xref: /OK3568_Linux_fs/kernel/drivers/media/platform/coda/imx-vdoa.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2016 Pengutronix
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef IMX_VDOA_H
7*4882a593Smuzhiyun #define IMX_VDOA_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun struct vdoa_data;
10*4882a593Smuzhiyun struct vdoa_ctx;
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #if (defined CONFIG_VIDEO_IMX_VDOA || defined CONFIG_VIDEO_IMX_VDOA_MODULE)
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa);
15*4882a593Smuzhiyun int vdoa_context_configure(struct vdoa_ctx *ctx,
16*4882a593Smuzhiyun 			   unsigned int width, unsigned int height,
17*4882a593Smuzhiyun 			   u32 pixelformat);
18*4882a593Smuzhiyun void vdoa_context_destroy(struct vdoa_ctx *ctx);
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun void vdoa_device_run(struct vdoa_ctx *ctx, dma_addr_t dst, dma_addr_t src);
21*4882a593Smuzhiyun int vdoa_wait_for_completion(struct vdoa_ctx *ctx);
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #else
24*4882a593Smuzhiyun 
vdoa_context_create(struct vdoa_data * vdoa)25*4882a593Smuzhiyun static inline struct vdoa_ctx *vdoa_context_create(struct vdoa_data *vdoa)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun 	return NULL;
28*4882a593Smuzhiyun }
29*4882a593Smuzhiyun 
vdoa_context_configure(struct vdoa_ctx * ctx,unsigned int width,unsigned int height,u32 pixelformat)30*4882a593Smuzhiyun static inline int vdoa_context_configure(struct vdoa_ctx *ctx,
31*4882a593Smuzhiyun 					 unsigned int width,
32*4882a593Smuzhiyun 					 unsigned int height,
33*4882a593Smuzhiyun 					 u32 pixelformat)
34*4882a593Smuzhiyun {
35*4882a593Smuzhiyun 	return 0;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun 
vdoa_context_destroy(struct vdoa_ctx * ctx)38*4882a593Smuzhiyun static inline void vdoa_context_destroy(struct vdoa_ctx *ctx) { };
39*4882a593Smuzhiyun 
vdoa_device_run(struct vdoa_ctx * ctx,dma_addr_t dst,dma_addr_t src)40*4882a593Smuzhiyun static inline void vdoa_device_run(struct vdoa_ctx *ctx,
41*4882a593Smuzhiyun 				   dma_addr_t dst, dma_addr_t src) { };
42*4882a593Smuzhiyun 
vdoa_wait_for_completion(struct vdoa_ctx * ctx)43*4882a593Smuzhiyun static inline int vdoa_wait_for_completion(struct vdoa_ctx *ctx)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun 	return 0;
46*4882a593Smuzhiyun };
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #endif /* IMX_VDOA_H */
51