diff mbox series

[1/2] iio: bu27034: Fix integration time

Message ID a05647669af22ba919c7c87dccb43975e3235a87.1681722914.git.mazziesaccount@gmail.com
State New
Headers
Series iio: Fix integration time unit |

Commit Message

Matti Vaittinen April 17, 2023, 9:19 a.m. UTC 
  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.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
---
 drivers/iio/light/rohm-bu27034.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/light/rohm-bu27034.c b/drivers/iio/light/rohm-bu27034.c
index e486dcf35eba..25c9b79574a5 100644
--- 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;