samsung-laptop: add keyboard backlight support

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 1906fc4..912ffef 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -771,6 +771,8 @@
 	depends on X86
 	depends on RFKILL || RFKILL = n
 	depends on BACKLIGHT_CLASS_DEVICE
+	select LEDS_CLASS
+	select NEW_LEDS
 	---help---
 	  This module implements a driver for a wide range of different
 	  Samsung laptops.  It offers control over the different