--- zzzz-none-000/linux-3.10.107/drivers/media/tuners/xc5000.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/tuners/xc5000.h	2021-02-04 17:41:59.000000000 +0000
@@ -36,6 +36,7 @@
 	u32  if_khz;
 	u8   radio_input;
 	u16  xtal_khz;
+	u16  output_amp;
 
 	int chip_id;
 };
@@ -57,7 +58,7 @@
  * it's passed back to a bridge during tuner_callback().
  */
 
-#if IS_ENABLED(CONFIG_MEDIA_TUNER_XC5000)
+#if IS_REACHABLE(CONFIG_MEDIA_TUNER_XC5000)
 extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
 					  struct i2c_adapter *i2c,
 					  const struct xc5000_config *cfg);