Re: [PATCH] drm/bridge: dw_hdmi: add cec notifier support

From: Russell King - ARM Linux
Date: Thu Jul 06 2017 - 07:06:20 EST


On Thu, Jul 06, 2017 at 12:33:06PM +0200, Neil Armstrong wrote:
> From: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
>
> Add CEC notifier support to the HDMI bridge driver, so that the CEC
> part of the IP can receive its physical address.
>
> Tested-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Acked-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
> Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxx>
> Signed-off-by: Neil Armstrong <narmstrong@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> Hi Archit, Hans,
>
> This is repost of Russell's patch from his dw-hdmi CEC patchset.
>
> Since his CEC implementation will be integrated in the bridge driver,
> this notifier patch won't be re-posted.
>
> But the Amlogic Platform needs a notifier since it uses a standalone CEC
> controller.

Without this, the dw-hdmi CEC support will be totally useless anyway,
and it's pointless to merge it without this patch.

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