Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752924Ab3JWVvX (ORCPT ); Wed, 23 Oct 2013 17:51:23 -0400 Received: from ring0.de ([91.143.88.219]:43557 "EHLO smtp.ring0.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852Ab3JWVvV (ORCPT ); Wed, 23 Oct 2013 17:51:21 -0400 X-Spam-Report: * -0.0 NO_RELAYS Informational: message was not relayed via SMTP * -1.9 BAYES_00 BODY: Spamwahrscheinlichkeit nach Bayes-Test: 0-1% * [score: 0.0000] * -0.0 NO_RECEIVED Informational: message has no Received headers From: Sebastian Reichel To: Sebastian Reichel , linux-iio@vger.kernel.org Cc: Rob Herring , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Rob Landley , Jonathan Cameron , Sebastian Reichel , Peter Meerwald , Greg Kroah-Hartman , Bill Pemberton , Sachin Kamat , devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] iio:light:tsl2563: Add DT support Date: Wed, 23 Oct 2013 23:51:03 +0200 Message-Id: <1382565063-17083-1-git-send-email-sre@debian.org> X-Mailer: git-send-email 1.8.4.rc3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2021 Lines: 65 Add Device Tree support for the TSL2563 driver and document the binding. Signed-off-by: Sebastian Reichel --- .../devicetree/bindings/iio/light/tsl2563.txt | 19 +++++++++++++++++++ drivers/iio/light/tsl2563.c | 4 ++++ 2 files changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/tsl2563.txt diff --git a/Documentation/devicetree/bindings/iio/light/tsl2563.txt b/Documentation/devicetree/bindings/iio/light/tsl2563.txt new file mode 100644 index 0000000..b52cf4b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/tsl2563.txt @@ -0,0 +1,19 @@ +* TAOS TSL2563 ambient light sensor + +Required properties: + + - compatible : should be "taos,tsl2563" + - reg : the I2C address of the sensor + +Optional properties: + + - cover-comp-gain : integer used as multiplier for gain + compensation (default = 1) + +Example: + +tsl2563@29 { + compatible = "taos,tsl2563"; + reg = <0x29>; + cover-comp-gain = <16>; +}; diff --git a/drivers/iio/light/tsl2563.c b/drivers/iio/light/tsl2563.c index ebb962c..bd30b1d 100644 --- a/drivers/iio/light/tsl2563.c +++ b/drivers/iio/light/tsl2563.c @@ -699,6 +699,7 @@ static int tsl2563_probe(struct i2c_client *client, struct iio_dev *indio_dev; struct tsl2563_chip *chip; struct tsl2563_platform_data *pdata = client->dev.platform_data; + struct device_node *np = client->dev.of_node; int err = 0; u8 id = 0; @@ -735,6 +736,9 @@ static int tsl2563_probe(struct i2c_client *client, if (pdata) chip->cover_comp_gain = pdata->cover_comp_gain; + else if (np) + of_property_read_u32_index(np, "cover-comp-gain", 0, + &chip->cover_comp_gain); else chip->cover_comp_gain = 1; -- 1.8.4.rc3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/