ASoC: tfa9879: New driver for NXP Semiconductors TFA9879 amplifier.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Mark Brown <broonie@kernel.org>

4 files changed, 537 insertions, 0 deletions

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index a68d1731a8fd..99b34a97499f 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -101,6 +101,7 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_STAC9766 if SND_SOC_AC97_BUS
         select SND_SOC_TAS2552 if I2C
         select SND_SOC_TAS5086 if I2C
+        select SND_SOC_TFA9879 if I2C
         select SND_SOC_TLV320AIC23_I2C if I2C
         select SND_SOC_TLV320AIC23_SPI if SPI_MASTER
         select SND_SOC_TLV320AIC26 if SPI_MASTER
@@ -577,6 +578,10 @@ config SND_SOC_TAS5086
         tristate "Texas Instruments TAS5086 speaker amplifier"
         depends on I2C
 
+config SND_SOC_TFA9879
+        tristate "NXP Semiconductors TFA9879 amplifier"
+        depends on I2C
+
 config SND_SOC_TLV320AIC23
         tristate
 
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 5dce451661e4..ccfa2ab158be 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -101,6 +101,7 @@ snd-soc-sta350-objs := sta350.o
 snd-soc-sta529-objs := sta529.o
 snd-soc-stac9766-objs := stac9766.o
 snd-soc-tas5086-objs := tas5086.o
+snd-soc-tfa9879-objs := tfa9879.o
 snd-soc-tlv320aic23-objs := tlv320aic23.o
 snd-soc-tlv320aic23-i2c-objs := tlv320aic23-i2c.o
 snd-soc-tlv320aic23-spi-objs := tlv320aic23-spi.o
@@ -274,6 +275,7 @@ obj-$(CONFIG_SND_SOC_STA529)   += snd-soc-sta529.o
 obj-$(CONFIG_SND_SOC_STAC9766)  += snd-soc-stac9766.o
 obj-$(CONFIG_SND_SOC_TAS2552)   += snd-soc-tas2552.o
 obj-$(CONFIG_SND_SOC_TAS5086)   += snd-soc-tas5086.o
+obj-$(CONFIG_SND_SOC_TFA9879)   += snd-soc-tfa9879.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23)       += snd-soc-tlv320aic23.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_I2C)   += snd-soc-tlv320aic23-i2c.o
 obj-$(CONFIG_SND_SOC_TLV320AIC23_SPI)   += snd-soc-tlv320aic23-spi.o
diff --git a/sound/soc/codecs/tfa9879.c b/sound/soc/codecs/tfa9879.c
new file mode 100644
index 000000000000..16f1b71edb55
--- /dev/null
+++ b/sound/soc/codecs/tfa9879.c
@@ -0,0 +1,328 @@
+/*
+ * tfa9879.c  --  driver for NXP Semiconductors TFA9879
+ *
+ * Copyright (C) 2014 Axentia Technologies AB
+ * Author: Peter Rosin <peda@axentia.se>
+ *
+ *  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/regmap.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/pcm_params.h>
+
+#include "tfa9879.h"
+
+struct tfa9879_priv {
+        struct regmap *regmap;
+        int lsb_justified;
+};
+
+static int tfa9879_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 tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+        int fs;
+        int i2s_set = 0;
+
+        switch (params_rate(params)) {
+        case 8000:
+                fs = TFA9879_I2S_FS_8000;
+                break;
+        case 11025:
+                fs = TFA9879_I2S_FS_11025;
+                break;
+        case 12000:
+                fs = TFA9879_I2S_FS_12000;
+                break;
+        case 16000:
+                fs = TFA9879_I2S_FS_16000;
+                break;
+        case 22050:
+                fs = TFA9879_I2S_FS_22050;
+                break;
+        case 24000:
+                fs = TFA9879_I2S_FS_24000;
+                break;
+        case 32000:
+                fs = TFA9879_I2S_FS_32000;
+                break;
+        case 44100:
+                fs = TFA9879_I2S_FS_44100;
