diff options
| author | Laxminath Kasam <lkasam@codeaurora.org> | 2017-03-19 15:08:17 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-03-22 00:52:09 -0700 |
| commit | 9c53a155cc48ad337d07c660ecf75bd6da8128ed (patch) | |
| tree | 97bc79408974ddeef32cbb57e3bd433f8dbdf89a | |
| parent | c1ef16be6d3c5606edb7a23398611d010b405aa8 (diff) | |
ASoC: wsa881x: Add mixer control to set WSA PA mute
Add mixer control to allow set WSA speaker PGA mute
when required for any usecase.
Change-Id: Ic02a5973ec25b4c5b613b42129fdab9c0d7a2133
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
| -rw-r--r-- | sound/soc/codecs/wsa881x.c | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index 676c3b0335ef..eaaca97e2b8e 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -104,6 +104,7 @@ struct wsa881x_priv { int state; struct delayed_work ocp_ctl_work; struct device_node *wsa_rst_np; + int pa_mute; }; #define SWR_SLV_MAX_REG_ADDR 0x390 @@ -171,9 +172,41 @@ static int wsa_pa_gain_put(struct snd_kcontrol *kcontrol, return 0; } -static const struct snd_kcontrol_new wsa_analog_gain_controls[] = { +static int wsa881x_get_mute(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct wsa881x_priv *wsa881x = snd_soc_codec_get_drvdata(codec); + + ucontrol->value.integer.value[0] = wsa881x->pa_mute; + + return 0; +} + +static int wsa881x_set_mute(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct wsa881x_priv *wsa881x = snd_soc_codec_get_drvdata(codec); + int value = ucontrol->value.integer.value[0]; + + dev_dbg(codec->dev, "%s: mute current %d, new %d\n", + __func__, wsa881x->pa_mute, value); + + if (value) + snd_soc_update_bits(codec, WSA881X_SPKR_DRV_EN, 0x80, 0x00); + wsa881x->pa_mute = value; + + return 0; +} + + +static const struct snd_kcontrol_new wsa_snd_controls[] = { SOC_ENUM_EXT("WSA PA Gain", wsa_pa_gain_enum, wsa_pa_gain_get, wsa_pa_gain_put), + SOC_SINGLE_EXT("WSA PA Mute", SND_SOC_NOPM, 0, 1, 0, + wsa881x_get_mute, wsa881x_set_mute), }; static int codec_debug_open(struct inode *inode, struct file *file) @@ -1050,8 +1083,8 @@ static int wsa881x_probe(struct snd_soc_codec *codec) wsa881x->tz_pdata.codec = codec; wsa881x->tz_pdata.wsa_temp_reg_read = wsa881x_temp_reg_read; wsa881x_init_thermal(&wsa881x->tz_pdata); - snd_soc_add_codec_controls(codec, wsa_analog_gain_controls, - ARRAY_SIZE(wsa_analog_gain_controls)); + snd_soc_add_codec_controls(codec, wsa_snd_controls, + ARRAY_SIZE(wsa_snd_controls)); INIT_DELAYED_WORK(&wsa881x->ocp_ctl_work, wsa881x_ocp_ctl_work); return 0; } |