From patchwork Tue Oct 25 19:20:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 686664 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3t3NLB2g0Hz9s9x for ; Wed, 26 Oct 2016 06:21:22 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936222AbcJYTVU (ORCPT ); Tue, 25 Oct 2016 15:21:20 -0400 Received: from gagarine.paulk.fr ([109.190.93.129]:50702 "EHLO gagarine.paulk.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933464AbcJYTVT (ORCPT ); Tue, 25 Oct 2016 15:21:19 -0400 Received: by gagarine.paulk.fr (Postfix, from userid 65534) id 54408200CC; Tue, 25 Oct 2016 21:21:17 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on gagarine.paulk.fr X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=unavailable autolearn_force=no version=3.4.0 Received: from localhost.localdomain (collins [192.168.1.129]) by gagarine.paulk.fr (Postfix) with ESMTP id 804D91FF65; Tue, 25 Oct 2016 21:21:09 +0200 (CEST) From: Paul Kocialkowski To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org Cc: Rob Herring , Mark Rutland , Jonathan Cameron , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Paul Kocialkowski Subject: [PATCH] iio: si7020: Add devicetree support and trivial bindings Date: Tue, 25 Oct 2016 21:20:10 +0200 Message-Id: <20161025192010.11195-1-contact@paulk.fr> X-Mailer: git-send-email 2.10.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds devicetree support for the si7020 iio driver. Since it works well without requiring any additional property, its compatible string is added to the trivial i2c devices bindings list. Signed-off-by: Paul Kocialkowski Acked-by: Rob Herring --- Documentation/devicetree/bindings/i2c/trivial-devices.txt | 1 + drivers/iio/humidity/si7020.c | 11 ++++++++++- 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt index 5c70ce9..6afba26 100644 --- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt +++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt @@ -145,6 +145,7 @@ ricoh,rv5c387a I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC samsung,24ad0xd1 S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power) sgx,vz89x SGX Sensortech VZ89X Sensors sii,s35390a 2-wire CMOS real-time clock +silabs,si7020 Relative Humidity and Temperature Sensors skyworks,sky81452 Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply st,24c256 i2c serial eeprom (24cxx) st,m41t00 Serial real-time clock (RTC) diff --git a/drivers/iio/humidity/si7020.c b/drivers/iio/humidity/si7020.c index ffc2ccf..345a765 100644 --- a/drivers/iio/humidity/si7020.c +++ b/drivers/iio/humidity/si7020.c @@ -154,8 +154,17 @@ static const struct i2c_device_id si7020_id[] = { }; MODULE_DEVICE_TABLE(i2c, si7020_id); +static const struct of_device_id si7020_dt_ids[] = { + { .compatible = "silabs,si7020" }, + { } +}; +MODULE_DEVICE_TABLE(of, si7020_dt_ids); + static struct i2c_driver si7020_driver = { - .driver.name = "si7020", + .driver = { + .name = "si7020", + .of_match_table = of_match_ptr(si7020_dt_ids), + }, .probe = si7020_probe, .id_table = si7020_id, };