xref: /OK3568_Linux_fs/kernel/include/linux/input/lm8333.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * public include for LM8333 keypad driver - same license as driver
3*4882a593Smuzhiyun  * Copyright (C) 2012 Wolfram Sang, Pengutronix <kernel@pengutronix.de>
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef _LM8333_H
7*4882a593Smuzhiyun #define _LM8333_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct lm8333;
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun struct lm8333_platform_data {
12*4882a593Smuzhiyun 	/* Keymap data */
13*4882a593Smuzhiyun 	const struct matrix_keymap_data *matrix_data;
14*4882a593Smuzhiyun 	/* Active timeout before enter HALT mode in microseconds */
15*4882a593Smuzhiyun 	unsigned active_time;
16*4882a593Smuzhiyun 	/* Debounce interval in microseconds */
17*4882a593Smuzhiyun 	unsigned debounce_time;
18*4882a593Smuzhiyun };
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd);
21*4882a593Smuzhiyun extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val);
22*4882a593Smuzhiyun extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf);
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif /* _LM8333_H */
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