From patchwork Sat Oct 31 18:12:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 1391567 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=kernel.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=default header.b=QpArb/nu; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4CNnQl23Dkz9sTq for ; Sun, 1 Nov 2020 05:15:11 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728247AbgJaSPK (ORCPT ); Sat, 31 Oct 2020 14:15:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:46332 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728352AbgJaSPH (ORCPT ); Sat, 31 Oct 2020 14:15:07 -0400 Received: from localhost.localdomain (cpc149474-cmbg20-2-0-cust94.5-4.cable.virginm.net [82.4.196.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E0593206A5; Sat, 31 Oct 2020 18:15:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604168107; bh=oAO6hYALRFY8QJ0jyjR+2tZNlN8Y0J3uYxsPvH4gG/8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QpArb/nu/ZfUHGMsuaINJ3i1lGH5ktCZWvhxyv+OnwB1fbOW2ZLBqB6wQ4SAjtQ5m YdyHK8szW3uQrIqGGRa8soNNrUSaj8dwo2u07vV4kDWL8tFMMcnWPdUYOGKYL/yp0O TfGn4M2cwmi4iYQE1YZKKI/i2zl+phzvZd73nFz8= From: Jonathan Cameron To: linux-iio@vger.kernel.org, Rob Herring , devicetree@vger.kernel.org Cc: Jonathan Cameron , Matt Ranostay Subject: [PATCH 10/10] dt-bindings:iio:potentiostat:ti,lmp91000: txt to yaml conversion. Date: Sat, 31 Oct 2020 18:12:42 +0000 Message-Id: <20201031181242.742301-11-jic23@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201031181242.742301-1-jic23@kernel.org> References: <20201031181242.742301-1-jic23@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Jonathan Cameron There were a few parts of the example that did not conform to the binding description and would not have worked with the Linux driver as a result. Fixed them whilst doing this conversion. Signed-off-by: Jonathan Cameron Cc: Matt Ranostay Acked-by: Matt Ranostay --- .../bindings/iio/potentiostat/lmp91000.txt | 33 --------- .../iio/potentiostat/ti,lmp91000.yaml | 68 +++++++++++++++++++ 2 files changed, 68 insertions(+), 33 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt b/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt deleted file mode 100644 index f3ab02b0dd41..000000000000 --- a/Documentation/devicetree/bindings/iio/potentiostat/lmp91000.txt +++ /dev/null @@ -1,33 +0,0 @@ -* Texas Instruments LMP91000 series of potentiostats - -LMP91000: https://www.ti.com/lit/ds/symlink/lmp91000.pdf -LMP91002: https://www.ti.com/lit/ds/symlink/lmp91002.pdf - -Required properties: - - - compatible: should be one of the following: - "ti,lmp91000" - "ti,lmp91002" - - reg: the I2C address of the device - - io-channels: the phandle of the iio provider - - - ti,external-tia-resistor: if the property ti,tia-gain-ohm is not defined this - needs to be set to signal that an external resistor value is being used. - -Optional properties: - - - ti,tia-gain-ohm: ohm value of the internal resistor for the transimpedance - amplifier. Must be 2750, 3500, 7000, 14000, 35000, 120000, or 350000 ohms. - - - ti,rload-ohm: ohm value of the internal resistor load applied to the gas - sensor. Must be 10, 33, 50, or 100 (default) ohms. - -Example: - -lmp91000@48 { - compatible = "ti,lmp91000"; - reg = <0x48>; - ti,tia-gain-ohm = <7500>; - ti,rload = <100>; - io-channels = <&adc>; -}; diff --git a/Documentation/devicetree/bindings/iio/potentiostat/ti,lmp91000.yaml b/Documentation/devicetree/bindings/iio/potentiostat/ti,lmp91000.yaml new file mode 100644 index 000000000000..e4b5d890e8d5 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/potentiostat/ti,lmp91000.yaml @@ -0,0 +1,68 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/potentiostat/ti,lmp91000.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Texas Instruments LMP91000 series of potentiostats with I2C control + +maintainers: + - Matt Ranostay + +description: | + Typically used as a signal conditioner for chemical sensors. + LMP91000: https://www.ti.com/lit/ds/symlink/lmp91000.pdf + LMP91002: https://www.ti.com/lit/ds/symlink/lmp91002.pdf + +properties: + compatible: + enum: + - ti,lmp91000 + - ti,lmp91002 + + reg: + maxItems: 1 + + io-channels: + maxItems: 1 + + ti,external-tia-resistor: + $ref: /schemas/types.yaml#/definitions/flag + description: + If the property ti,tia-gain-ohm is not defined this needs to be set to + signal that an external resistor value is being used. + + ti,tia-gain-ohm: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [2750, 3500, 7000, 14000, 35000, 120000, 350000] + description: + Internal resistor for the transimpedance amplifier. + + ti,rload-ohm: + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [10, 33, 50, 100] + description: + Internal resistor load applied to the gas sensor. + Default 100 Ohms. + +required: + - compatible + - reg + - io-channels + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + lmp91000@48 { + compatible = "ti,lmp91000"; + reg = <0x48>; + ti,tia-gain-ohm = <7000>; + ti,rload-ohm = <100>; + io-channels = <&adc>; + }; + }; +...