media: i2c: ov7251: Add V4L2_CID_HBLANK control
authorDave Stevenson <dave.stevenson@raspberrypi.com>
Sat, 12 Feb 2022 12:05:02 +0000 (12:05 +0000)
committerDom Cobley <popcornmix@gmail.com>
Mon, 21 Mar 2022 16:04:44 +0000 (16:04 +0000)
commitf162fe5080bcd2049af86beab2f0bd5b6328dbf9
tree0a1bb29d6192bffaa5184fd5317e7394cfb41eb7
parent9bf1f9c9858b7fe13014953bd8a9994e540e9140
media: i2c: ov7251: Add V4L2_CID_HBLANK control

HBLANK is a fixed value in this driver, so add as a fixed
read-only control.
The value is updated during set_format as the V4L2 control is
dependent on width, even though only one width is actually
defined.

Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
drivers/media/i2c/ov7251.c