On Mon, 05 May 2025 08:20:19 +0200 Sean Nyekjaer sean@geanix.com wrote:
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
See below.
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..27165a14a4802bdecd9a89c38c6cda294088c5c8 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 = 2 * MSEC_PER_SEC;
For a temperature? Andy was referring to that particular units.h define for a the delay that happened to be below the code you were changing in v1 not this one! Here we have MILLIDEGREE_PER_DEGREE defined.
return IIO_VAL_INT;case IIO_ACCEL:*val = 0;return fxls8962af_read_full_scale(data, val2);default:return -EINVAL;}@@ -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),\