From patchwork Tue Mar 26 01:21:52 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: achew@nvidia.com X-Patchwork-Id: 2334171 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id B64433FD8C for ; Tue, 26 Mar 2013 01:24:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933773Ab3CZBYr (ORCPT ); Mon, 25 Mar 2013 21:24:47 -0400 Received: from hqemgate03.nvidia.com ([216.228.121.140]:2252 "EHLO hqemgate03.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933727Ab3CZBYp (ORCPT ); Mon, 25 Mar 2013 21:24:45 -0400 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate03.nvidia.com id ; Mon, 25 Mar 2013 18:27:08 -0700 Received: from hqemhub01.nvidia.com ([172.17.108.22]) by hqnvupgp08.nvidia.com (PGP Universal service); Mon, 25 Mar 2013 18:21:24 -0700 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Mon, 25 Mar 2013 18:21:24 -0700 Received: from achew-linux64.nvidia.com (172.20.144.16) by hqemhub01.nvidia.com (172.20.150.30) with Microsoft SMTP Server (TLS) id 8.3.298.1; Mon, 25 Mar 2013 18:21:39 -0700 From: Andrew Chew To: , , , , , , , , , , , , , , , CC: , , , , , Subject: [PATCH V5 8/9] ARM: tegra: Provide regulator to pwm-backlight Date: Mon, 25 Mar 2013 18:21:52 -0700 Message-ID: <1364260913-25490-9-git-send-email-achew@nvidia.com> X-Mailer: git-send-email 1.8.1.5 In-Reply-To: <1364260913-25490-1-git-send-email-achew@nvidia.com> References: <1364260913-25490-1-git-send-email-achew@nvidia.com> MIME-Version: 1.0 Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org The pwm-backlight driver now takes a mandatory regulator that is gotten during driver probe. Initialize a dummy regulator to satisfy this requirement. Signed-off-by: Andrew Chew Acked-by: Alexandre Courbot Acked-by: Stephen Warren --- arch/arm/boot/dts/tegra20-medcom-wide.dts | 1 + arch/arm/boot/dts/tegra20-tamonten.dtsi | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts index a2d6d65..90d665e 100644 --- a/arch/arm/boot/dts/tegra20-medcom-wide.dts +++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts @@ -32,6 +32,7 @@ brightness-levels = <0 4 8 16 32 64 128 255>; default-brightness-level = <6>; + power-supply = <&backlight_power_reg>; }; sound { diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi index 6e9d91f..2d8e7f2 100644 --- a/arch/arm/boot/dts/tegra20-tamonten.dtsi +++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi @@ -485,5 +485,10 @@ regulator-max-microvolt = <5000000>; regulator-always-on; }; + + backlight_power_reg: regulator@1 { + compatible = "regulator-fixed"; + regulator-name = "backlight-power"; + }; }; };