From 9b4fce216f538f848a46183650f29603c1ecf4e6 Mon Sep 17 00:00:00 2001 From: Pawe? Chmiel Date: Fri, 7 Dec 2018 11:58:12 -0200 Subject: [PATCH] media: dt-bindings: Add binding for si470x radio Add device tree bindings for si470x family radio receiver driver. Signed-off-by: Pawe? Chmiel Reviewed-by: Rob Herring Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- Documentation/devicetree/bindings/media/si470x.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/si470x.txt diff --git a/Documentation/devicetree/bindings/media/si470x.txt b/Documentation/devicetree/bindings/media/si470x.txt new file mode 100644 index 0000000..a940355 --- /dev/null +++ b/Documentation/devicetree/bindings/media/si470x.txt @@ -0,0 +1,26 @@ +* Silicon Labs FM Radio receiver + +The Silicon Labs Si470x is family of FM radio receivers with receive power scan +supporting 76-108 MHz, programmable through an I2C interface. +Some of them includes an RDS encoder. + +Required Properties: +- compatible: Should contain "silabs,si470x" +- reg: the I2C address of the device + +Optional Properties: +- interrupts : The interrupt number +- reset-gpios: GPIO specifier for the chips reset line + +Example: + +&i2c2 { + si470x@63 { + compatible = "silabs,si470x"; + reg = <0x63>; + + interrupt-parent = <&gpj2>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + reset-gpios = <&gpj2 5 GPIO_ACTIVE_HIGH>; + }; +}; -- 2.7.4