Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * vimc-streamer.h Virtual Media Controller Driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (C) 2018 Lucas A. M. Magalhães <lucmaga@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #ifndef _VIMC_STREAMER_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define _VIMC_STREAMER_H_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <media/media-device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "vimc-common.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define VIMC_STREAMER_PIPELINE_MAX_SIZE 16
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  * struct vimc_stream - struct that represents a stream in the pipeline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * @pipe:		the media pipeline object associated with this stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * @ved_pipeline:	array containing all the entities participating in the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  * 			stream. The order is from a video device (usually a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  *			capture device) where stream_on was called, to the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  *			entity generating the first base image to be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  *			processed in the pipeline.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * @pipe_size:		size of @ved_pipeline
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  * @kthread:		thread that generates the frames of the stream.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  * When the user call stream_on in a video device, struct vimc_stream is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)  * used to keep track of all entities and subdevices that generates and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)  * process frames for the stream.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct vimc_stream {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	struct media_pipeline pipe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	unsigned int pipe_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	struct task_struct *kthread;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) int vimc_streamer_s_stream(struct vimc_stream *stream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 			   struct vimc_ent_device *ved,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 			   int enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #endif  //_VIMC_STREAMER_H_