| Message ID | 20161218111138.12831-6-andi.shyti@samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Dec 18, 2016 at 08:11:37PM +0900, Andi Shyti wrote: > Document the ir-spi driver's binding which is a IR led driven > through the SPI line. > > Signed-off-by: Andi Shyti <andi.shyti@samsung.com> > Reviewed-by: Sean Young <sean@mess.org> > --- > .../devicetree/bindings/leds/irled/spi-ir-led.txt | 29 ++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt Acked-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt b/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt new file mode 100644 index 000000000000..896b6997cf30 --- /dev/null +++ b/Documentation/devicetree/bindings/leds/irled/spi-ir-led.txt @@ -0,0 +1,29 @@ +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.txt + +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>; + };