From patchwork Fri May 17 15:44:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Ardelean X-Patchwork-Id: 10948151 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 4709B76 for ; Fri, 17 May 2019 15:44:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3222427F60 for ; Fri, 17 May 2019 15:44:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 21EB2282E8; Fri, 17 May 2019 15:44:59 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8B65627F60 for ; Fri, 17 May 2019 15:44:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729369AbfEQPo6 (ORCPT ); Fri, 17 May 2019 11:44:58 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:55727 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729214AbfEQPo6 (ORCPT ); Fri, 17 May 2019 11:44:58 -0400 Received: by mail-wm1-f66.google.com with SMTP id x64so7379741wmb.5; Fri, 17 May 2019 08:44:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=h4O+JRlbWeC+gbeDKXavJ2OzVFIPFbBGitJDrGVsGfA=; b=k61PYtg5BO6fmjdBURTaAanXbkQMhA4N1gvTbaxBfVz80Xgl6irEBj1Sr3XTkI9nv3 /7n8ci6pzasWZJM9tXjjxk5Z0mYhSbIi9kaDuWnVUSnBGmR/UCssFM66tNG2cIKkRMEs xMU/Y4h1E+WxB+/yfAIm4aPZJFJ/+Pxui9UQDK2WnL+hGogkcjelGXdI1byuHSyVEPGM RCPqVcOAutpjsma3CWapyGR3i+IYRQo/psgIgGntkqAzQUJh4nFBLbCQWy9yFCENAodX 8eRHnLL73dd11gDu8zTmkBjsorrg7xcoWLofN+93+ljKkfPxX2onbCOQAzO3qZTXpfRy 9BxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=h4O+JRlbWeC+gbeDKXavJ2OzVFIPFbBGitJDrGVsGfA=; b=RqCVxku4XSlobdlg6c6TpJ+4MNrvT/mx+kNoVuogKsPDrps+MYj7/OsbjnGNsA+BUO 6fXN5D21PJjvD17t6iNkg4gprVJ1xPaSXuLjYZXD8soaYlJsSrzQMyB3+to+GNL8SbMV wzw3DuLRU+AhL0yfZM1VOoX7mW4t7N/SPyn2sMnPznCjn3ODd95T2YRh+xuasb+ond3l xgggPXTf4XAV8gFnukwyDh0+oGb3kb4ThsmZdttqhyedAVzhxfRlmO7RyyfEGrhTpJuy SajbCcUK2yuxDXZJ2tmGdbi4hYbmZIUpI5j+HgVlbuFEE0QjGQUTzKiTZkYnj/d4yfxg 5zaQ== X-Gm-Message-State: APjAAAXYcaRc7c14A3579KfmCbJ76rArVAbKjub0IaBsdBwWWP6ZpavT dw26QXnKTxb6mQXJI16uu8WpNXSL230= X-Google-Smtp-Source: APXvYqw41bURtZLYfBBPOA5OOH6/i37/WFkVDSWAUxCEAvCc3F3kC/ozMsd37kJWrzv+VR8lpVD7ug== X-Received: by 2002:a1c:7312:: with SMTP id d18mr2741689wmb.147.1558107895135; Fri, 17 May 2019 08:44:55 -0700 (PDT) Received: from localhost.localdomain ([188.24.21.151]) by smtp.gmail.com with ESMTPSA id k63sm1503312wmf.35.2019.05.17.08.44.53 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 May 2019 08:44:54 -0700 (PDT) From: Alexandru Ardelean To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: robh+dt@kernel.org, Alexandru Ardelean Subject: [PATCH][V3] dt-bindings: iio: accel: adxl345: switch to YAML bindings Date: Fri, 17 May 2019 18:44:41 +0300 Message-Id: <20190517154441.27080-1-ardeleanalex@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190516133609.10975-1-alexandru.ardelean@analog.com> References: <20190516133609.10975-1-alexandru.ardelean@analog.com> Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Alexandru Ardelean The ADX345 supports both I2C & SPI bindings. This change switches from old text bindings, to YAML bindings, and also tries to make use of the recent multiple-examples support. Signed-off-by: Alexandru Ardelean Reviewed-by: Rob Herring --- Changelog v1 -> v2: * dropped interrupt-parent from DT, as suggested by Rob Changelog v2 -> v3: * add Rob's Reviewed-by tag * add YAML file to MAINTAINERS - main reason for this V3 .../bindings/iio/accel/adi,adxl345.yaml | 72 +++++++++++++++++++ .../devicetree/bindings/iio/accel/adxl345.txt | 39 ---------- MAINTAINERS | 1 + 3 files changed, 73 insertions(+), 39 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml delete mode 100644 Documentation/devicetree/bindings/iio/accel/adxl345.txt diff --git a/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml new file mode 100644 index 000000000000..7ba167e2e1ea --- /dev/null +++ b/Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/accelerometers/adi,adxl345.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers + +maintainers: + - Michael Hennerich + +description: | + Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers that supports + both I2C & SPI interfaces. + http://www.analog.com/en/products/mems/accelerometers/adxl345.html + http://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html + +properties: + compatible: + enum: + - adi,adxl345 + - adi,adxl375 + + reg: + maxItems: 1 + + spi-cpha: true + + spi-cpol: true + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +examples: + - | + #include + #include + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a I2C device node */ + accelerometer@2a { + compatible = "adi,adxl345"; + reg = <0x53>; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + - | + #include + #include + spi0 { + #address-cells = <1>; + #size-cells = <0>; + + /* Example for a SPI device node */ + accelerometer@0 { + compatible = "adi,adxl345"; + reg = <0>; + spi-max-frequency = <5000000>; + spi-cpol; + spi-cpha; + interrupt-parent = <&gpio0>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + }; diff --git a/Documentation/devicetree/bindings/iio/accel/adxl345.txt b/Documentation/devicetree/bindings/iio/accel/adxl345.txt deleted file mode 100644 index f9525f6e3d43..000000000000 --- a/Documentation/devicetree/bindings/iio/accel/adxl345.txt +++ /dev/null @@ -1,39 +0,0 @@ -Analog Devices ADXL345/ADXL375 3-Axis Digital Accelerometers - -http://www.analog.com/en/products/mems/accelerometers/adxl345.html -http://www.analog.com/en/products/sensors-mems/accelerometers/adxl375.html - -Required properties: - - compatible : should be one of - "adi,adxl345" - "adi,adxl375" - - reg : the I2C address or SPI chip select number of the sensor - -Required properties for SPI bus usage: - - spi-max-frequency : set maximum clock frequency, must be 5000000 - - spi-cpol and spi-cpha : must be defined for adxl345 to enable SPI mode 3 - -Optional properties: - - interrupts: interrupt mapping for IRQ as documented in - Documentation/devicetree/bindings/interrupt-controller/interrupts.txt - -Example for a I2C device node: - - accelerometer@2a { - compatible = "adi,adxl345"; - reg = <0x53>; - interrupt-parent = <&gpio1>; - interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; - }; - -Example for a SPI device node: - - accelerometer@0 { - compatible = "adi,adxl345"; - reg = <0>; - spi-max-frequency = <5000000>; - spi-cpol; - spi-cpha; - interrupt-parent = <&gpio1>; - interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; - }; diff --git a/MAINTAINERS b/MAINTAINERS index 43a9cebb2c19..54c8e14fae98 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -551,6 +551,7 @@ W: http://wiki.analog.com/ADXL345 W: http://ez.analog.com/community/linux-device-drivers S: Supported F: drivers/input/misc/adxl34x.c +F: Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER M: Stefan Popa