ASoC: TWL4030: DAPM mapping of the Headset outputs

Adds DAPM muxing, routing for the Headset outputs.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index c508344241e9..86ff5a9ffa7f 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -229,6 +229,30 @@ static const struct soc_enum twl4030_predriver_enum =
 static const struct snd_kcontrol_new twl4030_dapm_predriver_control =
 SOC_DAPM_ENUM("Route", twl4030_predriver_enum);
 
+/* Headset Left */
+static const char *twl4030_hsol_texts[] =
+                {"Off", "DACL1", "DACL2"};
+
+static const struct soc_enum twl4030_hsol_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1,
+                        ARRAY_SIZE(twl4030_hsol_texts),
+                        twl4030_hsol_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_hsol_control =
+SOC_DAPM_ENUM("Route", twl4030_hsol_enum);
+
+/* Headset Right */
+static const char *twl4030_hsor_texts[] =
+                {"Off", "DACR1", "DACR2"};
+
+static const struct soc_enum twl4030_hsor_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4,
+                        ARRAY_SIZE(twl4030_hsor_texts),
+                        twl4030_hsor_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_hsor_control =
+SOC_DAPM_ENUM("Route", twl4030_hsor_enum);
+
 static int outmixer_event(struct snd_soc_dapm_widget *w,
         struct snd_kcontrol *kcontrol, int event)
 {
@@ -687,6 +711,8 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_OUTPUT("EARPIECE"),
         SND_SOC_DAPM_OUTPUT("PREDRIVEL"),
         SND_SOC_DAPM_OUTPUT("PREDRIVER"),
+        SND_SOC_DAPM_OUTPUT("HSOL"),
+        SND_SOC_DAPM_OUTPUT("HSOR"),
 
         /* DACs */
         SND_SOC_DAPM_DAC("DACR1", "Right Front Playback",
@@ -720,6 +746,11 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         SND_SOC_DAPM_MUX_E("PredriveR Mux", SND_SOC_NOPM, 0, 0,
                 &twl4030_dapm_predriver_control, outmixer_event,
                 SND_SOC_DAPM_PRE_REG),
+        /* HeadsetL/R */
+        SND_SOC_DAPM_MUX("HeadsetL Mux", SND_SOC_NOPM, 0, 0,
+                &twl4030_dapm_hsol_control),
+        SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0,
+                &twl4030_dapm_hsor_control),
 
         SND_SOC_DAPM_ADC("ADCL", "Left Capture", SND_SOC_NOPM, 0, 0),
         SND_SOC_DAPM_ADC("ADCR", "Right Capture", SND_SOC_NOPM, 0, 0),
@@ -744,6 +775,12 @@ static const struct snd_soc_dapm_route intercon[] = {
         {"PredriveR Mux", "DACR1", "ARXR1_APGA"},
         {"PredriveR Mux", "DACR2", "ARXR2_APGA"},
         {"PredriveR Mux", "DACL2", "ARXL2_APGA"},
+        /* HeadsetL */
+        {"HeadsetL Mux", "DACL1", "ARXL1_APGA"},
+        {"HeadsetL Mux", "DACL2", "ARXL2_APGA"},
+        /* HeadsetR */
+        {"HeadsetR Mux", "DACR1", "ARXR1_APGA"},
+        {"HeadsetR Mux", "DACR2", "ARXR2_APGA"},
 
         /* outputs */
         {"OUTL", NULL, "ARXL2_APGA"},
@@ -751,6 +788,8 @@ static const struct snd_soc_dapm_route intercon[] = {
         {"EARPIECE", NULL, "Earpiece Mux"},
         {"PREDRIVEL", NULL, "PredriveL Mux"},
         {"PREDRIVER", NULL, "PredriveR Mux"},
+        {"HSOL", NULL, "HeadsetL Mux"},
+        {"HSOR", NULL, "HeadsetR Mux"},
 
         /* inputs */
         {"ADCL", NULL, "INL"},