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>

diff --git a/sound/soc/imx/wm1133-ev1.c b/sound/soc/imx/wm1133-ev1.c
index 0af987e942237b2eccf9a1c4b4107054a6373a51..cec8bae7ac180539283215cb366c1e2553d22482 100644 (file)
--- a/sound/soc/imx/wm1133-ev1.c
+++ b/sound/soc/imx/wm1133-ev1.c
@@ -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;
 }