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drm: bridge: adv7511: Enable SPDIF DAI 

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

Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200413113513.86091-1-bogdan.togorean@analog.com
This commit is contained in:
Bogdan Togorean 2020-04-13 14:35:07 +03:00 committed by Andrzej Hajda
parent 14d0066b84
commit f7f436b993
1 changed files with 14 additions and 0 deletions
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14
drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
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@ -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)