xref: /OK3568_Linux_fs/kernel/include/linux/pata_arasan_cf_data.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * include/linux/pata_arasan_cf_data.h
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Arasan Compact Flash host controller platform data header file
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Copyright (C) 2011 ST Microelectronics
7*4882a593Smuzhiyun  * Viresh Kumar <vireshk@kernel.org>
8*4882a593Smuzhiyun  *
9*4882a593Smuzhiyun  * This file is licensed under the terms of the GNU General Public
10*4882a593Smuzhiyun  * License version 2. This program is licensed "as is" without any
11*4882a593Smuzhiyun  * warranty of any kind, whether express or implied.
12*4882a593Smuzhiyun  */
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #ifndef _PATA_ARASAN_CF_DATA_H
15*4882a593Smuzhiyun #define _PATA_ARASAN_CF_DATA_H
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #include <linux/platform_device.h>
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun struct arasan_cf_pdata {
20*4882a593Smuzhiyun 	u8 cf_if_clk;
21*4882a593Smuzhiyun 	#define CF_IF_CLK_100M			(0x0)
22*4882a593Smuzhiyun 	#define CF_IF_CLK_75M			(0x1)
23*4882a593Smuzhiyun 	#define CF_IF_CLK_66M			(0x2)
24*4882a593Smuzhiyun 	#define CF_IF_CLK_50M			(0x3)
25*4882a593Smuzhiyun 	#define CF_IF_CLK_40M			(0x4)
26*4882a593Smuzhiyun 	#define CF_IF_CLK_33M			(0x5)
27*4882a593Smuzhiyun 	#define CF_IF_CLK_25M			(0x6)
28*4882a593Smuzhiyun 	#define CF_IF_CLK_125M			(0x7)
29*4882a593Smuzhiyun 	#define CF_IF_CLK_150M			(0x8)
30*4882a593Smuzhiyun 	#define CF_IF_CLK_166M			(0x9)
31*4882a593Smuzhiyun 	#define CF_IF_CLK_200M			(0xA)
32*4882a593Smuzhiyun 	/*
33*4882a593Smuzhiyun 	 * Platform specific incapabilities of CF controller is handled via
34*4882a593Smuzhiyun 	 * quirks
35*4882a593Smuzhiyun 	 */
36*4882a593Smuzhiyun 	u32 quirk;
37*4882a593Smuzhiyun 	#define CF_BROKEN_PIO			(1)
38*4882a593Smuzhiyun 	#define CF_BROKEN_MWDMA			(1 << 1)
39*4882a593Smuzhiyun 	#define CF_BROKEN_UDMA			(1 << 2)
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun static inline void
set_arasan_cf_pdata(struct platform_device * pdev,struct arasan_cf_pdata * data)43*4882a593Smuzhiyun set_arasan_cf_pdata(struct platform_device *pdev, struct arasan_cf_pdata *data)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun 	pdev->dev.platform_data = data;
46*4882a593Smuzhiyun }
47*4882a593Smuzhiyun #endif /* _PATA_ARASAN_CF_DATA_H */
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