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authorArtur Weber <aweber.kernel@gmail.com>2024-05-25 15:28:08 +0200
committerMark Brown <broonie@kernel.org>2024-05-29 14:45:43 +0200
commit9da93d4932aa17d5a1342af75872fbba776a3a8d (patch)
tree5dfbe2f9ba7f964ccde1abfabf19626d1d073de0
parentASoC: samsung: midas_wm1811: Use SND_SOC_DAPM_REGULATOR_SUPPLY for bias regul... (diff)
downloadlinux-9da93d4932aa17d5a1342af75872fbba776a3a8d.tar.xz
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ASoC: samsung: midas_wm1811: Add headset mic bias supply support
Some devices use a headset mic bias supply (sometimes referred to as "ear mic bias") to enable/disable the headset mic. Add a REGULATOR_SUPPLY widget for this supply which gets the headset- mic-bias supply and is routed to the Headset Mic switch similar to how it's done for the other mic bias regulators. Signed-off-by: Artur Weber <aweber.kernel@gmail.com> Link: https://msgid.link/r/20240525-midas-wm1811-gpio-jack-v4-4-f488e03bd8c7@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/samsung/midas_wm1811.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/samsung/midas_wm1811.c b/sound/soc/samsung/midas_wm1811.c
index 072a4707e9db..4226d9169775 100644
--- a/sound/soc/samsung/midas_wm1811.c
+++ b/sound/soc/samsung/midas_wm1811.c
@@ -237,6 +237,7 @@ static const struct snd_soc_dapm_widget midas_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_REGULATOR_SUPPLY("headset-mic-bias", 0, 0),
SND_SOC_DAPM_MIC("Main Mic", NULL),
SND_SOC_DAPM_REGULATOR_SUPPLY("mic-bias", 0, 0),
SND_SOC_DAPM_MIC("Sub Mic", NULL),
@@ -248,6 +249,7 @@ static const struct snd_soc_dapm_route midas_dapm_routes[] = {
/* Bind microphones with their respective regulator supplies */
{"Main Mic", NULL, "mic-bias"},
{"Sub Mic", NULL, "submic-bias"},
+ {"Headset Mic", NULL, "headset-mic-bias"},
};
static int midas_set_bias_level(struct snd_soc_card *card,