From patchwork Tue Nov 27 11:57:06 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 10700279 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AD05F14BD for ; Tue, 27 Nov 2018 11:57:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9A4D02AF0A for ; Tue, 27 Nov 2018 11:57:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8E8B52AF4D; Tue, 27 Nov 2018 11:57:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 0C7CC2AF0A for ; Tue, 27 Nov 2018 11:57:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=xKBr8s+tjBLNGQA73Fwk3/DGBBeKWJYy3Tkw2DAAXJY=; b=iSs9vJ7HfBodJF Haiy8jRQzs3Fon2WSb2QRXY5Wxscbgb58fEAocY6arkY7mCD8KKLr6BoQukyy7OraVTgRcSN+Ih42 K+YM9oZ5eDUT0kn2i20r5YKVNKtsWGGUKAx98p+Ng577K0yg26o+Yv1z1j9aye3DUjJ/6Mr4A+Gho SueWMgvcPafYupit5TjVV8/DjkyWhlaPuoXSpm2xFP9HYbEKas2xhfHMcwvwVFUoAajLcPpYBZCg9 sjSMRmbJjG1zYLAwHnt/6SvesKAXYy3ViGE3Q14KNPApc09W2st+NJyEWxPWY4uj4zSOX0fs8OjSk qE9sj4s/nmPrmG02sOAQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRbza-0003z2-Pw; Tue, 27 Nov 2018 11:57:26 +0000 Received: from esa5.microchip.iphmx.com ([216.71.150.166]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gRbzW-0003x1-Hw for linux-arm-kernel@lists.infradead.org; Tue, 27 Nov 2018 11:57:25 +0000 X-IronPort-AV: E=Sophos;i="5.56,286,1539673200"; d="scan'208";a="21574162" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 27 Nov 2018 04:57:10 -0700 Received: from NAM04-BN3-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.76.49) with Microsoft SMTP Server (TLS) id 14.3.352.0; Tue, 27 Nov 2018 04:57:09 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector1-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=TRUbBBfCQ/fkyqdOzd7jdCDsqJVS2kGzmCrvhx1ivb0=; b=ERwzL9KmcnA28RrqIm5pECkaBPDS7VLkgYHnaUNlo360UoRt0MO//UuQAOUHTCAQBNHSUqTplYzh+9tK8QuTPEgTD+VMpZfxUDeebILqHRxprcWHO5b85HpLWGsgb3Ie1ruBfQYmANgNa8+OHkef52zekqbHizNl3CkfkFsGjzA= Received: from BY2PR11MB0744.namprd11.prod.outlook.com (10.163.112.142) by BY2PR11MB0582.namprd11.prod.outlook.com (10.163.159.148) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1361.16; Tue, 27 Nov 2018 11:57:06 +0000 Received: from BY2PR11MB0744.namprd11.prod.outlook.com ([fe80::6c42:c3b0:5734:1681]) by BY2PR11MB0744.namprd11.prod.outlook.com ([fe80::6c42:c3b0:5734:1681%5]) with mapi id 15.20.1361.019; Tue, 27 Nov 2018 11:57:06 +0000 From: To: , , , , , , Subject: [PATCH v2 0/5] add PM functionality for act8945a PMIC Thread-Topic: [PATCH v2 0/5] add PM functionality for act8945a PMIC Thread-Index: AQHUhkhRfKZT6zRBI0ySJSjDzGiIew== Date: Tue, 27 Nov 2018 11:57:06 +0000 Message-ID: <1543319801-19100-1-git-send-email-claudiu.beznea@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: LO2P265CA0173.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a::17) To BY2PR11MB0744.namprd11.prod.outlook.com (2a01:111:e400:52de::14) authentication-results: spf=none (sender IP is ) smtp.mailfrom=Claudiu.Beznea@microchip.com; x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [94.177.32.154] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; BY2PR11MB0582; 6:PybpIWuVP+c1UCAsyW0XQFSQwFU0wq18ZUVEWz3aDDBodyrFETWmocSddHNlPSDUxc+KorTStiz5alOeI63aVo0YGo35zV7NCXEyBW6Z22Xc/Md5yMnQeyAbHNMZUa+Y9yhxki6fgE0mRchjmi3uhwzHT/q5wE5k5C2Og7FCUEqrBfHnxxAESDSooLxj8uUf8ktQxDFl+R5zKXKtRSDsfU+DZS9NuQkACE6jCYjEnexCyFeq14cdebKZlgc/2cNlRY21nboNp7LH6Vbe3OWptiRPCCeqVJaaKaRM214Z+D2ZnokPbDr6EAVG14hXnQzfZMVfxsYO3ubFY1uYSCzBBUuYDBrq+tbrouQoRlqtSaUTIC/gbfXg+a8garafGTTA1TRNam4nJmMo5qvEMcei3d3MvUfPHbGK7/aRHBYMq57owbar4NrYs4WFv3TUOVlAaCSiBcrSbmrFZGRLdmnb812nQ0wMTazG0crL2tDIx/8=; 5:/4t9GFN15Wx9nssC9oagMXSmvBZiH0BNQDiD81OlRcu0j5h3ozcFlS/M237xkYFfUWPeVjOKypItGU1t3IwTcvfqpAb2rQ2N6z8sUkZEtdqb/OtncG4d+TtSUokmDpH4Me0m3djgn3k4Tv66eM9taWFuhSV2vtlTqgfH+R/r+Ag=; 7:aexPkdf1EJvnBe/p6CFqGJhVGgdfDg0AuZUzRdMPy+XygK0EmkCfhLYG0XxhYTjgWO8nWGiaaGDEflGphOiQnRtb5MC31/N1lxViJDmK7xMfIsC9PXrdGHMNy6ED9EXbxB+ztIKbYb0AOZiNZryQZA== x-ms-office365-filtering-correlation-id: bae45e42-1020-4260-7ec1-08d6545f7388 