/* * rcar-fcp.h -- R-Car Frame Compression Processor Driver * * Copyright (C) 2016 Renesas Electronics Corporation * * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. */ #ifndef __MEDIA_RCAR_FCP_H__ #define __MEDIA_RCAR_FCP_H__ struct device_node; struct rcar_fcp_device; #if IS_ENABLED(CONFIG_VIDEO_RENESAS_FCP) struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np); void rcar_fcp_put(struct rcar_fcp_device *fcp); struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp); int rcar_fcp_enable(struct rcar_fcp_device *fcp); void rcar_fcp_disable(struct rcar_fcp_device *fcp); #else static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) { return ERR_PTR(-ENOENT); } static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } static inline struct device *rcar_fcp_get_device(struct rcar_fcp_device *fcp) { return NULL; } static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) { return 0; } static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { } #endif #endif /* __MEDIA_RCAR_FCP_H__ */