[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-ID: <20191007100641.25599-1-bogdan.togorean@analog.com>
Date: Mon, 7 Oct 2019 13:06:41 +0300
From: Bogdan Togorean <bogdan.togorean@...log.com>
To: <dri-devel@...ts.freedesktop.org>
CC: <airlied@...ux.ie>, <daniel@...ll.ch>, <narmstrong@...libre.com>,
<a.hajda@...sung.com>, <Laurent.pinchart@...asonboard.com>,
<jonas@...boo.se>, <jernej.skrabec@...l.net>,
<allison@...utok.net>, <tglx@...utronix.de>, <rfontana@...hat.com>,
<linux-kernel@...r.kernel.org>,
Bogdan Togorean <bogdan.togorean@...log.com>
Subject: [PATCH v2] 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@...log.com>
---
Changes in v2:
- add forgotten break statement
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
Powered by blists - more mailing lists