[media] rtl2832: add code to bind r820t on it

There are some init stuff to be done for each new tuner at the
demod code. Add the code there for r820t.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Tested-by: Antti Palosaari <crope@iki.fi>
diff --git a/drivers/media/dvb-frontends/rtl2832_priv.h b/drivers/media/dvb-frontends/rtl2832_priv.h
index 7d97ce9..b5f2b80 100644
--- a/drivers/media/dvb-frontends/rtl2832_priv.h
+++ b/drivers/media/dvb-frontends/rtl2832_priv.h
@@ -267,6 +267,7 @@
 	{DVBT_OPT_ADC_IQ,                0x1},
 	{DVBT_AD_AVI,                    0x0},
 	{DVBT_AD_AVQ,                    0x0},
+	{DVBT_SPEC_INV,			 0x0},
 };
 
 static const struct rtl2832_reg_value rtl2832_tuner_init_fc0012[] = {
@@ -300,6 +301,7 @@
 	{DVBT_GI_PGA_STATE,              0x0},
 	{DVBT_EN_AGC_PGA,                0x1},
 	{DVBT_IF_AGC_MAN,                0x0},
+	{DVBT_SPEC_INV,			 0x0},
 };
 
 static const struct rtl2832_reg_value rtl2832_tuner_init_e4000[] = {
@@ -337,6 +339,32 @@
 	{DVBT_REG_MONSEL,                0x1},
 	{DVBT_REG_MON,                   0x1},
 	{DVBT_REG_4MSEL,                 0x0},
+	{DVBT_SPEC_INV,			 0x0},
+};
+
+static const struct rtl2832_reg_value rtl2832_tuner_init_r820t[] = {
+	{DVBT_DAGC_TRG_VAL,		0x39},
+	{DVBT_AGC_TARG_VAL_0,		0x0},
+	{DVBT_AGC_TARG_VAL_8_1,		0x40},
+	{DVBT_AAGC_LOOP_GAIN,		0x16},
+	{DVBT_LOOP_GAIN2_3_0,		0x8},
+	{DVBT_LOOP_GAIN2_4,		0x1},
+	{DVBT_LOOP_GAIN3,		0x18},
+	{DVBT_VTOP1,			0x35},
+	{DVBT_VTOP2,			0x21},
+	{DVBT_VTOP3,			0x21},
+	{DVBT_KRF1,			0x0},
+	{DVBT_KRF2,			0x40},
+	{DVBT_KRF3,			0x10},
+	{DVBT_KRF4,			0x10},
+	{DVBT_IF_AGC_MIN,		0x80},
+	{DVBT_IF_AGC_MAX,		0x7f},
+	{DVBT_RF_AGC_MIN,		0x80},
+	{DVBT_RF_AGC_MAX,		0x7f},
+	{DVBT_POLAR_RF_AGC,		0x0},
+	{DVBT_POLAR_IF_AGC,		0x0},
+	{DVBT_AD7_SETTING,		0xe9f4},
+	{DVBT_SPEC_INV,			0x1},
 };
 
 #endif /* RTL2832_PRIV_H */