| Yusuke Goda | fdc50a9 | 2010-05-26 14:41:59 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * include/linux/mmc/sh_mmcif.h |
| 3 | * |
| 4 | * platform data for eMMC driver |
| 5 | * |
| 6 | * Copyright (C) 2010 Renesas Solutions Corp. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License as published by |
| 10 | * the Free Software Foundation; either version 2 of the License. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifndef __SH_MMCIF_H__ |
| 15 | #define __SH_MMCIF_H__ |
| 16 | |
| 17 | /* |
| 18 | * MMCIF : CE_CLK_CTRL [19:16] |
| 19 | * 1000 : Peripheral clock / 512 |
| 20 | * 0111 : Peripheral clock / 256 |
| 21 | * 0110 : Peripheral clock / 128 |
| 22 | * 0101 : Peripheral clock / 64 |
| 23 | * 0100 : Peripheral clock / 32 |
| 24 | * 0011 : Peripheral clock / 16 |
| 25 | * 0010 : Peripheral clock / 8 |
| 26 | * 0001 : Peripheral clock / 4 |
| 27 | * 0000 : Peripheral clock / 2 |
| 28 | * 1111 : Peripheral clock (sup_pclk set '1') |
| 29 | */ |
| 30 | |
| 31 | struct sh_mmcif_plat_data { |
| 32 | void (*set_pwr)(struct platform_device *pdev, int state); |
| 33 | void (*down_pwr)(struct platform_device *pdev); |
| 34 | u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */ |
| 35 | unsigned long caps; |
| 36 | u32 ocr; |
| 37 | }; |
| 38 | |
| 39 | #endif /* __SH_MMCIF_H__ */ |