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7b49235e LP |
1 | /* |
2 | * rcar-fcp.h -- R-Car Frame Compression Processor Driver | |
3 | * | |
4 | * Copyright (C) 2016 Renesas Electronics Corporation | |
5 | * | |
6 | * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | */ | |
13 | #ifndef __MEDIA_RCAR_FCP_H__ | |
14 | #define __MEDIA_RCAR_FCP_H__ | |
15 | ||
16 | struct device_node; | |
17 | struct rcar_fcp_device; | |
18 | ||
19 | #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP) | |
20 | struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np); | |
21 | void rcar_fcp_put(struct rcar_fcp_device *fcp); | |
22 | int rcar_fcp_enable(struct rcar_fcp_device *fcp); | |
23 | void rcar_fcp_disable(struct rcar_fcp_device *fcp); | |
24 | #else | |
25 | static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) | |
26 | { | |
27 | return ERR_PTR(-ENOENT); | |
28 | } | |
29 | static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } | |
30 | static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) | |
31 | { | |
32 | return -ENOSYS; | |
33 | } | |
34 | static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { } | |
35 | #endif | |
36 | ||
37 | #endif /* __MEDIA_RCAR_FCP_H__ */ |