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ASoC: cs35l45: Add AMP Enable Switch control

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The "AMP Enable Switch" is useful in systems with multiple
amplifiers connected to the same audio bus
but not all of them are needed for all use cases.

Signed-off-by: Vlad Karpovich <vkarpovi@opensource.cirrus.com>
Acked-by: Ricardo Rivera-Matos <rriveram@opensource.cirrus.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230831162042.471801-4-vkarpovi@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vlad Karpovich 2023-08-31 11:20:42 -05:00 committed by Mark Brown
parent 3fecf69aa7
commit c3c9b17d27
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 1 deletions
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7
sound/soc/codecs/cs35l45.c
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@ -417,6 +417,8 @@ static const struct snd_kcontrol_new cs35l45_dsp_muxes[] = {
static const struct snd_kcontrol_new cs35l45_dac_muxes[] = {
SOC_DAPM_ENUM("DACPCM Source", cs35l45_dacpcm_enums[0]),
};
static const struct snd_kcontrol_new amp_en_ctl =
SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0);
static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = {
SND_SOC_DAPM_SPK("DSP1 Preload", NULL),
@ -479,6 +481,8 @@ static const struct snd_soc_dapm_widget cs35l45_dapm_widgets[] = {
SND_SOC_DAPM_MUX("DACPCM Source", SND_SOC_NOPM, 0, 0, &cs35l45_dac_muxes[0]),
SND_SOC_DAPM_SWITCH("AMP Enable", SND_SOC_NOPM, 0, 0, &amp_en_ctl),
SND_SOC_DAPM_OUT_DRV("AMP", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_OUTPUT("SPK"),
@ -586,7 +590,8 @@ static const struct snd_soc_dapm_route cs35l45_dapm_routes[] = {
CS35L45_DAC_MUX_ROUTE("DACPCM"),
{ "SPK", NULL, "AMP"},
{ "AMP Enable", "Switch", "AMP" },
{ "SPK", NULL, "AMP Enable"},
};
static const char * const amplifier_mode_texts[] = {"SPK", "RCV"};