[PATCH v2 6/7] Documentation: bindings: add documentation for ir-spi device driver
From: Andi Shyti <hidden>
Date: 2016-09-01 21:29:17
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
Document the ir-spi driver's binding which is a IR led driven through the SPI line. Signed-off-by: Andi Shyti <redacted> --- Documentation/devicetree/bindings/media/spi-ir.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/spi-ir.txt
diff --git a/Documentation/devicetree/bindings/media/spi-ir.txt b/Documentation/devicetree/bindings/media/spi-ir.txt
new file mode 100644
index 0000000..85cb21b
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/spi-ir.txt@@ -0,0 +1,26 @@ +Device tree bindings for IR LED connected through SPI bus which is used as +remote controller. + +The IR LED switch is connected to the MOSI line of the SPI device and the data +are delivered thourgh that. + +Required properties: + - compatible: should be "ir-spi". + +Optional properties: + - irled,switch: specifies the gpio switch which enables the irled/ + - negated: boolean value that specifies whether the output is negated + with a NOT gate. + - duty-cycle: 8 bit value that stores the percentage of the duty cycle. + it can be 50, 60, 70, 75, 80 or 90. + +Example: + + irled@0 { + compatible = "ir-spi"; + reg = <0x0>; + spi-max-frequency = <5000000>; + irled,switch = <&gpr3 3 0>; + negated; + duty-cycle = /bits/ 8 <60>; + };
--
2.9.3