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ASoC: Hook up microphone jack detection on 1133-EV1 board 

Note that since all the microphones share a bias there is a single
jack exported for all three, even though there are two physical
connectors plus the soldered down silicon mic.  Note also that the SiMic
is always present by default.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2010-03-16 16:11:14 +00:00
parent a655b96c24
commit 093208f5d0
1 changed files with 15 additions and 0 deletions
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15
sound/soc/imx/wm1133-ev1.c
View File

@ -203,6 +203,13 @@ static struct snd_soc_jack_pin hp_jack_pins[] = {
{ .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE },
};
static struct snd_soc_jack mic_jack;
static struct snd_soc_jack_pin mic_jack_pins[] = {
{ .pin = "Mic1 Jack", .mask = SND_JACK_MICROPHONE },
{ .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
};
static int wm1133_ev1_init(struct snd_soc_codec *codec)
{
struct snd_soc_card *card = codec->socdev->card;
@ -219,6 +226,14 @@ static int wm1133_ev1_init(struct snd_soc_codec *codec)
hp_jack_pins);
wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);
/* Microphone jack detection */
snd_soc_jack_new(card, "Microphone",
SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack);
snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
mic_jack_pins);
wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE,
SND_JACK_BTN_0);
return 0;
}