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barebox/include/linux/clkdev.h

58 lines
1.3 KiB
C

/*
* include/linux/clkdev.h
*
* Copyright (C) 2008 Russell King.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Helper for the clk API to assist looking up a struct clk.
*/
#ifndef __CLKDEV_H
#define __CLKDEV_H
struct clk;
struct device_d;
struct clk_lookup {
struct list_head node;
unsigned long physbase;
const char *dev_id;
const char *con_id;
struct clk *clk;
};
struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
const char *dev_fmt, ...);
void clkdev_add(struct clk_lookup *cl);
void clkdev_drop(struct clk_lookup *cl);
void clkdev_add_table(struct clk_lookup *, size_t);
int clk_add_alias(const char *, const char *, char *, struct device_d *);
int clk_register_clkdev(struct clk *, const char *, const char *, ...);
int clkdev_add_physbase(struct clk *clk, unsigned long base, const char *id);
#define CLKDEV_DEV_ID(_id, _clk) \
{ \
.dev_id = _id, \
.clk = _clk, \
}
#define CLKDEV_CON_ID(_id, _clk) \
{ \
.con_id = _id, \
.clk = _clk, \
}
#define CLKDEV_CON_DEV_ID(_con_id, _dev_id, _clk) \
{ \
.con_id = _con_id, \
.dev_id = _dev_id, \
.clk = _clk, \
}
#endif