diff options
Diffstat (limited to 'sound/soc/omap/rx51.c')
| -rw-r--r-- | sound/soc/omap/rx51.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/sound/soc/omap/rx51.c b/sound/soc/omap/rx51.c index 9411969d6f79..9860018cc2e5 100644 --- a/sound/soc/omap/rx51.c +++ b/sound/soc/omap/rx51.c @@ -40,6 +40,7 @@ #define RX51_TVOUT_SEL_GPIO 40 #define RX51_JACK_DETECT_GPIO 177 +#define RX51_ECI_SW_GPIO 182 /* * REVISIT: TWL4030 GPIO base in RX-51. Now statically defined to 192. This * gpio is reserved in arch/arm/mach-omap2/board-rx51-peripherals.c @@ -50,6 +51,7 @@ enum { RX51_JACK_DISABLED, RX51_JACK_TVOUT, /* tv-out with stereo output */ RX51_JACK_HP, /* headphone: stereo output, no mic */ + RX51_JACK_HS, /* headset: stereo output with mic */ }; static int rx51_spk_func; @@ -59,11 +61,15 @@ static int rx51_jack_func; static void rx51_ext_control(struct snd_soc_codec *codec) { struct snd_soc_dapm_context *dapm = &codec->dapm; - int hp = 0, tvout = 0; + int hp = 0, hs = 0, tvout = 0; switch (rx51_jack_func) { case RX51_JACK_TVOUT: tvout = 1; + hp = 1; + break; + case RX51_JACK_HS: + hs = 1; case RX51_JACK_HP: hp = 1; break; @@ -81,6 +87,10 @@ static void rx51_ext_control(struct snd_soc_codec *codec) snd_soc_dapm_enable_pin(dapm, "Headphone Jack"); else snd_soc_dapm_disable_pin(dapm, "Headphone Jack"); + if (hs) + snd_soc_dapm_enable_pin(dapm, "HS Mic"); + else + snd_soc_dapm_disable_pin(dapm, "HS Mic"); gpio_set_value(RX51_TVOUT_SEL_GPIO, tvout); @@ -240,6 +250,7 @@ static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = { SND_SOC_DAPM_SPK("Ext Spk", rx51_spk_event), SND_SOC_DAPM_MIC("DMic", NULL), SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event), + SND_SOC_DAPM_MIC("HS Mic", NULL), }; static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = { @@ -259,11 +270,14 @@ static const struct snd_soc_dapm_route audio_map[] = { static const struct snd_soc_dapm_route audio_mapb[] = { {"b LINE2R", NULL, "MONO_LOUT"}, {"Earphone", NULL, "b HPLOUT"}, + + {"LINE1L", NULL, "b Mic Bias 2.5V"}, + {"b Mic Bias 2.5V", NULL, "HS Mic"} }; static const char *spk_function[] = {"Off", "On"}; static const char *input_function[] = {"ADC", "Digital Mic"}; -static const char *jack_function[] = {"Off", "TV-OUT", "Headphone"}; +static const char *jack_function[] = {"Off", "TV-OUT", "Headphone", "Headset"}; static const struct soc_enum rx51_enum[] = { SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(spk_function), spk_function), @@ -398,6 +412,10 @@ static int __init rx51_soc_init(void) GPIOF_DIR_OUT | GPIOF_INIT_LOW, "tvout_sel"); if (err) goto err_gpio_tvout_sel; + err = gpio_request_one(RX51_ECI_SW_GPIO, + GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "eci_sw"); + if (err) + goto err_gpio_eci_sw; rx51_snd_device = platform_device_alloc("soc-audio", -1); if (!rx51_snd_device) { @@ -415,6 +433,8 @@ static int __init rx51_soc_init(void) err2: platform_device_put(rx51_snd_device); err1: + gpio_free(RX51_ECI_SW_GPIO); +err_gpio_eci_sw: gpio_free(RX51_TVOUT_SEL_GPIO); err_gpio_tvout_sel: @@ -427,6 +447,7 @@ static void __exit rx51_soc_exit(void) rx51_av_jack_gpios); platform_device_unregister(rx51_snd_device); + gpio_free(RX51_ECI_SW_GPIO); gpio_free(RX51_TVOUT_SEL_GPIO); } |