4 files changed, 91 insertions, 61 deletions

diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 2a9b100c4825..dbbf8ee3f592 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -158,8 +158,6 @@ int mc13xxx_reg_read(struct mc13xxx *mc13xxx, unsigned int offset, u32 *val)
 {
         int ret;
 
-        BUG_ON(!mutex_is_locked(&mc13xxx->lock));
-
         if (offset > MC13XXX_NUMREGS)
                 return -EINVAL;
 
@@ -172,8 +170,6 @@ EXPORT_SYMBOL(mc13xxx_reg_read);
 
 int mc13xxx_reg_write(struct mc13xxx *mc13xxx, unsigned int offset, u32 val)
 {
-        BUG_ON(!mutex_is_locked(&mc13xxx->lock));
-
         dev_vdbg(mc13xxx->dev, "[0x%02x] <- 0x%06x\n", offset, val);
 
         if (offset > MC13XXX_NUMREGS || val > 0xffffff)
@@ -186,7 +182,6 @@ EXPORT_SYMBOL(mc13xxx_reg_write);
 int mc13xxx_reg_rmw(struct mc13xxx *mc13xxx, unsigned int offset,
                 u32 mask, u32 val)
 {
-        BUG_ON(!mutex_is_locked(&mc13xxx->lock));
         BUG_ON(val & ~mask);
         dev_vdbg(mc13xxx->dev, "[0x%02x] <- 0x%06x (mask: 0x%06x)\n",
                         offset, val, mask);
diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c
index 77189daadf1e..5f14ef6693c2 100644
--- a/drivers/mfd/mc13xxx-spi.c
+++ b/drivers/mfd/mc13xxx-spi.c
@@ -94,10 +94,15 @@ static int mc13xxx_spi_write(void *context, const void *data, size_t count)
 {
         struct device *dev = context;
         struct spi_device *spi = to_spi_device(dev);
+        const char *reg = data;
 
         if (count != 4)
                 return -ENOTSUPP;
 
+        /* include errata fix for spi audio problems */
+        if (*reg == MC13783_AUDIO_CODEC || *reg == MC13783_AUDIO_DAC)
+                spi_write(spi, data, count);
+
         return spi_write(spi, data, count);
 }
 
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 41ed59276c00..67c17b5a6f44 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -41,6 +41,13 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx,
                 unsigned int mode, unsigned int channel,
                 u8 ato, bool atox, unsigned int *sample);
 
+#define MC13783_AUDIO_RX0       36
+#define MC13783_AUDIO_RX1       37
+#define MC13783_AUDIO_TX        38
+#define MC13783_SSI_NETWORK     39
+#define MC13783_AUDIO_CODEC     40
+#define MC13783_AUDIO_DAC       41
+
 #define MC13XXX_IRQ_ADCDONE     0
 #define MC13XXX_IRQ_ADCBISDONE  1
 #define MC13XXX_IRQ_TS          2
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
index ea141e1d6f28..f5472adee674 100644
--- a/sound/soc/codecs/mc13783.c
+++ b/sound/soc/codecs/mc13783.c
@@ -30,16 +30,10 @@
 #include <sound/soc.h>
 #include <sound/initval.h>
 #include <sound/soc-dapm.h>
+#include <linux/regmap.h>
 
 #include "mc13783.h"
 
-#define MC13783_AUDIO_RX0       36
-#define MC13783_AUDIO_RX1       37
-#define MC13783_AUDIO_TX        38
-#define MC13783_SSI_NETWORK     39
-#define MC13783_AUDIO_CODEC     40
-#define MC13783_AUDIO_DAC       41
-
 #define AUDIO_RX0_ALSPEN                (1 << 5)
 #define AUDIO_RX0_ALSPSEL               (1 << 7)
 #define AUDIO_RX0_ADDCDC                (1 << 21)
@@ -95,45 +89,12 @@
 
 struct mc13783_priv {
         struct mc13xxx *mc13xxx;
+        struct regmap *regmap;
 
         enum mc13783_ssi_port adc_ssi_port;
         enum mc13783_ssi_port dac_ssi_port;
 };
 
-static unsigned int mc13783_read(struct snd_soc_codec *codec,
-        unsigned int reg)
-{
-        struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
-        unsigned int value = 0;
-
-        mc13xxx_lock(priv->mc13xxx);
-
-        mc13xxx_reg_read(priv->mc13xxx, reg, &value);
-
-        mc13xxx_unlock(priv->mc13xxx);
-
-        return value;
-}
-
-static int mc13783_write(struct snd_soc_codec *codec,
-        unsigned int reg, unsigned int value)
-{
-        struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
-        int ret;
-
-        mc13xxx_lock(priv->mc13xxx);
-
-        ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);
-
-        /* include errata fix for spi audio problems */
-        if (reg == MC13783_AUDIO_CODEC || reg == MC13783_AUDIO_DAC)
-                ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);
-
-        mc13xxx_unlock(priv->mc13xxx);
-
-        return ret;
-}
-
 /* Mapping between sample rates and register value */
 static unsigned int mc13783_rates[] = {
         8000, 11025, 12000, 16000,
@@ -466,6 +427,29 @@ static const struct snd_kcontrol_new right_input_mux =
 static const struct snd_kcontrol_new samp_ctl =
         SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 3, 1, 0);
 
