AC97 devices might have other drivers hanging off them so
@@ -1210,9 +1283,10 @@ static int soc_resume(struct device *dev)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_resume);
 #else
-#define soc_suspend     NULL
-#define soc_resume      NULL
+#define snd_soc_suspend NULL
+#define snd_soc_resume NULL
 #endif
 
 static struct snd_soc_dai_ops null_dai_ops = {
@@ -1400,31 +1474,44 @@ static int soc_probe_codec(struct snd_soc_card *card,
                            struct snd_soc_codec *codec)
 {
         int ret = 0;
+        const struct snd_soc_codec_driver *driver = codec->driver;
 
         codec->card = card;
         codec->dapm.card = card;
         soc_set_name_prefix(card, codec);
 
-        if (codec->driver->probe) {
-                ret = codec->driver->probe(codec);
+        if (!try_module_get(codec->dev->driver->owner))
+                return -ENODEV;
+
+        if (driver->probe) {
+                ret = driver->probe(codec);
                 if (ret < 0) {
                         dev_err(codec->dev,
                                 "asoc: failed to probe CODEC %s: %d\n",
                                 codec->name, ret);
-                        return ret;
+                        goto err_probe;
                 }
         }
 
+        if (driver->dapm_widgets)
+                snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
+                                          driver->num_dapm_widgets);
+        if (driver->dapm_routes)
+                snd_soc_dapm_add_routes(&codec->dapm, driver->dapm_routes,
+                                        driver->num_dapm_routes);
+
         soc_init_codec_debugfs(codec);
 
         /* mark codec as probed and add to card codec list */
-        if (!try_module_get(codec->dev->driver->owner))
-                return -ENODEV;
-
         codec->probed = 1;
         list_add(&codec->card_list, &card->codec_dev_list);
         list_add(&codec->dapm.list, &card->dapm_list);
 
+        return 0;
+
+err_probe:
+        module_put(codec->dev->driver->owner);
+
         return ret;
 }
 
@@ -1468,7 +1555,6 @@ static int soc_post_component_init(struct snd_soc_card *card,
 
         /* Make sure all DAPM widgets are instantiated */
         snd_soc_dapm_new_widgets(&codec->dapm);
-        snd_soc_dapm_sync(&codec->dapm);
 
         /* register the rtd device */
         rtd->codec = codec;
@@ -1543,19 +1629,19 @@ static int soc_probe_dai_link(struct snd_soc_card *card, int num)
 
         /* probe the platform */
         if (!platform->probed) {
+                if (!try_module_get(platform->dev->driver->owner))
+                        return -ENODEV;
+
                 if (platform->driver->probe) {
                         ret = platform->driver->probe(platform);
                         if (ret < 0) {
                                 printk(KERN_ERR "asoc: failed to probe platform %s\n",
                                                 platform->name);
+                                module_put(platform->dev->driver->owner);
                                 return ret;
                         }
                 }
                 /* mark platform as probed and add to card platform list */
-
-                if (!try_module_get(platform->dev->driver->owner))
-                        return -ENODEV;
-
                 platform->probed = 1;
                 list_add(&platform->card_list, &card->platform_dev_list);
         }
@@ -1713,7 +1799,6 @@ static int snd_soc_init_codec_cache(struct snd_soc_codec *codec,
 
 static void snd_soc_instantiate_card(struct snd_soc_card *card)
 {
-        struct platform_device *pdev = to_platform_device(card->dev);
         struct snd_soc_codec *codec;
         struct snd_soc_codec_conf *codec_conf;
         enum snd_soc_compress_type compress_type;
@@ -1740,6 +1825,8 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
         list_for_each_entry(codec, &codec_list, list) {
                 if (codec->cache_init)
                         continue;
+                /* by default we don't override the compress_type */
+                compress_type = 0;
                 /* check to see if we need to override the compress_type */
                 for (i = 0; i < card->num_configs; ++i) {
                         codec_conf = &card->codec_conf[i];
@@ -1750,18 +1837,6 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
                                         break;
                         }
                 }
-                if (i == card->num_configs) {
-                        /* no need to override the compress_type so
-                         * go ahead and do the standard thing */
-                        ret = snd_soc_init_codec_cache(codec, 0);
-                        if (ret < 0) {
-                                mutex_unlock(&card->mutex);
-                                return;
-                        }
-                        continue;
-                }
-                /* override the compress_type with the one supplied in
-                 * the machine driver */
                 ret = snd_soc_init_codec_cache(codec, compress_type);
                 if (ret < 0) {
                         mutex_unlock(&card->mutex);
@@ -1780,14 +1855,19 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
         }
         card->snd_card->dev = card->dev;
 
-#ifdef CONFIG_PM
+        card->dapm.bias_level = SND_SOC_BIAS_OFF;
+        card->dapm.dev = card->dev;
+        card->dapm.card = card;
+        list_add(&card->dapm.list, &card->dapm_list);
+
+#ifdef CONFIG_PM_SLEEP
         /* deferred resume work */
         INIT_WORK(&card->deferred_resume_work, soc_resume_deferred);
 #endif
 
         /* initialise the sound card only once */
         if (card->probe) {
-                ret = card->probe(pdev);
+                ret = card->probe(card);
                 if (ret < 0)
                         goto card_probe_error;
         }
@@ -1810,11 +1890,37 @@ static void snd_soc_instantiate_card(struct snd_soc_card *card)
                 }
         }
 
+        if (card->dapm_widgets)
+                snd_soc_dapm_new_controls(&card->dapm, card->dapm_widgets,
+                                          card->num_dapm_widgets);
+        if (card->dapm_routes)
+                snd_soc_dapm_add_routes(&card->dapm, card->dapm_routes,
+                                        card->num_dapm_routes);
+
+#ifdef CONFIG_DEBUG_FS
+        card->dapm.debugfs_dapm = debugfs_create_dir("dapm",
+                                                     card->debugfs_card_root);
+        if (!card->dapm.debugfs_dapm)
+                printk(KERN_WARNING
+                       "Failed to create card DAPM debugfs directory\n");
+
+        snd_soc_dapm_debugfs_init(&card->dapm);
+#endif
+
         snprintf(card->snd_card->shortname, sizeof(card->snd_card->shortname),
                  "%s",  card->name);
         snprintf(card->snd_card->longname, sizeof(card->snd_card->longname),
                  "%s", card->name);
 
+        if (card->late_probe) {
+                ret = card->late_probe(card);
+                if (ret < 0) {
+                        dev_err(card->dev, "%s late_probe() failed: %d\n",
+                                card->name, ret);
+                        goto probe_aux_dev_err;
+                }
+        }
+
         ret = snd_card_register(card->snd_card);
         if (ret < 0) {
                 printk(KERN_ERR "asoc: failed to register soundcard for %s\n", card->name);
@@ -1848,7 +1954,7 @@ probe_dai_err:
 
 card_probe_error:
         if (card->remove)
-                card->remove(pdev);
+                card->remove(card);
 
         snd_card_free(card->snd_card);
 
@@ -1872,16 +1978,15 @@ static int soc_probe(struct platform_device *pdev)
         struct snd_soc_card *card = platform_get_drvdata(pdev);
         int ret = 0;
 
+        /*
+         * no card, so machine driver should be registering card
+         * we should not be here in that case so ret error
+         */
+        if (!card)
+                return -EINVAL;
+
         /* Bodge while we unpick instantiation */
         card->dev = &pdev->dev;
-        INIT_LIST_HEAD(&card->dai_dev_list);
-        INIT_LIST_HEAD(&card->codec_dev_list);
-        INIT_LIST_HEAD(&card->platform_dev_list);
-        INIT_LIST_HEAD(&card->widgets);
-        INIT_LIST_HEAD(&card->paths);
-        INIT_LIST_HEAD(&card->dapm_list);
-
-        soc_init_card_debugfs(card);
 
         ret = snd_soc_register_card(card);
         if (ret != 0) {
@@ -1892,45 +1997,48 @@ static int soc_probe(struct platform_device *pdev)
         return 0;
 }
 
-/* removes a socdev */
-static int soc_remove(struct platform_device *pdev)
+static int soc_cleanup_card_resources(struct snd_soc_card *card)
 {
-        struct snd_soc_card *card = platform_get_drvdata(pdev);
         int i;
 
-                if (card->instantiated) {
+        /* make sure any delayed work runs */
+        for (i = 0; i < card->num_rtd; i++) {
+                struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
+                flush_delayed_work_sync(&rtd->delayed_work);
+        }
 
-                /* make sure any delayed work runs */
-                for (i = 0; i < card->num_rtd; i++) {
-                        struct snd_soc_pcm_runtime *rtd = &card->rtd[i];
-                        flush_delayed_work_sync(&rtd->delayed_work);
-                }
+        /* remove auxiliary devices */
+        for (i = 0; i < card->num_aux_devs; i++)
+                soc_remove_aux_dev(card, i);
 
-                /* remove auxiliary devices */
-                for (i = 0; i < card->num_aux_devs; i++)
-                        soc_remove_aux_dev(card, i);
+        /* remove and free each DAI */
+        for (i = 0; i < card->num_rtd; i++)
+                soc_remove_dai_link(card, i);
 
-                /* remove and free each DAI */
-                for (i = 0; i < card->num_rtd; i++)
-                        soc_remove_dai_link(card, i);
+        soc_cleanup_card_debugfs(card);
 
-                soc_cleanup_card_debugfs(card);
+        /* remove the card */
+        if (card->remove)
+                card->remove(card);
+
+        kfree(card->rtd);
+        snd_card_free(card->snd_card);
+        return 0;
 
-                /* remove the card */
-                if (card->remove)
-                        card->remove(pdev);
+}
+
+/* removes a socdev */
+static int soc_remove(struct platform_device *pdev)
+{
+        struct snd_soc_card *card = platform_get_drvdata(pdev);
 
-                kfree(card->rtd);
-                snd_card_free(card->snd_card);
-        }
         snd_soc_unregister_card(card);
         return 0;
 }
 
-static int soc_poweroff(struct device *dev)
+int snd_soc_poweroff(struct device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct snd_soc_card *card = platform_get_drvdata(pdev);
+        struct snd_soc_card *card = dev_get_drvdata(dev);
         int i;
 
         if (!card->instantiated)
@@ -1947,11 +2055,12 @@ static int soc_poweroff(struct device *dev)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_poweroff);
 
-static const struct dev_pm_ops soc_pm_ops = {
-        .suspend = soc_suspend,
-        .resume = soc_resume,
-        .poweroff = soc_poweroff,
+const struct dev_pm_ops snd_soc_pm_ops = {
+        .suspend = snd_soc_suspend,
+        .resume = snd_soc_resume,
+        .poweroff = snd_soc_poweroff,
 };
 
 /* ASoC platform driver */
@@ -1959,7 +2068,7 @@ static struct platform_driver soc_driver = {
         .driver         = {
                 .name           = "soc-audio",
                 .owner          = THIS_MODULE,
-                .pm             = &soc_pm_ops,
+                .pm             = &snd_soc_pm_ops,
         },
         .probe          = soc_probe,
         .remove         = soc_remove,
@@ -2029,10 +2138,11 @@ static int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
  *
  * Boolean function indiciating if a CODEC register is volatile.
  */
-int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg)
+int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
+                                    unsigned int reg)
 {
-        if (codec->driver->volatile_register)
-                return codec->driver->volatile_register(reg);
+        if (codec->volatile_register)
+                return codec->volatile_register(codec, reg);
         else
                 return 0;
 }
@@ -2129,19 +2239,27 @@ EXPORT_SYMBOL_GPL(snd_soc_write);
  *
  * Writes new register value.
  *
- * Returns 1 for change else 0.
+ * Returns 1 for change, 0 for no change, or negative error code.
  */
 int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
                                 unsigned int mask, unsigned int value)
 {
         int change;
         unsigned int old, new;
+        int ret;
 
-        old = snd_soc_read(codec, reg);
+        ret = snd_soc_read(codec, reg);
+        if (ret < 0)
+                return ret;
+
+        old = ret;
         new = (old & ~mask) | value;
         change = old != new;
-        if (change)
-                snd_soc_write(codec, reg, new);
+        if (change) {
+                ret = snd_soc_write(codec, reg, new);
+                if (ret < 0)
+                        return ret;
+        }
 
         return change;
 }
@@ -2226,22 +2344,45 @@ EXPORT_SYMBOL_GPL(snd_soc_set_runtime_hwparams);
  * @_template: control template
  * @data: control private data
  * @long_name: control long name
+ * @prefix: control name prefix
  *
  * Create a new mixer control from a template control.
  *
  * Returns 0 for success, else error.
  */
 struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
-        void *data, char *long_name)
+                                  void *data, char *long_name,
+                                  const char *prefix)
 {
         struct snd_kcontrol_new template;
+        struct snd_kcontrol *kcontrol;
+        char *name = NULL;
+        int name_len;
 
         memcpy(&template, _template, sizeof(template));
-        if (long_name)
-                template.name = long_name;
         template.index = 0;
 
-        return snd_ctl_new1(&template, data);
+        if (!long_name)
+                long_name = template.name;
+
+        if (prefix) {
+                name_len = strlen(long_name) + strlen(prefix) + 2;
+                name = kmalloc(name_len, GFP_ATOMIC);
+                if (!name)
+                        return NULL;
+
+                snprintf(name, name_len, "%s %s", prefix, long_name);
+
+                template.name = name;
+        } else {
+                template.name = long_name;
+        }
+
+        kcontrol = snd_ctl_new1(&template, data);
+
+        kfree(name);
+
+        return kcontrol;
 }
 EXPORT_SYMBOL_GPL(snd_soc_cnew);
 
@@ -2260,22 +2401,16 @@ int snd_soc_add_controls(struct snd_soc_codec *codec,
         const struct snd_kcontrol_new *controls, int num_controls)
 {
         struct snd_card *card = codec->card->snd_card;
-        char prefixed_name[44], *name;
         int err, i;
 
         for (i = 0; i < num_controls; i++) {
                 const struct snd_kcontrol_new *control = &controls[i];
-                if (codec->name_prefix) {
-                        snprintf(prefixed_name, sizeof(prefixed_name), "%s %s",
-                                 codec->name_prefix, control->name);
-                        name = prefixed_name;
-                } else {
-                        name = control->name;
-                }
-                err = snd_ctl_add(card, snd_soc_cnew(control, codec, name));
+                err = snd_ctl_add(card, snd_soc_cnew(control, codec,
+                                                     control->name,
+                                                     codec->name_prefix));
                 if (err < 0) {
                         dev_err(codec->dev, "%s: Failed to add %s: %d\n",
-                                codec->name, name, err);
+                                codec->name, control->name, err);
                         return err;
                 }
         }
@@ -2956,12 +3091,34 @@ int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
 {
         if (dai->driver && dai->driver->ops->set_sysclk)
                 return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
+        else if (dai->codec && dai->codec->driver->set_sysclk)
+                return dai->codec->driver->set_sysclk(dai->codec, clk_id,
+                                                      freq, dir);
         else
                 return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
 
