Mike Frysinger | 4397c98 | 2010-06-30 01:40:52 -0700 | [diff] [blame] | 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 | |
| 14 | struct ad7879; |
| 15 | struct device; |
| 16 | |
| 17 | struct 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 | |
Dmitry Torokhov | 14fbbc3 | 2010-06-30 14:50:51 -0700 | [diff] [blame] | 24 | void ad7879_suspend(struct ad7879 *); |
| 25 | void ad7879_resume(struct ad7879 *); |
Mike Frysinger | 4397c98 | 2010-06-30 01:40:52 -0700 | [diff] [blame] | 26 | struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq, |
| 27 | const struct ad7879_bus_ops *bops); |
| 28 | void ad7879_remove(struct ad7879 *); |
| 29 | |
| 30 | #endif |