From: Andreas Kemnade <andreas@kemnade.info>
Date: Fri, 30 Mar 2012 08:35:02 +0000 (+0200)
Subject: twl4030_usb: export status of id pin via sysfs
X-Git-Tag: sz_154~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6ea2db4fa688e64b80e5bdc36375b6477a62f9a;p=pandora-kernel.git

twl4030_usb: export status of id pin via sysfs

A file in sysfs is created:
/sys/bus/platform/devices/twl4030_usb/id
it shows 440k, 200k, 102k, floating or GND.

If none of the corresponding bits are set, unknown is shown.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Signed-off-by: NeilBrown <neilb@suse.de>
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