ASoC: Intel: Headset button support in kabylake machine driver (80b64903) · Commits · 戴 / test

sound/soc/intel/boards/kbl_rt5663_rt5514_max98927.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@
		* GNU General Public License for more details.
		*/

		#include <linux/input.h>
		#include <linux/module.h>
		#include <linux/platform_device.h>
		#include <sound/core.h>
		@@ -176,6 +177,7 @@ static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
		int ret;
		struct kbl_codec_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.
		@@ -190,6 +192,12 @@ static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime *rtd)
		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);

		ret = snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "DMIC");