+static const char * const speaker_amp_source_text[] = {
+        "CODEC", "Right"
+};
+static const SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4,
+                                  speaker_amp_source_text);
+static const struct snd_kcontrol_new speaker_amp_source_mux =
+        SOC_DAPM_ENUM("Speaker Amp Source MUX", speaker_amp_source);
+
+static const char * const headset_amp_source_text[] = {
+        "CODEC", "Mixer"
+};
+
+static const SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11,
+                                  headset_amp_source_text);
+static const struct snd_kcontrol_new headset_amp_source_mux =
+        SOC_DAPM_ENUM("Headset Amp Source MUX", headset_amp_source);
+
+static const struct snd_kcontrol_new cdcout_ctl =
+        SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 18, 1, 0);
+
+static const struct snd_kcontrol_new adc_bypass_ctl =
+        SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_CODEC, 16, 1, 0);
+
 static const struct snd_kcontrol_new lamp_ctl =
         SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 5, 1, 0);
 
@@ -503,12 +487,22 @@ static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
         SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0,
                               &right_input_mux),
 
+        SND_SOC_DAPM_MUX("Speaker Amp Source MUX", SND_SOC_NOPM, 0, 0,
+                         &speaker_amp_source_mux),
+
+        SND_SOC_DAPM_MUX("Headset Amp Source MUX", SND_SOC_NOPM, 0, 0,
+                         &headset_amp_source_mux),
+
         SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0),
         SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0),
 
         SND_SOC_DAPM_ADC("ADC", "Capture", MC13783_AUDIO_CODEC, 11, 0),
         SND_SOC_DAPM_SUPPLY("ADC_Reset", MC13783_AUDIO_CODEC, 15, 0, NULL, 0),
 
+        SND_SOC_DAPM_PGA("Voice CODEC PGA", MC13783_AUDIO_RX1, 0, 0, NULL, 0),
+        SND_SOC_DAPM_SWITCH("Voice CODEC Bypass", MC13783_AUDIO_CODEC, 16, 0,
+                        &adc_bypass_ctl),
+
 /* Output */
         SND_SOC_DAPM_SUPPLY("DAC_E", MC13783_AUDIO_DAC, 11, 0, NULL, 0),
         SND_SOC_DAPM_SUPPLY("DAC_Reset", MC13783_AUDIO_DAC, 15, 0, NULL, 0),
@@ -516,10 +510,15 @@ static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
         SND_SOC_DAPM_OUTPUT("RXOUTR"),
         SND_SOC_DAPM_OUTPUT("HSL"),
         SND_SOC_DAPM_OUTPUT("HSR"),
+        SND_SOC_DAPM_OUTPUT("LSPL"),
         SND_SOC_DAPM_OUTPUT("LSP"),
         SND_SOC_DAPM_OUTPUT("SP"),
+        SND_SOC_DAPM_OUTPUT("CDCOUT"),
 
-        SND_SOC_DAPM_SWITCH("Speaker Amp", MC13783_AUDIO_RX0, 3, 0, &samp_ctl),
+        SND_SOC_DAPM_SWITCH("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 0,
+                        &cdcout_ctl),
+        SND_SOC_DAPM_SWITCH("Speaker Amp Switch", MC13783_AUDIO_RX0, 3, 0,
+                        &samp_ctl),
         SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl),
         SND_SOC_DAPM_SWITCH("Headset Amp Left", MC13783_AUDIO_RX0, 10, 0,
                         &hlamp_ctl),
@@ -554,20 +553,28 @@ static struct snd_soc_dapm_route mc13783_routes[] = {
         { "ADC", NULL, "PGA Right Input"},
         { "ADC", NULL, "ADC_Reset"},
 
