| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- /*
- yuv support
- Copyright (C) 2007 Ian Armstrong <ian@iarmst.demon.co.uk>
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef IVTV_YUV_H
- #define IVTV_YUV_H
- #define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */
- /* Offset to filter table in firmware */
- #define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8
- #define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358
- #define IVTV_YUV_UPDATE_HORIZONTAL 0x01
- #define IVTV_YUV_UPDATE_VERTICAL 0x02
- #define IVTV_YUV_UPDATE_INVALID 0x04
- extern const u32 yuv_offset[IVTV_YUV_BUFFERS];
- int ivtv_yuv_filter_check(struct ivtv *itv);
- void ivtv_yuv_setup_stream_frame(struct ivtv *itv);
- int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src);
- void ivtv_yuv_frame_complete(struct ivtv *itv);
- int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args);
- void ivtv_yuv_close(struct ivtv *itv);
- void ivtv_yuv_work_handler(struct ivtv *itv);
- #endif
|
