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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef BME680_H_3#define BME680_H_4 5#define BME680_REG_CHIP_ID 0xD06#define BME680_CHIP_ID_VAL 0x617#define BME680_REG_SOFT_RESET 0xE08#define BME680_CMD_SOFTRESET 0xB69#define BME680_REG_STATUS 0x7310#define BME680_SPI_MEM_PAGE_BIT BIT(4)11#define BME680_SPI_MEM_PAGE_1_VAL 112 13#define BME680_REG_TEMP_MSB 0x2214#define BME680_REG_PRESS_MSB 0x1F15#define BME680_REG_HUMIDITY_MSB 0x2516#define BME680_REG_GAS_MSB 0x2A17#define BME680_REG_GAS_R_LSB 0x2B18#define BME680_GAS_STAB_BIT BIT(4)19#define BME680_GAS_RANGE_MASK GENMASK(3, 0)20 21#define BME680_REG_CTRL_HUMIDITY 0x7222#define BME680_OSRS_HUMIDITY_MASK GENMASK(2, 0)23 24#define BME680_REG_CTRL_MEAS 0x7425#define BME680_OSRS_TEMP_MASK GENMASK(7, 5)26#define BME680_OSRS_PRESS_MASK GENMASK(4, 2)27#define BME680_MODE_MASK GENMASK(1, 0)28#define BME680_MODE_FORCED 129#define BME680_MODE_SLEEP 030 31#define BME680_REG_CONFIG 0x7532#define BME680_FILTER_MASK GENMASK(4, 2)33#define BME680_FILTER_COEFF_VAL BIT(1)34 35/* TEMP/PRESS/HUMID reading skipped */36#define BME680_MEAS_SKIPPED 0x800037 38#define BME680_MAX_OVERFLOW_VAL 0x4000000039#define BME680_HUM_REG_SHIFT_VAL 440#define BME680_BIT_H1_DATA_MASK GENMASK(3, 0)41 42#define BME680_RHRANGE_MASK GENMASK(5, 4)43#define BME680_REG_RES_HEAT_VAL 0x0044#define BME680_RSERROR_MASK GENMASK(7, 4)45#define BME680_REG_RES_HEAT_0 0x5A46#define BME680_REG_GAS_WAIT_0 0x6447#define BME680_ADC_GAS_RES GENMASK(15, 6)48#define BME680_AMB_TEMP 2549 50#define BME680_REG_CTRL_GAS_1 0x7151#define BME680_RUN_GAS_MASK BIT(4)52#define BME680_NB_CONV_MASK GENMASK(3, 0)53 54#define BME680_REG_MEAS_STAT_0 0x1D55#define BME680_NEW_DATA_BIT BIT(7)56#define BME680_GAS_MEAS_BIT BIT(6)57#define BME680_MEAS_BIT BIT(5)58 59#define BME680_TEMP_NUM_BYTES 360#define BME680_PRESS_NUM_BYTES 361#define BME680_HUMID_NUM_BYTES 262#define BME680_GAS_NUM_BYTES 263 64#define BME680_MEAS_TRIM_MASK GENMASK(24, 4)65 66#define BME680_STARTUP_TIME_US 500067 68/* Calibration Parameters */69#define BME680_T2_LSB_REG 0x8A70#define BME680_H2_MSB_REG 0xE171#define BME680_GH3_REG 0xEE72 73#define BME680_CALIB_RANGE_1_LEN 2374#define BME680_CALIB_RANGE_2_LEN 1475#define BME680_CALIB_RANGE_3_LEN 576 77extern const struct regmap_config bme680_regmap_config;78 79int bme680_core_probe(struct device *dev, struct regmap *regmap,80 const char *name);81 82#endif /* BME680_H_ */83