+        { "Voice CODEC PGA", "Voice CODEC Bypass", "ADC" },
+
+        { "Speaker Amp Source MUX", "CODEC", "Voice CODEC PGA"},
+        { "Speaker Amp Source MUX", "Right", "DAC PGA"},
+
+        { "Headset Amp Source MUX", "CODEC", "Voice CODEC PGA"},
+        { "Headset Amp Source MUX", "Mixer", "DAC PGA"},
+
 /* Output */
         { "HSL", NULL, "Headset Amp Left" },
         { "HSR", NULL, "Headset Amp Right"},
         { "RXOUTL", NULL, "Line out Amp Left"},
         { "RXOUTR", NULL, "Line out Amp Right"},
-        { "SP", NULL, "Speaker Amp"},
-        { "Speaker Amp", NULL, "DAC PGA"},
-        { "LSP", NULL, "DAC PGA"},
-        { "Headset Amp Left", NULL, "DAC PGA"},
-        { "Headset Amp Right", NULL, "DAC PGA"},
+        { "SP", "Speaker Amp Switch", "Speaker Amp Source MUX"},
+        { "LSP", "Loudspeaker Amp", "Speaker Amp Source MUX"},
+        { "HSL", "Headset Amp Left", "Headset Amp Source MUX"},
+        { "HSR", "Headset Amp Right", "Headset Amp Source MUX"},
         { "Line out Amp Left", NULL, "DAC PGA"},
         { "Line out Amp Right", NULL, "DAC PGA"},
         { "DAC PGA", NULL, "DAC"},
         { "DAC", NULL, "DAC_E"},
+        { "CDCOUT", "CDCOUT Switch", "Voice CODEC PGA"},
 };
 
 static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix",
@@ -580,15 +587,39 @@ static const struct soc_enum mc13783_enum_3d_mixer =
 static struct snd_kcontrol_new mc13783_control_list[] = {
         SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0),
         SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0),
+        SOC_SINGLE("PCM Playback Switch", MC13783_AUDIO_RX1, 5, 1, 0),
         SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0),
         SOC_ENUM("3D Control", mc13783_enum_3d_mixer),
+
+        SOC_SINGLE("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 1, 0),
+        SOC_SINGLE("Earpiece Amp Switch", MC13783_AUDIO_RX0, 3, 1, 0),
+        SOC_DOUBLE("Headset Amp Switch", MC13783_AUDIO_RX0, 10, 9, 1, 0),
+        SOC_DOUBLE("Line out Amp Switch", MC13783_AUDIO_RX0, 16, 15, 1, 0),
+
+        SOC_SINGLE("PCM Capture Mixin Switch", MC13783_AUDIO_RX0, 22, 1, 0),
+        SOC_SINGLE("Line in Capture Mixin Switch", MC13783_AUDIO_RX0, 23, 1, 0),
+
+        SOC_SINGLE("CODEC Capture Volume", MC13783_AUDIO_RX1, 1, 15, 0),
+        SOC_SINGLE("CODEC Capture Mixin Switch", MC13783_AUDIO_RX0, 21, 1, 0),
+
+        SOC_SINGLE("Line in Capture Volume", MC13783_AUDIO_RX1, 12, 15, 0),
+        SOC_SINGLE("Line in Capture Switch", MC13783_AUDIO_RX1, 10, 1, 0),
+
+        SOC_SINGLE("MC1 Capture Bias Switch", MC13783_AUDIO_TX, 0, 1, 0),
+        SOC_SINGLE("MC2 Capture Bias Switch", MC13783_AUDIO_TX, 1, 1, 0),
 };
 
 static int mc13783_probe(struct snd_soc_codec *codec)
 {
         struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
+        int ret;
 
-        mc13xxx_lock(priv->mc13xxx);
+        codec->control_data = dev_get_regmap(codec->dev->parent, NULL);
+        ret = snd_soc_codec_set_cache_io(codec, 8, 24, SND_SOC_REGMAP);
+        if (ret != 0) {
+                dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+                return ret;
+        }
 
         /* these are the reset values */
         mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893);
@@ -612,8 +643,6 @@ static int mc13783_probe(struct snd_soc_codec *codec)
                 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
                                 0, AUDIO_SSI_SEL);
 
-        mc13xxx_unlock(priv->mc13xxx);
-
         return 0;
 }
 
@@ -621,13 +650,9 @@ static int mc13783_remove(struct snd_soc_codec *codec)
 {
         struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
 
-        mc13xxx_lock(priv->mc13xxx);
-
         /* Make sure VAUDIOON is off */
         mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0);
 
-        mc13xxx_unlock(priv->mc13xxx);
-
         return 0;
 }
 
@@ -717,8 +742,6 @@ static struct snd_soc_dai_driver mc13783_dai_sync[] = {
 static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {
         .probe          = mc13783_probe,
         .remove         = mc13783_remove,
-        .read           = mc13783_read,
-        .write          = mc13783_write,
         .controls       = mc13783_control_list,
         .num_controls   = ARRAY_SIZE(mc13783_control_list),
         .dapm_widgets   = mc13783_dapm_widgets,