162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci    yuv support
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci    Copyright (C) 2007  Ian Armstrong <ian@iarmst.demon.co.uk>
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci */
862306a36Sopenharmony_ci
962306a36Sopenharmony_ci#ifndef IVTV_YUV_H
1062306a36Sopenharmony_ci#define IVTV_YUV_H
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci#define IVTV_YUV_BUFFER_UV_OFFSET 0x65400	/* Offset to UV Buffer */
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci/* Offset to filter table in firmware */
1562306a36Sopenharmony_ci#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET 0x025d8
1662306a36Sopenharmony_ci#define IVTV_YUV_VERTICAL_FILTER_OFFSET 0x03358
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci#define IVTV_YUV_UPDATE_HORIZONTAL  0x01
1962306a36Sopenharmony_ci#define IVTV_YUV_UPDATE_VERTICAL    0x02
2062306a36Sopenharmony_ci#define IVTV_YUV_UPDATE_INVALID     0x04
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ciextern const u32 yuv_offset[IVTV_YUV_BUFFERS];
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_ciint ivtv_yuv_filter_check(struct ivtv *itv);
2562306a36Sopenharmony_civoid ivtv_yuv_setup_stream_frame(struct ivtv *itv);
2662306a36Sopenharmony_ciint ivtv_yuv_udma_stream_frame(struct ivtv *itv, void __user *src);
2762306a36Sopenharmony_civoid ivtv_yuv_frame_complete(struct ivtv *itv);
2862306a36Sopenharmony_ciint ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args);
2962306a36Sopenharmony_civoid ivtv_yuv_close(struct ivtv *itv);
3062306a36Sopenharmony_civoid ivtv_yuv_work_handler(struct ivtv *itv);
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_ci#endif
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