According to spec temperature should be returned in milli degrees Celsius.
Add in_temp_scale to calculate from Celsius to milli Celsius.
Fixes: a3e0b51884ee ("iio: accel: add support for FXLS8962AF/FXLS8964AF accelerometers")
Cc: stable@vger.kernel.org
Reviewed-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
---
drivers/iio/accel/fxls8962af-core.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/accel/fxls8962af-core.c b/drivers/iio/accel/fxls8962af-core.c
index bf1d3923a181798a1c884ee08b62d86ab5aed26f..5f5e917f7aa53912448ba078027183c63bc0cd7d 100644
--- a/drivers/iio/accel/fxls8962af-core.c
+++ b/drivers/iio/accel/fxls8962af-core.c
@@ -23,6 +23,7 @@
#include <linux/regulator/consumer.h>
#include <linux/regmap.h>
#include <linux/types.h>
+#include <linux/units.h>
#include <linux/iio/buffer.h>
#include <linux/iio/events.h>
@@ -439,8 +440,16 @@ static int fxls8962af_read_raw(struct iio_dev *indio_dev,
*val = FXLS8962AF_TEMP_CENTER_VAL;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
- *val = 0;
- return fxls8962af_read_full_scale(data, val2);
+ switch (chan->type) {
+ case IIO_TEMP:
+ *val = MILLIDEGREE_PER_DEGREE;
+ return IIO_VAL_INT;
+ case IIO_ACCEL:
+ *val = 0;
+ return fxls8962af_read_full_scale(data, val2);
+ default:
+ return -EINVAL;
+ }
case IIO_CHAN_INFO_SAMP_FREQ:
return fxls8962af_read_samp_freq(data, val, val2);
default:
@@ -736,6 +745,7 @@ static const struct iio_event_spec fxls8962af_event[] = {
.type = IIO_TEMP, \
.address = FXLS8962AF_TEMP_OUT, \
.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_SCALE) | \
BIT(IIO_CHAN_INFO_OFFSET),\
.scan_index = -1, \
.scan_type = { \
--
2.47.1