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-rw-r--r--include/linux/mmc/sh_mmcif.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h
new file mode 100644
index 00000000000..aafe832f18a
--- /dev/null
+++ b/include/linux/mmc/sh_mmcif.h
@@ -0,0 +1,39 @@
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
31struct 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__ */