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media: i2c: Fix max gain in ov8865
authorDaniel Scally <djrscally@gmail.com>
Tue, 23 Nov 2021 00:00:16 +0000 (01:00 +0100)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 30 Nov 2021 09:58:49 +0000 (10:58 +0100)
commit3fdd94e2bfa3a05a9a1ef7c49c7dccb10ebafdfb
tree6bb8d1a8c7b877b91700004272e1b3ea7a0ef649tree | snapshot
parent91f08141d3aba858278d0c8e61bc8aa84af51caccommit | diff
media: i2c: Fix max gain in ov8865

The maximum gain figure in the v4l2 ctrl is wrong. The field is 12 bits
wide, which is where the 8191 figure comes from, but the datasheet is
specific that maximum gain is 16x (the low seven bits are fractional, so
16x gain is 2048)

Signed-off-by: Daniel Scally <djrscally@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/i2c/ov8865.c diff | blob | history
Domain: System / Kernel;