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iio: chemical: bme680: use GENMASK macro 

Replace hardcoded bit masks with GENMASK macro

Signed-off-by: David Frey <dpfrey@gmail.com>
Reviewed-by: Himanshu Jha <himanshujha199640@gmail.com>
Tested-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
hifive-unleashed-5.1
David Frey 2018-08-17 12:03:17 -07:00 committed by Jonathan Cameron
parent a24b4d70c7
commit 8d3032c369
1 changed files with 4 additions and 4 deletions
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8
drivers/iio/chemical/bme680.h
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@ -18,7 +18,7 @@
#define BME680_REG_GAS_MSB 0x2A
#define BME680_REG_GAS_R_LSB 0x2B
#define BME680_GAS_STAB_BIT BIT(4)
#define BME680_GAS_RANGE_MASK 0x0F
#define BME680_GAS_RANGE_MASK GENMASK(3, 0)
#define BME680_REG_CTRL_HUMIDITY 0x72
#define BME680_OSRS_HUMIDITY_MASK GENMASK(2, 0)
@ -39,13 +39,13 @@
#define BME680_MAX_OVERFLOW_VAL 0x40000000
#define BME680_HUM_REG_SHIFT_VAL 4
#define BME680_BIT_H1_DATA_MASK 0x0F
#define BME680_BIT_H1_DATA_MASK GENMASK(3, 0)
#define BME680_REG_RES_HEAT_RANGE 0x02
#define BME680_RHRANGE_MASK 0x30
#define BME680_RHRANGE_MASK GENMASK(5, 4)
#define BME680_REG_RES_HEAT_VAL 0x00
#define BME680_REG_RANGE_SW_ERR 0x04
#define BME680_RSERROR_MASK 0xF0
#define BME680_RSERROR_MASK GENMASK(7, 4)
#define BME680_REG_RES_HEAT_0 0x5A
#define BME680_REG_GAS_WAIT_0 0x64
#define BME680_ADC_GAS_RES_SHIFT 6