From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Westerberg Subject: Re: leds-gpio on x86 Date: Thu, 6 Aug 2015 20:35:58 +0300 Message-ID: <20150806173558.GZ1540@lahna.fi.intel.com> References: <20150805220948.3984f19c@x2> <20150806165924.GY1540@lahna.fi.intel.com> <20150806191727.0bf87a3a@x2> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mga02.intel.com ([134.134.136.20]:55447 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755805AbbHFRgB (ORCPT ); Thu, 6 Aug 2015 13:36:01 -0400 Content-Disposition: inline In-Reply-To: <20150806191727.0bf87a3a@x2> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Vincent Pelletier Cc: linux-leds@vger.kernel.org, linux-acpi@vger.kernel.org On Thu, Aug 06, 2015 at 07:17:27PM +0200, Vincent Pelletier wrote: > On Thu, 6 Aug 2015 19:59:24 +0300, Mika Westerberg > wrote: > > Does it list the GPIO controller itself in the DSDT? If it does not, you > > would need to patch that there as well. > > I do see this in the dsdt: > Name (_HID, "INT33FC" /* Intel Baytrail GPIO Controller */) // _HID: Hardware ID > Name (_CID, "INT33FC" /* Intel Baytrail GPIO Controller */) // _CID: Compatible ID > > I do not know the distinction between a gpio controller and the chip > which has the pins directly, though. Do you know which GPIOs are used for leds? Since the GPIO host controller is listed in the DSDT, I think patching the leds device should be pretty simple. > > Just in case, can you provide me the DSDT? I can take a look. > > (sent off-list) Got it, thanks.