1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * camss-video.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Qualcomm MSM Camera Subsystem - V4L2 device node 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. 8*4882a593Smuzhiyun * Copyright (C) 2015-2018 Linaro Ltd. 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun #ifndef QC_MSM_CAMSS_VIDEO_H 11*4882a593Smuzhiyun #define QC_MSM_CAMSS_VIDEO_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/mutex.h> 14*4882a593Smuzhiyun #include <linux/videodev2.h> 15*4882a593Smuzhiyun #include <media/media-entity.h> 16*4882a593Smuzhiyun #include <media/v4l2-dev.h> 17*4882a593Smuzhiyun #include <media/v4l2-device.h> 18*4882a593Smuzhiyun #include <media/v4l2-fh.h> 19*4882a593Smuzhiyun #include <media/v4l2-mediabus.h> 20*4882a593Smuzhiyun #include <media/videobuf2-v4l2.h> 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun struct camss_buffer { 23*4882a593Smuzhiyun struct vb2_v4l2_buffer vb; 24*4882a593Smuzhiyun dma_addr_t addr[3]; 25*4882a593Smuzhiyun struct list_head queue; 26*4882a593Smuzhiyun }; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun struct camss_video; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun struct camss_video_ops { 31*4882a593Smuzhiyun int (*queue_buffer)(struct camss_video *vid, struct camss_buffer *buf); 32*4882a593Smuzhiyun int (*flush_buffers)(struct camss_video *vid, 33*4882a593Smuzhiyun enum vb2_buffer_state state); 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun struct camss_format_info; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun struct camss_video { 39*4882a593Smuzhiyun struct camss *camss; 40*4882a593Smuzhiyun struct vb2_queue vb2_q; 41*4882a593Smuzhiyun struct video_device vdev; 42*4882a593Smuzhiyun struct media_pad pad; 43*4882a593Smuzhiyun struct v4l2_format active_fmt; 44*4882a593Smuzhiyun enum v4l2_buf_type type; 45*4882a593Smuzhiyun struct media_pipeline pipe; 46*4882a593Smuzhiyun const struct camss_video_ops *ops; 47*4882a593Smuzhiyun struct mutex lock; 48*4882a593Smuzhiyun struct mutex q_lock; 49*4882a593Smuzhiyun unsigned int bpl_alignment; 50*4882a593Smuzhiyun unsigned int line_based; 51*4882a593Smuzhiyun const struct camss_format_info *formats; 52*4882a593Smuzhiyun unsigned int nformats; 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, 56*4882a593Smuzhiyun const char *name, int is_pix); 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun void msm_video_unregister(struct camss_video *video); 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #endif /* QC_MSM_CAMSS_VIDEO_H */ 61