 /**
+ * snd_soc_codec_set_sysclk - configure CODEC system or master clock.
+ * @codec: CODEC
+ * @clk_id: DAI specific clock ID
+ * @freq: new clock frequency in Hz
+ * @dir: new clock direction - input/output.
+ *
+ * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
+ */
+int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
+        unsigned int freq, int dir)
+{
+        if (codec->driver->set_sysclk)
+                return codec->driver->set_sysclk(codec, clk_id, freq, dir);
+        else
+                return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
+
+/**
  * snd_soc_dai_set_clkdiv - configure DAI clock dividers.
  * @dai: DAI
  * @div_id: DAI specific clock divider ID
@@ -2997,11 +3154,35 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
         if (dai->driver && dai->driver->ops->set_pll)
                 return dai->driver->ops->set_pll(dai, pll_id, source,
                                          freq_in, freq_out);
+        else if (dai->codec && dai->codec->driver->set_pll)
+                return dai->codec->driver->set_pll(dai->codec, pll_id, source,
+                                                   freq_in, freq_out);
         else
                 return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
 
+/*
+ * snd_soc_codec_set_pll - configure codec PLL.
+ * @codec: CODEC
+ * @pll_id: DAI specific PLL ID
+ * @source: DAI specific source for the PLL
+ * @freq_in: PLL input clock frequency in Hz
+ * @freq_out: requested PLL output clock frequency in Hz
+ *
+ * Configures and enables PLL to generate output clock based on input clock.
+ */
+int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
+                          unsigned int freq_in, unsigned int freq_out)
+{
+        if (codec->driver->set_pll)
+                return codec->driver->set_pll(codec, pll_id, source,
+                                              freq_in, freq_out);
+        else
+                return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
+
 /**
  * snd_soc_dai_set_fmt - configure DAI hardware audio format.
  * @dai: DAI
@@ -3101,17 +3282,18 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_digital_mute);
  *
  * @card: Card to register
  *
- * Note that currently this is an internal only function: it will be
- * exposed to machine drivers after further backporting of ASoC v2
- * registration APIs.
  */
-static int snd_soc_register_card(struct snd_soc_card *card)
+int snd_soc_register_card(struct snd_soc_card *card)
 {
         int i;
 
         if (!card->name || !card->dev)
                 return -EINVAL;
 
+        snd_soc_initialize_card_lists(card);
+
+        soc_init_card_debugfs(card);
+
         card->rtd = kzalloc(sizeof(struct snd_soc_pcm_runtime) *
                             (card->num_links + card->num_aux_devs),
                             GFP_KERNEL);
@@ -3135,18 +3317,18 @@ static int snd_soc_register_card(struct snd_soc_card *card)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_register_card);
 
 /**
  * snd_soc_unregister_card - Unregister a card with the ASoC core
  *
  * @card: Card to unregister
  *
- * Note that currently this is an internal only function: it will be
- * exposed to machine drivers after further backporting of ASoC v2
- * registration APIs.
  */
-static int snd_soc_unregister_card(struct snd_soc_card *card)
+int snd_soc_unregister_card(struct snd_soc_card *card)
 {
+        if (card->instantiated)
+                soc_cleanup_card_resources(card);
         mutex_lock(&client_mutex);
         list_del(&card->list);
         mutex_unlock(&client_mutex);
@@ -3154,6 +3336,7 @@ static int snd_soc_unregister_card(struct snd_soc_card *card)
 
         return 0;
 }
+EXPORT_SYMBOL_GPL(snd_soc_unregister_card);
 
 /*
  * Simplify DAI link configuration by removing ".-1" from device names
@@ -3483,9 +3666,12 @@ int snd_soc_register_codec(struct device *dev,
 
         codec->write = codec_drv->write;
         codec->read = codec_drv->read;
+        codec->volatile_register = codec_drv->volatile_register;
+        codec->readable_register = codec_drv->readable_register;
         codec->dapm.bias_level = SND_SOC_BIAS_OFF;
         codec->dapm.dev = dev;
         codec->dapm.codec = codec;
+        codec->dapm.seq_notifier = codec_drv->seq_notifier;
         codec->dev = dev;
         codec->driver = codec_drv;
         codec->num_dai = num_dai;
@@ -3494,20 +3680,30 @@ int snd_soc_register_codec(struct device *dev,
         /* allocate CODEC register cache */
         if (codec_drv->reg_cache_size && codec_drv->reg_word_size) {
                 reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
+                codec->reg_size = reg_size;
                 /* it is necessary to make a copy of the default register cache
                  * because in the case of using a compression type that requires
                  * the default register cache to be marked as __devinitconst the
                  * kernel might have freed the array by the time we initialize
                  * the cache.
                  */
-                codec->reg_def_copy = kmemdup(codec_drv->reg_cache_default,
-                                              reg_size, GFP_KERNEL);
-                if (!codec->reg_def_copy) {
-                        ret = -ENOMEM;
-                        goto fail;
+                if (codec_drv->reg_cache_default) {
+                        codec->reg_def_copy = kmemdup(codec_drv->reg_cache_default,
+                                                      reg_size, GFP_KERNEL);
+                        if (!codec->reg_def_copy) {
+                                ret = -ENOMEM;
+                                goto fail;
+                        }
                 }
         }
 
+        if (codec_drv->reg_access_size && codec_drv->reg_access_default) {
+                if (!codec->volatile_register)
+                        codec->volatile_register = snd_soc_default_volatile_register;
+                if (!codec->readable_register)
+                        codec->readable_register = snd_soc_default_readable_register;
+        }
+
         for (i = 0; i < num_dai; i++) {
                 fixup_codec_formats(&dai_drv[i].playback);
                 fixup_codec_formats(&dai_drv[i].capture);
@@ -3574,22 +3770,22 @@ EXPORT_SYMBOL_GPL(snd_soc_unregister_codec);
 static int __init snd_soc_init(void)
 {
 #ifdef CONFIG_DEBUG_FS
-        debugfs_root = debugfs_create_dir("asoc", NULL);
-        if (IS_ERR(debugfs_root) || !debugfs_root) {
+        snd_soc_debugfs_root = debugfs_create_dir("asoc", NULL);
+        if (IS_ERR(snd_soc_debugfs_root) || !snd_soc_debugfs_root) {
                 printk(KERN_WARNING
                        "ASoC: Failed to create debugfs directory\n");
-                debugfs_root = NULL;
+                snd_soc_debugfs_root = NULL;
         }
 
-        if (!debugfs_create_file("codecs", 0444, debugfs_root, NULL,
+        if (!debugfs_create_file("codecs", 0444, snd_soc_debugfs_root, NULL,
                                  &codec_list_fops))
                 pr_warn("ASoC: Failed to create CODEC list debugfs file\n");
 
-        if (!debugfs_create_file("dais", 0444, debugfs_root, NULL,
+        if (!debugfs_create_file("dais", 0444, snd_soc_debugfs_root, NULL,
                                  &dai_list_fops))
                 pr_warn("ASoC: Failed to create DAI list debugfs file\n");
 
-        if (!debugfs_create_file("platforms", 0444, debugfs_root, NULL,
+        if (!debugfs_create_file("platforms", 0444, snd_soc_debugfs_root, NULL,
                                  &platform_list_fops))
                 pr_warn("ASoC: Failed to create platform list debugfs file\n");
 #endif
@@ -3601,7 +3797,7 @@ module_init(snd_soc_init);
 static void __exit snd_soc_exit(void)
 {
 #ifdef CONFIG_DEBUG_FS
-        debugfs_remove_recursive(debugfs_root);
+        debugfs_remove_recursive(snd_soc_debugfs_root);
 #endif
         platform_driver_unregister(&soc_driver);
 }
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 1790f83ee665..81c4052c127c 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
+#include <linux/async.h>
 #include <linux/delay.h>
 #include <linux/pm.h>
 #include <linux/bitops.h>
@@ -125,17 +126,17 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
 
 /**
  * snd_soc_dapm_set_bias_level - set the bias level for the system
- * @card: audio device
+ * @dapm: DAPM context
  * @level: level to configure
  *
  * Configure the bias (power) levels for the SoC audio device.
  *
  * Returns 0 for success else error.
  */
-static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
-                                       struct snd_soc_dapm_context *dapm,
+static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
                                        enum snd_soc_bias_level level)
 {
+        struct snd_soc_card *card = dapm->card;
         int ret = 0;
 
         switch (level) {
@@ -365,9 +366,20 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
         struct snd_soc_dapm_widget *w)
 {
         int i, ret = 0;
-        size_t name_len;
+        size_t name_len, prefix_len;
         struct snd_soc_dapm_path *path;
-        struct snd_card *card = dapm->codec->card->snd_card;
+        struct snd_card *card = dapm->card->snd_card;
+        const char *prefix;
+
+        if (dapm->codec)
+                prefix = dapm->codec->name_prefix;
+        else
+                prefix = NULL;
+
+        if (prefix)
+                prefix_len = strlen(prefix) + 1;
+        else
+                prefix_len = 0;
 
         /* add kcontrol */
         for (i = 0; i < w->num_kcontrols; i++) {
@@ -396,8 +408,15 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
 
                         switch (w->id) {
                         default:
+                                /* The control will get a prefix from
+                                 * the control creation process but
+                                 * we're also using the same prefix
+                                 * for widgets so cut the prefix off
+                                 * the front of the widget name.
+                                 */
                                 snprintf(path->long_name, name_len, "%s %s",
-                                         w->name, w->kcontrols[i].name);
+                                         w->name + prefix_len,
+                                         w->kcontrols[i].name);
                                 break;
                         case snd_soc_dapm_mixer_named_ctl:
                                 snprintf(path->long_name, name_len, "%s",
@@ -408,7 +427,7 @@ static int dapm_new_mixer(struct snd_soc_dapm_context *dapm,
                         path->long_name[name_len - 1] = '\0';
 
                         path->kcontrol = snd_soc_cnew(&w->kcontrols[i], w,
-                                path->long_name);
+                                                      path->long_name, prefix);
                         ret = snd_ctl_add(card, path->kcontrol);
                         if (ret < 0) {
                                 dev_err(dapm->dev,
@@ -429,7 +448,9 @@ static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
 {
         struct snd_soc_dapm_path *path = NULL;
         struct snd_kcontrol *kcontrol;
-        struct snd_card *card = dapm->codec->card->snd_card;
+        struct snd_card *card = dapm->card->snd_card;
+        const char *prefix;
+        size_t prefix_len;
         int ret = 0;
 
         if (!w->num_kcontrols) {
@@ -437,7 +458,22 @@ static int dapm_new_mux(struct snd_soc_dapm_context *dapm,
                 return -EINVAL;
         }
 
-        kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name);
+        if (dapm->codec)
+                prefix = dapm->codec->name_prefix;
+        else
+                prefix = NULL;
+
+        if (prefix)
+                prefix_len = strlen(prefix) + 1;
+        else
+                prefix_len = 0;
+
+        /* The control will get a prefix from the control creation
+         * process but we're also using the same prefix for widgets so
+         * cut the prefix off the front of the widget name.
+         */
+        kcontrol = snd_soc_cnew(&w->kcontrols[0], w, w->name + prefix_len,
+                                prefix);
         ret = snd_ctl_add(card, kcontrol);
 
         if (ret < 0)
@@ -479,7 +515,7 @@ static inline void dapm_clear_walk(struct snd_soc_dapm_context *dapm)
  */
 static int snd_soc_dapm_suspend_check(struct snd_soc_dapm_widget *widget)
 {
-        int level = snd_power_get_state(widget->dapm->codec->card->snd_card);
+        int level = snd_power_get_state(widget->dapm->card->snd_card);
 
         switch (level) {
         case SNDRV_CTL_POWER_D3hot:
@@ -734,10 +770,23 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
 
 static int dapm_seq_compare(struct snd_soc_dapm_widget *a,
                             struct snd_soc_dapm_widget *b,
-                            int sort[])
+                            bool power_up)
 {
+        int *sort;
+
+        if (power_up)
+                sort = dapm_up_seq;
+        else
+                sort = dapm_down_seq;
+
         if (sort[a->id] != sort[b->id])
                 return sort[a->id] - sort[b->id];
+        if (a->subseq != b->subseq) {
+                if (power_up)
+                        return a->subseq - b->subseq;
+                else
+                        return b->subseq - a->subseq;
+        }
         if (a->reg != b->reg)
                 return a->reg - b->reg;
         if (a->dapm != b->dapm)
@@ -749,12 +798,12 @@ static int dapm_seq_compare(struct snd_soc_dapm_widget *a,
 /* Insert a widget in order into a DAPM power sequence. */
 static void dapm_seq_insert(struct snd_soc_dapm_widget *new_widget,
                             struct list_head *list,
-                            int sort[])
+                            bool power_up)
 {
         struct snd_soc_dapm_widget *w;
 
         list_for_each_entry(w, list, power_list)
-                if (dapm_seq_compare(new_widget, w, sort) < 0) {
+                if (dapm_seq_compare(new_widget, w, power_up) < 0) {
                         list_add_tail(&new_widget->power_list, &w->power_list);
                         return;
                 }
@@ -865,26 +914,42 @@ static void dapm_seq_run_coalesced(struct snd_soc_dapm_context *dapm,
  * handled.
  */
 static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
-                         struct list_head *list, int event, int sort[])
+                         struct list_head *list, int event, bool power_up)
 {
         struct snd_soc_dapm_widget *w, *n;
         LIST_HEAD(pending);
         int cur_sort = -1;
+        int cur_subseq = -1;
         int cur_reg = SND_SOC_NOPM;
         struct snd_soc_dapm_context *cur_dapm = NULL;
-        int ret;
+        int ret, i;
+        int *sort;
+
+        if (power_up)
+                sort = dapm_up_seq;
+        else
+                sort = dapm_down_seq;
 
         list_for_each_entry_safe(w, n, list, power_list) {
                 ret = 0;
 
                 /* Do we need to apply any queued changes? */
                 if (sort[w->id] != cur_sort || w->reg != cur_reg ||
-                    w->dapm != cur_dapm) {
+                    w->dapm != cur_dapm || w->subseq != cur_subseq) {
                         if (!list_empty(&pending))
                                 dapm_seq_run_coalesced(cur_dapm, &pending);
 
