Merge branch 'linux-2.6' into for-2.6.22

15 files changed, 1632 insertions, 579 deletions

diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index 22c2cf2cea9..ff448761dce 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -205,6 +205,13 @@ config DVB_TDA10021
 	help
 	  A DVB-C tuner module. Say Y when you want to support this frontend.
 
+config DVB_TDA10023
+	tristate "Philips TDA10023 based"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  A DVB-C tuner module. Say Y when you want to support this frontend.
+
 config DVB_STV0297
 	tristate "ST STV0297 based"
 	depends on DVB_CORE && I2C
@@ -280,8 +287,12 @@ comment "Tuners/PLL support"
 	depends on DVB_CORE
 
 config DVB_PLL
-	tristate
+	tristate "Generic I2C PLL based tuners"
 	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  This module driver a number of tuners based on PLL chips with a
+	  common I2C interface. Say Y when you want to support these tuners.
 
 config DVB_TDA826X
 	tristate "Philips TDA826X silicon tuner"
@@ -290,6 +301,13 @@ config DVB_TDA826X
 	help
 	  A DVB-S silicon tuner module. Say Y when you want to support this tuner.
 
+config DVB_TDA827X
+	tristate "Philips TDA827X silicon tuner"
+	depends on DVB_CORE && I2C
+	default m if DVB_FE_CUSTOMISE
+	help
+	  A DVB-T silicon tuner module. Say Y when you want to support this tuner.
+
 config DVB_TUNER_QT1010
 	tristate "Quantek QT1010 silicon tuner"
 	depends on DVB_CORE && I2C
@@ -304,14 +322,6 @@ config DVB_TUNER_MT2060
 	help
 	  A driver for the silicon IF tuner MT2060 from Microtune.
 
-config DVB_TUNER_LGH06XF
-	tristate "LG TDVS-H06xF ATSC tuner"
-	depends on DVB_CORE && I2C
-	select DVB_PLL
-	default m if DVB_FE_CUSTOMISE
-	help
-	  A driver for the LG TDVS-H06xF ATSC tuner family.
-
 comment "Miscellaneous devices"
 	depends on DVB_CORE
 
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index a646d9969b7..27f386585d4 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_DVB_MT352) += mt352.o
 obj-$(CONFIG_DVB_ZL10353) += zl10353.o
 obj-$(CONFIG_DVB_CX22702) += cx22702.o
 obj-$(CONFIG_DVB_TDA10021) += tda10021.o
+obj-$(CONFIG_DVB_TDA10023) += tda10023.o
 obj-$(CONFIG_DVB_STV0297) += stv0297.o
 obj-$(CONFIG_DVB_NXT200X) += nxt200x.o
 obj-$(CONFIG_DVB_OR51211) += or51211.o
@@ -37,7 +38,7 @@ obj-$(CONFIG_DVB_LNBP21) += lnbp21.o
 obj-$(CONFIG_DVB_ISL6421) += isl6421.o
 obj-$(CONFIG_DVB_TDA10086) += tda10086.o
 obj-$(CONFIG_DVB_TDA826X) += tda826x.o
+obj-$(CONFIG_DVB_TDA827X) += tda827x.o
 obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o
 obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o
 obj-$(CONFIG_DVB_TUA6100) += tua6100.o
-obj-$(CONFIG_DVB_TUNER_LGH06XF) += lgh06xf.o
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index 62de760c844..5f96ffda91a 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -27,17 +27,29 @@
 /* ----------------------------------------------------------- */
 /* descriptions                                                */
 
