diff options
Diffstat (limited to 'drivers/media/platform/vimc/vimc-streamer.h')
| -rw-r--r-- | drivers/media/platform/vimc/vimc-streamer.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/media/platform/vimc/vimc-streamer.h b/drivers/media/platform/vimc/vimc-streamer.h new file mode 100644 index 000000000000..752af2e2d5a2 --- /dev/null +++ b/drivers/media/platform/vimc/vimc-streamer.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * vimc-streamer.h Virtual Media Controller Driver + * + * Copyright (C) 2018 Lucas A. M. Magalhães <lucmaga@gmail.com> + * + */ + +#ifndef _VIMC_STREAMER_H_ +#define _VIMC_STREAMER_H_ + +#include <media/media-device.h> + +#include "vimc-common.h" + +#define VIMC_STREAMER_PIPELINE_MAX_SIZE 16 + +struct vimc_stream { + struct media_pipeline pipe; + struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE]; + unsigned int pipe_size; + u8 *frame; + struct task_struct *kthread; +}; + +/** + * vimc_streamer_s_streamer - start/stop the stream + * + * @stream: the pointer to the stream to start or stop + * @ved: The last entity of the streamer pipeline + * @enable: any non-zero number start the stream, zero stop + * + */ +int vimc_streamer_s_stream(struct vimc_stream *stream, + struct vimc_ent_device *ved, + int enable); + +#endif //_VIMC_STREAMER_H_ |