[alsa-devel] [PATCH 6/9] ASoC: TWL4030: DAPM mapping of the Headset outputs

[Peter Ujfalusi]

Adds DAPM muxing, routing for the Headset outputs.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
---
 sound/soc/codecs/twl4030.c |   39 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 39 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 3ecc009..ace1dce 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 Switch", "ARXR1_APGA"},
 	{"PredriveR Mux", "DACR2 Switch", "ARXR2_APGA"},
 	{"PredriveR Mux", "DACL2 Switch", "ARXL2_APGA"},
+	/* HeadsetL */
+	{"HeadsetL Mux", "DACL1 Switch", "ARXL1_APGA"},
+	{"HeadsetL Mux", "DACL2 Switch", "ARXL2_APGA"},
+	/* HeadsetR */
+	{"HeadsetR Mux", "DACR1 Switch", "ARXR1_APGA"},
+	{"HeadsetR Mux", "DACR2 Switch", "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"},
-- 
1.6.0.3