+/* Set AGC TOP value to 103 dBuV:
+	0x80 = Control Byte
+	0x40 = 250 uA charge pump (irrelevant)
+	0x18 = Aux Byte to follow
+	0x06 = 64.5 kHz divider (irrelevant)
+	0x01 = Disable Vt (aka sleep)
+
+	0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA)
+	0x50 = AGC Take over point = 103 dBuV */
+static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 };
+
 struct dvb_pll_desc dvb_pll_thomson_dtt7579 = {
 	.name  = "Thomson dtt7579",
 	.min   = 177000000,
 	.max   = 858000000,
-	.count = 5,
+	.iffreq= 36166667,
+	.sleepdata = (u8[]){ 2, 0xb4, 0x03 },
+	.count = 4,
 	.entries = {
-		{          0, 36166667, 166666, 0xb4, 0x03 }, /* go sleep */
-		{  443250000, 36166667, 166666, 0xb4, 0x02 },
-		{  542000000, 36166667, 166666, 0xb4, 0x08 },
-		{  771000000, 36166667, 166666, 0xbc, 0x08 },
-		{  999999999, 36166667, 166666, 0xf4, 0x08 },
+		{  443250000, 166667, 0xb4, 0x02 },
+		{  542000000, 166667, 0xb4, 0x08 },
+		{  771000000, 166667, 0xbc, 0x08 },
+		{  999999999, 166667, 0xf4, 0x08 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_thomson_dtt7579);
@@ -46,11 +58,12 @@ struct dvb_pll_desc dvb_pll_thomson_dtt7610 = {
 	.name  = "Thomson dtt7610",
 	.min   =  44000000,
 	.max   = 958000000,
+	.iffreq= 44000000,
 	.count = 3,
 	.entries = {
-		{ 157250000, 44000000, 62500, 0x8e, 0x39 },
-		{ 454000000, 44000000, 62500, 0x8e, 0x3a },
-		{ 999999999, 44000000, 62500, 0x8e, 0x3c },
+		{ 157250000, 62500, 0x8e, 0x39 },
+		{ 454000000, 62500, 0x8e, 0x3a },
+		{ 999999999, 62500, 0x8e, 0x3c },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_thomson_dtt7610);
@@ -66,14 +79,15 @@ struct dvb_pll_desc dvb_pll_thomson_dtt759x = {
 	.min   = 177000000,
 	.max   = 896000000,
 	.setbw = thomson_dtt759x_bw,
-	.count = 6,
+	.iffreq= 36166667,
+	.sleepdata = (u8[]){ 2, 0x84, 0x03 },
+	.count = 5,
 	.entries = {
-		{          0, 36166667, 166666, 0x84, 0x03 },
-		{  264000000, 36166667, 166666, 0xb4, 0x02 },
-		{  470000000, 36166667, 166666, 0xbc, 0x02 },
-		{  735000000, 36166667, 166666, 0xbc, 0x08 },
-		{  835000000, 36166667, 166666, 0xf4, 0x08 },
-		{  999999999, 36166667, 166666, 0xfc, 0x08 },
+		{  264000000, 166667, 0xb4, 0x02 },
+		{  470000000, 166667, 0xbc, 0x02 },
+		{  735000000, 166667, 0xbc, 0x08 },
+		{  835000000, 166667, 0xf4, 0x08 },
+		{  999999999, 166667, 0xfc, 0x08 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_thomson_dtt759x);
@@ -82,14 +96,15 @@ struct dvb_pll_desc dvb_pll_lg_z201 = {
 	.name  = "LG z201",
 	.min   = 174000000,
 	.max   = 862000000,
-	.count = 6,
+	.iffreq= 36166667,
+	.sleepdata = (u8[]){ 2, 0xbc, 0x03 },
+	.count = 5,
 	.entries = {
-		{          0, 36166667, 166666, 0xbc, 0x03 },
-		{  157500000, 36166667, 166666, 0xbc, 0x01 },
-		{  443250000, 36166667, 166666, 0xbc, 0x02 },
-		{  542000000, 36166667, 166666, 0xbc, 0x04 },
-		{  830000000, 36166667, 166666, 0xf4, 0x04 },
-		{  999999999, 36166667, 166666, 0xfc, 0x04 },
+		{  157500000, 166667, 0xbc, 0x01 },
+		{  443250000, 166667, 0xbc, 0x02 },
+		{  542000000, 166667, 0xbc, 0x04 },
+		{  830000000, 166667, 0xf4, 0x04 },
+		{  999999999, 166667, 0xfc, 0x04 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_lg_z201);
@@ -98,11 +113,12 @@ struct dvb_pll_desc dvb_pll_microtune_4042 = {
 	.name  = "Microtune 4042 FI5",
 	.min   =  57000000,
 	.max   = 858000000,
+	.iffreq= 44000000,
 	.count = 3,
 	.entries = {
-		{ 162000000, 44000000, 62500, 0x8e, 0xa1 },
-		{ 457000000, 44000000, 62500, 0x8e, 0x91 },
-		{ 999999999, 44000000, 62500, 0x8e, 0x31 },
+		{ 162000000, 62500, 0x8e, 0xa1 },
+		{ 457000000, 62500, 0x8e, 0x91 },
+		{ 999999999, 62500, 0x8e, 0x31 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_microtune_4042);
@@ -112,11 +128,13 @@ struct dvb_pll_desc dvb_pll_thomson_dtt761x = {
 	.name  = "Thomson dtt761x",
 	.min   =  57000000,
 	.max   = 863000000,
+	.iffreq= 44000000,
 	.count = 3,
+	.initdata = tua603x_agc103,
 	.entries = {
-		{ 147000000, 44000000, 62500, 0x8e, 0x39 },
-		{ 417000000, 44000000, 62500, 0x8e, 0x3a },
-		{ 999999999, 44000000, 62500, 0x8e, 0x3c },
+		{ 147000000, 62500, 0x8e, 0x39 },
+		{ 417000000, 62500, 0x8e, 0x3a },
+		{ 999999999, 62500, 0x8e, 0x3c },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_thomson_dtt761x);
@@ -125,17 +143,18 @@ struct dvb_pll_desc dvb_pll_unknown_1 = {
 	.name  = "unknown 1", /* used by dntv live dvb-t */
 	.min   = 174000000,
 	.max   = 862000000,
+	.iffreq= 36166667,
 	.count = 9,
 	.entries = {
-		{  150000000, 36166667, 166666, 0xb4, 0x01 },
-		{  173000000, 36166667, 166666, 0xbc, 0x01 },
-		{  250000000, 36166667, 166666, 0xb4, 0x02 },
-		{  400000000, 36166667, 166666, 0xbc, 0x02 },
-		{  420000000, 36166667, 166666, 0xf4, 0x02 },
-		{  470000000, 36166667, 166666, 0xfc, 0x02 },
-		{  600000000, 36166667, 166666, 0xbc, 0x08 },
-		{  730000000, 36166667, 166666, 0xf4, 0x08 },
-		{  999999999, 36166667, 166666, 0xfc, 0x08 },
+		{  150000000, 166667, 0xb4, 0x01 },
+		{  173000000, 166667, 0xbc, 0x01 },
+		{  250000000, 166667, 0xb4, 0x02 },
+		{  400000000, 166667, 0xbc, 0x02 },
+		{  420000000, 166667, 0xf4, 0x02 },
+		{  470000000, 166667, 0xfc, 0x02 },
+		{  600000000, 166667, 0xbc, 0x08 },
+		{  730000000, 166667, 0xf4, 0x08 },
+		{  999999999, 166667, 0xfc, 0x08 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_unknown_1);
@@ -147,11 +166,12 @@ struct dvb_pll_desc dvb_pll_tua6010xs = {
 	.name  = "Infineon TUA6010XS",
 	.min   =  44250000,
 	.max   = 858000000,
+	.iffreq= 36125000,
 	.count = 3,
 	.entries = {
-		{  115750000, 36125000, 62500, 0x8e, 0x03 },
-		{  403250000, 36125000, 62500, 0x8e, 0x06 },
-		{  999999999, 36125000, 62500, 0x8e, 0x85 },
+		{  115750000, 62500, 0x8e, 0x03 },
+		{  403250000, 62500, 0x8e, 0x06 },
+		{  999999999, 62500, 0x8e, 0x85 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_tua6010xs);
@@ -161,12 +181,13 @@ struct dvb_pll_desc dvb_pll_env57h1xd5 = {
 	.name  = "Panasonic ENV57H1XD5",
 	.min   =  44250000,
 	.max   = 858000000,
+	.iffreq= 36125000,
 	.count = 4,
 	.entries = {
-		{  153000000, 36291666, 166666, 0xc2, 0x41 },
-		{  470000000, 36291666, 166666, 0xc2, 0x42 },
-		{  526000000, 36291666, 166666, 0xc2, 0x84 },
-		{  999999999, 36291666, 166666, 0xc2, 0xa4 },
+		{  153000000, 166667, 0xc2, 0x41 },
+		{  470000000, 166667, 0xc2, 0x42 },
+		{  526000000, 166667, 0xc2, 0x84 },
+		{  999999999, 166667, 0xc2, 0xa4 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_env57h1xd5);
@@ -185,20 +206,21 @@ struct dvb_pll_desc dvb_pll_tda665x = {
 	.min   =  44250000,
 	.max   = 858000000,
 	.setbw = tda665x_bw,
+	.iffreq= 36166667,
 	.count = 12,
 	.entries = {
-		{   93834000, 36249333, 166667, 0xca, 0x61 /* 011 0 0 0  01 */ },
-		{  123834000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
-		{  161000000, 36249333, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
-		{  163834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
-		{  253834000, 36249333, 166667, 0xca, 0x62 /* 011 0 0 0  10 */ },
-		{  383834000, 36249333, 166667, 0xca, 0xa2 /* 101 0 0 0  10 */ },
-		{  443834000, 36249333, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
-		{  444000000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1  00 */ },
-		{  583834000, 36249333, 166667, 0xca, 0x64 /* 011 0 0 1  00 */ },
-		{  793834000, 36249333, 166667, 0xca, 0xa4 /* 101 0 0 1  00 */ },
-		{  444834000, 36249333, 166667, 0xca, 0xc4 /* 110 0 0 1  00 */ },
-		{  861000000, 36249333, 166667, 0xca, 0xe4 /* 111 0 0 1  00 */ },
+		{   93834000, 166667, 0xca, 0x61 /* 011 0 0 0  01 */ },
+		{  123834000, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
+		{  161000000, 166667, 0xca, 0xa1 /* 101 0 0 0  01 */ },
+		{  163834000, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
+		{  253834000, 166667, 0xca, 0x62 /* 011 0 0 0  10 */ },
+		{  383834000, 166667, 0xca, 0xa2 /* 101 0 0 0  10 */ },
+		{  443834000, 166667, 0xca, 0xc2 /* 110 0 0 0  10 */ },
+		{  444000000, 166667, 0xca, 0xc4 /* 110 0 0 1  00 */ },
+		{  583834000, 166667, 0xca, 0x64 /* 011 0 0 1  00 */ },
+		{  793834000, 166667, 0xca, 0xa4 /* 101 0 0 1  00 */ },
+		{  444834000, 166667, 0xca, 0xc4 /* 110 0 0 1  00 */ },
+		{  861000000, 166667, 0xca, 0xe4 /* 111 0 0 1  00 */ },
 	}
 };
 EXPORT_SYMBOL(dvb_pll_tda665x);
@@ -216,12 +238,13 @@ struct dvb_pll_desc dvb_pll_tua6034 = {
 	.name  = "Infineon TUA6034",
 	.min   =  44250000,
 	.max   = 858000000,
+	.iffreq= 36166667,
 	.count = 3,
 	.setbw = tua6034_bw,
 	.entries = {
-		{  174500000, 36166667, 62500, 0xce, 0x01 },
-		{  230000000, 36166667, 62500, 0xce, 0x02 },
-		{  999999999, 36166667, 62500, 0xce, 0x04 },
+		{  174500000, 62500, 0xce, 0x01 },
+		{  230000000, 62500, 0xce, 0x02 },
+		{  999999999, 62500, 0xce, 0x04 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_tua6034);
@@ -233,11 +256,13 @@ struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = {
 	.name  = "LG TDVS-H06xF",
 	.min   =  54000000,
 	.max   = 863000000,
+	.iffreq= 44000000,
+	.initdata = tua603x_agc103,
 	.count = 3,
 	.entries = {
-		{  165000000, 44000000, 62500, 0xce, 0x01 },
-		{  450000000, 44000000, 62500, 0xce, 0x02 },
-		{  999999999, 44000000, 62500, 0xce, 0x04 },
+		{  165000000, 62500, 0xce, 0x01 },
+		{  450000000, 62500, 0xce, 0x02 },
+		{  999999999, 62500, 0xce, 0x04 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_lg_tdvs_h06xf);
@@ -255,16 +280,17 @@ struct dvb_pll_desc dvb_pll_fmd1216me = {
 	.name = "Philips FMD1216ME",
 	.min = 50870000,
 	.max = 858000000,
+	.iffreq= 36125000,
 	.setbw = fmd1216me_bw,
 	.count = 7,
 	.entries = {
-		{ 143870000, 36213333, 166667, 0xbc, 0x41 },
-		{ 158870000, 36213333, 166667, 0xf4, 0x41 },
-		{ 329870000, 36213333, 166667, 0xbc, 0x42 },
-		{ 441870000, 36213333, 166667, 0xf4, 0x42 },
-		{ 625870000, 36213333, 166667, 0xbc, 0x44 },
-		{ 803870000, 36213333, 166667, 0xf4, 0x44 },
-		{ 999999999, 36213333, 166667, 0xfc, 0x44 },
+		{ 143870000, 166667, 0xbc, 0x41 },
+		{ 158870000, 166667, 0xf4, 0x41 },
+		{ 329870000, 166667, 0xbc, 0x42 },
+		{ 441870000, 166667, 0xf4, 0x42 },
+		{ 625870000, 166667, 0xbc, 0x44 },
+		{ 803870000, 166667, 0xf4, 0x44 },
+		{ 999999999, 166667, 0xfc, 0x44 },
 	}
 };
 EXPORT_SYMBOL(dvb_pll_fmd1216me);
@@ -282,13 +308,14 @@ struct dvb_pll_desc dvb_pll_tded4 = {
 	.name = "ALPS TDED4",
 	.min = 47000000,
 	.max = 863000000,
+	.iffreq= 36166667,
 	.setbw = tded4_bw,
 	.count = 4,
 	.entries = {
-		{ 153000000, 36166667, 166667, 0x85, 0x01 },
-		{ 470000000, 36166667, 166667, 0x85, 0x02 },
-		{ 823000000, 36166667, 166667, 0x85, 0x08 },
-		{ 999999999, 36166667, 166667, 0x85, 0x88 },
+		{ 153000000, 166667, 0x85, 0x01 },
+		{ 470000000, 166667, 0x85, 0x02 },
+		{ 823000000, 166667, 0x85, 0x08 },
+		{ 999999999, 166667, 0x85, 0x88 },
 	}
 };
 EXPORT_SYMBOL(dvb_pll_tded4);
@@ -300,12 +327,13 @@ struct dvb_pll_desc dvb_pll_tdhu2 = {
 	.name = "ALPS TDHU2",
 	.min = 54000000,
 	.max = 864000000,
+	.iffreq= 44000000,
 	.count = 4,
 	.entries = {
-		{ 162000000, 44000000, 62500, 0x85, 0x01 },
-		{ 426000000, 44000000, 62500, 0x85, 0x02 },
-		{ 782000000, 44000000, 62500, 0x85, 0x08 },
-		{ 999999999, 44000000, 62500, 0x85, 0x88 },
+		{ 162000000, 62500, 0x85, 0x01 },
+		{ 426000000, 62500, 0x85, 0x02 },
+		{ 782000000, 62500, 0x85, 0x08 },
+		{ 999999999, 62500, 0x85, 0x88 },
 	}
 };
 EXPORT_SYMBOL(dvb_pll_tdhu2);
@@ -317,11 +345,12 @@ struct dvb_pll_desc dvb_pll_tuv1236d = {
 	.name  = "Philips TUV1236D",
 	.min   =  54000000,
 	.max   = 864000000,
+	.iffreq= 44000000,
 	.count = 3,
 	.entries = {
-		{ 157250000, 44000000, 62500, 0xc6, 0x41 },
-		{ 454000000, 44000000, 62500, 0xc6, 0x42 },
-		{ 999999999, 44000000, 62500, 0xc6, 0x44 },
+		{ 157250000, 62500, 0xc6, 0x41 },
+		{ 454000000, 62500, 0xc6, 0x42 },
+		{ 999999999, 62500, 0xc6, 0x44 },
 	},
 };
 EXPORT_SYMBOL(dvb_pll_tuv1236d);
@@ -333,14 +362,15 @@ struct dvb_pll_desc dvb_pll_samsung_tbmv = {
 	.name = "Samsung TBMV30111IN / TBMV30712IN1",
 	.min = 54000000,
 	.max = 860000000,
+	.iffreq= 44000000,
 	.count = 6,
 	.entries = {
-		{ 172000000, 44000000, 166666, 0xb4, 0x01 },
-		{ 214000000, 44000000, 166666, 0xb4, 0x02 },
-		{ 467000000, 44000000, 166666, 0xbc, 0x02 },
-		{ 721000000, 44000000, 166666, 0xbc, 0x08 },
-		{ 841000000, 44000000, 166666, 0xf4, 0x08 },
-		{ 999999999, 44000000, 166666, 0xfc, 0x02 },
+		{ 172000000, 166667, 0xb4, 0x01 },
+		{ 214000000, 166667, 0xb4, 0x02 },
+		{ 467000000, 166667, 0xbc, 0x02 },
+		{ 721000000, 166667, 0xbc, 0x08 },
+		{ 841000000, 166667, 0xf4, 0x08 },
+		{ 999999999, 166667, 0xfc, 0x02 },
 	}
 };
 EXPORT_SYMBOL(dvb_pll_samsung_tbmv);
@@ -352,12 +382,13 @@ struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
 	.name  = "Philips SD1878",
 	.min   =  950000,
 	.max   = 2150000,
+	.iffreq= 249, /* zero-IF, offset 249 is to round up */
 	.count = 4,
 	.entries = {
-		{ 1250000, 499, 500, 0xc4, 0x00},
-		{ 1550000, 499, 500, 0xc4, 0x40},
-		{ 2050000, 499, 500, 0xc4, 0x80},
-		{ 2150000, 499, 500, 0xc4, 0xc0},
+		{ 1250000, 500, 0xc4, 0x00},
+		{ 1550000, 500, 0xc4, 0x40},
+		{ 2050000, 500, 0xc4, 0x80},
+		{ 2150000, 500, 0xc4, 0xc0},
 	},
 };
 EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261);
@@ -388,18 +419,19 @@ struct dvb_pll_desc dvb_pll_philips_td1316 = {
 	.name  = "Philips TD1316",
 	.min   =  87000000,
 	.max   = 895000000,
+	.iffreq= 36166667,
 	.setbw = td1316_bw,
 	.count = 9,
 	.entries = {
-		{  93834000, 36166000, 166666, 0xca, 0x60},
-		{ 123834000, 36166000, 166666, 0xca, 0xa0},
-		{ 163834000, 36166000, 166666, 0xca, 0xc0},
-		{ 253834000, 36166000, 166666, 0xca, 0x60},
-		{ 383834000, 36166000, 166666, 0xca, 0xa0},
-		{ 443834000, 36166000, 166666, 0xca, 0xc0},
-		{ 583834000, 36166000, 166666, 0xca, 0x60},
-		{ 793834000, 36166000, 166666, 0xca, 0xa0},
-		{ 858834000, 36166000, 166666, 0xca, 0xe0},
+		{  93834000, 166667, 0xca, 0x60},
+		{ 123834000, 166667, 0xca, 0xa0},
+		{ 163834000, 166667, 0xca, 0xc0},
+		{ 253834000, 166667, 0xca, 0x60},
+		{ 383834000, 166667, 0xca, 0xa0},
+		{ 443834000, 166667, 0xca, 0xc0},
+		{ 583834000, 166667, 0xca, 0x60},
+		{ 793834000, 166667, 0xca, 0xa0},
+		{ 858834000, 166667, 0xca, 0xe0},
 	},
 };
 EXPORT_SYMBOL(dvb_pll_philips_td1316);
@@ -409,15 +441,41 @@ struct dvb_pll_desc dvb_pll_thomson_fe6600 = {
 	.name = "Thomson FE6600",
 	.min =  44250000,
 	.max = 858000000,
+	.iffreq= 36125000,
 	.count = 4,
 	.entries = {
-		{ 250000000, 36213333, 166667, 0xb4, 0x12 },
-		{ 455000000, 36213333, 166667, 0xfe, 0x11 },
-		{ 775500000, 36213333, 166667, 0xbc, 0x18 },
-		{ 999999999, 36213333, 166667, 0xf4, 0x18 },
+		{ 250000000, 166667, 0xb4, 0x12 },
+		{ 455000000, 166667, 0xfe, 0x11 },
+		{ 775500000, 166667, 0xbc, 0x18 },
+		{ 999999999, 166667, 0xf4, 0x18 },
 	}
 };
 EXPORT_SYMBOL(dvb_pll_thomson_fe6600);
+static void opera1_bw(u8 *buf, u32 freq, int bandwidth)
+{
+	if (bandwidth == BANDWIDTH_8_MHZ)
+		buf[2] |= 0x08;
+}
+
+struct dvb_pll_desc dvb_pll_opera1 = {
+	.name  = "Opera Tuner",
+	.min   =  900000,
+	.max   = 2250000,
+	.iffreq= 0,
+	.setbw = opera1_bw,
+	.count = 8,
+	.entries = {
+		{ 1064000, 500, 0xe5, 0xc6 },
+		{ 1169000, 500, 0xe5, 0xe6 },
+		{ 1299000, 500, 0xe5, 0x24 },
+		{ 1444000, 500, 0xe5, 0x44 },
+		{ 1606000, 500, 0xe5, 0x64 },
+		{ 1777000, 500, 0xe5, 0x84 },
+		{ 1941000, 500, 0xe5, 0xa4 },
+		{ 2250000, 500, 0xe5, 0xc4 },
+	}
+};
+EXPORT_SYMBOL(dvb_pll_opera1);
 
 struct dvb_pll_priv {
 	/* i2c details */
@@ -459,7 +517,8 @@ int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
 	if (i == desc->count)
 		return -EINVAL;
 
