[mirror_ubuntu-focal-kernel.git] / arch / mips / include / asm / clock.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_MIPS_CLOCK_H
#define __ASM_MIPS_CLOCK_H

#include <linux/kref.h>
#include <linux/list.h>
#include <linux/seq_file.h>
#include <linux/clk.h>

struct clk;

struct clk_ops {
	void (*init) (struct clk *clk);
	void (*enable) (struct clk *clk);
	void (*disable) (struct clk *clk);
	void (*recalc) (struct clk *clk);
	int (*set_rate) (struct clk *clk, unsigned long rate, int algo_id);
	long (*round_rate) (struct clk *clk, unsigned long rate);
};

struct clk {
	struct list_head node;
	const char *name;
	int id;
	struct module *owner;

	struct clk *parent;
	struct clk_ops *ops;

	struct kref kref;

	unsigned long rate;
	unsigned long flags;
};

#define CLK_ALWAYS_ENABLED	(1 << 0)
#define CLK_RATE_PROPAGATES	(1 << 1)

int clk_init(void);

int __clk_enable(struct clk *);
void __clk_disable(struct clk *);

void clk_recalc_rate(struct clk *);

int clk_register(struct clk *);
void clk_unregister(struct clk *);

#endif				/* __ASM_MIPS_CLOCK_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
f8ede0f7 WZ	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
f8ede0f7 WZ	10	struct clk;
	11
	12	struct 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
	21	struct 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
f8ede0f7 WZ	39	int clk_init(void);
	40
	41	int __clk_enable(struct clk *);
	42	void __clk_disable(struct clk *);
	43
	44	void clk_recalc_rate(struct clk *);
	45
	46	int clk_register(struct clk *);
	47	void clk_unregister(struct clk *);
	48
f8ede0f7	49	#endif /* __ASM_MIPS_CLOCK_H */