+                break;
+        case 48000:
+                fs = TFA9879_I2S_FS_48000;
+                break;
+        case 64000:
+                fs = TFA9879_I2S_FS_64000;
+                break;
+        case 88200:
+                fs = TFA9879_I2S_FS_88200;
+                break;
+        case 96000:
+                fs = TFA9879_I2S_FS_96000;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        switch (params_width(params)) {
+        case 16:
+                i2s_set = TFA9879_I2S_SET_LSB_J_16;
+                break;
+        case 24:
+                i2s_set = TFA9879_I2S_SET_LSB_J_24;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        if (tfa9879->lsb_justified)
+                snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                                    TFA9879_I2S_SET_MASK,
+                                    i2s_set << TFA9879_I2S_SET_SHIFT);
+
+        snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                            TFA9879_I2S_FS_MASK,
+                            fs << TFA9879_I2S_FS_SHIFT);
+        return 0;
+}
+
+static int tfa9879_digital_mute(struct snd_soc_dai *dai, int mute)
+{
+        struct snd_soc_codec *codec = dai->codec;
+
+        snd_soc_update_bits(codec, TFA9879_MISC_CONTROL,
+                            TFA9879_S_MUTE_MASK,
+                            !!mute << TFA9879_S_MUTE_SHIFT);
+
+        return 0;
+}
+
+static int tfa9879_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+        struct snd_soc_codec *codec = dai->codec;
+        struct tfa9879_priv *tfa9879 = snd_soc_codec_get_drvdata(codec);
+        int i2s_set;
+        int sck_pol;
+
+        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+        case SND_SOC_DAIFMT_CBS_CFS:
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+        case SND_SOC_DAIFMT_NB_NF:
+                sck_pol = TFA9879_SCK_POL_NORMAL;
+                break;
+        case SND_SOC_DAIFMT_IB_NF:
+                sck_pol = TFA9879_SCK_POL_INVERSE;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+        case SND_SOC_DAIFMT_I2S:
+                tfa9879->lsb_justified = 0;
+                i2s_set = TFA9879_I2S_SET_I2S_24;
+                break;
+        case SND_SOC_DAIFMT_LEFT_J:
+                tfa9879->lsb_justified = 0;
+                i2s_set = TFA9879_I2S_SET_MSB_J_24;
+                break;
+        case SND_SOC_DAIFMT_RIGHT_J:
+                tfa9879->lsb_justified = 1;
+                i2s_set = TFA9879_I2S_SET_LSB_J_24;
+                break;
+        default:
+                return -EINVAL;
+        }
+
+        snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                            TFA9879_SCK_POL_MASK,
+                            sck_pol << TFA9879_SCK_POL_SHIFT);
+        snd_soc_update_bits(codec, TFA9879_SERIAL_INTERFACE_1,
+                            TFA9879_I2S_SET_MASK,
+                            i2s_set << TFA9879_I2S_SET_SHIFT);
+        return 0;
+}
+
+static struct reg_default tfa9879_regs[] = {
+        { TFA9879_DEVICE_CONTROL,       0x0000 }, /* 0x00 */
+        { TFA9879_SERIAL_INTERFACE_1,   0x0a18 }, /* 0x01 */
+        { TFA9879_PCM_IOM2_FORMAT_1,    0x0007 }, /* 0x02 */
+        { TFA9879_SERIAL_INTERFACE_2,   0x0a18 }, /* 0x03 */
+        { TFA9879_PCM_IOM2_FORMAT_2,    0x0007 }, /* 0x04 */
+        { TFA9879_EQUALIZER_A1,         0x59dd }, /* 0x05 */
+        { TFA9879_EQUALIZER_A2,         0xc63e }, /* 0x06 */
