1 #ifndef __ASM_SH_CLOCK_H
2 #define __ASM_SH_CLOCK_H
4 #include <linux/list.h>
5 #include <linux/seq_file.h>
12 void (*init)(struct clk *clk);
13 int (*enable)(struct clk *clk);
14 void (*disable)(struct clk *clk);
15 unsigned long (*recalc)(struct clk *clk);
16 int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
17 int (*set_parent)(struct clk *clk, struct clk *parent);
18 long (*round_rate)(struct clk *clk, unsigned long rate);
22 struct list_head node;
30 struct list_head children;
31 struct list_head sibling; /* node for children */
37 unsigned long arch_flags;
40 #define CLK_ENABLE_ON_INIT (1 << 0)
42 /* Should be defined by processor-specific code */
43 void arch_init_clk_ops(struct clk_ops **, int type);
44 int __init arch_clk_init(void);
46 /* arch/sh/kernel/cpu/clock.c */
48 unsigned long followparent_recalc(struct clk *);
49 void recalculate_root_clocks(void);
50 void propagate_rate(struct clk *);
51 void clk_recalc_rate(struct clk *);
52 int clk_register(struct clk *);
53 void clk_unregister(struct clk *);
55 /* the exported API, in addition to clk_set_rate */
57 * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
59 * @rate: desired clock rate in Hz
60 * @algo_id: algorithm id to be passed down to ops->set_rate
62 * Returns success (0) or negative errno.
64 int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
86 #endif /* __ASM_SH_CLOCK_H */