From: Bogdan Togorean bogdan.togorean@analog.com

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 --- drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c index a428185be2c1..1e9b128d229b 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c @@ -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)