1 files changed, 24 insertions, 2 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index ccaeb366eb7c..277e99ce5558 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -620,6 +620,20 @@ static int vibramux_event(struct snd_soc_dapm_widget *w,
         return 0;
 }
 
+static int apll_event(struct snd_soc_dapm_widget *w,
+                struct snd_kcontrol *kcontrol, int event)
+{
+        switch (event) {
+        case SND_SOC_DAPM_PRE_PMU:
+                twl4030_apll_enable(w->codec, 1);
+                break;
+        case SND_SOC_DAPM_POST_PMD:
+                twl4030_apll_enable(w->codec, 0);
+                break;
+        }
+        return 0;
+}
+
 static void headset_ramp(struct snd_soc_codec *codec, int ramp)
 {
         struct snd_soc_device *socdev = codec->socdev;
@@ -1185,6 +1199,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
                         TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
 
+        SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event,
+                            SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
+
         /* Output MIXER controls */
         /* Earpiece */
         SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
@@ -1312,6 +1329,13 @@ static const struct snd_soc_dapm_route intercon[] = {
         {"Digital R2 Playback Mixer", NULL, "DAC Right2"},
         {"Digital Voice Playback Mixer", NULL, "DAC Voice"},
 
+        /* Supply for the digital part (APLL) */
+        {"Digital R1 Playback Mixer", NULL, "APLL Enable"},
+        {"Digital L1 Playback Mixer", NULL, "APLL Enable"},
+        {"Digital R2 Playback Mixer", NULL, "APLL Enable"},
+        {"Digital L2 Playback Mixer", NULL, "APLL Enable"},
+        {"Digital Voice Playback Mixer", NULL, "APLL Enable"},
+
         {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
         {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
         {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
@@ -1472,14 +1496,12 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec,
 {
         switch (level) {
         case SND_SOC_BIAS_ON:
-                twl4030_apll_enable(codec, 1);
                 break;
         case SND_SOC_BIAS_PREPARE:
                 break;
         case SND_SOC_BIAS_STANDBY:
                 if (codec->bias_level == SND_SOC_BIAS_OFF)
                         twl4030_power_up(codec);
-                twl4030_apll_enable(codec, 0);
                 break;
         case SND_SOC_BIAS_OFF:
                 twl4030_power_down(codec);