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Laurent Pinchart7b492352016-02-11 22:29:58 -02001/*
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
16struct device_node;
17struct rcar_fcp_device;
18
19#if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP)
20struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np);
21void rcar_fcp_put(struct rcar_fcp_device *fcp);
22int rcar_fcp_enable(struct rcar_fcp_device *fcp);
23void rcar_fcp_disable(struct rcar_fcp_device *fcp);
24#else
25static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np)
26{
27 return ERR_PTR(-ENOENT);
28}
29static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { }
30static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp)
31{
32 return -ENOSYS;
33}
34static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { }
35#endif
36
37#endif /* __MEDIA_RCAR_FCP_H__ */