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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - include/linux/pata_arasan_cf_data.h
2 * include/linux/pata_arasan_cf_data.h
4 * Arasan Compact Flash host controller platform data header file
6 * Copyright (C) 2011 ST Microelectronics
7 * Viresh Kumar <viresh.linux@gmail.com>
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.
14 #ifndef _PATA_ARASAN_CF_DATA_H
15 #define _PATA_ARASAN_CF_DATA_H
17 #include <linux/platform_device.h>
19 struct arasan_cf_pdata
{
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)
33 * Platform specific incapabilities of CF controller is handled via
37 #define CF_BROKEN_PIO (1)
38 #define CF_BROKEN_MWDMA (1 << 1)
39 #define CF_BROKEN_UDMA (1 << 2)
40 /* This is platform specific data for the DMA controller */
45 set_arasan_cf_pdata(struct platform_device
*pdev
, struct arasan_cf_pdata
*data
)
47 pdev
->dev
.platform_data
= data
;
49 #endif /* _PATA_ARASAN_CF_DATA_H */