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