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/linux-5.19.10/include/media/
Dv4l2-dev.h62 struct video_device;
263 struct video_device { struct
304 void (*release)(struct video_device *vdev); argument
318 container_of(__entity, struct video_device, entity)
326 #define to_video_device(cd) container_of(cd, struct video_device, dev)
357 int __must_check __video_register_device(struct video_device *vdev,
379 static inline int __must_check video_register_device(struct video_device *vdev, in video_register_device()
407 video_register_device_no_warn(struct video_device *vdev, in video_register_device_no_warn()
420 void video_unregister_device(struct video_device *vdev);
427 struct video_device * __must_check video_device_alloc(void);
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Dv4l2-mc.h58 int v4l_enable_media_source(struct video_device *vdev);
72 void v4l_disable_media_source(struct video_device *vdev);
194 static inline int v4l_enable_media_source(struct video_device *vdev) in v4l_enable_media_source()
199 static inline void v4l_disable_media_source(struct video_device *vdev) in v4l_disable_media_source()
Dv4l2-fh.h21 struct video_device;
44 struct video_device *vdev;
70 void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev);
Dv4l2-event.h22 struct video_device;
106 void v4l2_event_queue(struct video_device *vdev, const struct v4l2_event *ev);
130 void v4l2_event_wake_all(struct video_device *vdev);
/linux-5.19.10/Documentation/translations/zh_CN/video4linux/
Dv4l2-framework.txt42 长期以来，这个框架仅限于通过 video_device 结构体创建 V4L 设备节点，
85 实例的数据；一个 v4l2_subdev 结构体代表子设备实例；video_device
525 video_device结构体
528 在 /dev 目录下的实际设备节点根据 video_device 结构体(v4l2-dev.h)
533 struct video_device *vdev = video_device_alloc();
542 struct video_device *vdev = &my_vdev->vdev;
546 release()回调必须被设置，且在最后一个 video_device 用户退出之后
581 video_device 配置后，就知道使用哪个父 PCI 设备了。
591 void v4l2_disable_ioctl(struct video_device *vdev, unsigned int cmd);
600 嵌入在 video_device 结构体中的 media_entity（entity 域）结构体：
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/linux-5.19.10/Documentation/driver-api/media/
Dv4l2-dev.rst7 :c:type:`video_device` struct (``v4l2-dev.h``). This struct can either be
14 struct video_device *vdev = video_device_alloc();
26 struct video_device *vdev = &my_vdev->vdev;
40 You should also set these fields of :c:type:`video_device`:
42 - :c:type:`video_device`->v4l2_dev: must be set to the :c:type:`v4l2_device`
45 - :c:type:`video_device`->name: set to something descriptive and unique.
47 - :c:type:`video_device`->vfl_dir: set this to ``VFL_DIR_RX`` for capture
51 - :c:type:`video_device`->fops: set to the :c:type:`v4l2_file_operations`
54 - :c:type:`video_device`->ioctl_ops: if you use the :c:type:`v4l2_ioctl_ops`
57 :c:type:`v4l2_ioctl_ops` struct. The :c:type:`video_device`->vfl_type and
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Dv4l2-fh.rst16 by testing the ``V4L2_FL_USES_V4L2_FH`` bit in :c:type:`video_device`->flags.
46 struct video_device *vfd;
79 (:c:type:`fh <v4l2_fh>`, :c:type:`vdev <video_device>`)
89 - Add a :c:type:`v4l2_fh` to :c:type:`video_device` file handle list.
95 - Unassociate the file handle from :c:type:`video_device`. The file handle
111 the struct video_device associated with the file struct.
