| /* |
| * 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); |
| }; |
| |
| extern const struct dev_pm_ops ad7879_pm_ops; |
| |
| struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq, |
| const struct ad7879_bus_ops *bops); |
| void ad7879_remove(struct ad7879 *); |
| |
| #endif |
