[media] af9035: add support for the tda18218 tuner

Add basic support for the tda18218 tuner and the AVerMedia A835 devices.

Signed-off-by: Gianluca Gennari <gennarone@gmail.com>
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/dvb/frontends/af9033.c b/drivers/media/dvb/frontends/af9033.c
index 8c0f4a3..5fadee7 100644
--- a/drivers/media/dvb/frontends/af9033.c
+++ b/drivers/media/dvb/frontends/af9033.c
@@ -305,6 +305,10 @@
 		len = ARRAY_SIZE(tuner_init_mxl5007t);
 		init = tuner_init_mxl5007t;
 		break;
+	case AF9033_TUNER_TDA18218:
+		len = ARRAY_SIZE(tuner_init_tda18218);
+		init = tuner_init_tda18218;
+		break;
 	default:
 		pr_debug("%s: unsupported tuner ID=%d\n", __func__,
 				state->cfg.tuner);