/* SPDX-License-Identifier: GPL-2.0-or-later *//* * AD714X CapTouch Programmable Controller driver (bus interfaces) * * Copyright 2009-2011 Analog Devices Inc. */ #ifndef _AD714X_H_#define _AD714X_H_ #include <linux/pm.h>#include <linux/types.h> #define STAGE_NUM              12 struct device;struct ad714x_platform_data;struct ad714x_driver_data;struct ad714x_chip; typedef int (*ad714x_read_t)(struct ad714x_chip *, unsigned short, unsigned short *, size_t);typedef int (*ad714x_write_t)(struct ad714x_chip *, unsigned short, unsigned short); struct ad714x_chip {	unsigned short l_state;	unsigned short h_state;	unsigned short c_state;	unsigned short adc_reg[STAGE_NUM];	unsigned short amb_reg[STAGE_NUM];	unsigned short sensor_val[STAGE_NUM]; 	struct ad714x_platform_data *hw;	struct ad714x_driver_data *sw; 	int irq;	struct device *dev;	ad714x_read_t read;	ad714x_write_t write; 	struct mutex mutex; 	unsigned product;	unsigned version; 	__be16 xfer_buf[16] ____cacheline_aligned; }; extern const struct dev_pm_ops ad714x_pm;struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq,				 ad714x_read_t read, ad714x_write_t write); #endif