summaryrefslogtreecommitdiffstats
path: root/drivers/iio/light/rohm-bu27008.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/light/rohm-bu27008.c')
-rw-r--r--drivers/iio/light/rohm-bu27008.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/iio/light/rohm-bu27008.c b/drivers/iio/light/rohm-bu27008.c
index 489902bed7f0..b50bf8973d9a 100644
--- a/drivers/iio/light/rohm-bu27008.c
+++ b/drivers/iio/light/rohm-bu27008.c
@@ -190,7 +190,7 @@ static const struct iio_itime_sel_mul bu27008_itimes[] = {
.address = BU27008_REG_##data##_LO, \
.scan_index = BU27008_##color, \
.scan_type = { \
- .sign = 's', \
+ .sign = 'u', \
.realbits = 16, \
.storagebits = 16, \
.endianness = IIO_LE, \
@@ -633,7 +633,7 @@ static int bu27008_try_find_new_time_gain(struct bu27008_data *data, int val,
for (i = 0; i < data->gts.num_itime; i++) {
new_time_sel = data->gts.itime_table[i].sel;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts,
- new_time_sel, val, val2 * 1000, gain_sel);
+ new_time_sel, val, val2, gain_sel);
if (!ret)
break;
}
@@ -662,7 +662,7 @@ static int bu27008_set_scale(struct bu27008_data *data,
goto unlock_out;
ret = iio_gts_find_gain_sel_for_scale_using_time(&data->gts, time_sel,
- val, val2 * 1000, &gain_sel);
+ val, val2, &gain_sel);
if (ret) {
ret = bu27008_try_find_new_time_gain(data, val, val2, &gain_sel);
if (ret)
@@ -677,6 +677,21 @@ unlock_out:
return ret;
}
+static int bu27008_write_raw_get_fmt(struct iio_dev *indio_dev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_INT_TIME:
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
static int bu27008_write_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -756,6 +771,7 @@ static int bu27008_update_scan_mode(struct iio_dev *idev,
static const struct iio_info bu27008_info = {
.read_raw = &bu27008_read_raw,
.write_raw = &bu27008_write_raw,
+ .write_raw_get_fmt = &bu27008_write_raw_get_fmt,
.read_avail = &bu27008_read_avail,
.update_scan_mode = bu27008_update_scan_mode,
.validate_trigger = iio_validate_own_trigger,