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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
6d803ba7 JCPV |
2 | /* |
3 | * include/linux/clkdev.h | |
4 | * | |
5 | * Copyright (C) 2008 Russell King. | |
6 | * | |
6d803ba7 JCPV |
7 | * Helper for the clk API to assist looking up a struct clk. |
8 | */ | |
9 | #ifndef __CLKDEV_H | |
10 | #define __CLKDEV_H | |
11 | ||
0d4e3d00 | 12 | #include <linux/slab.h> |
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13 | |
14 | struct clk; | |
e4f1b49b | 15 | struct clk_hw; |
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16 | struct device; |
17 | ||
18 | struct clk_lookup { | |
19 | struct list_head node; | |
20 | const char *dev_id; | |
21 | const char *con_id; | |
22 | struct clk *clk; | |
d5622a9c | 23 | struct clk_hw *clk_hw; |
6d803ba7 JCPV |
24 | }; |
25 | ||
196a57c2 PV |
26 | #define CLKDEV_INIT(d, n, c) \ |
27 | { \ | |
28 | .dev_id = d, \ | |
29 | .con_id = n, \ | |
30 | .clk = c, \ | |
31 | } | |
32 | ||
6d803ba7 JCPV |
33 | void clkdev_add(struct clk_lookup *cl); |
34 | void clkdev_drop(struct clk_lookup *cl); | |
35 | ||
25689998 | 36 | struct clk_lookup *clkdev_create(struct clk *clk, const char *con_id, |
8db14860 | 37 | const char *dev_fmt, ...) __printf(3, 4); |
e4f1b49b SB |
38 | struct clk_lookup *clkdev_hw_create(struct clk_hw *hw, const char *con_id, |
39 | const char *dev_fmt, ...) __printf(3, 4); | |
25689998 | 40 | |
6d803ba7 | 41 | void clkdev_add_table(struct clk_lookup *, size_t); |
b3d8d7e8 | 42 | int clk_add_alias(const char *, const char *, const char *, struct device *); |
6d803ba7 | 43 | |
416dd13a | 44 | int clk_register_clkdev(struct clk *, const char *, const char *); |
e4f1b49b | 45 | int clk_hw_register_clkdev(struct clk_hw *, const char *, const char *); |
e9d7f406 | 46 | |
3eee6c7d MV |
47 | int devm_clk_hw_register_clkdev(struct device *dev, struct clk_hw *hw, |
48 | const char *con_id, const char *dev_id); | |
49 | void devm_clk_release_clkdev(struct device *dev, const char *con_id, | |
50 | const char *dev_id); | |
6d803ba7 | 51 | #endif |