From patchwork Thu Feb 13 22:13:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugene Zaikonnikov X-Patchwork-Id: 11381375 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 0227C13A4 for ; Thu, 13 Feb 2020 22:13:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8CF2218AC for ; Thu, 13 Feb 2020 22:13:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=trafsysas.onmicrosoft.com header.i=@trafsysas.onmicrosoft.com header.b="VrOPrMIR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727782AbgBMWNQ (ORCPT ); Thu, 13 Feb 2020 17:13:16 -0500 Received: from mail-eopbgr60120.outbound.protection.outlook.com ([40.107.6.120]:7138 "EHLO EUR04-DB3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726282AbgBMWNQ (ORCPT ); Thu, 13 Feb 2020 17:13:16 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=iRZ5aYEuj8BKOMsRiWG/ry8/CRk20b0lyqx4uUSnt9bftVnIq49N7GRbHyTN5yLwqC417uJM19xU6Fxpmixe2G2/OkRsO4t8QTx+xu5mlrj0GZ9/GZNoPgyFkYzo1OIKkT0Qn1gqVSIShoVt0/ICF7wLRUZnRuUFNa8gD1Lyt1c8hmnDnDyj7LVzhlMauacfZ6WdG3TXDWnotumfXY9WnXf95JS/aiFklf4CoqR50xzdj383VyOixvE56vIBLHCU+S4jdhREXW2mcXKIhs1vPhxPbGNt8ky6UF9V4XtVeeq4Hej5Wjso2RXK1IA2pXj0VxYjyHtCtKzbDRXJAApcgw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=IUsvJsKa6wiuGdaGuofEujMCf2vzziHqu0OrqqtlnBk=; b=BDjYhj1vtz++0E0YEnp5LgNqCxulBQdVKaeh9OvCWOPWtomxNMc8/GEZOToSgSZp/pod7wke/gJJxzdvLMwm8dbgljTSYkGUScoDYPWiSaLYRHBWH+wYoUZbHSv6S0Rgs5XjIzkn2mp4j4lE9K6JKEAnBMiFOsXQoBwYNbQuRvnenXRpxzMssQBzoPk3u34OwpNH1P+qNsAzzGBDvyMb7lD5PA9iI2xCKrJJHvl+DxJexMvgMGE7uVUrMK2//k32ScC/dHaakJ7FN32xbFT8ptTp69N9+KBTotpOOKqIgDbWI7pac27md3cQJ+nDy02mJxCr5BZl7pH0YiqQGApRYA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=norphonic.com; dmarc=pass action=none header.from=norphonic.com; dkim=pass header.d=norphonic.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=trafsysas.onmicrosoft.com; s=selector2-trafsysas-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=IUsvJsKa6wiuGdaGuofEujMCf2vzziHqu0OrqqtlnBk=; b=VrOPrMIRB+andHoMQFtbNnQ8SensLUf1YeRY6FiehnGYmMLzk6zSap77i2BMp/P6DRF7CKeCOoKam+QsbLZvexANnODnMv4y/7oZXrHbp+ojPTZk6HOGrwaod4/Eo10IZwNQTsoh3xc2fzGNgeY1OlejooiSmwqPV2OyuyvyTpE= Received: from DB6PR06MB3048.eurprd06.prod.outlook.com (10.170.210.140) by DB6PR06MB4023.eurprd06.prod.outlook.com (10.168.25.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2729.24; Thu, 13 Feb 2020 22:13:07 +0000 Received: from DB6PR06MB3048.eurprd06.prod.outlook.com ([fe80::d9df:8743:dbc9:e247]) by DB6PR06MB3048.eurprd06.prod.outlook.com ([fe80::d9df:8743:dbc9:e247%3]) with mapi id 15.20.2707.031; Thu, 13 Feb 2020 22:13:07 +0000 From: Eugene Zalkonnikov To: Jonathan Cameron CC: Hartmut Knaack , Lars-Peter Clausen , "development@norphonic.com" , "linux-iio@vger.kernel.org" Subject: [PATCH v5 1/2] Driver for TI HDC20x0 humidity and temperature sensors Thread-Topic: [PATCH v5 1/2] Driver for TI HDC20x0 humidity and temperature sensors Thread-Index: AQHV4rrE3k3V+9qQBEOkqKU+EogJeA== Date: Thu, 13 Feb 2020 22:13:07 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=ez@norphonic.com; x-originating-ip: [85.166.70.90] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 90912d44-30e8-40d9-5871-08d7b0d1e76f x-ms-traffictypediagnostic: DB6PR06MB4023: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:9508; x-forefront-prvs: 031257FE13 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(136003)(346002)(39830400003)(376002)(396003)(366004)(189003)(199004)(2616005)(26005)(6506007)(2906002)(508600001)(966005)(86362001)(36756003)(6486002)(6916009)(71200400001)(4743002)(6512007)(33656002)(66446008)(64756008)(66556008)(66476007)(66946007)(316002)(4326008)(5660300002)(186003)(30864003)(8676002)(54906003)(91956017)(76116006)(81156014)(81166006)(8936002);DIR:OUT;SFP:1102;SCL:1;SRVR:DB6PR06MB4023;H:DB6PR06MB3048.eurprd06.