From patchwork Mon Mar 6 08:34:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 6148 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:5915:0:0:0:0:0 with SMTP id v21csp1732039wrd; Mon, 6 Mar 2023 01:02:01 -0800 (PST) X-Google-Smtp-Source: AK7set+w7EN/pmqiY5BLAyjAgpZ5h09Biu/oPY55jkgTQCuKsNv5CuK7b+U1F5JIweM57dAkq6YX X-Received: by 2002:aa7:d60b:0:b0:4be:d5b8:c007 with SMTP id c11-20020aa7d60b000000b004bed5b8c007mr8984787edr.25.1678093320969; Mon, 06 Mar 2023 01:02:00 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1678093320; cv=none; d=google.com; s=arc-20160816; b=nbqJv4pX+sPtipDQGKf8zHrdMmybZnNZP6q8yHrcL6cF536u1PBfL/UheLocaXmFEi PPQWCO7D1cKIwy30lJ5gXnbWqNXaw6w9AnLecmlw1+O8ue0Xr5Eax4S8wceIjpu2Uxf8 V/G+RGxn1ul1CbWr2yyCC2bf8eV9BisPl0itbG1881Q9mHKAoapoL+FZDoqMeM2+AbXG 7WauXaGkF3oS1UR8LRYhq4MkXPk+evb2GP+HRTFHelKIQb1PuakUK1QGSI+mHk2e6qWV rh88/CXhFM72e43RS7flwH5khPLilGp9cvSLLykOaLjMqHOtczl7yKPeNFP8vxpoybdf Kwdw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=H1afH3OOCXlH4njpkQRF8FXH75miYHIw6wzTvMFgsdU=; b=R+SD6zgPqEDGR/fN13j5zbLtFq/TippbVQj9ra1Jw3Uj5klwr3efdUgx8MjFD8Ni1M PNXv67DsmFZ0TIXEdkrYlpPWoUsjGJW+q6MomvgH+EImxPhVTLxcXf/DBXRjRuZ/ZhRt 1mMjw3nIqfb+OZk+XN3jI2KEttrkD2u72ie9FlfiR77EJQcnOm75yF8iSzmDhetZEvyU WP/n1NpNsfgx7/G49tNJOHYcEeUoyGOGzpJIt7yvNOs5RsmY0OluuBbv+vB23PL7tTJB NkrqS7AtZ7eX0Di9QNiqjiHy4jMpgiRVcm9T/+kns5E0TcMAzDYBjlOdz/RWQ+fxwjpy BiPQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id p8-20020a170906614800b008c4b76dc98fsi6915785ejl.973.2023.03.06.01.01.21; Mon, 06 Mar 2023 01:02:00 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229717AbjCFIu2 (ORCPT + 99 others); Mon, 6 Mar 2023 03:50:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229590AbjCFIuY (ORCPT ); Mon, 6 Mar 2023 03:50:24 -0500 Received: from mail11.truemail.it (mail11.truemail.it [217.194.8.81]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B740113DF; Mon, 6 Mar 2023 00:50:21 -0800 (PST) Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id 88D322095C; Mon, 6 Mar 2023 09:34:50 +0100 (CET) From: Francesco Dolcini To: linux-gpio@vger.kernel.org Cc: Francesco Dolcini , Linus Walleij , Bartosz Golaszewski , linux-kernel@vger.kernel.org Subject: [PATCH v1 0/2] gpio: fxl6408: add I2C GPIO expander driver Date: Mon, 6 Mar 2023 09:34:44 +0100 Message-Id: <20230306083446.41082-1-francesco@dolcini.it> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1759608382211274729?= X-GMAIL-MSGID: =?utf-8?q?1759608382211274729?= From: Francesco Dolcini Add support for Fairchild (now ON Semiconductor) fxl6408 8-bit I2C-controlled GPIO expander, see data-sheet [0]. [0] https://www.onsemi.com/download/data-sheet/pdf/fxl6408-d.pdf Emanuele Ghidoli (2): dt-bindings: gpio: add fcs,fxl6408-gpio binding document gpio: fxl6408: add I2C GPIO expander driver .../bindings/gpio/fcs,fxl6408-gpio.yaml | 73 ++++++++ drivers/gpio/Kconfig | 6 + drivers/gpio/Makefile | 1 + drivers/gpio/gpio-fxl6408.c | 160 ++++++++++++++++++ 4 files changed, 240 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/fcs,fxl6408-gpio.yaml create mode 100644 drivers/gpio/gpio-fxl6408.c