iio: bu27034: Fix integration time

The bu27034 uses micro seconds for integration time configuration. This
is incorrect as the ABI mandates use of seconds.

Change BU27034 driver to use seconds for integration time.

Fixes: e52afbd61039 ("iio: light: ROHM BU27034 Ambient Light Sensor")
Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Link: https://lore.kernel.org/r/a05647669af22ba919c7c87dccb43975e3235a87.1681722914.git.mazziesaccount@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index e486dcf35eba7d60fc84e52f75fc566e52193a72..25c9b79574a533644f5e8799974c4b960f60b639 100644 (file)
--- a/drivers/iio/light/rohm-bu27034.c
+++ b/drivers/iio/light/rohm-bu27034.c
@@ -1167,11 +1167,12 @@ static int bu27034_read_raw(struct iio_dev *idev,
 
        switch (mask) {
        case IIO_CHAN_INFO_INT_TIME:
-               *val = bu27034_get_int_time(data);
-               if (*val < 0)
-                       return *val;
+               *val = 0;
+               *val2 = bu27034_get_int_time(data);
+               if (*val2 < 0)
+                       return *val2;
 
-               return IIO_VAL_INT;
+               return IIO_VAL_INT_PLUS_MICRO;
 
        case IIO_CHAN_INFO_SCALE:
                return bu27034_get_scale(data, chan->channel, val, val2);
@@ -1229,7 +1230,10 @@ static int bu27034_write_raw(struct iio_dev *idev,
                ret = bu27034_set_scale(data, chan->channel, val, val2);
                break;
        case IIO_CHAN_INFO_INT_TIME:
-               ret = bu27034_try_set_int_time(data, val);
+               if (!val)
+                       ret = bu27034_try_set_int_time(data, val2);
+               else
+                       ret = -EINVAL;
                break;
        default:
                ret = -EINVAL;