/* * Copyright (c) 2022 Intel Corporation * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_DRIVERS_SENSOR_ICM42688_REG_H_ #define ZEPHYR_DRIVERS_SENSOR_ICM42688_REG_H_ #include /* Address value has a read bit */ #define REG_SPI_READ_BIT BIT(7) /* Common bank select register and values */ #define REG_BANK_SEL 0x76 #define MASK_BANK_SEL GENMASK(2, 0) #define BIT_BANK0 0x000 #define BIT_BANK1 0x001 #define BIT_BANK2 0x010 #define BIT_BANK3 0x011 #define BIT_BANK4 0x100 /* Helper macros for addressing registers in the 4 register banks * registers are defined as 16 bit values with the bank in the high * byte and the register address in the low byte */ #define REG_ADDRESS_MASK GENMASK(7, 0) #define REG_BANK_MASK GENMASK(15, 8) #define REG_BANK_OFFSET(bank) (bank << 8) #define REG_BANK0_OFFSET REG_BANK_OFFSET(BIT_BANK0) #define REG_BANK1_OFFSET REG_BANK_OFFSET(BIT_BANK1) #define REG_BANK2_OFFSET REG_BANK_OFFSET(BIT_BANK2) #define REG_BANK3_OFFSET REG_BANK_OFFSET(BIT_BANK3) #define REG_BANK4_OFFSET REG_BANK_OFFSET(BIT_BANK4) /* Bank 0 */ #define REG_DEVICE_CONFIG (REG_BANK0_OFFSET | 0x11) #define REG_DRIVE_CONFIG (REG_BANK0_OFFSET | 0x13) #define REG_INT_CONFIG (REG_BANK0_OFFSET | 0x14) #define REG_FIFO_CONFIG (REG_BANK0_OFFSET | 0x16) #define REG_TEMP_DATA1 (REG_BANK0_OFFSET | 0x1D) #define REG_TEMP_DATA0 (REG_BANK0_OFFSET | 0x1E) #define REG_ACCEL_DATA_X1 (REG_BANK0_OFFSET | 0x1F) #define REG_ACCEL_DATA_X0 (REG_BANK0_OFFSET | 0x20) #define REG_ACCEL_DATA_Y1 (REG_BANK0_OFFSET | 0x21) #define REG_ACCEL_DATA_Y0 (REG_BANK0_OFFSET | 0x22) #define REG_ACCEL_DATA_Z1 (REG_BANK0_OFFSET | 0x23) #define REG_ACCEL_DATA_Z0 (REG_BANK0_OFFSET | 0x24) #define REG_GYRO_DATA_X1 (REG_BANK0_OFFSET | 0x25) #define REG_GYRO_DATA_X0 (REG_BANK0_OFFSET | 0x26) #define REG_GYRO_DATA_Y1 (REG_BANK0_OFFSET | 0x27) #define REG_GYRO_DATA_Y0 (REG_BANK0_OFFSET | 0x28) #define REG_GYRO_DATA_Z1 (REG_BANK0_OFFSET | 0x29) #define REG_GYRO_DATA_Z0 (REG_BANK0_OFFSET | 0x2A) #define REG_TMST_FSYNCH (REG_BANK0_OFFSET | 0x2B) #define REG_TMST_FSYNCL (REG_BANK0_OFFSET | 0x2C) #define REG_INT_STATUS (REG_BANK0_OFFSET | 0x2D) #define REG_FIFO_COUNTH (REG_BANK0_OFFSET | 0x2E) #define REG_FIFO_COUNTL (REG_BANK0_OFFSET | 0x2F) #define REG_FIFO_DATA (REG_BANK0_OFFSET | 0x30) #define REG_APEX_DATA0 (REG_BANK0_OFFSET | 0x31) #define REG_APEX_DATA1 (REG_BANK0_OFFSET | 0x32) #define REG_APEX_DATA2 (REG_BANK0_OFFSET | 0x33) #define REG_APEX_DATA3 (REG_BANK0_OFFSET | 0x34) #define REG_APEX_DATA4 (REG_BANK0_OFFSET | 0x35) #define REG_APEX_DATA5 (REG_BANK0_OFFSET | 0x36) #define