-	div = (freq + desc->entries[i].offset) / desc->entries[i].stepsize;
+	div = (freq + desc->iffreq + desc->entries[i].stepsize/2) /
+	      desc->entries[i].stepsize;
 	buf[0] = div >> 8;
 	buf[1] = div & 0xff;
 	buf[2] = desc->entries[i].config;
@@ -473,7 +532,7 @@ int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
 		       desc->name, div, buf[0], buf[1], buf[2], buf[3]);
 
 	// calculate the frequency we set it to
-	return (div * desc->entries[i].stepsize) - desc->entries[i].offset;
+	return (div * desc->entries[i].stepsize) - desc->iffreq;
 }
 EXPORT_SYMBOL(dvb_pll_configure);
 
@@ -487,35 +546,27 @@ static int dvb_pll_release(struct dvb_frontend *fe)
 static int dvb_pll_sleep(struct dvb_frontend *fe)
 {
 	struct dvb_pll_priv *priv = fe->tuner_priv;
-	u8 buf[4];
-	struct i2c_msg msg =
-		{ .addr = priv->pll_i2c_address, .flags = 0,
-		  .buf = buf, .len = sizeof(buf) };
-	int i;
-	int result;
 
 	if (priv->i2c == NULL)
 		return -EINVAL;
 
-	for (i = 0; i < priv->pll_desc->count; i++) {
-		if (priv->pll_desc->entries[i].limit == 0)
-			break;
-	}
-	if (i == priv->pll_desc->count)
-		return 0;
+	if (priv->pll_desc->sleepdata) {
+		struct i2c_msg msg = { .flags = 0,
+			.addr = priv->pll_i2c_address,
+			.buf = priv->pll_desc->sleepdata + 1,
+			.len = priv->pll_desc->sleepdata[0] };
 
-	buf[0] = 0;
-	buf[1] = 0;
-	buf[2] = priv->pll_desc->entries[i].config;
-	buf[3] = priv->pll_desc->entries[i].cb;
+		int result;
 
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-	if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
-		return result;
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+		if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
+			return result;
+		}
+		return 0;
 	}
-
-	return 0;
+	/* Shouldn't be called when initdata is NULL, maybe BUG()? */
+	return -EINVAL;
 }
 
 static int dvb_pll_set_params(struct dvb_frontend *fe,
@@ -599,9 +650,35 @@ static int dvb_pll_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 	return 0;
 }
 
+static int dvb_pll_init(struct dvb_frontend *fe)
+{
+	struct dvb_pll_priv *priv = fe->tuner_priv;
+
+	if (priv->i2c == NULL)
+		return -EINVAL;
+
+	if (priv->pll_desc->initdata) {
+		struct i2c_msg msg = { .flags = 0,
+			.addr = priv->pll_i2c_address,
+			.buf = priv->pll_desc->initdata + 1,
+			.len = priv->pll_desc->initdata[0] };
+
+		int result;
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+		if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
+			return result;
+		}
+		return 0;
+	}
+	/* Shouldn't be called when initdata is NULL, maybe BUG()? */
+	return -EINVAL;
+}
+
 static struct dvb_tuner_ops dvb_pll_tuner_ops = {
 	.release = dvb_pll_release,
 	.sleep = dvb_pll_sleep,
+	.init = dvb_pll_init,
 	.set_params = dvb_pll_set_params,
 	.calc_regs = dvb_pll_calc_regs,
 	.get_frequency = dvb_pll_get_frequency,
@@ -640,9 +717,14 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
 	memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops,
 	       sizeof(struct dvb_tuner_ops));
 
-	strncpy(fe->ops.tuner_ops.info.name, desc->name, 128);
+	strncpy(fe->ops.tuner_ops.info.name, desc->name,
+		sizeof(fe->ops.tuner_ops.info.name));
 	fe->ops.tuner_ops.info.frequency_min = desc->min;
 	fe->ops.tuner_ops.info.frequency_min = desc->max;
+	if (!desc->initdata)
+		fe->ops.tuner_ops.init = NULL;
+	if (!desc->sleepdata)
+		fe->ops.tuner_ops.sleep = NULL;
 
 	fe->tuner_priv = priv;
 	return fe;
diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h
index 681186a5e5e..5209f46f089 100644
--- a/drivers/media/dvb/frontends/dvb-pll.h
+++ b/drivers/media/dvb/frontends/dvb-pll.h
@@ -12,11 +12,13 @@ struct dvb_pll_desc {
 	char *name;
 	u32  min;
 	u32  max;
+	u32  iffreq;
 	void (*setbw)(u8 *buf, u32 freq, int bandwidth);
+	u8   *initdata;
+	u8   *sleepdata;
 	int  count;
 	struct {
 		u32 limit;
-		u32 offset;
 		u32 stepsize;
 		u8  config;
 		u8  cb;
@@ -46,6 +48,7 @@ extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261;
 extern struct dvb_pll_desc dvb_pll_philips_td1316;
 
 extern struct dvb_pll_desc dvb_pll_thomson_fe6600;
+extern struct dvb_pll_desc dvb_pll_opera1;
 
 extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
 			     u32 freq, int bandwidth);
@@ -59,9 +62,20 @@ extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
  * @param desc dvb_pll_desc to use.
  * @return Frontend pointer on success, NULL on failure
  */
+#if defined(CONFIG_DVB_PLL) || (defined(CONFIG_DVB_PLL_MODULE) && defined(MODULE))
 extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
 					   int pll_addr,
 					   struct i2c_adapter *i2c,
 					   struct dvb_pll_desc *desc);
+#else
+static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe,
+					   int pll_addr,
+					   struct i2c_adapter *i2c,
+					   struct dvb_pll_desc *desc)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif
 
 #endif
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 68aad0f6519..e25286e2d43 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -475,7 +475,7 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status)
 			*status |= FE_HAS_CARRIER;
 		break;
 	default:
-		printk("KERN_WARNING lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
+		printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
 	}
 
 	return 0;
@@ -534,7 +534,7 @@ static int lgdt3303_read_status(struct dvb_frontend* fe, fe_status_t* status)
 		}
 		break;
 	default:
-		printk("KERN_WARNING lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
+		printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__);
 	}
 	return 0;
 }
diff --git a/drivers/media/dvb/frontends/lgh06xf.c b/drivers/media/dvb/frontends/lgh06xf.c
deleted file mode 100644
index 2202d0cc878..00000000000
--- a/drivers/media/dvb/frontends/lgh06xf.c
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- *  lgh06xf.c - ATSC Tuner support for LG TDVS-H06xF
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include "dvb-pll.h"
-#include "lgh06xf.h"
-
-#define LG_H06XF_PLL_I2C_ADDR 0x61
-
-struct lgh06xf_priv {
-	struct i2c_adapter *i2c;
-	u32 frequency;
-};
-
-static int lgh06xf_release(struct dvb_frontend *fe)
-{
-	kfree(fe->tuner_priv);
-	fe->tuner_priv = NULL;
-	return 0;
-}
-
-static int lgh06xf_set_params(struct dvb_frontend* fe,
-			      struct dvb_frontend_parameters* params)
-{
-	struct lgh06xf_priv *priv = fe->tuner_priv;
-	u8 buf[4];
-	struct i2c_msg msg = { .addr = LG_H06XF_PLL_I2C_ADDR, .flags = 0,
-			       .buf = buf, .len = sizeof(buf) };
-	u32 frequency;
-	int result;
-
-	if ((result = dvb_pll_configure(&dvb_pll_lg_tdvs_h06xf, buf,
-					params->frequency, 0)) < 0)
-		return result;
-	else
-		frequency = result;
-
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-	if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
-		printk(KERN_WARNING "lgh06xf: %s error "
-		       "(addr %02x <- %02x, result = %i)\n",
-		       __FUNCTION__, buf[0], buf[1], result);
-		if (result < 0)
-			return result;
-		else
-			return -EREMOTEIO;
-	}
-
-	/* Set the Auxiliary Byte. */
-	buf[0] = buf[2];
-	buf[0] &= ~0x20;
-	buf[0] |= 0x18;
-	buf[1] = 0x50;
-	msg.len = 2;
-	if (fe->ops.i2c_gate_ctrl)
-		fe->ops.i2c_gate_ctrl(fe, 1);
-	if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) {
-		printk(KERN_WARNING "lgh06xf: %s error "
-		       "(addr %02x <- %02x, result = %i)\n",
-		       __FUNCTION__, buf[0], buf[1], result);
-		if (result < 0)
-			return result;
-		else
-			return -EREMOTEIO;
-	}
-
-	priv->frequency = frequency;
-
-	return 0;
-}
-
-static int lgh06xf_get_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
-	struct lgh06xf_priv *priv = fe->tuner_priv;
-	*frequency = priv->frequency;
-	return 0;
-}
-
-static struct dvb_tuner_ops lgh06xf_tuner_ops = {
-	.release       = lgh06xf_release,
-	.set_params    = lgh06xf_set_params,
-	.get_frequency = lgh06xf_get_frequency,
-};
-
-struct dvb_frontend* lgh06xf_attach(struct dvb_frontend *fe,
-				    struct i2c_adapter *i2c)
-{
-	struct lgh06xf_priv *priv = NULL;
-
-	priv = kzalloc(sizeof(struct lgh06xf_priv), GFP_KERNEL);
-	if (priv == NULL)
-		return NULL;
-
-	priv->i2c = i2c;
-
-	memcpy(&fe->ops.tuner_ops, &lgh06xf_tuner_ops,
-	       sizeof(struct dvb_tuner_ops));
-
-	strlcpy(fe->ops.tuner_ops.info.name, dvb_pll_lg_tdvs_h06xf.name,
-		sizeof(fe->ops.tuner_ops.info.name));
-
-	fe->ops.tuner_ops.info.frequency_min = dvb_pll_lg_tdvs_h06xf.min;
-	fe->ops.tuner_ops.info.frequency_max = dvb_pll_lg_tdvs_h06xf.max;
-
-	fe->tuner_priv = priv;
-	return fe;
-}
-
-EXPORT_SYMBOL(lgh06xf_attach);
-
-MODULE_DESCRIPTION("LG TDVS-H06xF ATSC Tuner support");
-MODULE_AUTHOR("Michael Krufky");
-MODULE_LICENSE("GPL");
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * End:
- */
diff --git a/drivers/media/dvb/frontends/lgh06xf.h b/drivers/media/dvb/frontends/lgh06xf.h
deleted file mode 100644
index 510b4bedfb2..00000000000
--- a/drivers/media/dvb/frontends/lgh06xf.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- *  lgh06xf.h - ATSC Tuner support for LG TDVS-H06xF
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#ifndef _LGH06XF_H_
-#define _LGH06XF_H_
-#include "dvb_frontend.h"
-
-#if defined(CONFIG_DVB_TUNER_LGH06XF) || (defined(CONFIG_DVB_TUNER_LGH06XF_MODULE) && defined(MODULE))
-extern struct dvb_frontend* lgh06xf_attach(struct dvb_frontend* fe,
-					    struct i2c_adapter *i2c);
-#else
-static inline struct dvb_frontend* lgh06xf_attach(struct dvb_frontend* fe,
-						  struct i2c_adapter *i2c)
-{
-	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
-	return NULL;
-}
-#endif /* CONFIG_DVB_TUNER_LGH06XF */
-
-#endif /* _LGH06XF_H_ */
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index 5a3a6e53cda..4e0aca7c67a 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -1,6 +1,9 @@
 /*
  *    Support for OR51132 (pcHDTV HD-3000) - VSB/QAM
  *
+ *
+ *    Copyright (C) 2007 Trent Piepho <xyzzy@speakeasy.org>
+ *
  *    Copyright (C) 2005 Kirk Lapray <kirk_lapray@bigfoot.com>
  *
  *    Based on code from Jack Kelliher (kelliher@xmission.com)
@@ -69,46 +72,70 @@ struct or51132_state
 	u32 current_frequency;
 };
 
