ad7879.h (e5451c8f8330e03ad3cfa16048b4daf961af434f) ad7879.h (404a24c35db8c44dce91010023f12b73f2f44441)
1/*
2 * AD7879/AD7889 touchscreen (bus interfaces)
3 *
4 * Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#ifndef _AD7879_H_
10#define _AD7879_H_
11
12#include <linux/types.h>
13
14struct ad7879;
15struct device;
1/*
2 * AD7879/AD7889 touchscreen (bus interfaces)
3 *
4 * Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
5 *
6 * Licensed under the GPL-2 or later.
7 */
8
9#ifndef _AD7879_H_
10#define _AD7879_H_
11
12#include <linux/types.h>
13
14struct ad7879;
15struct device;
16struct regmap;
16
17
17struct ad7879_bus_ops {
18 u16 bustype;
19 int (*read)(struct device *dev, u8 reg);
20 int (*multi_read)(struct device *dev, u8 first_reg, u8 count, u16 *buf);
21 int (*write)(struct device *dev, u8 reg, u16 val);
22};
23
24extern const struct dev_pm_ops ad7879_pm_ops;
25
18extern const struct dev_pm_ops ad7879_pm_ops;
19
26struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq,
27 const struct ad7879_bus_ops *bops);
20struct ad7879 *ad7879_probe(struct device *dev, struct regmap *regmap,
21 int irq, u16 bustype, u8 devid);
28void ad7879_remove(struct ad7879 *);
29
30#endif
22void ad7879_remove(struct ad7879 *);
23
24#endif