REG_INT_STATUS2 (REG_BANK0_OFFSET | 0x37) #define REG_INT_STATUS3 (REG_BANK0_OFFSET | 0x38) #define REG_SIGNAL_PATH_RESET (REG_BANK0_OFFSET | 0x4B) #define REG_INTF_CONFIG0 (REG_BANK0_OFFSET | 0x4C) #define REG_INTF_CONFIG1 (REG_BANK0_OFFSET | 0x4D) #define REG_PWR_MGMT0 (REG_BANK0_OFFSET | 0x4E) #define REG_GYRO_CONFIG0 (REG_BANK0_OFFSET | 0x4F) #define REG_ACCEL_CONFIG0 (REG_BANK0_OFFSET | 0x50) #define REG_GYRO_CONFIG1 (REG_BANK0_OFFSET | 0x51) #define REG_GYRO_ACCEL_CONFIG0 (REG_BANK0_OFFSET | 0x52) #define REG_ACCEL_CONFIG1 (REG_BANK0_OFFSET | 0x53) #define REG_TMST_CONFIG (REG_BANK0_OFFSET | 0x54) #define REG_APEX_CONFIG0 (REG_BANK0_OFFSET | 0x56) #define REG_SMD_CONFIG (REG_BANK0_OFFSET | 0x57) #define REG_FIFO_CONFIG1 (REG_BANK0_OFFSET | 0x5F) #define REG_FIFO_CONFIG2 (REG_BANK0_OFFSET | 0x60) #define REG_FIFO_CONFIG3 (REG_BANK0_OFFSET | 0x61) #define REG_FSYNC_CONFIG (REG_BANK0_OFFSET | 0x62) #define REG_INT_CONFIG0 (REG_BANK0_OFFSET | 0x63) #define REG_INT_CONFIG1 (REG_BANK0_OFFSET | 0x64) #define REG_INT_SOURCE0 (REG_BANK0_OFFSET | 0x65) #define REG_INT_SOURCE1 (REG_BANK0_OFFSET | 0x66) #define REG_INT_SOURCE3 (REG_BANK0_OFFSET | 0x68) #define REG_INT_SOURCE4 (REG_BANK0_OFFSET | 0x69) #define REG_FIFO_LOST_PKT0 (REG_BANK0_OFFSET | 0x6C) #define REG_FIFO_LOST_PKT1 (REG_BANK0_OFFSET | 0x6D) #define REG_SELF_TEST_CONFIG (REG_BANK0_OFFSET | 0x70) #define REG_WHO_AM_I (REG_BANK0_OFFSET | 0x75) /* Bank 1 */ #define SENSOR_CONFIG0 (REG_BANK1_OFFSET | 0x03) #define GYRO_CONFIG_STATIC2 (REG_BANK1_OFFSET | 0x0B) #define GYRO_CONFIG_STATIC3 (REG_BANK1_OFFSET | 0x0C) #define GYRO_CONFIG_STATIC4 (REG_BANK1_OFFSET | 0x0D) #define GYRO_CONFIG_STATIC5 (REG_BANK1_OFFSET | 0x0E) #define GYRO_CONFIG_STATIC6 (REG_BANK1_OFFSET | 0x0F) #define GYRO_CONFIG_STATIC7 (REG_BANK1_OFFSET | 0x10) #define GYRO_CONFIG_STATIC8 (REG_BANK1_OFFSET | 0x11) #define GYRO_CONFIG_STATIC9 (REG_BANK1_OFFSET | 0x12) #define GYRO_CONFIG_STATIC10 (REG_BANK1_OFFSET | 0x13) #define REG_XG_ST_DATA (REG_BANK1_OFFSET | 0x5F) #define REG_YG_ST_DATA (REG_BANK1_OFFSET | 0x60) #define REG_ZG_ST_DATA (REG_BANK1_OFFSET | 0x61) #define REG_TMSTVAL0 (REG_BANK1_OFFSET | 0x62) #define REG_TMSTVAL1 (REG_BANK1_OFFSET | 0x63) #define REG_TMSTVAL2 (REG_BANK1_OFFSET | 0x64) #define REG_INTF_CONFIG4 (REG_BANK1_OFFSET | 0x7A) #define REG_INTF_CONFIG5 (REG_BANK1_OFFSET | 0x7B) #define REG_INTF_CONFIG6 (REG_BANK1_OFFSET | 0x7C) /* Bank 2 */ /* Bank 4 */ #define REG_INT_SOURCE6 (REG_BANK4_OFFSET | 0x77) #define REG_INT_SOURCE7 (REG_BANK4_OFFSET | 0x78) #define REG_INT_SOURCE8 (REG_BANK4_OFFSET | 0x79) #define REG_INT_SOURCE9 (REG_BANK4_OFFSET | 0x80) /* Bank0 REG_DEVICE_CONFIG */ #define BIT_SOFT_RESET BIT(0) #define BIT_SPI_MODE BIT(4) /* Bank0 REG_DRIVE_CONFIG */ /* Not used! */ /* Bank0 REG_INT_CONFIG */ #define BIT_INT1_POLARITY BIT(0) #define BIT_INT1_DRIVE_CIRCUIT BIT(1) #define BIT_INT1_MODE BIT(2) #define BIT_INT2_POLARITY BIT(3) #define BIT_INT2_DRIVE_CIRCUIT BIT(4) #define BIT_INT2_MODE BIT(5) /* Bank0 REG_FIFO_CONFIG */ #define MASK_FIFO_MODE GENMASK(7, 6) #define BIT_FIFO_MODE_BYPASS 0x00 #define BIT_FIFO_MODE_STREAM 0x01 #define BIT_FIFO_MODE_STOP_ON_FULL 0x10 /* Bank0 REG_INT_STATUS */ #define BIT_INT_STATUS_AGC_RDY BIT(0) #define BIT_INT_STATUS_FIFO_FULL BIT(1) #define BIT_INT_STATUS_FIFO_THS BIT(2) #define BIT_INT_STATUS_DATA_RDY BIT(3) #define BIT_INT_STATUS_RESET_DONE BIT(4) #define BIT_INT_STATUS_PLL_RDY BIT(5) #define BIT_INT_STATUS_FSYNC BIT(6) /* Bank0 REG_INT_STATUS2 */ #define BIT_INT_STATUS_WOM_Z BIT(0) #define BIT_INT_STATUS_WOM_Y BIT(1) #define BIT_INT_STATUS_WOM_X BIT(2) #define BIT_INT_STATUS_SMD BIT(3) /* Bank0 REG_INT_STATUS3 */ #define BIT_INT_STATUS_LOWG_DET BIT(1) #define BIT_INT_STATUS_FF_DET BIT(2) #define BIT_INT_STATUS_TILT_DET BIT(3) #define BIT_INT_STATUS_STEP_CNT_OVFL BIT(4) #define BIT_INT_STATUS_STEP_DET BIT(5) /* Bank0 REG_SIGNAL_PATH_RESET */ #define BIT_FIFO_FLUSH BIT(1) #define BIT_TMST_STROBE BIT(2) #define BIT_ABORT_AND_RESET BIT(3) #define BIT_DMP_MEM_RESET_EN BIT(5) #define BIT_DMP_INIT_EN BIT(6) /* Bank0 REG_INTF_CONFIG0 */ #define MASK_UI_SIFS_CFG GENMASK(1, 0) #define BIT_UI_SIFS_CFG_DISABLE_SPI 0x10 #define BIT_UI_SIFS_CFG_DISABLE_I2C 0x11 #define BIT_SENSOR_DATA_ENDIAN BIT(4) #define BIT_FIFO_COUNT_ENDIAN BIT(5) #define BIT_FIFO_COUNT_REC BIT(6) #define BIT_FIFO_HOLD_LAST_DATA_EN BIT(7) /* Bank0 REG_INTF_CONFIG1 */ #define MASK_CLKSEL GENMASK(1, 0) #define BIT_CLKSEL_INT_RC 0x00 #define BIT_CLKSEL_PLL_OR_RC 0x01 #define BIT_CLKSEL_DISABLE 0x11 #define BIT_RTC_MODE BIT(2) #define BIT_ACCEL_LP_CLK_SEL BIT(3) /* Bank0 REG_PWR_MGMT_0 */ #define MASK_ACCEL_MODE GENMASK(1, 0) #define BIT_ACCEL_MODE_OFF 0x00 #define BIT_ACCEL_MODE_LPM 0x02 #define BIT_ACCEL_MODE_LNM 0x03 #define MASK_GYRO_MODE GENMASK(3, 2) #define BIT_GYRO_MODE_OFF 0x00 #define BIT_GYRO_MODE_STBY 0x01 #define BIT_GYRO_MODE_LNM 0x03 #define BIT_IDLE BIT(4) #define BIT_TEMP_DIS BIT(5) /* Bank0 REG_GYRO_CONFIG0 */ #define MASK_GYRO_UI_FS_SEL GENMASK(7, 5) #define BIT_GYRO_UI_FS_2000 0x00 #define BIT_GYRO_UI_FS_1000 0x01 #define BIT_GYRO_UI_FS_500 0x02 #define BIT_GYRO_UI_FS_250 