media: aspeed: Fix unstable timing detection

Using stable-signal in resolution detection, and try detection again
if unstable.

VE_MODE_DETECT_EXTSRC_ADC: 1 if video source is from ADC output.
VE_MODE_DETECT_H_STABLE: 1 if horizontal signal detection is stable.
VE_MODE_DETECT_V_STABLE: 1 if vertical signal detection is stable.

Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Jammy Huang 2022-01-26 09:47:25 +08:00 • committed by Hans Verkuil
commit 22443acce8