[v4,1/3] ASoC: Intel: Headset button support in broxton machine driver
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Message ID 1550099333-12229-1-git-send-email-yong.zhi@intel.com
State New
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Series
  • [v4,1/3] ASoC: Intel: Headset button support in broxton machine driver
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Commit Message

Yong Zhi Feb. 13, 2019, 11:08 p.m. UTC
Map the 4 headset buttons to KEY_PAUSE, KEY_VOLUMEUP, KEY_VOLUMEDOWN and
KEY_VOICECOMMAND.

Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Naveen Manohar <naveen.m@intel.com>
Signed-off-by: Yong Zhi <yong.zhi@intel.com>
---
Changes for v4:
- Rebased on the latest for-next branch.

 sound/soc/intel/boards/bxt_da7219_max98357a.c | 7 +++++++
 1 file changed, 7 insertions(+)

Patch
diff mbox series

diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index c00925f9da73..30311b81a543 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>
@@ -193,6 +194,12 @@  static int broxton_da7219_codec_init(struct snd_soc_pcm_runtime *rtd)
 		return ret;
 	}
 
+	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
+	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
+	snd_jack_set_key(broxton_headset.jack, SND_JACK_BTN_3,
+			 KEY_VOICECOMMAND);
+
 	da7219_aad_jack_det(component, &broxton_headset);
 
 	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");