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6eee5b3b KVA |
1 | /* |
2 | * OF helpers for External connector (extcon) framework | |
3 | * | |
4 | * Copyright (C) 2013 Texas Instruments, Inc. | |
5 | * Kishon Vijay Abraham I <kishon@ti.com> | |
6 | * | |
7 | * Copyright (C) 2013 Samsung Electronics | |
8 | * Chanwoo Choi <cw00.choi@samsung.com> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | */ | |
15 | ||
16 | #ifndef __LINUX_OF_EXTCON_H | |
17 | #define __LINUX_OF_EXTCON_H | |
18 | ||
19 | #include <linux/err.h> | |
20 | ||
21 | #if IS_ENABLED(CONFIG_OF_EXTCON) | |
22 | extern struct extcon_dev | |
23 | *of_extcon_get_extcon_dev(struct device *dev, int index); | |
24 | #else | |
25 | static inline struct extcon_dev | |
26 | *of_extcon_get_extcon_dev(struct device *dev, int index) | |
27 | { | |
28 | return ERR_PTR(-ENOSYS); | |
29 | } | |
30 | #endif /* CONFIG_OF_EXTCON */ | |
31 | #endif /* __LINUX_OF_EXTCON_H */ |