]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
iio: light: opt3001: add missing full-scale range value
authorEmil Gedenryd <emil.gedenryd@axis.com>
Fri, 13 Sep 2024 09:57:02 +0000 (11:57 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 22 Oct 2024 13:40:44 +0000 (15:40 +0200)
commitc202eadbf9cc9dbcc7c8ecaa20f81cfad65414c3
tree15c29edc0ed60e1a4abc52a1ead11160224ce16d
parent50039aec43a82ad2495f2d0fb0c289c8717b4bb2
iio: light: opt3001: add missing full-scale range value

commit 530688e39c644543b71bdd9cb45fdfb458a28eaa upstream.

The opt3001 driver uses predetermined full-scale range values to
determine what exponent to use for event trigger threshold values.
The problem is that one of the values specified in the datasheet is
missing from the implementation. This causes larger values to be
scaled down to an incorrect exponent, effectively reducing the
maximum settable threshold value by a factor of 2.

Add missing full-scale range array value.

Fixes: 94a9b7b1809f ("iio: light: add support for TI's opt3001 light sensor")
Signed-off-by: Emil Gedenryd <emil.gedenryd@axis.com>
Cc: <Stable@vger.kernel.org>
Link: https://patch.msgid.link/20240913-add_opt3002-v2-1-69e04f840360@axis.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/iio/light/opt3001.c