diff options
Diffstat (limited to 'sound/soc/samsung/grande_wm1811.c')
| -rw-r--r-- | sound/soc/samsung/grande_wm1811.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/sound/soc/samsung/grande_wm1811.c b/sound/soc/samsung/grande_wm1811.c index 304b592..2d56854 100644 --- a/sound/soc/samsung/grande_wm1811.c +++ b/sound/soc/samsung/grande_wm1811.c @@ -97,6 +97,10 @@ const char *modem_mode_text[] = { "CP1", "CP2" }; +static int aif2_digital_mute; +const char *switch_mode_text[] = { + "Off", "On" +}; #ifndef CONFIG_SEC_DEV_JACK /* To support PBA function test */ @@ -220,6 +224,43 @@ static int set_modem_mode(struct snd_kcontrol *kcontrol, } +static const struct soc_enum switch_mode_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(switch_mode_text), switch_mode_text), +}; + +static int get_aif2_mute_status(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = aif2_digital_mute; + return 0; +} + +static int set_aif2_mute_status(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + int reg; + + aif2_digital_mute = ucontrol->value.integer.value[0]; + + if (snd_soc_read(codec, WM8994_POWER_MANAGEMENT_6) + & WM8994_AIF2_DACDAT_SRC) + aif2_digital_mute = 0; + + if (aif2_digital_mute) + reg = WM8994_AIF1DAC1_MUTE; + else + reg = 0; + + snd_soc_update_bits(codec, WM8994_AIF2_DAC_FILTERS_1, + WM8994_AIF1DAC1_MUTE, reg); + + pr_info("aif2_digit_mute: %s\n", switch_mode_text[aif2_digital_mute]); + + return 0; +} + + static const struct soc_enum lineout_mode_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(lineout_mode_text), lineout_mode_text), }; @@ -979,6 +1020,10 @@ static const struct snd_kcontrol_new midas_controls[] = { SOC_ENUM_EXT("ModemSwitch Mode", modem_mode_enum[0], get_modem_mode, set_modem_mode), + + SOC_ENUM_EXT("AIF2 digital mute", switch_mode_enum[0], + get_aif2_mute_status, set_aif2_mute_status), + }; const struct snd_soc_dapm_widget midas_dapm_widgets[] = { |