xref: /OK3568_Linux_fs/kernel/include/linux/platform_data/keyscan-davinci.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2009 Texas Instruments, Inc
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
6*4882a593Smuzhiyun  */
7*4882a593Smuzhiyun 
8*4882a593Smuzhiyun #ifndef DAVINCI_KEYSCAN_H
9*4882a593Smuzhiyun #define DAVINCI_KEYSCAN_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/io.h>
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun enum davinci_matrix_types {
14*4882a593Smuzhiyun 	DAVINCI_KEYSCAN_MATRIX_4X4,
15*4882a593Smuzhiyun 	DAVINCI_KEYSCAN_MATRIX_5X3,
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct davinci_ks_platform_data {
19*4882a593Smuzhiyun 	int		(*device_enable)(struct device *dev);
20*4882a593Smuzhiyun 	unsigned short	*keymap;
21*4882a593Smuzhiyun 	u32		keymapsize;
22*4882a593Smuzhiyun 	u8		rep:1;
23*4882a593Smuzhiyun 	u8		strobe;
24*4882a593Smuzhiyun 	u8		interval;
25*4882a593Smuzhiyun 	u8		matrix_type;
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #endif
29*4882a593Smuzhiyun 
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