From patchwork Wed Apr 1 18:51:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Lazar X-Patchwork-Id: 11469443 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6C40A912 for ; Wed, 1 Apr 2020 18:46:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49E76206F5 for ; Wed, 1 Apr 2020 18:46:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=startmail.com header.i=@startmail.com header.b="whLXAyiH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732208AbgDASqt (ORCPT ); Wed, 1 Apr 2020 14:46:49 -0400 Received: from mx-out2.startmail.com ([145.131.90.155]:49903 "EHLO mx-out2.startmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726640AbgDASqt (ORCPT ); Wed, 1 Apr 2020 14:46:49 -0400 From: Alexandru Lazar DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=startmail.com; s=2017-11; t=1585766807; bh=7fnFSy+sEmwQpklZYylFDBkgyCMloNhpV7NmOpPWkAY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=whLXAyiHNDHwPSzi9O+7bAJmkyCevmqk5rFFGKmrxx9HuNlTZFGroeLW1cux6uf2o Jz0IkiFZyL/sRxTXLkXMp42kaw+X7iZR2lC7znzL/H8cdtDJHOBB2pzhXvjdhFiJdZ 8nkn1PlQmxqDFPagVoNsQhKRzXZeAjsku3vCLLJdQhvQNi//VoktKp5eyVxeHPLecN e0rUq31+8xLbGui75E0BFDdk06mbbUesuZFIevPXfHXDWhAYAzEm7tN8HVfkk4l4NF ZI1m4Yka7Zv6Koc+WQz5vJEPHUYP6B5+YECOZtr3c/pXrfZAro8Iti12i2wo550qcQ RUXLMoDJ/tAGg== To: linux-iio@vger.kernel.org Cc: devicetree@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, robh+dt@kernel.org, mark.rutland@arm.com, Alexandru Lazar Subject: [PATCH v6 1/2] dt-bindings: iio: adc: Add MAX1241 bindings Date: Wed, 1 Apr 2020 21:51:37 +0300 Message-Id: <20200401185138.10673-2-alazar@startmail.com> In-Reply-To: <20200401185138.10673-1-alazar@startmail.com> References: <20200401185138.10673-1-alazar@startmail.com> MIME-Version: 1.0 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Add device-tree bindings documentation for the MAX1241 device driver. Signed-off-by: Alexandru Lazar --- .../bindings/iio/adc/maxim,max1241.yaml | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml diff --git a/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml new file mode 100644 index 000000000000..7da9e4153ac1 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 Alexandru Lazar +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/maxim,max1241.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX1241 12-bit, single-channel analog to digital converter + +maintainers: + - Alexandru Lazar + +description: | + Bindings for the max1241 12-bit, single-channel ADC device. Datasheet + can be found at: + https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf + +properties: + compatible: + enum: + - maxim,max1241 + + reg: + maxItems: 1 + + vdd-supply: + description: + Device tree identifier of the regulator that powers the ADC. + + vref-supply: + description: + Device tree identifier of the regulator that provides the external + reference voltage. + maxItems: 1 + + shutdown-gpios: + description: + GPIO spec for the GPIO pin connected to the ADC's /SHDN pin. If + specified, the /SHDN pin will be asserted between conversions, + thus enabling power-down mode. + maxItems: 1 + +required: + - compatible + - reg + - vdd-supply + - vref-supply + +examples: + - | + #include + spi { + #address-cells = <1>; + #size-cells = <0>; + + adc@0 { + compatible = "maxim,max1241"; + reg = <0>; + vdd-supply = <&adc_vdd>; + vref-supply = <&adc_vref>; + spi-max-frequency = <1000000>; + shutdown-gpios = <&gpio 26 1>; + }; + };