The defined registers only make sense when used for accessing RAM. Make
MLX90614_OP_RAM part of the symbol definition to avoid accidental access
to the wrong register.
Signed-off-by: Vianney le Clément de Saint-Marcq <vianney.leclement@xxxxxxxxxxxxx>
Cc: Arnout Vandecappelle (Essensium/Mind) <arnout@xxxxxxx>
---
drivers/iio/temperature/mlx90614.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c
index c8b6ac8..e2c6f1a 100644
--- a/drivers/iio/temperature/mlx90614.c
+++ b/drivers/iio/temperature/mlx90614.c
@@ -23,8 +23,8 @@
#define MLX90614_OP_RAM 0x00
/* RAM offsets with 16-bit data, MSB first */
-#define MLX90614_TA 0x06 /* ambient temperature */
-#define MLX90614_TOBJ1 0x07 /* object temperature */
+#define MLX90614_TA (MLX90614_OP_RAM | 0x06) /* ambient temperature */
+#define MLX90614_TOBJ1 (MLX90614_OP_RAM | 0x07) /* object 1 temperature */
struct mlx90614_data {
struct i2c_client *client;
@@ -42,13 +42,13 @@ static int mlx90614_read_raw(struct iio_dev *indio_dev,
switch (channel->channel2) {
case IIO_MOD_TEMP_AMBIENT:
ret = i2c_smbus_read_word_data(data->client,
- MLX90614_OP_RAM | MLX90614_TA);
+ MLX90614_TA);
if (ret < 0)
return ret;
break;
case IIO_MOD_TEMP_OBJECT:
ret = i2c_smbus_read_word_data(data->client,
- MLX90614_OP_RAM | MLX90614_TOBJ1);
+ MLX90614_TOBJ1);
if (ret < 0)
return ret;
break;
--
2.3.0
--
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