aboutsummaryrefslogtreecommitdiff
path: root/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-led-trigger-oneshot')
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-trigger-oneshot36
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot b/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot
new file mode 100644
index 000000000000..378a3a4df3c8
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot
@@ -0,0 +1,36 @@
+What: /sys/class/leds/<led>/delay_on
+Date: Jun 2012
+KernelVersion: 3.6
+Contact: linux-leds@vger.kernel.org
+Description:
+ Specifies for how many milliseconds the LED has to stay at
+ LED_FULL brightness after it has been armed.
+ Defaults to 100 ms.
+
+What: /sys/class/leds/<led>/delay_off
+Date: Jun 2012
+KernelVersion: 3.6
+Contact: linux-leds@vger.kernel.org
+Description:
+ Specifies for how many milliseconds the LED has to stay at
+ LED_OFF brightness after it has been armed.
+ Defaults to 100 ms.
+
+What: /sys/class/leds/<led>/invert
+Date: Jun 2012
+KernelVersion: 3.6
+Contact: linux-leds@vger.kernel.org
+Description:
+ Reverse the blink logic. If set to 0 (default) blink on for
+ delay_on ms, then blink off for delay_off ms, leaving the LED
+ normally off. If set to 1, blink off for delay_off ms, then
+ blink on for delay_on ms, leaving the LED normally on.
+ Setting this value also immediately changes the LED state.
+
+What: /sys/class/leds/<led>/shot
+Date: Jun 2012
+KernelVersion: 3.6
+Contact: linux-leds@vger.kernel.org
+Description:
+ Write any non-empty string to signal an events, this starts a
+ blink sequence if not already running.