ASoC: Intel: Headset button support in kabylake machine driver

Patch adds headset button support for kabylake machine driver
(kbl_rt5663_max98927).

Signed-off-by: Naveen M <naveen.m@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/boards/kbl_rt5663_max98927.c b/sound/soc/intel/boards/kbl_rt5663_max98927.c
index 7f76074207063a5da6ad8c9874002646d42c88c1..e45b6feca076d77be5bd9d9e3277ed145daca424 100644 (file)
--- a/sound/soc/intel/boards/kbl_rt5663_max98927.c
+++ b/sound/soc/intel/boards/kbl_rt5663_max98927.c
@@ -17,6 +17,7 @@
  * GNU General Public License for more details.
  */
 
+#include <linux/input.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <sound/core.h>
@@ -208,6 +209,7 @@ static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
        int ret;
        struct kbl_rt5663_private *ctx = snd_soc_card_get_drvdata(rtd->card);
        struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_jack *jack;
 
        /*
         * Headset buttons map to the google Reference headset.
@@ -221,6 +223,13 @@ static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
                dev_err(rtd->dev, "Headset Jack creation failed %d\n", ret);
                return ret;
        }
+
+       jack = &ctx->kabylake_headset;
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+       snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
        rt5663_set_jack_detect(codec, &ctx->kabylake_headset);
        return ret;
 }