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Viresh Kumara4801672011-02-22 15:46:07 +05301/*
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
Viresh Kumar10d89352012-06-20 12:53:02 -07007 * Viresh Kumar <viresh.linux@gmail.com>
Viresh Kumara4801672011-02-22 15:46:07 +05308 *
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
19struct 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)
Viresh Kumar60a230e42011-03-04 16:39:29 +053040 /* This is platform specific data for the DMA controller */
41 void *dma_priv;
Viresh Kumara4801672011-02-22 15:46:07 +053042};
43
44static inline void
45set_arasan_cf_pdata(struct platform_device *pdev, struct arasan_cf_pdata *data)
46{
47 pdev->dev.platform_data = data;
48}
49#endif /* _PATA_ARASAN_CF_DATA_H */