Unverified Commit ef46cd42 authored by Trevor Wu's avatar Trevor Wu Committed by Mark Brown
Browse files

ASoC: mediatek: mt8195: add HDMITX audio support 



This patch adds HDMITX audio support on mt8195-mt6359-rt1019-rt5682 board.

Signed-off-by: default avatarTrevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20210819084144.18483-11-trevor.wu@mediatek.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e581e301

sound/soc/mediatek/mt8195/mt8195-mt6359-rt1019-rt5682.c

+32 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
struct mt8195_mt6359_rt1019_rt5682_priv {

	struct snd_soc_jack headset_jack;

	struct snd_soc_jack dp_jack;

	struct snd_soc_jack hdmi_jack;

};



static const struct snd_soc_dapm_widget
@@ -407,6 +408,22 @@ static int mt8195_dptx_codec_init(struct snd_soc_pcm_runtime *rtd) 
	return snd_soc_component_set_jack(cmpnt_codec, &priv->dp_jack, NULL);

}



static int mt8195_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd)

{

	struct mt8195_mt6359_rt1019_rt5682_priv *priv =

		snd_soc_card_get_drvdata(rtd->card);

	struct snd_soc_component *cmpnt_codec =

		asoc_rtd_to_codec(rtd, 0)->component;

	int ret = 0;



	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,

				    &priv->hdmi_jack, NULL, 0);

	if (ret)

		return ret;



	return snd_soc_component_set_jack(cmpnt_codec, &priv->hdmi_jack, NULL);

}



static int mt8195_hdmitx_dptx_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,

					      struct snd_pcm_hw_params *params)
@@ -936,6 +953,7 @@ static struct snd_soc_dai_link mt8195_mt6359_rt1019_rt5682_dai_links[] = { 
			SND_SOC_DAIFMT_NB_NF |

			SND_SOC_DAIFMT_CBS_CFS,

		.dpcm_playback = 1,

		.be_hw_params_fixup = mt8195_hdmitx_dptx_hw_params_fixup,

		SND_SOC_DAILINK_REG(ETDM3_OUT_BE),

	},

	[DAI_LINK_PCM1_BE] = {
@@ -1008,6 +1026,20 @@ static int mt8195_mt6359_rt1019_rt5682_dev_probe(struct platform_device *pdev) 
			dai_link->codecs->dai_name = "i2s-hifi";

			dai_link->init = mt8195_dptx_codec_init;

		}



		if (strcmp(dai_link->name, "ETDM3_OUT_BE") == 0) {

			dai_link->codecs->of_node =

				of_parse_phandle(pdev->dev.of_node,

						 "mediatek,hdmi-codec", 0);

			if (!dai_link->codecs->of_node) {

				dev_err(&pdev->dev, "Property 'hdmi-codec' missing or invalid\n");

				return -EINVAL;

			}



			dai_link->codecs->name = NULL;

			dai_link->codecs->dai_name = "i2s-hifi";

			dai_link->init = mt8195_hdmi_codec_init;

		}

	}



	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);