release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/mach-omap2/clock2xxx.h

   1 /*
   2  * OMAP2 clock function prototypes and macros
   3  *
   4  * Copyright (C) 2005-2010 Texas Instruments, Inc.
   5  * Copyright (C) 2004-2010 Nokia Corporation
   6  */
   7
   8 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H
   9 #define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H
  10
  11 unsigned long omap2_table_mpu_recalc(struct clk *clk);
  12 int omap2_select_table_rate(struct clk *clk, unsigned long rate);
  13 long omap2_round_to_table_rate(struct clk *clk, unsigned long rate);
  14 unsigned long omap2xxx_sys_clk_recalc(struct clk *clk);
  15 unsigned long omap2_osc_clk_recalc(struct clk *clk);
  16 unsigned long omap2_dpllcore_recalc(struct clk *clk);
  17 int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate);
  18 unsigned long omap2xxx_clk_get_core_rate(struct clk *clk);
  19 u32 omap2xxx_get_apll_clkin(void);
  20 u32 omap2xxx_get_sysclkdiv(void);
  21 void omap2xxx_clk_prepare_for_reboot(void);
  22
  23 #ifdef CONFIG_ARCH_OMAP2420
  24 int omap2420_clk_init(void);
  25 #else
  26 #define omap2420_clk_init()     0
  27 #endif
  28
  29 #ifdef CONFIG_ARCH_OMAP2430
  30 int omap2430_clk_init(void);
  31 #else
  32 #define omap2430_clk_init()     0
  33 #endif
  34
  35 extern void __iomem *prcm_clksrc_ctrl, *cm_idlest_pll;
  36
  37 extern struct clk *dclk;
  38
  39 extern const struct clkops clkops_omap2430_i2chs_wait;
  40 extern const struct clkops clkops_oscck;
  41 extern const struct clkops clkops_apll96;
  42 extern const struct clkops clkops_apll54;
  43
  44 #endif