From 380f6ff5495e8008775078e62e748c7e8f099270 Mon Sep 17 00:00:00 2001 From: "Andrew F. Davis" Date: Tue, 2 Feb 2016 11:50:43 -0600 Subject: [PATCH] Documentation: afe4404: Add DT bindings for the AFE4404 heart monitor Add the TI afe4404 heart monitor DT bindings documentation. Create health directory created under iio. Signed-off-by: Andrew F. Davis Signed-off-by: Jonathan Cameron --- .../devicetree/bindings/iio/health/afe4404.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/health/afe4404.txt diff --git a/Documentation/devicetree/bindings/iio/health/afe4404.txt b/Documentation/devicetree/bindings/iio/health/afe4404.txt new file mode 100644 index 0000000..de69f20 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/health/afe4404.txt @@ -0,0 +1,30 @@ +Texas Instruments AFE4404 Heart rate and Pulse Oximeter + +Required properties: + - compatible : Should be "ti,afe4404". + - reg : I2C address of the device. + - tx-supply : Regulator supply to transmitting LEDs. + - interrupt-parent : Phandle to he parent interrupt controller. + - interrupts : The interrupt line the device ADC_RDY pin is + connected to. For details refer to, + ../interrupt-controller/interrupts.txt. + +Optional properties: + - reset-gpios : GPIO used to reset the device. + For details refer to, ../gpio/gpio.txt. + +Example: + +&i2c2 { + heart_mon@58 { + compatible = "ti,afe4404"; + reg = <0x58>; + + tx-supply = <&vbat>; + + interrupt-parent = <&gpio1>; + interrupts = <28 IRQ_TYPE_EDGE_RISING>; + + reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>; + }; +}; -- 2.7.4