rcar-fcp.h

 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
12struct device_node;
13struct rcar_fcp_device;
14
15#if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP)
16struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np);
17void rcar_fcp_put(struct rcar_fcp_device *fcp);
18struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp);
19int rcar_fcp_enable(struct rcar_fcp_device *fcp);
20void rcar_fcp_disable(struct rcar_fcp_device *fcp);
21int rcar_fcp_soft_reset(struct rcar_fcp_device *fcp);
22#else
23static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np)
24{
25	return ERR_PTR(-ENOENT);
26}
27static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { }
28static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp)
29{
30	return NULL;
31}
32static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp)
33{
34	return 0;
35}
36static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { }
37static inline int rcar_fcp_soft_reset(struct rcar_fcp_device *fcp)
38{
39	return 0;
40}
41#endif
42
43#endif /* __MEDIA_RCAR_FCP_H__ */