[media] drivers:media:radio: Update Kconfig and Makefile for wl128x FM driver

Signed-off-by: Manjunatha Halli <manjunatha_halli@ti.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/radio/Kconfig

@@ -454,4 +454,7 @@ config RADIO_WL1273
 	  To compile this driver as a module, choose M here: the
 	  module will be called radio-wl1273.
 
+# TI's ST based wl128x FM radio
+source "drivers/media/radio/wl128x/Kconfig"
+
 endif # RADIO_ADAPTERS

drivers/media/radio/Makefile

@@ -26,5 +26,6 @@ obj-$(CONFIG_RADIO_SAA7706H) += saa7706h.o
 obj-$(CONFIG_RADIO_TEF6862) += tef6862.o
 obj-$(CONFIG_RADIO_TIMBERDALE) += radio-timb.o
 obj-$(CONFIG_RADIO_WL1273) += radio-wl1273.o
+obj-$(CONFIG_RADIO_WL128X) += wl128x/
 
 EXTRA_CFLAGS += -Isound