+                        if (cur_dapm && cur_dapm->seq_notifier) {
+                                for (i = 0; i < ARRAY_SIZE(dapm_up_seq); i++)
+                                        if (sort[i] == cur_sort)
+                                                cur_dapm->seq_notifier(cur_dapm,
+                                                                       i,
+                                                                       cur_subseq);
+                        }
+
                         INIT_LIST_HEAD(&pending);
                         cur_sort = -1;
+                        cur_subseq = -1;
                         cur_reg = SND_SOC_NOPM;
                         cur_dapm = NULL;
                 }
@@ -929,6 +994,7 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
                 default:
                         /* Queue it up for application */
                         cur_sort = sort[w->id];
+                        cur_subseq = w->subseq;
                         cur_reg = w->reg;
                         cur_dapm = w->dapm;
                         list_move(&w->power_list, &pending);
@@ -942,6 +1008,13 @@ static void dapm_seq_run(struct snd_soc_dapm_context *dapm,
 
         if (!list_empty(&pending))
                 dapm_seq_run_coalesced(cur_dapm, &pending);
+
+        if (cur_dapm && cur_dapm->seq_notifier) {
+                for (i = 0; i < ARRAY_SIZE(dapm_up_seq); i++)
+                        if (sort[i] == cur_sort)
+                                cur_dapm->seq_notifier(cur_dapm,
+                                                       i, cur_subseq);
+        }
 }
 
 static void dapm_widget_update(struct snd_soc_dapm_context *dapm)
@@ -977,7 +1050,62 @@ static void dapm_widget_update(struct snd_soc_dapm_context *dapm)
         }
 }
 
+/* Async callback run prior to DAPM sequences - brings to _PREPARE if
+ * they're changing state.
+ */
+static void dapm_pre_sequence_async(void *data, async_cookie_t cookie)
+{
+        struct snd_soc_dapm_context *d = data;
+        int ret;
 
+        if (d->dev_power && d->bias_level == SND_SOC_BIAS_OFF) {
+                ret = snd_soc_dapm_set_bias_level(d, SND_SOC_BIAS_STANDBY);
+                if (ret != 0)
+                        dev_err(d->dev,
+                                "Failed to turn on bias: %d\n", ret);
+        }
+
+        /* If we're changing to all on or all off then prepare */
+        if ((d->dev_power && d->bias_level == SND_SOC_BIAS_STANDBY) ||
+            (!d->dev_power && d->bias_level == SND_SOC_BIAS_ON)) {
+                ret = snd_soc_dapm_set_bias_level(d, SND_SOC_BIAS_PREPARE);
+                if (ret != 0)
+                        dev_err(d->dev,
+                                "Failed to prepare bias: %d\n", ret);
+        }
+}
+
+/* Async callback run prior to DAPM sequences - brings to their final
+ * state.
+ */
+static void dapm_post_sequence_async(void *data, async_cookie_t cookie)
+{
+        struct snd_soc_dapm_context *d = data;
+        int ret;
+
+        /* If we just powered the last thing off drop to standby bias */
+        if (d->bias_level == SND_SOC_BIAS_PREPARE && !d->dev_power) {
+                ret = snd_soc_dapm_set_bias_level(d, SND_SOC_BIAS_STANDBY);
+                if (ret != 0)
+                        dev_err(d->dev, "Failed to apply standby bias: %d\n",
+                                ret);
+        }
+
+        /* If we're in standby and can support bias off then do that */
+        if (d->bias_level == SND_SOC_BIAS_STANDBY && d->idle_bias_off) {
+                ret = snd_soc_dapm_set_bias_level(d, SND_SOC_BIAS_OFF);
+                if (ret != 0)
+                        dev_err(d->dev, "Failed to turn off bias: %d\n", ret);
+        }
+
+        /* If we just powered up then move to active bias */
+        if (d->bias_level == SND_SOC_BIAS_PREPARE && d->dev_power) {
+                ret = snd_soc_dapm_set_bias_level(d, SND_SOC_BIAS_ON);
+                if (ret != 0)
+                        dev_err(d->dev, "Failed to apply active bias: %d\n",
+                                ret);
+        }
+}
 
 /*
  * Scan each dapm widget for complete audio path.
@@ -990,12 +1118,12 @@ static void dapm_widget_update(struct snd_soc_dapm_context *dapm)
  */
 static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
 {
-        struct snd_soc_card *card = dapm->codec->card;
+        struct snd_soc_card *card = dapm->card;
         struct snd_soc_dapm_widget *w;
         struct snd_soc_dapm_context *d;
         LIST_HEAD(up_list);
         LIST_HEAD(down_list);
-        int ret = 0;
+        LIST_HEAD(async_domain);
         int power;
 
         trace_snd_soc_dapm_start(card);
@@ -1010,10 +1138,10 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
         list_for_each_entry(w, &card->widgets, list) {
                 switch (w->id) {
                 case snd_soc_dapm_pre:
-                        dapm_seq_insert(w, &down_list, dapm_down_seq);
+                        dapm_seq_insert(w, &down_list, false);
                         break;
                 case snd_soc_dapm_post:
-                        dapm_seq_insert(w, &up_list, dapm_up_seq);
+                        dapm_seq_insert(w, &up_list, true);
                         break;
 
                 default:
@@ -1033,9 +1161,9 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
                         trace_snd_soc_dapm_widget_power(w, power);
 
                         if (power)
-                                dapm_seq_insert(w, &up_list, dapm_up_seq);
+                                dapm_seq_insert(w, &up_list, true);
                         else
-                                dapm_seq_insert(w, &down_list, dapm_down_seq);
+                                dapm_seq_insert(w, &down_list, false);
 
                         w->power = power;
                         break;
@@ -1073,65 +1201,25 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
                 }
         }
 
-        list_for_each_entry(d, &dapm->card->dapm_list, list) {
-                if (d->dev_power && d->bias_level == SND_SOC_BIAS_OFF) {
-                        ret = snd_soc_dapm_set_bias_level(card, d,
-                                                          SND_SOC_BIAS_STANDBY);
-                        if (ret != 0)
-                                dev_err(d->dev,
-                                        "Failed to turn on bias: %d\n", ret);
-                }
-
-                /* If we're changing to all on or all off then prepare */
-                if ((d->dev_power && d->bias_level == SND_SOC_BIAS_STANDBY) ||
-                    (!d->dev_power && d->bias_level == SND_SOC_BIAS_ON)) {
-                        ret = snd_soc_dapm_set_bias_level(card, d,
-                                                          SND_SOC_BIAS_PREPARE);
-                        if (ret != 0)
-                                dev_err(d->dev,
-                                        "Failed to prepare bias: %d\n", ret);
-                }
-        }
+        /* Run all the bias changes in parallel */
+        list_for_each_entry(d, &dapm->card->dapm_list, list)
+                async_schedule_domain(dapm_pre_sequence_async, d,
+                                        &async_domain);
+        async_synchronize_full_domain(&async_domain);
 
         /* Power down widgets first; try to avoid amplifying pops. */
-        dapm_seq_run(dapm, &down_list, event, dapm_down_seq);
+        dapm_seq_run(dapm, &down_list, event, false);
 
         dapm_widget_update(dapm);
 
         /* Now power up. */
-        dapm_seq_run(dapm, &up_list, event, dapm_up_seq);
-
-        list_for_each_entry(d, &dapm->card->dapm_list, list) {
-                /* If we just powered the last thing off drop to standby bias */
-                if (d->bias_level == SND_SOC_BIAS_PREPARE && !d->dev_power) {
-                        ret = snd_soc_dapm_set_bias_level(card, d,
-                                                          SND_SOC_BIAS_STANDBY);
-                        if (ret != 0)
-                                dev_err(d->dev,
-                                        "Failed to apply standby bias: %d\n",
-                                        ret);
-                }
+        dapm_seq_run(dapm, &up_list, event, true);
 
-                /* If we're in standby and can support bias off then do that */
-                if (d->bias_level == SND_SOC_BIAS_STANDBY &&
-                    d->idle_bias_off) {
-                        ret = snd_soc_dapm_set_bias_level(card, d,
-                                                          SND_SOC_BIAS_OFF);
-                        if (ret != 0)
-                                dev_err(d->dev,
-                                        "Failed to turn off bias: %d\n", ret);
-                }
-
-                /* If we just powered up then move to active bias */
-                if (d->bias_level == SND_SOC_BIAS_PREPARE && d->dev_power) {
-                        ret = snd_soc_dapm_set_bias_level(card, d,
-                                                          SND_SOC_BIAS_ON);
-                        if (ret != 0)
-                                dev_err(d->dev,
-                                        "Failed to apply active bias: %d\n",
-                                        ret);
-                }
-        }
+        /* Run all the bias changes in parallel */
+        list_for_each_entry(d, &dapm->card->dapm_list, list)
+                async_schedule_domain(dapm_post_sequence_async, d,
+                                        &async_domain);
+        async_synchronize_full_domain(&async_domain);
 
         pop_dbg(dapm->dev, card->pop_time,
                 "DAPM sequencing finished, waiting %dms\n", card->pop_time);
@@ -1189,7 +1277,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
 
                 if (p->connect)
                         ret += snprintf(buf + ret, PAGE_SIZE - ret,
-                                        " in  %s %s\n",
+                                        " in  \"%s\" \"%s\"\n",
                                         p->name ? p->name : "static",
                                         p->source->name);
         }
@@ -1199,7 +1287,7 @@ static ssize_t dapm_widget_power_read_file(struct file *file,
 
                 if (p->connect)
                         ret += snprintf(buf + ret, PAGE_SIZE - ret,
-                                        " out %s %s\n",
+                                        " out \"%s\" \"%s\"\n",
                                         p->name ? p->name : "static",
                                         p->sink->name);
         }
@@ -1464,7 +1552,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_dapm_context *dapm,
         char prefixed_source[80];
         int ret = 0;
 
-        if (dapm->codec->name_prefix) {
+        if (dapm->codec && dapm->codec->name_prefix) {
                 snprintf(prefixed_sink, sizeof(prefixed_sink), "%s %s",
                          dapm->codec->name_prefix, route->sink);
                 sink = prefixed_sink;
@@ -2114,14 +2202,14 @@ int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
                 return -ENOMEM;
 
         name_len = strlen(widget->name) + 1;
-        if (dapm->codec->name_prefix)
+        if (dapm->codec && dapm->codec->name_prefix)
                 name_len += 1 + strlen(dapm->codec->name_prefix);
         w->name = kmalloc(name_len, GFP_KERNEL);
         if (w->name == NULL) {
                 kfree(w);
                 return -ENOMEM;
         }
-        if (dapm->codec->name_prefix)
+        if (dapm->codec && dapm->codec->name_prefix)
                 snprintf(w->name, name_len, "%s %s",
                         dapm->codec->name_prefix, widget->name);
         else
@@ -2226,7 +2314,6 @@ int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
         mutex_unlock(&codec->mutex);
         return 0;
 }
-EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event);
 
 /**
  * snd_soc_dapm_enable_pin - enable pin.
@@ -2393,7 +2480,7 @@ static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
                 if (w->dapm != dapm)
                         continue;
                 if (w->power) {
-                        dapm_seq_insert(w, &down_list, dapm_down_seq);
+                        dapm_seq_insert(w, &down_list, false);
                         w->power = 0;
                         powerdown = 1;
                 }
@@ -2403,9 +2490,9 @@ static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
          * standby.
          */
         if (powerdown) {
-                snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_PREPARE);
-                dapm_seq_run(dapm, &down_list, 0, dapm_down_seq);
-                snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_STANDBY);
+                snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_PREPARE);
+                dapm_seq_run(dapm, &down_list, 0, false);
+                snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_STANDBY);
         }
 }
 
@@ -2418,7 +2505,7 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card)
 
         list_for_each_entry(codec, &card->codec_dev_list, list) {
                 soc_dapm_shutdown_codec(&codec->dapm);
-                snd_soc_dapm_set_bias_level(card, &codec->dapm, SND_SOC_BIAS_OFF);
+                snd_soc_dapm_set_bias_level(&codec->dapm, SND_SOC_BIAS_OFF);
         }
 }
 
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index ac5a5bc7375a..fcab80b36a37 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -37,6 +37,7 @@ int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
 {
         jack->codec = codec;
         INIT_LIST_HEAD(&jack->pins);
+        INIT_LIST_HEAD(&jack->jack_zones);
         BLOCKING_INIT_NOTIFIER_HEAD(&jack->notifier);
 
         return snd_jack_new(codec->card->snd_card, id, type, &jack->jack);
@@ -100,7 +101,7 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask)
         }
 
         /* Report before the DAPM sync to help users updating micbias status */
-        blocking_notifier_call_chain(&jack->notifier, status, NULL);
+        blocking_notifier_call_chain(&jack->notifier, status, jack);
 
         snd_soc_dapm_sync(dapm);
 
@@ -112,6 +113,51 @@ out:
 EXPORT_SYMBOL_GPL(snd_soc_jack_report);
 
 /**
+ * snd_soc_jack_add_zones - Associate voltage zones with jack
+ *
+ * @jack:  ASoC jack
+ * @count: Number of zones
+ * @zone:  Array of zones
+ *
+ * After this function has been called the zones specified in the
+ * array will be associated with the jack.
+ */
+int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,
+                          struct snd_soc_jack_zone *zones)
+{
+        int i;
+
+        for (i = 0; i < count; i++) {
+                INIT_LIST_HEAD(&zones[i].list);
+                list_add(&(zones[i].list), &jack->jack_zones);
+        }
+        return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_jack_add_zones);
+
+/**
+ * snd_soc_jack_get_type - Based on the mic bias value, this function returns
+ * the type of jack from the zones delcared in the jack type
+ *
+ * @micbias_voltage:  mic bias voltage at adc channel when jack is plugged in
+ *
+ * Based on the mic bias value passed, this function helps identify
+ * the type of jack from the already delcared jack zones
+ */
+int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage)
+{
+        struct snd_soc_jack_zone *zone;
+
+        list_for_each_entry(zone, &jack->jack_zones, list) {
+                if (micbias_voltage >= zone->min_mv &&
+                        micbias_voltage < zone->max_mv)
+                                return zone->jack_type;
+        }
+        return 0;
+}
+EXPORT_SYMBOL_GPL(snd_soc_jack_get_type);
+
+/**
  * snd_soc_jack_add_pins - Associate DAPM pins with an ASoC jack
  *
  * @jack:  ASoC jack
@@ -194,7 +240,7 @@ static void snd_soc_jack_gpio_detect(struct snd_soc_jack_gpio *gpio)
         int enable;
         int report;
 
-        enable = gpio_get_value(gpio->gpio);
+        enable = gpio_get_value_cansleep(gpio->gpio);
         if (gpio->invert)
                 enable = !enable;
 
@@ -284,6 +330,14 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
                 if (ret)
                         goto err;
 
