arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h

   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
  18 extern struct clksrc_clk clk_mout_apll;
  19 extern struct clksrc_clk clk_mout_mpll;
  20 extern struct clksrc_clk clk_mout_epll;
  21
  22 extern int s5p64x0_epll_enable(struct clk *clk, int enable);
  23 extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
  24
  25 extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk);
  26 extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate);
  27 extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate);
  28
  29 extern struct clk_ops s5p64x0_clkarm_ops;
  30
  31 extern struct clksrc_clk clk_armclk;
  32 extern struct clksrc_clk clk_dout_mpll;
  33
  34 extern struct clk *clkset_hclk_low_list[];
  35 extern struct clksrc_sources clkset_hclk_low;
  36
  37 extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
  38 extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable);
  39 extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable);
  40 extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable);
  41 extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable);
  42 extern int s5p64x0_mem_ctrl(struct clk *clk, int enable);
  43
  44 extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable);
  45
  46 #endif /* __ASM_ARCH_CLOCK_H */