diff options
Diffstat (limited to 'drivers/iio/pressure/bmp280.h')
| -rw-r--r-- | drivers/iio/pressure/bmp280.h | 65 |
1 files changed, 31 insertions, 34 deletions
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h index 5812a344ed8e..7c30e4d523be 100644 --- a/drivers/iio/pressure/bmp280.h +++ b/drivers/iio/pressure/bmp280.h @@ -192,8 +192,6 @@ #define BMP380_PRESS_SKIPPED 0x800000 /* BMP280 specific registers */ -#define BMP280_REG_HUMIDITY_LSB 0xFE -#define BMP280_REG_HUMIDITY_MSB 0xFD #define BMP280_REG_TEMP_XLSB 0xFC #define BMP280_REG_TEMP_LSB 0xFB #define BMP280_REG_TEMP_MSB 0xFA @@ -207,15 +205,6 @@ #define BMP280_REG_CONFIG 0xF5 #define BMP280_REG_CTRL_MEAS 0xF4 #define BMP280_REG_STATUS 0xF3 -#define BMP280_REG_CTRL_HUMIDITY 0xF2 - -/* Due to non linear mapping, and data sizes we can't do a bulk read */ -#define BMP280_REG_COMP_H1 0xA1 -#define BMP280_REG_COMP_H2 0xE1 -#define BMP280_REG_COMP_H3 0xE3 -#define BMP280_REG_COMP_H4 0xE4 -#define BMP280_REG_COMP_H5 0xE5 -#define BMP280_REG_COMP_H6 0xE7 #define BMP280_REG_COMP_TEMP_START 0x88 #define BMP280_COMP_TEMP_REG_COUNT 6 @@ -223,8 +212,6 @@ #define BMP280_REG_COMP_PRESS_START 0x8E #define BMP280_COMP_PRESS_REG_COUNT 18 -#define BMP280_COMP_H5_MASK GENMASK(15, 4) - #define BMP280_CONTIGUOUS_CALIB_REGS (BMP280_COMP_TEMP_REG_COUNT + \ BMP280_COMP_PRESS_REG_COUNT) @@ -235,14 +222,6 @@ #define BMP280_FILTER_8X 3 #define BMP280_FILTER_16X 4 -#define BMP280_OSRS_HUMIDITY_MASK GENMASK(2, 0) -#define BMP280_OSRS_HUMIDITY_SKIP 0 -#define BMP280_OSRS_HUMIDITY_1X 1 -#define BMP280_OSRS_HUMIDITY_2X 2 -#define BMP280_OSRS_HUMIDITY_4X 3 -#define BMP280_OSRS_HUMIDITY_8X 4 -#define BMP280_OSRS_HUMIDITY_16X 5 - #define BMP280_OSRS_TEMP_MASK GENMASK(7, 5) #define BMP280_OSRS_TEMP_SKIP 0 #define BMP280_OSRS_TEMP_1X 1 @@ -264,6 +243,30 @@ #define BMP280_MODE_FORCED 1 #define BMP280_MODE_NORMAL 3 +/* BME280 specific registers */ +#define BME280_REG_HUMIDITY_LSB 0xFE +#define BME280_REG_HUMIDITY_MSB 0xFD + +#define BME280_REG_CTRL_HUMIDITY 0xF2 + +/* Due to non linear mapping, and data sizes we can't do a bulk read */ +#define BME280_REG_COMP_H1 0xA1 +#define BME280_REG_COMP_H2 0xE1 +#define BME280_REG_COMP_H3 0xE3 +#define BME280_REG_COMP_H4 0xE4 +#define BME280_REG_COMP_H5 0xE5 +#define BME280_REG_COMP_H6 0xE7 + +#define BME280_COMP_H5_MASK GENMASK(15, 4) + +#define BME280_OSRS_HUMIDITY_MASK GENMASK(2, 0) +#define BME280_OSRS_HUMIDITY_SKIP 0 +#define BME280_OSRS_HUMIDITY_1X 1 +#define BME280_OSRS_HUMIDITY_2X 2 +#define BME280_OSRS_HUMIDITY_4X 3 +#define BME280_OSRS_HUMIDITY_8X 4 +#define BME280_OSRS_HUMIDITY_16X 5 + /* BMP180 specific registers */ #define BMP180_REG_OUT_XLSB 0xF8 #define BMP180_REG_OUT_LSB 0xF7 @@ -395,12 +398,6 @@ struct bmp280_data { int sampling_freq; /* - * Carryover value from temperature conversion, used in pressure - * calculation. - */ - s32 t_fine; - - /* * DMA (thus cache coherency maintenance) may require the * transfer buffers to live in their own cache lines. */ @@ -449,12 +446,12 @@ struct bmp280_chip_info { int num_sampling_freq_avail; int sampling_freq_default; - int (*chip_config)(struct bmp280_data *); - int (*read_temp)(struct bmp280_data *, int *, int *); - int (*read_press)(struct bmp280_data *, int *, int *); - int (*read_humid)(struct bmp280_data *, int *, int *); - int (*read_calib)(struct bmp280_data *); - int (*preinit)(struct bmp280_data *); + int (*chip_config)(struct bmp280_data *data); + int (*read_temp)(struct bmp280_data *data, int *val, int *val2); + int (*read_press)(struct bmp280_data *data, int *val, int *val2); + int (*read_humid)(struct bmp280_data *data, int *val, int *val2); + int (*read_calib)(struct bmp280_data *data); + int (*preinit)(struct bmp280_data *data); }; /* Chip infos for each variant */ @@ -473,7 +470,7 @@ extern const struct regmap_config bmp580_regmap_config; /* Probe called from different transports */ int bmp280_common_probe(struct device *dev, struct regmap *regmap, - const struct bmp280_chip_info *, + const struct bmp280_chip_info *chip_info, const char *name, int irq); |