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-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-ktd2692.txt | 50 |
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diff --git a/Documentation/devicetree/bindings/leds/leds-ktd2692.txt b/Documentation/devicetree/bindings/leds/leds-ktd2692.txt deleted file mode 100644 index 853737452580..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-ktd2692.txt +++ /dev/null @@ -1,50 +0,0 @@ -* Kinetic Technologies - KTD2692 Flash LED Driver - -KTD2692 is the ideal power solution for high-power flash LEDs. -It uses ExpressWire single-wire programming for maximum flexibility. - -The ExpressWire interface through CTRL pin can control LED on/off and -enable/disable the IC, Movie(max 1/3 of Flash current) / Flash mode current, -Flash timeout, LVP(low voltage protection). - -Also, When the AUX pin is pulled high while CTRL pin is high, -LED current will be ramped up to the flash-mode current level. - -Required properties: -- compatible : Should be "kinetic,ktd2692". -- ctrl-gpios : Specifier of the GPIO connected to CTRL pin. -- aux-gpios : Specifier of the GPIO connected to AUX pin. - -Optional properties: -- vin-supply : "vin" LED supply (2.7V to 5.5V). - See Documentation/devicetree/bindings/regulator/regulator.txt - -A discrete LED element connected to the device must be represented by a child -node - See Documentation/devicetree/bindings/leds/common.txt - -Required properties for flash LED child nodes: - See Documentation/devicetree/bindings/leds/common.txt -- led-max-microamp : Minimum Threshold for Timer protection - is defined internally (Maximum 300mA). -- flash-max-microamp : Flash LED maximum current - Formula : I(mA) = 15000 / Rset. -- flash-max-timeout-us : Flash LED maximum timeout. - -Optional properties for flash LED child nodes: -- label : See Documentation/devicetree/bindings/leds/common.txt - -Example: - -ktd2692 { - compatible = "kinetic,ktd2692"; - ctrl-gpios = <&gpc0 1 0>; - aux-gpios = <&gpc0 2 0>; - vin-supply = <&vbat>; - - flash-led { - label = "ktd2692-flash"; - led-max-microamp = <300000>; - flash-max-microamp = <1500000>; - flash-max-timeout-us = <1835000>; - }; -}; |