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authorGravatar Linus Torvalds <torvalds@linux-foundation.org> 2016-12-13 08:01:19 -0800
committerGravatar Linus Torvalds <torvalds@linux-foundation.org> 2016-12-13 08:01:19 -0800
commit1f0a53f623b675e856554f2bb1d6b630ea78125d (patch)
tree7c0fdaac3a433ec812413bd5c1149aaae66c2595 /include/uapi/linux/uleds.h
parentMerge tag 'pinctrl-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff)
parentleds: pca955x: Add ACPI support (diff)
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Merge tag 'leds_for_4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds
Pull LED updates from Jacek Anaszewski: - userspace LED class driver - it can be useful for testing triggers and can also be used to implement virtual LEDs - LED class driver for NIC78bx device - LED core fixes for preventing potential races while setting brightness when software blinking is enabled - improvements in LED documentation to mention semantics on changing brightness while trigger is active * tag 'leds_for_4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds: leds: pca955x: Add ACPI support leds: netxbig: fix module autoload for OF registration leds: pca963x: Add ACPI support leds: leds-cobalt-raq: use builtin_platform_driver led: core: Fix blink_brightness setting race led: core: Use atomic bit-field for the blink-flags leds: Add user LED driver for NIC78bx device leds: verify vendor and change license in mlxcpld driver leds: pca963x: enable low-power state leds: pca9532: Use default trigger value from platform data leds: pca963x: workaround group blink scaling issue cleanup LED documentation and make it match reality leds: lp3952: Export I2C module alias information for module autoload leds: mc13783: Fix MC13892 keypad led access ledtrig-cpu.c: fix english leds/leds-lp5523.txt: make documentation match reality tools/leds: Add uledmon program for monitoring userspace LEDs leds: Use macro for max device node name size leds: Introduce userspace LED class driver mfd: qcom-pm8xxx: Clean up PM8XXX namespace
Diffstat (limited to 'include/uapi/linux/uleds.h')
-rw-r--r--include/uapi/linux/uleds.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/uapi/linux/uleds.h b/include/uapi/linux/uleds.h
new file mode 100644
index 000000000000..95186578c46e
--- /dev/null
+++ b/include/uapi/linux/uleds.h
@@ -0,0 +1,24 @@
+/*
+ * Userspace driver support for the LED subsystem
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef _UAPI__ULEDS_H_
+#define _UAPI__ULEDS_H_
+
+#define LED_MAX_NAME_SIZE 64
+
+struct uleds_user_dev {
+ char name[LED_MAX_NAME_SIZE];
+ int max_brightness;
+};
+
+#endif /* _UAPI__ULEDS_H_ */