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: norphonic.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata: IDLMNhuI57jrZYVBySiI6JPVP4F9kUIoGDXQGgjg9bS7drQiuKOYaPYRdwB3YNWDnymCMC/b9E2zOMumKRlAoddF2PtC9yekvCu+V7EK+7wnMTGF4VwenKXJjNhbirkGihiEprrwnTlsyZuSrkCB6g== Content-ID: <63767CFBC917C8488422C62533E1F2CB@eurprd06.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: norphonic.com X-MS-Exchange-CrossTenant-Network-Message-Id: 90912d44-30e8-40d9-5871-08d7b0d1e76f X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Feb 2020 22:13:07.1882 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: cbf3f496-45ad-415e-97cb-4e62d6cd974f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: +lFpUgaun/uB/aGXHmZk/GT/U/dNs1ByBuIsuXfGQnkHKfG2TJ1ru/PJdKl961VGAYx8mY8Bn+pwn3mzFRZNmQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR06MB4023 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Amended HDC2010/2080 diver and sysfs documentation for its heater element. Signed-off-by: Eugene Zaikonnikov diff -uprN -X linux-5.3.8/Documentation/dontdiff linux-5.3.8/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc2010 linux-5.3.8_hdc2010/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc2010 --- linux-5.3.8/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc2010 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.3.8_hdc2010/Documentation/ABI/testing/sysfs-bus-iio-humidity-hdc2010 2019-12-02 11:09:25.803326999 +0100 @@ -0,0 +1,9 @@ +What: /sys/bus/iio/devices/iio:deviceX/out_current_heater_raw +What: /sys/bus/iio/devices/iio:deviceX/out_current_heater_raw_available +KernelVersion: 5.3.8 +Contact: linux-iio@vger.kernel.org +Description: + Controls the heater device within the humidity sensor to get + rid of excess condensation. + + Valid control values are 0 = OFF, and 1 = ON. diff -uprN -X linux-5.3.8/Documentation/dontdiff linux-5.3.8/drivers/iio/humidity/hdc2010.c linux-5.3.8_hdc2010/drivers/iio/humidity/hdc2010.c --- linux-5.3.8/drivers/iio/humidity/hdc2010.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.3.8_hdc2010/drivers/iio/humidity/hdc2010.c 2020-02-13 15:33:58.210958154 +0100 @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * hdc2010.c - Support for the TI HDC2010 and HDC2080 + * temperature + relative humidity sensors + * + * Copyright (C) 2019 Norphonic AS + * Author: Eugene Zaikonnikov + * + * Datasheets: + * http://www.ti.com/product/HDC2010/datasheet + * http://www.ti.com/product/HDC2080/datasheet + */ + +#include +#include +#include + +#include +#include + +#define HDC2010_REG_TEMP_LOW 0x00 +#define HDC2010_REG_TEMP_HIGH 0x01 +#define HDC2010_REG_HUMIDITY_LOW 0x02 +#define HDC2010_REG_HUMIDITY_HIGH 0x03 +#define HDC2010_REG_INTERRUPT_DRDY 0x04 +#define HDC2010_REG_TEMP_MAX 0x05 +#define HDC2010_REG_HUMIDITY_MAX 0x06 +#define HDC2010_REG_INTERRUPT_EN 0x07 +#define HDC2010_REG_TEMP_OFFSET_ADJ 0x08 +#define HDC2010_REG_HUMIDITY_OFFSET_ADJ 0x09 +#define HDC2010_REG_TEMP_THR_L 0x0a +#define HDC2010_REG_TEMP_THR_H 0x0b +#define HDC2010_REG_RH_THR_L 0x0c +#define HDC2010_REG_RH_THR_H 0x0d +#define HDC2010_REG_RESET_DRDY_INT_CONF 0x0e +#define HDC2010_REG_MEASUREMENT_CONF 0x0f + +#define HDC2010_MEAS_CONF GENMASK(2, 1) +#define HDC2010_MEAS_TRIG BIT(0) +#define HDC2010_HEATER_EN BIT(3) +#define HDC2010_AMM GENMASK(6, 4) + +struct