From patchwork Mon Jun 10 21:26:42 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rhyland Klein X-Patchwork-Id: 2699211 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork2.kernel.org (Postfix) with ESMTP id 35EAFDF264 for ; Mon, 10 Jun 2013 21:28:19 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Um9ct-0007OI-97; Mon, 10 Jun 2013 21:27:44 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1Um9cO-0004Wj-Ox; Mon, 10 Jun 2013 21:27:12 +0000 Received: from hqemgate03.nvidia.com ([216.228.121.140]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Um9cC-0004U1-HK for linux-arm-kernel@lists.infradead.org; Mon, 10 Jun 2013 21:27:02 +0000 Received: from hqnvupgp07.nvidia.com (Not Verified[216.228.121.13]) by hqemgate03.nvidia.com id ; Mon, 10 Jun 2013 14:33:40 -0700 Received: from hqemhub03.nvidia.com ([172.20.12.94]) by hqnvupgp07.nvidia.com (PGP Universal service); Mon, 10 Jun 2013 14:25:39 -0700 X-PGP-Universal: processed; by hqnvupgp07.nvidia.com on Mon, 10 Jun 2013 14:25:39 -0700 Received: from rklein-linux.nvidia.com (172.20.144.16) by hqemhub03.nvidia.com (172.20.150.15) with Microsoft SMTP Server (TLS) id 8.3.298.1; Mon, 10 Jun 2013 14:26:40 -0700 From: Rhyland Klein To: Anton Vorontsov , Stephen Warren Subject: [PATCH 4/4] arm: tegra: Add power-supplies link between battery and charger Date: Mon, 10 Jun 2013 17:26:42 -0400 Message-ID: <1370899602-22123-5-git-send-email-rklein@nvidia.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1370899602-22123-1-git-send-email-rklein@nvidia.com> References: <1370899602-22123-1-git-send-email-rklein@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130610_172700_663144_AA857AA9 X-CRM114-Status: GOOD ( 10.87 ) X-Spam-Score: -7.0 (-------) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-7.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [216.228.121.140 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: linux-tegra@vger.kernel.org, Rhyland Klein , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The power supply core now supports detecting linkages between batteries and chargers through the use of the power-supplies property. Adding this to the battery, the core will use the phandle list to find the associated charger and pair them up. This facilitates notifications from the charger to the battery when ac power is dissconnected or connected for instance. Signed-off-by: Rhyland Klein --- arch/arm/boot/dts/tegra114-dalmore.dts | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts index cfeb0f5..b92922f 100644 --- a/arch/arm/boot/dts/tegra114-dalmore.dts +++ b/arch/arm/boot/dts/tegra114-dalmore.dts @@ -727,6 +727,7 @@ battery-name = "battery"; sbs,i2c-retry-count = <2>; sbs,poll-retry-count = <100>; + power-supplies = <&charger>; }; }; @@ -763,7 +764,7 @@ vsys-l1-supply = <&vdd_ac_bat_reg>; vsys-l2-supply = <&vdd_ac_bat_reg>; - charger { + charger: charger { compatible = "ti,tps65090-charger"; ti,enable-low-current-chrg; };