[media] si2165: Add demod driver for DVB-T only

DVB-T was tested  with 8MHz BW channels in germany
This driver is the simplest possible, it uses automatic mode for all
parameters (TPS).

Added spectrum inversion support.

Signed-off-by: Matthias Schwarzott <zzam@gentoo.org>
Tested-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig
index 5b8b04c..fe0ddcc 100644
--- a/drivers/media/dvb-frontends/Kconfig
+++ b/drivers/media/dvb-frontends/Kconfig
@@ -63,6 +63,15 @@
 
 	  Say Y when you want to support this tuner.
 
+config DVB_SI2165
+	tristate "Silicon Labs si2165 based"
+	depends on DVB_CORE && I2C
+	default m if !MEDIA_SUBDRV_AUTOSELECT
+	help
+	  A DVB-C/T demodulator.
+
+	  Say Y when you want to support this frontend.
+
 comment "DVB-S (satellite) frontends"
 	depends on DVB_CORE