From patchwork Tue Mar 17 20:17:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandru Lazar X-Patchwork-Id: 11443927 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 CC6101392 for ; Tue, 17 Mar 2020 20:21:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6F262073E for ; Tue, 17 Mar 2020 20:21:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=startmail.com header.i=@startmail.com header.b="FEMWitdK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726756AbgCQUVs (ORCPT ); Tue, 17 Mar 2020 16:21:48 -0400 Received: from mx-out1.startmail.com ([145.131.90.139]:51429 "EHLO mx-out1.startmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726476AbgCQUVs (ORCPT ); Tue, 17 Mar 2020 16:21:48 -0400 X-Greylist: delayed 481 seconds by postgrey-1.27 at vger.kernel.org; Tue, 17 Mar 2020 16:21:47 EDT From: Alexandru Lazar DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=startmail.com; s=2017-11; t=1584476030; bh=vGBkf+Y2lmq/6qzf1u8avZbI0A7lT5WeE7030PlcaOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FEMWitdK48NeDtE+2yBuGTtZI76PmxkfM0qqGNODBquYJweJmAjx45UZ5kZBft9+M Mk41F2Ttz/ClmGH6ZyLIm2cNpZGVGW9ZIC1zgKZejc+0SiDtcGwGrQW/qiVaHdeoZW sS7NgkhN7YDcz1geFIRZQ6ljBoSSIB5n4kp6Z51ACz3ML/7hr5NT30d792n13JrG15 BJtuqzVI6E1Fcwe+4JIpF73JoWWdeGg0TxdmNUyn3FV9aZY4oo3/TZ4oHlWakzeg3w 4J4WS54IVoH/X2fOSn93W51QxZfvMmxq7NG+zhEC2SC7Tz/MwrKqdV4D5PUo3jsNaG gxsfPyTWMTOXA== To: linux-iio@vger.kernel.org Cc: 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 2/2] dt-bindings: iio: adc: Add MAX1241 device tree bindings in documentation Date: Tue, 17 Mar 2020 22:17:10 +0200 Message-Id: <20200317201710.23180-3-alazar@startmail.com> In-Reply-To: <20200317201710.23180-1-alazar@startmail.com> References: <20200317201710.23180-1-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 | 60 +++++++++++++++++++ 1 file changed, 60 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..abb90d382067 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/maxim,max1241.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/adi,ad7780.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim MAX1241 12-bit, single-channel analog to digital converter + +maintainers: + - Ioan-Alexandru Lazar + +description: | + Bindings for the max1241 12-bit, single-channel ADC device. This + driver supports voltage reading and can optionally be configured for + power-down mode operation. The datasheet can be found at: + https://datasheets.maximintegrated.com/en/ds/MAX1240-MAX1241.pdf + +properties: + compatible: + enum: + -maxim,max1241 + + reg: + maxItems: 1 + + vref-supply: + description: + Device tree identifier of the regulator that provides the external + reference voltage. + maxItems: 1 + + spi-max-frequency: + maxItems: 1 + + shdn-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 + - vref-supply + +examples: + - | + #include + spi0 { + adc@0 { + compatible = "maxim,max1241"; + reg = <0>; + vref-supply = <&vdd_3v3_reg>; + spi-max-frequency = <1000000>; + shdn-gpios = <&gpio 26 1>; + }; + }; + +