+                if (gpios[i].wake) {
+                        ret = set_irq_wake(gpio_to_irq(gpios[i].gpio), 1);
+                        if (ret != 0)
+                                printk(KERN_ERR
+                                  "Failed to mark GPIO %d as wake source: %d\n",
+                                        gpios[i].gpio, ret);
+                }
+
 #ifdef CONFIG_GPIO_SYSFS
                 /* Expose GPIO value over sysfs for diagnostic purposes */
                 gpio_export(gpios[i].gpio, false);
diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
index 1d07b931f3d8..3f45e6a439bf 100644
--- a/sound/soc/soc-utils.c
+++ b/sound/soc/soc-utils.c
@@ -28,26 +28,9 @@ int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params)
 {
         int sample_size;
 
-        switch (params_format(params)) {
-        case SNDRV_PCM_FORMAT_S16_LE:
-        case SNDRV_PCM_FORMAT_S16_BE:
-                sample_size = 16;
-                break;
-        case SNDRV_PCM_FORMAT_S20_3LE:
-        case SNDRV_PCM_FORMAT_S20_3BE:
-                sample_size = 20;
-                break;
-        case SNDRV_PCM_FORMAT_S24_LE:
-        case SNDRV_PCM_FORMAT_S24_BE:
-                sample_size = 24;
-                break;
-        case SNDRV_PCM_FORMAT_S32_LE:
-        case SNDRV_PCM_FORMAT_S32_BE:
-                sample_size = 32;
-                break;
-        default:
-                return -ENOTSUPP;
-        }
+        sample_size = snd_pcm_format_width(params_format(params));
+        if (sample_size < 0)
+                return sample_size;
 
