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[v6,09/10] ASoC: mediatek: Add jack detection support to mt8173-rt5650-rt5676 machine driver

Message ID 1457443909-14807-10-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel March 8, 2016, 1:31 p.m. UTC 
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 sound/soc/mediatek/mt8173-rt5650-rt5676.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
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Patch

diff --git a/sound/soc/mediatek/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173-rt5650-rt5676.c
index bb59392..def9d95 100644
--- a/sound/soc/mediatek/mt8173-rt5650-rt5676.c
+++ b/sound/soc/mediatek/mt8173-rt5650-rt5676.c
@@ -18,6 +18,7 @@ 
 #include <linux/gpio.h>
 #include <linux/of_gpio.h>
 #include <sound/soc.h>
+#include <sound/hdmi-codec.h>
 #include <sound/jack.h>
 #include "../codecs/rt5645.h"
 #include "../codecs/rt5677.h"
@@ -131,6 +132,25 @@  static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = {
 	},
 };
 
+static struct snd_soc_jack mt8173_hdmi_card_jack;
+
+static int mt8173_hdmi_init(struct snd_soc_pcm_runtime *runtime)
+{
+	struct snd_soc_card *card = runtime->card;
+	struct snd_soc_codec *codec = runtime->codec;
+	int ret;
+
+	/* enable jack detection */
+	ret = snd_soc_card_jack_new(card, "HDMI Jack", SND_JACK_LINEOUT,
+				    &mt8173_hdmi_card_jack, NULL, 0);
+	if (ret) {
+		dev_err(card->dev, "Can't new HDMI Jack %d\n", ret);
+		return ret;
+	}
+
+	return hdmi_codec_set_jack_detect(codec, &mt8173_hdmi_card_jack);
+}
+
 enum {
 	DAI_LINK_PLAYBACK,
 	DAI_LINK_CAPTURE,
@@ -195,6 +215,7 @@  static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
 		.no_pcm = 1,
 		.codec_dai_name = "i2s-hifi",
 		.dpcm_playback = 1,
+		.init = mt8173_hdmi_init,
 	},
 	/* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */
 	[DAI_LINK_INTERCODEC] = {