hdc2010_data { + struct i2c_client *client; + struct mutex lock; + u8 measurement_config; + u8 interrupt_config; + u8 drdy_config; +}; + +enum hdc2010_addr_groups { + HDC2010_GROUP_TEMP = 0, + HDC2010_GROUP_HUMIDITY +}; + +struct hdc2010_reg_record { + unsigned long primary; + unsigned long peak; +}; + +static const struct hdc2010_reg_record hdc2010_reg_translation[] = { + [HDC2010_GROUP_TEMP] = { + .primary = HDC2010_REG_TEMP_LOW, + .peak = HDC2010_REG_TEMP_MAX, + }, + [HDC2010_GROUP_HUMIDITY] = { + .primary = HDC2010_REG_HUMIDITY_LOW, + .peak = HDC2010_REG_HUMIDITY_MAX, + }, +}; + +static IIO_CONST_ATTR(out_current_heater_raw_available, + "0 1"); + +static struct attribute *hdc2010_attributes[] = { + &iio_const_attr_out_current_heater_raw_available.dev_attr.attr, + NULL +}; + +static const struct attribute_group hdc2010_attribute_group = { + .attrs = hdc2010_attributes, +}; + +static const struct iio_chan_spec hdc2010_channels[] = { + { + .type = IIO_TEMP, + .address = HDC2010_GROUP_TEMP, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | + BIT(IIO_CHAN_INFO_PEAK) | + BIT(IIO_CHAN_INFO_OFFSET) | + BIT(IIO_CHAN_INFO_SCALE), + }, + { + .type = IIO_HUMIDITYRELATIVE, + .address = HDC2010_GROUP_HUMIDITY, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | + BIT(IIO_CHAN_INFO_PEAK) | + BIT(IIO_CHAN_INFO_SCALE), + }, + { + .type = IIO_CURRENT, + .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), + .extend_name = "heater", + .output = 1, + }, +}; + +static int hdc2010_update_drdy_config(struct hdc2010_data *data, + char mask, char val) +{ + char tmp = (~mask & data->drdy_config) | val; + int ret; + + ret = i2c_smbus_write_byte_data(data->client, + HDC2010_REG_RESET_DRDY_INT_CONF, tmp); + if (!ret) + data->drdy_config = tmp; + + return ret; +} + +static int hdc2010_get_measurement_word(struct hdc2010_data *data, + struct iio_chan_spec const *chan) +{ + struct i2c_client *client = data->client; + s32 ret; + + ret = i2c_smbus_read_word_data(client, + hdc2010_reg_translation[chan->address].primary); + + if (ret < 0) + dev_err(&client->dev, "Could not read sensor data\n"); + + return ret; +} + +static int hdc2010_get_measurement_byte(struct hdc2010_data *data, + struct iio_chan_spec const *chan) +{ + struct i2c_client *client = data->client; + s32 ret; + + ret = i2c_smbus_read_byte_data(client, + hdc2010_reg_translation[chan->address].peak); + + if (ret < 0) + dev_err(&client->dev, "Could not read sensor data\n"); + + return ret; +} + +static int hdc2010_get_heater_status(struct hdc2010_data *data) +{ + return !!(data->drdy_config & HDC2010_HEATER_EN); +} + +static int hdc2010_read_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, int *val, + int *val2, long mask) +{ + struct hdc2010_data *data = iio_priv(indio_dev); + + switch (mask) { + case IIO_CHAN_INFO_RAW: { + int ret; + + if (chan->type == IIO_CURRENT) { + *val = hdc2010_get_heater_status(data); + ret = IIO_VAL_INT; + } else { + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + mutex_lock(&data->lock); + ret = hdc2010_get_measurement_word(data, chan); + mutex_unlock(&data->lock); + iio_device_release_direct_mode(indio_dev); + if (ret >= 0) { + *val = ret; + ret = IIO_VAL_INT; + } + + } + return ret; + } + case IIO_CHAN_INFO_PEAK: { + int ret; + + ret = iio_device_claim_direct_mode(indio_dev); + if (ret) + return ret; + mutex_lock(&data->lock); + ret = hdc2010_get_measurement_byte(data, chan); + mutex_unlock(&data->lock); + iio_device_release_direct_mode(indio_dev); + if (ret >= 0) { + /* Scaling up the value so we can