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arch
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arm
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plat-s5p
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include
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plat
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s5p-clock.h

s5p-clock.h 1.5 KB
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  1. /* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h
    2. 

  2.  *
    3. 

  3.  * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
    4. 

  4.  *		http://www.samsung.com
    5. 

  5.  *
    6. 

  6.  * Header file for s5p clock support
    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 version 2 as
    10. 

  10.  * published by the Free Software Foundation.
    11. 

  11. */
    12. 

  12. 

  13. #ifndef __ASM_PLAT_S5P_CLOCK_H
    14. 

  14. #define __ASM_PLAT_S5P_CLOCK_H __FILE__
    15. 

  15. 

  16. #include <linux/clk.h>
    17. 

  17. 

  18. #define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
    19. 

  19. 

  20. #define clk_fin_apll clk_ext_xtal_mux
    21. 

  21. #define clk_fin_mpll clk_ext_xtal_mux
    22. 

  22. #define clk_fin_epll clk_ext_xtal_mux
    23. 

  23. #define clk_fin_dpll clk_ext_xtal_mux
    24. 

  24. #define clk_fin_vpll clk_ext_xtal_mux
    25. 

  25. #define clk_fin_hpll clk_ext_xtal_mux
    26. 

  26. 

  27. extern struct clk clk_ext_xtal_mux;
    28. 

  28. extern struct clk clk_xusbxti;
    29. 

  29. extern struct clk clk_48m;
    30. 

  30. extern struct clk s5p_clk_27m;
    31. 

  31. extern struct clk clk_fout_apll;
    32. 

  32. extern struct clk clk_fout_mpll;
    33. 

  33. extern struct clk clk_fout_epll;
    34. 

  34. extern struct clk clk_fout_dpll;
    35. 

  35. extern struct clk clk_fout_vpll;
    36. 

  36. extern struct clk clk_arm;
    37. 

  37. extern struct clk clk_vpll;
    38. 

  38. 

  39. extern struct clksrc_sources clk_src_apll;
    40. 

  40. extern struct clksrc_sources clk_src_mpll;
    41. 

  41. extern struct clksrc_sources clk_src_epll;
    42. 

  42. extern struct clksrc_sources clk_src_dpll;
    43. 

  43. 

  44. extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
    45. 

  45. 

  46. /* Common EPLL operations for S5P platform */
    47. 

  47. extern int s5p_epll_enable(struct clk *clk, int enable);
    48. 

  48. extern unsigned long s5p_epll_get_rate(struct clk *clk);
    49. 

  49. 

  50. #endif /* __ASM_PLAT_S5P_CLOCK_H */
    51.