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1a0adaf3 HV |
1 | /* |
2 | yuv support | |
3 | ||
4 | Copyright (C) 2007 Ian Armstrong <ian@iarmst.demon.co.uk> | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
612570f2 HV |
21 | #ifndef IVTV_YUV_H |
22 | #define IVTV_YUV_H | |
23 | ||
612570f2 HV |
24 | #define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ |
25 | ||
26 | /* Offset to filter table in firmware */ | |
27 | #define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 | |
28 | #define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 | |
29 | ||
33c0fcad HV |
30 | #define IVTV_YUV_UPDATE_HORIZONTAL 0x01 |
31 | #define IVTV_YUV_UPDATE_VERTICAL 0x02 | |
0bfeb04a | 32 | #define IVTV_YUV_UPDATE_INVALID 0x04 |
33c0fcad | 33 | |
a3e5f5e2 | 34 | extern const u32 yuv_offset[IVTV_YUV_BUFFERS]; |
612570f2 | 35 | |
1a0adaf3 | 36 | int ivtv_yuv_filter_check(struct ivtv *itv); |
77aded6b | 37 | void ivtv_yuv_setup_stream_frame(struct ivtv *itv); |
b0510f8d | 38 | int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src); |
77aded6b | 39 | void ivtv_yuv_frame_complete(struct ivtv *itv); |
1a0adaf3 HV |
40 | int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); |
41 | void ivtv_yuv_close(struct ivtv *itv); | |
77aded6b | 42 | void ivtv_yuv_work_handler(struct ivtv *itv); |
612570f2 HV |
43 | |
44 | #endif |