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authorLinus Torvalds <torvalds@linux-foundation.org>2014-04-10 20:06:10 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-04-10 20:06:10 +0400
commit4162877d3ffa900b618c369c490c7faa6af60e47 (patch)
tree5e87df9b3cdf07dcdc072bfdddadef4eb04c18ca /Documentation/devicetree/bindings/leds/leds-gpio.txt
parent6c61403a446b5ee54c21cecabdc821acf06f96bf (diff)
parent14f5716bc23cebb627b40a2808e9f04eb77ab206 (diff)
downloadlinux-4162877d3ffa900b618c369c490c7faa6af60e47.tar.xz
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds
Pull LED updates from Bryan Wu: "This cycle we got: - new driver for leds-mc13783 - bug fixes - code cleanup" * 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds: leds: make sure we unregister a trigger only once leds: leds-pwm: properly clean up after probe failure leds: clevo-mail: Make probe function __init leds-ot200: Fix dependencies leds-gpio: of: introduce MODULE_DEVICE_TABLE for module autoloading leds: clevo-mail: remove __initdata marker leds: leds-ss4200: remove __initdata marker leds: blinkm: remove unnecessary spaces leds: lp5562: remove unnecessary parentheses leds: leds-ss4200: remove DEFINE_PCI_DEVICE_TABLE macro leds: leds-s3c24xx: Trivial cleanup in header file drivers/leds: delete non-required instances of include <linux/init.h> leds: leds-gpio: add retain-state-suspended property leds: leds-mc13783: Add devicetree support leds: leds-mc13783: Remove unnecessary cleaning of registers on exit leds: leds-mc13783: Use proper "max_brightness" value fo LEDs leds: leds-mc13783: Use LED core PM functions leds: leds-mc13783: Add MC34708 LED support leds: Turn off led if blinking is disabled ledtrig-cpu: Handle CPU hot(un)plugging
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-gpio.txt')
-rw-r--r--Documentation/devicetree/bindings/leds/leds-gpio.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-gpio.txt b/Documentation/devicetree/bindings/leds/leds-gpio.txt
index df1b3080f6b8..f77148f372ea 100644
--- a/Documentation/devicetree/bindings/leds/leds-gpio.txt
+++ b/Documentation/devicetree/bindings/leds/leds-gpio.txt
@@ -21,6 +21,8 @@ LED sub-node properties:
on). The "keep" setting will keep the LED at whatever its current
state is, without producing a glitch. The default is off if this
property is not present.
+- retain-state-suspended: (optional) The suspend state can be retained.Such
+ as charge-led gpio.
Examples:
@@ -50,3 +52,13 @@ run-control {
default-state = "on";
};
};
+
+leds {
+ compatible = "gpio-leds";
+
+ charger-led {
+ gpios = <&gpio1 2 0>;
+ linux,default-trigger = "max8903-charger-charging";
+ retain-state-suspended;
+ };
+};