fdc50a9444
MMCIF is the MMC Host Interface in SuperH. Signed-off-by: Yusuke Goda <yusuke.goda.sx@renesas.com> Cc: Ben Hutchings <ben@decadent.org.uk> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
40 lines
1,008 B
C
40 lines
1,008 B
C
/*
|
|
* include/linux/mmc/sh_mmcif.h
|
|
*
|
|
* platform data for eMMC driver
|
|
*
|
|
* Copyright (C) 2010 Renesas Solutions Corp.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License.
|
|
*
|
|
*/
|
|
|
|
#ifndef __SH_MMCIF_H__
|
|
#define __SH_MMCIF_H__
|
|
|
|
/*
|
|
* MMCIF : CE_CLK_CTRL [19:16]
|
|
* 1000 : Peripheral clock / 512
|
|
* 0111 : Peripheral clock / 256
|
|
* 0110 : Peripheral clock / 128
|
|
* 0101 : Peripheral clock / 64
|
|
* 0100 : Peripheral clock / 32
|
|
* 0011 : Peripheral clock / 16
|
|
* 0010 : Peripheral clock / 8
|
|
* 0001 : Peripheral clock / 4
|
|
* 0000 : Peripheral clock / 2
|
|
* 1111 : Peripheral clock (sup_pclk set '1')
|
|
*/
|
|
|
|
struct sh_mmcif_plat_data {
|
|
void (*set_pwr)(struct platform_device *pdev, int state);
|
|
void (*down_pwr)(struct platform_device *pdev);
|
|
u8 sup_pclk; /* 1 :SH7757, 0: SH7724/SH7372 */
|
|
unsigned long caps;
|
|
u32 ocr;
|
|
};
|
|
|
|
#endif /* __SH_MMCIF_H__ */
|