+        { TFA9879_EQUALIZER_B1,         0x651a }, /* 0x07 */
+        { TFA9879_EQUALIZER_B2,         0xe53e }, /* 0x08 */
+        { TFA9879_EQUALIZER_C1,         0x4616 }, /* 0x09 */
+        { TFA9879_EQUALIZER_C2,         0xd33e }, /* 0x0a */
+        { TFA9879_EQUALIZER_D1,         0x4df3 }, /* 0x0b */
+        { TFA9879_EQUALIZER_D2,         0xea3e }, /* 0x0c */
+        { TFA9879_EQUALIZER_E1,         0x5ee0 }, /* 0x0d */
+        { TFA9879_EQUALIZER_E2,         0xf93e }, /* 0x0e */
+        { TFA9879_BYPASS_CONTROL,       0x0093 }, /* 0x0f */
+        { TFA9879_DYNAMIC_RANGE_COMPR,  0x92ba }, /* 0x10 */
+        { TFA9879_BASS_TREBLE,          0x12a5 }, /* 0x11 */
+        { TFA9879_HIGH_PASS_FILTER,     0x0004 }, /* 0x12 */
+        { TFA9879_VOLUME_CONTROL,       0x10bd }, /* 0x13 */
+        { TFA9879_MISC_CONTROL,         0x0000 }, /* 0x14 */
+};
+
+static bool tfa9879_volatile_reg(struct device *dev, unsigned int reg)
+{
+        return reg == TFA9879_MISC_STATUS;
+}
+
+static const DECLARE_TLV_DB_SCALE(volume_tlv, -7050, 50, 1);
+static const DECLARE_TLV_DB_SCALE(tb_gain_tlv, -1800, 200, 0);
+static const char * const tb_freq_text[] = {
+        "Low", "Mid", "High"
+};
+static const struct soc_enum treble_freq_enum =
+        SOC_ENUM_SINGLE(TFA9879_BASS_TREBLE, TFA9879_F_TRBLE_SHIFT,
+                        ARRAY_SIZE(tb_freq_text), tb_freq_text);
+static const struct soc_enum bass_freq_enum =
+        SOC_ENUM_SINGLE(TFA9879_BASS_TREBLE, TFA9879_F_BASS_SHIFT,
+                        ARRAY_SIZE(tb_freq_text), tb_freq_text);
+
+static const struct snd_kcontrol_new tfa9879_controls[] = {
+        SOC_SINGLE_TLV("PCM Playback Volume", TFA9879_VOLUME_CONTROL,
+                       TFA9879_VOL_SHIFT, 0xbd, 1, volume_tlv),
+        SOC_SINGLE_TLV("Treble Volume", TFA9879_BASS_TREBLE,
+                       TFA9879_G_TRBLE_SHIFT, 18, 0, tb_gain_tlv),
+        SOC_SINGLE_TLV("Bass Volume", TFA9879_BASS_TREBLE,
+                       TFA9879_G_BASS_SHIFT, 18, 0, tb_gain_tlv),
+        SOC_ENUM("Treble Corner Freq", treble_freq_enum),
+        SOC_ENUM("Bass Corner Freq", bass_freq_enum),
+};
+
+static const struct snd_soc_dapm_widget tfa9879_dapm_widgets[] = {
+SND_SOC_DAPM_AIF_IN("AIFINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_AIF_IN("AIFINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
+SND_SOC_DAPM_DAC("DAC", NULL, TFA9879_DEVICE_CONTROL, TFA9879_OPMODE_SHIFT, 0),
+SND_SOC_DAPM_OUTPUT("LINEOUT"),
+SND_SOC_DAPM_SUPPLY("POWER", TFA9879_DEVICE_CONTROL, TFA9879_POWERUP_SHIFT, 0,
+                    NULL, 0),
+};
+
+static const struct snd_soc_dapm_route tfa9879_dapm_routes[] = {
+        { "DAC", NULL, "AIFINL" },
+        { "DAC", NULL, "AIFINR" },
+
+        { "LINEOUT", NULL, "DAC" },
+
+        { "DAC", NULL, "POWER" },
+};
+
+static const struct snd_soc_codec_driver tfa9879_codec = {
+        .controls = tfa9879_controls,
+        .num_controls = ARRAY_SIZE(tfa9879_controls),
+
+        .dapm_widgets = tfa9879_dapm_widgets,
+        .num_dapm_widgets = ARRAY_SIZE(tfa9879_dapm_widgets),
+        .dapm_routes = tfa9879_dapm_routes,
+        .num_dapm_routes = ARRAY_SIZE(tfa9879_dapm_routes),
+};
+
+static const struct regmap_config tfa9879_regmap = {
+        .reg_bits = 8,
+        .val_bits = 16,
+
+        .volatile_reg = tfa9879_volatile_reg,
+        .max_register = TFA9879_MISC_STATUS,
+        .reg_defaults = tfa9879_regs,
+        .num_reg_defaults = ARRAY_SIZE(tfa9879_regs),
