From patchwork Thu Apr 20 20:00:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Klinger X-Patchwork-Id: 675701 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20BAEC77B73 for ; Thu, 20 Apr 2023 20:00:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230190AbjDTUAi (ORCPT ); Thu, 20 Apr 2023 16:00:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229963AbjDTUAh (ORCPT ); Thu, 20 Apr 2023 16:00:37 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.17.13]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BF62B2; Thu, 20 Apr 2023 13:00:35 -0700 (PDT) Received: from localhost ([185.104.138.31]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MRmsG-1pjdMX0aeg-00TGVo; Thu, 20 Apr 2023 22:00:19 +0200 Date: Thu, 20 Apr 2023 22:00:17 +0200 From: Andreas Klinger To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Angel Iglesias , linux-kernel@vger.kernel.org Subject: [PATCH v3 1/3] dt-bindings: iio: pressure: Support Honeywell mprls0025pa sensor Message-ID: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Provags-ID: V03:K1:od/S/StQW+8naEwmfBOCIwpBDfScwCUIsHP4PLUJJEaQSGJ7H8/ Cttp36xJbkyxxFZBYJHor4WXWjQybtbOTe4FxRm9ohTsAE2x5eflJbszBcxYTLLtQn7JdSW wteQpnHmjPZeK06RPZAqkjTKYFlIeqJu1hP1odAQ7gk1F+0Rt7HmBXHq4QAqlIK3vTlde8j v8F5PBy+95/ubL+dnfyTA== UI-OutboundReport: notjunk:1;M01:P0:O5Rc7B6rpVs=;ARxTpB4DrOKaVaWha4T1ZYXbFnI 01maoF46ilnextzqry2sP1+yMfwQn0ry8BxsArZfAvbdsxiBgVEn60ZapagdFScheNnyROYA1 GvurYrxKICQ7Q03uCy4B+y+4QgaaqFvDdifUwfmc7LjGrA0XOHG9Wg1JeKCh18T9MGyZI1fd/ I6Z/euLuxxDCVOvIivxR9EXVcNLu4ZylJsrTf28cGLwhqhE2wXCdGyya/p7sZsZNmdeCNynOv LouHARcZpkYRroqx0UuM3CS1sH1mLoMHTUuGP/wCqdcJ+zFmo/JMgqfuD6XccykseJI0nN7QI +7WJAHCbN47y5uza1BHo16IfaFsmGTQNki6yBrZ46+TJTmzdrlj3u8P9k1uHHnoNc1bkIqD8b VMGGkPkVeqpsY4I2tE+QtAFTPUUOUhvzeWrEULxTE++m+h4hUTY2vYo4JempN4MWDCN9niHVW hl6bJL3cRcjnaSVivGQxgo3czfDSafIpQHY+882zCGDD/JwIVJGfwMf1kgdHxpRCUGA1Rkxo7 jPupVpn0Vn8doTnQk3XEq+pIAUOWoU0w9C5UH+ar7EMqoBdD08qP5rlhOmH49/X8fekVpw9sK ybFd3OvZiWU9piD81oHZaCg7OgzocHC7Spgq+rs7On9yCG9y7vgFz4pR/gpkJ0BDz5zTINMkg R8xmKd344F8cJ18ozuhMOOjPK/ZedXZwd6YQFLOXaQ== Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Honeywell mpr is a pressure sensor series. There are many different models with different pressure ranges, units and transfer functions. The range and transfer function need to be set up in the dt. Therefore new properties honeywell,pmin-pascal, honeywell,pmax-pascal, honeywell,transfer-function are introduced. Add dt-bindings. Signed-off-by: Andreas Klinger --- .../iio/pressure/honeywell,mprls0025pa.yaml | 98 +++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml new file mode 100644 index 000000000000..80ab1beac7f6 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml @@ -0,0 +1,98 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/pressure/honeywell,mprls0025pa.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Honeywell mpr series pressure sensor + +maintainers: + - Andreas Klinger + +description: | + Honeywell pressure sensor of model mprls0025pa. + + This sensor has an I2C and SPI interface. Only the I2C interface is implemented. + + There are many models with different pressure ranges available. The vendor calls them "mpr + series". All of them have the identical programming model and differ in the pressure range, unit + and transfer function. + + To support different models one need to specify the pressure range as well as the transfer + function. Pressure range needs to be converted from its unit to pascal. + + The transfer function defines the ranges of numerical values delivered by the sensor. The minimal + range value stands for the minimum pressure and the maximum value also for the maximum pressure + with linear relation inside the range. + + Specifications about the devices can be found at: + https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/siot/en-us/products/sensors/ + pressure-sensors/board-mount-pressure-sensors/micropressure-mpr-series/documents/ + sps-siot-mpr-series-datasheet-32332628-ciid-172626.pdf + +properties: + compatible: + const: honeywell,mprls0025pa + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + reset-gpios: + description: + Optional GPIO for resetting the device. + If not present the device is not resetted during the probe. + maxItems: 1 + + honeywell,pmin-pascal: + description: + Minimum pressure value the sensor can measure in pascal. + $ref: /schemas/types.yaml#/definitions/uint32 + + honeywell,pmax-pascal: + description: + Maximum pressure value the sensor can measure in pascal. + $ref: /schemas/types.yaml#/definitions/uint32 + + honeywell,transfer-function: + description: + Transfer function which defines the range of valid values delivered by the sensor. + 1 - A, 10% to 90% of 2^24 (1677722 .. 15099494) + 2 - B, 2.5% to 22.5% of 2^24 (419430 .. 3774874) + 3 - C, 20% to 80% of 2^24 (3355443 .. 13421773) + $ref: /schemas/types.yaml#/definitions/uint32 + + vdd-supply: + description: provide VDD power to the sensor. + +required: + - compatible + - reg + - honeywell,pmin-pascal + - honeywell,pmax-pascal + - honeywell,transfer-function + +additionalProperties: false + +examples: + - | + #include + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + pressure@18 { + compatible = "honeywell,mprls0025pa"; + reg = <0x18>; + reset-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + interrupt-parent = <&gpio3>; + interrupts = <21 IRQ_TYPE_EDGE_FALLING>; + honeywell,pmin-pascal = <0>; + honeywell,pmax-pascal = <172369>; + honeywell,transfer-function = <1>; + vdd-supply = <&vcc_3v3>; + }; + }; From patchwork Thu Apr 20 20:01:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Klinger X-Patchwork-Id: 675700 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FBD8C7618E for ; Thu, 20 Apr 2023 20:01:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232217AbjDTUBq (ORCPT ); Thu, 20 Apr 2023 16:01:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232222AbjDTUBn (ORCPT ); Thu, 20 Apr 2023 16:01:43 -0400 Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2D925FCD; Thu, 20 Apr 2023 13:01:35 -0700 (PDT) Received: from localhost ([185.104.138.31]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MJn8J-1pZyUK3Zij-00KBW7; Thu, 20 Apr 2023 22:01:14 +0200 Date: Thu, 20 Apr 2023 22:01:11 +0200 From: Andreas Klinger To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Angel Iglesias , linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] MAINTAINERS: Add Honeywell mprls0025pa sensor Message-ID: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Provags-ID: V03:K1:4POYiiMygpm3hHLWPppWuZwx2MtHDx0BLAP76vXTnZBCUN2ayUv xLJ9xM+bxDOjghy9JZ15RpcmDoXmXuG0Yclle+s5Az+59EZNgN4/45MPSRpXdEa4vEQXN+J vx7k1vuZDK+xXPnPaT6raFNAu2nLX9eIeu35NejOiKGel9jJu5kJow0T3LhLiXrkT7GvULj 0ZlLOk3x//ZAe8tDbHg6A== UI-OutboundReport: notjunk:1;M01:P0:XAmakBmbzsA=;d9g+1FVnKmNn+jk8GveAKlYEuv2 PGswmCESj29qpgoNNcGGGhJOw7YudhlfHqW8cDg/olGzuPm4FdeZRueamjQ5rsSpXMpo6ki/Z vgMDkuWR6Qfp0MdXDMX47MSJoTm89k5uyFmRkub60KMTZnQlD2wcdzpHysvBdYef4fq4cZ2qu 7xZ9wzqMqXN3+8gdUy0a/6mKxhr7fY0WSJYVkW+J0sIGnnF/8r7sN68c/sdVC6f/m6HbV4wQC 1rWVrDIjzh1cZmSrIghIwJzuAxUvaNRhb49OBp8A/5ftZ6VLxJrxcq/LidY4AgwzUCROdoufB 9CFe3WcPeq2XctQzhnUaqiyTkUaVpqCH8PdwoLdxfo+WiErQ23Or49Vxec4vBUxxe3Sx2kRoE WrCTO4oSRKXZyTqBd9hfmZtzEvH4M8sDBcOqqmZmEa29lsDlNaA2j0ovJnyDw6v0l5N/VcYKT gTJkPDv70NaiUwDr08Gg9+N6aFK92eSqARv5UFic5pz6nqCuG5cKrstp4Q8P6uh/mD3vZyhlS JCI+4NvOPIlKZwUjIKI4C6t+OxaZ0NpbHZ15IlAdhnrGSTCRKbFB1nOwgXwW+4NnyxWPyGtDv 6m/3a9Pf+FGRueIo8zYEmia00Tfl/1GGDNpLSEufyAVQxSjPxE2S/7njlggjInBi8FrHOJhcI ISv/rLH32wogLGnVPwnfrhdgFErN/xyjNi5D6teMLA== Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add myself as a maintainer for Honeywell mprls0025pa sensor. Signed-off-by: Andreas Klinger --- MAINTAINERS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index f77188f30210..0f42f88f8959 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -9475,6 +9475,13 @@ F: lib/test_hmm* F: mm/hmm* F: tools/testing/selftests/vm/*hmm* +HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER +M: Andreas Klinger +L: linux-iio@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml +F: drivers/iio/pressure/mprls0025pa.c + HOST AP DRIVER M: Jouni Malinen L: linux-wireless@vger.kernel.org