^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef BME680_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define BME680_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #define BME680_REG_CHIP_ID 0xD0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #define BME680_CHIP_ID_VAL 0x61
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #define BME680_REG_SOFT_RESET 0xE0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #define BME680_CMD_SOFTRESET 0xB6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define BME680_REG_STATUS 0x73
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define BME680_SPI_MEM_PAGE_BIT BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define BME680_SPI_MEM_PAGE_1_VAL 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define BME680_REG_TEMP_MSB 0x22
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define BME680_REG_PRESS_MSB 0x1F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define BM6880_REG_HUMIDITY_MSB 0x25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define BME680_REG_GAS_MSB 0x2A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #define BME680_REG_GAS_R_LSB 0x2B
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define BME680_GAS_STAB_BIT BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define BME680_GAS_RANGE_MASK GENMASK(3, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define BME680_REG_CTRL_HUMIDITY 0x72
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define BME680_OSRS_HUMIDITY_MASK GENMASK(2, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define BME680_REG_CTRL_MEAS 0x74
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define BME680_OSRS_TEMP_MASK GENMASK(7, 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define BME680_OSRS_PRESS_MASK GENMASK(4, 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define BME680_MODE_MASK GENMASK(1, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define BME680_MODE_FORCED 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define BME680_MODE_SLEEP 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define BME680_REG_CONFIG 0x75
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define BME680_FILTER_MASK GENMASK(4, 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define BME680_FILTER_COEFF_VAL BIT(1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* TEMP/PRESS/HUMID reading skipped */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define BME680_MEAS_SKIPPED 0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define BME680_MAX_OVERFLOW_VAL 0x40000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define BME680_HUM_REG_SHIFT_VAL 4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define BME680_BIT_H1_DATA_MASK GENMASK(3, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define BME680_REG_RES_HEAT_RANGE 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define BME680_RHRANGE_MASK GENMASK(5, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define BME680_REG_RES_HEAT_VAL 0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define BME680_REG_RANGE_SW_ERR 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define BME680_RSERROR_MASK GENMASK(7, 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define BME680_REG_RES_HEAT_0 0x5A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define BME680_REG_GAS_WAIT_0 0x64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define BME680_ADC_GAS_RES_SHIFT 6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define BME680_AMB_TEMP 25
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #define BME680_REG_CTRL_GAS_1 0x71
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define BME680_RUN_GAS_MASK BIT(4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define BME680_NB_CONV_MASK GENMASK(3, 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #define BME680_REG_MEAS_STAT_0 0x1D
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define BME680_GAS_MEAS_BIT BIT(6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) /* Calibration Parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #define BME680_T2_LSB_REG 0x8A
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define BME680_T3_REG 0x8C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #define BME680_P1_LSB_REG 0x8E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define BME680_P2_LSB_REG 0x90
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define BME680_P3_REG 0x92
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define BME680_P4_LSB_REG 0x94
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define BME680_P5_LSB_REG 0x96
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define BME680_P7_REG 0x98
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define BME680_P6_REG 0x99
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define BME680_P8_LSB_REG 0x9C
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define BME680_P9_LSB_REG 0x9E
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #define BME680_P10_REG 0xA0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define BME680_H2_LSB_REG 0xE2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define BME680_H2_MSB_REG 0xE1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define BME680_H1_MSB_REG 0xE3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define BME680_H1_LSB_REG 0xE2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) #define BME680_H3_REG 0xE4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define BME680_H4_REG 0xE5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define BME680_H5_REG 0xE6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define BME680_H6_REG 0xE7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define BME680_H7_REG 0xE8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define BME680_T1_LSB_REG 0xE9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) #define BME680_GH2_LSB_REG 0xEB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) #define BME680_GH1_REG 0xED
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #define BME680_GH3_REG 0xEE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) extern const struct regmap_config bme680_regmap_config;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) int bme680_core_probe(struct device *dev, struct regmap *regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) const char *name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) #endif /* BME680_H_ */