The integration time is controlled by the ATIME register only. However,
this register is written by i2c_smbus_write_word_data() in write_raw().
We actually don't need to write a subsequent register. So just use
i2c_smbus_write_byte_data() instead.
Cc: Peter Meerwald <pmeerw@xxxxxxxxxx>
Cc: Jonathan Cameron <jic23@xxxxxxxxxx>
Signed-off-by: Akinobu Mita <akinobu.mita@xxxxxxxxx>
---
drivers/iio/light/tcs3472.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index 3aa71e3..a9e153b 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -169,7 +169,7 @@ static int tcs3472_write_raw(struct iio_dev *indio_dev,
for (i = 0; i < 256; i++) {
if (val2 == (256 - i) * 2400) {
data->atime = i;
- return i2c_smbus_write_word_data(
+ return i2c_smbus_write_byte_data(
data->client, TCS3472_ATIME,
data->atime);
}
--
2.7.4
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