1d8a94458SPaul Walmsley /* 2d8a94458SPaul Walmsley * OMAP2 clock function prototypes and macros 3d8a94458SPaul Walmsley * 4d8a94458SPaul Walmsley * Copyright (C) 2005-2009 Texas Instruments, Inc. 5d8a94458SPaul Walmsley * Copyright (C) 2004-2009 Nokia Corporation 6d8a94458SPaul Walmsley */ 7d8a94458SPaul Walmsley 8d8a94458SPaul Walmsley #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H 9d8a94458SPaul Walmsley #define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H 10d8a94458SPaul Walmsley 11d8a94458SPaul Walmsley unsigned long omap2_table_mpu_recalc(struct clk *clk); 12d8a94458SPaul Walmsley int omap2_select_table_rate(struct clk *clk, unsigned long rate); 13d8a94458SPaul Walmsley long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); 1444da0a51SPaul Walmsley unsigned long omap2xxx_sys_clk_recalc(struct clk *clk); 15d8a94458SPaul Walmsley unsigned long omap2_osc_clk_recalc(struct clk *clk); 16d8a94458SPaul Walmsley unsigned long omap2_dpllcore_recalc(struct clk *clk); 17d8a94458SPaul Walmsley int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); 18d8a94458SPaul Walmsley unsigned long omap2xxx_clk_get_core_rate(struct clk *clk); 1949214640SPaul Walmsley u32 omap2xxx_get_apll_clkin(void); 2087a1b26cSPaul Walmsley u32 omap2xxx_get_sysclkdiv(void); 21d8a94458SPaul Walmsley 22d8a94458SPaul Walmsley /* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */ 23d8a94458SPaul Walmsley #ifdef CONFIG_ARCH_OMAP2420 24d8a94458SPaul Walmsley #define OMAP_CM_REGADDR OMAP2420_CM_REGADDR 25d8a94458SPaul Walmsley #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL 26d8a94458SPaul Walmsley #define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL 27d8a94458SPaul Walmsley #else 28d8a94458SPaul Walmsley #define OMAP_CM_REGADDR OMAP2430_CM_REGADDR 29d8a94458SPaul Walmsley #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL 30d8a94458SPaul Walmsley #define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL 31d8a94458SPaul Walmsley #endif 32d8a94458SPaul Walmsley 33d8a94458SPaul Walmsley extern void __iomem *prcm_clksrc_ctrl; 34d8a94458SPaul Walmsley 35d8a94458SPaul Walmsley extern struct clk *dclk; 36d8a94458SPaul Walmsley 37d8a94458SPaul Walmsley extern const struct clkops clkops_omap2430_i2chs_wait; 38d8a94458SPaul Walmsley extern const struct clkops clkops_oscck; 39d8a94458SPaul Walmsley extern const struct clkops clkops_apll96; 40d8a94458SPaul Walmsley extern const struct clkops clkops_apll54; 41d8a94458SPaul Walmsley 42d8a94458SPaul Walmsley #endif 43