FROMLIST: drm: Add SCDC helpers
authorNickey Yang <nickey.yang@rock-chips.com>
Fri, 10 Feb 2017 09:30:03 +0000 (17:30 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Mon, 27 Feb 2017 11:07:34 +0000 (19:07 +0800)
commitac0e805843d2d782da665f6cf6c29f8ee068112a
tree3be7e20010761680765bf87cea5cfd47bc6d7b0b
parent7bf5444245a266e3ec6ba9ead45525d10c8165a1
FROMLIST: drm: Add SCDC helpers

SCDC is a mechanism defined in the HDMI 2.0 specification that allows
the source and sink devices to communicate.

This commit introduces helpers to access the SCDC and provides the
symbolic names for the various registers defined in the specification.

(am from: https://patchwork.kernel.org/patch/7258251/)

Change-Id: I378bc2b465a720ccfede35a93bce0d9371e78f78
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
drivers/gpu/drm/Kconfig
drivers/gpu/drm/Makefile
drivers/gpu/drm/drm_scdc_helper.c [new file with mode: 0644]
include/drm/drm_scdc_helper.h [new file with mode: 0644]