[PATCH v2 4/4] media: dt-bindings: Add binding for si470x radio
From: Paweł Chmiel <hidden>
Date: 2018-12-07 13:58:37
Also in:
linux-media, lkml
Subsystem:
media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add device tree bindings for si470x family radio receiver driver. Signed-off-by: Paweł Chmiel <redacted> --- Changes from v1: - squashed with patch adding reset-gpio 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 000000000000..a9403558362e
--- /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>; + }; +};
--
2.17.1