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

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Message-ID: <ahnm4oor4qiac55zyggwe3ndxn346cx2bpzghb5j5wwmfjmdyx@gt6e5fjyq3rs>
Date: Sat, 5 Jul 2025 16:23:43 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc: Sandy Huang <hjc@...k-chips.com>,
        Heiko Stübner <heiko@...ech.de>,
        Andy Yan <andy.yan@...k-chips.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Robert Foss <rfoss@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, kernel@...labora.com,
        dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Algea Cao <algea.cao@...k-chips.com>,
        Derek Foreman <derek.foreman@...labora.com>
Subject: Re: [PATCH 2/5] drm/bridge: dw-hdmi-qp: Add CEC support

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@...k-chips.com>
> Signed-off-by: Algea Cao <algea.cao@...k-chips.com>
> Co-developed-by: Derek Foreman <derek.foreman@...labora.com>
> Signed-off-by: Derek Foreman <derek.foreman@...labora.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
> ---
>  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@....qualcomm.com>

-- 
With best wishes
Dmitry