diff options
| author | Ibrahim Tilki <Ibrahim.Tilki@analog.com> | 2022-11-22 14:47:18 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-11-23 23:32:16 +0300 |
| commit | 99b43a15915543484d7538cb32f49901e802628a (patch) | |
| tree | 7bd08df74bf0e73e55977b3cae43502740e5ee1d /drivers/iio | |
| parent | 1140f96cd4af9bcf0065b0295c4486e1dba8426e (diff) | |
| download | linux-99b43a15915543484d7538cb32f49901e802628a.tar.xz | |
iio: adc: max11410: fix incomplete vref buffer mask
VREFP bit was missing from channel configuration mask and VREFN bit was
included twice instead which fails to enable positive reference buffer when
requested by a channel. Channels that don't enable vrefp buffer were not
affected.
Fixes: a44ef7c46097 ("iio: adc: add max11410 adc driver")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@analog.com>
Link: https://lore.kernel.org/r/20221122114718.17557-1-Ibrahim.Tilki@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/max11410.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c index 8cd566367187..fdc9f03135b5 100644 --- a/drivers/iio/adc/max11410.c +++ b/drivers/iio/adc/max11410.c @@ -370,7 +370,7 @@ static int max11410_configure_channel(struct max11410_state *st, FIELD_PREP(MAX11410_CTRL_UNIPOLAR_BIT, cfg.bipolar ? 0 : 1); ret = regmap_update_bits(st->regmap, MAX11410_REG_CTRL, MAX11410_CTRL_REFSEL_MASK | - MAX11410_CTRL_VREFN_BUF_BIT | + MAX11410_CTRL_VREFP_BUF_BIT | MAX11410_CTRL_VREFN_BUF_BIT | MAX11410_CTRL_UNIPOLAR_BIT, regval); if (ret) |