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media: i2c: ov5640: Fix post-reset delay
authorLoic Poulain <loic.poulain@linaro.org>
Wed, 30 Jan 2019 16:48:07 +0000 (11:48 -0500)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 18 Feb 2019 16:38:58 +0000 (11:38 -0500)
commit1d4c41f3d887bcd66e82cb2fda124533dad8808a
treec2079cde6f509a33d2f5f09d550d6c00b68970datree | snapshot
parent6530a5eb99954699743885e800d88be88752d1abcommit | diff
media: i2c: ov5640: Fix post-reset delay

According to the ov5640 specification (2.7 power up sequence), host can
access the sensor's registers 20ms after reset. Trying to access them
before leads to undefined behavior and result in sporadic initialization
errors.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/i2c/ov5640.c diff | blob | history
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