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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
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@ -119,6 +119,9 @@ int adv7511_hdmi_hw_params(struct device *dev, void *data,
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audio_source = ADV7511_AUDIO_SOURCE_I2S;
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i2s_format = ADV7511_I2S_FORMAT_LEFT_J;
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break;
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case HDMI_SPDIF:
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audio_source = ADV7511_AUDIO_SOURCE_SPDIF;
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break;
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default:
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return -EINVAL;
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}
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@ -175,11 +178,21 @@ static int audio_startup(struct device *dev, void *data)
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/* use Audio infoframe updated info */
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regmap_update_bits(adv7511->regmap, ADV7511_REG_GC(1),
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BIT(5), 0);
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/* enable SPDIF receiver */
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if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)
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regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
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BIT(7), BIT(7));
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return 0;
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}
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static void audio_shutdown(struct device *dev, void *data)
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{
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struct adv7511 *adv7511 = dev_get_drvdata(dev);
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if (adv7511->audio_source == ADV7511_AUDIO_SOURCE_SPDIF)
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regmap_update_bits(adv7511->regmap, ADV7511_REG_AUDIO_CONFIG,
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BIT(7), 0);
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}
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static int adv7511_hdmi_i2s_get_dai_id(struct snd_soc_component *component,
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@ -213,6 +226,7 @@ static const struct hdmi_codec_pdata codec_data = {
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.ops = &adv7511_codec_ops,
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.max_i2s_channels = 2,
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.i2s = 1,
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.spdif = 1,
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};
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int adv7511_audio_init(struct device *dev, struct adv7511 *adv7511)
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