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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
33 lines
935 B
C
33 lines
935 B
C
/* 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 <ian@iarmst.demon.co.uk>
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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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