/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2025 Advanced Micro Devices, Inc. */ #ifndef _ISP4_VIDEO_H_ #define _ISP4_VIDEO_H_ #include <media/v4l2-dev.h> #include <media/videobuf2-memops.h> #include "isp4_interface.h" struct isp4vid_capture_buffer { /* * struct vb2_v4l2_buffer must be the first element * the videobuf2 framework will allocate this struct based on * buf_struct_size and use the first sizeof(struct vb2_buffer) bytes of * memory as a vb2_buffer */ struct vb2_v4l2_buffer vb2; struct isp4if_img_buf_info img_buf; struct list_head list; struct dma_buf *dbuf; void *bo; u64 gpu_addr; }; struct isp4vid_dev { struct video_device vdev; struct media_pad vdev_pad; struct v4l2_pix_format format; /* mutex that protects vbq */ struct mutex vbq_lock; struct vb2_queue vbq; /* mutex that protects buf_list */ struct mutex buf_list_lock; struct list_head buf_list; u32 sequence; bool stream_started; struct device *dev; struct v4l2_subdev *isp_sdev; struct v4l2_fract timeperframe; }; int isp4vid_dev_init(struct isp4vid_dev *isp_vdev, struct v4l2_subdev *isp_sd); void isp4vid_dev_deinit(struct isp4vid_dev *isp_vdev); void isp4vid_handle_frame_done(struct isp4vid_dev *isp_vdev, const struct isp4if_img_buf_info *img_buf); #endif /* _ISP4_VIDEO_H_ */