1<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>struct v4l2_subdev_pad_ops</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="Linux Device Drivers"><link rel="up" href="mediadev.html#id-1.8.2" title="Video2Linux devices"><link rel="prev" href="API-struct-v4l2-subdev-sensor-ops.html" title="struct v4l2_subdev_sensor_ops"><link rel="next" href="API-struct-vb2-mem-ops.html" title="struct vb2_mem_ops"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"><span class="phrase">struct v4l2_subdev_pad_ops</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-v4l2-subdev-sensor-ops.html">Prev</a> </td><th width="60%" align="center">Video2Linux devices</th><td width="20%" align="right"> <a accesskey="n" href="API-struct-vb2-mem-ops.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-v4l2-subdev-pad-ops"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct v4l2_subdev_pad_ops — 
2     v4l2-subdev pad level operations
3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting">
4struct v4l2_subdev_pad_ops {
5  int (* enum_mbus_code) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_mbus_code_enum *code);
6  int (* enum_frame_size) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_frame_size_enum *fse);
7  int (* enum_frame_interval) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_frame_interval_enum *fie);
8  int (* get_fmt) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_format *format);
9  int (* set_fmt) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_format *format);
10  int (* get_selection) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_selection *sel);
11  int (* set_selection) (struct v4l2_subdev *sd,struct v4l2_subdev_pad_config *cfg,struct v4l2_subdev_selection *sel);
12  int (* get_edid) (struct v4l2_subdev *sd, struct v4l2_edid *edid);
13  int (* set_edid) (struct v4l2_subdev *sd, struct v4l2_edid *edid);
14  int (* dv_timings_cap) (struct v4l2_subdev *sd,struct v4l2_dv_timings_cap *cap);
15  int (* enum_dv_timings) (struct v4l2_subdev *sd,struct v4l2_enum_dv_timings *timings);
16#ifdef CONFIG_MEDIA_CONTROLLER
17  int (* link_validate) (struct v4l2_subdev *sd, struct media_link *link,struct v4l2_subdev_format *source_fmt,struct v4l2_subdev_format *sink_fmt);
18#endif
19  int (* get_frame_desc) (struct v4l2_subdev *sd, unsigned int pad,struct v4l2_mbus_frame_desc *fd);
20  int (* set_frame_desc) (struct v4l2_subdev *sd, unsigned int pad,struct v4l2_mbus_frame_desc *fd);
21};  </pre></div><div class="refsect1"><a name="id-1.8.2.87.5"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">enum_mbus_code</span></dt><dd><p>
22   callback for VIDIOC_SUBDEV_ENUM_MBUS_CODE ioctl handler
23   code.
24      </p></dd><dt><span class="term">enum_frame_size</span></dt><dd><p>
25   callback for VIDIOC_SUBDEV_ENUM_FRAME_SIZE ioctl handler
26   code.
27      </p></dd><dt><span class="term">enum_frame_interval</span></dt><dd><p>
28   callback for VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL ioctl
29   handler code.
30      </p></dd><dt><span class="term">get_fmt</span></dt><dd><p>
31   callback for VIDIOC_SUBDEV_G_FMT ioctl handler code.
32      </p></dd><dt><span class="term">set_fmt</span></dt><dd><p>
33   callback for VIDIOC_SUBDEV_S_FMT ioctl handler code.
34      </p></dd><dt><span class="term">get_selection</span></dt><dd><p>
35   callback for VIDIOC_SUBDEV_G_SELECTION ioctl handler code.
36      </p></dd><dt><span class="term">set_selection</span></dt><dd><p>
37   callback for VIDIOC_SUBDEV_S_SELECTION ioctl handler code.
38      </p></dd><dt><span class="term">get_edid</span></dt><dd><p>
39   callback for VIDIOC_SUBDEV_G_EDID ioctl handler code.
40      </p></dd><dt><span class="term">set_edid</span></dt><dd><p>
41   callback for VIDIOC_SUBDEV_S_EDID ioctl handler code.
42      </p></dd><dt><span class="term">dv_timings_cap</span></dt><dd><p>
43   callback for VIDIOC_SUBDEV_DV_TIMINGS_CAP ioctl handler
44   code.
45      </p></dd><dt><span class="term">enum_dv_timings</span></dt><dd><p>
46   callback for VIDIOC_SUBDEV_ENUM_DV_TIMINGS ioctl handler
47   code.
48      </p></dd><dt><span class="term">link_validate</span></dt><dd><p>
49   used by the media controller code to check if the links
50   that belongs to a pipeline can be used for stream.
51      </p></dd><dt><span class="term">get_frame_desc</span></dt><dd><p>
52   get the current low level media bus frame parameters.
53      </p></dd><dt><span class="term">set_frame_desc</span></dt><dd><p>
54   set the low level media bus frame parameters, <em class="parameter"><code>fd</code></em> array
55   may be adjusted by the subdev driver to device capabilities.
56      </p></dd></dl></div></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="API-struct-v4l2-subdev-sensor-ops.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="mediadev.html#id-1.8.2">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="API-struct-vb2-mem-ops.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct v4l2_subdev_sensor_ops</span> </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> <span class="phrase">struct vb2_mem_ops</span></td></tr></table></div></body></html>
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