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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
| commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
| tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/media/pci/ivtv/ivtv-yuv.h | |
| parent | Initial commit. (diff) | |
| download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip | |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/media/pci/ivtv/ivtv-yuv.h')
| -rw-r--r-- | drivers/media/pci/ivtv/ivtv-yuv.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/media/pci/ivtv/ivtv-yuv.h b/drivers/media/pci/ivtv/ivtv-yuv.h new file mode 100644 index 0000000000..cc8e6ce4f2 --- /dev/null +++ b/drivers/media/pci/ivtv/ivtv-yuv.h @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + yuv support + + Copyright (C) 2007 Ian Armstrong <ian@iarmst.demon.co.uk> + + */ + +#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 |