         return snd_soc_calc_frame_size(sample_size, params_channels(params),
                                        1);
diff --git a/sound/soc/tegra/Kconfig b/sound/soc/tegra/Kconfig
new file mode 100644
index 000000000000..66b504f06c23
--- /dev/null
+++ b/sound/soc/tegra/Kconfig
@@ -0,0 +1,26 @@
+config SND_TEGRA_SOC
+        tristate "SoC Audio for the Tegra System-on-Chip"
+        depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA
+        default m
+        help
+          Say Y or M here if you want support for SoC audio on Tegra.
+
+config SND_TEGRA_SOC_I2S
+        tristate
+        depends on SND_TEGRA_SOC
+        default m
+        help
+          Say Y or M if you want to add support for codecs attached to the
+          Tegra I2S interface. You will also need to select the individual
+          machine drivers to support below.
+
+config SND_TEGRA_SOC_HARMONY
+        tristate "SoC Audio support for Tegra Harmony reference board"
+        depends on SND_TEGRA_SOC && MACH_HARMONY && I2C
+        default m
+        select SND_TEGRA_SOC_I2S
+        select SND_SOC_WM8903
+        help
+          Say Y or M here if you want to add support for SoC audio on the
+          Tegra Harmony reference board.
+
diff --git a/sound/soc/tegra/Makefile b/sound/soc/tegra/Makefile
new file mode 100644
index 000000000000..fd183d3ab4f1
--- /dev/null
+++ b/sound/soc/tegra/Makefile
@@ -0,0 +1,15 @@
+# Tegra platform Support
+snd-soc-tegra-das-objs := tegra_das.o
+snd-soc-tegra-pcm-objs := tegra_pcm.o
+snd-soc-tegra-i2s-objs := tegra_i2s.o
+snd-soc-tegra-utils-objs += tegra_asoc_utils.o
+
+obj-$(CONFIG_SND_TEGRA_SOC) += snd-soc-tegra-utils.o
+obj-$(CONFIG_SND_TEGRA_SOC) += snd-soc-tegra-das.o
+obj-$(CONFIG_SND_TEGRA_SOC) += snd-soc-tegra-pcm.o
+obj-$(CONFIG_SND_TEGRA_SOC_I2S) += snd-soc-tegra-i2s.o
+
+# Tegra machine Support
+snd-soc-tegra-harmony-objs := harmony.o
+
+obj-$(CONFIG_SND_TEGRA_SOC_HARMONY) += snd-soc-tegra-harmony.o
diff --git a/sound/soc/tegra/harmony.c b/sound/soc/tegra/harmony.c
new file mode 100644
index 000000000000..8585957477eb
--- /dev/null
+++ b/sound/soc/tegra/harmony.c
@@ -0,0 +1,393 @@
+/*
+ * harmony.c - Harmony machine ASoC driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010-2011 - NVIDIA, Inc.
+ *
+ * Based on code copyright/by:
+ *
+ * (c) 2009, 2010 Nvidia Graphics Pvt. Ltd.
+ *
+ * Copyright 2007 Wolfson Microelectronics PLC.
+ * Author: Graeme Gregory
+ *         graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <asm/mach-types.h>
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+
+#include <mach/harmony_audio.h>
+
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include "../codecs/wm8903.h"
+
+#include "tegra_das.h"
+#include "tegra_i2s.h"
+#include "tegra_pcm.h"
+#include "tegra_asoc_utils.h"
+
+#define DRV_NAME "tegra-snd-harmony"
+
+#define GPIO_SPKR_EN    BIT(0)
+#define GPIO_INT_MIC_EN BIT(1)
+#define GPIO_EXT_MIC_EN BIT(2)
+
+struct tegra_harmony {
+        struct tegra_asoc_utils_data util_data;
+        struct harmony_audio_platform_data *pdata;
+        int gpio_requested;
+};
+
+static int harmony_asoc_hw_params(struct snd_pcm_substream *substream,
+                                        struct snd_pcm_hw_params *params)
+{
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        struct snd_soc_codec *codec = rtd->codec;
+        struct snd_soc_card *card = codec->card;
+        struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
+        int srate, mclk, mclk_change;
+        int err;
+
+        srate = params_rate(params);
+        switch (srate) {
+        case 64000:
+        case 88200:
+        case 96000:
+                mclk = 128 * srate;
+                break;
+        default:
+                mclk = 256 * srate;
+                break;
+        }
+        /* FIXME: Codec only requires >= 3MHz if OSR==0 */
+        while (mclk < 6000000)
+                mclk *= 2;
+
+        err = tegra_asoc_utils_set_rate(&harmony->util_data, srate, mclk,
+                                        &mclk_change);
+        if (err < 0) {
+                dev_err(card->dev, "Can't configure clocks\n");
+                return err;
+        }
+
+        err = snd_soc_dai_set_fmt(codec_dai,
+                                        SND_SOC_DAIFMT_I2S |
+                                        SND_SOC_DAIFMT_NB_NF |
+                                        SND_SOC_DAIFMT_CBS_CFS);
+        if (err < 0) {
+                dev_err(card->dev, "codec_dai fmt not set\n");
+                return err;
+        }
+
+        err = snd_soc_dai_set_fmt(cpu_dai,
+                                        SND_SOC_DAIFMT_I2S |
+                                        SND_SOC_DAIFMT_NB_NF |
+                                        SND_SOC_DAIFMT_CBS_CFS);
+        if (err < 0) {
+                dev_err(card->dev, "cpu_dai fmt not set\n");
+                return err;
+        }
+
+        if (mclk_change) {
+                err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
+                                             SND_SOC_CLOCK_IN);
+                if (err < 0) {
+                        dev_err(card->dev, "codec_dai clock not set\n");
+                        return err;
+                }
+        }
+
+        return 0;
+}
+
+static struct snd_soc_ops harmony_asoc_ops = {
+        .hw_params = harmony_asoc_hw_params,
+};
+
+static struct snd_soc_jack harmony_hp_jack;
+
+static struct snd_soc_jack_pin harmony_hp_jack_pins[] = {
+        {
+                .pin = "Headphone Jack",
+                .mask = SND_JACK_HEADPHONE,
+        },
+};
+
+static struct snd_soc_jack_gpio harmony_hp_jack_gpios[] = {
+        {
+                .name = "headphone detect",
+                .report = SND_JACK_HEADPHONE,
+                .debounce_time = 150,
+                .invert = 1,
+        }
+};
+
+static struct snd_soc_jack harmony_mic_jack;
+
+static struct snd_soc_jack_pin harmony_mic_jack_pins[] = {
+        {
+                .pin = "Mic Jack",
+                .mask = SND_JACK_MICROPHONE,
+        },
+};
+
+static int harmony_event_int_spk(struct snd_soc_dapm_widget *w,
+                                        struct snd_kcontrol *k, int event)
+{
+        struct snd_soc_codec *codec = w->codec;
+        struct snd_soc_card *card = codec->card;
+        struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
+        struct harmony_audio_platform_data *pdata = harmony->pdata;
+
+        gpio_set_value_cansleep(pdata->gpio_spkr_en,
+                                SND_SOC_DAPM_EVENT_ON(event));
+
+        return 0;
+}
+
+static const struct snd_soc_dapm_widget harmony_dapm_widgets[] = {
+        SND_SOC_DAPM_SPK("Int Spk", harmony_event_int_spk),
+        SND_SOC_DAPM_HP("Headphone Jack", NULL),
+        SND_SOC_DAPM_MIC("Mic Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route harmony_audio_map[] = {
+        {"Headphone Jack", NULL, "HPOUTR"},
+        {"Headphone Jack", NULL, "HPOUTL"},
+        {"Int Spk", NULL, "ROP"},
+        {"Int Spk", NULL, "RON"},
+        {"Int Spk", NULL, "LOP"},
+        {"Int Spk", NULL, "LON"},
+        {"Mic Bias", NULL, "Mic Jack"},
+        {"IN1L", NULL, "Mic Bias"},
+};
+
+static const struct snd_kcontrol_new harmony_controls[] = {
+        SOC_DAPM_PIN_SWITCH("Int Spk"),
+};
+
+static int harmony_asoc_init(struct snd_soc_pcm_runtime *rtd)
+{
+        struct snd_soc_codec *codec = rtd->codec;
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
+        struct snd_soc_card *card = codec->card;
+        struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
+        struct harmony_audio_platform_data *pdata = harmony->pdata;
+        int ret;
+
+        ret = gpio_request(pdata->gpio_spkr_en, "spkr_en");
+        if (ret) {
+                dev_err(card->dev, "cannot get spkr_en gpio\n");
+                return ret;
+        }
+        harmony->gpio_requested |= GPIO_SPKR_EN;
+
+        gpio_direction_output(pdata->gpio_spkr_en, 0);
+
+        ret = gpio_request(pdata->gpio_int_mic_en, "int_mic_en");
+        if (ret) {
+                dev_err(card->dev, "cannot get int_mic_en gpio\n");
+                return ret;
+        }
+        harmony->gpio_requested |= GPIO_INT_MIC_EN;
+
+        /* Disable int mic; enable signal is active-high */
+        gpio_direction_output(pdata->gpio_int_mic_en, 0);
+
+        ret = gpio_request(pdata->gpio_ext_mic_en, "ext_mic_en");
+        if (ret) {
+                dev_err(card->dev, "cannot get ext_mic_en gpio\n");
+                return ret;
+        }
+        harmony->gpio_requested |= GPIO_EXT_MIC_EN;
+
+        /* Enable ext mic; enable signal is active-low */
+        gpio_direction_output(pdata->gpio_ext_mic_en, 0);
+
+        ret = snd_soc_add_controls(codec, harmony_controls,
+                                   ARRAY_SIZE(harmony_controls));
+        if (ret < 0)
+                return ret;
+
+        snd_soc_dapm_new_controls(dapm, harmony_dapm_widgets,
+                                        ARRAY_SIZE(harmony_dapm_widgets));
+
+        snd_soc_dapm_add_routes(dapm, harmony_audio_map,
+                                ARRAY_SIZE(harmony_audio_map));
+
+        harmony_hp_jack_gpios[0].gpio = pdata->gpio_hp_det;
+        snd_soc_jack_new(codec, "Headphone Jack", SND_JACK_HEADPHONE,
+                         &harmony_hp_jack);
+        snd_soc_jack_add_pins(&harmony_hp_jack,
+                              ARRAY_SIZE(harmony_hp_jack_pins),
+                              harmony_hp_jack_pins);
+        snd_soc_jack_add_gpios(&harmony_hp_jack,
+                               ARRAY_SIZE(harmony_hp_jack_gpios),
+                               harmony_hp_jack_gpios);
+
+        snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE,
+                         &harmony_mic_jack);
+        snd_soc_jack_add_pins(&harmony_mic_jack,
+                              ARRAY_SIZE(harmony_mic_jack_pins),
+                              harmony_mic_jack_pins);
+        wm8903_mic_detect(codec, &harmony_mic_jack, SND_JACK_MICROPHONE, 0);
+
+        snd_soc_dapm_force_enable_pin(dapm, "Mic Bias");
+
+        snd_soc_dapm_nc_pin(dapm, "IN3L");
+        snd_soc_dapm_nc_pin(dapm, "IN3R");
+        snd_soc_dapm_nc_pin(dapm, "LINEOUTL");
+        snd_soc_dapm_nc_pin(dapm, "LINEOUTR");
+
+        snd_soc_dapm_sync(dapm);
+
+        return 0;
+}
+
+static struct snd_soc_dai_link harmony_wm8903_dai = {
+        .name = "WM8903",
+        .stream_name = "WM8903 PCM",
+        .codec_name = "wm8903.0-001a",
+        .platform_name = "tegra-pcm-audio",
+        .cpu_dai_name = "tegra-i2s.0",
+        .codec_dai_name = "wm8903-hifi",
+        .init = harmony_asoc_init,
+        .ops = &harmony_asoc_ops,
+};
+
+static struct snd_soc_card snd_soc_harmony = {
+        .name = "tegra-harmony",
+        .dai_link = &harmony_wm8903_dai,
+        .num_links = 1,
+};
+
+static __devinit int tegra_snd_harmony_probe(struct platform_device *pdev)
+{
+        struct snd_soc_card *card = &snd_soc_harmony;
+        struct tegra_harmony *harmony;
+        struct harmony_audio_platform_data *pdata;
+        int ret;
+
+        if (!machine_is_harmony()) {
+                dev_err(&pdev->dev, "Not running on Tegra Harmony!\n");
+                return -ENODEV;
+        }
+
+        pdata = pdev->dev.platform_data;
+        if (!pdata) {
+                dev_err(&pdev->dev, "no platform data supplied\n");
+                return -EINVAL;
+        }
+
+        harmony = kzalloc(sizeof(struct tegra_harmony), GFP_KERNEL);
+        if (!harmony) {
+                dev_err(&pdev->dev, "Can't allocate tegra_harmony\n");
+                return -ENOMEM;
+        }
+
+        harmony->pdata = pdata;
+
+        ret = tegra_asoc_utils_init(&harmony->util_data, &pdev->dev);
+        if (ret)
+                goto err_free_harmony;
+
+        card->dev = &pdev->dev;
+        platform_set_drvdata(pdev, card);
+        snd_soc_card_set_drvdata(card, harmony);
+
+        ret = snd_soc_register_card(card);
+        if (ret) {
+                dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n",
+                        ret);
+                goto err_clear_drvdata;
+        }
+
+        return 0;
+
+err_clear_drvdata:
+        snd_soc_card_set_drvdata(card, NULL);
+        platform_set_drvdata(pdev, NULL);
+        card->dev = NULL;
+        tegra_asoc_utils_fini(&harmony->util_data);
+err_free_harmony:
+        kfree(harmony);
+        return ret;
+}
+
+static int __devexit tegra_snd_harmony_remove(struct platform_device *pdev)
+{
+        struct snd_soc_card *card = platform_get_drvdata(pdev);
+        struct tegra_harmony *harmony = snd_soc_card_get_drvdata(card);
+        struct harmony_audio_platform_data *pdata = harmony->pdata;
+
+        snd_soc_unregister_card(card);
+
+        snd_soc_card_set_drvdata(card, NULL);
+        platform_set_drvdata(pdev, NULL);
+        card->dev = NULL;
+
+        tegra_asoc_utils_fini(&harmony->util_data);
+
+        if (harmony->gpio_requested & GPIO_EXT_MIC_EN)
+                gpio_free(pdata->gpio_ext_mic_en);
+        if (harmony->gpio_requested & GPIO_INT_MIC_EN)
+                gpio_free(pdata->gpio_int_mic_en);
+        if (harmony->gpio_requested & GPIO_SPKR_EN)
+                gpio_free(pdata->gpio_spkr_en);
+
+        kfree(harmony);
+
+        return 0;
+}
+
+static struct platform_driver tegra_snd_harmony_driver = {
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+        },
+        .probe = tegra_snd_harmony_probe,
+        .remove = __devexit_p(tegra_snd_harmony_remove),
+};
+
+static int __init snd_tegra_harmony_init(void)
+{
+        return platform_driver_register(&tegra_snd_harmony_driver);
+}
+module_init(snd_tegra_harmony_init);
+
+static void __exit snd_tegra_harmony_exit(void)
+{
+        platform_driver_unregister(&tegra_snd_harmony_driver);
+}
+module_exit(snd_tegra_harmony_exit);
+
+MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
+MODULE_DESCRIPTION("Harmony machine ASoC driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/tegra/tegra_asoc_utils.c b/sound/soc/tegra/tegra_asoc_utils.c
new file mode 100644
index 000000000000..52f0a3f9ce40
--- /dev/null
+++ b/sound/soc/tegra/tegra_asoc_utils.c
@@ -0,0 +1,155 @@
+/*
+ * tegra_asoc_utils.c - Harmony machine ASoC driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+
+#include "tegra_asoc_utils.h"
+
+int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
+                              int mclk, int *mclk_change)
+{
+        int new_baseclock;
+        int err;
+
+        switch (srate) {
+        case 11025:
+        case 22050:
+        case 44100:
+        case 88200:
+                new_baseclock = 56448000;
+                break;
+        case 8000:
+        case 16000:
+        case 32000:
+        case 48000:
+        case 64000:
+        case 96000:
+                new_baseclock = 73728000;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        *mclk_change = ((new_baseclock != data->set_baseclock) ||
+                        (mclk != data->set_mclk));
+        if (!*mclk_change)
+            return 0;
+
+        data->set_baseclock = 0;
+        data->set_mclk = 0;
+
+        clk_disable(data->clk_cdev1);
+        clk_disable(data->clk_pll_a_out0);
+        clk_disable(data->clk_pll_a);
+
+        err = clk_set_rate(data->clk_pll_a, new_baseclock);
+        if (err) {
+                dev_err(data->dev, "Can't set pll_a rate: %d\n", err);
+                return err;
+        }
+
+        err = clk_set_rate(data->clk_pll_a_out0, mclk);
+        if (err) {
+                dev_err(data->dev, "Can't set pll_a_out0 rate: %d\n", err);
+                return err;
+        }
+
+        /* Don't set cdev1 rate; its locked to pll_a_out0 */
+
+        err = clk_enable(data->clk_pll_a);
+        if (err) {
+                dev_err(data->dev, "Can't enable pll_a: %d\n", err);
+                return err;
+        }
+
+        err = clk_enable(data->clk_pll_a_out0);
+        if (err) {
+                dev_err(data->dev, "Can't enable pll_a_out0: %d\n", err);
+                return err;
+        }
+
+        err = clk_enable(data->clk_cdev1);
+        if (err) {
+                dev_err(data->dev, "Can't enable cdev1: %d\n", err);
+                return err;
+        }
+
+        data->set_baseclock = new_baseclock;
+        data->set_mclk = mclk;
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(tegra_asoc_utils_set_rate);
+
+int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
+                          struct device *dev)
+{
+        int ret;
+
+        data->dev = dev;
+
+        data->clk_pll_a = clk_get_sys(NULL, "pll_a");
+        if (IS_ERR(data->clk_pll_a)) {
+                dev_err(data->dev, "Can't retrieve clk pll_a\n");
+                ret = PTR_ERR(data->clk_pll_a);
+                goto err;
+        }
