1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0+ */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * vsp1_video.h -- R-Car VSP1 Video Node 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2013-2015 Renesas Electronics Corporation 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun #ifndef __VSP1_VIDEO_H__ 10*4882a593Smuzhiyun #define __VSP1_VIDEO_H__ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/list.h> 13*4882a593Smuzhiyun #include <linux/spinlock.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #include <media/videobuf2-v4l2.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #include "vsp1_rwpf.h" 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct vsp1_vb2_buffer { 20*4882a593Smuzhiyun struct vb2_v4l2_buffer buf; 21*4882a593Smuzhiyun struct list_head queue; 22*4882a593Smuzhiyun struct vsp1_rwpf_memory mem; 23*4882a593Smuzhiyun }; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun static inline struct vsp1_vb2_buffer * to_vsp1_vb2_buffer(struct vb2_v4l2_buffer * vbuf)26*4882a593Smuzhiyunto_vsp1_vb2_buffer(struct vb2_v4l2_buffer *vbuf) 27*4882a593Smuzhiyun { 28*4882a593Smuzhiyun return container_of(vbuf, struct vsp1_vb2_buffer, buf); 29*4882a593Smuzhiyun } 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun struct vsp1_video { 32*4882a593Smuzhiyun struct list_head list; 33*4882a593Smuzhiyun struct vsp1_device *vsp1; 34*4882a593Smuzhiyun struct vsp1_rwpf *rwpf; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun struct video_device video; 37*4882a593Smuzhiyun enum v4l2_buf_type type; 38*4882a593Smuzhiyun struct media_pad pad; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun struct mutex lock; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun unsigned int pipe_index; 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun struct vb2_queue queue; 45*4882a593Smuzhiyun spinlock_t irqlock; 46*4882a593Smuzhiyun struct list_head irqqueue; 47*4882a593Smuzhiyun }; 48*4882a593Smuzhiyun to_vsp1_video(struct video_device * vdev)49*4882a593Smuzhiyunstatic inline struct vsp1_video *to_vsp1_video(struct video_device *vdev) 50*4882a593Smuzhiyun { 51*4882a593Smuzhiyun return container_of(vdev, struct vsp1_video, video); 52*4882a593Smuzhiyun } 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun void vsp1_video_suspend(struct vsp1_device *vsp1); 55*4882a593Smuzhiyun void vsp1_video_resume(struct vsp1_device *vsp1); 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1, 58*4882a593Smuzhiyun struct vsp1_rwpf *rwpf); 59*4882a593Smuzhiyun void vsp1_video_cleanup(struct vsp1_video *video); 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun #endif /* __VSP1_VIDEO_H__ */ 62