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authorEva Rachel Retuya <eraretuya@gmail.com>2016-10-09 00:05:39 +0800
committerJonathan Cameron <jic23@kernel.org>2016-10-08 17:42:34 +0100
commitb321a38d2407c7e425c54bc09be909a34e49f740 (patch)
tree9b25f0a31f2be1deba84652e373682cae765fa88 /drivers
parent7f709dcda46105f617329630d97f5c97cea5b068 (diff)
downloadlinux-b321a38d2407c7e425c54bc09be909a34e49f740.tar.bz2
staging: iio: ad7606: fix improper setting of oversampling pins
The oversampling ratio is controlled using the oversampling pins, OS [2:0] with OS2 being the MSB control bit, and OS0 the LSB control bit. The gpio connected to the OS2 pin is not being set correctly, only OS0 and OS1 pins are being set. Fix the typo to allow proper control of the oversampling pins. Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com> Fixes: b9618c0 ("staging: IIO: ADC: New driver for AD7606/AD7606-6/AD7606-4") Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/iio/adc/ad7606_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index f79ee61851f6..cbd6bc52050f 100644
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -189,7 +189,7 @@ static ssize_t ad7606_store_oversampling_ratio(struct device *dev,
mutex_lock(&indio_dev->mlock);
gpio_set_value(st->pdata->gpio_os0, (ret >> 0) & 1);
gpio_set_value(st->pdata->gpio_os1, (ret >> 1) & 1);
- gpio_set_value(st->pdata->gpio_os1, (ret >> 2) & 1);
+ gpio_set_value(st->pdata->gpio_os2, (ret >> 2) & 1);
st->oversampling = lval;
mutex_unlock(&indio_dev->mlock);