drm/mediatek: dpi: Add dual edge sample mode support
authorRex-BC Chen <rex-bc.chen@mediatek.com>
Wed, 26 May 2021 08:52:17 +0000 (16:52 +0800)
committerChun-Kuang Hu <chunkuang.hu@kernel.org>
Fri, 4 Jun 2021 00:23:01 +0000 (08:23 +0800)
commit6385ed8eaa02190c3a6f9b18790ada785ebf5253
tree1cd65b6d32ac9ae02c4ffc0615a5e0ff361f3f4e
parent69777e6ca396f0a7e1baff40fcad4a9d3d445b7a
drm/mediatek: dpi: Add dual edge sample mode support

To support RGB888_2X12_LE and RGB888_2X12_BE, dpi should sample
on dual edge which could recude half data io pins.
For RGB888_1X24, dpi just sample on single edge (rising or falling
edge).

Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
drivers/gpu/drm/mediatek/mtk_dpi.c