Subject: Re: [PATCH v7 17/23] drm: bridge: dw_hdmi: Declare bridge CEC notifier support

From: Hans Verkuil <[email-masked]>
Date: Tue, 19 May 2026 08:35:23 +0200

On 18/05/2026 20:01, Jonas Karlman wrote:
> EDID and CEC phys addr is now being updated in bridge detect() func,
> making it possible to have CEC notifier support using the bridge
> connector.
> 
> Add the CEC notifier bridge op to instruct the bridge connector to make
> use of the generic CEC notifier helpers.
> 
> Signed-off-by: Jonas Karlman <[email-masked]>

Acked-by: Hans Verkuil <[email-masked]>

Regards,

	Hans

> ---
> v7: Only declare CEC notifier support when CEC device register succeeds
> v6: New patch
> ---
>  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index 0c4388e7aa5e..5dacb8a99715 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -3515,6 +3515,10 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
>  		pdevinfo.dma_mask = 0;
>  
>  		hdmi->cec = platform_device_register_full(&pdevinfo);
> +		if (!IS_ERR(hdmi->cec)) {
> +			hdmi->bridge.ops |= DRM_BRIDGE_OP_HDMI_CEC_NOTIFIER;
> +			hdmi->bridge.hdmi_cec_dev = hdmi->dev;
> +		}
>  	}
>  
>  	drm_bridge_add(&hdmi->bridge);