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| author | Andrew F. Davis <afd@ti.com> | 2016-02-02 18:50:43 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2016-02-06 19:46:32 +0100 |
| commit | 380f6ff5495e8008775078e62e748c7e8f099270 (patch) | |
| tree | fe63eadd1295346a62d53082f463377b9ee3f6c3 | |
| parent | staging: iio: replace clk_get() with devm_clk_get() (diff) | |
| download | linux-380f6ff5495e8008775078e62e748c7e8f099270.tar.xz linux-380f6ff5495e8008775078e62e748c7e8f099270.zip | |
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 <afd@ti.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/health/afe4404.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/health/afe4404.txt b/Documentation/devicetree/bindings/iio/health/afe4404.txt new file mode 100644 index 000000000000..de69f203edfa --- /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>; + }; +}; |