diff options
| author | Xing Zheng <zhengxing@rock-chips.com> | 2019-01-30 10:36:49 +0800 |
|---|---|---|
| committer | Tao Huang <huangtao@rock-chips.com> | 2019-02-01 11:51:16 +0800 |
| commit | fdff04d652f0df833b1487ef11ed95653b1868c6 (patch) | |
| tree | 54eadd4b3f7261307432f84d58c17d59dab8b700 /sound | |
| parent | bfcfeef064d4ea829dad238a6d22a038d3a14bed (diff) | |
ASoC: rk3308_codec: Add controls for main MICBIAS switch
Change-Id: I8a2a113df7fd427634e1a1f81632725d7d4ecdc0
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rk3308_codec.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sound/soc/codecs/rk3308_codec.c b/sound/soc/codecs/rk3308_codec.c index e0caf94ff451..e8e67bbf3320 100644 --- a/sound/soc/codecs/rk3308_codec.c +++ b/sound/soc/codecs/rk3308_codec.c @@ -245,6 +245,10 @@ static const DECLARE_TLV_DB_RANGE(rk3308_codec_adc_mic_gain_tlv_b, static bool handle_loopback(struct rk3308_codec_priv *rk3308); +static int rk3308_codec_micbias_enable(struct rk3308_codec_priv *rk3308, + int micbias); +static int rk3308_codec_micbias_disable(struct rk3308_codec_priv *rk3308); + static int rk3308_codec_hpout_l_get_tlv(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); static int rk3308_codec_hpout_l_put_tlv(struct snd_kcontrol *kcontrol, @@ -273,6 +277,10 @@ static int rk3308_codec_mic_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); static int rk3308_codec_mic_gain_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); +static int rk3308_codec_main_micbias_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); +static int rk3308_codec_main_micbias_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol); static const char *offon_text[2] = { [0] = "Off", @@ -284,6 +292,11 @@ static const char *mute_text[2] = { [1] = "Mute", }; +/* ADC MICBIAS1 and MICBIAS2 Main Switch */ +static const struct soc_enum rk3308_main_micbias_enum_array[] = { + SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(offon_text), offon_text), +}; + static const struct soc_enum rk3308_hpf_enum_array[] = { SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(offon_text), offon_text), SOC_ENUM_SINGLE(1, 0, ARRAY_SIZE(offon_text), offon_text), @@ -681,6 +694,10 @@ static const struct snd_kcontrol_new rk3308_codec_dapm_controls[] = { SOC_ENUM_EXT("AGC Group 3 Right Approximate Sample Rate", rk3308_agc_asr_enum_array[7], rk3308_codec_agc_asr_get, rk3308_codec_agc_asr_put), + /* ADC Main MICBIAS Switch */ + SOC_ENUM_EXT("ADC Main MICBIAS", rk3308_main_micbias_enum_array[0], + rk3308_codec_main_micbias_get, rk3308_codec_main_micbias_put), + /* ADC MICBIAS1 and MICBIAS2 Switch */ SOC_SINGLE("ADC MICBIAS1", RK3308_ADC_ANA_CON07(1), RK3308_ADC_MIC_BIAS_BUF_SFT, 1, 0), @@ -1025,6 +1042,35 @@ static int rk3308_codec_mic_mute_put(struct snd_kcontrol *kcontrol, return 0; } +static int rk3308_codec_main_micbias_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct rk3308_codec_priv *rk3308 = snd_soc_codec_get_drvdata(codec); + + ucontrol->value.integer.value[0] = rk3308->enable_micbias; + + return 0; +} + +static int rk3308_codec_main_micbias_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct rk3308_codec_priv *rk3308 = snd_soc_codec_get_drvdata(codec); + unsigned int on = ucontrol->value.integer.value[0]; + + if (on) { + if (!rk3308->enable_micbias) + rk3308_codec_micbias_enable(rk3308, RK3308_ADC_MICBIAS_VOLT_0_85); + } else { + if (rk3308->enable_micbias) + rk3308_codec_micbias_disable(rk3308); + } + + return 0; +} + static int rk3308_codec_mic_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { |