Commit f7f436b9 authored by Bogdan Togorean's avatar Bogdan Togorean Committed by Andrzej Hajda
Browse files

drm: bridge: adv7511: Enable SPDIF DAI 



ADV7511 support I2S or SPDIF as audio input interfaces. This commit
enable support for SPDIF.

Signed-off-by: default avatarBogdan Togorean <bogdan.togorean@analog.com>
Reviewed-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Signed-off-by: default avatarAndrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200413113513.86091-1-bogdan.togorean@analog.com
parent 14d0066b

drivers/gpu/drm/bridge/adv7511/adv7511_audio.c

+14 −0
Original line number Diff line number Diff line
@@ -119,6 +119,9 @@ int adv7511_hdmi_hw_params(struct device *dev, void *data, 
		audio_source = ADV7511_AUDIO_SOURCE_I2S;

		i2s_format = ADV7511_I2S_FORMAT_LEFT_J;

		break;

	case HDMI_SPDIF:

		audio_source = ADV7511_AUDIO_SOURCE_SPDIF;

		break;

	default:

		return -EINVAL;

	}
@@ -175,11 +178,21 @@ static int audio_startup(struct device *dev, void *data) 
	/* use Audio infoframe updated info */

	regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(1),

				BIT(5), 0);

	/* enable SPDIF receiver */

	if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)

		regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,

				   BIT(7), BIT(7));



	return 0;

}



static void audio_shutdown(struct device *dev, void *data)

{

	struct adv7511 *adv7511 = dev_get_drvdata(dev);



	if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)

		regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,

				   BIT(7), 0);

}



static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
@@ -213,6 +226,7 @@ static const struct hdmi_codec_pdata codec_data = { 
	.ops = &adv7511_codec_ops,

	.max_i2s_channels = 2,

	.i2s = 1,

	.spdif = 1,

};



int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)

CRA Git | Maintained and supported by SUSTech CRA and CCSE