From: Bogdan Togorean <bogdan.togorean@analog.com>
To: <dri-devel@lists.freedesktop.org>
Cc: <airlied@linux.ie>, <daniel@ffwll.ch>, <narmstrong@baylibre.com>,
<a.hajda@samsung.com>, <Laurent.pinchart@ideasonboard.com>,
<jonas@kwiboo.se>, <jernej.skrabec@siol.net>,
<allison@lohutok.net>, <tglx@linutronix.de>,
<rfontana@redhat.com>, <linux-kernel@vger.kernel.org>,
Bogdan Togorean <bogdan.togorean@analog.com>
Subject: [PATCH v2] drm: bridge: adv7511: Enable SPDIF DAI
Date: Mon, 7 Oct 2019 13:06:41 +0300 [thread overview]
Message-ID: <20191007100641.25599-1-bogdan.togorean@analog.com> (raw)
ADV7511 support I2S or SPDIF as audio input interfaces. This commit
enable support for SPDIF.
Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.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
next reply other threads:[~2019-10-07 10:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20191007100945epcas2p15319b2e323c67b9ed8a5a4f56f5f7e7a@epcas2p1.samsung.com>
2019-10-07 10:06 ` Bogdan Togorean [this message]
2019-10-11 7:33 ` [PATCH v2] drm: bridge: adv7511: Enable SPDIF DAI Andrzej Hajda
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