1 #ifndef __ASM_SH_CLOCK_H
2 #define __ASM_SH_CLOCK_H
4 #include <linux/kref.h>
5 #include <linux/list.h>
6 #include <linux/seq_file.h>
12 void (*init)(struct clk *clk);
13 void (*enable)(struct clk *clk);
14 void (*disable)(struct clk *clk);
15 void (*recalc)(struct clk *clk);
16 int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
17 long (*round_rate)(struct clk *clk, unsigned long rate);
21 struct list_head node;
35 #define CLK_ALWAYS_ENABLED (1 << 0)
36 #define CLK_RATE_PROPAGATES (1 << 1)
38 /* Should be defined by processor-specific code */
39 void arch_init_clk_ops(struct clk_ops **, int type);
41 /* arch/sh/kernel/cpu/clock.c */
44 int __clk_enable(struct clk *);
45 void __clk_disable(struct clk *);
47 void clk_recalc_rate(struct clk *);
49 int clk_register(struct clk *);
50 void clk_unregister(struct clk *);
52 /* the exported API, in addition to clk_set_rate */
54 * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
56 * @rate: desired clock rate in Hz
57 * @algo_id: algorithm id to be passed down to ops->set_rate
59 * Returns success (0) or negative errno.
61 int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
82 #endif /* __ASM_SH_CLOCK_H */