Signed-off-by: Sascha Hauer s.hauer@pengutronix.de --- sound/soc/codecs/ak4642.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+)
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c index 3ba4c0f..6292a6a 100644 --- a/sound/soc/codecs/ak4642.c +++ b/sound/soc/codecs/ak4642.c @@ -153,6 +153,81 @@ struct ak4642_priv { */ static const DECLARE_TLV_DB_SCALE(out_tlv, -11550, 50, 1);
+static const char * const ak4642_micl_strings[] = { "LIN1", "LIN2", "LIN3", "LIN4" }; +static const char * const ak4642_micr_strings[] = { "RIN1", "RIN2", "RIN3", "RIN4" }; + +static const struct soc_enum ak4642_micl_enum = + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(ak4642_micl_strings), + ak4642_micl_strings); + +static const struct soc_enum ak4642_micr_enum = + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(ak4642_micr_strings), + ak4642_micr_strings); + +static int ak4642_micl_enum_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + u32 val, inl; + + val = snd_soc_read(codec, PW_MGMT3); + + inl = (val >> 1) & 0x1; + inl |= (val >> 5) & 0x2; + + ucontrol->value.integer.value[0] = inl; + + return 0; +} + +static int ak4642_micl_enum_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + int val, inl; + + val = ucontrol->value.integer.value[0]; + + inl = (val & 0x1) << 1; + inl |= (val & 0x2) << 5; + + snd_soc_update_bits(codec, PW_MGMT3, (1 << 1) | (1 << 6), inl); + + return 1; +} + +static int ak4642_micr_enum_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + u32 val, inr; + + val = snd_soc_read(codec, PW_MGMT3); + + inr = (val >> 2) & 0x1; + inr |= (val >> 6) & 0x2; + + ucontrol->value.integer.value[0] = inr; + + return 0; +} + +static int ak4642_micr_enum_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); + int val, inr; + + val = ucontrol->value.integer.value[0]; + + inr = (val & 0x1) << 2; + inr |= (val & 0x2) << 6; + + snd_soc_update_bits(codec, PW_MGMT3, (1 << 2) | (1 << 7), inr); + + return 1; +} + static const struct snd_kcontrol_new ak4642_snd_controls[] = {
SOC_DOUBLE_R_TLV("Digital Playback Volume", L_DVC, R_DVC, @@ -168,6 +243,16 @@ static const struct snd_kcontrol_new ak4642_lout_mixer_controls[] = { SOC_DAPM_SINGLE("DACL", SG_SL1, 4, 1, 0), };
+static const struct snd_kcontrol_new ak4642_micl_controls[] = { + SOC_ENUM_EXT("Mic Left Capture Route", ak4642_micl_enum, + ak4642_micl_enum_get, ak4642_micl_enum_put), +}; + +static const struct snd_kcontrol_new ak4642_micr_controls[] = { + SOC_ENUM_EXT("Mic Right Capture Route", ak4642_micr_enum, + ak4642_micr_enum_get, ak4642_micr_enum_put), +}; + static const struct snd_soc_dapm_widget ak4642_dapm_widgets[] = {
/* Outputs */ @@ -188,6 +273,22 @@ static const struct snd_soc_dapm_widget ak4642_dapm_widgets[] = {
/* DAC */ SND_SOC_DAPM_DAC("DAC", "HiFi Playback", PW_MGMT1, 2, 0), + + SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_MUX("Mic Left Capture Route", + SND_SOC_NOPM, 0, 0, ak4642_micl_controls), + SND_SOC_DAPM_MUX("Mic Right Capture Route", + SND_SOC_NOPM, 0, 0, ak4642_micr_controls), + + SND_SOC_DAPM_INPUT("LIN1"), + SND_SOC_DAPM_INPUT("LIN2"), + SND_SOC_DAPM_INPUT("LIN3"), + SND_SOC_DAPM_INPUT("LIN4"), + SND_SOC_DAPM_INPUT("RIN1"), + SND_SOC_DAPM_INPUT("RIN2"), + SND_SOC_DAPM_INPUT("RIN3"), + SND_SOC_DAPM_INPUT("RIN4"), };
static const struct snd_soc_dapm_route ak4642_intercon[] = { @@ -205,6 +306,19 @@ static const struct snd_soc_dapm_route ak4642_intercon[] = { {"DACH", NULL, "DAC"},
{"LINEOUT Mixer", "DACL", "DAC"}, + + {"Mic Left Capture Route", "LIN1", "LIN1"}, + {"Mic Left Capture Route", NULL, "LIN2"}, + {"Mic Left Capture Route", NULL, "LIN3"}, + {"Mic Left Capture Route", NULL, "LIN4"}, + + {"Mic Right Capture Route", "RIN1", "RIN1"}, + {"Mic Right Capture Route", NULL, "RIN2"}, + {"Mic Right Capture Route", NULL, "RIN3"}, + {"Mic Right Capture Route", NULL, "RIN4"}, + + {"ADC", NULL, "Mic Right Capture Route"}, + {"ADC", NULL, "Mic Left Capture Route"}, };
/*