From patchwork Mon Feb 15 08:22:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenyou Yang X-Patchwork-Id: 8311371 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1666E9F2F0 for ; Mon, 15 Feb 2016 08:35:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 32ABD20483 for ; Mon, 15 Feb 2016 08:35:56 +0000 (UTC) Received: from bombadil.infradead.org (unknown [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1B5A22049D for ; Mon, 15 Feb 2016 08:35:55 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVEUY-0000ZG-W0; Mon, 15 Feb 2016 08:26:47 +0000 Received: from nasmtp01.atmel.com ([192.199.1.245] helo=DVREDG01.corp.atmel.com) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVEUV-0000QE-TX for linux-arm-kernel@lists.infradead.org; Mon, 15 Feb 2016 08:26:44 +0000 Received: from apsmtp01.atmel.com (10.168.254.30) by DVREDG01.corp.atmel.com (10.42.103.30) with Microsoft SMTP Server (TLS) id 14.3.235.1; Mon, 15 Feb 2016 01:26:21 -0700 Received: from shaarm01.corp.atmel.com (10.168.254.13) by apsmtp01.corp.atmel.com (10.168.254.30) with Microsoft SMTP Server id 14.3.235.1; Mon, 15 Feb 2016 16:28:38 +0800 From: Wenyou Yang To: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , Rob Herring , Pawel Moll , Mark Brown , Ian Campbell , "Kumar Gala" Subject: [PATCH v9 2/2] power: add documentation for ACT8945A's charger DT bindings Date: Mon, 15 Feb 2016 16:22:04 +0800 Message-ID: <1455524524-9359-3-git-send-email-wenyou.yang@atmel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1455524524-9359-1-git-send-email-wenyou.yang@atmel.com> References: <1455524524-9359-1-git-send-email-wenyou.yang@atmel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160215_002644_086459_5FD3B99F X-CRM114-Status: GOOD ( 13.90 ) X-Spam-Score: -4.2 (----) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski , linux-pm@vger.kernel.org, Nicolas Ferre , linux-kernel@vger.kernel.org, Wenyou Yang , Peter Korsgaard , Javier Martinez Canillas , Lee Jones , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-3.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RDNS_NONE,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds documentation for the DT bindings of the charger subdevice of ACT8945A MFD. Signed-off-by: Wenyou Yang Reviewed-by: Krzysztof Kozlowski --- Changes in v9: None Changes in v8: - due the mfd cell .of_compatible removal, update the compatibe description and example. Changes in v7: None Changes in v6: None Changes in v5: - collect Reviewed-by from Krzysztof. Changes in v4: - change the properties with more legible name, clearer description. Changes in v3: None Changes in v2: None .../devicetree/bindings/power/act8945a-charger.txt | 35 ++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/act8945a-charger.txt diff --git a/Documentation/devicetree/bindings/power/act8945a-charger.txt b/Documentation/devicetree/bindings/power/act8945a-charger.txt new file mode 100644 index 0000000..bea254c --- /dev/null +++ b/Documentation/devicetree/bindings/power/act8945a-charger.txt @@ -0,0 +1,35 @@ +Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device + +Required properties: + - compatible: "active-semi,act8945a", please refer to ../mfd/act8945a.txt. + - active-semi,chglev-gpios: charge current level phandle with args + as described in ../gpio/gpio.txt. + +Optional properties: + - active-semi,check-battery-temperature: boolean to check the battery + temperature or not. + - active-semi,input-voltage-threshold-microvolt: unit: mV; + Specifies the charger's input over-voltage threshold value; + The value can be: 6600, 7000, 7500, 8000; default: 6600 + - active-semi,precondition-timeout: unit: minutes; + Specifies the charger's PRECONDITION safety timer setting value; + The value can be: 40, 60, 80, 0; If 0, it means to disable this timer; + default: 40. + - active-semi,total-timeout: unit: hours; + Specifies the charger's total safety timer setting value; + The value can be: 3, 4, 5, 0; If 0, it means to disable this timer; + default: 3. + +Example: + pmic@5b { + compatible = "active-semi,act8945a"; + reg = <0x5b>; + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_charger_chglev>; + active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>; + active-semi,input-voltage-threshold-microvolt = <6600>; + active-semi,precondition-timeout = <40>; + active-semi,total-timeout = <3>; + };