This patch implements the following features: - AUX input for recording. - An input AUX output to SPK/MOUT.

Signed-off-by: Seven Lee wtli@nuvoton.com --- sound/soc/codecs/nau8810.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/nau8810.c b/sound/soc/codecs/nau8810.c index de26758c30a8..2a04243ffeaa 100644 --- a/sound/soc/codecs/nau8810.c +++ b/sound/soc/codecs/nau8810.c @@ -355,6 +355,8 @@ static const struct snd_kcontrol_new nau8810_snd_controls[] = {

/* Speaker Output Mixer */ static const struct snd_kcontrol_new nau8810_speaker_mixer_controls[] = { + SOC_DAPM_SINGLE("AUX Bypass Switch", NAU8810_REG_SPKMIX, + NAU8810_AUXSPK_SFT, 1, 0), SOC_DAPM_SINGLE("Line Bypass Switch", NAU8810_REG_SPKMIX, NAU8810_BYPSPK_SFT, 1, 0), SOC_DAPM_SINGLE("PCM Playback Switch", NAU8810_REG_SPKMIX, @@ -363,6 +365,8 @@ static const struct snd_kcontrol_new nau8810_speaker_mixer_controls[] = {

/* Mono Output Mixer */ static const struct snd_kcontrol_new nau8810_mono_mixer_controls[] = { + SOC_DAPM_SINGLE("AUX Bypass Switch", NAU8810_REG_MONOMIX, + NAU8810_AUXMOUT_SFT, 1, 0), SOC_DAPM_SINGLE("Line Bypass Switch", NAU8810_REG_MONOMIX, NAU8810_BYPMOUT_SFT, 1, 0), SOC_DAPM_SINGLE("PCM Playback Switch", NAU8810_REG_MONOMIX, @@ -371,6 +375,8 @@ static const struct snd_kcontrol_new nau8810_mono_mixer_controls[] = {

/* PGA Mute */ static const struct snd_kcontrol_new nau8810_pgaboost_mixer_controls[] = { + SOC_DAPM_SINGLE("AUX PGA Switch", NAU8810_REG_ADCBOOST, + NAU8810_AUXBSTGAIN_SFT, 0x7, 0), SOC_DAPM_SINGLE("PGA Mute Switch", NAU8810_REG_PGAGAIN, NAU8810_PGAMT_SFT, 1, 1), SOC_DAPM_SINGLE("PMIC PGA Switch", NAU8810_REG_ADCBOOST, @@ -379,6 +385,8 @@ static const struct snd_kcontrol_new nau8810_pgaboost_mixer_controls[] = {

/* Input PGA */ static const struct snd_kcontrol_new nau8810_inpga[] = { + SOC_DAPM_SINGLE("AUX Switch", NAU8810_REG_INPUT_SIGNAL, + NAU8810_AUXPGA_SFT, 1, 0), SOC_DAPM_SINGLE("MicN Switch", NAU8810_REG_INPUT_SIGNAL, NAU8810_NMICPGA_SFT, 1, 0), SOC_DAPM_SINGLE("MicP Switch", NAU8810_REG_INPUT_SIGNAL, @@ -425,6 +433,8 @@ static const struct snd_soc_dapm_widget nau8810_dapm_widgets[] = { SND_SOC_DAPM_MIXER("Input Boost Stage", NAU8810_REG_POWER2, NAU8810_BST_EN_SFT, 0, nau8810_pgaboost_mixer_controls, ARRAY_SIZE(nau8810_pgaboost_mixer_controls)), + SND_SOC_DAPM_PGA("AUX Input", NAU8810_REG_POWER1, + NAU8810_AUX_EN_SFT, 0, NULL, 0),

SND_SOC_DAPM_SUPPLY("Mic Bias", NAU8810_REG_POWER1, NAU8810_MICBIAS_EN_SFT, 0, NULL, 0), @@ -434,6 +444,7 @@ static const struct snd_soc_dapm_widget nau8810_dapm_widgets[] = { SND_SOC_DAPM_SWITCH("Digital Loopback", SND_SOC_NOPM, 0, 0, &nau8810_loopback),

+ SND_SOC_DAPM_INPUT("AUX"), SND_SOC_DAPM_INPUT("MICN"), SND_SOC_DAPM_INPUT("MICP"), SND_SOC_DAPM_OUTPUT("MONOOUT"), @@ -445,10 +456,12 @@ static const struct snd_soc_dapm_route nau8810_dapm_routes[] = { {"DAC", NULL, "PLL", check_mclk_select_pll},

/* Mono output mixer */ + {"Mono Mixer", "AUX Bypass Switch", "AUX Input"}, {"Mono Mixer", "PCM Playback Switch", "DAC"}, {"Mono Mixer", "Line Bypass Switch", "Input Boost Stage"},

/* Speaker output mixer */ + {"Speaker Mixer", "AUX Bypass Switch", "AUX Input"}, {"Speaker Mixer", "PCM Playback Switch", "DAC"}, {"Speaker Mixer", "Line Bypass Switch", "Input Boost Stage"},

@@ -463,14 +476,18 @@ static const struct snd_soc_dapm_route nau8810_dapm_routes[] = { /* Input Boost Stage */ {"ADC", NULL, "Input Boost Stage"}, {"ADC", NULL, "PLL", check_mclk_select_pll}, + {"Input Boost Stage", "AUX PGA Switch", "AUX Input"}, {"Input Boost Stage", "PGA Mute Switch", "Input PGA"}, {"Input Boost Stage", "PMIC PGA Switch", "MICP"},

/* Input PGA */ - {"Input PGA", NULL, "Mic Bias"}, + {"Input PGA", NULL, "Mic Bias", check_mic_enabled}, + {"Input PGA", "AUX Switch", "AUX Input"}, {"Input PGA", "MicN Switch", "MICN"}, {"Input PGA", "MicP Switch", "MICP"},

+ {"AUX Input", NULL, "AUX"}, + /* Digital Looptack */ {"Digital Loopback", "Switch", "ADC"}, {"DAC", NULL, "Digital Loopback"},