[PATCHv3 0/2] drm/bridge/adv7511: add CEC support
Archit Taneja
architt at codeaurora.org
Tue Oct 10 03:46:51 UTC 2017
On 10/07/2017 04:16 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).
>
> 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.
>
queued to drm-misc-next.
Thanks,
Archit
> 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
>
> Changes since v2:
> - A small rewording of the 'clocks' property description in the bindings
> as per Sergei's comment.
>
> Changes since v1:
> - Incorporate Archit's comments:
> use defines for irq masks
> combine the adv7511/33 regmap_configs
> adv7511_cec_init now handles dt parsing & CEC registration
> - Use the new (4.14) CEC_CAP_DEFAULTS define
>
> Hans Verkuil (2):
> dt-bindings: adi,adv7511.txt: document cec clock
> drm: adv7511/33: add HDMI CEC support
>
> .../bindings/display/bridge/adi,adv7511.txt | 4 +
> drivers/gpu/drm/bridge/adv7511/Kconfig | 8 +
> drivers/gpu/drm/bridge/adv7511/Makefile | 1 +
> drivers/gpu/drm/bridge/adv7511/adv7511.h | 43 ++-
> drivers/gpu/drm/bridge/adv7511/adv7511_cec.c | 337 +++++++++++++++++++++
> drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 116 ++++++-
> drivers/gpu/drm/bridge/adv7511/adv7533.c | 38 +--
> 7 files changed, 489 insertions(+), 58 deletions(-)
> create mode 100644 drivers/gpu/drm/bridge/adv7511/adv7511_cec.c
>
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