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ASoC: samsung: midas_wm1811: Add headset mic bias supply support

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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>
This commit is contained in:
Artur Weber 2024-05-25 15:28:08 +02:00 committed by Mark Brown
parent c6aa3ade49
commit 9da93d4932
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1 changed files with 2 additions and 0 deletions
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2
sound/soc/samsung/midas_wm1811.c
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@ -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,