1 files changed, 34 insertions, 13 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 8d36bfa20552..bd557c2bcb8c 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -143,6 +143,9 @@ struct twl4030_priv {
         u8 earpiece_enabled;
         u8 predrivel_enabled, predriver_enabled;
         u8 carkitl_enabled, carkitr_enabled;
+
+        /* Delay needed after enabling the digimic interface */
+        unsigned int digimic_delay;
 };
 
 /*
@@ -312,6 +315,8 @@ static void twl4030_init_chip(struct platform_device *pdev)
         if (!setup)
                 return;
 
+        twl4030->digimic_delay = setup->digimic_delay;
+
         /* Configuration for headset ramp delay from setup data */
         if (setup->sysclk != twl4030->sysclk)
                 dev_warn(codec->dev,
@@ -540,10 +545,11 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
 static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
         SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
 
-/* Digital bypass gain, 0 mutes the bypass */
+/* Digital bypass gain, mute instead of -30dB */
 static const unsigned int twl4030_dapm_dbypass_tlv[] = {
-        TLV_DB_RANGE_HEAD(2),
-        0, 3, TLV_DB_SCALE_ITEM(-2400, 0, 1),
+        TLV_DB_RANGE_HEAD(3),
+        0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1),
+        2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0),
         4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0),
 };
 
@@ -854,6 +860,16 @@ static int headsetrpga_event(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
+static int digimic_event(struct snd_soc_dapm_widget *w,
+                struct snd_kcontrol *kcontrol, int event)
+{
+        struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec);
+
+        if (twl4030->digimic_delay)
+                mdelay(twl4030->digimic_delay);
+        return 0;
+}
+
 /*
  * Some of the gain controls in TWL (mostly those which are associated with
  * the outputs) are implemented in an interesting way:
@@ -1438,10 +1454,12 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_PGA("ADC Physical Right",
                 TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0),
 
-        SND_SOC_DAPM_PGA("Digimic0 Enable",
-                TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0),
-        SND_SOC_DAPM_PGA("Digimic1 Enable",
-                TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0),
+        SND_SOC_DAPM_PGA_E("Digimic0 Enable",
+                TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0,
+                digimic_event, SND_SOC_DAPM_POST_PMU),
+        SND_SOC_DAPM_PGA_E("Digimic1 Enable",
+                TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0,
+                digimic_event, SND_SOC_DAPM_POST_PMU),
 
         SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
         SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
@@ -1459,8 +1477,11 @@ static const struct snd_soc_dapm_route intercon[] = {
         /* Supply for the digital part (APLL) */
         {"Digital Voice Playback Mixer", NULL, "APLL Enable"},
 
-        {"Digital R1 Playback Mixer", NULL, "AIF Enable"},
-        {"Digital L1 Playback Mixer", NULL, "AIF Enable"},
+        {"DAC Left1", NULL, "AIF Enable"},
+        {"DAC Right1", NULL, "AIF Enable"},
+        {"DAC Left2", NULL, "AIF Enable"},
+        {"DAC Right1", NULL, "AIF Enable"},
+
         {"Digital R2 Playback Mixer", NULL, "AIF Enable"},
         {"Digital L2 Playback Mixer", NULL, "AIF Enable"},
 
@@ -1531,10 +1552,10 @@ static const struct snd_soc_dapm_route intercon[] = {
 
         /* outputs */
         /* Must be always connected (for AIF and APLL) */
-        {"Virtual HiFi OUT", NULL, "Digital L1 Playback Mixer"},
-        {"Virtual HiFi OUT", NULL, "Digital R1 Playback Mixer"},
-        {"Virtual HiFi OUT", NULL, "Digital L2 Playback Mixer"},
-        {"Virtual HiFi OUT", NULL, "Digital R2 Playback Mixer"},
+        {"Virtual HiFi OUT", NULL, "DAC Left1"},
+        {"Virtual HiFi OUT", NULL, "DAC Right1"},
+        {"Virtual HiFi OUT", NULL, "DAC Left2"},
+        {"Virtual HiFi OUT", NULL, "DAC Right2"},
         /* Must be always connected (for APLL) */
         {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"},
         /* Physical outputs */