[PATCH] LED: add LED class

Add the foundations of a new LEDs subsystem.  This patch adds a class which
presents LED devices within sysfs and allows their brightness to be
controlled.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
new file mode 100644
index 000000000000..106f9aeca04f
--- /dev/null
+++ b/drivers/leds/Kconfig
@@ -0,0 +1,18 @@
+
+menu "LED devices"
+
+config NEW_LEDS
+        bool "LED Support"
+        help
+          Say Y to enable Linux LED support.  This is not related to standard
+          keyboard LEDs which are controlled via the input system.
+
+config LEDS_CLASS
+        tristate "LED Class Support"
+        depends NEW_LEDS
+        help
+          This option enables the led sysfs class in /sys/class/leds.  You'll
+          need this to do anything useful with LEDs.  If unsure, say N.
+
+endmenu
+