xref: /openbmc/linux/arch/arm/mach-omap2/clock2xxx.h (revision 9cfc5c90)
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 #include <linux/clk-provider.h>
12 #include "clock.h"
13 
14 unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
15 				     unsigned long parent_rate);
16 int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
17 			    unsigned long parent_rate);
18 long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
19 			       unsigned long *parent_rate);
20 unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk,
21 				      unsigned long parent_rate);
22 unsigned long omap2_osc_clk_recalc(struct clk_hw *clk,
23 				   unsigned long parent_rate);
24 void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
25 unsigned long omap2xxx_clk_get_core_rate(void);
26 u32 omap2xxx_get_sysclkdiv(void);
27 void omap2xxx_clk_prepare_for_reboot(void);
28 void omap2xxx_clkt_vps_check_bootloader_rates(void);
29 void omap2xxx_clkt_vps_late_init(void);
30 
31 #ifdef CONFIG_SOC_OMAP2420
32 int omap2420_clk_init(void);
33 #else
34 #define omap2420_clk_init()	do { } while(0)
35 #endif
36 
37 #ifdef CONFIG_SOC_OMAP2430
38 int omap2430_clk_init(void);
39 #else
40 #define omap2430_clk_init()	do { } while(0)
41 #endif
42 
43 extern struct clk_hw *dclk_hw;
44 
45 #endif
46