From patchwork Thu Jan 15 01:34:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Hilman X-Patchwork-Id: 5635981 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 3419FC058D for ; Thu, 15 Jan 2015 01:35:06 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 459DF201C0 for ; Thu, 15 Jan 2015 01:35:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E7AA20138 for ; Thu, 15 Jan 2015 01:35:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751363AbbAOBfD (ORCPT ); Wed, 14 Jan 2015 20:35:03 -0500 Received: from mail.kernel.org ([198.145.29.136]:47691 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751145AbbAOBfB (ORCPT ); Wed, 14 Jan 2015 20:35:01 -0500 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 85D13201B9; Thu, 15 Jan 2015 01:35:00 +0000 (UTC) Received: from localhost (c-67-160-101-93.hsd1.wa.comcast.net [67.160.101.93]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 8C8FC20138; Thu, 15 Jan 2015 01:34:59 +0000 (UTC) From: Kevin Hilman To: Guenter Roeck , lm-sensors@lm-sensors.org Cc: linux-samsung-soc@vger.kernel.org, linaro-kernel@lists.linaro.org, Jean Delvare , Jonathan Corbet , linux-doc@vger.kernel.org (open list:DOCUMENTATION), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] hwmon: (ina2xx) Add ina231 compatible string Date: Wed, 14 Jan 2015 17:34:58 -0800 Message-Id: <1421285699-8469-1-git-send-email-khilman@kernel.org> X-Mailer: git-send-email 2.1.3 X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Kevin Hilman Add support for "ina231" as compatible string, and update Documentation and Kconfig accordingly. Tested with the Exynos5422-based odroid-xu3 board which has on-board INA231 sensors. Signed-off-by: Kevin Hilman --- Documentation/hwmon/ina2xx | 9 +++++++++ drivers/hwmon/Kconfig | 4 ++-- drivers/hwmon/ina2xx.c | 1 + 3 files changed, 12 insertions(+), 2 deletions(-) diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index 4223c2d3b508..c2f838f65ee4 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -26,6 +26,12 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website http://www.ti.com/ + * Texas Instruments INA231 + Prefix: 'ina231' + Addresses: I2C 0x40 - 0x4f + Datasheet: Publicly available at the Texas Instruments website + http://www.ti.com/ + Author: Lothar Felten Description @@ -44,6 +50,9 @@ The INA226 monitors both a shunt voltage drop and bus supply voltage. The INA230 is a high or low side current shunt and power monitor with an I2C interface. The INA230 monitors both a shunt voltage drop and bus supply voltage. +The INA231 is a high or low side current shunt and power monitor with an I2C +interface. The INA230 monitors both a shunt voltage drop and bus supply voltage. + The shunt value in micro-ohms can be set via platform data or device tree. Please refer to the Documentation/devicetree/bindings/i2c/ina2xx.txt for bindings if the device tree is used. diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 6529c09c46f0..408fb6f5f055 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -1420,8 +1420,8 @@ config SENSORS_INA2XX tristate "Texas Instruments INA219 and compatibles" depends on I2C help - If you say yes here you get support for INA219, INA220, INA226, and - INA230 power monitor chips. + If you say yes here you get support for INA219, INA220, INA226, + INA230, and INA231 power monitor chips. The INA2xx driver is configured for the default configuration of the part as described in the datasheet. diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index e01feba909c3..8c4a29bd2eaf 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -287,6 +287,7 @@ static const struct i2c_device_id ina2xx_id[] = { { "ina220", ina219 }, { "ina226", ina226 }, { "ina230", ina226 }, + { "ina231", ina226 }, { } }; MODULE_DEVICE_TABLE(i2c, ina2xx_id);