diff options
| author | Jacek Anaszewski <jacek.anaszewski@gmail.com> | 2019-06-09 20:19:04 +0200 |
|---|---|---|
| committer | Jacek Anaszewski <jacek.anaszewski@gmail.com> | 2019-07-25 20:08:00 +0200 |
| commit | a1c60ec95d15e50aef47e22197181dc6fd1dd01f (patch) | |
| tree | ddca1c763d2bdfdd15d84194f35ccd6e1053a952 /Documentation/devicetree/bindings | |
| parent | b1f24498f187cf807faf3b677ffee183a6579a20 (diff) | |
dt-bindings: leds-gpio: Add function and color properties
Refer to new "function" and "color" properties and mark "label"
as deprecated.
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-gpio.txt | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt index a48dda268f81..d21281b63d38 100644 --- a/Documentation/devicetree/bindings/leds/leds-gpio.txt +++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt @@ -10,8 +10,12 @@ 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) +- 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. @@ -27,30 +31,34 @@ LED sub-node properties: Examples: #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/leds/common.h> leds { compatible = "gpio-leds"; - hdd { - label = "Disk Activity"; + led0 { gpios = <&mcu_pio 0 GPIO_ACTIVE_LOW>; linux,default-trigger = "disk-activity"; + function = LED_FUNCTION_DISK; }; - fault { + 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"; - red { + led0 { gpios = <&mpc8572 6 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_RED>; default-state = "off"; }; - green { + led1 { gpios = <&mpc8572 7 GPIO_ACTIVE_HIGH>; + color = <LED_COLOR_ID_GREEN>; default-state = "on"; }; }; @@ -58,9 +66,10 @@ run-control { leds { compatible = "gpio-leds"; - charger-led { + led0 { gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; linux,default-trigger = "max8903-charger-charging"; retain-state-suspended; + function = LED_FUNCTION_CHARGE; }; }; |