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https://github.com/torvalds/linux
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Tip revision: 31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c authored by Linus Torvalds on 11 November 2019, 00:17:15 UTC
Linux 5.4-rc7
Tip revision: 31f4f5b
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 */
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