p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

iio:magnetometer:mag3110: Scale factor missing for temperature 

temperature is reported in milli-Celsius

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Peter Meerwald 2014-10-01 21:59:00 +01:00 committed by Jonathan Cameron
parent cc7c0f7e07
commit f9279d3a8c
1 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/iio/magnetometer/mag3110.c
View File

@ -183,8 +183,17 @@ static int mag3110_read_raw(struct iio_dev *indio_dev,
return -EINVAL;
}
case IIO_CHAN_INFO_SCALE:
*val = 0;
*val2 = 1000;
switch (chan->type) {
case IIO_MAGN:
*val = 0;
*val2 = 1000;
return IIO_VAL_INT_PLUS_MICRO;
case IIO_TEMP:
*val = 1000;
return IIO_VAL_INT;
default:
return -EINVAL;
}
return IIO_VAL_INT_PLUS_MICRO;
case IIO_CHAN_INFO_SAMP_FREQ:
i = data->ctrl_reg1 >> MAG3110_CTRL_DR_SHIFT;
@ -270,7 +279,8 @@ static const struct iio_chan_spec mag3110_channels[] = {
MAG3110_CHANNEL(Z, 2),
{
.type = IIO_TEMP,
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
BIT(IIO_CHAN_INFO_SCALE),
.scan_index = 3,
.scan_type = {
.sign = 's',