ASoC: intel: byt: Add headset jack

Introduce an headset jack in the machine driver and register it to the
codec driver.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index 51de1bbe8ecd6dcdd7074edafbf6a114f4258aff..0df9067e4382487cdebc82523883154a582b7e2e 100644 (file)
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -47,6 +47,7 @@ enum {
 
 struct byt_rt5651_private {
        struct clk *mclk;
+       struct snd_soc_jack jack;
 };
 
 static unsigned long byt_rt5651_quirk = BYT_RT5651_DMIC_MAP |
@@ -177,6 +178,17 @@ static const struct snd_kcontrol_new byt_rt5651_controls[] = {
        SOC_DAPM_PIN_SWITCH("Speaker"),
 };
 
+static struct snd_soc_jack_pin bytcr_jack_pins[] = {
+       {
+               .pin    = "Headphone",
+               .mask   = SND_JACK_HEADPHONE,
+       },
+       {
+               .pin    = "Headset Mic",
+               .mask   = SND_JACK_MICROPHONE,
+       },
+};
+
 static int byt_rt5651_aif1_hw_params(struct snd_pcm_substream *substream,
                                        struct snd_pcm_hw_params *params)
 {
@@ -244,6 +256,7 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
 static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
 {
        struct snd_soc_card *card = runtime->card;
+       struct snd_soc_codec *codec = runtime->codec;
        struct byt_rt5651_private *priv = snd_soc_card_get_drvdata(card);
        const struct snd_soc_dapm_route *custom_map;
        int num_routes;
@@ -301,6 +314,16 @@ static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
                        dev_err(card->dev, "unable to set MCLK rate\n");
        }
 
+       ret = snd_soc_card_jack_new(runtime->card, "Headset",
+                                   SND_JACK_HEADSET, &priv->jack,
+                                   bytcr_jack_pins, ARRAY_SIZE(bytcr_jack_pins));
+       if (ret) {
+               dev_err(runtime->dev, "Headset jack creation failed %d\n", ret);
+               return ret;
+       }
+
+       rt5651_set_jack_detect(codec, &priv->jack);
+
        return ret;
 }