Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
46 lines
1022 B
C
46 lines
1022 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Xilinx DMA Engine drivers support header file
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*
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* Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved.
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*/
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#ifndef __DMA_XILINX_DMA_H
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#define __DMA_XILINX_DMA_H
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#include <linux/dma-mapping.h>
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#include <linux/dmaengine.h>
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/**
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* struct xilinx_vdma_config - VDMA Configuration structure
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* @frm_dly: Frame delay
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* @gen_lock: Whether in gen-lock mode
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* @master: Master that it syncs to
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* @frm_cnt_en: Enable frame count enable
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* @park: Whether wants to park
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* @park_frm: Frame to park on
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* @coalesc: Interrupt coalescing threshold
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* @delay: Delay counter
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* @reset: Reset Channel
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* @ext_fsync: External Frame Sync source
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* @vflip_en: Vertical Flip enable
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*/
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struct xilinx_vdma_config {
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int frm_dly;
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int gen_lock;
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int master;
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int frm_cnt_en;
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int park;
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int park_frm;
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int coalesc;
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int delay;
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int reset;
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int ext_fsync;
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bool vflip_en;
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};
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int xilinx_vdma_channel_set_config(struct dma_chan *dchan,
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struct xilinx_vdma_config *cfg);
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#endif
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