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| 2 | |
| 3 | * include/linux/clkdev.h
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| 4 | *
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| 5 | * Copyright (C) 2008 Russell King.
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| 6 | *
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| 7 | * Helper for the clk API to assist looking up a struct clk.
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| 8 |
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| 9 | #ifndef __CLKDEV_H
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| 10 | #define __CLKDEV_H
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| 11 |
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| 12 | #include <linux/slab.h>
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| 13 |
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| 14 | struct clk;
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| 15 | struct clk_hw;
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| 16 | struct device;
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| 17 |
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| 18 | struct clk_lookup {
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| 19 | struct list_head node;
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| 20 | const char *dev_id;
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| 21 | const char *con_id;
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| 22 | struct clk *clk;
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| 23 | struct clk_hw *clk_hw;
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| 24 | };
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| 25 |
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| 26 | #define CLKDEV_INIT(d, n, c) \
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| 27 | { \
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| 28 | .dev_id = d, \
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| 29 | .con_id = n, \
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| 30 | .clk = c, \
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| 31 | }
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| 32 |
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| 33 | void clkdev_add(struct clk_lookup *cl);
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| 34 | void clkdev_drop(struct clk_lookup *cl);
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| 35 |
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| 36 | struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id,
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| 37 | const char *dev_fmt, ...) __printf(3, 4);
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| 38 | struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id,
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| 39 | const char *dev_fmt, ...) __printf(3, 4);
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| 40 |
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| 41 | void clkdev_add_table(struct clk_lookup *, size_t);
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| 42 | int clk_add_alias(const char *, const char *, const char *, struct device *);
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| 43 |
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| 44 | int clk_register_clkdev(struct clk *, const char *, const char *);
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| 45 | int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *);
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| 46 |
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| 47 | int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw,
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| 48 | const char *con_id, const char *dev_id);
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| 49 | #endif
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