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authorPeter Ujfalusi <peter.ujfalusi@nokia.com>2008-12-09 12:35:47 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2008-12-09 10:49:22 +0000
commit5e98a46449cd028b9b97a8ef2c2448c8f473d6c5 (patch)
tree19e814134134fa484be01c8547588dd41662d15f /sound/soc
parente8ff9c417ad6e8f7ef253e36f9d6e22dc2aa2512 (diff)
ASoC: TWL4030: DAPM mapping of the Earpiece output
Adds DAPM muxing, routing for the Earpiece output. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc')
-rw-r--r--sound/soc/codecs/twl4030.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 9d1078325c3..1da46175519 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -190,6 +190,19 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
}
+/* Earpiece */
+static const char *twl4030_earpiece_texts[] =
+ {"Off", "DACL1", "DACL2", "Invalid",
+ "DACR1"};
+
+static const struct soc_enum twl4030_earpiece_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1,
+ ARRAY_SIZE(twl4030_earpiece_texts),
+ twl4030_earpiece_texts);
+
+static const struct snd_kcontrol_new twl4030_dapm_earpiece_control =
+SOC_DAPM_ENUM("Route", twl4030_earpiece_enum);
+
static int outmixer_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -645,6 +658,7 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("OUTL"),
SND_SOC_DAPM_OUTPUT("OUTR"),
+ SND_SOC_DAPM_OUTPUT("EARPIECE"),
/* DACs */
SND_SOC_DAPM_DAC("DACR1", "Right Front Playback",
@@ -666,6 +680,12 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL,
0, 0, NULL, 0),
+ /* Output MUX controls */
+ /* Earpiece */
+ SND_SOC_DAPM_MUX_E("Earpiece Mux", SND_SOC_NOPM, 0, 0,
+ &twl4030_dapm_earpiece_control, outmixer_event,
+ SND_SOC_DAPM_PRE_REG),
+
SND_SOC_DAPM_ADC("ADCL", "Left Capture", SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_ADC("ADCR", "Right Capture", SND_SOC_NOPM, 0, 0),
};
@@ -676,9 +696,16 @@ static const struct snd_soc_dapm_route intercon[] = {
{"ARXL2_APGA", NULL, "DACL2"},
{"ARXR2_APGA", NULL, "DACR2"},
+ /* Internal playback routings */
+ /* Earpiece */
+ {"Earpiece Mux", "DACL1", "ARXL1_APGA"},
+ {"Earpiece Mux", "DACL2", "ARXL2_APGA"},
+ {"Earpiece Mux", "DACR1", "ARXR1_APGA"},
+
/* outputs */
{"OUTL", NULL, "ARXL2_APGA"},
{"OUTR", NULL, "ARXR2_APGA"},
+ {"EARPIECE", NULL, "Earpiece Mux"},
/* inputs */
{"ADCL", NULL, "INL"},