This is a note to let you know that I've just added the patch titled
iio: admv1013: add mixer_vgate corner cases
to my char-misc git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git in the char-misc-linus branch.
The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.)
The patch will hopefully also be merged in Linus's tree for the next -rc kernel release.
If you have any questions about this process, please let me know.
From 287d998af24326b009ae0956820a3188501b34a0 Mon Sep 17 00:00:00 2001 From: Antoniu Miclaus antoniu.miclaus@analog.com Date: Mon, 7 Aug 2023 17:38:05 +0300 Subject: iio: admv1013: add mixer_vgate corner cases
Include the corner cases in the computation of the MIXER_VGATE register value.
According to the datasheet: The MIXER_VGATE values follows the VCM such as, that for a 0V to 1.8V VCM, MIXER_VGATE = 23.89 VCM + 81, and for a > 1.8V to 2.6V VCM, MIXER_VGATE = 23.75 VCM + 1.25.
Fixes: da35a7b526d9 ("iio: frequency: admv1013: add support for ADMV1013") Signed-off-by: Antoniu Miclaus antoniu.miclaus@analog.com Reviewed-by: Nuno Sa nuno.sa@analog.com Link: https://lore.kernel.org/r/20230807143806.6954-1-antoniu.miclaus@analog.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com --- drivers/iio/frequency/admv1013.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/frequency/admv1013.c b/drivers/iio/frequency/admv1013.c index 6355c1f28423..92923074f930 100644 --- a/drivers/iio/frequency/admv1013.c +++ b/drivers/iio/frequency/admv1013.c @@ -351,9 +351,9 @@ static int admv1013_update_mixer_vgate(struct admv1013_state *st) if (vcm < 0) return vcm;
- if (vcm < 1800000) + if (vcm <= 1800000) mixer_vgate = (2389 * vcm / 1000000 + 8100) / 100; - else if (vcm > 1800000 && vcm < 2600000) + else if (vcm > 1800000 && vcm <= 2600000) mixer_vgate = (2375 * vcm / 1000000 + 125) / 100; else return -EINVAL;
linux-stable-mirror@lists.linaro.org