b0444f18e0
The i.MX6 Video Data Order Adapter's (VDOA) sole purpose is to convert from a custom macroblock tiled format produced by the CODA960 decoder into linear formats that can be used for scanout. Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (C) 2016 Pengutronix
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef IMX_VDOA_H
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#define IMX_VDOA_H
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struct vdoa_data;
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struct vdoa_ctx;
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#if (defined CONFIG_VIDEO_IMX_VDOA || defined CONFIG_VIDEO_IMX_VDOA_MODULE)
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struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa);
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int vdoa_context_configure(struct vdoa_ctx *ctx,
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unsigned int width, unsigned int height,
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u32 pixelformat);
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void vdoa_context_destroy(struct vdoa_ctx *ctx);
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void vdoa_device_run(struct vdoa_ctx *ctx, dma_addr_t dst, dma_addr_t src);
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int vdoa_wait_for_completion(struct vdoa_ctx *ctx);
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#else
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static inline struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa)
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{
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return NULL;
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}
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static inline int vdoa_context_configure(struct vdoa_ctx *ctx,
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unsigned int width,
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unsigned int height,
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u32 pixelformat)
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{
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return 0;
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}
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static inline void vdoa_context_destroy(struct vdoa_ctx *ctx) { };
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static inline void vdoa_device_run(struct vdoa_ctx *ctx,
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dma_addr_t dst, dma_addr_t src) { };
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static inline int vdoa_wait_for_completion(struct vdoa_ctx *ctx)
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{
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return 0;
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};
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#endif
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#endif /* IMX_VDOA_H */
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