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linux-vybrid_pu...
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include
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linux
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mmc
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sh_mmcif.h

sh_mmcif.h 1008 B
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  1. /*
    2. 

  2.  * include/linux/mmc/sh_mmcif.h
    3. 

  3.  *
    4. 

  4.  * platform data for eMMC driver
    5. 

  5.  *
    6. 

  6.  * Copyright (C) 2010 Renesas Solutions Corp.
    7. 

  7.  *
    8. 

  8.  * This program is free software; you can redistribute it and/or modify
    9. 

  9.  * it under the terms of the GNU General Public License as published by
    10. 

  10.  * the Free Software Foundation; either version 2 of the License.
    11. 

  11.  *
    12. 

  12.  */
    13. 

  13. 

  14. #ifndef __SH_MMCIF_H__
    15. 

  15. #define __SH_MMCIF_H__
    16. 

  16. 

  17. /*
    18. 

  18.  * MMCIF : CE_CLK_CTRL [19:16]
    19. 

  19.  * 1000 : Peripheral clock / 512
    20. 

  20.  * 0111 : Peripheral clock / 256
    21. 

  21.  * 0110 : Peripheral clock / 128
    22. 

  22.  * 0101 : Peripheral clock / 64
    23. 

  23.  * 0100 : Peripheral clock / 32
    24. 

  24.  * 0011 : Peripheral clock / 16
    25. 

  25.  * 0010 : Peripheral clock / 8
    26. 

  26.  * 0001 : Peripheral clock / 4
    27. 

  27.  * 0000 : Peripheral clock / 2
    28. 

  28.  * 1111 : Peripheral clock (sup_pclk set '1')
    29. 

  29.  */
    30. 

  30. 

  31. struct sh_mmcif_plat_data {
    32. 

  32. 	void (*set_pwr)(struct platform_device *pdev, int state);
    33. 

  33. 	void (*down_pwr)(struct platform_device *pdev);
    34. 

  34. 	u8	sup_pclk;	/* 1 :SH7757, 0: SH7724/SH7372 */
    35. 

  35. 	unsigned long caps;
    36. 

  36. 	u32	ocr;
    37. 

  37. };
    38. 

  38. 

  39. #endif /* __SH_MMCIF_H__ */
    40.