* [PATCH] drm/bridge: lontium-lt9611uxc: disable audio capture for HDMI card
@ 2025-12-08 16:16 Vladimir Yakovlev
0 siblings, 0 replies; 2+ messages in thread
From: Vladimir Yakovlev @ 2025-12-08 16:16 UTC (permalink / raw)
To: Dmitry Baryshkov
Cc: Vladimir Yakovlev, Andrzej Hajda, Neil Armstrong, Robert Foss,
Laurent Pinchart, Jonas Karlman, Jernej Skrabec,
Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann,
David Airlie, Simona Vetter, dri-devel, linux-kernel
The LT9611UXC only has an I2S input and therefore only an HDMI-TX
audio channel. In this case, the capture channel must be disabled
on the HDMI sound card.
Signed-off-by: Vladimir Yakovlev <vovchkir@gmail.com>
---
drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index 38fb8776c0f4..d3ce5dd30420 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -555,6 +555,7 @@ static int lt9611uxc_audio_init(struct device *dev, struct lt9611uxc *lt9611uxc)
struct hdmi_codec_pdata codec_data = {
.ops = <9611uxc_codec_ops,
.max_i2s_channels = 2,
+ .no_i2s_capture = 1,
.i2s = 1,
.data = lt9611uxc,
};
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread* [PATCH] drm/bridge: lontium-lt9611uxc: disable audio capture for HDMI card
@ 2025-09-02 23:18 Vladimir Yakovlev
0 siblings, 0 replies; 2+ messages in thread
From: Vladimir Yakovlev @ 2025-09-02 23:18 UTC (permalink / raw)
To: Andrzej Hajda, Neil Armstrong, Robert Foss, Laurent Pinchart,
Jonas Karlman, Jernej Skrabec, Maarten Lankhorst, Maxime Ripard,
Thomas Zimmermann, David Airlie, Simona Vetter, dri-devel,
linux-kernel
Cc: vovchkir
The LT9611UXC only has an I2S input and therefore only an HDMI-TX
audio channel. In this case, the capture channel must be disabled
on the HDMI sound card.
Signed-off-by: Vladimir Yakovlev <vovchkir@gmail.com>
---
drivers/gpu/drm/bridge/lontium-lt9611uxc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
index b17483f1550c..79feaec77afc 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -562,6 +562,7 @@ static int lt9611uxc_audio_init(struct device *dev, struct lt9611uxc *lt9611uxc)
struct hdmi_codec_pdata codec_data = {
.ops = <9611uxc_codec_ops,
.max_i2s_channels = 2,
+ .no_i2s_capture = 1,
.i2s = 1,
.data = lt9611uxc,
};
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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2025-09-02 23:18 Vladimir Yakovlev
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