0x03 #define BIT_GYRO_UI_FS_125 0x04 #define BIT_GYRO_UI_FS_62_5 0x05 #define BIT_GYRO_UI_FS_31_25 0x06 #define BIT_GYRO_UI_FS_15_625 0x07 #define MASK_GYRO_ODR GENMASK(3, 0) #define BIT_GYRO_ODR_32000 0x01 #define BIT_GYRO_ODR_16000 0x02 #define BIT_GYRO_ODR_8000 0x03 #define BIT_GYRO_ODR_4000 0x04 #define BIT_GYRO_ODR_2000 0x05 #define BIT_GYRO_ODR_1000 0x06 #define BIT_GYRO_ODR_200 0x07 #define BIT_GYRO_ODR_100 0x08 #define BIT_GYRO_ODR_50 0x09 #define BIT_GYRO_ODR_25 0x0A #define BIT_GYRO_ODR_12_5 0x0B #define BIT_GYRO_ODR_500 0x0F /* Bank0 REG_ACCEL_CONFIG0 */ #define MASK_ACCEL_UI_FS_SEL GENMASK(7, 5) #define BIT_ACCEL_UI_FS_16 0x00 #define BIT_ACCEL_UI_FS_8 0x01 #define BIT_ACCEL_UI_FS_4 0x02 #define BIT_ACCEL_UI_FS_2 0x03 #define MASK_ACCEL_ODR GENMASK(3, 0) #define BIT_ACCEL_ODR_32000 0x01 #define BIT_ACCEL_ODR_16000 0x02 #define BIT_ACCEL_ODR_8000 0x03 #define BIT_ACCEL_ODR_4000 0x04 #define BIT_ACCEL_ODR_2000 0x05 #define BIT_ACCEL_ODR_1000 0x06 #define BIT_ACCEL_ODR_200 0x07 #define BIT_ACCEL_ODR_100 0x08 #define BIT_ACCEL_ODR_50 0x09 #define BIT_ACCEL_ODR_25 0x0A #define BIT_ACCEL_ODR_12_5 0x0B #define BIT_ACCEL_ODR_6_25 0x0C #define BIT_ACCEL_ODR_3_12 0x0D #define BIT_ACCEL_ODR_1_5625 0x0E #define BIT_ACCEL_ODR_500 0x0F /* Bank0 FIFO_CONFIG1 */ #define BIT_FIFO_WM_GT_TH BIT(5) #define BIT_FIFO_HIRES_EN BIT(4) #define BIT_FIFO_TMST_FSYNC_EN BIT(3) #define BIT_FIFO_GYRO_EN BIT(2) #define BIT_FIFO_ACCEL_EN BIT(1) #define BIT_FIFO_TEMP_EN BIT(0) /* Bank0 INT_SOURCE0 */ #define BIT_UI_FSYNC_INT1_EN BIT(6) #define BIT_PLL_RDY_INT1_EN BIT(5) #define BIT_RESET_DONE_INT1_EN BIT(4) #define BIT_UI_DRDY_INT1_EN BIT(3) #define BIT_FIFO_THS_INT1_EN BIT(2) #define BIT_FIFO_FULL_INT1_EN BIT(1) #define BIT_FIFO_UI_AGC_RDY_INT1_EN BIT(0) /* Bank0 REG_FSYNC_CONFIG */ #define MASK_FSYNC_UI_SEL GENMASK(6, 4) #define BIT_FSYNC_UI /* Bank0 REG_INT_CONFIG1 */ #define BIT_INT_TPULSE_DURATION BIT(6) #define BIT_INT_TDEASSERT_DISABLE BIT(5) #define BIT_INT_ASYNC_RESET BIT(4) /* misc. defines */ #define WHO_AM_I_ICM42688 0x47 #define MIN_ACCEL_SENS_SHIFT 11 #define ACCEL_DATA_SIZE 6 #define GYRO_DATA_SIZE 6 #define TEMP_DATA_SIZE 2 #define MCLK_POLL_INTERVAL_US 250 #define MCLK_POLL_ATTEMPTS 100 #define SOFT_RESET_TIME_MS 2 /* 1ms + elbow room */ /* FIFO header */ #define FIFO_HEADER_ACCEL BIT(6) #define FIFO_HEADER_GYRO BIT(5) #define FIFO_HEADER_20 BIT(4) #define FIFO_HEADER_TIMESTAMP_FSYNC GENMASK(3, 2) #define FIFO_HEADER_ODR_ACCEL BIT(1) #define FIFO_HEADER_ODR_GYRO BIT(0) #endif /* ZEPHYR_DRIVERS_SENSOR_ICM42688_REG_H_ */