Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751889AbYKORaL (ORCPT ); Sat, 15 Nov 2008 12:30:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751781AbYKOR36 (ORCPT ); Sat, 15 Nov 2008 12:29:58 -0500 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:33811 "EHLO UNKNOWN" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751734AbYKOR35 (ORCPT ); Sat, 15 Nov 2008 12:29:57 -0500 Date: Sat, 15 Nov 2008 18:29:45 +0100 From: Pavel Machek To: Mark Brown Cc: Richard Purdie , linux-kernel@vger.kernel.org Subject: Re: [PATCH] leds: Add WM8350 LED driver Message-ID: <20081115172945.GC1523@ucw.cz> References: <1226579997-3505-1-git-send-email-broonie@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1226579997-3505-1-git-send-email-broonie@opensource.wolfsonmicro.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1081 Lines: 22 On Thu 2008-11-13 12:39:57, Mark Brown wrote: > The voltage and current regulators on the WM8350 AudioPlus PMIC can be > used in concert to provide a power efficient LED driver. This driver > implements support for this within the standard LED class. > > Platform initialisation code should configure the LED hardware in the > init callback provided by the WM8350 core driver. The callback should > use wm8350_isink_set_flash(), wm8350_dcdc25_set_mode() and > wm8350_dcdc_set_slot() to configure the operating parameters of the > regulators for their hardware and then then use wm8350_register_led() to > instantiate the LED driver. What kind of hw is this? 1W led attached to some kind of PDA? -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/