[PATCH 0/4] drm/bridge/adv7511: add CEC support

[Archit Taneja]

On 07/30/2017 06:37 PM, Hans Verkuil wrote:
> From: Hans Verkuil <hans.verkuil at cisco.com>
> 
> This patch series adds CEC support to the drm adv7511/adv7533 drivers.
> 
> I have tested this with the Qualcomm Dragonboard C410 (adv7533 based)
> and the Renesas R-Car Koelsch board (adv7511 based).
> 
> Note: the Dragonboard needs this patch:
> 
> https://patchwork.kernel.org/patch/9824773/
> 
> Archit, can you confirm that this patch will go to kernel 4.14?

Yes, it's been queued to clk-next.

Thanks,
Archit

> 
> And the Koelsch board needs this 4.13 fix:
> 
> https://patchwork.kernel.org/patch/9836865/
> 
> I only have the Koelsch board to test with, but it looks like other
> R-Car boards use the same adv7511. It would be nice if someone can
> add CEC support to the other R-Car boards as well. The main thing
> to check is if they all use the same 12 MHz fixed CEC clock source.
> 
> Anyone who wants to test this will need the CEC utilities that
> are part of the v4l-utils git repository:
> 
> git clone git://linuxtv.org/v4l-utils.git
> cd v4l-utils
> ./bootstrap.sh
> ./configure
> make
> sudo make install
> 
> Now configure the CEC adapter as a Playback device:
> 
> cec-ctl --playback
> 
> Discover other CEC devices:
> 
> cec-ctl -S
> 
> Regards,
> 
> 	Hans
> 
> Hans Verkuil (4):
>    dt-bindings: adi,adv7511.txt: document cec clock
>    arm: dts: qcom: add cec clock for apq8016 board
>    arm: dts: renesas: add cec clock for Koelsch board
>    drm: adv7511/33: add HDMI CEC support
> 
>   .../bindings/display/bridge/adi,adv7511.txt        |   4 +
>   arch/arm/boot/dts/r8a7791-koelsch.dts              |   8 +
>   arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi          |   2 +
>   drivers/gpu/drm/bridge/adv7511/Kconfig             |   8 +
>   drivers/gpu/drm/bridge/adv7511/Makefile            |   1 +
>   drivers/gpu/drm/bridge/adv7511/adv7511.h           |  45 ++-
>   drivers/gpu/drm/bridge/adv7511/adv7511_cec.c       | 314 +++++++++++++++++++++
>   drivers/gpu/drm/bridge/adv7511/adv7511_drv.c       | 152 +++++++++-
>   drivers/gpu/drm/bridge/adv7511/adv7533.c           |  30 +-
>   9 files changed, 514 insertions(+), 50 deletions(-)
>   create mode 100644 drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
> 

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