116 - This deletes it from the struct video_device associated with the
/linux-5.19.10/drivers/usb/gadget/function/
Duvc_v4l2.c66 struct video_device *vdev = video_devdata(file); in uvc_v4l2_querycap()
80 struct video_device *vdev = video_devdata(file); in uvc_v4l2_get_format()
99 struct video_device *vdev = video_devdata(file); in uvc_v4l2_set_format()
140 struct video_device *vdev = video_devdata(file); in uvc_v4l2_reqbufs()
153 struct video_device *vdev = video_devdata(file); in uvc_v4l2_querybuf()
163 struct video_device *vdev = video_devdata(file); in uvc_v4l2_qbuf()
181 struct video_device *vdev = video_devdata(file); in uvc_v4l2_dqbuf()
191 struct video_device *vdev = video_devdata(file); in uvc_v4l2_streamon()
217 struct video_device *vdev = video_devdata(file); in uvc_v4l2_streamoff()
287 struct video_device *vdev = video_devdata(file); in uvc_v4l2_ioctl_default()
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/linux-5.19.10/drivers/media/v4l2-core/
Dv4l2-dev.c49 struct video_device *vdev = to_video_device(cd); in index_show()
58 struct video_device *vdev = to_video_device(cd); in dev_debug_show()
66 struct video_device *vdev = to_video_device(cd); in dev_debug_store()
82 struct video_device *vdev = to_video_device(cd); in name_show()
94 ATTRIBUTE_GROUPS(video_device);
99 static struct video_device *video_devices[VIDEO_NUM_DEVICES];
128 static inline void devnode_set(struct video_device *vdev) in devnode_set()
134 static inline void devnode_clear(struct video_device *vdev) in devnode_clear()
140 static inline int devnode_find(struct video_device *vdev, int from, int to) in devnode_find()
145 struct video_device *video_device_alloc(void) in video_device_alloc()
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Dv4l2-ctrls-priv.h79 struct video_device *vdev);
83 struct video_device *vdev, bool set);
88 int v4l2_g_ext_ctrls_request(struct v4l2_ctrl_handler *hdl, struct video_device *vdev,
92 struct video_device *vdev,
Dv4l2-ioctl.c930 struct video_device *vfd = video_devdata(file); in check_fmt()
1049 struct video_device *vfd = video_devdata(file); in v4l_querycap()
1082 struct video_device *vfd = video_devdata(file); in v4l_g_input()
1095 struct video_device *vfd = video_devdata(file); in v4l_g_output()
1108 struct video_device *vfd = video_devdata(file); in v4l_s_input()
1124 struct video_device *vfd = video_devdata(file); in v4l_s_output()
1135 struct video_device *vfd; in v4l_g_priority()
1146 struct video_device *vfd; in v4l_s_priority()
1160 struct video_device *vfd = video_devdata(file); in v4l_enuminput()
1186 struct video_device *vfd = video_devdata(file); in v4l_enumoutput()
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/linux-5.19.10/drivers/acpi/
Dacpi_video.c1477 struct acpi_video_device *video_device; in acpi_video_get_edid() local
1488 video_device = video->attached_array[i].bind_info; in acpi_video_get_edid()
1491 if (!video_device) in acpi_video_get_edid()
1494 if (!video_device->cap._DDC) in acpi_video_get_edid()
1500 if (!video_device->flags.crt) in acpi_video_get_edid()
1504 if (!video_device->flags.tvout) in acpi_video_get_edid()
1508 if (!video_device->flags.dvi) in acpi_video_get_edid()
1512 if (!video_device->flags.lcd) in acpi_video_get_edid()
1516 } else if (video_device->device_id != device_id) { in acpi_video_get_edid()
1520 status = acpi_video_device_EDID(video_device, &buffer, length); in acpi_video_get_edid()
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/linux-5.19.10/drivers/staging/media/atomisp/pci/
Datomisp_cmd.h56 struct atomisp_video_pipe *atomisp_to_video_pipe(struct video_device *dev);
57 struct atomisp_acc_pipe *atomisp_to_acc_pipe(struct video_device *dev);
173 int atomisp_set_parameters(struct video_device *vdev,
268 int atomisp_try_fmt(struct video_device *vdev, struct v4l2_pix_format *f,
271 int atomisp_set_fmt(struct video_device *vdev, struct v4l2_format *f);
272 int atomisp_set_fmt_file(struct video_device *vdev, struct v4l2_format *f);
349 int atomisp_get_invalid_frame_num(struct video_device *vdev,
Datomisp_ioctl.c546 struct video_device *vdev = video_devdata(file); in atomisp_querycap()
562 struct video_device *vdev = video_devdata(file); in atomisp_enum_input()
644 struct video_device *vdev = video_devdata(file); in atomisp_g_input()
666 struct video_device *vdev = video_devdata(file); in atomisp_s_input()
772 struct video_device *vdev = video_devdata(file); in atomisp_enum_framesizes()
796 struct video_device *vdev = video_devdata(file); in atomisp_enum_frameintervals()
823 struct video_device *vdev = video_devdata(file); in atomisp_enum_fmt_cap()
890 struct video_device *vdev = video_devdata(file); in atomisp_g_fmt_file()