+        .cache_type = REGCACHE_RBTREE,
+};
+
+static const struct snd_soc_dai_ops tfa9879_dai_ops = {
+        .hw_params = tfa9879_hw_params,
+        .digital_mute = tfa9879_digital_mute,
+        .set_fmt = tfa9879_set_fmt,
+};
+
+#define TFA9879_RATES SNDRV_PCM_RATE_8000_96000
+
+#define TFA9879_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+                         SNDRV_PCM_FMTBIT_S24_LE)
+
+static struct snd_soc_dai_driver tfa9879_dai = {
+        .name = "tfa9879-hifi",
+        .playback = {
+                .stream_name = "Playback",
+                .channels_min = 2,
+                .channels_max = 2,
+                .rates = TFA9879_RATES,
+                .formats = TFA9879_FORMATS, },
+        .ops = &tfa9879_dai_ops,
+};
+
+static int tfa9879_i2c_probe(struct i2c_client *i2c,
+                             const struct i2c_device_id *id)
+{
+        struct tfa9879_priv *tfa9879;
+        int i;
+
+        tfa9879 = devm_kzalloc(&i2c->dev, sizeof(*tfa9879), GFP_KERNEL);
+        if (IS_ERR(tfa9879))
+                return PTR_ERR(tfa9879);
+
+        i2c_set_clientdata(i2c, tfa9879);
+
+        tfa9879->regmap = devm_regmap_init_i2c(i2c, &tfa9879_regmap);
+        if (IS_ERR(tfa9879->regmap))
+                return PTR_ERR(tfa9879->regmap);
+
+        /* Ensure the device is in reset state */
+        for (i = 0; i < ARRAY_SIZE(tfa9879_regs); i++)
+                regmap_write(tfa9879->regmap,
+                             tfa9879_regs[i].reg, tfa9879_regs[i].def);
+
+        return snd_soc_register_codec(&i2c->dev, &tfa9879_codec,
+                                      &tfa9879_dai, 1);
+}
+
+static int tfa9879_i2c_remove(struct i2c_client *client)
+{
+        snd_soc_unregister_codec(&client->dev);
+
+        return 0;
+}
+
+static const struct i2c_device_id tfa9879_i2c_id[] = {
+        { "tfa9879", 0 },
+        { }
+};
+MODULE_DEVICE_TABLE(i2c, tfa9879_i2c_id);
+
+static struct i2c_driver tfa9879_i2c_driver = {
+        .driver = {
+                .name = "tfa9879",
+                .owner = THIS_MODULE,
+        },
+        .probe = tfa9879_i2c_probe,
+        .remove = tfa9879_i2c_remove,
+        .id_table = tfa9879_i2c_id,
+};
+
+module_i2c_driver(tfa9879_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC NXP Semiconductors TFA9879 driver");
+MODULE_AUTHOR("Peter Rosin <peda@axentia.se>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tfa9879.h b/sound/soc/codecs/tfa9879.h
new file mode 100644
index 000000000000..3408c90c4628
--- /dev/null
+++ b/sound/soc/codecs/tfa9879.h
@@ -0,0 +1,202 @@
+/*
+ * tfa9879.h  --  driver for NXP Semiconductors TFA9879
+ *
+ * Copyright (C) 2014 Axentia Technologies AB
+ * Author: Peter Rosin <peda@axentia.se>
+ *
+ *  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 _TFA9879_H
+#define _TFA9879_H
+
+#define TFA9879_DEVICE_CONTROL          0x00
+#define TFA9879_SERIAL_INTERFACE_1      0x01
+#define TFA9879_PCM_IOM2_FORMAT_1       0x02
+#define TFA9879_SERIAL_INTERFACE_2      0x03
+#define TFA9879_PCM_IOM2_FORMAT_2       0x04
+#define TFA9879_EQUALIZER_A1            0x05
+#define TFA9879_EQUALIZER_A2            0x06
+#define TFA9879_EQUALIZER_B1            0x07
+#define TFA9879_EQUALIZER_B2            0x08
+#define TFA9879_EQUALIZER_C1            0x09
+#define TFA9879_EQUALIZER_C2            0x0a
+#define TFA9879_EQUALIZER_D1            0x0b
+#define TFA9879_EQUALIZER_D2            0x0c
+#define TFA9879_EQUALIZER_E1            0x0d
