From af1b1cefd735c919d3185ce06b549c2b121067ba Mon Sep 17 00:00:00 2001 From: Benson Leung Date: Wed, 22 Nov 2017 12:56:42 -0800 Subject: ASoC: rk3399_gru_sound: Map BTN_0 to KEY_PLAYPAUSE The Android 3.5mm Headset jack specification mentions that BTN_0 should be mapped to KEY_MEDIA, but this is less logical than KEY_PLAYPAUSE, which has much broader userspace support. For example, the Chrome OS userspace now supports KEY_PLAYPAUSE to toggle play/pause of videos and audio, but does not handle KEY_MEDIA. Furthermore, Android itself now supports KEY_PLAYPAUSE equivalently, as the new USB headset spec requires KEY_PLAYPAUSE for BTN_0. https://source.android.com/devices/accessories/headset/usb-headset-spec Signed-off-by: Benson Leung Signed-off-by: Mark Brown --- sound/soc/rockchip/rk3399_gru_sound.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sound/soc/rockchip') diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c index d64fbbd50544..fa6cd1de828b 100644 --- a/sound/soc/rockchip/rk3399_gru_sound.c +++ b/sound/soc/rockchip/rk3399_gru_sound.c @@ -206,7 +206,8 @@ 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_0, KEY_PLAYPAUSE); snd_jack_set_key( rockchip_sound_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); snd_jack_set_key( -- cgit v1.2.3-59-g8ed1b