linux/drivers/media/pci/ivtv/ivtv-yuv.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
    yuv support

    Copyright (C) 2007  Ian Armstrong <[email protected]>

 */

#ifndef IVTV_YUV_H
#define IVTV_YUV_H

#define IVTV_YUV_BUFFER_UV_OFFSET …

/* Offset to filter table in firmware */
#define IVTV_YUV_HORIZONTAL_FILTER_OFFSET …
#define IVTV_YUV_VERTICAL_FILTER_OFFSET …

#define IVTV_YUV_UPDATE_HORIZONTAL …
#define IVTV_YUV_UPDATE_VERTICAL …
#define IVTV_YUV_UPDATE_INVALID …

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