From patchwork Tue Jul 12 16:33:40 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 589898 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E110C433EF for ; Tue, 12 Jul 2022 16:34:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233583AbiGLQeG convert rfc822-to-8bit (ORCPT ); Tue, 12 Jul 2022 12:34:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233609AbiGLQd7 (ORCPT ); Tue, 12 Jul 2022 12:33:59 -0400 Received: from de-smtp-delivery-113.mimecast.com (de-smtp-delivery-113.mimecast.com [194.104.109.113]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5FC482612A for ; Tue, 12 Jul 2022 09:33:56 -0700 (PDT) Received: from CHE01-GV0-obe.outbound.protection.outlook.com (mail-gv0che01lp2041.outbound.protection.outlook.com [104.47.22.41]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id de-mta-39-VgJdKDDGPzm1-LsY_lWKuw-1; Tue, 12 Jul 2022 18:33:54 +0200 X-MC-Unique: VgJdKDDGPzm1-LsY_lWKuw-1 Received: from ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:2e::8) by ZRAP278MB0173.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:2c::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5417.15; Tue, 12 Jul 2022 16:33:48 +0000 Received: from ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM ([fe80::3d:ca30:8c24:1a95]) by ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM ([fe80::3d:ca30:8c24:1a95%7]) with mapi id 15.20.5417.026; Tue, 12 Jul 2022 16:33:48 +0000 From: Francesco Dolcini To: Lee Jones , Maxime Coquelin , Alexandre Torgue , Rob Herring , Krzysztof Kozlowski CC: Francesco Dolcini , Linus Walleij , Bartosz Golaszewski , Jonathan Cameron , Lars-Peter Clausen , Dmitry Torokhov , linux-input@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-iio@vger.kernel.org Subject: [PATCH v2 0/5] mfd: stmpe: Probe sub-function by compatible Date: Tue, 12 Jul 2022 18:33:40 +0200 Message-ID: <20220712163345.445811-1-francesco.dolcini@toradex.com> X-Mailer: git-send-email 2.25.1 X-ClientProxiedBy: MR2P264CA0128.FRAP264.PROD.OUTLOOK.COM (2603:10a6:500:30::20) To ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:2e::8) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 3ab04184-025b-4c15-3fbc-08da64244c09 X-MS-TrafficTypeDiagnostic: ZRAP278MB0173:EE_ X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0 X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM; PTR:; CAT:NONE; SFS:(13230016)(4636009)(39850400004)(376002)(346002)(366004)(396003)(136003)(478600001)(44832011)(6666004)(36756003)(6486002)(966005)(8936002)(41300700001)(83380400001)(54906003)(7416002)(110136005)(316002)(5660300002)(2616005)(66946007)(26005)(1076003)(66556008)(8676002)(6512007)(186003)(52116002)(4326008)(66476007)(2906002)(38350700002)(6506007)(38100700002)(86362001); DIR:OUT; SFP:1102 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: toradex.com X-MS-Exchange-CrossTenant-Network-Message-Id: 3ab04184-025b-4c15-3fbc-08da64244c09 X-MS-Exchange-CrossTenant-AuthSource: ZRAP278MB0495.CHEP278.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jul 2022 16:33:48.4538 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: d9995866-0d9b-4251-8315-093f062abab4 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 3+QUdCX9lgeKAB3WU+pFG8xJTbQQpZT2vMkUkpDmKqVXZOWJDbyOIwNsZp747rOLLlNib4csec1G0iBFmT2FmL13trr5ypdQg5EdCre45SA= X-MS-Exchange-Transport-CrossTenantHeadersStamped: ZRAP278MB0173 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CDE13A77 smtp.mailfrom=francesco.dolcini@toradex.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: toradex.com Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org Hi all, This series update the STMPE MFD driver to use of_compatible to probe for sub-functions instead of using hardcoded names. Matching by name does not seems in general a good idea, in this specific case it is even worst since the node name are not compliant to the current naming convention (they are not generic and they do include underscores), and because of that recently we had a regression introduced [1]. This change was suggested by Ahmad Fatoum [2]. [1] commit 56086b5e ("ARM: dts: imx6qdl-apalis: Avoid underscore in node name") [2] https://lore.kernel.org/all/86815346-209e-304e-3565-b4160afa48e8@pengutronix.de/ Changes in v2: - split in a separate patch the removal of rotator from probe - remove define usage for compatible strings Francesco Dolcini (5): mfd: stmpe: Remove rotator block from probe mfd: stmpe: Probe sub-function by compatible dt-bindings: gpio: stmpe: Remove node name requirement dt-bindings: iio: adc: stmpe: Remove node name requirement dt-bindings: input: touchscreen: stmpe: Remove node name requirement .../devicetree/bindings/gpio/gpio-stmpe.txt | 3 +-- .../devicetree/bindings/iio/adc/st,stmpe-adc.yaml | 3 +-- .../devicetree/bindings/input/touchscreen/stmpe.txt | 3 +-- drivers/mfd/stmpe.c | 13 +++++-------- 4 files changed, 8 insertions(+), 14 deletions(-)