static int adis16080_read_raw(struct iio_dev *indio_dev,
struct iio_chan_spec const *chan,
int *val,
int *val2,
long mask)
{
int ret = -EINVAL;
u16 ut = 0;
/* Take the iio_dev status lock */
mutex_lock(&indio_dev->mlock);
switch (mask) {
case IIO_CHAN_INFO_RAW:
ret = adis16080_spi_write(indio_dev,
chan->address |
ADIS16080_DIN_WRITE);
if (ret < 0)
break;
ret = adis16080_spi_read(indio_dev, &ut);
if (ret < 0)
break;
*val = ut;
ret = IIO_VAL_INT;
break;
}
mutex_unlock(&indio_dev->mlock);
return ret;
}
static ssize_t adis16080_read(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct iio_dev_attr *this_attr = to_iio_dev_attr(attr);
struct iio_dev *indio_dev = dev_get_drvdata(dev);
u16 val = 0;
ssize_t ret;
/* Take the iio_dev status lock */
mutex_lock(&indio_dev->mlock);
ret = adis16080_spi_write(dev,
this_attr->address | ADIS16080_DIN_WRITE);
if (ret < 0)
goto error_ret;
ret = adis16080_spi_read(dev, &val);
error_ret:
mutex_unlock(&indio_dev->mlock);
if (ret == 0)
return sprintf(buf, "%d\n", val);
else
return ret;
}
