| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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 */ |