diff options
Diffstat (limited to 'drivers/input/touchscreen/ad7879.h')
-rw-r--r-- | drivers/input/touchscreen/ad7879.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ad7879.h b/drivers/input/touchscreen/ad7879.h new file mode 100644 index 000000000000..6b45a27236c7 --- /dev/null +++ b/drivers/input/touchscreen/ad7879.h | |||
@@ -0,0 +1,30 @@ | |||
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 | |||
24 | void ad7879_suspend(struct ad7879 *); | ||
25 | void ad7879_resume(struct ad7879 *); | ||
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 | ||