From patchwork Tue Nov 5 05:42:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matheus Castello X-Patchwork-Id: 1189320 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=castello.eng.br Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=castello.eng.br header.i=@castello.eng.br header.b="UX+opKRz"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 476dpy2BW1z9sP6 for ; Tue, 5 Nov 2019 16:42:34 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387409AbfKEFmc (ORCPT ); Tue, 5 Nov 2019 00:42:32 -0500 Received: from gateway24.websitewelcome.com ([192.185.50.45]:26537 "EHLO gateway24.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387399AbfKEFmc (ORCPT ); Tue, 5 Nov 2019 00:42:32 -0500 Received: from cm14.websitewelcome.com (cm14.websitewelcome.com [100.42.49.7]) by gateway24.websitewelcome.com (Postfix) with ESMTP id BAEB43CAD for ; Mon, 4 Nov 2019 23:42:30 -0600 (CST) Received: from br164.hostgator.com.br ([192.185.176.180]) by cmsmtp with SMTP id Rrbqihw16BnGaRrbqiKdr6; Mon, 04 Nov 2019 23:42:30 -0600 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=castello.eng.br; s=default; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=H+g7AYW8DqVIzvI+3N37//r3zkgiBk8GNs4olp1Yr9M=; b=UX+opKRzmQ0hfBrmm+lBq0dIxc DgyS9mzqzhkYaQH9CWi9xVly43fnuIOkyxbGVzFFRdzNJQ3IAxApg/B4U20ygvHCIdSoy9r4she+o 5WDIioGMPtaQAnaUEwGSZmY+P7yq6KV01SG2yBEYfwvZg7Jl4mPyJUGFRMkkPXosb+kG0ND47a8hZ VlnttIq9G29vYH5PbyFRmV8Z2uU4ugQtDopggFYbXP0L3U+IneO4UlM8VLUWsTBPMUbIJojzO58cN b3DVADXZh5B4tVRh0aUB8vJAAx/TY7dzn8Un0SXk4oYNhIyQx2VrR9jkQckvktdZ9WKLuhZMF9/ps BD8+fODg==; Received: from [191.31.196.28] (port=37450 helo=castello.castello) by br164.hostgator.com.br with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.92) (envelope-from ) id 1iRrbp-002sjK-Ve; Tue, 05 Nov 2019 02:42:30 -0300 From: Matheus Castello To: sre@kernel.org, krzk@kernel.org, robh+dt@kernel.org Cc: mark.rutland@arm.com, cw00.choi@samsung.com, b.zolnierkie@samsung.com, lee.jones@linaro.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matheus Castello Subject: [PATCH v5 2/5] dt-bindings: power: supply: Max17040: Add DT bindings for max17040 fuel gauge Date: Tue, 5 Nov 2019 02:42:15 -0300 Message-Id: <20191105054218.29826-3-matheus@castello.eng.br> X-Mailer: git-send-email 2.24.0.rc2 In-Reply-To: <20191105054218.29826-1-matheus@castello.eng.br> References: <20191105015827.GA332@bogus> <20191105054218.29826-1-matheus@castello.eng.br> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - br164.hostgator.com.br X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - castello.eng.br X-BWhitelist: no X-Source-IP: 191.31.196.28 X-Source-L: No X-Exim-ID: 1iRrbp-002sjK-Ve X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (castello.castello) [191.31.196.28]:37450 X-Source-Auth: matheus@castello.eng.br X-Email-Count: 39 X-Source-Cap: Y2FzdGUyNDg7Y2FzdGUyNDg7YnIxNjQuaG9zdGdhdG9yLmNvbS5icg== X-Local-Domain: yes Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Documentation of max17040 based fuel gauge characteristics. For configure low level state of charge threshold alert signaled from max17043/max17044 we add "maxim,alert-low-soc-level" property. Signed-off-by: Matheus Castello Reviewed-by: Krzysztof Kozlowski --- .../power/supply/max17040_battery.txt | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/max17040_battery.txt -- 2.24.0.rc2 diff --git a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt new file mode 100644 index 000000000000..f2d0b22b5f79 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt @@ -0,0 +1,33 @@ +max17040_battery +~~~~~~~~~~~~~~~~ + +Required properties : + - compatible : "maxim,max17040" or "maxim,max77836-battery" + - reg: i2c slave address + +Optional properties : +- maxim,alert-low-soc-level : The alert threshold that sets the state of + charge level (%) where an interrupt is + generated. Can be configured from 1 up to 32 + (%). If skipped the power up default value of + 4 (%) will be used. +- interrupts : Interrupt line see Documentation/devicetree/ + bindings/interrupt-controller/interrupts.txt +- wakeup-source : This device has wakeup capabilities. Use this + property to use alert low SOC level interrupt + as wake up source. + +Optional properties support interrupt functionality for alert low state of +charge level, present in some ICs in the same family, and should be used with +compatible "maxim,max77836-battery". + +Example: + + battery-fuel-gauge@36 { + compatible = "maxim,max77836-battery"; + reg = <0x36>; + maxim,alert-low-soc-level = <10>; + interrupt-parent = <&gpio7>; + interrupts = <2 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + };