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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2011-09-22 12:05:52 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-09-22 20:20:22 +0400
commitfdb625ffd26cc3f6bd171fa61854083540bc28f8 (patch)
treed00a2ca15ec206b1a4acd1358591f3fe5205ca49 /sound/soc/codecs/twl6040.c
parent45b0f60de2525dc29ee309eccdf3d9a64260d83d (diff)
downloadlinux-fdb625ffd26cc3f6bd171fa61854083540bc28f8.tar.xz
ASoC: twl6040: Support for AUX L/R output
AUX L/R outputs can be driver from the Handsfree PGA output. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/twl6040.c')
-rw-r--r--sound/soc/codecs/twl6040.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index fffd7ff8261a..3908b88dd10a 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -997,6 +997,12 @@ static const struct snd_kcontrol_new hfr_mux_controls =
static const struct snd_kcontrol_new ep_path_enable_control =
SOC_DAPM_SINGLE("Switch", TWL6040_REG_SW_SHADOW, 0, 1, 0);
+static const struct snd_kcontrol_new auxl_switch_control =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 6, 1, 0);
+
+static const struct snd_kcontrol_new auxr_switch_control =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 6, 1, 0);
+
/* Headset power mode */
static const char *twl6040_power_mode_texts[] = {
"Low-Power", "High-Perfomance",
@@ -1105,6 +1111,8 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("HFL"),
SND_SOC_DAPM_OUTPUT("HFR"),
SND_SOC_DAPM_OUTPUT("EP"),
+ SND_SOC_DAPM_OUTPUT("AUXL"),
+ SND_SOC_DAPM_OUTPUT("AUXR"),
/* Analog input muxes for the capture amplifiers */
SND_SOC_DAPM_MUX("Analog Left Capture Route",
@@ -1170,6 +1178,10 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0,
&ep_path_enable_control),
+ SND_SOC_DAPM_SWITCH("AUXL Playback", SND_SOC_NOPM, 0, 0,
+ &auxl_switch_control),
+ SND_SOC_DAPM_SWITCH("AUXR Playback", SND_SOC_NOPM, 0, 0,
+ &auxr_switch_control),
/* Analog playback drivers */
SND_SOC_DAPM_OUT_DRV_E("HF Left Driver",
@@ -1252,6 +1264,12 @@ static const struct snd_soc_dapm_route intercon[] = {
{"HFL", NULL, "HF Left Driver"},
{"HFR", NULL, "HF Right Driver"},
+
+ {"AUXL Playback", "Switch", "HF Left PGA"},
+ {"AUXR Playback", "Switch", "HF Right PGA"},
+
+ {"AUXL", NULL, "AUXL Playback"},
+ {"AUXR", NULL, "AUXR Playback"},
};
static int twl6040_add_widgets(struct snd_soc_codec *codec)