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author | Rob Herring <robh@kernel.org> | 2019-11-19 13:31:20 -0600 |
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committer | Rob Herring <robh@kernel.org> | 2020-01-23 15:15:53 -0600 |
commit | 9243f296916794d86dfcabd802b4dac1ac1448a9 (patch) | |
tree | 1777c1563725aa080fa1ed454c7a309a68599645 /Documentation/devicetree/bindings/leds/leds-gpio.txt | |
parent | dt-bindings: leds: Convert common LED binding to schema (diff) | |
download | linux-dev-9243f296916794d86dfcabd802b4dac1ac1448a9.tar.xz linux-dev-9243f296916794d86dfcabd802b4dac1ac1448a9.zip |
dt-bindings: leds: Convert gpio-leds to DT schema
Convert the gpio-leds binding to DT schema format.
Drop the last example as the node name collides when built, and it doesn't
add much value.
Cc: Pavel Machek <pavel@ucw.cz>
Cc: Dan Murphy <dmurphy@ti.com>
Acked-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-gpio.txt')
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-gpio.txt | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt deleted file mode 100644 index d21281b63d38..000000000000 --- a/Documentation/devicetree/bindings/leds/leds-gpio.txt +++ /dev/null @@ -1,75 +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. -- function : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- color : (optional) - see Documentation/devicetree/bindings/leds/common.txt -- label : (optional) - see Documentation/devicetree/bindings/leds/common.txt (deprecated) -- 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> -#include <dt-bindings/leds/common.h> - -leds { - compatible = "gpio-leds"; - led0 { - gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>; - linux,default-trigger = "disk-activity"; - function = LED_FUNCTION_DISK; - }; - - led1 { - gpios = <&mcu_pio 1 GPIO_ACTIVE_HIGH>; - /* Keep LED on if BIOS detected hardware fault */ - default-state = "keep"; - function = LED_FUNCTION_FAULT; - }; -}; - -run-control { - compatible = "gpio-leds"; - led0 { - gpios = <&mpc8572 6 GPIO_ACTIVE_HIGH>; - color = <LED_COLOR_ID_RED>; - default-state = "off"; - }; - led1 { - gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>; - color = <LED_COLOR_ID_GREEN>; - default-state = "on"; - }; -}; - -leds { - compatible = "gpio-leds"; - - led0 { - gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "max8903-charger-charging"; - retain-state-suspended; - function = LED_FUNCTION_CHARGE; - }; -}; |