linux/drivers/gpu
Zheng Yang fed72e8fa9 drm: bridge: dw-hdmi: add debugfs node
Create two debugfs node to debug hdmi controller and phy.

Use following command to debug:
Read hdmi controller register:
	cat /d/dw-hdmi/ctrl
Read hdmi phy register:
	cat /d/dw-hdmi/phy
Write hdmi controller register:
	echo <reg> <val> > /d/dw-hdmi/ctrl
Write hdmi phy register:
	echo <reg> <val> > /d/dw-hdmi/phy

<reg> and <val> is hexadecimal.

Change-Id: I02e40cc94aa651ff0734feddbfa7d816edcf222f
Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
2021-07-29 20:48:43 +08:00
..
arm MALI: midgard: Kbuild: Fix src path 2021-07-27 15:04:15 +08:00
drm drm: bridge: dw-hdmi: add debugfs node 2021-07-29 20:48:43 +08:00
host1x gpu: host1x: Use different lock classes for each client 2021-04-16 11:43:20 +02:00
ipu-v3 rk: revert to v4.19 2021-03-17 18:05:39 +08:00
trace rk: revert to v4.19 2021-03-17 18:05:39 +08:00
vga rk: revert to v4.19 2021-03-17 18:05:39 +08:00
Makefile GPU: Kconfig: add gpu Kconfig to video Kconfig 2021-07-09 09:26:18 +08:00