+#define TFA9879_EQUALIZER_E2            0x0e
+#define TFA9879_BYPASS_CONTROL          0x0f
+#define TFA9879_DYNAMIC_RANGE_COMPR     0x10
+#define TFA9879_BASS_TREBLE             0x11
+#define TFA9879_HIGH_PASS_FILTER        0x12
+#define TFA9879_VOLUME_CONTROL          0x13
+#define TFA9879_MISC_CONTROL            0x14
+#define TFA9879_MISC_STATUS             0x15
+
+/* TFA9879_DEVICE_CONTROL */
+#define TFA9879_INPUT_SEL_MASK          0x0010
+#define TFA9879_INPUT_SEL_SHIFT         4
+#define TFA9879_OPMODE_MASK             0x0008
+#define TFA9879_OPMODE_SHIFT            3
+#define TFA9879_RESET_MASK              0x0002
+#define TFA9879_RESET_SHIFT             1
+#define TFA9879_POWERUP_MASK            0x0001
+#define TFA9879_POWERUP_SHIFT           0
+
+/* TFA9879_SERIAL_INTERFACE */
+#define TFA9879_MONO_SEL_MASK           0x0c00
+#define TFA9879_MONO_SEL_SHIFT          10
+#define TFA9879_MONO_SEL_LEFT           0
+#define TFA9879_MONO_SEL_RIGHT          1
+#define TFA9879_MONO_SEL_BOTH           2
+#define TFA9879_I2S_FS_MASK             0x03c0
+#define TFA9879_I2S_FS_SHIFT            6
+#define TFA9879_I2S_FS_8000             0
+#define TFA9879_I2S_FS_11025            1
+#define TFA9879_I2S_FS_12000            2
+#define TFA9879_I2S_FS_16000            3
+#define TFA9879_I2S_FS_22050            4
+#define TFA9879_I2S_FS_24000            5
+#define TFA9879_I2S_FS_32000            6
+#define TFA9879_I2S_FS_44100            7
+#define TFA9879_I2S_FS_48000            8
+#define TFA9879_I2S_FS_64000            9
+#define TFA9879_I2S_FS_88200            10
+#define TFA9879_I2S_FS_96000            11
+#define TFA9879_I2S_SET_MASK            0x0038
+#define TFA9879_I2S_SET_SHIFT           3
+#define TFA9879_I2S_SET_MSB_J_24        2
+#define TFA9879_I2S_SET_I2S_24          3
+#define TFA9879_I2S_SET_LSB_J_16        4
+#define TFA9879_I2S_SET_LSB_J_18        5
+#define TFA9879_I2S_SET_LSB_J_20        6
+#define TFA9879_I2S_SET_LSB_J_24        7
+#define TFA9879_SCK_POL_MASK            0x0004
+#define TFA9879_SCK_POL_SHIFT           2
+#define TFA9879_SCK_POL_NORMAL          0
+#define TFA9879_SCK_POL_INVERSE         1
+#define TFA9879_I_MODE_MASK             0x0003
+#define TFA9879_I_MODE_SHIFT            0
+#define TFA9879_I_MODE_I2S              0
+#define TFA9879_I_MODE_PCM_IOM2_SHORT   1
+#define TFA9879_I_MODE_PCM_IOM2_LONG    2
+
+/* TFA9879_PCM_IOM2_FORMAT */
+#define TFA9879_PCM_FS_MASK             0x0800
+#define TFA9879_PCM_FS_SHIFT            11
+#define TFA9879_A_LAW_MASK              0x0400
+#define TFA9879_A_LAW_SHIFT             10
+#define TFA9879_PCM_COMP_MASK           0x0200
+#define TFA9879_PCM_COMP_SHIFT          9
+#define TFA9879_PCM_DL_MASK             0x0100
+#define TFA9879_PCM_DL_SHIFT            8
+#define TFA9879_D1_SLOT_MASK            0x00f0
+#define TFA9879_D1_SLOT_SHIFT           4
+#define TFA9879_D2_SLOT_MASK            0x000f
+#define TFA9879_D2_SLOT_SHIFT           0
+
+/* TFA9879_EQUALIZER_X1 */
+#define TFA9879_T1_MASK                 0x8000
+#define TFA9879_T1_SHIFT                15
+#define TFA9879_K1M_MASK                0x7ff0
+#define TFA9879_K1M_SHIFT               4
+#define TFA9879_K1E_MASK                0x000f
+#define TFA9879_K1E_SHIFT               0
+
+/* TFA9879_EQUALIZER_X2 */
+#define TFA9879_T2_MASK                 0x8000
+#define TFA9879_T2_SHIFT                15
+#define TFA9879_K2M_MASK                0x7800
+#define TFA9879_K2M_SHIFT               11
+#define TFA9879_K2E_MASK                0x0700
