[RESEND PATCH 1/2] drm: bridge: adv7511: Enable SPDIF DAI

[RESEND PATCH 1/2] drm: bridge: adv7511: Enable SPDIF DAI

[Bogdan Togorean]

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)
-- 
2.23.0

[RESEND PATCH 2/2] drm: bridge: adv7511: Extend list of audio sample rates

[Bogdan Togorean]

ADV7511 support sample rates up to 192kHz. CTS and N parameters should
be computed accordingly so this commit extend the list up to maximum
supported sample rate.

Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
---
 drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 1e9b128d229b..13e8cee6e827 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -27,6 +27,18 @@ static void adv7511_calc_cts_n(unsigned int f_tmds, unsigned int fs,
 	case 48000:
 		*n = 6144;
 		break;
+	case 88200:
+		*n = 12544;
+		break;
+	case 96000:
+		*n = 12288;
+		break;
+	case 176400:
+		*n = 25088;
+		break;
+	case 192000:
+		*n = 24576;
+		break;
 	}
 
 	*cts = ((f_tmds * *n) / (128 * fs)) * 1000;
-- 
2.23.0

[RESEND PATCH 2/2] drm: bridge: adv7511: Extend list of audio sample rates

[Bogdan Togorean]

ADV7511 support sample rates up to 192kHz. CTS and N parameters should
be computed accordingly so this commit extend the list up to maximum
supported sample rate.

Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
---
 drivers/gpu/drm/bridge/adv7511/adv7511_audio.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
index 1e9b128d229b..13e8cee6e827 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_audio.c
@@ -27,6 +27,18 @@ static void adv7511_calc_cts_n(unsigned int f_tmds, unsigned int fs,
 	case 48000:
 		*n = 6144;
 		break;
+	case 88200:
+		*n = 12544;
+		break;
+	case 96000:
+		*n = 12288;
+		break;
+	case 176400:
+		*n = 25088;
+		break;
+	case 192000:
+		*n = 24576;
+		break;
 	}
 
 	*cts = ((f_tmds * *n) / (128 * fs)) * 1000;
-- 
2.23.0