[linux-2.6-block.git] / include / linux / clkdev.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  include/linux/clkdev.h
 *
 *  Copyright (C) 2008 Russell King.
 *
 * Helper for the clk API to assist looking up a struct clk.
 */
#ifndef __CLKDEV_H
#define __CLKDEV_H

#include <linux/slab.h>

struct clk;
struct clk_hw;
struct device;

struct clk_lookup {
	struct list_head	node;
	const char		*dev_id;
	const char		*con_id;
	struct clk		*clk;
	struct clk_hw		*clk_hw;
};

#define CLKDEV_INIT(d, n, c)	\
	{			\
		.dev_id = d,	\
		.con_id = n,	\
		.clk = c,	\
	}

void clkdev_add(struct clk_lookup *cl);
void clkdev_drop(struct clk_lookup *cl);

struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id,
	const char *dev_fmt, ...) __printf(3, 4);
struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id,
	const char *dev_fmt, ...) __printf(3, 4);

void clkdev_add_table(struct clk_lookup *, size_t);
int clk_add_alias(const char *, const char *, const char *, struct device *);

int clk_register_clkdev(struct clk *, const char *, const char *);
int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *);

int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
				const char *con_id, const char *dev_id);
#endif
Commit	Line	Data
d2912cb1	1	/* SPDX-License-Identifier: GPL-2.0-only */
6d803ba7 JCPV	2	/*
	3	* include/linux/clkdev.h
	4	*
	5	* Copyright (C) 2008 Russell King.
	6	*
6d803ba7 JCPV	7	* Helper for the clk API to assist looking up a struct clk.
	8	*/
	9	#ifndef __CLKDEV_H
	10	#define __CLKDEV_H
	11
0d4e3d00	12	#include <linux/slab.h>
6d803ba7 JCPV	13
6d803ba7 JCPV	14	struct clk;
e4f1b49b	15	struct clk_hw;
6d803ba7 JCPV	16	struct device;
	17
	18	struct clk_lookup {
	19	struct list_head node;
	20	const char *dev_id;
	21	const char *con_id;
	22	struct clk *clk;
d5622a9c	23	struct clk_hw *clk_hw;
6d803ba7 JCPV	24	};
6d803ba7 JCPV	25
196a57c2 PV	26	#define CLKDEV_INIT(d, n, c) \
	27	{ \
	28	.dev_id = d, \
	29	.con_id = n, \
	30	.clk = c, \
	31	}
	32
6d803ba7 JCPV	33	void clkdev_add(struct clk_lookup *cl);
	34	void clkdev_drop(struct clk_lookup *cl);
	35
25689998	36	struct clk_lookup clkdev_create(struct clk clk, const char *con_id,
8db14860	37	const char *dev_fmt, ...) __printf(3, 4);
e4f1b49b SB	38	struct clk_lookup clkdev_hw_create(struct clk_hw hw, const char *con_id,
e4f1b49b SB	39	const char *dev_fmt, ...) __printf(3, 4);
25689998	40
6d803ba7	41	void clkdev_add_table(struct clk_lookup *, size_t);
b3d8d7e8	42	int clk_add_alias(const char , const char , const char , struct device );
6d803ba7	43
416dd13a	44	int clk_register_clkdev(struct clk , const char , const char *);
e4f1b49b	45	int clk_hw_register_clkdev(struct clk_hw , const char , const char *);
e9d7f406	46
3eee6c7d MV	47	int devm_clk_hw_register_clkdev(struct device dev, struct clk_hw hw,
3eee6c7d MV	48	const char con_id, const char dev_id);
6d803ba7	49	#endif