Applied "ASoC: rockchip: Support headset button function on rk3399" to the asoc tree

Mark Brown broonie at
Fri Sep 16 10:39:41 PDT 2016

The patch

   ASoC: rockchip: Support headset button function on rk3399

has been applied to the asoc tree at


All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

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>From 22b93eaf55edfd2f1fe9d1fc0d7338f582f12745 Mon Sep 17 00:00:00 2001
From: Cheng-Yi Chiang <cychiang at>
Date: Fri, 16 Sep 2016 07:10:06 +0800
Subject: [PATCH] ASoC: rockchip: Support headset button function on rk3399

Set the mapping between button and media key event.

Signed-off-by: Cheng-Yi Chiang <cychiang at>
Signed-off-by: Mark Brown <broonie at>
 sound/soc/rockchip/rk3399_gru_sound.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 164b6da4f2cf..ee0648927afc 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -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;

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