31 lines
705 B
C
31 lines
705 B
C
/*
|
|
* AD7879/AD7889 touchscreen (bus interfaces)
|
|
*
|
|
* Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
|
|
*
|
|
* Licensed under the GPL-2 or later.
|
|
*/
|
|
|
|
#ifndef _AD7879_H_
|
|
#define _AD7879_H_
|
|
|
|
#include <linux/types.h>
|
|
|
|
struct ad7879;
|
|
struct device;
|
|
|
|
struct ad7879_bus_ops {
|
|
u16 bustype;
|
|
int (*read)(struct device *dev, u8 reg);
|
|
int (*multi_read)(struct device *dev, u8 first_reg, u8 count, u16 *buf);
|
|
int (*write)(struct device *dev, u8 reg, u16 val);
|
|
};
|
|
|
|
void ad7879_suspend(struct ad7879 *);
|
|
void ad7879_resume(struct ad7879 *);
|
|
struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq,
|
|
const struct ad7879_bus_ops *bops);
|
|
void ad7879_remove(struct ad7879 *);
|
|
|
|
#endif
|