[media] em28xx: disable LNA - PCTV QuatroStick nano (520e)

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/em28xx/em28xx-dvb.c

@@ -336,6 +336,8 @@ struct drxk_config pctv_520e_drxk = {
 	.single_master = 1,
 	.microcode_name = "dvb-demod-drxk-pctv.fw",
 	.chunk_size = 58,
+	.antenna_dvbt = true, /* disable LNA */
+	.antenna_gpio = (1 << 2), /* disable LNA */
 };
 
 static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)