diff options
Diffstat (limited to 'drivers/staging/iio')
| -rw-r--r-- | drivers/staging/iio/cdc/ad7150.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c index 25598bf124fb..aa750a9178e8 100644 --- a/drivers/staging/iio/cdc/ad7150.c +++ b/drivers/staging/iio/cdc/ad7150.c @@ -5,6 +5,7 @@ * Copyright 2010-2011 Analog Devices Inc. */ +#include <linux/bitfield.h> #include <linux/interrupt.h> #include <linux/device.h> #include <linux/kernel.h> @@ -45,6 +46,9 @@ #define AD7150_SN0 22 #define AD7150_ID 23 +/* AD7150 masks */ +#define AD7150_THRESHTYPE_MSK GENMASK(6, 5) + /** * struct ad7150_chip_info - instance specific chip data * @client: i2c client for this device @@ -137,7 +141,7 @@ static int ad7150_read_event_config(struct iio_dev *indio_dev, if (ret < 0) return ret; - threshtype = (ret >> 5) & 0x03; + threshtype = FIELD_GET(AD7150_THRESHTYPE_MSK, ret); adaptive = !!(ret & 0x80); switch (type) { |