33 lines
945 B
C
33 lines
945 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Rockchip Camera Interface (CIF) Driver
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*
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* Abstraction for the DMA part and the ping-pong scheme (a double-buffering
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* mechanism) of the different CIF variants.
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* Each stream is represented as V4L2 device whose corresponding media entity
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* has one sink pad.
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* The sink pad is connected to an instance of the INTERFACE/CROP abstraction
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* in rkcif-interface.c.
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*
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* Copyright (C) 2025 Michael Riesch <michael.riesch@wolfvision.net>
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* Copyright (C) 2025 Collabora, Ltd.
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*/
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#ifndef _RKCIF_STREAM_H
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#define _RKCIF_STREAM_H
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#include "rkcif-common.h"
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void rkcif_stream_pingpong(struct rkcif_stream *stream);
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int rkcif_stream_register(struct rkcif_device *rkcif,
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struct rkcif_stream *stream);
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void rkcif_stream_unregister(struct rkcif_stream *stream);
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const struct rkcif_output_fmt *
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rkcif_stream_find_output_fmt(struct rkcif_stream *stream, bool ret_def,
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u32 pixelfmt);
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#endif
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