31 lines
933 B
C
31 lines
933 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __CUST_ACC_H__
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#define __CUST_ACC_H__
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#include <linux/of.h>
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#include <linux/types.h>
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#define G_CUST_I2C_ADDR_NUM 2
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struct acc_hw {
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int i2c_num; /*!< the i2c bus used by the chip */
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int direction; /*!< the direction of the chip */
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int power_id; /*!< the VDD LDO ID of the chip */
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int power_vol; /*!< the VDD Power Voltage used by the chip */
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int firlen; /*!< the length of low pass filter */
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int (*power)(struct acc_hw *hw, unsigned int on, char *devname);
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/*!< i2c address list,for chips which has different addresses with
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* different HW layout.
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*/
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unsigned char i2c_addr[G_CUST_I2C_ADDR_NUM];
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int power_vio_id; /*!< the VIO LDO ID of the chip */
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int power_vio_vol; /*!< the VIO Power Voltage used by the chip */
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bool is_batch_supported;
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};
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int get_accel_dts_func(struct device_node *node, struct acc_hw *hw);
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#endif
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