use same offset as RAW */ + *val = ret * 256; + ret = IIO_VAL_INT; + } + + return ret; + } + case IIO_CHAN_INFO_SCALE: + *val2 = 65536; + if (chan->type == IIO_TEMP) + *val = 165000; + else + *val = 100000; + return IIO_VAL_FRACTIONAL; + case IIO_CHAN_INFO_OFFSET: + *val = -15887; + *val2 = 515151; + return IIO_VAL_INT_PLUS_MICRO; + default: + return -EINVAL; + } +} + +static int hdc2010_write_raw(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + int val, int val2, long mask) +{ + struct hdc2010_data *data = iio_priv(indio_dev); + int new, ret = -EINVAL; + + switch (mask) { + case IIO_CHAN_INFO_RAW: + if (chan->type != IIO_CURRENT || val2 != 0) + return -EINVAL; + + switch (val) { + case 1: + new = HDC2010_HEATER_EN; + break; + case 0: + new = 0; + break; + default: + return -EINVAL; + } + + mutex_lock(&data->lock); + ret = hdc2010_update_drdy_config(data, HDC2010_HEATER_EN, new); + mutex_unlock(&data->lock); + return ret; + default: + return -EINVAL; + } +} + +static const struct iio_info hdc2010_info = { + .read_raw = hdc2010_read_raw, + .write_raw = hdc2010_write_raw, + .attrs = &hdc2010_attribute_group, +}; + +static int hdc2010_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct iio_dev *indio_dev; + struct hdc2010_data *data; + u8 tmp; + int ret; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA | + I2C_FUNC_SMBUS_BYTE | I2C_FUNC_I2C)) + return -EOPNOTSUPP; + + indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data)); + if (!indio_dev) + return -ENOMEM; + + data = iio_priv(indio_dev); + i2c_set_clientdata(client, indio_dev); + data->client = client; + mutex_init(&data->lock); + + indio_dev->dev.parent = &client->dev; + indio_dev->name = dev_name(&client->dev); + indio_dev->modes = INDIO_DIRECT_MODE; + indio_dev->info = &hdc2010_info; + + indio_dev->channels = hdc2010_channels; + indio_dev->num_channels = ARRAY_SIZE(hdc2010_channels); + + /* Enable Automatic Measurement Mode at 5Hz */ + hdc2010_update_drdy_config(data, HDC2010_AMM, HDC2010_AMM); + + /* + * We enable both temp and humidity measurement. + * However the measurement won't start even in AMM until triggered. + */ + tmp = (u8)(~HDC2010_MEAS_CONF | + HDC2010_MEAS_TRIG & data->measurement_config) | + HDC2010_MEAS_TRIG; + + ret = i2c_smbus_write_byte_data(client, + HDC2010_REG_MEASUREMENT_CONF, tmp); + if (ret) + return ret; + data->measurement_config = tmp; + + return devm_iio_device_register(&client->dev, indio_dev); +} + +static const struct i2c_device_id hdc2010_id[] = { + { "hdc2010" }, + { "hdc2080" }, + { } +}; +MODULE_DEVICE_TABLE(i2c, hdc2010_id); + +static const struct of_device_id hdc2010_dt_ids[] = { + { .compatible = "ti,hdc2010" }, + { .compatible = "ti,hdc2080" }, + { } +}; +MODULE_DEVICE_TABLE(of, hdc2010_dt_ids); + +static struct i2c_driver hdc2010_driver = { + .driver = { + .name = "hdc2010", + .of_match_table = hdc2010_dt_ids, + }, + .probe = hdc2010_probe, + .id_table = hdc2010_id, +}; +module_i2c_driver(hdc2010_driver); + +MODULE_AUTHOR("Eugene Zaikonnikov "); +MODULE_DESCRIPTION("TI HDC2010 humidity and temperature sensor driver"); +MODULE_LICENSE("GPL"); diff -uprN -X linux-5.3.8/Documentation/dontdiff linux-5.3.8/drivers/iio/humidity/Kconfig linux-5.3.8_hdc2010/drivers/iio/humidity/Kconfig --- linux-5.3.8/drivers/iio/humidity/Kconfig 2019-10-29 09:22:48.000000000 +0100 +++ linux-5.3.8_hdc2010/drivers/iio/humidity/Kconfig 2019-11-28 14:31:27.794242693 +0100 @@ -38,6 +38,16 @@ config HDC100X To compile this driver as a module, choose M here: the module will be called hdc100x. +config