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path: root/drivers/iio/light/tcs3472.c
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Diffstat (limited to 'drivers/iio/light/tcs3472.c')
-rw-r--r--drivers/iio/light/tcs3472.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/iio/light/tcs3472.c b/drivers/iio/light/tcs3472.c
index 3aa71e34ae28..09e6ca5e332e 100644
--- a/drivers/iio/light/tcs3472.c
+++ b/drivers/iio/light/tcs3472.c
@@ -11,6 +11,8 @@
* 7-bit I2C slave address 0x39 (TCS34721, TCS34723) or 0x29 (TCS34725,
* TCS34727)
*
+ * Datasheet: http://ams.com/eng/content/download/319364/1117183/file/TCS3472_Datasheet_EN_v2.pdf
+ *
* TODO: interrupt support, thresholds, wait time
*/
@@ -169,7 +171,7 @@ 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);
}