tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright (C) 2016 Pengutronix
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 */
13
14#ifndef IMX_VDOA_H
15#define IMX_VDOA_H
16
17struct vdoa_data;
18struct vdoa_ctx;
19
20#if (defined CONFIG_VIDEO_IMX_VDOA || defined CONFIG_VIDEO_IMX_VDOA_MODULE)
21
22struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa);
23int vdoa_context_configure(struct vdoa_ctx *ctx,
24 unsigned int width, unsigned int height,
25 u32 pixelformat);
26void vdoa_context_destroy(struct vdoa_ctx *ctx);
27
28void vdoa_device_run(struct vdoa_ctx *ctx, dma_addr_t dst, dma_addr_t src);
29int vdoa_wait_for_completion(struct vdoa_ctx *ctx);
30
31#else
32
33static inline struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa)
34{
35 return NULL;
36}
37
38static inline int vdoa_context_configure(struct vdoa_ctx *ctx,
39 unsigned int width,
40 unsigned int height,
41 u32 pixelformat)
42{
43 return 0;
44}
45
46static inline void vdoa_context_destroy(struct vdoa_ctx *ctx) { };
47
48static inline void vdoa_device_run(struct vdoa_ctx *ctx,
49 dma_addr_t dst, dma_addr_t src) { };
50
51static inline int vdoa_wait_for_completion(struct vdoa_ctx *ctx)
52{
53 return 0;
54};
55
56#endif
57
58#endif /* IMX_VDOA_H */