linux/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt
Mauro Carvalho Chehab dfab99544c dt: fix refs that were renamed to json with the same file name
These files were converted to json-schema, but the references weren't
renamed.

Fixes: 66ed144f14 ("dt-bindings: interrupt-controller: Convert ARM GIC to json-schema")
(and other similar commits)

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22 09:01:01 -05:00

30 lines
930 B
Plaintext

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-led".
Optional properties:
- duty-cycle: 8 bit balue that represents the percentage of one period
in which the signal is active. It can be 50, 60, 70, 75, 80 or 90.
- led-active-low: boolean value that specifies whether the output is
negated with a NOT gate.
- power-supply: specifies the power source. It can either be a regulator
or a gpio which enables a regulator, i.e. a regulator-fixed as
described in
Documentation/devicetree/bindings/regulator/fixed-regulator.yaml
Example:
irled@0 {
compatible = "ir-spi-led";
reg = <0x0>;
spi-max-frequency = <5000000>;
power-supply = <&vdd_led>;
led-active-low;
duty-cycle = /bits/ 8 <60>;
};