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);