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SubjectRE: [PATCH v2 1/1] ASoC: rt5682s: Add dapm switch to mute/unmute HP playback output
Date
> Subject: [PATCH v2 1/1] ASoC: rt5682s: Add dapm switch to mute/unmute HP
> playback output
>
> Add dapm switch in playback path to mute or unmute HP output data.
> We will set and reset MUTE_SFT bit in RT5682S_HP_CTRL_1 register based on
> switch value to mute or unmute respective channel.
>
> Signed-off-by: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
> ---
> sound/soc/codecs/rt5682s.c | 19 +++++++++++++++++--
> 1 file changed, 17 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index
> d49a4f68566d..21ab5f7df422 100644
> --- a/sound/soc/codecs/rt5682s.c
> +++ b/sound/soc/codecs/rt5682s.c
> @@ -1573,6 +1573,14 @@ static const char * const
> rt5682s_adcdat_pin_select[] = {
> "ADCDAT1", "ADCDAT2",
> };
>
> +/* Out Switch */
> +static const struct snd_kcontrol_new hpol_switch =
> + SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682S_HP_CTRL_1,
> + RT5682S_L_MUTE_SFT, 1, 1);
> +static const struct snd_kcontrol_new hpor_switch =
> + SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT5682S_HP_CTRL_1,
> + RT5682S_R_MUTE_SFT, 1, 1);
> +
> static SOC_VALUE_ENUM_SINGLE_DECL(rt5682s_adcdat_pin_enum,
> RT5682S_GPIO_CTRL_1, RT5682S_GP4_PIN_SFT,
> RT5682S_GP4_PIN_MASK,
> rt5682s_adcdat_pin_select, rt5682s_adcdat_pin_values); @@ -1746,6
> +1754,11 @@ static const struct snd_soc_dapm_widget
> rt5682s_dapm_widgets[] = {
> SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
> rt5682s_hp_amp_event,
> SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
>
> + SND_SOC_DAPM_SWITCH("HPOL Playback", SND_SOC_NOPM, 0, 0,
> + &hpol_switch),
> + SND_SOC_DAPM_SWITCH("HPOR Playback", SND_SOC_NOPM, 0, 0,
> + &hpor_switch),
> +
> /* CLK DET */
> SND_SOC_DAPM_SUPPLY("CLKDET SYS", RT5682S_CLK_DET,
> RT5682S_SYS_CLK_DET_SFT, 0, NULL, 0), @@ -1895,8 +1908,10 @@
> static const struct snd_soc_dapm_route rt5682s_dapm_routes[] = {
> {"HP Amp", NULL, "CLKDET SYS"},
> {"HP Amp", NULL, "SAR"},
>
> - {"HPOL", NULL, "HP Amp"},
> - {"HPOR", NULL, "HP Amp"},
> + {"HPOL Playback", "Switch", "HP Amp"},
> + {"HPOR Playback", "Switch", "HP Amp"},
> + {"HPOL", NULL, "HPOL Playback"},
> + {"HPOR", NULL, "HPOR Playback"},
> };

RT5682S enables the 1 bit control for HP output.
Therefore, the setting of RT5682S_HP_CTRL_1[15][7] will be not effective.


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