-static int i2c_writebytes (struct or51132_state* state, u8 reg, u8 *buf, int len)
+
+/* Write buffer to demod */
+static int or51132_writebuf(struct or51132_state *state, const u8 *buf, int len)
 {
 	int err;
-	struct i2c_msg msg;
-	msg.addr  = reg;
-	msg.flags = 0;
-	msg.len   = len;
-	msg.buf   = buf;
+	struct i2c_msg msg = { .addr = state->config->demod_address,
+			       .flags = 0, .buf = (u8*)buf, .len = len };
 
+	/* msleep(20); */ /* doesn't appear to be necessary */
 	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
-		printk(KERN_WARNING "or51132: i2c_writebytes error (addr %02x, err == %i)\n", reg, err);
+		printk(KERN_WARNING "or51132: I2C write (addr 0x%02x len %d) error: %d\n",
+		       msg.addr, msg.len, err);
 		return -EREMOTEIO;
 	}
-
 	return 0;
 }
 
-static u8 i2c_readbytes (struct or51132_state* state, u8 reg, u8* buf, int len)
+/* Write constant bytes, e.g. or51132_writebytes(state, 0x04, 0x42, 0x00);
+   Less code and more efficient that loading a buffer on the stack with
+   the bytes to send and then calling or51132_writebuf() on that. */
+#define or51132_writebytes(state, data...)  \
+	({ const static u8 _data[] = {data}; \
+	or51132_writebuf(state, _data, sizeof(_data)); })
+
+/* Read data from demod into buffer.  Returns 0 on success. */
+static int or51132_readbuf(struct or51132_state *state, u8 *buf, int len)
 {
 	int err;
-	struct i2c_msg msg;
-	msg.addr   = reg;
-	msg.flags = I2C_M_RD;
-	msg.len = len;
-	msg.buf = buf;
+	struct i2c_msg msg = { .addr = state->config->demod_address,
+			       .flags = I2C_M_RD, .buf = buf, .len = len };
 
+	/* msleep(20); */ /* doesn't appear to be necessary */
 	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
-		printk(KERN_WARNING "or51132: i2c_readbytes error (addr %02x, err == %i)\n", reg, err);
+		printk(KERN_WARNING "or51132: I2C read (addr 0x%02x len %d) error: %d\n",
+		       msg.addr, msg.len, err);
 		return -EREMOTEIO;
 	}
-
 	return 0;
 }
 
+/* Reads a 16-bit demod register.  Returns <0 on error. */
+static int or51132_readreg(struct or51132_state *state, u8 reg)
+{
+	u8 buf[2] = { 0x04, reg };
+	struct i2c_msg msg[2] = {
+		{.addr = state->config->demod_address, .flags = 0,
+		 .buf = buf, .len = 2 },
+		{.addr = state->config->demod_address, .flags = I2C_M_RD,
+		 .buf = buf, .len = 2 }};
+	int err;
+
+	if ((err = i2c_transfer(state->i2c, msg, 2)) != 2) {
+		printk(KERN_WARNING "or51132: I2C error reading register %d: %d\n",
+		       reg, err);
+		return -EREMOTEIO;
+	}
+	return le16_to_cpup((u16*)buf);
+}
+
 static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware *fw)
 {
 	struct or51132_state* state = fe->demodulator_priv;
-	static u8 run_buf[] = {0x7F,0x01};
+	const static u8 run_buf[] = {0x7F,0x01};
 	u8 rec_buf[8];
-	u8 cmd_buf[3];
 	u32 firmwareAsize, firmwareBsize;
 	int i,ret;
 
@@ -121,30 +148,21 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
 	dprintk("FirmwareB is %i bytes\n",firmwareBsize);
 
 	/* Upload firmware */
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 &fw->data[8],firmwareAsize))) {
+	if ((ret = or51132_writebuf(state, &fw->data[8], firmwareAsize))) {
 		printk(KERN_WARNING "or51132: load_firmware error 1\n");
 		return ret;
 	}
-	msleep(1); /* 1ms */
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 &fw->data[8+firmwareAsize],firmwareBsize))) {
+	if ((ret = or51132_writebuf(state, &fw->data[8+firmwareAsize],
+				    firmwareBsize))) {
 		printk(KERN_WARNING "or51132: load_firmware error 2\n");
 		return ret;
 	}
-	msleep(1); /* 1ms */
 
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 run_buf,2))) {
+	if ((ret = or51132_writebuf(state, run_buf, 2))) {
 		printk(KERN_WARNING "or51132: load_firmware error 3\n");
 		return ret;
 	}
-
-	/* Wait at least 5 msec */
-	msleep(20); /* 10ms */
-
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 run_buf,2))) {
+	if ((ret = or51132_writebuf(state, run_buf, 2))) {
 		printk(KERN_WARNING "or51132: load_firmware error 4\n");
 		return ret;
 	}
@@ -154,43 +172,25 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
 
 	/* Read back ucode version to besure we loaded correctly and are really up and running */
 	/* Get uCode version */
-	cmd_buf[0] = 0x10;
-	cmd_buf[1] = 0x10;
-	cmd_buf[2] = 0x00;
-	msleep(20); /* 20ms */
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 cmd_buf,3))) {
+	if ((ret = or51132_writebytes(state, 0x10, 0x10, 0x00))) {
 		printk(KERN_WARNING "or51132: load_firmware error a\n");
 		return ret;
 	}
-
-	cmd_buf[0] = 0x04;
-	cmd_buf[1] = 0x17;
-	msleep(20); /* 20ms */
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 cmd_buf,2))) {
+	if ((ret = or51132_writebytes(state, 0x04, 0x17))) {
 		printk(KERN_WARNING "or51132: load_firmware error b\n");
 		return ret;
 	}
-
-	cmd_buf[0] = 0x00;
-	cmd_buf[1] = 0x00;
-	msleep(20); /* 20ms */
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 cmd_buf,2))) {
+	if ((ret = or51132_writebytes(state, 0x00, 0x00))) {
 		printk(KERN_WARNING "or51132: load_firmware error c\n");
 		return ret;
 	}
-
-	for(i=0;i<4;i++) {
-		msleep(20); /* 20ms */
+	for (i=0;i<4;i++) {
 		/* Once upon a time, this command might have had something
 		   to do with getting the firmware version, but it's
 		   not used anymore:
 		   {0x04,0x00,0x30,0x00,i+1} */
 		/* Read 8 bytes, two bytes at a time */
-		if ((ret = i2c_readbytes(state,state->config->demod_address,
-					&rec_buf[i*2],2))) {
+		if ((ret = or51132_readbuf(state, &rec_buf[i*2], 2))) {
 			printk(KERN_WARNING
 			       "or51132: load_firmware error d - %d\n",i);
 			return ret;
@@ -204,12 +204,7 @@ static int or51132_load_firmware (struct dvb_frontend* fe, const struct firmware
 	       rec_buf[3],rec_buf[2]>>4,rec_buf[2]&0x0f,
 	       rec_buf[5],rec_buf[4]>>4,rec_buf[4]&0x0f);
 
-	cmd_buf[0] = 0x10;
-	cmd_buf[1] = 0x00;
-	cmd_buf[2] = 0x00;
-	msleep(20); /* 20ms */
-	if ((ret = i2c_writebytes(state,state->config->demod_address,
-				 cmd_buf,3))) {
+	if ((ret = or51132_writebytes(state, 0x10, 0x00, 0x00))) {
 		printk(KERN_WARNING "or51132: load_firmware error e\n");
 		return ret;
 	}
@@ -241,70 +236,55 @@ static int or51132_sleep(struct dvb_frontend* fe)
 static int or51132_setmode(struct dvb_frontend* fe)
 {
 	struct or51132_state* state = fe->demodulator_priv;
-	unsigned char cmd_buf[3];
+	u8 cmd_buf1[3] = {0x04, 0x01, 0x5f};
+	u8 cmd_buf2[3] = {0x1c, 0x00, 0 };
 
 	dprintk("setmode %d\n",(int)state->current_modulation);
-	/* set operation mode in Receiver 1 register; */
-	cmd_buf[0] = 0x04;
-	cmd_buf[1] = 0x01;
+
 	switch (state->current_modulation) {
-	case QAM_256:
-	case QAM_64:
-	case QAM_AUTO:
-		/* Auto-deinterleave; MPEG ser, MPEG2tr, phase noise-high*/
-		cmd_buf[2] = 0x5F;
-		break;
 	case VSB_8:
-		/* Auto CH, Auto NTSC rej, MPEGser, MPEG2tr, phase noise-high*/
-		cmd_buf[2] = 0x50;
+		/* Auto CH, Auto NTSC rej, MPEGser, MPEG2tr, phase noise-high */
+		cmd_buf1[2] = 0x50;
+		/* REC MODE inv IF spectrum, Normal */
+		cmd_buf2[1] = 0x03;
+		/* Channel MODE ATSC/VSB8 */
+		cmd_buf2[2] = 0x06;
 		break;
-	default:
-		printk("setmode:Modulation set to unsupported value\n");
-	};
-	if (i2c_writebytes(state,state->config->demod_address,
-			   cmd_buf,3)) {
-		printk(KERN_WARNING "or51132: set_mode error 1\n");
-		return -1;
-	}
-	dprintk("or51132: set #1 to %02x\n", cmd_buf[2]);
-
-	/* Set operation mode in Receiver 6 register */
-	cmd_buf[0] = 0x1C;
-	switch (state->current_modulation) {
+	/* All QAM modes are:
+	   Auto-deinterleave; MPEGser, MPEG2tr, phase noise-high
+	   REC MODE Normal Carrier Lock */
 	case QAM_AUTO:
-		/* REC MODE Normal Carrier Lock */
-		cmd_buf[1] = 0x00;
 		/* Channel MODE Auto QAM64/256 */
-		cmd_buf[2] = 0x4f;
+		cmd_buf2[2] = 0x4f;
 		break;
 	case QAM_256:
-		/* REC MODE Normal Carrier Lock */
-		cmd_buf[1] = 0x00;
 		/* Channel MODE QAM256 */
-		cmd_buf[2] = 0x45;
+		cmd_buf2[2] = 0x45;
 		break;
 	case QAM_64:
-		/* REC MODE Normal Carrier Lock */
-		cmd_buf[1] = 0x00;
 		/* Channel MODE QAM64 */
-		cmd_buf[2] = 0x43;
-		break;
-	case VSB_8:
-		 /* REC MODE inv IF spectrum, Normal */
-		cmd_buf[1] = 0x03;
-		/* Channel MODE ATSC/VSB8 */
-		cmd_buf[2] = 0x06;
+		cmd_buf2[2] = 0x43;
 		break;
 	default:
-		printk("setmode: Modulation set to unsupported value\n");
-	};
-	msleep(20); /* 20ms */
-	if (i2c_writebytes(state,state->config->demod_address,
-			   cmd_buf,3)) {
+		printk(KERN_WARNING
+		       "or51132: setmode: Modulation set to unsupported value (%d)\n",
+		       state->current_modulation);
+		return -EINVAL;
+	}
+
+	/* Set Receiver 1 register */
+	if (or51132_writebuf(state, cmd_buf1, 3)) {
+		printk(KERN_WARNING "or51132: set_mode error 1\n");
+		return -EREMOTEIO;
+	}
+	dprintk("set #1 to %02x\n", cmd_buf1[2]);
+
+	/* Set operation mode in Receiver 6 register */
+	if (or51132_writebuf(state, cmd_buf2, 3)) {
 		printk(KERN_WARNING "or51132: set_mode error 2\n");
-		return -1;
+		return -EREMOTEIO;
 	}
-	dprintk("or51132: set #6 to 0x%02x%02x\n", cmd_buf[1], cmd_buf[2]);
+	dprintk("set #6 to 0x%02x%02x\n", cmd_buf2[1], cmd_buf2[2]);
 
 	return 0;
 }
@@ -401,28 +381,23 @@ static int or51132_get_parameters(struct dvb_frontend* fe,
 				  struct dvb_frontend_parameters *param)
 {
 	struct or51132_state* state = fe->demodulator_priv;
-	u8 buf[2];
+	int status;
+	int retry = 1;
 
