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ASoC: rockchip: Support headset button function on rk3399

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Set the mapping between button and media key event.

Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cheng-Yi Chiang 2016-09-16 07:10:06 +08:00 committed by Mark Brown
parent 3628c6987f
commit 22b93eaf55
1 changed files with 9 additions and 0 deletions
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9
sound/soc/rockchip/rk3399_gru_sound.c
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@ -23,6 +23,7 @@
#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/jack.h>
#include <sound/pcm.h>
@ -209,6 +210,14 @@ static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd)
return ret;
}
snd_jack_set_key(rockchip_sound_jack.jack, SND_JACK_BTN_0, KEY_MEDIA);
snd_jack_set_key(
rockchip_sound_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
snd_jack_set_key(
rockchip_sound_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
snd_jack_set_key(
rockchip_sound_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
da7219_aad_jack_det(codec, &rockchip_sound_jack);
return 0;