Dirk Bender 05282c94ce media: mt9p031: Fix corrupted frame after restarting stream
[ Upstream commit 0961ba6dd211a4a52d1dd4c2d59be60ac2dc08c7 ]

To prevent corrupted frames after starting and stopping the sensor its
datasheet specifies a specific pause sequence to follow:

Stopping:
	Set Pause_Restart Bit -> Set Restart Bit -> Set Chip_Enable Off

Restarting:
	Set Chip_Enable On -> Clear Pause_Restart Bit

The Restart Bit is cleared automatically and must not be cleared
manually as this would cause undefined behavior.

Signed-off-by: Dirk Bender <d.bender@phytec.de>
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-26 11:48:28 +01:00
..
2016-05-27 15:26:11 -07:00
2017-02-01 08:33:12 +01:00
2019-10-05 12:30:24 +02:00
2016-09-19 16:22:18 -03:00