Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c72a1d60 authored by Richard Purdie's avatar Richard Purdie Committed by Linus Torvalds
Browse files

[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: default avatarRichard Purdie <rpurdie@rpsys.net>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 75c1d31d

arch/arm/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -839,6 +839,8 @@ source "drivers/misc/Kconfig" 


source "drivers/mfd/Kconfig"



source "drivers/leds/Kconfig"



source "drivers/media/Kconfig"



source "drivers/video/Kconfig"

drivers/Kconfig

+2 −0
Original line number Diff line number Diff line
@@ -64,6 +64,8 @@ source "drivers/usb/Kconfig" 


source "drivers/mmc/Kconfig"



source "drivers/leds/Kconfig"



source "drivers/infiniband/Kconfig"



source "drivers/sn/Kconfig"

drivers/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -69,6 +69,7 @@ obj-$(CONFIG_MCA) += mca/ 
obj-$(CONFIG_EISA)		+= eisa/

obj-$(CONFIG_CPU_FREQ)		+= cpufreq/

obj-$(CONFIG_MMC)		+= mmc/

obj-$(CONFIG_NEW_LEDS)		+= leds/

obj-$(CONFIG_INFINIBAND)	+= infiniband/

obj-$(CONFIG_SGI_SN)		+= sn/

obj-y				+= firmware/

drivers/leds/Kconfig

0 → 100644
+18 −0
Original line number Diff line number Diff line 


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

drivers/leds/Makefile

0 → 100644
+4 −0
Original line number Diff line number Diff line 


# LED Core

obj-$(CONFIG_NEW_LEDS)			+= led-core.o

obj-$(CONFIG_LEDS_CLASS)		+= led-class.o