[alsa-devel] [PATCH 2/5] ASoC: Intel: Headset button support in broxton machine driver

[Naveen Manohar]

Patch adds headset button support for broxton machine driver
(bxt_da7219_max98357a).

Signed-off-by: Naveen Manohar <naveen.m at intel.com>
---
 sound/soc/intel/boards/bxt_da7219_max98357a.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index ce021a3..1c1e70c 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -16,6 +16,7 @@
  * GNU General Public License for more details.
  */
 
+#include <linux/input.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <sound/core.h>
@@ -168,6 +169,7 @@ static int broxton_ssp_fixup(struct snd_soc_pcm_runtime *rtd,
 static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 {
 	int ret;
+	struct snd_soc_jack *jack;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_component *component = rtd->codec_dai->component;
 
@@ -192,7 +194,12 @@ static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 		return ret;
 	}
 
-	da7219_aad_jack_det(component, &broxton_headset);
+	jack = &broxton_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);
+	da7219_aad_jack_det(component, jack);
 
 	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
 
-- 
2.7.4