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