diff options
Diffstat (limited to 'include/linux/mmc/sh_mmcif.h')
| -rw-r--r-- | include/linux/mmc/sh_mmcif.h | 39 |
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 @@ +/* + * 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__ */ |