linux/drivers/media/platform/vsp1/vsp1_drm.h
Mauro Carvalho Chehab 3df0a7ee0a [media] vsp1_drm.h: add missing prototypes
drivers/media/platform/vsp1/vsp1_drm.c:47:5: warning: no previous prototype for 'vsp1_du_init' [-Wmissing-prototypes]
 int vsp1_du_init(struct device *dev)
     ^
drivers/media/platform/vsp1/vsp1_drm.c:76:5: warning: no previous prototype for 'vsp1_du_setup_lif' [-Wmissing-prototypes]
 int vsp1_du_setup_lif(struct device *dev, unsigned int width,
     ^
drivers/media/platform/vsp1/vsp1_drm.c:221:6: warning: no previous prototype for 'vsp1_du_atomic_begin' [-Wmissing-prototypes]
 void vsp1_du_atomic_begin(struct device *dev)
      ^
drivers/media/platform/vsp1/vsp1_drm.c:273:5: warning: no previous prototype for 'vsp1_du_atomic_update' [-Wmissing-prototypes]
 int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
     ^
drivers/media/platform/vsp1/vsp1_drm.c:451:6: warning: no previous prototype for 'vsp1_du_atomic_flush' [-Wmissing-prototypes]
 void vsp1_du_atomic_flush(struct device *dev)
      ^

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2016-02-19 10:08:51 -02:00

50 lines
1.5 KiB
C

/*
* vsp1_drm.h -- R-Car VSP1 DRM/KMS Interface
*
* Copyright (C) 2015 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 __VSP1_DRM_H__
#define __VSP1_DRM_H__
#include "vsp1_pipe.h"
struct vsp1_dl;
/**
* vsp1_drm - State for the API exposed to the DRM driver
* @dl: display list for DRM pipeline operation
* @pipe: the VSP1 pipeline used for display
* @num_inputs: number of active pipeline inputs at the beginning of an update
* @update: the pipeline configuration has been updated
*/
struct vsp1_drm {
struct vsp1_dl *dl;
struct vsp1_pipeline pipe;
unsigned int num_inputs;
bool update;
};
int vsp1_drm_init(struct vsp1_device *vsp1);
void vsp1_drm_cleanup(struct vsp1_device *vsp1);
int vsp1_drm_create_links(struct vsp1_device *vsp1);
int vsp1_du_init(struct device *dev);
int vsp1_du_setup_lif(struct device *dev, unsigned int width,
unsigned int height);
void vsp1_du_atomic_begin(struct device *dev);
int vsp1_du_atomic_update(struct device *dev, unsigned int rpf_index,
u32 pixelformat, unsigned int pitch,
dma_addr_t mem[2], const struct v4l2_rect *src,
const struct v4l2_rect *dst);
void vsp1_du_atomic_flush(struct device *dev);
#endif /* __VSP1_DRM_H__ */