+
+        data->clk_pll_a_out0 = clk_get_sys(NULL, "pll_a_out0");
+        if (IS_ERR(data->clk_pll_a_out0)) {
+                dev_err(data->dev, "Can't retrieve clk pll_a_out0\n");
+                ret = PTR_ERR(data->clk_pll_a_out0);
+                goto err_put_pll_a;
+        }
+
+        data->clk_cdev1 = clk_get_sys(NULL, "cdev1");
+        if (IS_ERR(data->clk_cdev1)) {
+                dev_err(data->dev, "Can't retrieve clk cdev1\n");
+                ret = PTR_ERR(data->clk_cdev1);
+                goto err_put_pll_a_out0;
+        }
+
+        return 0;
+
+err_put_pll_a_out0:
+        clk_put(data->clk_pll_a_out0);
+err_put_pll_a:
+        clk_put(data->clk_pll_a);
+err:
+        return ret;
+}
+EXPORT_SYMBOL_GPL(tegra_asoc_utils_init);
+
+void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data)
+{
+        clk_put(data->clk_cdev1);
+        clk_put(data->clk_pll_a_out0);
+        clk_put(data->clk_pll_a);
+}
+EXPORT_SYMBOL_GPL(tegra_asoc_utils_fini);
+
+MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
+MODULE_DESCRIPTION("Tegra ASoC utility code");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/tegra/tegra_asoc_utils.h b/sound/soc/tegra/tegra_asoc_utils.h
new file mode 100644
index 000000000000..bbba7afdfc2c
--- /dev/null
+++ b/sound/soc/tegra/tegra_asoc_utils.h
@@ -0,0 +1,45 @@
+/*
+ * tegra_asoc_utils.h - Definitions for Tegra DAS driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __TEGRA_ASOC_UTILS_H__
+#define __TEGRA_ASOC_UTILS_H_
+
+struct clk;
+struct device;
+
+struct tegra_asoc_utils_data {
+        struct device *dev;
+        struct clk *clk_pll_a;
+        struct clk *clk_pll_a_out0;
+        struct clk *clk_cdev1;
+        int set_baseclock;
+        int set_mclk;
+};
+
+int tegra_asoc_utils_set_rate(struct tegra_asoc_utils_data *data, int srate,
+                              int mclk, int *mclk_change);
+int tegra_asoc_utils_init(struct tegra_asoc_utils_data *data,
+                          struct device *dev);
+void tegra_asoc_utils_fini(struct tegra_asoc_utils_data *data);
+
+#endif
+
diff --git a/sound/soc/tegra/tegra_das.c b/sound/soc/tegra/tegra_das.c
new file mode 100644
index 000000000000..9f24ef73f2cb
--- /dev/null
+++ b/sound/soc/tegra/tegra_das.c
@@ -0,0 +1,265 @@
+/*
+ * tegra_das.c - Tegra DAS driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <mach/iomap.h>
+#include <sound/soc.h>
+#include "tegra_das.h"
+
+#define DRV_NAME "tegra-das"
+
+static struct tegra_das *das;
+
+static inline void tegra_das_write(u32 reg, u32 val)
+{
+        __raw_writel(val, das->regs + reg);
+}
+
+static inline u32 tegra_das_read(u32 reg)
+{
+        return __raw_readl(das->regs + reg);
+}
+
+int tegra_das_connect_dap_to_dac(int dap, int dac)
+{
+        u32 addr;
+        u32 reg;
+
+        if (!das)
+                return -ENODEV;
+
+        addr = TEGRA_DAS_DAP_CTRL_SEL +
+                (dap * TEGRA_DAS_DAP_CTRL_SEL_STRIDE);
+        reg = dac << TEGRA_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P;
+
+        tegra_das_write(addr, reg);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(tegra_das_connect_dap_to_dac);
+
+int tegra_das_connect_dap_to_dap(int dap, int otherdap, int master,
+                                        int sdata1rx, int sdata2rx)
+{
+        u32 addr;
+        u32 reg;
+
+        if (!das)
+                return -ENODEV;
+
+        addr = TEGRA_DAS_DAP_CTRL_SEL +
+                (dap * TEGRA_DAS_DAP_CTRL_SEL_STRIDE);
+        reg = otherdap << TEGRA_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P |
+                !!sdata2rx << TEGRA_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_P |
+                !!sdata1rx << TEGRA_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_P |
+                !!master << TEGRA_DAS_DAP_CTRL_SEL_DAP_MS_SEL_P;
+
+        tegra_das_write(addr, reg);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(tegra_das_connect_dap_to_dap);
+
+int tegra_das_connect_dac_to_dap(int dac, int dap)
+{
+        u32 addr;
+        u32 reg;
+
+        if (!das)
+                return -ENODEV;
+
+        addr = TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL +
+                (dac * TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_STRIDE);
+        reg = dap << TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_CLK_SEL_P |
+                dap << TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA1_SEL_P |
+                dap << TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA2_SEL_P;
+
+        tegra_das_write(addr, reg);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(tegra_das_connect_dac_to_dap);
+
+#ifdef CONFIG_DEBUG_FS
+static int tegra_das_show(struct seq_file *s, void *unused)
+{
+        int i;
+        u32 addr;
+        u32 reg;
+
+        for (i = 0; i < TEGRA_DAS_DAP_CTRL_SEL_COUNT; i++) {
+                addr = TEGRA_DAS_DAP_CTRL_SEL +
+                        (i * TEGRA_DAS_DAP_CTRL_SEL_STRIDE);
+                reg = tegra_das_read(addr);
+                seq_printf(s, "TEGRA_DAS_DAP_CTRL_SEL[%d] = %08x\n", i, reg);
+        }
+
+        for (i = 0; i < TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_COUNT; i++) {
+                addr = TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL +
+                        (i * TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_STRIDE);
+                reg = tegra_das_read(addr);
+                seq_printf(s, "TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL[%d] = %08x\n",
+                                 i, reg);
+        }
+
+        return 0;
+}
+
+static int tegra_das_debug_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, tegra_das_show, inode->i_private);
+}
+
+static const struct file_operations tegra_das_debug_fops = {
+        .open    = tegra_das_debug_open,
+        .read    = seq_read,
+        .llseek  = seq_lseek,
+        .release = single_release,
+};
+
+static void tegra_das_debug_add(struct tegra_das *das)
+{
+        das->debug = debugfs_create_file(DRV_NAME, S_IRUGO,
+                                         snd_soc_debugfs_root, das,
+                                         &tegra_das_debug_fops);
+}
+
+static void tegra_das_debug_remove(struct tegra_das *das)
+{
+        if (das->debug)
+                debugfs_remove(das->debug);
+}
+#else
+static inline void tegra_das_debug_add(struct tegra_das *das)
+{
+}
+
+static inline void tegra_das_debug_remove(struct tegra_das *das)
+{
+}
+#endif
+
+static int __devinit tegra_das_probe(struct platform_device *pdev)
+{
+        struct resource *res, *region;
+        int ret = 0;
+
+        if (das)
+                return -ENODEV;
+
+        das = kzalloc(sizeof(struct tegra_das), GFP_KERNEL);
+        if (!das) {
+                dev_err(&pdev->dev, "Can't allocate tegra_das\n");
+                ret = -ENOMEM;
+                goto exit;
+        }
+        das->dev = &pdev->dev;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!res) {
+                dev_err(&pdev->dev, "No memory resource\n");
+                ret = -ENODEV;
+                goto err_free;
+        }
+
+        region = request_mem_region(res->start, resource_size(res),
+                                        pdev->name);
+        if (!region) {
+                dev_err(&pdev->dev, "Memory region already claimed\n");
+                ret = -EBUSY;
+                goto err_free;
+        }
+
+        das->regs = ioremap(res->start, resource_size(res));
+        if (!das->regs) {
+                dev_err(&pdev->dev, "ioremap failed\n");
+                ret = -ENOMEM;
+                goto err_release;
+        }
+
+        tegra_das_debug_add(das);
+
+        platform_set_drvdata(pdev, das);
+
+        return 0;
+
+err_release:
+        release_mem_region(res->start, resource_size(res));
+err_free:
+        kfree(das);
+        das = 0;
+exit:
+        return ret;
+}
+
+static int __devexit tegra_das_remove(struct platform_device *pdev)
+{
+        struct resource *res;
+
+        if (!das)
+                return -ENODEV;
+
+        platform_set_drvdata(pdev, NULL);
+
+        tegra_das_debug_remove(das);
+
+        iounmap(das->regs);
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        release_mem_region(res->start, resource_size(res));
+
+        kfree(das);
+        das = 0;
+
+        return 0;
+}
+
+static struct platform_driver tegra_das_driver = {
+        .probe = tegra_das_probe,
+        .remove = __devexit_p(tegra_das_remove),
+        .driver = {
+                .name = DRV_NAME,
+        },
+};
+
+static int __init tegra_das_modinit(void)
+{
+        return platform_driver_register(&tegra_das_driver);
+}
+module_init(tegra_das_modinit);
+
+static void __exit tegra_das_modexit(void)
+{
+        platform_driver_unregister(&tegra_das_driver);
+}
+module_exit(tegra_das_modexit);
+
+MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
+MODULE_DESCRIPTION("Tegra DAS driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/tegra/tegra_das.h b/sound/soc/tegra/tegra_das.h
new file mode 100644
index 000000000000..2c96c7b3c459
--- /dev/null
+++ b/sound/soc/tegra/tegra_das.h
@@ -0,0 +1,135 @@
+/*
+ * tegra_das.h - Definitions for Tegra DAS driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __TEGRA_DAS_H__
+#define __TEGRA_DAS_H__
+
+/* Register TEGRA_DAS_DAP_CTRL_SEL */
+#define TEGRA_DAS_DAP_CTRL_SEL                          0x00
+#define TEGRA_DAS_DAP_CTRL_SEL_COUNT                    5
+#define TEGRA_DAS_DAP_CTRL_SEL_STRIDE                   4
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_MS_SEL_P             31
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_MS_SEL_S             1
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_P       30
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_SDATA1_TX_RX_S       1
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_P       29
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_SDATA2_TX_RX_S       1
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_P           0
+#define TEGRA_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL_S           5
+
+/* Values for field TEGRA_DAS_DAP_CTRL_SEL_DAP_CTRL_SEL */
+#define TEGRA_DAS_DAP_SEL_DAC1  0
+#define TEGRA_DAS_DAP_SEL_DAC2  1
+#define TEGRA_DAS_DAP_SEL_DAC3  2
+#define TEGRA_DAS_DAP_SEL_DAP1  16
+#define TEGRA_DAS_DAP_SEL_DAP2  17
+#define TEGRA_DAS_DAP_SEL_DAP3  18
+#define TEGRA_DAS_DAP_SEL_DAP4  19
+#define TEGRA_DAS_DAP_SEL_DAP5  20
+
+/* Register TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL */
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL                        0x40
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_COUNT                  3
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_STRIDE                 4
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA2_SEL_P       28
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA2_SEL_S       4
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA1_SEL_P       24
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA1_SEL_S       4
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_CLK_SEL_P          0
+#define TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_CLK_SEL_S          4
+
+/*
+ * Values for:
+ * TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA2_SEL
+ * TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_SDATA1_SEL
+ * TEGRA_DAS_DAC_INPUT_DATA_CLK_SEL_DAC_CLK_SEL
+ */
+#define TEGRA_DAS_DAC_SEL_DAP1  0
+#define TEGRA_DAS_DAC_SEL_DAP2  1
+#define TEGRA_DAS_DAC_SEL_DAP3  2
+#define TEGRA_DAS_DAC_SEL_DAP4  3
+#define TEGRA_DAS_DAC_SEL_DAP5  4
+
+/*
+ * Names/IDs of the DACs/DAPs.
+ */
+
+#define TEGRA_DAS_DAP_ID_1 0
+#define TEGRA_DAS_DAP_ID_2 1
+#define TEGRA_DAS_DAP_ID_3 2
+#define TEGRA_DAS_DAP_ID_4 3
+#define TEGRA_DAS_DAP_ID_5 4
+
+#define TEGRA_DAS_DAC_ID_1 0
+#define TEGRA_DAS_DAC_ID_2 1
+#define TEGRA_DAS_DAC_ID_3 2
+
+struct tegra_das {
+        struct device *dev;
+        void __iomem *regs;
+        struct dentry *debug;
+};
+
+/*
+ * Terminology:
+ * DAS: Digital audio switch (HW module controlled by this driver)
+ * DAP: Digital audio port (port/pins on Tegra device)
+ * DAC: Digital audio controller (e.g. I2S or AC97 controller elsewhere)
+ * 
+ * The Tegra DAS is a mux/cross-bar which can connect each DAP to a specific
+ * DAC, or another DAP. When DAPs are connected, one must be the master and
+ * one the slave. Each DAC allows selection of a specific DAP for input, to
+ * cater for the case where N DAPs are connected to 1 DAC for broadcast
+ * output.
+ *
+ * This driver is dumb; no attempt is made to ensure that a valid routing
+ * configuration is programmed.
+ */
+
+/*
+ * Connect a DAP to to a DAC
+ * dap_id: DAP to connect: TEGRA_DAS_DAP_ID_*
+ * dac_sel: DAC to connect to: TEGRA_DAS_DAP_SEL_DAC*
+ */
+extern int tegra_das_connect_dap_to_dac(int dap_id, int dac_sel);
+
+/*
+ * Connect a DAP to to another DAP
+ * dap_id: DAP to connect: TEGRA_DAS_DAP_ID_*
+ * other_dap_sel: DAP to connect to: TEGRA_DAS_DAP_SEL_DAP*
+ * master: Is this DAP the master (1) or slave (0)
+ * sdata1rx: Is this DAP's SDATA1 pin RX (1) or TX (0)
+ * sdata2rx: Is this DAP's SDATA2 pin RX (1) or TX (0)
+ */
+extern int tegra_das_connect_dap_to_dap(int dap_id, int other_dap_sel,
+                                        int master, int sdata1rx,
+                                        int sdata2rx);
+
+/*
+ * Connect a DAC's input to a DAP
+ * (DAC outputs are selected by the DAP)
+ * dac_id: DAC ID to connect: TEGRA_DAS_DAC_ID_*
+ * dap_sel: DAP to receive input from: TEGRA_DAS_DAC_SEL_DAP*
+ */
+extern int tegra_das_connect_dac_to_dap(int dac_id, int dap_sel);
+
+#endif
diff --git a/sound/soc/tegra/tegra_i2s.c b/sound/soc/tegra/tegra_i2s.c
new file mode 100644
index 000000000000..4f5e2c90b020
--- /dev/null
+++ b/sound/soc/tegra/tegra_i2s.c
@@ -0,0 +1,503 @@
+/*
+ * tegra_i2s.c - Tegra I2S driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * Based on code copyright/by:
+ *
+ * Copyright (c) 2009-2010, NVIDIA Corporation.
+ * Scott Peterson <speterson@nvidia.com>
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Iliyan Malchev <malchev@google.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <mach/iomap.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include "tegra_das.h"
+#include "tegra_i2s.h"
+
+#define DRV_NAME "tegra-i2s"
+
+static inline void tegra_i2s_write(struct tegra_i2s *i2s, u32 reg, u32 val)
+{
+        __raw_writel(val, i2s->regs + reg);
+}
+
+static inline u32 tegra_i2s_read(struct tegra_i2s *i2s, u32 reg)
+{
+        return __raw_readl(i2s->regs + reg);
+}
+
+#ifdef CONFIG_DEBUG_FS
+static int tegra_i2s_show(struct seq_file *s, void *unused)
+{
+#define REG(r) { r, #r }
+        static const struct {
+                int offset;
+                const char *name;
+        } regs[] = {
+                REG(TEGRA_I2S_CTRL),
+                REG(TEGRA_I2S_STATUS),
+                REG(TEGRA_I2S_TIMING),
+                REG(TEGRA_I2S_FIFO_SCR),
+                REG(TEGRA_I2S_PCM_CTRL),
+                REG(TEGRA_I2S_NW_CTRL),
+                REG(TEGRA_I2S_TDM_CTRL),
+                REG(TEGRA_I2S_TDM_TX_RX_CTRL),
+        };
+#undef REG
+
+        struct tegra_i2s *i2s = s->private;
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(regs); i++) {
+                u32 val = tegra_i2s_read(i2s, regs[i].offset);
+                seq_printf(s, "%s = %08x\n", regs[i].name, val);
+        }
+
+        return 0;
+}
+
+static int tegra_i2s_debug_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, tegra_i2s_show, inode->i_private);
+}
+
+static const struct file_operations tegra_i2s_debug_fops = {
+        .open    = tegra_i2s_debug_open,
+        .read    = seq_read,
+        .llseek  = seq_lseek,
+        .release = single_release,
+};
+
+static void tegra_i2s_debug_add(struct tegra_i2s *i2s, int id)
+{
+        char name[] = DRV_NAME ".0";
+
+        snprintf(name, sizeof(name), DRV_NAME".%1d", id);
+        i2s->debug = debugfs_create_file(name, S_IRUGO, snd_soc_debugfs_root,
+                                                i2s, &tegra_i2s_debug_fops);
+}
+
+static void tegra_i2s_debug_remove(struct tegra_i2s *i2s)
+{
+        if (i2s->debug)
+                debugfs_remove(i2s->debug);
+}
+#else
+static inline void tegra_i2s_debug_add(struct tegra_i2s *i2s)
+{
+}
+
+static inline void tegra_i2s_debug_remove(struct tegra_i2s *i2s)
+{
+}
+#endif
+
+static int tegra_i2s_set_fmt(struct snd_soc_dai *dai,
+                                unsigned int fmt)
+{
+        struct tegra_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        i2s->reg_ctrl &= ~TEGRA_I2S_CTRL_MASTER_ENABLE;
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFS:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_MASTER_ENABLE;
+                break;
