1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
2 | /* |
3 | * rcar-fcp.h -- R-Car Frame Compression Processor Driver |
4 | * |
5 | * Copyright (C) 2016 Renesas Electronics Corporation |
6 | * |
7 | * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
8 | */ |
9 | #ifndef __MEDIA_RCAR_FCP_H__ |
10 | #define __MEDIA_RCAR_FCP_H__ |
11 | |
12 | struct device_node; |
13 | struct rcar_fcp_device; |
14 | |
15 | #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP) |
16 | struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np); |
17 | void rcar_fcp_put(struct rcar_fcp_device *fcp); |
18 | struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp); |
19 | int rcar_fcp_enable(struct rcar_fcp_device *fcp); |
20 | void rcar_fcp_disable(struct rcar_fcp_device *fcp); |
21 | #else |
22 | static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) |
23 | { |
24 | return ERR_PTR(-ENOENT); |
25 | } |
26 | static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } |
27 | static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) |
28 | { |
29 | return NULL; |
30 | } |
31 | static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) |
32 | { |
33 | return 0; |
34 | } |
35 | static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { } |
36 | #endif |
37 | |
38 | #endif /* __MEDIA_RCAR_FCP_H__ */ |
39 | |