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Commit a43f6a86 authored Apr 30, 2015 by Jacek Anaszewski Committed by Bryan Wu May 04, 2015

leds: Add support for max77693 mfd flash cell



This patch adds led-flash support to Maxim max77693 chipset.
A device can be exposed to user space through LED subsystem
sysfs interface. Device supports up to two leds which can
work in flash and torch mode. The leds can be triggered
externally or by software.

Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

parent 20f56758

drivers/leds/Kconfig

+10 −0

Original line number	Diff line number	Diff line
		@@ -475,6 +475,16 @@ config LEDS_TLC591XX
		This option enables support for Texas Instruments TLC59108
		and TLC59116 LED controllers.

		config LEDS_MAX77693
		tristate "LED support for MAX77693 Flash"
		depends on LEDS_CLASS_FLASH
		depends on MFD_MAX77693
		depends on OF
		help
		This option enables support for the flash part of the MAX77693
		multifunction device. It has build in control for two leds in flash
		and torch mode.

		config LEDS_MAX8997
		tristate "LED support for MAX8997 PMIC"
		depends on LEDS_CLASS && MFD_MAX8997

drivers/leds/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -53,6 +53,7 @@ obj-$(CONFIG_LEDS_MC13783) += leds-mc13783.o
		obj-$(CONFIG_LEDS_NS2) += leds-ns2.o
		obj-$(CONFIG_LEDS_NETXBIG) += leds-netxbig.o
		obj-$(CONFIG_LEDS_ASIC3) += leds-asic3.o
		obj-$(CONFIG_LEDS_MAX77693) += leds-max77693.o
		obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o
		obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o
		obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o

drivers/leds/leds-max77693.c

0 → 100644

+980 −0

File added.

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