971 struct video_device *vdev = video_devdata(file); in atomisp_try_fmt_cap()
988 struct video_device *vdev = video_devdata(file); in atomisp_g_fmt_cap()
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/linux-5.19.10/drivers/media/test-drivers/vivid/
Dvivid-core.h141 struct video_device vid_cap_dev;
143 struct video_device vid_out_dev;
145 struct video_device vbi_cap_dev;
147 struct video_device vbi_out_dev;
149 struct video_device radio_rx_dev;
151 struct video_device radio_tx_dev;
153 struct video_device sdr_cap_dev;
155 struct video_device meta_cap_dev;
157 struct video_device meta_out_dev;
159 struct video_device touch_cap_dev;
Dvivid-core.c256 struct video_device *vdev = video_devdata(file); in vidioc_s_hw_freq_seek()
265 struct video_device *vdev = video_devdata(file); in vidioc_enum_freq_bands()
276 struct video_device *vdev = video_devdata(file); in vidioc_g_tuner()
287 struct video_device *vdev = video_devdata(file); in vidioc_s_tuner()
299 struct video_device *vdev = video_devdata(file); in vidioc_g_frequency()
313 struct video_device *vdev = video_devdata(file); in vidioc_s_frequency()
326 struct video_device *vdev = video_devdata(file); in vidioc_overlay()
335 struct video_device *vdev = video_devdata(file); in vidioc_g_fbuf()
344 struct video_device *vdev = video_devdata(file); in vidioc_s_fbuf()
353 struct video_device *vdev = video_devdata(file); in vidioc_s_std()
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/linux-5.19.10/drivers/staging/media/zoran/
Dzoran_card.h20 extern const struct video_device zoran_template;
26 extern void zoran_vdev_release(struct video_device *vdev);
/linux-5.19.10/drivers/media/common/videobuf2/
Dvideobuf2-v4l2.c955 struct video_device *vfd = video_devdata(file); in vb2_poll()
985 struct video_device *vdev = video_devdata(file); in vb2_ioctl_reqbufs()
1008 struct video_device *vdev = video_devdata(file); in vb2_ioctl_create_bufs()
1036 struct video_device *vdev = video_devdata(file); in vb2_ioctl_prepare_buf()
1046 struct video_device *vdev = video_devdata(file); in vb2_ioctl_querybuf()
1055 struct video_device *vdev = video_devdata(file); in vb2_ioctl_qbuf()
1065 struct video_device *vdev = video_devdata(file); in vb2_ioctl_dqbuf()
1075 struct video_device *vdev = video_devdata(file); in vb2_ioctl_streamon()
1085 struct video_device *vdev = video_devdata(file); in vb2_ioctl_streamoff()
1095 struct video_device *vdev = video_devdata(file); in vb2_ioctl_expbuf()
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/linux-5.19.10/drivers/media/platform/renesas/vsp1/
Dvsp1_video.h36 struct video_device video;
49 static inline struct vsp1_video *to_vsp1_video(struct video_device *vdev) in to_vsp1_video()
Dvsp1_histo.h36 struct video_device video;
54 static inline struct vsp1_histogram *vdev_to_histo(struct video_device *vdev) in vdev_to_histo()
/linux-5.19.10/drivers/media/common/saa7146/
Dsaa7146_fops.c194 struct video_device *vdev = video_devdata(file); in fops_open()
259 struct video_device *vdev = video_devdata(file); in fops_release()
289 struct video_device *vdev = video_devdata(file); in fops_mmap()
322 struct video_device *vdev = video_devdata(file); in __fops_poll()
361 struct video_device *vdev = video_devdata(file); in fops_poll()
372 struct video_device *vdev = video_devdata(file); in fops_read()
403 struct video_device *vdev = video_devdata(file); in fops_write()
591 int saa7146_register_device(struct video_device *vfd, struct saa7146_dev *dev, in saa7146_register_device()
634 int saa7146_unregister_device(struct video_device *vfd, struct saa7146_dev *dev) in saa7146_unregister_device()
/linux-5.19.10/drivers/media/pci/saa7134/
Dsaa7134.h559 struct video_device *video_dev;
560 struct video_device *radio_dev;
561 struct video_device *vbi_dev;
622 struct video_device *empress_dev;
737 struct video_device *vdev = video_devdata(file); in is_empress()
804 extern struct video_device saa7134_video_template;
805 extern struct video_device saa7134_radio_template;
869 extern struct video_device saa7134_vbi_template;
/linux-5.19.10/include/media/drv-intf/
Dexynos-fimc.h137 struct video_device vdev;
147 struct video_device *vdev) in vdev_to_exynos_video_entity()
/linux-5.19.10/drivers/media/pci/cx88/
Dcx88.h474 struct video_device video_dev;
475 struct video_device vbi_dev;
476 struct video_device radio_dev;
556 struct video_device mpeg_dev;
645 struct video_device *vfd,
646 const struct video_device *template_,
/linux-5.19.10/drivers/media/platform/st/sti/bdisp/
Dbdisp.h137 struct video_device *vdev;
187 struct video_device vdev;

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