[PATCH v6 09/10] ASoC: mediatek: Add jack detection support to mt8173-rt5650-rt5676 machine driver
Philipp Zabel
p.zabel at pengutronix.de
Tue Mar 8 05:31:48 PST 2016
Signed-off-by: Philipp Zabel <p.zabel at pengutronix.de>
---
sound/soc/mediatek/mt8173-rt5650-rt5676.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
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] = {
--
2.7.0
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