ARM: rockchip: rk3228: implement function rk3228_restart
[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-omap2 / clock2xxx.h
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 unsigned long omap2_dpllcore_recalc(struct clk_hw *hw,
25                                     unsigned long parent_rate);
26 int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate,
27                              unsigned long parent_rate);
28 void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
29 unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw,
30                                       unsigned long parent_rate);
31 unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw,
32                                       unsigned long parent_rate);
33 unsigned long omap2xxx_clk_get_core_rate(void);
34 u32 omap2xxx_get_apll_clkin(void);
35 u32 omap2xxx_get_sysclkdiv(void);
36 void omap2xxx_clk_prepare_for_reboot(void);
37 void omap2xxx_clkt_vps_check_bootloader_rates(void);
38 void omap2xxx_clkt_vps_late_init(void);
39
40 #ifdef CONFIG_SOC_OMAP2420
41 int omap2420_clk_init(void);
42 #else
43 #define omap2420_clk_init()     do { } while(0)
44 #endif
45
46 #ifdef CONFIG_SOC_OMAP2430
47 int omap2430_clk_init(void);
48 #else
49 #define omap2430_clk_init()     do { } while(0)
50 #endif
51
52 extern void __iomem *prcm_clksrc_ctrl;
53
54 extern struct clk_hw *dclk_hw;
55 int omap2_enable_osc_ck(struct clk_hw *hw);
56 void omap2_disable_osc_ck(struct clk_hw *hw);
57 int omap2_clk_apll96_enable(struct clk_hw *hw);
58 int omap2_clk_apll54_enable(struct clk_hw *hw);
59 void omap2_clk_apll96_disable(struct clk_hw *hw);
60 void omap2_clk_apll54_disable(struct clk_hw *hw);
61
62 #endif