ASoC: mediatek: mt8173-rt5650: support HDMI jack reporting

Uses hdmi-codec to support HDMI jack reporting.

Signed-off-by: Tzung-Bi Shih <tzungbi@google.com>
Link: https://lore.kernel.org/r/20200206102509.3.I253f51edff62df1d88005de12ba601aa029b1e99@changeid
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
index ef6f236..849b050 100644 (file)
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
@@ -11,6 +11,7 @@
 #include <linux/of_gpio.h>
 #include <sound/soc.h>
 #include <sound/jack.h>
+#include <sound/hdmi-codec.h>
 #include "../../codecs/rt5645.h"
 
 #define MCLK_FOR_CODECS                12288000
@@ -98,7 +99,7 @@ static const struct snd_soc_ops mt8173_rt5650_ops = {
        .hw_params = mt8173_rt5650_hw_params,
 };
 
-static struct snd_soc_jack mt8173_rt5650_jack;
+static struct snd_soc_jack mt8173_rt5650_jack, mt8173_rt5650_hdmi_jack;
 
 static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
 {
@@ -144,6 +145,19 @@ static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime)
                                      &mt8173_rt5650_jack);
 }
 
+static int mt8173_rt5650_hdmi_init(struct snd_soc_pcm_runtime *rtd)
+{
+       int ret;
+
+       ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
+                                   &mt8173_rt5650_hdmi_jack, NULL, 0);
+       if (ret)
+               return ret;
+
+       return hdmi_codec_set_jack_detect(rtd->codec_dai->component,
+                                         &mt8173_rt5650_hdmi_jack);
+}
+
 enum {
        DAI_LINK_PLAYBACK,
        DAI_LINK_CAPTURE,
@@ -222,6 +236,7 @@ static struct snd_soc_dai_link mt8173_rt5650_dais[] = {
                .name = "HDMI BE",
                .no_pcm = 1,
                .dpcm_playback = 1,
+               .init = mt8173_rt5650_hdmi_init,
                SND_SOC_DAILINK_REG(hdmi_be),
        },
 };