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author | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2010-08-31 01:36:52 +0800 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-09-20 08:56:42 +0200 |
commit | 6186a855158afcd8d97002da973d88adc8637cdd (patch) | |
tree | 3b52d17549605bfc7150a6d702a27996da87e72b /include | |
parent | a1ea745cb0a59d3627a3f8f2fda3ca913014cae0 (diff) | |
download | barebox-6186a855158afcd8d97002da973d88adc8637cdd.tar.gz barebox-6186a855158afcd8d97002da973d88adc8637cdd.tar.xz |
arm: move clkdev to drivers/clk
as refer in this patch "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% in linux
move it also as preparing for the SH adding
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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 0000000000..ae38e1a166 --- /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_d; + +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_d *); + +#endif |