From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EDC71ECDE5F for ; Mon, 23 Jul 2018 04:57:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9793820846 for ; Mon, 23 Jul 2018 04:57:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=castello.eng.br header.i=@castello.eng.br header.b="V8mF7mLa" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9793820846 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=castello.eng.br Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728315AbeGWF5H (ORCPT ); Mon, 23 Jul 2018 01:57:07 -0400 Received: from gateway30.websitewelcome.com ([192.185.180.41]:36774 "EHLO gateway30.websitewelcome.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726781AbeGWF5H (ORCPT ); Mon, 23 Jul 2018 01:57:07 -0400 X-Greylist: delayed 1505 seconds by postgrey-1.27 at vger.kernel.org; Mon, 23 Jul 2018 01:57:06 EDT Received: from cm17.websitewelcome.com (cm17.websitewelcome.com [100.42.49.20]) by gateway30.websitewelcome.com (Postfix) with ESMTP id 87F3429BA for ; Sun, 22 Jul 2018 23:09:28 -0500 (CDT) Received: from br164.hostgator.com.br ([192.185.176.180]) by cmsmtp with SMTP id hSA4f4nJBPvAdhSA4f93xm; Sun, 22 Jul 2018 23:09:28 -0500 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=Message-Id:Date:Subject:Cc:To:From:Sender: Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=gJVPbSk8857ZuGk+QxKMuYs5yDFc6WURhmrUyWbVopE=; b=V8mF7mLan7WuQZHhQs0W4Btj6a in/OmnpeF30FNmgKSDA7l9f4KgWNEfVUbwBNpb7ZLSq9FiDOl8vLS19cjy+HHCxLXSA2yknxPQihb 40o7csNwcDg3aOXsJg+dtYrNb+/PbfafMJODUmkAOjUK7auRZAx9TQuGMmepqPzcWR4dfWAi5bPqp WQJrw64u/4ZHq2sMwddyG8W3FN+acJOk+H9OcE0yt/Bm7nZSpHLUc0ZcDg9ljziQrYfM7jj9wwksZ 9wZwlve20i9G5C0+cLLkApDrMdiC3JxVl0GYeQhGWpfUK/SODJBt1JzyxCszmpyaX4lIFppqi6yUf QFPrFy9Q==; Received: from [191.189.20.114] (port=7927 helo=localhost.localdomain) by br164.hostgator.com.br with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.91) (envelope-from ) id 1fhSA3-001oyu-H1; Mon, 23 Jul 2018 01:09:28 -0300 From: Matheus Castello To: sre@kernel.org Cc: robh+dt@kernel.org, mark.rutland@arm.com, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Matheus Castello Subject: [PATCH 0/4] power: supply: MAX17040: Add IRQ for low level and alert SOC changes Date: Mon, 23 Jul 2018 00:08:12 -0400 Message-Id: <20180723040816.19455-1-matheus@castello.eng.br> X-Mailer: git-send-email 2.13.3 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: 191.189.20.114 X-Source-L: No X-Exim-ID: 1fhSA3-001oyu-H1 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: (localhost.localdomain) [191.189.20.114]:7927 X-Source-Auth: matheus@castello.eng.br X-Email-Count: 1 X-Source-Cap: Y2FzdGUyNDg7Y2FzdGUyNDg7YnIxNjQuaG9zdGdhdG9yLmNvbS5icg== X-Local-Domain: yes Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series add IRQ handler for low level SOC alert, define a devicetree binding attribute to configure the alert level threshold and check for changes in SOC for send uevents. Max17040 have a pin for alert host about low level state of charge and this alert can be configured in a threshold from 1% up to 32% of SOC. Tested on Raspberry Pi Zero W, with a SparkFun Lipo Fuel Gauge module based on MAXIM MAX17043. Matheus Castello (4): power: supply: max17040: Add IRQ handler for low SOC alert power: supply: max17040: Config alert SOC low level threshold from FDT dt-bindings: power: supply: Max17040: Add low level SOC alert threshold power: supply: max17040: Send uevent in SOC changes .../bindings/power/supply/max17040_battery.txt | 24 ++++++ drivers/power/supply/max17040_battery.c | 95 ++++++++++++++++++++++ 2 files changed, 119 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/max17040_battery.txt -- 2.13.3