From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 2/8 v2] leds: add device tree bindings for register bit LEDs Date: Tue, 02 Sep 2014 14:24:06 +0200 Message-ID: <5686741.QjIvGO0Jfo@wuerfel> References: <1409659354-23553-1-git-send-email-linus.walleij@linaro.org> <1409659354-23553-3-git-send-email-linus.walleij@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Return-path: Received: from mout.kundenserver.de ([212.227.17.24]:59403 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753406AbaIBMYW (ORCPT ); Tue, 2 Sep 2014 08:24:22 -0400 In-Reply-To: <1409659354-23553-3-git-send-email-linus.walleij@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Linus Walleij Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, Pawel Moll , Mark Rutland , Marc Zyngier , Will Deacon , Rob Herring , Bryan Wu , Richard Purdie On Tuesday 02 September 2014 14:02:28 Linus Walleij wrote: > +LED sub-node properties: > + > +Required properties: > +- compatible : must be "register-bit-led" > +- offset : register offset to the register controlling this LED > +- mask : bit mask for the bit controlling this LED in the register > + typically 0x01, 0x02, 0x04 ... > How does the driver know whether to do byte or word sized accesses? Arnd