1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_MIPS_CLOCK_H
 3#define __ASM_MIPS_CLOCK_H
 4
 5#include <linux/kref.h>
 6#include <linux/list.h>
 7#include <linux/seq_file.h>
 8#include <linux/clk.h>
 9
10struct clk;
11
12struct clk_ops {
13	void (*init) (struct clk *clk);
14	void (*enable) (struct clk *clk);
15	void (*disable) (struct clk *clk);
16	void (*recalc) (struct clk *clk);
17	int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id);
18	long (*round_rate) (struct clk *clk, unsigned long rate);
19};
20
21struct clk {
22	struct list_head node;
23	const char *name;
24	int id;
25	struct module *owner;
26
27	struct clk *parent;
28	struct clk_ops *ops;
29
30	struct kref kref;
31
32	unsigned long rate;
33	unsigned long flags;
34};
35
36#define CLK_ALWAYS_ENABLED	(1 << 0)
37#define CLK_RATE_PROPAGATES	(1 << 1)
38
39int clk_init(void);
40
41int __clk_enable(struct clk *);
42void __clk_disable(struct clk *);
43
44void clk_recalc_rate(struct clk *);
45
46int clk_register(struct clk *);
47void clk_unregister(struct clk *);
48
49#endif				/* __ASM_MIPS_CLOCK_H */