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| author | Bogdan Togorean <bogdan.togorean@analog.com> | 2020-04-13 14:35:07 +0300 |
|---|---|---|
| committer | Andrzej Hajda <a.hajda@samsung.com> | 2020-04-14 10:19:54 +0200 |
| commit | f7f436b99364a3904387eba613fc69853cc2f220 (patch) | |
| tree | 2c1dc748babc5a5d57ef5fc8f9b0b22eb0c8b878 /drivers/gpu/drm/bridge/adv7511 | |
| parent | 14d0066b8477775971db7d0ef03c86fefe4d5bf2 (diff) | |
| download | lwn-f7f436b99364a3904387eba613fc69853cc2f220.tar.gz lwn-f7f436b99364a3904387eba613fc69853cc2f220.zip | |
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
Diffstat (limited to 'drivers/gpu/drm/bridge/adv7511')
| -rw-r--r-- | drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 14 |
1 files changed, 14 insertions, 0 deletions
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) |