<div dir="ltr"><div><div><div>Thanks for the response.<br><br></div>From the "cat /proc/devices", I could see "iio" listed like this.<br><br>/ # cat /proc/devices<br>cat /proc/devices<br>Character devices:<br> 1 mem<br> 4 /dev/vc/0<br> 4 tty<br> 5 /dev/tty<br> 5 /dev/console<br> 5 /dev/ptmx<br> ------<br><b>250 iio</b><br>251 pps<br> -----<br><br></div><div>I could see few other deices @ /dev/xxxx. CONFIG_DEVTMPFS is not set in the def config. I will try it by adding "CONFIG_DEVTMPFS=y" and "CONFIG_DEVTMPFS_MOUNT=y".<br><br> </div><div><br><br><br><br><br><br><br><br><br><br><br></div>Thanks,<br></div>Naresh <br></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 1, 2016 at 9:41 AM, <span dir="ltr"><<a href="mailto:Valdis.Kletnieks@vt.edu" target="_blank">Valdis.Kletnieks@vt.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Wed, 01 Jun 2016 08:19:20 +0530, Munagala Naresh said:<br>
<br>
> We are integrating one sensor driver in to LE platform. After adding sensor<br>
> driver, it is creating device @ /sys/bus/iio/devices/iio:device0,1,2.<br>
<br>
> Sensor driver makes use of IIO subsystem framework. We are not seeing iio<br>
</span>> device creation @ */dev/iio:device0*,1,2<br>
<br>
The kernel is creating your device in /sys. You need to either get udev knowing what<br>
to do to mknod the /dev entry, or check if your kernel config has:<br>
<br>
CONFIG_DEVTMPFS=y<br>
CONFIG_DEVTMPFS_MOUNT=y<br>
<br>
so the kernel takes care of it for you.<br>
</blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature">Regards<br>Naresh Babu <br>09900139337<div><br><div><br></div></div><div style="padding:0px;margin-left:0px;margin-top:0px;overflow:hidden;word-wrap:break-word;color:black;font-size:10px;text-align:left;line-height:130%"></div><div style="padding:0px;margin-left:0px;margin-top:0px;overflow:hidden;word-wrap:break-word;color:black;font-size:10px;text-align:left;line-height:130%"></div></div>
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