Evoke Zhang 51bd6f249e lcd: add lcd config valid check [2/2] ...

PD#SWPL-147830

Problem:
sometime there are invalid config cause panel display abnormal

Solution:
add lcd config check function
1.lcd timing & tcon setting valid condition is decided by driver itself
2.display path timing_req_min is configured in dts, with alert_level
3.auto check after load lcd config, driver will be blocked by fatal err
4.manual cmd: echo check >/sys/class/lcd/debug

Verify:
am301

Change-Id: Iddd21f31f654ef99ae51465788c11a8d4a4e7446
Signed-off-by: Evoke Zhang <evoke.zhang@amlogic.com>

2023-12-07 00:09:26 -07:00

..

amlogic

lcd: add lcd config valid check [2/2]

2023-12-07 00:09:26 -07:00