+        case SND_SOC_DAIFMT_CBM_CFM:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        i2s->reg_ctrl &= ~(TEGRA_I2S_CTRL_BIT_FORMAT_MASK | 
+                                TEGRA_I2S_CTRL_LRCK_MASK);
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_DSP_A:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_FORMAT_DSP;
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_LRCK_L_LOW;
+                break;
+        case SND_SOC_DAIFMT_DSP_B:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_FORMAT_DSP;
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_LRCK_R_LOW;
+                break;
+        case SND_SOC_DAIFMT_I2S:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_FORMAT_I2S;
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_LRCK_L_LOW;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_FORMAT_RJM;
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_LRCK_L_LOW;
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_FORMAT_LJM;
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_LRCK_L_LOW;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static int tegra_i2s_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *params,
+                                struct snd_soc_dai *dai)
+{
+        struct device *dev = substream->pcm->card->dev;
+        struct tegra_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+        u32 reg;
+        int ret, sample_size, srate, i2sclock, bitcnt;
+
+        i2s->reg_ctrl &= ~TEGRA_I2S_CTRL_BIT_SIZE_MASK;
+        switch (params_format(params)) {
+        case SNDRV_PCM_FORMAT_S16_LE:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_SIZE_16;
+                sample_size = 16;
+                break;
+        case SNDRV_PCM_FORMAT_S24_LE:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_SIZE_24;
+                sample_size = 24;
+                break;
+        case SNDRV_PCM_FORMAT_S32_LE:
+                i2s->reg_ctrl |= TEGRA_I2S_CTRL_BIT_SIZE_32;
+                sample_size = 32;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        srate = params_rate(params);
+
+        /* Final "* 2" required by Tegra hardware */
+        i2sclock = srate * params_channels(params) * sample_size * 2;
+
+        ret = clk_set_rate(i2s->clk_i2s, i2sclock);
+        if (ret) {
+                dev_err(dev, "Can't set I2S clock rate: %d\n", ret);
+                return ret;
+        }
+
+        bitcnt = (i2sclock / (2 * srate)) - 1;
+        if (bitcnt < 0 || bitcnt > TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US)
+                return -EINVAL;
+        reg = bitcnt << TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT;
+
+        if (i2sclock % (2 * srate))
+                reg |= TEGRA_I2S_TIMING_NON_SYM_ENABLE;
+
+        tegra_i2s_write(i2s, TEGRA_I2S_TIMING, reg);
+
+        tegra_i2s_write(i2s, TEGRA_I2S_FIFO_SCR,
+                TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_FOUR_SLOTS |
+                TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS);
+
+        return 0;
+}
+
+static void tegra_i2s_start_playback(struct tegra_i2s *i2s)
+{
+        i2s->reg_ctrl |= TEGRA_I2S_CTRL_FIFO1_ENABLE;
+        tegra_i2s_write(i2s, TEGRA_I2S_CTRL, i2s->reg_ctrl);
+}
+
+static void tegra_i2s_stop_playback(struct tegra_i2s *i2s)
+{
+        i2s->reg_ctrl &= ~TEGRA_I2S_CTRL_FIFO1_ENABLE;
+        tegra_i2s_write(i2s, TEGRA_I2S_CTRL, i2s->reg_ctrl);
+}
+
+static void tegra_i2s_start_capture(struct tegra_i2s *i2s)
+{
+        i2s->reg_ctrl |= TEGRA_I2S_CTRL_FIFO2_ENABLE;
+        tegra_i2s_write(i2s, TEGRA_I2S_CTRL, i2s->reg_ctrl);
+}
+
+static void tegra_i2s_stop_capture(struct tegra_i2s *i2s)
+{
+        i2s->reg_ctrl &= ~TEGRA_I2S_CTRL_FIFO2_ENABLE;
+        tegra_i2s_write(i2s, TEGRA_I2S_CTRL, i2s->reg_ctrl);
+}
+
+static int tegra_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
+                                struct snd_soc_dai *dai)
+{
+        struct tegra_i2s *i2s = snd_soc_dai_get_drvdata(dai);
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+        case SNDRV_PCM_TRIGGER_RESUME:
+                if (!i2s->clk_refs)
+                        clk_enable(i2s->clk_i2s);
+                i2s->clk_refs++;
+                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                        tegra_i2s_start_playback(i2s);
+                else
+                        tegra_i2s_start_capture(i2s);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+        case SNDRV_PCM_TRIGGER_SUSPEND:
+                if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                        tegra_i2s_stop_playback(i2s);
+                else
+                        tegra_i2s_stop_capture(i2s);
+                i2s->clk_refs--;
+                if (!i2s->clk_refs)
+                        clk_disable(i2s->clk_i2s);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static int tegra_i2s_probe(struct snd_soc_dai *dai)
+{
+        struct tegra_i2s * i2s = snd_soc_dai_get_drvdata(dai);
+
+        dai->capture_dma_data = &i2s->capture_dma_data;
+        dai->playback_dma_data = &i2s->playback_dma_data;
+
+        return 0;
+}
+
+static struct snd_soc_dai_ops tegra_i2s_dai_ops = {
+        .set_fmt        = tegra_i2s_set_fmt,
+        .hw_params      = tegra_i2s_hw_params,
+        .trigger        = tegra_i2s_trigger,
+};
+
+struct snd_soc_dai_driver tegra_i2s_dai[] = {
+        {
+                .name = DRV_NAME ".0",
+                .probe = tegra_i2s_probe,
+                .playback = {
+                        .channels_min = 2,
+                        .channels_max = 2,
+                        .rates = SNDRV_PCM_RATE_8000_96000,
+                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+                },
+                .capture = {
+                        .channels_min = 2,
+                        .channels_max = 2,
+                        .rates = SNDRV_PCM_RATE_8000_96000,
+                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+                },
+                .ops = &tegra_i2s_dai_ops,
+                .symmetric_rates = 1,
+        },
+        {
+                .name = DRV_NAME ".1",
+                .probe = tegra_i2s_probe,
+                .playback = {
+                        .channels_min = 2,
+                        .channels_max = 2,
+                        .rates = SNDRV_PCM_RATE_8000_96000,
+                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+                },
+                .capture = {
+                        .channels_min = 2,
+                        .channels_max = 2,
+                        .rates = SNDRV_PCM_RATE_8000_96000,
+                        .formats = SNDRV_PCM_FMTBIT_S16_LE,
+                },
+                .ops = &tegra_i2s_dai_ops,
+                .symmetric_rates = 1,
+        },
+};
+
+static __devinit int tegra_i2s_platform_probe(struct platform_device *pdev)
+{
+        struct tegra_i2s * i2s;
+        char clk_name[12]; /* tegra-i2s.0 */
+        struct resource *mem, *memregion, *dmareq;
+        int ret;
+
+        if ((pdev->id < 0) ||
+                (pdev->id >= ARRAY_SIZE(tegra_i2s_dai))) {
+                dev_err(&pdev->dev, "ID %d out of range\n", pdev->id);
+                return -EINVAL;
+        }
+
+        /*
+         * FIXME: Until a codec driver exists for the tegra DAS, hard-code a
+         * 1:1 mapping between audio controllers and audio ports.
+         */
+        ret = tegra_das_connect_dap_to_dac(TEGRA_DAS_DAP_ID_1 + pdev->id,
+                                        TEGRA_DAS_DAP_SEL_DAC1 + pdev->id);
+        if (ret) {
+                dev_err(&pdev->dev, "Can't set up DAP connection\n");
+                return ret;
+        }
+        ret = tegra_das_connect_dac_to_dap(TEGRA_DAS_DAC_ID_1 + pdev->id,
+                                        TEGRA_DAS_DAC_SEL_DAP1 + pdev->id);
+        if (ret) {
+                dev_err(&pdev->dev, "Can't set up DAC connection\n");
+                return ret;
+        }
+
+        i2s = kzalloc(sizeof(struct tegra_i2s), GFP_KERNEL);
+        if (!i2s) {
+                dev_err(&pdev->dev, "Can't allocate tegra_i2s\n");
+                ret = -ENOMEM;
+                goto exit;
+        }
+        dev_set_drvdata(&pdev->dev, i2s);
+
+        snprintf(clk_name, sizeof(clk_name), DRV_NAME ".%d", pdev->id);
+        i2s->clk_i2s = clk_get_sys(clk_name, NULL);
+        if (IS_ERR(i2s->clk_i2s)) {
+                dev_err(&pdev->dev, "Can't retrieve i2s clock\n");
+                ret = PTR_ERR(i2s->clk_i2s);
+                goto err_free;
+        }
+
+        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if (!mem) {
+                dev_err(&pdev->dev, "No memory resource\n");
+                ret = -ENODEV;
+                goto err_clk_put;
+        }
+
+        dmareq = platform_get_resource(pdev, IORESOURCE_DMA, 0);
+        if (!dmareq) {
+                dev_err(&pdev->dev, "No DMA resource\n");
+                ret = -ENODEV;
+                goto err_clk_put;
+        }
+
+        memregion = request_mem_region(mem->start, resource_size(mem),
+                                        DRV_NAME);
+        if (!memregion) {
+                dev_err(&pdev->dev, "Memory region already claimed\n");
+                ret = -EBUSY;
+                goto err_clk_put;
+        }
+
+        i2s->regs = ioremap(mem->start, resource_size(mem));
+        if (!i2s->regs) {
+                dev_err(&pdev->dev, "ioremap failed\n");
+                ret = -ENOMEM;
+                goto err_release;
+        }
+
+        i2s->capture_dma_data.addr = mem->start + TEGRA_I2S_FIFO2;
+        i2s->capture_dma_data.wrap = 4;
+        i2s->capture_dma_data.width = 32;
+        i2s->capture_dma_data.req_sel = dmareq->start;
+
+        i2s->playback_dma_data.addr = mem->start + TEGRA_I2S_FIFO1;
+        i2s->playback_dma_data.wrap = 4;
+        i2s->playback_dma_data.width = 32;
+        i2s->playback_dma_data.req_sel = dmareq->start;
+
+        i2s->reg_ctrl = TEGRA_I2S_CTRL_FIFO_FORMAT_PACKED;
+
+        ret = snd_soc_register_dai(&pdev->dev, &tegra_i2s_dai[pdev->id]);
+        if (ret) {
+                dev_err(&pdev->dev, "Could not register DAI: %d\n", ret);
+                ret = -ENOMEM;
+                goto err_unmap;
+        }
+
+        tegra_i2s_debug_add(i2s, pdev->id);
+
+        return 0;
+
+err_unmap:
+        iounmap(i2s->regs);
+err_release:
+        release_mem_region(mem->start, resource_size(mem));
+err_clk_put:
+        clk_put(i2s->clk_i2s);
+err_free:
+        kfree(i2s);
+exit:
+        return ret;
+}
+
+static int __devexit tegra_i2s_platform_remove(struct platform_device *pdev)
+{
+        struct tegra_i2s *i2s = dev_get_drvdata(&pdev->dev);
+        struct resource *res;
+
+        snd_soc_unregister_dai(&pdev->dev);
+
+        tegra_i2s_debug_remove(i2s);
+
+        iounmap(i2s->regs);
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        release_mem_region(res->start, resource_size(res));
+
+        clk_put(i2s->clk_i2s);
+
+        kfree(i2s);
+
+        return 0;
+}
+
+static struct platform_driver tegra_i2s_driver = {
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+        },
+        .probe = tegra_i2s_platform_probe,
+        .remove = __devexit_p(tegra_i2s_platform_remove),
+};
+
+static int __init snd_tegra_i2s_init(void)
+{
+        return platform_driver_register(&tegra_i2s_driver);
+}
+module_init(snd_tegra_i2s_init);
+
+static void __exit snd_tegra_i2s_exit(void)
+{
+        platform_driver_unregister(&tegra_i2s_driver);
+}
+module_exit(snd_tegra_i2s_exit);
+
+MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
+MODULE_DESCRIPTION("Tegra I2S ASoC driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/tegra/tegra_i2s.h b/sound/soc/tegra/tegra_i2s.h
new file mode 100644
index 000000000000..2b38a096f46c
--- /dev/null
+++ b/sound/soc/tegra/tegra_i2s.h
@@ -0,0 +1,165 @@
+/*
+ * tegra_i2s.h - Definitions for Tegra I2S driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * Based on code copyright/by:
+ *
+ * Copyright (c) 2009-2010, NVIDIA Corporation.
+ * Scott Peterson <speterson@nvidia.com>
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Iliyan Malchev <malchev@google.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __TEGRA_I2S_H__
+#define __TEGRA_I2S_H__
+
+#include "tegra_pcm.h"
+
+/* Register offsets from TEGRA_I2S1_BASE and TEGRA_I2S2_BASE */
+
+#define TEGRA_I2S_CTRL                                  0x00
+#define TEGRA_I2S_STATUS                                0x04
+#define TEGRA_I2S_TIMING                                0x08
+#define TEGRA_I2S_FIFO_SCR                              0x0c
+#define TEGRA_I2S_PCM_CTRL                              0x10
+#define TEGRA_I2S_NW_CTRL                               0x14
+#define TEGRA_I2S_TDM_CTRL                              0x20
+#define TEGRA_I2S_TDM_TX_RX_CTRL                        0x24
+#define TEGRA_I2S_FIFO1                                 0x40
+#define TEGRA_I2S_FIFO2                                 0x80
+
+/* Fields in TEGRA_I2S_CTRL */
+
+#define TEGRA_I2S_CTRL_FIFO2_TX_ENABLE                  (1 << 30)
+#define TEGRA_I2S_CTRL_FIFO1_ENABLE                     (1 << 29)
+#define TEGRA_I2S_CTRL_FIFO2_ENABLE                     (1 << 28)
+#define TEGRA_I2S_CTRL_FIFO1_RX_ENABLE                  (1 << 27)
+#define TEGRA_I2S_CTRL_FIFO_LPBK_ENABLE                 (1 << 26)
+#define TEGRA_I2S_CTRL_MASTER_ENABLE                    (1 << 25)
+
+#define TEGRA_I2S_LRCK_LEFT_LOW                         0
+#define TEGRA_I2S_LRCK_RIGHT_LOW                        1
+
+#define TEGRA_I2S_CTRL_LRCK_SHIFT                       24
+#define TEGRA_I2S_CTRL_LRCK_MASK                        (1                        << TEGRA_I2S_CTRL_LRCK_SHIFT)
+#define TEGRA_I2S_CTRL_LRCK_L_LOW                       (TEGRA_I2S_LRCK_LEFT_LOW  << TEGRA_I2S_CTRL_LRCK_SHIFT)
+#define TEGRA_I2S_CTRL_LRCK_R_LOW                       (TEGRA_I2S_LRCK_RIGHT_LOW << TEGRA_I2S_CTRL_LRCK_SHIFT)
+
+#define TEGRA_I2S_BIT_FORMAT_I2S                        0
+#define TEGRA_I2S_BIT_FORMAT_RJM                        1
+#define TEGRA_I2S_BIT_FORMAT_LJM                        2
+#define TEGRA_I2S_BIT_FORMAT_DSP                        3
+
+#define TEGRA_I2S_CTRL_BIT_FORMAT_SHIFT                 10
+#define TEGRA_I2S_CTRL_BIT_FORMAT_MASK                  (3                        << TEGRA_I2S_CTRL_BIT_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_FORMAT_I2S                   (TEGRA_I2S_BIT_FORMAT_I2S << TEGRA_I2S_CTRL_BIT_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_FORMAT_RJM                   (TEGRA_I2S_BIT_FORMAT_RJM << TEGRA_I2S_CTRL_BIT_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_FORMAT_LJM                   (TEGRA_I2S_BIT_FORMAT_LJM << TEGRA_I2S_CTRL_BIT_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_FORMAT_DSP                   (TEGRA_I2S_BIT_FORMAT_DSP << TEGRA_I2S_CTRL_BIT_FORMAT_SHIFT)
+
+#define TEGRA_I2S_BIT_SIZE_16                           0
+#define TEGRA_I2S_BIT_SIZE_20                           1
+#define TEGRA_I2S_BIT_SIZE_24                           2
+#define TEGRA_I2S_BIT_SIZE_32                           3
+
+#define TEGRA_I2S_CTRL_BIT_SIZE_SHIFT                   8
+#define TEGRA_I2S_CTRL_BIT_SIZE_MASK                    (3                     << TEGRA_I2S_CTRL_BIT_SIZE_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_SIZE_16                      (TEGRA_I2S_BIT_SIZE_16 << TEGRA_I2S_CTRL_BIT_SIZE_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_SIZE_20                      (TEGRA_I2S_BIT_SIZE_20 << TEGRA_I2S_CTRL_BIT_SIZE_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_SIZE_24                      (TEGRA_I2S_BIT_SIZE_24 << TEGRA_I2S_CTRL_BIT_SIZE_SHIFT)
+#define TEGRA_I2S_CTRL_BIT_SIZE_32                      (TEGRA_I2S_BIT_SIZE_32 << TEGRA_I2S_CTRL_BIT_SIZE_SHIFT)
+
+#define TEGRA_I2S_FIFO_16_LSB                           0
+#define TEGRA_I2S_FIFO_20_LSB                           1
+#define TEGRA_I2S_FIFO_24_LSB                           2
+#define TEGRA_I2S_FIFO_32                               3
+#define TEGRA_I2S_FIFO_PACKED                           7
+
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT                4
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_MASK                 (7                     << TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_16_LSB               (TEGRA_I2S_FIFO_16_LSB << TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_20_LSB               (TEGRA_I2S_FIFO_20_LSB << TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_24_LSB               (TEGRA_I2S_FIFO_24_LSB << TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_32                   (TEGRA_I2S_FIFO_32     << TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT)
+#define TEGRA_I2S_CTRL_FIFO_FORMAT_PACKED               (TEGRA_I2S_FIFO_PACKED << TEGRA_I2S_CTRL_FIFO_FORMAT_SHIFT)
+
