projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 1a0adaf3 HV |
2 | /* |
| 3 | yuv support | |
| 4 | ||
| 5 | Copyright (C) 2007 Ian Armstrong <ian@iarmst.demon.co.uk> | |
| 6 | ||
| 1a0adaf3 HV |
7 | */ |
| 8 | ||
| 612570f2 HV |
9 | #ifndef IVTV_YUV_H |
| 10 | #define IVTV_YUV_H | |
| 11 | ||
| 612570f2 HV |
12 | #define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ |
| 13 | ||
| 14 | /* Offset to filter table in firmware */ | |
| 15 | #define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 | |
| 16 | #define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 | |
| 17 | ||
| 33c0fcad HV |
18 | #define IVTV_YUV_UPDATE_HORIZONTAL 0x01 |
| 19 | #define IVTV_YUV_UPDATE_VERTICAL 0x02 | |
| 0bfeb04a | 20 | #define IVTV_YUV_UPDATE_INVALID 0x04 |
| 33c0fcad | 21 | |
| a3e5f5e2 | 22 | extern const u32 yuv_offset[IVTV_YUV_BUFFERS]; |
| 612570f2 | 23 | |
| 1a0adaf3 | 24 | int ivtv_yuv_filter_check(struct ivtv *itv); |
| 77aded6b | 25 | void ivtv_yuv_setup_stream_frame(struct ivtv *itv); |
| b0510f8d | 26 | int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src); |
| 77aded6b | 27 | void ivtv_yuv_frame_complete(struct ivtv *itv); |
| 1a0adaf3 HV |
28 | int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); |
| 29 | void ivtv_yuv_close(struct ivtv *itv); | |
| 77aded6b | 30 | void ivtv_yuv_work_handler(struct ivtv *itv); |
| 612570f2 HV |
31 | |
| 32 | #endif |