2 * include/linux/mmc/sh_mmcif.h
4 * platform data for eMMC driver
6 * Copyright (C) 2010 Renesas Solutions Corp.
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.
14 #ifndef __SH_MMCIF_H__
15 #define __SH_MMCIF_H__
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')
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 */
39 #endif /* __SH_MMCIF_H__ */