From mboxrd@z Thu Jan 1 00:00:00 1970 From: simon@mungewell.org Subject: Re: [RFC] HID: hid-lg4ff g27 leds using LED subsystem Date: Wed, 14 Mar 2012 18:03:35 -0400 Message-ID: References: <1549268.LAjoPqsQ59@qosmio-x300> <1331760499-28737-1-git-send-email-simon@mungewell.org> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from host171.canaca.com ([67.55.55.225]:42984 "EHLO host171.canaca.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031081Ab2CNWDh (ORCPT ); Wed, 14 Mar 2012 18:03:37 -0400 In-Reply-To: <1331760499-28737-1-git-send-email-simon@mungewell.org> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org Cc: linux-input@vger.kernel.org, Jiri Kosina , Michael Bauer , Michal Maly > I'm posting this more as a 'Request for Comments' following on from > Michal's patch this morning. One thing I note sure about is permissions, the LEDs register as -- Mar 14 14:57:35 ubuntu kernel: [ 6462.204185] Registered led device: 0003:046D:C294.0009::RPM1 Mar 14 14:57:35 ubuntu kernel: [ 6462.204251] Registered led device: 0003:046D:C294.0009::RPM2 Mar 14 14:57:35 ubuntu kernel: [ 6462.204301] Registered led device: 0003:046D:C294.0009::RPM3 Mar 14 14:57:35 ubuntu kernel: [ 6462.204354] Registered led device: 0003:046D:C294.0009::RPM4 Mar 14 14:57:35 ubuntu kernel: [ 6462.204402] Registered led device: 0003:046D:C294.0009::RPM5 -- But I have to be root to perform -- root@ubuntu:/sys/devices/pci0000:00/0000:00:11.0/0000:02:00.0/usb2/2-1/2-1:1.0/0003:046D:C294.0009/leds/0003:046D:C294.0009::RPM1# echo 1 > brightness -- Is it possible to register so that all/any user can control the LED status? Simon