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 Link: https://patch.msgid.link/20250505-fxls-v4-1-a38652e21738@geanix.com Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com (cherry picked from commit 16038474e3a0263572f36326ef85057aaf341814) --- 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 548a8c4269e7..1cdb03d4dc71 100644 --- a/drivers/iio/accel/fxls8962af-core.c +++ b/drivers/iio/accel/fxls8962af-core.c @@ -20,6 +20,7 @@ #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> #include <linux/regmap.h> +#include <linux/units.h>
#include <linux/iio/buffer.h> #include <linux/iio/iio.h> @@ -416,8 +417,16 @@ 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: @@ -494,6 +503,7 @@ static int fxls8962af_set_watermark(struct iio_dev *indio_dev, unsigned val) .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 = { \