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62 lines
1.8 KiB
62 lines
1.8 KiB
/* |
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* vsp1.h -- R-Car VSP1 API |
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* |
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* Copyright (C) 2015 Renesas Electronics Corporation |
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* |
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* Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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*/ |
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#ifndef __MEDIA_VSP1_H__ |
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#define __MEDIA_VSP1_H__ |
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#include <linux/scatterlist.h> |
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#include <linux/types.h> |
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#include <linux/videodev2.h> |
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struct device; |
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int vsp1_du_init(struct device *dev); |
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/** |
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* struct vsp1_du_lif_config - VSP LIF configuration |
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* @width: output frame width |
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* @height: output frame height |
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* @callback: frame completion callback function (optional). When a callback |
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* is provided, the VSP driver guarantees that it will be called once |
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* and only once for each vsp1_du_atomic_flush() call. |
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* @callback_data: data to be passed to the frame completion callback |
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*/ |
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struct vsp1_du_lif_config { |
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unsigned int width; |
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unsigned int height; |
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void (*callback)(void *, bool); |
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void *callback_data; |
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}; |
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int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index, |
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const struct vsp1_du_lif_config *cfg); |
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struct vsp1_du_atomic_config { |
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u32 pixelformat; |
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unsigned int pitch; |
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dma_addr_t mem[3]; |
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struct v4l2_rect src; |
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struct v4l2_rect dst; |
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unsigned int alpha; |
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unsigned int zpos; |
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}; |
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void vsp1_du_atomic_begin(struct device *dev, unsigned int pipe_index); |
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int vsp1_du_atomic_update(struct device *dev, unsigned int pipe_index, |
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unsigned int rpf, |
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const struct vsp1_du_atomic_config *cfg); |
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void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index); |
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int vsp1_du_map_sg(struct device *dev, struct sg_table *sgt); |
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void vsp1_du_unmap_sg(struct device *dev, struct sg_table *sgt); |
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#endif /* __MEDIA_VSP1_H__ */
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