media: dvb-frontends/dvb-pll: add tda6651 ISDB-T pll_desc

This patch adds a PLL "description" of Philips TDA6651 for ISDB-T.
It was extracted from (the former) va1j5jf8007t.c of EarthSoft PT1,
thus the desc might include PT1 specific configs.

Signed-off-by: Akihiro Tsukada <tskd08@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/dvb-frontends/dvb-pll.h

@@ -30,6 +30,7 @@
 #define DVB_PLL_TDEE4		       18
 #define DVB_PLL_THOMSON_DTT7520X       19
 #define DVB_PLL_TUA6034_FRIIO          20
+#define DVB_PLL_TDA665X_EARTH_PT1      21
 
 struct dvb_pll_config {
 	struct dvb_frontend *fe;