+start:
 	/* Receiver Status */
-	buf[0]=0x04;
-	buf[1]=0x00;
-	msleep(30); /* 30ms */
-	if (i2c_writebytes(state,state->config->demod_address,buf,2)) {
-		printk(KERN_WARNING "or51132: get_parameters write error\n");
-		return -EREMOTEIO;
-	}
-	msleep(30); /* 30ms */
-	if (i2c_readbytes(state,state->config->demod_address,buf,2)) {
-		printk(KERN_WARNING "or51132: get_parameters read error\n");
+	if ((status = or51132_readreg(state, 0x00)) < 0) {
+		printk(KERN_WARNING "or51132: get_parameters: error reading receiver status\n");
 		return -EREMOTEIO;
 	}
-	switch(buf[0]) {
+	switch(status&0xff) {
 		case 0x06: param->u.vsb.modulation = VSB_8; break;
 		case 0x43: param->u.vsb.modulation = QAM_64; break;
 		case 0x45: param->u.vsb.modulation = QAM_256; break;
 		default:
+			if (retry--) goto start;
 			printk(KERN_WARNING "or51132: unknown status 0x%02x\n",
-			       buf[0]);
+			       status&0xff);
 			return -EREMOTEIO;
 	}
 
@@ -438,32 +413,21 @@ static int or51132_get_parameters(struct dvb_frontend* fe,
 static int or51132_read_status(struct dvb_frontend* fe, fe_status_t* status)
 {
 	struct or51132_state* state = fe->demodulator_priv;
-	unsigned char rec_buf[2];
-	unsigned char snd_buf[2];
-	*status = 0;
+	int reg;
 
 	/* Receiver Status */
-	snd_buf[0]=0x04;
-	snd_buf[1]=0x00;
-	msleep(30); /* 30ms */
-	if (i2c_writebytes(state,state->config->demod_address,snd_buf,2)) {
-		printk(KERN_WARNING "or51132: read_status write error\n");
-		return -1;
-	}
-	msleep(30); /* 30ms */
-	if (i2c_readbytes(state,state->config->demod_address,rec_buf,2)) {
-		printk(KERN_WARNING "or51132: read_status read error\n");
-		return -1;
-	}
-	dprintk("read_status %x %x\n",rec_buf[0],rec_buf[1]);
-
-	if (rec_buf[1] & 0x01) { /* Receiver Lock */
-		*status |= FE_HAS_SIGNAL;
-		*status |= FE_HAS_CARRIER;
-		*status |= FE_HAS_VITERBI;
-		*status |= FE_HAS_SYNC;
-		*status |= FE_HAS_LOCK;
+	if ((reg = or51132_readreg(state, 0x00)) < 0) {
+		printk(KERN_WARNING "or51132: read_status: error reading receiver status: %d\n", reg);
+		*status = 0;
+		return -EREMOTEIO;
 	}
+	dprintk("%s: read_status %04x\n", __FUNCTION__, reg);
+
+	if (reg & 0x0100) /* Receiver Lock */
+		*status = FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI|
+			  FE_HAS_SYNC|FE_HAS_LOCK;
+	else
+		*status = 0;
 	return 0;
 }
 
@@ -506,47 +470,30 @@ static u32 calculate_snr(u32 mse, u32 c)
 static int or51132_read_snr(struct dvb_frontend* fe, u16* snr)
 {
 	struct or51132_state* state = fe->demodulator_priv;
-	u8 rec_buf[2];
-	u8 snd_buf[2];
-	u32 noise;
-	u32 c;
-	u32 usK;
-
-	/* Register is same for VSB or QAM firmware */
-	snd_buf[0]=0x04;
-	snd_buf[1]=0x02; /* SNR after Equalizer */
-	msleep(30); /* 30ms */
-	if (i2c_writebytes(state,state->config->demod_address,snd_buf,2)) {
-		printk(KERN_WARNING "or51132: snr write error\n");
-		return -EREMOTEIO;
-	}
-	msleep(30); /* 30ms */
-	if (i2c_readbytes(state,state->config->demod_address,rec_buf,2)) {
-		printk(KERN_WARNING "or51132: snr read error\n");
+	int noise, reg;
+	u32 c, usK = 0;
+	int retry = 1;
+
+start:
+	/* SNR after Equalizer */
+	noise = or51132_readreg(state, 0x02);
+	if (noise < 0) {
+		printk(KERN_WARNING "or51132: read_snr: error reading equalizer\n");
 		return -EREMOTEIO;
 	}
-	noise = rec_buf[0] | (rec_buf[1] << 8);
-	dprintk("read_snr noise %x %x (%i)\n",rec_buf[0],rec_buf[1],noise);
+	dprintk("read_snr noise (%d)\n", noise);
 
 	/* Read status, contains modulation type for QAM_AUTO and
 	   NTSC filter for VSB */
-	snd_buf[0]=0x04;
-	snd_buf[1]=0x00; /* Status register */
-	msleep(30); /* 30ms */
-	if (i2c_writebytes(state,state->config->demod_address,snd_buf,2)) {
-		printk(KERN_WARNING "or51132: status write error\n");
-		return -EREMOTEIO;
-	}
-	msleep(30); /* 30ms */
-	if (i2c_readbytes(state,state->config->demod_address,rec_buf,2)) {
-		printk(KERN_WARNING "or51132: status read error\n");
+	reg = or51132_readreg(state, 0x00);
+	if (reg < 0) {
+		printk(KERN_WARNING "or51132: read_snr: error reading receiver status\n");
 		return -EREMOTEIO;
 	}
 
-	usK = 0;
-	switch (rec_buf[0]) {
+	switch (reg&0xff) {
 	case 0x06:
-		usK = (rec_buf[1] & 0x10) ? 0x03000000 : 0;
+		if (reg & 0x1000) usK = 3 << 24;
 		/* Fall through to QAM64 case */
 	case 0x43:
 		c = 150204167;
@@ -555,11 +502,12 @@ static int or51132_read_snr(struct dvb_frontend* fe, u16* snr)
 		c = 150290396;
 		break;
 	default:
-		printk(KERN_ERR "or51132: unknown status 0x%02x\n", rec_buf[0]);
+		printk(KERN_WARNING "or51132: unknown status 0x%02x\n", reg&0xff);
+		if (retry--) goto start;
 		return -EREMOTEIO;
 	}
 	dprintk("%s: modulation %02x, NTSC rej O%s\n", __FUNCTION__,
-		rec_buf[0], rec_buf[1]&0x10?"n":"ff");
+		reg&0xff, reg&0x1000?"n":"ff");
 
 	/* Calculate SNR using noise, c, and NTSC rejection correction */
 	state->snr = calculate_snr(noise, c) - usK;
@@ -671,6 +619,7 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
 
 MODULE_DESCRIPTION("OR51132 ATSC [pcHDTV HD-3000] (8VSB & ITU J83 AnnexB FEC QAM64/256) Demodulator Driver");
 MODULE_AUTHOR("Kirk Lapray");
+MODULE_AUTHOR("Trent Piepho");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(or51132_attach);
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index 5b9c5bb29b2..110536843e8 100644
--- a/drivers/media/dvb/frontends/tda10021.c
+++ b/drivers/media/dvb/frontends/tda10021.c
@@ -30,13 +30,13 @@
 #include <linux/slab.h>
 
 #include "dvb_frontend.h"
-#include "tda10021.h"
+#include "tda1002x.h"
 
 
 struct tda10021_state {
 	struct i2c_adapter* i2c;
 	/* configuration settings */
-	const struct tda10021_config* config;
+	const struct tda1002x_config* config;
 	struct dvb_frontend frontend;
 
 	u8 pwm;
@@ -53,9 +53,6 @@ struct tda10021_state {
 static int verbose;
 
 #define XIN 57840000UL
-#define DISABLE_INVERSION(reg0)		do { reg0 |= 0x20; } while (0)
-#define ENABLE_INVERSION(reg0)		do { reg0 &= ~0x20; } while (0)
-#define HAS_INVERSION(reg0)		(!(reg0 & 0x20))
 
 #define FIN (XIN >> 4)
 
@@ -64,7 +61,7 @@ static u8 tda10021_inittab[0x40]=
 {
 	0x73, 0x6a, 0x23, 0x0a, 0x02, 0x37, 0x77, 0x1a,
 	0x37, 0x6a, 0x17, 0x8a, 0x1e, 0x86, 0x43, 0x40,
-	0xb8, 0x3f, 0xa0, 0x00, 0xcd, 0x01, 0x00, 0xff,
+	0xb8, 0x3f, 0xa1, 0x00, 0xcd, 0x01, 0x00, 0xff,
 	0x11, 0x00, 0x7c, 0x31, 0x30, 0x20, 0x00, 0x00,
 	0x02, 0x00, 0x00, 0x7d, 0x00, 0x00, 0x00, 0x00,
 	0x07, 0x00, 0x33, 0x11, 0x0d, 0x95, 0x08, 0x58,
@@ -97,7 +94,8 @@ static u8 tda10021_readreg (struct tda10021_state* state, u8 reg)
 	int ret;
 
 	ret = i2c_transfer (state->i2c, msg, 2);
-	if (ret != 2)
+	// Don't print an error message if the id is read.
+	if (ret != 2 && reg != 0x1a)
 		printk("DVB: TDA10021: %s: readreg error (ret == %i)\n",
 				__FUNCTION__, ret);
 	return b1[0];
@@ -136,10 +134,10 @@ static int tda10021_setup_reg0 (struct tda10021_state* state, u8 reg0,
 {
 	reg0 |= state->reg0 & 0x63;
 
-	if (INVERSION_ON == inversion)
-		ENABLE_INVERSION(reg0);
-	else if (INVERSION_OFF == inversion)
-		DISABLE_INVERSION(reg0);
+	if ((INVERSION_ON == inversion) ^ (state->config->invert == 0))
+		reg0 &= ~0x20;
+	else
+		reg0 |= 0x20;
 
 	_tda10021_writereg (state, 0x00, reg0 & 0xfe);
 	_tda10021_writereg (state, 0x00, reg0 | 0x01);
@@ -201,16 +199,6 @@ static int tda10021_set_symbolrate (struct tda10021_state* state, u32 symbolrate
 	return 0;
 }
 
-static int tda10021_write(struct dvb_frontend* fe, u8 *buf, int len)
-{
-	struct tda10021_state* state = fe->demodulator_priv;
-
-	if (len != 2)
-		return -EINVAL;
-
-	return _tda10021_writereg(state, buf[0], buf[1]);
-}
-
 static int tda10021_init (struct dvb_frontend *fe)
 {
 	struct tda10021_state* state = fe->demodulator_priv;
@@ -258,6 +246,9 @@ static int tda10021_set_parameters (struct dvb_frontend *fe,
 	if (qam < 0 || qam > 5)
 		return -EINVAL;
 
+	if (p->inversion != INVERSION_ON && p->inversion != INVERSION_OFF)
+		return -EINVAL;
+
 	//printk("tda10021: set frequency to %d qam=%d symrate=%d\n", p->frequency,qam,p->u.qam.symbol_rate);
 
 	if (fe->ops.tuner_ops.set_params) {
@@ -366,7 +357,7 @@ static int tda10021_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa
 		       -((s32)p->u.qam.symbol_rate * afc) >> 10);
 	}
 
-	p->inversion = HAS_INVERSION(state->reg0) ? INVERSION_ON : INVERSION_OFF;
+	p->inversion = ((state->reg0 & 0x20) == 0x20) ^ (state->config->invert != 0) ? INVERSION_ON : INVERSION_OFF;
 	p->u.qam.modulation = ((state->reg0 >> 2) & 7) + QAM_16;
 
 	p->u.qam.fec_inner = FEC_NONE;
@@ -408,11 +399,12 @@ static void tda10021_release(struct dvb_frontend* fe)
 
 static struct dvb_frontend_ops tda10021_ops;
 
-struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
+struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
 				     struct i2c_adapter* i2c,
 				     u8 pwm)
 {
 	struct tda10021_state* state = NULL;
+	u8 id;
 
 	/* allocate memory for the internal state */
 	state = kmalloc(sizeof(struct tda10021_state), GFP_KERNEL);
@@ -425,7 +417,11 @@ struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
 	state->reg0 = tda10021_inittab[0];
 
 	/* check if the demod is there */
-	if ((tda10021_readreg(state, 0x1a) & 0xf0) != 0x70) goto error;
+	id = tda10021_readreg(state, 0x1a);
+	if ((id & 0xf0) != 0x70) goto error;
+
+	printk("TDA10021: i2c-addr = 0x%02x, id = 0x%02x\n",
+	       state->config->demod_address, id);
 
 	/* create dvb_frontend */
 	memcpy(&state->frontend.ops, &tda10021_ops, sizeof(struct dvb_frontend_ops));
@@ -447,7 +443,7 @@ static struct dvb_frontend_ops tda10021_ops = {
 		.frequency_max = 858000000,
 		.symbol_rate_min = (XIN/2)/64,     /* SACLK/64 == (XIN/2)/64 */
 		.symbol_rate_max = (XIN/2)/4,      /* SACLK/4 */
-#if 0
+	#if 0
 		.frequency_tolerance = ???,
 		.symbol_rate_tolerance = ???,  /* ppm */  /* == 8% (spec p. 5) */
 	#endif
@@ -461,7 +457,6 @@ static struct dvb_frontend_ops tda10021_ops = {
 
 	.init = tda10021_init,
 	.sleep = tda10021_sleep,
-	.write = tda10021_write,
 	.i2c_gate_ctrl = tda10021_i2c_gate_ctrl,
 
 	.set_frontend = tda10021_set_parameters,
diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c
new file mode 100644
index 00000000000..da796e784be
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda10023.c
@@ -0,0 +1,540 @@
+/*
+    TDA10023  - DVB-C decoder
+    (as used in Philips CU1216-3 NIM and the Reelbox DVB-C tuner card)
+
+    Copyright (C) 2005 Georg Acher, BayCom GmbH (acher at baycom dot de)
+    Copyright (c) 2006 Hartmut Birr (e9hack at gmail dot com)
+
+    Remotely based on tda10021.c
+    Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
+    Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
+		   Support for TDA10021
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/string.h>
+#include <linux/slab.h>
+
+#include <asm/div64.h>
+
+#include "dvb_frontend.h"
+#include "tda1002x.h"
+
+
+struct tda10023_state {
+	struct i2c_adapter* i2c;
+	/* configuration settings */
+	const struct tda1002x_config* config;
+	struct dvb_frontend frontend;
+
+	u8 pwm;
+	u8 reg0;
+};
+
+
+#define dprintk(x...)
+
+static int verbose;
+
+#define XTAL   28920000UL
+#define PLL_M  8UL
+#define PLL_P  4UL
+#define PLL_N  1UL
+#define SYSCLK (XTAL*PLL_M/(PLL_N*PLL_P))  // -> 57840000
+
+static u8 tda10023_inittab[]={
+	// reg mask val
+	0x2a,0xff,0x02,  // PLL3, Bypass, Power Down
+	0xff,0x64,0x00,  // Sleep 100ms
+	0x2a,0xff,0x03,  // PLL3, Bypass, Power Down
+	0xff,0x64,0x00,  // Sleep 100ms
+	0x28,0xff,PLL_M-1,  // PLL1 M=8
+	0x29,0xff,((PLL_P-1)<<6)|(PLL_N-1),  // PLL2
+	0x00,0xff,0x23,  // GPR FSAMPLING=1
+	0x2a,0xff,0x08,  // PLL3 PSACLK=1
+	0xff,0x64,0x00,  // Sleep 100ms
+	0x1f,0xff,0x00,  // RESET
+	0xff,0x64,0x00,  // Sleep 100ms
+	0xe6,0x0c,0x04,  // RSCFG_IND
+	0x10,0xc0,0x80,  // DECDVBCFG1 PBER=1
+
+	0x0e,0xff,0x82,  // GAIN1
+	0x03,0x08,0x08,  // CLKCONF DYN=1
+	0x2e,0xbf,0x30,  // AGCCONF2 TRIAGC=0,POSAGC=ENAGCIF=1 PPWMTUN=0 PPWMIF=0
+	0x01,0xff,0x30,  // AGCREF
+	0x1e,0x84,0x84,  // CONTROL SACLK_ON=1
+	0x1b,0xff,0xc8,  // ADC TWOS=1
+	0x3b,0xff,0xff,  // IFMAX
+	0x3c,0xff,0x00,  // IFMIN
+	0x34,0xff,0x00,  // PWMREF
+	0x35,0xff,0xff,  // TUNMAX
+	0x36,0xff,0x00,  // TUNMIN
+	0x06,0xff,0x7f,  // EQCONF1 POSI=7 ENADAPT=ENEQUAL=DFE=1    // 0x77
+	0x1c,0x30,0x30,  // EQCONF2 STEPALGO=SGNALGO=1
+	0x37,0xff,0xf6,  // DELTAF_LSB
+	0x38,0xff,0xff,  // DELTAF_MSB
+	0x02,0xff,0x93,  // AGCCONF1  IFS=1 KAGCIF=2 KAGCTUN=3
+	0x2d,0xff,0xf6,  // SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2
+	0x04,0x10,0x00,   // SWRAMP=1
+	0x12,0xff,0xa1,  // INTP1 POCLKP=1 FEL=1 MFS=0
+	0x2b,0x01,0xa1,  // INTS1
+	0x20,0xff,0x04,  // INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=?
+	0x2c,0xff,0x0d,  // INTP/S TRIP=0 TRIS=0
+	0xc4,0xff,0x00,
+	0xc3,0x30,0x00,
+	0xb5,0xff,0x19,  // ERAGC_THD
+	0x00,0x03,0x01,  // GPR, CLBS soft reset
+	0x00,0x03,0x03,  // GPR, CLBS soft reset
+	0xff,0x64,0x00,  // Sleep 100ms
+	0xff,0xff,0xff
+};
+
+static u8 tda10023_readreg (struct tda10023_state* state, u8 reg)
+{
+	u8 b0 [] = { reg };
+	u8 b1 [] = { 0 };
+	struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 },
+				  { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
+	int ret;
+
+	ret = i2c_transfer (state->i2c, msg, 2);
+	if (ret != 2)
+		printk("DVB: TDA10023: %s: readreg error (ret == %i)\n",
+				 __FUNCTION__, ret);
+	return b1[0];
+}
+
+static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data)
+{
+	u8 buf[] = { reg, data };
+	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
+	int ret;
+
+	ret = i2c_transfer (state->i2c, &msg, 1);
+	if (ret != 1)
+		printk("DVB: TDA10023(%d): %s, writereg error "
+			"(reg == 0x%02x, val == 0x%02x, ret == %i)\n",
+			state->frontend.dvb->num, __FUNCTION__, reg, data, ret);
+
+	return (ret != 1) ? -EREMOTEIO : 0;
+}
+
+
+static int tda10023_writebit (struct tda10023_state* state, u8 reg, u8 mask,u8 data)
+{
+	if (mask==0xff)
+		return tda10023_writereg(state, reg, data);
+	else {
+		u8 val;
+		val=tda10023_readreg(state,reg);
+		val&=~mask;
+		val|=(data&mask);
+		return tda10023_writereg(state, reg, val);
+	}
+}
+
+static void tda10023_writetab(struct tda10023_state* state, u8* tab)
+{
+	u8 r,m,v;
+	while (1) {
+		r=*tab++;
+		m=*tab++;
+		v=*tab++;
+		if (r==0xff) {
+			if (m==0xff)
+				break;
+			else
+				msleep(m);
+		}
+		else
+			tda10023_writebit(state,r,m,v);
+	}
+}
+
+//get access to tuner
+static int lock_tuner(struct tda10023_state* state)
+{
+	u8 buf[2] = { 0x0f, 0xc0 };
+	struct i2c_msg msg = {.addr=state->config->demod_address, .flags=0, .buf=buf, .len=2};
+
+	if(i2c_transfer(state->i2c, &msg, 1) != 1)
+	{
+		printk("tda10023: lock tuner fails\n");
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
+//release access from tuner
+static int unlock_tuner(struct tda10023_state* state)
+{
+	u8 buf[2] = { 0x0f, 0x40 };
+	struct i2c_msg msg_post={.addr=state->config->demod_address, .flags=0, .buf=buf, .len=2};
+
+	if(i2c_transfer(state->i2c, &msg_post, 1) != 1)
+	{
+		printk("tda10023: unlock tuner fails\n");
+		return -EREMOTEIO;
+	}
+	return 0;
+}
+
+static int tda10023_setup_reg0 (struct tda10023_state* state, u8 reg0)
+{
+	reg0 |= state->reg0 & 0x63;
+
+	tda10023_writereg (state, 0x00, reg0 & 0xfe);
+	tda10023_writereg (state, 0x00, reg0 | 0x01);
+
+	state->reg0 = reg0;
+	return 0;
+}
+
+static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr)
+{
+	s32 BDR;
+	s32 BDRI;
+	s16 SFIL=0;
+	u16 NDEC = 0;
+
+	if (sr > (SYSCLK/(2*4)))
+		sr=SYSCLK/(2*4);
+
+	if (sr<870000)
+		sr=870000;
+
+	if (sr < (u32)(SYSCLK/98.40)) {
+		NDEC=3;
+		SFIL=1;
+	} else if (sr<(u32)(SYSCLK/64.0)) {
+		NDEC=3;
+		SFIL=0;
+	} else if (sr<(u32)(SYSCLK/49.2)) {
+		NDEC=2;
+		SFIL=1;
+	} else if (sr<(u32)(SYSCLK/32.0)) {
+		NDEC=2;
+		SFIL=0;
+	} else if (sr<(u32)(SYSCLK/24.6)) {
+		NDEC=1;
+		SFIL=1;
+	} else if (sr<(u32)(SYSCLK/16.0)) {
+		NDEC=1;
+		SFIL=0;
+	} else if (sr<(u32)(SYSCLK/12.3)) {
+		NDEC=0;
+		SFIL=1;
+	}
+
+	BDRI=SYSCLK*16;
+	BDRI>>=NDEC;
+	BDRI +=sr/2;
+	BDRI /=sr;
+
+	if (BDRI>255)
+		BDRI=255;
+
+	{
+		u64 BDRX;
+
+		BDRX=1<<(24+NDEC);
+		BDRX*=sr;
+		do_div(BDRX,SYSCLK); 	// BDRX/=SYSCLK;
+
+		BDR=(s32)BDRX;
+	}
+//	printk("Symbolrate %i, BDR %i BDRI %i, NDEC %i\n",sr,BDR,BDRI,NDEC);
+	tda10023_writebit (state, 0x03, 0xc0, NDEC<<6);
+	tda10023_writereg (state, 0x0a, BDR&255);
+	tda10023_writereg (state, 0x0b, (BDR>>8)&255);
+	tda10023_writereg (state, 0x0c, (BDR>>16)&31);
+	tda10023_writereg (state, 0x0d, BDRI);
+	tda10023_writereg (state, 0x3d, (SFIL<<7));
+	return 0;
+}
+
+static int tda10023_init (struct dvb_frontend *fe)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+
+	dprintk("DVB: TDA10023(%d): init chip\n", fe->adapter->num);
+
+	tda10023_writetab(state, tda10023_inittab);
+
+	return 0;
+}
+
+static int tda10023_set_parameters (struct dvb_frontend *fe,
+			    struct dvb_frontend_parameters *p)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+
+	static int qamvals[6][6] = {
+		//  QAM   LOCKTHR  MSETH   AREF AGCREFNYQ  ERAGCNYQ_THD
+		{ (5<<2),  0x78,    0x8c,   0x96,   0x78,   0x4c  },  // 4 QAM
+		{ (0<<2),  0x87,    0xa2,   0x91,   0x8c,   0x57  },  // 16 QAM
+		{ (1<<2),  0x64,    0x74,   0x96,   0x8c,   0x57  },  // 32 QAM
+		{ (2<<2),  0x46,    0x43,   0x6a,   0x6a,   0x44  },  // 64 QAM
+		{ (3<<2),  0x36,    0x34,   0x7e,   0x78,   0x4c  },  // 128 QAM
+		{ (4<<2),  0x26,    0x23,   0x6c,   0x5c,   0x3c  },  // 256 QAM
+	};
+
+	int qam = p->u.qam.modulation;
+
+	if (qam < 0 || qam > 5)
+		return -EINVAL;
+
+	if (fe->ops.tuner_ops.set_params) {
+		fe->ops.tuner_ops.set_params(fe, p);
+		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+	}
+
+	tda10023_set_symbolrate (state, p->u.qam.symbol_rate);
+	tda10023_writereg (state, 0x05, qamvals[qam][1]);
+	tda10023_writereg (state, 0x08, qamvals[qam][2]);
+	tda10023_writereg (state, 0x09, qamvals[qam][3]);
+	tda10023_writereg (state, 0xb4, qamvals[qam][4]);
+	tda10023_writereg (state, 0xb6, qamvals[qam][5]);
+
+//	tda10023_writereg (state, 0x04, (p->inversion?0x12:0x32));
+//	tda10023_writebit (state, 0x04, 0x60, (p->inversion?0:0x20));
+	tda10023_writebit (state, 0x04, 0x40, 0x40);
+	tda10023_setup_reg0 (state, qamvals[qam][0]);
+
+	return 0;
+}
+
+static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+	int sync;
+
+	*status = 0;
+
+	//0x11[1] == CARLOCK -> Carrier locked
+	//0x11[2] == FSYNC -> Frame synchronisation
+	//0x11[3] == FEL -> Front End locked
+	//0x11[6] == NODVB -> DVB Mode Information
+	sync = tda10023_readreg (state, 0x11);
+
+	if (sync & 2)
+		*status |= FE_HAS_SIGNAL|FE_HAS_CARRIER;
+
+	if (sync & 4)
+		*status |= FE_HAS_SYNC|FE_HAS_VITERBI;
+
+	if (sync & 8)
+		*status |= FE_HAS_LOCK;
+
+	return 0;
+}
+
+static int tda10023_read_ber(struct dvb_frontend* fe, u32* ber)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+	u8 a,b,c;
+	a=tda10023_readreg(state, 0x14);
+	b=tda10023_readreg(state, 0x15);
+	c=tda10023_readreg(state, 0x16)&0xf;
+	tda10023_writebit (state, 0x10, 0xc0, 0x00);
+
+	*ber = a | (b<<8)| (c<<16);
+	return 0;
+}
+
+static int tda10023_read_signal_strength(struct dvb_frontend* fe, u16* strength)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+	u8 ifgain=tda10023_readreg(state, 0x2f);
+
+	u16 gain = ((255-tda10023_readreg(state, 0x17))) + (255-ifgain)/16;
+	// Max raw value is about 0xb0 -> Normalize to >0xf0 after 0x90
+	if (gain>0x90)
+		gain=gain+2*(gain-0x90);
+	if (gain>255)
+		gain=255;
+
+	*strength = (gain<<8)|gain;
+	return 0;
+}
+
+static int tda10023_read_snr(struct dvb_frontend* fe, u16* snr)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+
+	u8 quality = ~tda10023_readreg(state, 0x18);
+	*snr = (quality << 8) | quality;
+	return 0;
+}
+
+static int tda10023_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+	u8 a,b,c,d;
+	a= tda10023_readreg (state, 0x74);
+	b= tda10023_readreg (state, 0x75);
+	c= tda10023_readreg (state, 0x76);
+	d= tda10023_readreg (state, 0x77);
+	*ucblocks = a | (b<<8)|(c<<16)|(d<<24);
+
+	tda10023_writebit (state, 0x10, 0x20,0x00);
+	tda10023_writebit (state, 0x10, 0x20,0x20);
+	tda10023_writebit (state, 0x13, 0x01, 0x00);
+
+	return 0;
+}
+
+static int tda10023_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+	int sync,inv;
+	s8 afc = 0;
+
+	sync = tda10023_readreg(state, 0x11);
+	afc = tda10023_readreg(state, 0x19);
+	inv = tda10023_readreg(state, 0x04);
+
+	if (verbose) {
+		/* AFC only valid when carrier has been recovered */
+		printk(sync & 2 ? "DVB: TDA10023(%d): AFC (%d) %dHz\n" :
+				  "DVB: TDA10023(%d): [AFC (%d) %dHz]\n",
+			state->frontend.dvb->num, afc,
+		       -((s32)p->u.qam.symbol_rate * afc) >> 10);
+	}
+
+	p->inversion = (inv&0x20?0:1);
+	p->u.qam.modulation = ((state->reg0 >> 2) & 7) + QAM_16;
+
+	p->u.qam.fec_inner = FEC_NONE;
+	p->frequency = ((p->frequency + 31250) / 62500) * 62500;
+
+	if (sync & 2)
+		p->frequency -= ((s32)p->u.qam.symbol_rate * afc) >> 10;
+
+	return 0;
+}
+
+static int tda10023_sleep(struct dvb_frontend* fe)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+
+	tda10023_writereg (state, 0x1b, 0x02);  /* pdown ADC */
+	tda10023_writereg (state, 0x00, 0x80);  /* standby */
+
+	return 0;
+}
+
+static int tda10023_i2c_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+
+	if (enable) {
+		lock_tuner(state);
+	} else {
+		unlock_tuner(state);
+	}
+	return 0;
+}
+
+static void tda10023_release(struct dvb_frontend* fe)
+{
+	struct tda10023_state* state = fe->demodulator_priv;
+	kfree(state);
+}
+
+static struct dvb_frontend_ops tda10023_ops;
+
+struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
+				     struct i2c_adapter* i2c,
+				     u8 pwm)
+{
+	struct tda10023_state* state = NULL;
+	int i;
+
+	/* allocate memory for the internal state */
+	state = kmalloc(sizeof(struct tda10023_state), GFP_KERNEL);
+	if (state == NULL) goto error;
+
+	/* setup the state */
+	state->config = config;
+	state->i2c = i2c;
+	memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops));
+	state->pwm = pwm;
+	for (i=0; i < sizeof(tda10023_inittab)/sizeof(*tda10023_inittab);i+=3) {
+		if (tda10023_inittab[i] == 0x00) {
+			state->reg0 = tda10023_inittab[i+2];
+			break;
+		}
+	}
+
+	// Wakeup if in standby
+	tda10023_writereg (state, 0x00, 0x33);
+	/* check if the demod is there */
+	if ((tda10023_readreg(state, 0x1a) & 0xf0) != 0x70) goto error;
+
+	/* create dvb_frontend */
+	memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops));
+	state->frontend.demodulator_priv = state;
+	return &state->frontend;
+
+error:
+	kfree(state);
+	return NULL;
+}
+
+static struct dvb_frontend_ops tda10023_ops = {
+
+	.info = {
+		.name = "Philips TDA10023 DVB-C",
+		.type = FE_QAM,
+		.frequency_stepsize = 62500,
+		.frequency_min = 51000000,
+		.frequency_max = 858000000,
+		.symbol_rate_min = (SYSCLK/2)/64,     /* SACLK/64 == (SYSCLK/2)/64 */
+		.symbol_rate_max = (SYSCLK/2)/4,      /* SACLK/4 */
+		.caps = 0x400 | //FE_CAN_QAM_4
+			FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 |
+			FE_CAN_QAM_128 | FE_CAN_QAM_256 |
+			FE_CAN_FEC_AUTO
+	},
+
+	.release = tda10023_release,
+
+	.init = tda10023_init,
+	.sleep = tda10023_sleep,
+	.i2c_gate_ctrl = tda10023_i2c_gate_ctrl,
+
+	.set_frontend = tda10023_set_parameters,
+	.get_frontend = tda10023_get_frontend,
+
+	.read_status = tda10023_read_status,
+	.read_ber = tda10023_read_ber,
+	.read_signal_strength = tda10023_read_signal_strength,
+	.read_snr = tda10023_read_snr,
+	.read_ucblocks = tda10023_read_ucblocks,
+};
+
+
+MODULE_DESCRIPTION("Philips TDA10023 DVB-C demodulator driver");
+MODULE_AUTHOR("Georg Acher, Hartmut Birr");
+MODULE_LICENSE("GPL");
+
+EXPORT_SYMBOL(tda10023_attach);
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda1002x.h
index e3da780108f..e9094d8123f 100644
--- a/drivers/media/dvb/frontends/tda10021.h
+++ b/drivers/media/dvb/frontends/tda1002x.h
@@ -1,6 +1,6 @@
 /*
-    TDA10021  - Single Chip Cable Channel Receiver driver module
-	       used on the the Siemens DVB-C cards
+    TDA10021/TDA10023  - Single Chip Cable Channel Receiver driver module
+			 used on the the Siemens DVB-C cards
 
     Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
     Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
@@ -21,22 +21,23 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#ifndef TDA10021_H
-#define TDA10021_H
+#ifndef TDA1002x_H
+#define TDA1002x_H
 
 #include <linux/dvb/frontend.h>
 
-struct tda10021_config
+struct tda1002x_config
 {
 	/* the demodulator's i2c address */
 	u8 demod_address;
+	u8 invert;
 };
 
 #if defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE))
-extern struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
+extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
 					    struct i2c_adapter* i2c, u8 pwm);
 #else
-static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config* config,
+static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config,
 					    struct i2c_adapter* i2c, u8 pwm)
 {
 	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
@@ -44,12 +45,16 @@ static inline struct dvb_frontend* tda10021_attach(const struct tda10021_config*
 }
 #endif // CONFIG_DVB_TDA10021
 
-static inline int tda10021_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {
-	int r = 0;
-	u8 buf[] = {reg, val};
-	if (fe->ops.write)
-		r = fe->ops.write(fe, buf, 2);
-	return r;
+#if defined(CONFIG_DVB_TDA10023) || (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE))
+extern struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
+					    struct i2c_adapter* i2c, u8 pwm);
+#else
+static inline struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config,
+					    struct i2c_adapter* i2c, u8 pwm)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
 }
+#endif // CONFIG_DVB_TDA10023
 
-#endif // TDA10021_H
+#endif // TDA1002x_H
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index f4a9cf9d26d..33a84372c9e 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -40,20 +40,6 @@
 #include "dvb_frontend.h"
 #include "tda1004x.h"
 
-enum tda1004x_demod {
-	TDA1004X_DEMOD_TDA10045,
-	TDA1004X_DEMOD_TDA10046,
-};
-
-struct tda1004x_state {
-	struct i2c_adapter* i2c;
-	const struct tda1004x_config* config;
-	struct dvb_frontend frontend;
-
-	/* private demod data */
-	enum tda1004x_demod demod_type;
-};
-
 static int debug;
 #define dprintk(args...) \
 	do { \
@@ -507,35 +493,51 @@ static int tda10046_fwupload(struct dvb_frontend* fe)
 		tda1004x_write_byteI(state, TDA1004X_CONFC4, 0x80);
 	}
 	tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 1, 0);
+	/* set GPIO 1 and 3 */
+	if (state->config->gpio_config != TDA10046_GPTRI) {
+		tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE2, 0x33);
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x0f, state->config->gpio_config &0x0f);
+	}
 	/* let the clocks recover from sleep */
-	msleep(5);
+	msleep(10);
 
 	/* The PLLs need to be reprogrammed after sleep */
 	tda10046_init_plls(fe);
+	tda1004x_write_mask(state, TDA1004X_CONFADC2, 0xc0, 0);
 
 	/* don't re-upload unless necessary */
 	if (tda1004x_check_upload_ok(state) == 0)
 		return 0;
 
