On 18 December 2013 18:35, Bastian Bittorf <[email protected]> wrote:
> on a 'TP-LINK TL-WDR4900 v1' there is a button labeled
> 'WPS/reset'. when i press it, i get a hotplug call with
>
> $BUTTON = reset and
> $ACTION = pressed / released
>
> after this the router restarts. who does this? procd?

Hi,

It's from a kernel module named gpio-button-hotplug. Then was parsed
by hotplug to call /etc/rc.button/reset to do the reboot.

> do i have a chance to relabel this button to e.g. 'wps'
> without recompiling?

I guess no. It's hard-coded in the the dts file. Maybe you can modify
/etc/rc.button/reset to pretend it's a wps button. haha

[1] http://lxr.free-electrons.com/source/include/uapi/linux/input.h#L609
[2] 
target/linux/mpc85xx/patches-3.10/140-powerpc-85xx-tl-wdr4900-v1-support.patch


Hope this helps.

                yousong
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