diff options
| author | Jean-Christop PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-11-17 10:04:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-26 10:51:04 +0000 |
| commit | 6d803ba736abb5e122dede70a4720e4843dd6df4 (patch) | |
| tree | 6d01199e41ede3ae3931664f7bd10a68dbcc42e6 /include | |
| parent | 64d2dc384e41e2b7acead6804593ddaaf8aad8e1 (diff) | |
| download | kernel-common-6d803ba736abb5e122dede70a4720e4843dd6df4.tar.gz kernel-common-6d803ba736abb5e122dede70a4720e4843dd6df4.tar.bz2 kernel-common-6d803ba736abb5e122dede70a4720e4843dd6df4.zip | |
ARM: 6483/1: arm & sh: factorised duplicated clkdev.c
factorise some generic infrastructure to assist looking up struct clks
for the ARM & SH architecture.
as the code is identical at 99%
put the arch specific code for allocation as example in asm/clkdev.h
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/clkdev.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/clkdev.h b/include/linux/clkdev.h new file mode 100644 index 000000000000..457bcb0a310a --- /dev/null +++ b/include/linux/clkdev.h @@ -0,0 +1,36 @@ +/* + * 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 + +#include <asm/clkdev.h> + +struct clk; +struct device; + +struct clk_lookup { + struct list_head node; + 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 *); + +#endif |