leds: update LP552x support Kconfig and Makefile

Provide configuration and compilation support for LP5521 and LP5523

Signed-off-by: Samu Onkalo <samu.p.onkalo@nokia.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 56b4b7a..77b8fd2 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -176,6 +176,24 @@
 	  To compile this driver as a module, choose M here: the
 	  module will be called leds-lp3944.
 
+config LEDS_LP5521
+	tristate "LED Support for N.S. LP5521 LED driver chip"
+	depends on LEDS_CLASS && I2C
+	help
+	  If you say yes here you get support for the National Semiconductor
+	  LP5521 LED driver. It is 3 channel chip with programmable engines.
+	  Driver provides direct control via LED class and interface for
+	  programming the engines.
+
+config LEDS_LP5523
+	tristate "LED Support for N.S. LP5523 LED driver chip"
+	depends on LEDS_CLASS && I2C
+	help
+	  If you say yes here you get support for the National Semiconductor
+	  LP5523 LED driver. It is 9 channel chip with programmable engines.
+	  Driver provides direct control via LED class and interface for
+	  programming the engines.
+
 config LEDS_CLEVO_MAIL
 	tristate "Mail LED on Clevo notebook"
 	depends on X86 && SERIO_I8042 && DMI