| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright (C) 2022 ROHM Semiconductors |
| * |
| * ROHM/KIONIX KX022A accelerometer driver |
| */ |
| |
| #ifndef _KX022A_H_ |
| #define _KX022A_H_ |
| |
| #include <linux/bits.h> |
| #include <linux/regmap.h> |
| |
| #define KX022A_REG_WHO 0x0f |
| #define KX022A_ID 0xc8 |
| |
| #define KX022A_REG_CNTL2 0x19 |
| #define KX022A_MASK_SRST BIT(7) |
| #define KX022A_REG_CNTL 0x18 |
| #define KX022A_MASK_PC1 BIT(7) |
| #define KX022A_MASK_RES BIT(6) |
| #define KX022A_MASK_DRDY BIT(5) |
| #define KX022A_MASK_GSEL GENMASK(4, 3) |
| #define KX022A_GSEL_SHIFT 3 |
| #define KX022A_GSEL_2 0x0 |
| #define KX022A_GSEL_4 BIT(3) |
| #define KX022A_GSEL_8 BIT(4) |
| #define KX022A_GSEL_16 GENMASK(4, 3) |
| |
| #define KX022A_REG_INS2 0x13 |
| #define KX022A_MASK_INS2_DRDY BIT(4) |
| #define KX122_MASK_INS2_WMI BIT(5) |
| |
| #define KX022A_REG_XHP_L 0x0 |
| #define KX022A_REG_XOUT_L 0x06 |
| #define KX022A_REG_YOUT_L 0x08 |
| #define KX022A_REG_ZOUT_L 0x0a |
| #define KX022A_REG_COTR 0x0c |
| #define KX022A_REG_TSCP 0x10 |
| #define KX022A_REG_INT_REL 0x17 |
| |
| #define KX022A_REG_ODCNTL 0x1b |
| |
| #define KX022A_REG_BTS_WUF_TH 0x31 |
| #define KX022A_REG_MAN_WAKE 0x2c |
| |
| #define KX022A_REG_BUF_CNTL1 0x3a |
| #define KX022A_MASK_WM_TH GENMASK(6, 0) |
| #define KX022A_REG_BUF_CNTL2 0x3b |
| #define KX022A_MASK_BUF_EN BIT(7) |
| #define KX022A_MASK_BRES16 BIT(6) |
| #define KX022A_REG_BUF_STATUS_1 0x3c |
| #define KX022A_REG_BUF_STATUS_2 0x3d |
| #define KX022A_REG_BUF_CLEAR 0x3e |
| #define KX022A_REG_BUF_READ 0x3f |
| #define KX022A_MASK_ODR GENMASK(3, 0) |
| #define KX022A_ODR_SHIFT 3 |
| #define KX022A_FIFO_MAX_WMI_TH 41 |
| |
| #define KX022A_REG_INC1 0x1c |
| #define KX022A_REG_INC5 0x20 |
| #define KX022A_REG_INC6 0x21 |
| #define KX022A_MASK_IEN BIT(5) |
| #define KX022A_MASK_IPOL BIT(4) |
| #define KX022A_IPOL_LOW 0 |
| #define KX022A_IPOL_HIGH KX022A_MASK_IPOL1 |
| #define KX022A_MASK_ITYP BIT(3) |
| #define KX022A_ITYP_PULSE KX022A_MASK_ITYP |
| #define KX022A_ITYP_LEVEL 0 |
| |
| #define KX022A_REG_INC4 0x1f |
| #define KX022A_MASK_WMI BIT(5) |
| |
| #define KX022A_REG_SELF_TEST 0x60 |
| #define KX022A_MAX_REGISTER 0x60 |
| |
| struct device; |
| |
| int kx022a_probe_internal(struct device *dev); |
| extern const struct regmap_config kx022a_regmap; |
| |
| #endif |
