1 #ifndef __ASM_MIPS_CLOCK_H
2 #define __ASM_MIPS_CLOCK_H
4 #include <linux/kref.h>
5 #include <linux/list.h>
6 #include <linux/seq_file.h>
9 extern void (*cpu_wait) (void);
14 void (*init) (struct clk *clk);
15 void (*enable) (struct clk *clk);
16 void (*disable) (struct clk *clk);
17 void (*recalc) (struct clk *clk);
18 int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id);
19 long (*round_rate) (struct clk *clk, unsigned long rate);
23 struct list_head node;
37 #define CLK_ALWAYS_ENABLED (1 << 0)
38 #define CLK_RATE_PROPAGATES (1 << 1)
40 /* Should be defined by processor-specific code */
41 void arch_init_clk_ops(struct clk_ops **, int type);
45 int __clk_enable(struct clk *);
46 void __clk_disable(struct clk *);
48 void clk_recalc_rate(struct clk *);
50 int clk_register(struct clk *);
51 void clk_unregister(struct clk *);
53 /* the exported API, in addition to clk_set_rate */
55 * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
57 * @rate: desired clock rate in Hz
58 * @algo_id: algorithm id to be passed down to ops->set_rate
60 * Returns success (0) or negative errno.
62 int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
64 #endif /* __ASM_MIPS_CLOCK_H */