+#define TFA9879_K2E_SHIFT               8
+#define TFA9879_K0_MASK                 0x00fe
+#define TFA9879_K0_SHIFT                1
+#define TFA9879_S_MASK                  0x0001
+#define TFA9879_S_SHIFT                 0
+
+/* TFA9879_BYPASS_CONTROL */
+#define TFA9879_L_OCP_MASK              0x00c0
+#define TFA9879_L_OCP_SHIFT             6
+#define TFA9879_L_OTP_MASK              0x0030
+#define TFA9879_L_OTP_SHIFT             4
+#define TFA9879_CLIPCTRL_MASK           0x0008
+#define TFA9879_CLIPCTRL_SHIFT          3
+#define TFA9879_HPF_BP_MASK             0x0004
+#define TFA9879_HPF_BP_SHIFT            2
+#define TFA9879_DRC_BP_MASK             0x0002
+#define TFA9879_DRC_BP_SHIFT            1
+#define TFA9879_EQ_BP_MASK              0x0001
+#define TFA9879_EQ_BP_SHIFT             0
+
+/* TFA9879_DYNAMIC_RANGE_COMPR */
+#define TFA9879_AT_LVL_MASK             0xf000
+#define TFA9879_AT_LVL_SHIFT            12
+#define TFA9879_AT_RATE_MASK            0x0f00
+#define TFA9879_AT_RATE_SHIFT           8
+#define TFA9879_RL_LVL_MASK             0x00f0
+#define TFA9879_RL_LVL_SHIFT            4
+#define TFA9879_RL_RATE_MASK            0x000f
+#define TFA9879_RL_RATE_SHIFT           0
+
+/* TFA9879_BASS_TREBLE */
+#define TFA9879_G_TRBLE_MASK            0x3e00
+#define TFA9879_G_TRBLE_SHIFT           9
+#define TFA9879_F_TRBLE_MASK            0x0180
+#define TFA9879_F_TRBLE_SHIFT           7
+#define TFA9879_G_BASS_MASK             0x007c
+#define TFA9879_G_BASS_SHIFT            2
+#define TFA9879_F_BASS_MASK             0x0003
+#define TFA9879_F_BASS_SHIFT            0
+
+/* TFA9879_HIGH_PASS_FILTER */
+#define TFA9879_HP_CTRL_MASK            0x00ff
+#define TFA9879_HP_CTRL_SHIFT           0
+
+/* TFA9879_VOLUME_CONTROL */
+#define TFA9879_ZR_CRSS_MASK            0x1000
+#define TFA9879_ZR_CRSS_SHIFT           12
+#define TFA9879_VOL_MASK                0x00ff
+#define TFA9879_VOL_SHIFT               0
+
+/* TFA9879_MISC_CONTROL */
+#define TFA9879_DE_PHAS_MASK            0x0c00
+#define TFA9879_DE_PHAS_SHIFT           10
+#define TFA9879_H_MUTE_MASK             0x0200
+#define TFA9879_H_MUTE_SHIFT            9
+#define TFA9879_S_MUTE_MASK             0x0100
+#define TFA9879_S_MUTE_SHIFT            8
+#define TFA9879_P_LIM_MASK              0x00ff
+#define TFA9879_P_LIM_SHIFT             0
+
+/* TFA9879_MISC_STATUS */
+#define TFA9879_PS_MASK                 0x4000
+#define TFA9879_PS_SHIFT                14
+#define TFA9879_PORA_MASK               0x2000
+#define TFA9879_PORA_SHIFT              13
+#define TFA9879_AMP_MASK                0x0600
+#define TFA9879_AMP_SHIFT               9
+#define TFA9879_IBP_2_MASK              0x0100
+#define TFA9879_IBP_2_SHIFT             8
+#define TFA9879_OFP_2_MASK              0x0080
+#define TFA9879_OFP_2_SHIFT             7
+#define TFA9879_UFP_2_MASK              0x0040
+#define TFA9879_UFP_2_SHIFT             6
+#define TFA9879_IBP_1_MASK              0x0020
+#define TFA9879_IBP_1_SHIFT             5
+#define TFA9879_OFP_1_MASK              0x0010
+#define TFA9879_OFP_1_SHIFT             4
+#define TFA9879_UFP_1_MASK              0x0008
+#define TFA9879_UFP_1_SHIFT             3
+#define TFA9879_OCPOKA_MASK             0x0004
+#define TFA9879_OCPOKA_SHIFT            2
+#define TFA9879_OCPOKB_MASK             0x0002
+#define TFA9879_OCPOKB_SHIFT            1
+#define TFA9879_OTPOK_MASK              0x0001
+#define TFA9879_OTPOK_SHIFT             0
+
+#endif