From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751733AbaBAGST (ORCPT ); Sat, 1 Feb 2014 01:18:19 -0500 Received: from mail-pa0-f44.google.com ([209.85.220.44]:44082 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751430AbaBAGRn (ORCPT ); Sat, 1 Feb 2014 01:17:43 -0500 From: Matt Ranostay To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree-discuss@lists.ozlabs.org Cc: matt.porter@linaro.org, koen@dominion.thruhere.net, pantelis.antoniou@gmail.com, Matt Ranostay Subject: [PATCH v3 3/3] iio:as3935: Add DT binding docs for AS3935 driver Date: Fri, 31 Jan 2014 22:17:42 -0800 Message-Id: <1391235462-32453-3-git-send-email-mranostay@gmail.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1391235462-32453-1-git-send-email-mranostay@gmail.com> References: <1391235462-32453-1-git-send-email-mranostay@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Document compatible string, required and optional DT properties for AS3935 chipset driver. Signed-off-by: Matt Ranostay --- .../devicetree/bindings/iio/distance/as3935.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/distance/as3935.txt diff --git a/Documentation/devicetree/bindings/iio/distance/as3935.txt b/Documentation/devicetree/bindings/iio/distance/as3935.txt new file mode 100644 index 0000000..409b48b --- /dev/null +++ b/Documentation/devicetree/bindings/iio/distance/as3935.txt @@ -0,0 +1,25 @@ +Austrian Microsystems AS3935 Franklin lightning sensor device driver + +Required properties: + - compatible: must be "ams,as3935" + - reg: SPI chip select number for the device + - spi-cpha: SPI Mode 1 + - interrupt-parent : should be the phandle for the interrupt controller + - interrupts : interrupt mapping for GPIO IRQ + +Optional properties: + - ams,tune-cap: Calibration tuning capacitor stepping value 0 - 15. + Range of 0 to 120 pF, 8pF steps. This will require using the calibration + data from the manufacturer. + + +Example: + +as3935@0 { + compatible = "ams,as3935"; + reg = <0>; + spi-cpha; + interrupt-parent = <&gpio1>; + interrupts = <16 1>; + ams,tune-cap = /bits/ 8 <10>; +}; -- 1.8.3.2