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Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-is31fl319x.txt')
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt deleted file mode 100644 index 676d43ec8169..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt +++ /dev/null @@ -1,61 +0,0 @@ -LEDs connected to is31fl319x LED controller chip - -Required properties: -- compatible : Should be any of - "issi,is31fl3190" - "issi,is31fl3191" - "issi,is31fl3193" - "issi,is31fl3196" - "issi,is31fl3199" - "si-en,sn3199". -- #address-cells: Must be 1. -- #size-cells: Must be 0. -- reg: 0x64, 0x65, 0x66, or 0x67. - -Optional properties: -- audio-gain-db : audio gain selection for external analog modulation input. - Valid values: 0 - 21, step by 3 (rounded down) - Default: 0 -- shutdown-gpios : Specifier of the GPIO connected to SDB pin of the chip. - -Each led is represented as a sub-node of the issi,is31fl319x device. -There can be less leds subnodes than the chip can support but not more. - -Required led sub-node properties: -- reg : number of LED line - Valid values: 1 - number of leds supported by the chip variant. - -Optional led sub-node properties: -- label : see Documentation/devicetree/bindings/leds/common.txt. -- linux,default-trigger : - see Documentation/devicetree/bindings/leds/common.txt. -- led-max-microamp : (optional) - Valid values: 5000 - 40000, step by 5000 (rounded down) - Default: 20000 (20 mA) - Note: a driver will take the lowest of all led limits since the - chip has a single global setting. The lowest value will be chosen - due to the PWM specificity, where lower brightness is achieved - by reducing the dury-cycle of pulses and not the current, which - will always have its peak value equal to led-max-microamp. - -Examples: - -fancy_leds: leds@65 { - compatible = "issi,is31fl3196"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x65>; - shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>; - - red_aux: led@1 { - label = "red:aux"; - reg = <1>; - led-max-microamp = <10000>; - }; - - green_power: led@5 { - label = "green:power"; - reg = <5>; - linux,default-trigger = "default-on"; - }; -}; |