linux/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
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   1/* linux/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
   2 *
   3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
   4 *              http://www.samsung.com
   5 *
   6 * Header file for s5p64x0 clock support
   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 version 2 as
  10 * published by the Free Software Foundation.
  11*/
  12
  13#ifndef __ASM_ARCH_CLOCK_H
  14#define __ASM_ARCH_CLOCK_H __FILE__
  15
  16#include <linux/clk.h>
  17
  18extern struct clksrc_clk clk_mout_apll;
  19extern struct clksrc_clk clk_mout_mpll;
  20extern struct clksrc_clk clk_mout_epll;
  21
  22extern int s5p64x0_epll_enable(struct clk *clk, int enable);
  23extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
  24
  25extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk);
  26extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate);
  27extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate);
  28
  29extern struct clk_ops s5p64x0_clkarm_ops;
  30
  31extern struct clksrc_clk clk_armclk;
  32extern struct clksrc_clk clk_dout_mpll;
  33
  34extern struct clk *clkset_hclk_low_list[];
  35extern struct clksrc_sources clkset_hclk_low;
  36
  37extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
  38extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable);
  39extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable);
  40extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable);
  41extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable);
  42extern int s5p64x0_mem_ctrl(struct clk *clk, int enable);
  43
  44extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable);
  45
  46#endif /* __ASM_ARCH_CLOCK_H */
  47