+#define TEGRA_I2S_CTRL_IE_FIFO1_ERR                     (1 << 3)
+#define TEGRA_I2S_CTRL_IE_FIFO2_ERR                     (1 << 2)
+#define TEGRA_I2S_CTRL_QE_FIFO1                         (1 << 1)
+#define TEGRA_I2S_CTRL_QE_FIFO2                         (1 << 0)
+
+/* Fields in TEGRA_I2S_STATUS */
+
+#define TEGRA_I2S_STATUS_FIFO1_RDY                      (1 << 31)
+#define TEGRA_I2S_STATUS_FIFO2_RDY                      (1 << 30)
+#define TEGRA_I2S_STATUS_FIFO1_BSY                      (1 << 29)
+#define TEGRA_I2S_STATUS_FIFO2_BSY                      (1 << 28)
+#define TEGRA_I2S_STATUS_FIFO1_ERR                      (1 << 3)
+#define TEGRA_I2S_STATUS_FIFO2_ERR                      (1 << 2)
+#define TEGRA_I2S_STATUS_QS_FIFO1                       (1 << 1)
+#define TEGRA_I2S_STATUS_QS_FIFO2                       (1 << 0)
+
+/* Fields in TEGRA_I2S_TIMING */
+
+#define TEGRA_I2S_TIMING_NON_SYM_ENABLE                 (1 << 12)
+#define TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT        0
+#define TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US      0x7fff
+#define TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_MASK         (TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_MASK_US << TEGRA_I2S_TIMING_CHANNEL_BIT_COUNT_SHIFT)
+
+/* Fields in TEGRA_I2S_FIFO_SCR */
+
+#define TEGRA_I2S_FIFO_SCR_FIFO2_FULL_EMPTY_COUNT_SHIFT 24
+#define TEGRA_I2S_FIFO_SCR_FIFO1_FULL_EMPTY_COUNT_SHIFT 16
+#define TEGRA_I2S_FIFO_SCR_FIFO_FULL_EMPTY_COUNT_MASK   0x3f
+
+#define TEGRA_I2S_FIFO_SCR_FIFO2_CLR                    (1 << 12)
+#define TEGRA_I2S_FIFO_SCR_FIFO1_CLR                    (1 << 8)
+
+#define TEGRA_I2S_FIFO_ATN_LVL_ONE_SLOT                 0
+#define TEGRA_I2S_FIFO_ATN_LVL_FOUR_SLOTS               1
+#define TEGRA_I2S_FIFO_ATN_LVL_EIGHT_SLOTS              2
+#define TEGRA_I2S_FIFO_ATN_LVL_TWELVE_SLOTS             3
+
+#define TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_SHIFT          4
+#define TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_MASK           (3 << TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_ONE_SLOT       (TEGRA_I2S_FIFO_ATN_LVL_ONE_SLOT     << TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_FOUR_SLOTS     (TEGRA_I2S_FIFO_ATN_LVL_FOUR_SLOTS   << TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_EIGHT_SLOTS    (TEGRA_I2S_FIFO_ATN_LVL_EIGHT_SLOTS  << TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_TWELVE_SLOTS   (TEGRA_I2S_FIFO_ATN_LVL_TWELVE_SLOTS << TEGRA_I2S_FIFO_SCR_FIFO2_ATN_LVL_SHIFT)
+
+#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT          0
+#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_MASK           (3 << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_ONE_SLOT       (TEGRA_I2S_FIFO_ATN_LVL_ONE_SLOT     << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_FOUR_SLOTS     (TEGRA_I2S_FIFO_ATN_LVL_FOUR_SLOTS   << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_EIGHT_SLOTS    (TEGRA_I2S_FIFO_ATN_LVL_EIGHT_SLOTS  << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
+#define TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_TWELVE_SLOTS   (TEGRA_I2S_FIFO_ATN_LVL_TWELVE_SLOTS << TEGRA_I2S_FIFO_SCR_FIFO1_ATN_LVL_SHIFT)
+
+struct tegra_i2s {
+        struct clk *clk_i2s;
+        int clk_refs;
+        struct tegra_pcm_dma_params capture_dma_data;
+        struct tegra_pcm_dma_params playback_dma_data;
+        void __iomem *regs;
+        struct dentry *debug;
+        u32 reg_ctrl;
+};
+
+#endif
diff --git a/sound/soc/tegra/tegra_pcm.c b/sound/soc/tegra/tegra_pcm.c
new file mode 100644
index 000000000000..3c271f953582
--- /dev/null
+++ b/sound/soc/tegra/tegra_pcm.c
@@ -0,0 +1,404 @@
+/*
+ * tegra_pcm.c - Tegra PCM driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * Based on code copyright/by:
+ *
+ * Copyright (c) 2009-2010, NVIDIA Corporation.
+ * Scott Peterson <speterson@nvidia.com>
+ * Vijay Mali <vmali@nvidia.com>
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Iliyan Malchev <malchev@google.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include "tegra_pcm.h"
+
+#define DRV_NAME "tegra-pcm-audio"
+
+static const struct snd_pcm_hardware tegra_pcm_hardware = {
+        .info                   = SNDRV_PCM_INFO_MMAP |
+                                  SNDRV_PCM_INFO_MMAP_VALID |
+                                  SNDRV_PCM_INFO_PAUSE |
+                                  SNDRV_PCM_INFO_RESUME |
+                                  SNDRV_PCM_INFO_INTERLEAVED,
+        .formats                = SNDRV_PCM_FMTBIT_S16_LE,
+        .channels_min           = 2,
+        .channels_max           = 2,
+        .period_bytes_min       = 1024,
+        .period_bytes_max       = PAGE_SIZE,
+        .periods_min            = 2,
+        .periods_max            = 8,
+        .buffer_bytes_max       = PAGE_SIZE * 8,
+        .fifo_size              = 4,
+};
+
+static void tegra_pcm_queue_dma(struct tegra_runtime_data *prtd)
+{
+        struct snd_pcm_substream *substream = prtd->substream;
+        struct snd_dma_buffer *buf = &substream->dma_buffer;
+        struct tegra_dma_req *dma_req;
+        unsigned long addr;
+
+        dma_req = &prtd->dma_req[prtd->dma_req_idx];
+        prtd->dma_req_idx = 1 - prtd->dma_req_idx;
+
+        addr = buf->addr + prtd->dma_pos;
+        prtd->dma_pos += dma_req->size;
+        if (prtd->dma_pos >= prtd->dma_pos_end)
+                prtd->dma_pos = 0;
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+                dma_req->source_addr = addr;
+        else
+                dma_req->dest_addr = addr;
+
+        tegra_dma_enqueue_req(prtd->dma_chan, dma_req);
+}
+
+static void dma_complete_callback(struct tegra_dma_req *req)
+{
+        struct tegra_runtime_data *prtd = (struct tegra_runtime_data *)req->dev;
+        struct snd_pcm_substream *substream = prtd->substream;
+        struct snd_pcm_runtime *runtime = substream->runtime;
+
+        spin_lock(&prtd->lock);
+
+        if (!prtd->running) {
+                spin_unlock(&prtd->lock);
+                return;
+        }
+
+        if (++prtd->period_index >= runtime->periods)
+                prtd->period_index = 0;
+
+        tegra_pcm_queue_dma(prtd);
+
+        spin_unlock(&prtd->lock);
+
+        snd_pcm_period_elapsed(substream);
+}
+
+static void setup_dma_tx_request(struct tegra_dma_req *req,
+                                        struct tegra_pcm_dma_params * dmap)
+{
+        req->complete = dma_complete_callback;
+        req->to_memory = false;
+        req->dest_addr = dmap->addr;
+        req->dest_wrap = dmap->wrap;
+        req->source_bus_width = 32;
+        req->source_wrap = 0;
+        req->dest_bus_width = dmap->width;
+        req->req_sel = dmap->req_sel;
+}
+
+static void setup_dma_rx_request(struct tegra_dma_req *req,
+                                        struct tegra_pcm_dma_params * dmap)
+{
+        req->complete = dma_complete_callback;
+        req->to_memory = true;
+        req->source_addr = dmap->addr;
+        req->dest_wrap = 0;
+        req->source_bus_width = dmap->width;
+        req->source_wrap = dmap->wrap;
+        req->dest_bus_width = 32;
+        req->req_sel = dmap->req_sel;
+}
+
+static int tegra_pcm_open(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct tegra_runtime_data *prtd;
+        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+        struct tegra_pcm_dma_params * dmap;
+        int ret = 0;
+
+        prtd = kzalloc(sizeof(struct tegra_runtime_data), GFP_KERNEL);
+        if (prtd == NULL)
+                return -ENOMEM;
+
+        runtime->private_data = prtd;
+        prtd->substream = substream;
+
+        spin_lock_init(&prtd->lock);
+
+        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+                dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+                setup_dma_tx_request(&prtd->dma_req[0], dmap);
+                setup_dma_tx_request(&prtd->dma_req[1], dmap);
+        } else {
+                dmap = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
+                setup_dma_rx_request(&prtd->dma_req[0], dmap);
+                setup_dma_rx_request(&prtd->dma_req[1], dmap);
+        }
+
+        prtd->dma_req[0].dev = prtd;
+        prtd->dma_req[1].dev = prtd;
+
+        prtd->dma_chan = tegra_dma_allocate_channel(TEGRA_DMA_MODE_ONESHOT);
+        if (prtd->dma_chan == NULL) {
+                ret = -ENOMEM;
+                goto err;
+        }
+
+        /* Set HW params now that initialization is complete */
+        snd_soc_set_runtime_hwparams(substream, &tegra_pcm_hardware);
+
+        /* Ensure that buffer size is a multiple of period size */
+        ret = snd_pcm_hw_constraint_integer(runtime,
+                                                SNDRV_PCM_HW_PARAM_PERIODS);
+        if (ret < 0)
+                goto err;
+
+        return 0;
+
+err:
+        if (prtd->dma_chan) {
+                tegra_dma_free_channel(prtd->dma_chan);
+        }
+
+        kfree(prtd);
+
+        return ret;
+}
+
+static int tegra_pcm_close(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct tegra_runtime_data *prtd = runtime->private_data;
+
+        tegra_dma_free_channel(prtd->dma_chan);
+
+        kfree(prtd);
+
+        return 0;
+}
+
+static int tegra_pcm_hw_params(struct snd_pcm_substream *substream,
+                                struct snd_pcm_hw_params *params)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct tegra_runtime_data *prtd = runtime->private_data;
+
+        snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+
+        prtd->dma_req[0].size = params_period_bytes(params);
+        prtd->dma_req[1].size = prtd->dma_req[0].size;
+
+        return 0;
+}
+
+static int tegra_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+        snd_pcm_set_runtime_buffer(substream, NULL);
+
+        return 0;
+}
+
+static int tegra_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct tegra_runtime_data *prtd = runtime->private_data;
+        unsigned long flags;
+
+        switch (cmd) {
+        case SNDRV_PCM_TRIGGER_START:
+                prtd->dma_pos = 0;
+                prtd->dma_pos_end = frames_to_bytes(runtime, runtime->periods * runtime->period_size);
+                prtd->period_index = 0;
+                prtd->dma_req_idx = 0;
+                /* Fall-through */
+        case SNDRV_PCM_TRIGGER_RESUME:
+        case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+                spin_lock_irqsave(&prtd->lock, flags);
+                prtd->running = 1;
+                spin_unlock_irqrestore(&prtd->lock, flags);
+                tegra_pcm_queue_dma(prtd);
+                tegra_pcm_queue_dma(prtd);
+                break;
+        case SNDRV_PCM_TRIGGER_STOP:
+        case SNDRV_PCM_TRIGGER_SUSPEND:
+        case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+                spin_lock_irqsave(&prtd->lock, flags);
+                prtd->running = 0;
+                spin_unlock_irqrestore(&prtd->lock, flags);
+                tegra_dma_dequeue_req(prtd->dma_chan, &prtd->dma_req[0]);
+                tegra_dma_dequeue_req(prtd->dma_chan, &prtd->dma_req[1]);
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static snd_pcm_uframes_t tegra_pcm_pointer(struct snd_pcm_substream *substream)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct tegra_runtime_data *prtd = runtime->private_data;
+
+        return prtd->period_index * runtime->period_size;
+}
+
+
+static int tegra_pcm_mmap(struct snd_pcm_substream *substream,
+                                struct vm_area_struct *vma)
+{
+        struct snd_pcm_runtime *runtime = substream->runtime;
+
+        return dma_mmap_writecombine(substream->pcm->card->dev, vma,
+                                        runtime->dma_area,
+                                        runtime->dma_addr,
+                                        runtime->dma_bytes);
+}
+
+static struct snd_pcm_ops tegra_pcm_ops = {
+        .open           = tegra_pcm_open,
+        .close          = tegra_pcm_close,
+        .ioctl          = snd_pcm_lib_ioctl,
+        .hw_params      = tegra_pcm_hw_params,
+        .hw_free        = tegra_pcm_hw_free,
+        .trigger        = tegra_pcm_trigger,
+        .pointer        = tegra_pcm_pointer,
+        .mmap           = tegra_pcm_mmap,
+};
+
+static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+        struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+        struct snd_dma_buffer *buf = &substream->dma_buffer;
+        size_t size = tegra_pcm_hardware.buffer_bytes_max;
+
+        buf->area = dma_alloc_writecombine(pcm->card->dev, size,
+                                                &buf->addr, GFP_KERNEL);
+        if (!buf->area)
+                return -ENOMEM;
+
+        buf->dev.type = SNDRV_DMA_TYPE_DEV;
+        buf->dev.dev = pcm->card->dev;
+        buf->private_data = NULL;
+        buf->bytes = size;
+
+        return 0;
+}
+
+static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+        struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+        struct snd_dma_buffer *buf = &substream->dma_buffer;
+
+        if (!buf->area)
+                return;
+
+        dma_free_writecombine(pcm->card->dev, buf->bytes,
+                                buf->area, buf->addr);
+        buf->area = NULL;
+}
+
+static u64 tegra_dma_mask = DMA_BIT_MASK(32);
+
+static int tegra_pcm_new(struct snd_card *card,
+                                struct snd_soc_dai *dai, struct snd_pcm *pcm)
+{
+        int ret = 0;
+
+        if (!card->dev->dma_mask)
+                card->dev->dma_mask = &tegra_dma_mask;
+        if (!card->dev->coherent_dma_mask)
+                card->dev->coherent_dma_mask = 0xffffffff;
+
+        if (dai->driver->playback.channels_min) {
+                ret = tegra_pcm_preallocate_dma_buffer(pcm,
+                                                SNDRV_PCM_STREAM_PLAYBACK);
+                if (ret)
+                        goto err;
+        }
+
+        if (dai->driver->capture.channels_min) {
+                ret = tegra_pcm_preallocate_dma_buffer(pcm,
+                                                SNDRV_PCM_STREAM_CAPTURE);
+                if (ret)
+                        goto err_free_play;
+        }
+
+        return 0;
+
+err_free_play:
+        tegra_pcm_deallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK);
+err:
+        return ret;
+}
+
+static void tegra_pcm_free(struct snd_pcm *pcm)
+{
+        tegra_pcm_deallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_CAPTURE);
+        tegra_pcm_deallocate_dma_buffer(pcm, SNDRV_PCM_STREAM_PLAYBACK);
+}
+
+struct snd_soc_platform_driver tegra_pcm_platform = {
+        .ops            = &tegra_pcm_ops,
+        .pcm_new        = tegra_pcm_new,
+        .pcm_free       = tegra_pcm_free,
+};
+
+static int __devinit tegra_pcm_platform_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_platform(&pdev->dev, &tegra_pcm_platform);
+}
+
+static int __devexit tegra_pcm_platform_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_platform(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver tegra_pcm_driver = {
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+        },
+        .probe = tegra_pcm_platform_probe,
+        .remove = __devexit_p(tegra_pcm_platform_remove),
+};
+
+static int __init snd_tegra_pcm_init(void)
+{
+        return platform_driver_register(&tegra_pcm_driver);
+}
+module_init(snd_tegra_pcm_init);
+
+static void __exit snd_tegra_pcm_exit(void)
+{
+        platform_driver_unregister(&tegra_pcm_driver);
+}
+module_exit(snd_tegra_pcm_exit);
+
+MODULE_AUTHOR("Stephen Warren <swarren@nvidia.com>");
+MODULE_DESCRIPTION("Tegra PCM ASoC driver");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/tegra/tegra_pcm.h b/sound/soc/tegra/tegra_pcm.h
new file mode 100644
index 000000000000..dbb90339fe0d
--- /dev/null
+++ b/sound/soc/tegra/tegra_pcm.h
@@ -0,0 +1,55 @@
+/*
+ * tegra_pcm.h - Definitions for Tegra PCM driver
+ *
+ * Author: Stephen Warren <swarren@nvidia.com>
+ * Copyright (C) 2010 - NVIDIA, Inc.
+ *
+ * Based on code copyright/by:
+ *
+ * Copyright (c) 2009-2010, NVIDIA Corporation.
+ * Scott Peterson <speterson@nvidia.com>
+ *
+ * Copyright (C) 2010 Google, Inc.
+ * Iliyan Malchev <malchev@google.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __TEGRA_PCM_H__
+#define __TEGRA_PCM_H__
+
+#include <mach/dma.h>
+
+struct tegra_pcm_dma_params {
+        unsigned long addr;
+        unsigned long wrap;
+        unsigned long width;
+        unsigned long req_sel;
+};
+
+struct tegra_runtime_data {
+        struct snd_pcm_substream *substream;
+        spinlock_t lock;
+        int running;
+        int dma_pos;
+        int dma_pos_end;
+        int period_index;
+        int dma_req_idx;
+        struct tegra_dma_req dma_req[2];
+        struct tegra_dma_channel *dma_chan;
+};
+
+#endif