xref: /linux/arch/arm/mach-omap2/clock2xxx.h (revision b8d312aa075f33282565467662c4628dae0a2aff)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * OMAP2 clock function prototypes and macros
4  *
5  * Copyright (C) 2005-2010 Texas Instruments, Inc.
6  * Copyright (C) 2004-2010 Nokia Corporation
7  */
8 
9 #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H
10 #define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H
11 
12 #include <linux/clk-provider.h>
13 #include "clock.h"
14 
15 unsigned long omap2_table_mpu_recalc(struct clk_hw *clk,
16 				     unsigned long parent_rate);
17 int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate,
18 			    unsigned long parent_rate);
19 long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate,
20 			       unsigned long *parent_rate);
21 unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk,
22 				      unsigned long parent_rate);
23 unsigned long omap2_osc_clk_recalc(struct clk_hw *clk,
24 				   unsigned long parent_rate);
25 void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
26 unsigned long omap2xxx_clk_get_core_rate(void);
27 u32 omap2xxx_get_sysclkdiv(void);
28 void omap2xxx_clk_prepare_for_reboot(void);
29 void omap2xxx_clkt_vps_check_bootloader_rates(void);
30 void omap2xxx_clkt_vps_late_init(void);
31 
32 #ifdef CONFIG_SOC_OMAP2420
33 int omap2420_clk_init(void);
34 #else
35 #define omap2420_clk_init()	do { } while(0)
36 #endif
37 
38 #ifdef CONFIG_SOC_OMAP2430
39 int omap2430_clk_init(void);
40 #else
41 #define omap2430_clk_init()	do { } while(0)
42 #endif
43 
44 extern struct clk_hw *dclk_hw;
45 
46 #endif
47