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390098)(7020095)(4652040)(8989299)(5600074)(711020)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(2017052603328)(7153060)(7193020); SRVR:BY2PR11MB0582; x-ms-traffictypediagnostic: BY2PR11MB0582: x-microsoft-antispam-prvs: x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(6040522)(2401047)(5005006)(8121501046)(93006095)(93001095)(3231443)(944501410)(52105112)(3002001)(10201501046)(148016)(149066)(150057)(6041310)(20161123560045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123564045)(20161123562045)(20161123558120)(201708071742011)(7699051)(76991095); SRVR:BY2PR11MB0582; BCL:0; PCL:0; RULEID:; SRVR:BY2PR11MB0582; x-forefront-prvs: 086943A159 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(39860400002)(396003)(346002)(376002)(136003)(366004)(189003)(199004)(4326008)(66066001)(106356001)(86362001)(5660300001)(97736004)(186003)(39060400002)(99286004)(6486002)(52116002)(26005)(105586002)(478600001)(36756003)(256004)(14444005)(2501003)(110136005)(54906003)(386003)(6506007)(107886003)(72206003)(7736002)(102836004)(305945005)(6116002)(3846002)(71200400001)(68736007)(14454004)(71190400001)(6636002)(2906002)(476003)(2616005)(6436002)(25786009)(53936002)(316002)(8936002)(8676002)(486006)(81156014)(6512007)(81166006); DIR:OUT; SFP:1101; SCL:1; SRVR:BY2PR11MB0582; H:BY2PR11MB0744.namprd11.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; MX:1; A:1; received-spf: None (protection.outlook.com: microchip.com does not designate permitted sender hosts) x-microsoft-antispam-message-info: 43OSGIs4zF3bwUpKpadptIpd8WpM/oTeJwpTGc7Nse3fg0cY+QzUnMFF+S+h6/q6KyeraaF5+zIdl1OAYTkUlcaycGAyMOwVQY9Zq9FMxNF4iCO39PT6wzZ8TsodyCIsDzNpOS3ohsoOsTImX6ostjQcniXoUZwe4PuTSzSHr6XI0jGWBkPRvFNKpzWwo2e5bUqpwq2HFqMhp9evbwUYSnxJw/+pmQzzhC7CbR9IGBJhqSVkDtLrYROxiW9cI8IXe3iCxlhFDfIpV39LXMwABSBTIT4Yi+vZirB3PCW7J99f2LnoeZd7/SFcApvGieqWbMLqmdP5CO7sNUBvVCKm32KOlJLFBXJCyrfd146Bs7g= spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: bae45e42-1020-4260-7ec1-08d6545f7388 X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Nov 2018 11:57:06.1269 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY2PR11MB0582 X-OriginatorOrg: microchip.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181127_035722_756636_15A87E0A X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Claudiu.Beznea@microchip.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Claudiu Beznea This series implements PM functionality for act8945a PMIC and use that support on SAMA5D2 Xplained board. Changes in v2: - split patch 1/1 from previous series in 3 patches: one adding regmap, one adding pm functionality, one adding shutdown functionality - use dev_pm_ops suspend function to set register specific to PWRHLD line: this is specific to PMIC itself and not to regulators - add mode support for LDOs - add constants for mode in dt-bindings/regulator/active-semi,8945a-regulator.h - document modes and regulator suspend states - remove rdevs from struct act8945a_pmic since were not used anywhere - add op_mode field in struct act8945a_pmic, update it when setting mode and return it when reading mode (avoiding one extra register read while reading mode) - add a patch to fix a checkpatch.pl warning - in shutdown function use directly act8945a->regmap instead of an intermediary struct regmap variable Boris Brezillon (2): regulator: act8945a-regulator: Implement PM functionalities ARM: dts: at91: sama5d2_xplained: Add proper regulator states for suspend-to-mem Claudiu Beznea (3): regulator: act8945a-regulator: fix line over 80 chars warning regulator: act8945a-regulator: add shutdown function regulator: add documentation for regulator modes and suspend states .../bindings/regulator/act8945a-regulator.txt | 34 ++++ arch/arm/boot/dts/at91-sama5d2_xplained.dts | 54 ++++++ drivers/regulator/act8945a-regulator.c | 200 ++++++++++++++++++++- .../regulator/active-semi,8945a-regulator.h | 30 ++++ 4 files changed, 312 insertions(+), 6 deletions(-) create mode 100644 include/dt-bindings/regulator/active-semi,8945a-regulator.h