1<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><title>struct v4l2_subdev_tuner_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-core-ops.html" title="struct v4l2_subdev_core_ops"><link rel="next" href="API-struct-v4l2-subdev-audio-ops.html" title="struct v4l2_subdev_audio_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_tuner_ops</span></th></tr><tr><td width="20%" align="left"><a accesskey="p" href="API-struct-v4l2-subdev-core-ops.html">Prev</a> </td><th width="60%" align="center">Video2Linux devices</th><td width="20%" align="right"> <a accesskey="n" href="API-struct-v4l2-subdev-audio-ops.html">Next</a></td></tr></table><hr></div><div class="refentry"><a name="API-struct-v4l2-subdev-tuner-ops"></a><div class="titlepage"></div><div class="refnamediv"><h2>Name</h2><p>struct v4l2_subdev_tuner_ops — 2 Callbacks used when v4l device was opened in radio mode. 3 </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="programlisting"> 4struct v4l2_subdev_tuner_ops { 5 int (* s_radio) (struct v4l2_subdev *sd); 6 int (* s_frequency) (struct v4l2_subdev *sd, const struct v4l2_frequency *freq); 7 int (* g_frequency) (struct v4l2_subdev *sd, struct v4l2_frequency *freq); 8 int (* enum_freq_bands) (struct v4l2_subdev *sd, struct v4l2_frequency_band *band); 9 int (* g_tuner) (struct v4l2_subdev *sd, struct v4l2_tuner *vt); 10 int (* s_tuner) (struct v4l2_subdev *sd, const struct v4l2_tuner *vt); 11 int (* g_modulator) (struct v4l2_subdev *sd, struct v4l2_modulator *vm); 12 int (* s_modulator) (struct v4l2_subdev *sd, const struct v4l2_modulator *vm); 13 int (* s_type_addr) (struct v4l2_subdev *sd, struct tuner_setup *type); 14 int (* s_config) (struct v4l2_subdev *sd, const struct v4l2_priv_tun_config *config); 15}; </pre></div><div class="refsect1"><a name="id-1.8.2.80.5"></a><h2>Members</h2><div class="variablelist"><dl class="variablelist"><dt><span class="term">s_radio</span></dt><dd><p> 16 callback for VIDIOC_S_RADIO ioctl handler code. 17 </p></dd><dt><span class="term">s_frequency</span></dt><dd><p> 18 callback for VIDIOC_S_FREQUENCY ioctl handler code. 19 </p></dd><dt><span class="term">g_frequency</span></dt><dd><p> 20 callback for VIDIOC_G_FREQUENCY ioctl handler code. 21 freq->type must be filled in. Normally done by video_ioctl2 22 or the bridge driver. 23 </p></dd><dt><span class="term">enum_freq_bands</span></dt><dd><p> 24 callback for VIDIOC_ENUM_FREQ_BANDS ioctl handler code. 25 </p></dd><dt><span class="term">g_tuner</span></dt><dd><p> 26 callback for VIDIOC_G_TUNER ioctl handler code. 27 </p></dd><dt><span class="term">s_tuner</span></dt><dd><p> 28 callback for VIDIOC_S_TUNER ioctl handler code. vt->type must be 29 filled in. Normally done by video_ioctl2 or the 30 bridge driver. 31 </p></dd><dt><span class="term">g_modulator</span></dt><dd><p> 32 callback for VIDIOC_G_MODULATOR ioctl handler code. 33 </p></dd><dt><span class="term">s_modulator</span></dt><dd><p> 34 callback for VIDIOC_S_MODULATOR ioctl handler code. 35 </p></dd><dt><span class="term">s_type_addr</span></dt><dd><p> 36 sets tuner type and its I2C addr. 37 </p></dd><dt><span class="term">s_config</span></dt><dd><p> 38 sets tda9887 specific stuff, like port1, port2 and qss 39 </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-core-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-v4l2-subdev-audio-ops.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top"><span class="phrase">struct v4l2_subdev_core_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 v4l2_subdev_audio_ops</span></td></tr></table></div></body></html> 40