HDC2010 + tristate "TI HDC2010 relative humidity and temperature sensor" + depends on I2C + help + Say yes here to build support for the Texas Instruments + HDC2010 and HDC2080 relative humidity and temperature sensors. + + To compile this driver as a module, choose M here: the module + will be called hdc2010. + config HID_SENSOR_HUMIDITY tristate "HID Environmental humidity sensor" depends on HID_SENSOR_HUB diff -uprN -X linux-5.3.8/Documentation/dontdiff linux-5.3.8/drivers/iio/humidity/Makefile linux-5.3.8_hdc2010/drivers/iio/humidity/Makefile --- linux-5.3.8/drivers/iio/humidity/Makefile 2019-10-29 09:22:48.000000000 +0100 +++ linux-5.3.8_hdc2010/drivers/iio/humidity/Makefile 2019-11-28 14:30:40.609892061 +0100 @@ -6,6 +6,7 @@ obj-$(CONFIG_AM2315) += am2315.o obj-$(CONFIG_DHT11) += dht11.o obj-$(CONFIG_HDC100X) += hdc100x.o +obj-$(CONFIG_HDC2010) += hdc2010.o obj-$(CONFIG_HID_SENSOR_HUMIDITY) += hid-sensor-humidity.o hts221-y := hts221_core.o \ From patchwork Thu Feb 13 22:18:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eugene Zaikonnikov X-Patchwork-Id: 11381391 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 0C2E5109A for ; Thu, 13 Feb 2020 22:18:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6ED824681 for ; Thu, 13 Feb 2020 22:18:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=trafsysas.onmicrosoft.com header.i=@trafsysas.onmicrosoft.com header.b="j8ne9EOK" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727845AbgBMWSR (ORCPT ); Thu, 13 Feb 2020 17:18:17 -0500 Received: from mail-db8eur05on2091.outbound.protection.outlook.com ([40.107.20.91]:60384 "EHLO EUR05-DB8-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727722AbgBMWSQ (ORCPT ); Thu, 13 Feb 2020 17:18:16 -0500 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=miENUNsRGWXW2OWXoqAQp59wMNyk54C9XeOkCaZTbA53Owh+hmwLW8RaKIeS4K9/PdpdV8YDItjpZzD56abtTI9ioNtJImgPtvfVI4vIHHVAyenRoa7399woSy+ASSIQhw1KhwPBNpB+Pe51g3r7k2tbWI6A4aXrtAA5YeFgo0C70Lq+86VaE8GEYA8ux7DECyHzAjKkAsDVfPcLf0Wtw9sWiU9k6iyiHir3Hw+lMQoIiNJHRs9+JAhlmKk5Aos49EUtqUnAzK2aTT+EeG6UNN9PsAmfwcUX4+vQ8X5yIXnNNAFC+AsVfUwf6dMggEKmf0X2m7hCkdQbsbAhSAlHfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=FIci2+FaZulGdoFUjaFx9/APPXv66LLYFIb4U9xDi3w=; b=MTBerlVy+CLzVehQT7JCwSt+FPViguBUXcw29UG7Q/pnAaAy1U/YjL324k0RspuqalAGI0kIb3qnvITbeRxZvJvsjCjZhXKEGznBbRbA2pSg3k3LAw26HKxvm8pfFldZ5IXcLgpOI/h9Bnb1XAducknWOUuiQSukdQWNootilseBBfjBmn6ZgKHK/Kld54jlAheYKBYwxHxzLXJTOi7hhlAuOUOoSyQTv090L3OlFh6lKaSZAPAiTLDxuHEWWK9PY2wBWuFR7itLrxxXFI7BorAwvDhBlKZkOEGWCBo9hdzUPnAo1wucyVMUjkVjB5rBprAFncw0Bovbv3K7o14uyg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=norphonic.com; dmarc=pass action=none header.from=norphonic.com; dkim=pass header.d=norphonic.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=trafsysas.onmicrosoft.com; s=selector2-trafsysas-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=FIci2+FaZulGdoFUjaFx9/APPXv66LLYFIb4U9xDi3w=; b=j8ne9EOKNn2MU/erbOeCW++L6LjQfSKGnQCFRBc52t1bzL/UipPqLWb2ba2BE/Q7LqT3Tg9svRUJRRt6UIJxMNPyT+nMqU7OLv437HGuCy016ufo+Zs01t8/4W3kBfevpnA414ZxNsSmoswG9U5XyTm9un0ifkRTes3s0+Z94Fc= Received: from DB6PR06MB3048.eurprd06.prod.outlook.com (10.170.210.140) by DB6PR06MB3960.eurprd06.prod.outlook.com (10.168.19.