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Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-gpio.txt')
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-gpio.txt | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt deleted file mode 100644 index a48dda268f81..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-gpio.txt +++ /dev/null @@ -1,66 +0,0 @@ -LEDs connected to GPIO lines - -Required properties: -- compatible : should be "gpio-leds". - -Each LED is represented as a sub-node of the gpio-leds device. Each -node's name represents the name of the corresponding LED. - -LED sub-node properties: -- gpios : Should specify the LED's GPIO, see "gpios property" in - Documentation/devicetree/bindings/gpio/gpio.txt. Active low LEDs should be - indicated using flags in the GPIO specifier. -- label : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- linux,default-trigger : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- default-state: (optional) The initial state of the LED. - see Documentation/devicetree/bindings/leds/common.txt -- retain-state-suspended: (optional) The suspend state can be retained.Such - as charge-led gpio. -- retain-state-shutdown: (optional) Retain the state of the LED on shutdown. - Useful in BMC systems, for example when the BMC is rebooted while the host - remains up. -- panic-indicator : (optional) - see Documentation/devicetree/bindings/leds/common.txt - -Examples: - -#include <dt-bindings/gpio/gpio.h> - -leds { - compatible = "gpio-leds"; - hdd { - label = "Disk Activity"; - gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>; - linux,default-trigger = "disk-activity"; - }; - - fault { - gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>; - /* Keep LED on if BIOS detected hardware fault */ - default-state = "keep"; - }; -}; - -run-control { - compatible = "gpio-leds"; - red { - gpios = <&mpc8572 6 GPIO_ACTIVE_HIGH>; - default-state = "off"; - }; - green { - gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>; - default-state = "on"; - }; -}; - -leds { - compatible = "gpio-leds"; - - charger-led { - gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "max8903-charger-charging"; - retain-state-suspended; - }; -}; |