2 * OMAP2 clock function prototypes and macros
4 * Copyright (C) 2005-2009 Texas Instruments, Inc.
5 * Copyright (C) 2004-2009 Nokia Corporation
8 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H
9 #define __ARCH_ARM_MACH_OMAP2_CLOCK_24XX_H
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 u32 omap2xxx_get_apll_clkin(void);
21 u32 omap2xxx_get_sysclkdiv(void);
23 /* REVISIT: These should be set dynamically for CONFIG_MULTI_OMAP2 */
24 #ifdef CONFIG_ARCH_OMAP2420
25 #define OMAP_CM_REGADDR OMAP2420_CM_REGADDR
26 #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2420_PRCM_CLKOUT_CTRL
27 #define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2420_PRCM_CLKEMUL_CTRL
29 #define OMAP_CM_REGADDR OMAP2430_CM_REGADDR
30 #define OMAP24XX_PRCM_CLKOUT_CTRL OMAP2430_PRCM_CLKOUT_CTRL
31 #define OMAP24XX_PRCM_CLKEMUL_CTRL OMAP2430_PRCM_CLKEMUL_CTRL
34 extern void __iomem *prcm_clksrc_ctrl;
36 extern struct clk *dclk;
38 extern const struct clkops clkops_omap2430_i2chs_wait;
39 extern const struct clkops clkops_oscck;
40 extern const struct clkops clkops_apll96;
41 extern const struct clkops clkops_apll54;