diff options
Diffstat (limited to 'drivers/media/platform/hisi/isp/isp-video.h')
| -rw-r--r-- | drivers/media/platform/hisi/isp/isp-video.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/media/platform/hisi/isp/isp-video.h b/drivers/media/platform/hisi/isp/isp-video.h new file mode 100644 index 000000000000..1ca7015f1da3 --- /dev/null +++ b/drivers/media/platform/hisi/isp/isp-video.h @@ -0,0 +1,54 @@ +#ifndef ISP_VIDEO_H +#define ISP_VIDEO_H + +#include <linux/mutex.h> +#include <linux/videodev2.h> +#include <media/media-entity.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fh.h> +#include <media/v4l2-mediabus.h> +#include <media/videobuf2-v4l2.h> + +struct isp_buffer { + struct vb2_v4l2_buffer vb; + dma_addr_t addr[3]; + struct list_head queue; +}; + +struct isp_video; + +struct isp_video_ops { + int (*queue_buffer)(struct isp_video *vid, struct isp_buffer *buf); + int (*flush_buffers)(struct isp_video *vid, + enum vb2_buffer_state state); +}; + +struct isp_format_info; + +struct isp_video { + struct isp *isp; + struct vb2_queue vb2_q; + struct video_device vdev; + struct media_pad pad; + struct v4l2_format active_fmt; + enum v4l2_buf_type type; + struct media_pipeline pipe; + const struct isp_video_ops *ops; + struct mutex lock; + struct mutex q_lock; + unsigned int bpl_alignment; + unsigned int line_based; + unsigned int nformats; + unsigned int payload; + const struct isp_format_info *formats; +}; + +void isp_video_stop_streaming(struct isp_video *video); + +int isp_video_register(struct isp_video *video, struct v4l2_device *v4l2_dev, + const char *name); + +void isp_video_unregister(struct isp_video *video); + +#endif /* ISP_VIDEO_H */ |