diff options
| author | Jarkko Nikula <jarkko.nikula@nokia.com> | 2008-06-25 14:58:47 +0300 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2008-06-26 09:02:25 +0200 |
| commit | 90b9e47671d561fdf2802aac4ac749b6c86405e0 (patch) | |
| tree | ba24458f854a6057f5fd31e95c375488f69ad833 /sound/soc/omap/n810.c | |
| parent | ee15ffdb140b1a4fda5f6a3a8b9994031de5edb4 (diff) | |
| download | linux-90b9e47671d561fdf2802aac4ac749b6c86405e0.tar.bz2 | |
ALSA: ASoC: Add digital mic configuration to N810 machine driver
Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/soc/omap/n810.c')
| -rw-r--r-- | sound/soc/omap/n810.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index c168a64e3162..767b39f339a8 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c @@ -46,11 +46,13 @@ static struct clk *func96m_clk; static int n810_spk_func; static int n810_jack_func; +static int n810_dmic_func; static void n810_ext_control(struct snd_soc_codec *codec) { snd_soc_dapm_set_endpoint(codec, "Ext Spk", n810_spk_func); snd_soc_dapm_set_endpoint(codec, "Headphone Jack", n810_jack_func); + snd_soc_dapm_set_endpoint(codec, "DMic", n810_dmic_func); snd_soc_dapm_sync_endpoints(codec); } @@ -150,6 +152,28 @@ static int n810_set_jack(struct snd_kcontrol *kcontrol, return 1; } +static int n810_get_input(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = n810_dmic_func; + + return 0; +} + +static int n810_set_input(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + + if (n810_dmic_func == ucontrol->value.integer.value[0]) + return 0; + + n810_dmic_func = ucontrol->value.integer.value[0]; + n810_ext_control(codec); + + return 1; +} + static int n810_spk_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *k, int event) { @@ -175,6 +199,7 @@ static int n810_jack_event(struct snd_soc_dapm_widget *w, static const struct snd_soc_dapm_widget aic33_dapm_widgets[] = { SND_SOC_DAPM_SPK("Ext Spk", n810_spk_event), SND_SOC_DAPM_HP("Headphone Jack", n810_jack_event), + SND_SOC_DAPM_MIC("DMic", NULL), }; static const struct snd_soc_dapm_route audio_map[] = { @@ -183,13 +208,18 @@ static const struct snd_soc_dapm_route audio_map[] = { {"Ext Spk", NULL, "LLOUT"}, {"Ext Spk", NULL, "RLOUT"}, + + {"DMic Rate 64", NULL, "Mic Bias 2V"}, + {"Mic Bias 2V", NULL, "DMic"}, }; static const char *spk_function[] = {"Off", "On"}; static const char *jack_function[] = {"Off", "Headphone"}; +static const char *input_function[] = {"ADC", "Digital Mic"}; static const struct soc_enum n810_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function), SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(jack_function), jack_function), + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(input_function), input_function), }; static const struct snd_kcontrol_new aic33_n810_controls[] = { @@ -197,6 +227,8 @@ static const struct snd_kcontrol_new aic33_n810_controls[] = { n810_get_spk, n810_set_spk), SOC_ENUM_EXT("Jack Function", n810_enum[1], n810_get_jack, n810_set_jack), + SOC_ENUM_EXT("Input Select", n810_enum[2], + n810_get_input, n810_set_input), }; static int n810_aic33_init(struct snd_soc_codec *codec) @@ -248,6 +280,8 @@ static struct snd_soc_machine snd_soc_machine_n810 = { /* Audio private data */ static struct aic3x_setup_data n810_aic33_setup = { .i2c_address = 0x18, + .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED, + .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT, }; /* Audio subsystem */ |