drm/vc4: add HDMI CEC support
authorHans Verkuil <hans.verkuil@cisco.com>
Sun, 16 Jul 2017 10:48:04 +0000 (12:48 +0200)
committerEric Anholt <eric@anholt.net>
Wed, 26 Jul 2017 19:15:12 +0000 (12:15 -0700)
commit15b4511a4af633dca0762ae5646fdf05f1dea99a
tree4bdb79fa5e50a04efc0767791e255e9263279142
parent10ee275cb12f884ce09bed69ea387eae73d7fece
drm/vc4: add HDMI CEC support

This patch adds support to VC4 for CEC.  It is under a separate
Kconfig option to keep everyone using VC4 from needing to pull in the
CEC core.

Thanks to Eric Anholt for providing me with the CEC register information.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20170716104804.48308-4-hverkuil@xs4all.nl
drivers/gpu/drm/vc4/Kconfig
drivers/gpu/drm/vc4/vc4_hdmi.c
drivers/gpu/drm/vc4/vc4_regs.h