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