diff options
Diffstat (limited to 'drivers/iio/chemical/bme680.h')
| -rw-r--r-- | drivers/iio/chemical/bme680.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/iio/chemical/bme680.h b/drivers/iio/chemical/bme680.h index b2c547ac8d34..7d86ed8b02e6 100644 --- a/drivers/iio/chemical/bme680.h +++ b/drivers/iio/chemical/bme680.h @@ -2,6 +2,9 @@ #ifndef BME680_H_ #define BME680_H_ +#include <linux/pm.h> +#include <linux/regmap.h> + #define BME680_REG_CHIP_ID 0xD0 #define BME680_CHIP_ID_VAL 0x61 #define BME680_REG_SOFT_RESET 0xE0 @@ -25,8 +28,6 @@ #define BME680_OSRS_TEMP_MASK GENMASK(7, 5) #define BME680_OSRS_PRESS_MASK GENMASK(4, 2) #define BME680_MODE_MASK GENMASK(1, 0) -#define BME680_MODE_FORCED 1 -#define BME680_MODE_SLEEP 0 #define BME680_REG_CONFIG 0x75 #define BME680_FILTER_MASK GENMASK(4, 2) @@ -42,6 +43,7 @@ #define BME680_RHRANGE_MASK GENMASK(5, 4) #define BME680_REG_RES_HEAT_VAL 0x00 #define BME680_RSERROR_MASK GENMASK(7, 4) +#define BME680_REG_IDAC_HEAT_0 0x50 #define BME680_REG_RES_HEAT_0 0x5A #define BME680_REG_GAS_WAIT_0 0x64 #define BME680_ADC_GAS_RES GENMASK(15, 6) @@ -63,7 +65,11 @@ #define BME680_MEAS_TRIM_MASK GENMASK(24, 4) -#define BME680_STARTUP_TIME_US 5000 +/* Datasheet Section 1.1, Table 1 */ +#define BME680_STARTUP_TIME_US 2000 + +#define BME680_NUM_CHANNELS 4 +#define BME680_NUM_BULK_READ_REGS 15 /* Calibration Parameters */ #define BME680_T2_LSB_REG 0x8A @@ -75,6 +81,7 @@ #define BME680_CALIB_RANGE_3_LEN 5 extern const struct regmap_config bme680_regmap_config; +extern const struct dev_pm_ops bme680_dev_pm_ops; int bme680_core_probe(struct device *dev, struct regmap *regmap, const char *name); |