From nobody Thu Nov 28 15:33:07 2024 Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4D93E1BDAA8; Tue, 1 Oct 2024 07:46:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727768790; cv=none; b=QGUdXHSE99EiuvlPYazC5ygk1JJgUixf/zHyFGYYZ9gCwVWXTq822Y5AHVb3SnIV50PjU0i8EqzavxLxpite5Y3gjnSn+YmF/BM3x8qXLB12peBuiJwZZjrQpFX4Yb1lykUbbTde09OPJjlpHPYrAqiqawETPrLqRmG9mfioSus= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727768790; c=relaxed/simple; bh=h5tPQi8XVwl6qbXiLI/d18hB5vGeurzdyIrzw6QGfzU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q0bUvWSXL6GukBJrH1bYpctCZ92qFJ8N0+WLH6hppwzSpdrloAKJwYXcgt2pFZRgLqx/B2nd6bB8SdU76ko1UAGiN/u9u+nE9FiIUczz3esb9w6qyZQixx+RS5dtoCC/V2SA55oDg/Jbp851gChfIpNvladsZOVp5u1Vao4UD44= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=j+NHsodS; arc=none smtp.client-ip=217.70.183.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="j+NHsodS" Received: by mail.gandi.net (Postfix) with ESMTPA id 066F560003; Tue, 1 Oct 2024 07:46:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1727768786; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vlsJIhRsYGVxhsX2g9Hz3WTP9j580Ur99InpWpDuuTo=; b=j+NHsodSKZ/a72WBrRug9Qlt0rVETgAMBcHY3367MAp80zl3WsEsMEI+bLQhU8aKg8FTvK 2SfhqWsTXLhG7D02zhmFZvmYCuFNX5CR2wiaH1eKVqidcss/R7AyH3UiC+fpoHlKB/4XlK DKCvV9XLvvCHy2RCYuyjhsmbr31qPCw499B9XPoluBOuQM8sra4ZLBHBHi7PlrYtznNwT3 fuqa0O9l7wKNx9Esc0lAX3Hjz4D9COgssDyrouIQiN0mHhKMr8g77QVApbWFriSwn/W28Q QV5K4qcyaBnQF1QJttI5jdni4xlS3BELi5hNgEwjZbSCWWOfZIxHqjLb+ioXFg== From: Herve Codina To: Herve Codina , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Luca Ceresoli , Ian Ray , Thomas Petazzoni Subject: [PATCH 2/4] dt-bindings: iio: adc: Add the GE HealthCare PMC ADC Date: Tue, 1 Oct 2024 09:46:16 +0200 Message-ID: <20241001074618.350785-3-herve.codina@bootlin.com> X-Mailer: git-send-email 2.46.1 In-Reply-To: <20241001074618.350785-1-herve.codina@bootlin.com> References: <20241001074618.350785-1-herve.codina@bootlin.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: herve.codina@bootlin.com Content-Type: text/plain; charset="utf-8" The GE HealthCare PMC Analog to Digital Converter (ADC) is a 16-Channel (voltage and current), 16-Bit ADC with an I2C Interface. Signed-off-by: Herve Codina --- .../bindings/iio/adc/gehc,pmc-adc.yaml | 82 +++++++++++++++++++ include/dt-bindings/iio/adc/gehc,pmc-adc.h | 10 +++ 2 files changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/gehc,pmc-adc.= yaml create mode 100644 include/dt-bindings/iio/adc/gehc,pmc-adc.h diff --git a/Documentation/devicetree/bindings/iio/adc/gehc,pmc-adc.yaml b/= Documentation/devicetree/bindings/iio/adc/gehc,pmc-adc.yaml new file mode 100644 index 000000000000..6b2bb1309767 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/gehc,pmc-adc.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/adc/gehc,pmc-adc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: GE HealthCare PMC Analog to Digital Converter (ADC) + +maintainers: + - Herve Codina + +description: + The GE HealthCare PMC ADC is a 16-Channel (voltage and current), 16-Bit = ADC + with an I2C Interface. + +properties: + compatible: + const: gehc,pmc-adc + + reg: + maxItems: 1 + + vdd-supply: + description: + Regulator for the VDD power supply. + + vdda-supply: + description: + Regulator for the VDD analog (VDDA) power supply. + + vddio-supply: + description: + Regulator for the VDD IO (VDDIO) power supply. + + vref-supply: + description: + Regulator for the voltage reference power supply. + + clocks: + maxItems: 1 + + clock-names: + items: + - const: osc + + "#io-channel-cells": + const: 2 + description: | + The first cell is the channel type (dt-bindings/iio/adc/gehc,pmc-adc= .h + defines these values): + - 0: voltage + - 1: current + The second cell is the channel number from 0 to 15. + +required: + - compatible + - reg + - vdd-supply + - vdda-supply + - vddio-supply + - vref-supply + - '#io-channel-cells' + +additionalProperties: false + +examples: + - | + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + adc@14 { + compatible =3D "gehc,pmc-adc"; + reg =3D <0x14>; + vdd-supply =3D <®_vdd>; + vdda-supply =3D <®_vdda>; + vddio-supply =3D <®_vddio>; + vref-supply =3D <®_vref>; + #io-channel-cells =3D <2>; + }; + }; +... diff --git a/include/dt-bindings/iio/adc/gehc,pmc-adc.h b/include/dt-bindin= gs/iio/adc/gehc,pmc-adc.h new file mode 100644 index 000000000000..2f291e3c76ae --- /dev/null +++ b/include/dt-bindings/iio/adc/gehc,pmc-adc.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ + +#ifndef _DT_BINDINGS_IIO_ADC_GEHC_PMC_ADC_H +#define _DT_BINDINGS_IIO_ADC_GEHC_PMC_ADC_H + +/* ADC channel type */ +#define GEHC_PMC_ADC_VOLTAGE 0 +#define GEHC_PMC_ADC_CURRENT 1 + +#endif --=20 2.46.1