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 45