arch/arm/mach-omap2/clock2xxx.h

   1 /*
   2  * OMAP2 clock function prototypes and macros
   3  *
   4  * Copyright (C) 2005-2009 Texas Instruments, Inc.
   5  * Copyright (C) 2004-2009 Nokia Corporation
   6  */
   7
   8 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H
   9 #define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_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 omap2_sys_clk_recalc(struct clk *clk);
  15 unsigned long omap2_osc_clk_recalc(struct clk *clk);
  16 unsigned long omap2_sys_clk_recalc(struct clk *clk);
  17 unsigned long omap2_dpllcore_recalc(struct clk *clk);
  18 int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate);
  19 unsigned long omap2xxx_clk_get_core_rate(struct clk *clk);
  20
  21 /* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */
  22 #ifdef CONFIG_ARCH_OMAP2420
  23 #define OMAP_CM_REGADDR                 OMAP2420_CM_REGADDR
  24 #define OMAP24XX_PRCM_CLKOUT_CTRL       OMAP2420_PRCM_CLKOUT_CTRL
  25 #define OMAP24XX_PRCM_CLKEMUL_CTRL      OMAP2420_PRCM_CLKEMUL_CTRL
  26 #else
  27 #define OMAP_CM_REGADDR                 OMAP2430_CM_REGADDR
  28 #define OMAP24XX_PRCM_CLKOUT_CTRL       OMAP2430_PRCM_CLKOUT_CTRL
  29 #define OMAP24XX_PRCM_CLKEMUL_CTRL      OMAP2430_PRCM_CLKEMUL_CTRL
  30 #endif
  31
  32 extern void __iomem *prcm_clksrc_ctrl;
  33
  34 extern struct clk *dclk;
  35
  36 extern const struct clkops clkops_omap2430_i2chs_wait;
  37 extern const struct clkops clkops_oscck;
  38 extern const struct clkops clkops_apll96;
  39 extern const struct clkops clkops_apll54;
  40
  41 #endif