From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f180.google.com ([209.85.192.180]:36736 "EHLO mail-pf0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751314AbdATFl0 (ORCPT ); Fri, 20 Jan 2017 00:41:26 -0500 Received: by mail-pf0-f180.google.com with SMTP id 189so19633473pfu.3 for ; Thu, 19 Jan 2017 21:41:04 -0800 (PST) From: Matt Ranostay To: jic23@kernel.org Cc: linux-iio@vger.kernel.org, Matt Ranostay , devicetree@vger.kernel.org Subject: [PATCH 1/2] devicetree: add documentation for MAX30102 oximeter Date: Thu, 19 Jan 2017 21:40:59 -0800 Message-Id: <20170120054100.902-2-matt@ranostay.consulting> In-Reply-To: <20170120054100.902-1-matt@ranostay.consulting> References: <20170120054100.902-1-matt@ranostay.consulting> Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Matt Ranostay --- .../devicetree/bindings/iio/health/max30102.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/health/max30102.txt diff --git a/Documentation/devicetree/bindings/iio/health/max30102.txt b/Documentation/devicetree/bindings/iio/health/max30102.txt new file mode 100644 index 000000000000..c93d1bb25597 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/health/max30102.txt @@ -0,0 +1,30 @@ +Maxim MAX30102 heart rate and pulse oximeter sensor + +* https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf + +Required properties: + - compatible: must be "maxim,max30102" + - reg: the I2C address of the sensor + - interrupt-parent: should be the phandle for the interrupt controller + - interrupts: the sole interrupt generated by the device + + Refer to interrupt-controller/interrupts.txt for generic + interrupt client node bindings. + +Optional properties: + - maxim,red-led-current-microamp: configuration for RED LED current + - maxim,ir-led-current-microamp: configuration for IR LED current + + Note that each step is approximately 200 microamps, ranging from 0 uA to + 50800 uA. + +Example: + +max30100@57 { + compatible = "maxim,max30102"; + reg = <57>; + maxim,red-led-current-microamp = <7000>; + maxim,ir-led-current-microamp = <7000>; + interrupt-parent = <&gpio1>; + interrupts = <16 2>; +}; -- 2.10.2