Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
lm8333.h
Go to the documentation of this file.
1 /*
2  * public include for LM8333 keypad driver - same license as driver
3  * Copyright (C) 2012 Wolfram Sang, Pengutronix <[email protected]>
4  */
5 
6 #ifndef _LM8333_H
7 #define _LM8333_H
8 
9 struct lm8333;
10 
12  /* Keymap data */
14  /* Active timeout before enter HALT mode in microseconds */
15  unsigned active_time;
16  /* Debounce interval in microseconds */
17  unsigned debounce_time;
18 };
19 
20 extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd);
21 extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val);
22 extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf);
23 
24 #endif /* _LM8333_H */