Commit bb602f8c authored Jul 21, 2015 by Giuseppe Barba Committed by Jonathan Cameron Jul 23, 2015

iio: st-sensors: add support for single full scale device



Some sensors could have only one full scale value. This means that the
sensor hasn't a full scale register. This commit add a check on the
configured full scale address to support such kind of sensors.

Signed-off-by: Giuseppe Barba <giuseppe.barba@st.com>
Acked-by: Denis Ciocca <denis.ciocca@st.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

parent bc27381e

drivers/iio/common/st_sensors/st_sensors_core.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -126,6 +126,9 @@ static int st_sensors_set_fullscale(struct iio_dev *indio_dev, unsigned int fs)
		int err, i = 0;
		struct st_sensor_data *sdata = iio_priv(indio_dev);

		if (sdata->sensor_settings->fs.addr == 0)
		return 0;

		err = st_sensors_match_fs(sdata->sensor_settings, fs, &i);
		if (err < 0)
		goto st_accel_set_fullscale_error;