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32 lines
935 B
32 lines
935 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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yuv support |
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Copyright (C) 2007 Ian Armstrong <[email protected]> |
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*/ |
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#ifndef IVTV_YUV_H |
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#define IVTV_YUV_H |
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#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400 /* Offset to UV Buffer */ |
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/* Offset to filter table in firmware */ |
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#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8 |
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#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358 |
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#define IVTV_YUV_UPDATE_HORIZONTAL 0x01 |
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#define IVTV_YUV_UPDATE_VERTICAL 0x02 |
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#define IVTV_YUV_UPDATE_INVALID 0x04 |
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extern const u32 yuv_offset[IVTV_YUV_BUFFERS]; |
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int ivtv_yuv_filter_check(struct ivtv *itv); |
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void ivtv_yuv_setup_stream_frame(struct ivtv *itv); |
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int ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src); |
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void ivtv_yuv_frame_complete(struct ivtv *itv); |
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int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args); |
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void ivtv_yuv_close(struct ivtv *itv); |
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void ivtv_yuv_work_handler(struct ivtv *itv); |
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#endif
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