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2707.21; Thu, 13 Feb 2020 22:18:13 +0000 Received: from DB6PR06MB3048.eurprd06.prod.outlook.com ([fe80::d9df:8743:dbc9:e247]) by DB6PR06MB3048.eurprd06.prod.outlook.com ([fe80::d9df:8743:dbc9:e247%3]) with mapi id 15.20.2707.031; Thu, 13 Feb 2020 22:18:13 +0000 From: Eugene Zalkonnikov To: Jonathan Cameron , Rob Herring CC: Hartmut Knaack , Lars-Peter Clausen , "development@norphonic.com" , "linux-iio@vger.kernel.org" , Mark Rutland , "devicetree@vger.kernel.org" Subject: [PATCH v5 2/2] Device tree bindings for TI HDC20x0 humidity and temperature sensors Thread-Topic: [PATCH v5 2/2] Device tree bindings for TI HDC20x0 humidity and temperature sensors Thread-Index: AQHV4rt7AAu36hdxykemm9XjidZh/w== Date: Thu, 13 Feb 2020 22:18:13 +0000 Message-ID: <90EF52F7-82A2-4617-95FF-CCF37E3FEAC6@norphonic.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=ez@norphonic.com; x-originating-ip: [85.166.70.90] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9ff5f66a-96bf-4946-7573-08d7b0d29de3 x-ms-traffictypediagnostic: DB6PR06MB3960: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:3513; x-forefront-prvs: 031257FE13 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(39830400003)(376002)(136003)(366004)(396003)(346002)(189003)(199004)(110136005)(54906003)(6486002)(508600001)(26005)(33656002)(36756003)(186003)(6506007)(2616005)(64756008)(66446008)(66476007)(66556008)(81166006)(5660300002)(316002)(81156014)(71200400001)(66946007)(8936002)(8676002)(2906002)(91956017)(4326008)(6512007)(966005)(86362001)(76116006);DIR:OUT;SFP:1102;SCL:1;SRVR:DB6PR06MB3960;H:DB6PR06MB3048.eurprd06.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; received-spf: None (protection.outlook.com: norphonic.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-ms-exchange-antispam-messagedata: eJ1P4Gm2fWEKJLm67MmC5b+F3xH3NSlXjGZMYBrVbOcKgNQkswbcEyF19QJx4OpAk6D3chwmcgEikN4NiXgx4LZQx9VxcyqlbqsLXR0nw+57uvm8tKGsor/KSCNI3iH9RUUEb07hdmt7S26P/qwNDw== Content-ID: <3CCF2D6C85D1FC408616909C9D0D1D39@eurprd06.prod.outlook.com> MIME-Version: 1.0 X-OriginatorOrg: norphonic.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9ff5f66a-96bf-4946-7573-08d7b0d29de3 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Feb 2020 22:18:13.2766 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: cbf3f496-45ad-415e-97cb-4e62d6cd974f X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: Z3hUGkjYSGrjlfIpimR+pOgsgj/ebQ6meinJSRMiaE2ffgLPcwZeyXrbCQ/f4Zazov2wPtcqq/SIc5Z3G3gLrA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB6PR06MB3960 Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Amended device tree bindings for the driver. Signed-off-by: Eugene Zaikonnikov diff -uprN linux-5.3.8/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml linux-5.3.8_docs/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml --- linux-5.3.8/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml 1970-01-01 01:00:00.000000000 +0100 +++ linux-5.3.8_docs/Documentation/devicetree/bindings/iio/humidity/ti,hdc2010.yaml 2020-02-12 14:28:42.562903814 +0100 @@ -0,0 +1,43 @@ +# SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/humidity/hdc2010.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: HDC2010/HDC2080 humidity and temperature iio sensors + +maintainers: + - Eugene Zaikonnikov + +description: | + Relative humidity and tempereature sensors on I2C bus + + Datasheets are available at: + http://www.ti.com/product/HDC2010/datasheet + http://www.ti.com/product/HDC2080/datasheet + +properties: + compatible: + enum: + - ti,hdc2010 + - ti,hdc2080 + + vddd-supply: + description: + digital voltage regulator (see regulator/regulator.txt) + maxItems: 1 + +required: + - compatible + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + hdc200x@40 { + compatible = "ti,hdc2010"; + reg = <0x40>; + }; + };