diff options
Diffstat (limited to 'drivers/iio/pressure/st_pressure_core.c')
| -rw-r--r-- | drivers/iio/pressure/st_pressure_core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c index 9c343b40665e..3ffbc56917b4 100644 --- a/drivers/iio/pressure/st_pressure_core.c +++ b/drivers/iio/pressure/st_pressure_core.c @@ -28,7 +28,9 @@ #include <linux/iio/common/st_sensors.h> #include "st_pressure.h" -#define ST_PRESS_MBAR_TO_KPASCAL(x) (x * 10) +#define ST_PRESS_LSB_PER_MBAR 4096UL +#define ST_PRESS_KPASCAL_NANO_SCALE (100000000UL / \ + ST_PRESS_LSB_PER_MBAR) #define ST_PRESS_NUMBER_DATA_CHANNELS 1 /* DEFAULT VALUE FOR SENSORS */ @@ -51,8 +53,8 @@ #define ST_PRESS_1_FS_ADDR 0x23 #define ST_PRESS_1_FS_MASK 0x30 #define ST_PRESS_1_FS_AVL_1260_VAL 0x00 -#define ST_PRESS_1_FS_AVL_1260_GAIN ST_PRESS_MBAR_TO_KPASCAL(244141) #define ST_PRESS_1_FS_AVL_TEMP_GAIN 2083000 +#define ST_PRESS_1_FS_AVL_1260_GAIN ST_PRESS_KPASCAL_NANO_SCALE #define ST_PRESS_1_BDU_ADDR 0x20 #define ST_PRESS_1_BDU_MASK 0x04 #define ST_PRESS_1_DRDY_IRQ_ADDR 0x22 |