diff options
Diffstat (limited to 'drivers/iio/light/rohm-bu27008.c')
| -rw-r--r-- | drivers/iio/light/rohm-bu27008.c | 22 |
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, |