[v2] drm/connector: hdmi: limit infoframes per driver capabilities

[PATCH v2 4/8] drm/bridge: lontium-lt9611: declare supported infoframes

Posted by Dmitry Baryshkov 1 month, 2 weeks ago

Declare which infoframes are supported via the .hdmi_write_infoframe()
interface.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 drivers/gpu/drm/bridge/lontium-lt9611.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index a2d032ee4744715b88eb66883edf69bab4c274b0..08cb6958b9154dbc516aeb0623a8fb5e4af1df92 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -1136,6 +1136,10 @@ static int lt9611_probe(struct i2c_client *client)
 	lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
 	lt9611->bridge.vendor = "Lontium";
 	lt9611->bridge.product = "LT9611";
+	lt9611->bridge.supported_infoframes = DRM_CONNECTOR_INFOFRAME_AUDIO |
+		DRM_CONNECTOR_INFOFRAME_AVI |
+		DRM_CONNECTOR_INFOFRAME_SPD |
+		DRM_CONNECTOR_INFOFRAME_VENDOR,
 	lt9611->bridge.hdmi_audio_dev = dev;
 	lt9611->bridge.hdmi_audio_max_i2s_playback_channels = 8;
 	lt9611->bridge.hdmi_audio_dai_port = 2;

-- 
2.47.2

Re: [PATCH v2 4/8] drm/bridge: lontium-lt9611: declare supported infoframes

Posted by Liu Ying 1 month, 2 weeks ago

On 08/19/2025, Dmitry Baryshkov wrote:
> Declare which infoframes are supported via the .hdmi_write_infoframe()
> interface.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
>  drivers/gpu/drm/bridge/lontium-lt9611.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
> index a2d032ee4744715b88eb66883edf69bab4c274b0..08cb6958b9154dbc516aeb0623a8fb5e4af1df92 100644
> --- a/drivers/gpu/drm/bridge/lontium-lt9611.c
> +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
> @@ -1136,6 +1136,10 @@ static int lt9611_probe(struct i2c_client *client)
>  	lt9611->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
>  	lt9611->bridge.vendor = "Lontium";
>  	lt9611->bridge.product = "LT9611";
> +	lt9611->bridge.supported_infoframes = DRM_CONNECTOR_INFOFRAME_AUDIO |
> +		DRM_CONNECTOR_INFOFRAME_AVI |
> +		DRM_CONNECTOR_INFOFRAME_SPD |
> +		DRM_CONNECTOR_INFOFRAME_VENDOR,

Ah, ',' should be replaced with ';'.

Nit: Align DRM_CONNECTOR_INFOFRAME_* vertically.

>  	lt9611->bridge.hdmi_audio_dev = dev;
>  	lt9611->bridge.hdmi_audio_max_i2s_playback_channels = 8;
>  	lt9611->bridge.hdmi_audio_dai_port = 2;
> 

-- 
Regards,
Liu Ying