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authorJarkko Nikula <jarkko.nikula@nokia.com>2009-03-18 16:46:54 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2009-03-19 11:56:16 +0000
commitf8d5fc924b1bec95f47b0a9e8f9a6e22fa1c7b05 (patch)
treeb579cd2dd7caaaa97c5249a82cf9004cc85d20a3 /sound/soc/omap/n810.c
parent13b9d2ab5921d77df5217a2104b687a1c729d521 (diff)
ASoC: OMAP: N810: Add more jack functions
Add functions "Headset" and "Mic" to the control "Jack Function" for activating and de-activating codec input pin LINE1L which is connected to the mic pin of 4-pole Nokia AV connecter. Note there is no mic bias voltage management here since bias is coming from Nokia ASIC and driver for it is not in mainline. Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/omap/n810.c')
-rw-r--r--sound/soc/omap/n810.c28
1 files changed, 26 insertions, 2 deletions
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index f203221d9cb..a6d1178ce12 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -40,6 +40,13 @@
#define N810_HEADSET_AMP_GPIO 10
#define N810_SPEAKER_AMP_GPIO 101
+enum {
+ N810_JACK_DISABLED,
+ N810_JACK_HP,
+ N810_JACK_HS,
+ N810_JACK_MIC,
+};
+
static struct clk *sys_clkout2;
static struct clk *sys_clkout2_src;
static struct clk *func96m_clk;
@@ -50,15 +57,32 @@ static int n810_dmic_func;
static void n810_ext_control(struct snd_soc_codec *codec)
{
+ int hp = 0, line1l = 0;
+
+ switch (n810_jack_func) {
+ case N810_JACK_HS:
+ line1l = 1;
+ case N810_JACK_HP:
+ hp = 1;
+ break;
+ case N810_JACK_MIC:
+ line1l = 1;
+ break;
+ }
+
if (n810_spk_func)
snd_soc_dapm_enable_pin(codec, "Ext Spk");
else
snd_soc_dapm_disable_pin(codec, "Ext Spk");
- if (n810_jack_func)
+ if (hp)
snd_soc_dapm_enable_pin(codec, "Headphone Jack");
else
snd_soc_dapm_disable_pin(codec, "Headphone Jack");
+ if (line1l)
+ snd_soc_dapm_enable_pin(codec, "LINE1L");
+ else
+ snd_soc_dapm_disable_pin(codec, "LINE1L");
if (n810_dmic_func)
snd_soc_dapm_enable_pin(codec, "DMic");
@@ -229,7 +253,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
};
static const char *spk_function[] = {"Off", "On"};
-static const char *jack_function[] = {"Off", "Headphone"};
+static const char *jack_function[] = {"Off", "Headphone", "Headset", "Mic"};
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),