diff options
Diffstat (limited to 'drivers/iio/temperature/mlx90614.c')
| -rw-r--r-- | drivers/iio/temperature/mlx90614.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/iio/temperature/mlx90614.c b/drivers/iio/temperature/mlx90614.c index 8a44a00bfd5e..1ad21b73e1b4 100644 --- a/drivers/iio/temperature/mlx90614.c +++ b/drivers/iio/temperature/mlx90614.c @@ -22,6 +22,7 @@ * the "wakeup" GPIO is not given, power management will be disabled. */ +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/err.h> #include <linux/gpio/consumer.h> @@ -68,10 +69,6 @@ #define MLX90614_CONST_SCALE 20 /* Scale in milliKelvin (0.02 * 1000) */ #define MLX90614_CONST_FIR 0x7 /* Fixed value for FIR part of low pass filter */ -/* Non-constant mask variant of FIELD_GET() and FIELD_PREP() */ -#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) -#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask)) - struct mlx_chip_info { /* EEPROM offsets with 16-bit data, MSB first */ /* emissivity correction coefficient */ |