Re: [PATCH 2/5] drm/bridge: dw-hdmi-qp: Add CEC support

From: Dmitry Baryshkov
Date: Sat Jul 05 2025 - 09:24:00 EST


On Fri, Jul 04, 2025 at 05:23:23PM +0300, Cristian Ciocaltea wrote:
> Add support for the CEC interface of the Synopsys DesignWare HDMI QP TX
> controller.
>
> This is based on the downstream implementation, but rewritten on top of
> the CEC helpers added recently to the DRM HDMI connector framework.
>
> Co-developed-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx>
> Signed-off-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx>
> Co-developed-by: Derek Foreman <derek.foreman@xxxxxxxxxxxxx>
> Signed-off-by: Derek Foreman <derek.foreman@xxxxxxxxxxxxx>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/synopsys/Kconfig | 8 +
> drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 220 +++++++++++++++++++++++++++
> drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.h | 14 ++
> 3 files changed, 242 insertions(+)

For the DRM CEC parts only:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>

--
With best wishes
Dmitry