1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Copyright (C) 2022 ROHM Semiconductors 4 * 5 * ROHM/KIONIX KX022A accelerometer driver 6 */ 7 8 #ifndef _KX022A_H_ 9 #define _KX022A_H_ 10 11 #include <linux/bits.h> 12 #include <linux/regmap.h> 13 14 #define KX022A_REG_WHO 0x0f 15 #define KX022A_ID 0xc8 16 17 #define KX022A_REG_CNTL2 0x19 18 #define KX022A_MASK_SRST BIT(7) 19 #define KX022A_REG_CNTL 0x18 20 #define KX022A_MASK_PC1 BIT(7) 21 #define KX022A_MASK_RES BIT(6) 22 #define KX022A_MASK_DRDY BIT(5) 23 #define KX022A_MASK_GSEL GENMASK(4, 3) 24 #define KX022A_GSEL_SHIFT 3 25 #define KX022A_GSEL_2 0x0 26 #define KX022A_GSEL_4 BIT(3) 27 #define KX022A_GSEL_8 BIT(4) 28 #define KX022A_GSEL_16 GENMASK(4, 3) 29 30 #define KX022A_REG_INS2 0x13 31 #define KX022A_MASK_INS2_DRDY BIT(4) 32 #define KX122_MASK_INS2_WMI BIT(5) 33 34 #define KX022A_REG_XHP_L 0x0 35 #define KX022A_REG_XOUT_L 0x06 36 #define KX022A_REG_YOUT_L 0x08 37 #define KX022A_REG_ZOUT_L 0x0a 38 #define KX022A_REG_COTR 0x0c 39 #define KX022A_REG_TSCP 0x10 40 #define KX022A_REG_INT_REL 0x17 41 42 #define KX022A_REG_ODCNTL 0x1b 43 44 #define KX022A_REG_BTS_WUF_TH 0x31 45 #define KX022A_REG_MAN_WAKE 0x2c 46 47 #define KX022A_REG_BUF_CNTL1 0x3a 48 #define KX022A_MASK_WM_TH GENMASK(6, 0) 49 #define KX022A_REG_BUF_CNTL2 0x3b 50 #define KX022A_MASK_BUF_EN BIT(7) 51 #define KX022A_MASK_BRES16 BIT(6) 52 #define KX022A_REG_BUF_STATUS_1 0x3c 53 #define KX022A_REG_BUF_STATUS_2 0x3d 54 #define KX022A_REG_BUF_CLEAR 0x3e 55 #define KX022A_REG_BUF_READ 0x3f 56 #define KX022A_MASK_ODR GENMASK(3, 0) 57 #define KX022A_ODR_SHIFT 3 58 #define KX022A_FIFO_MAX_WMI_TH 41 59 60 #define KX022A_REG_INC1 0x1c 61 #define KX022A_REG_INC5 0x20 62 #define KX022A_REG_INC6 0x21 63 #define KX022A_MASK_IEN BIT(5) 64 #define KX022A_MASK_IPOL BIT(4) 65 #define KX022A_IPOL_LOW 0 66 #define KX022A_IPOL_HIGH KX022A_MASK_IPOL1 67 #define KX022A_MASK_ITYP BIT(3) 68 #define KX022A_ITYP_PULSE KX022A_MASK_ITYP 69 #define KX022A_ITYP_LEVEL 0 70 71 #define KX022A_REG_INC4 0x1f 72 #define KX022A_MASK_WMI BIT(5) 73 74 #define KX022A_REG_SELF_TEST 0x60 75 #define KX022A_MAX_REGISTER 0x60 76 77 struct device; 78 79 int kx022a_probe_internal(struct device *dev); 80 extern const struct regmap_config kx022a_regmap; 81 82 #endif 83