+	printk(KERN_INFO "tda1004x: trying to boot from eeprom\n");
+	tda1004x_write_mask(state, TDA1004X_CONFC4, 4, 4);
+	msleep(300);
+	/* don't re-upload unless necessary */
+	if (tda1004x_check_upload_ok(state) == 0)
+		return 0;
+
 	if (state->config->request_firmware != NULL) {
 		/* request the firmware, this will block until someone uploads it */
 		printk(KERN_INFO "tda1004x: waiting for firmware upload...\n");
 		ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE);
 		if (ret) {
-			printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n");
-			return ret;
+			/* remain compatible to old bug: try to load with tda10045 image name */
+			ret = state->config->request_firmware(fe, &fw, TDA10045_DEFAULT_FIRMWARE);
+			if (ret) {
+				printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n");
+				return ret;
+			} else {
+				printk(KERN_INFO "tda1004x: please rename the firmware file to %s\n",
+						  TDA10046_DEFAULT_FIRMWARE);
+			}
 		}
-		tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST
-		ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN);
-		release_firmware(fw);
-		if (ret)
-			return ret;
 	} else {
-		/* boot from firmware eeprom */
-		printk(KERN_INFO "tda1004x: booting from eeprom\n");
-		tda1004x_write_mask(state, TDA1004X_CONFC4, 4, 4);
-		msleep(300);
+		printk(KERN_ERR "tda1004x: no request function defined, can't upload from file\n");
+		return -EIO;
 	}
+	tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST
+	ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN);
+	release_firmware(fw);
 	return tda1004x_check_upload_ok(state);
 }
 
@@ -638,37 +640,33 @@ static int tda10046_init(struct dvb_frontend* fe)
 	switch (state->config->agc_config) {
 	case TDA10046_AGC_DEFAULT:
 		tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x00); // AGC setup
-		tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60);  // set AGC polarities
 		break;
 	case TDA10046_AGC_IFO_AUTO_NEG:
 		tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup
-		tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60);  // set AGC polarities
 		break;
 	case TDA10046_AGC_IFO_AUTO_POS:
 		tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup
-		tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x00); // set AGC polarities
-		break;
-	case TDA10046_AGC_TDA827X_GP11:
-		tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02);   // AGC setup
-		tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70);    // AGC Threshold
-		tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize
-		tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x6a); // set AGC polarities
-		break;
-	case TDA10046_AGC_TDA827X_GP00:
-		tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02);   // AGC setup
-		tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70);    // AGC Threshold
-		tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize
-		tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x00);  // set AGC polarities
 		break;
-	case TDA10046_AGC_TDA827X_GP01:
+	case TDA10046_AGC_TDA827X:
 		tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02);   // AGC setup
 		tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70);    // AGC Threshold
 		tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize
-		tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x62); // set AGC polarities
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0xf0, 0x60);  // set AGC polarities
 		break;
 	}
+	if (state->config->ts_mode == 0) {
+		tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x40);
+		tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7);
+	} else {
+		tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0xc0, 0x80);
+		tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x10,
+							state->config->invert_oclk << 4);
+	}
 	tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38);
-	tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on
+	tda1004x_write_mask (state, TDA10046H_CONF_TRISTATE1, 0x3e, 0x38); // Turn IF AGC output on
 	tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MIN, 0);	  // }
 	tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MAX, 0xff); // } AGC min/max values
 	tda1004x_write_byteI(state, TDA10046H_AGC_IF_MIN, 0);	  // }
@@ -678,7 +676,6 @@ static int tda10046_init(struct dvb_frontend* fe)
 	tda1004x_write_byteI(state, TDA1004X_CONF_TS1, 7); // MPEG2 interface config
 	tda1004x_write_byteI(state, TDA1004X_CONF_TS2, 0xc0); // MPEG2 interface config
 	// tda1004x_write_mask(state, 0x50, 0x80, 0x80);         // handle out of guard echoes
-	tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7);
 
 	return 0;
 }
@@ -705,7 +702,8 @@ static int tda1004x_set_fe(struct dvb_frontend* fe,
 	// set frequency
 	if (fe->ops.tuner_ops.set_params) {
 		fe->ops.tuner_ops.set_params(fe, fe_params);
-		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 0);
 	}
 
 	// Hardcoded to use auto as much as possible on the TDA10045 as it
@@ -1165,6 +1163,7 @@ static int tda1004x_read_ber(struct dvb_frontend* fe, u32* ber)
 static int tda1004x_sleep(struct dvb_frontend* fe)
 {
 	struct tda1004x_state* state = fe->demodulator_priv;
+	int gpio_conf;
 
 	switch (state->demod_type) {
 	case TDA1004X_DEMOD_TDA10045:
@@ -1174,6 +1173,13 @@ static int tda1004x_sleep(struct dvb_frontend* fe)
 	case TDA1004X_DEMOD_TDA10046:
 		/* set outputs to tristate */
 		tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0xff);
+		/* invert GPIO 1 and 3 if desired*/
+		gpio_conf = state->config->gpio_config;
+		if (gpio_conf >= TDA10046_GP00_I)
+			tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x0f,
+							(gpio_conf & 0x0f) ^ 0x0a);
+
+		tda1004x_write_mask(state, TDA1004X_CONFADC2, 0xc0, 0xc0);
 		tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1);
 		break;
 	}
diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h
index ec502d71b83..abae8435014 100644
--- a/drivers/media/dvb/frontends/tda1004x.h
+++ b/drivers/media/dvb/frontends/tda1004x.h
@@ -35,9 +35,23 @@ enum tda10046_agc {
 	TDA10046_AGC_DEFAULT,		/* original configuration */
 	TDA10046_AGC_IFO_AUTO_NEG,	/* IF AGC only, automatic, negtive */
 	TDA10046_AGC_IFO_AUTO_POS,	/* IF AGC only, automatic, positive */
-	TDA10046_AGC_TDA827X_GP11,	/* IF AGC only, special setup for tda827x */
-	TDA10046_AGC_TDA827X_GP00,	/* same as above, but GPIOs 0 */
-	TDA10046_AGC_TDA827X_GP01,	/* same as above, but GPIO3=0 GPIO1=1*/
+	TDA10046_AGC_TDA827X,		/* IF AGC only, special setup for tda827x */
+};
+
+/* Many (hybrid) boards use GPIO 1 and 3
+	GPIO1	analog - dvb switch
+	GPIO3	firmware eeprom address switch
+*/
+enum tda10046_gpio {
+	TDA10046_GPTRI  = 0x00,		/* All GPIOs tristate */
+	TDA10046_GP00   = 0x40,		/* GPIO3=0, GPIO1=0 */
+	TDA10046_GP01   = 0x42,		/* GPIO3=0, GPIO1=1 */
+	TDA10046_GP10   = 0x48,		/* GPIO3=1, GPIO1=0 */
+	TDA10046_GP11   = 0x4a,		/* GPIO3=1, GPIO1=1 */
+	TDA10046_GP00_I = 0x80,		/* GPIO3=0, GPIO1=0, invert in sleep mode*/
+	TDA10046_GP01_I = 0x82,		/* GPIO3=0, GPIO1=1, invert in sleep mode */
+	TDA10046_GP10_I = 0x88,		/* GPIO3=1, GPIO1=0, invert in sleep mode */
+	TDA10046_GP11_I = 0x8a,		/* GPIO3=1, GPIO1=1, invert in sleep mode */
 };
 
 enum tda10046_if {
@@ -47,6 +61,11 @@ enum tda10046_if {
 	TDA10046_FREQ_052,		/* low IF, 5.1667 MHZ for tda9889 */
 };
 
+enum tda10046_tsout {
+	TDA10046_TS_PARALLEL  = 0x00,	/* parallel transport stream, default */
+	TDA10046_TS_SERIAL    = 0x01,	/* serial transport stream */
+};
+
 struct tda1004x_config
 {
 	/* the demodulator's i2c address */
@@ -58,6 +77,9 @@ struct tda1004x_config
 	/* Does the OCLK signal need inverted? */
 	u8 invert_oclk;
 
+	/* parallel or serial transport stream */
+	enum tda10046_tsout ts_mode;
+
 	/* Xtal frequency, 4 or 16MHz*/
 	enum tda10046_xtal xtal_freq;
 
@@ -67,11 +89,35 @@ struct tda1004x_config
 	/* AGC configuration */
 	enum tda10046_agc agc_config;
 
+	/* setting of GPIO1 and 3 */
+	enum tda10046_gpio gpio_config;
+
+	/* slave address and configuration of the tuner */
+	u8 tuner_address;
+	u8 tuner_config;
+	u8 antenna_switch;
+
+	/* if the board uses another I2c Bridge (tda8290), its address */
+	u8 i2c_gate;
+
 	/* request firmware for device */
-	/* set this to NULL if the card has a firmware EEPROM */
 	int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name);
 };
 
+enum tda1004x_demod {
+	TDA1004X_DEMOD_TDA10045,
+	TDA1004X_DEMOD_TDA10046,
+};
+
+struct tda1004x_state {
+	struct i2c_adapter* i2c;
+	const struct tda1004x_config* config;
+	struct dvb_frontend frontend;
+
+	/* private demod data */
+	enum tda1004x_demod demod_type;
+};
+
 #if defined(CONFIG_DVB_TDA1004X) || (defined(CONFIG_DVB_TDA1004X_MODULE) && defined(MODULE))
 extern struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config,
 					    struct i2c_adapter* i2c);
diff --git a/drivers/media/dvb/frontends/tda827x.c b/drivers/media/dvb/frontends/tda827x.c
new file mode 100644
index 00000000000..256fc4bf500
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda827x.c
@@ -0,0 +1,512 @@
+/*
+ *
+ * (c) 2005 Hartmut Hackmann
+ * (c) 2007 Michael Krufky
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/dvb/frontend.h>
+#include <asm/types.h>
+
+#include "tda827x.h"
+
+static int debug = 0;
+#define dprintk(args...) \
+	do {					    \
+		if (debug) printk(KERN_DEBUG "tda827x: " args); \
+	} while (0)
+
+struct tda827x_priv {
+	int i2c_addr;
+	struct i2c_adapter *i2c_adap;
+	struct tda827x_config *cfg;
+	u32 frequency;
+	u32 bandwidth;
+};
+
+struct tda827x_data {
+	u32 lomax;
+	u8  spd;
+	u8  bs;
+	u8  bp;
+	u8  cp;
+	u8  gc3;
+	u8 div1p5;
+};
+
+static const struct tda827x_data tda827x_dvbt[] = {
+	{ .lomax =  62000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
+	{ .lomax =  66000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
+	{ .lomax =  76000000, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
+	{ .lomax =  84000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
+	{ .lomax =  93000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax =  98000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 109000000, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 123000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
+	{ .lomax = 133000000, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
+	{ .lomax = 151000000, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 154000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 181000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0},
+	{ .lomax = 185000000, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 217000000, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 244000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
+	{ .lomax = 265000000, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
+	{ .lomax = 302000000, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 324000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 370000000, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 454000000, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 493000000, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
+	{ .lomax = 530000000, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
+	{ .lomax = 554000000, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
+	{ .lomax = 604000000, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
+	{ .lomax = 696000000, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
+	{ .lomax = 740000000, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
+	{ .lomax = 820000000, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
+	{ .lomax = 865000000, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
+	{ .lomax =         0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}
+};
+
+static int tda827xo_set_params(struct dvb_frontend *fe,
+			       struct dvb_frontend_parameters *params)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	u8 buf[14];
+
+	struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
+			       .buf = buf, .len = sizeof(buf) };
+	int i, tuner_freq, if_freq;
+	u32 N;
+
+	dprintk("%s:\n", __FUNCTION__);
+	switch (params->u.ofdm.bandwidth) {
+	case BANDWIDTH_6_MHZ:
+		if_freq = 4000000;
+		break;
+	case BANDWIDTH_7_MHZ:
+		if_freq = 4500000;
+		break;
+	default:		   /* 8 MHz or Auto */
+		if_freq = 5000000;
+		break;
+	}
+	tuner_freq = params->frequency + if_freq;
+
+	i = 0;
+	while (tda827x_dvbt[i].lomax < tuner_freq) {
+		if(tda827x_dvbt[i + 1].lomax == 0)
+			break;
+		i++;
+	}
+
+	N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2);
+	buf[0] = 0;
+	buf[1] = (N>>8) | 0x40;
+	buf[2] = N & 0xff;
+	buf[3] = 0;
+	buf[4] = 0x52;
+	buf[5] = (tda827x_dvbt[i].spd << 6) + (tda827x_dvbt[i].div1p5 << 5) +
+				(tda827x_dvbt[i].bs << 3) + tda827x_dvbt[i].bp;
+	buf[6] = (tda827x_dvbt[i].gc3 << 4) + 0x8f;
+	buf[7] = 0xbf;
+	buf[8] = 0x2a;
+	buf[9] = 0x05;
+	buf[10] = 0xff;
+	buf[11] = 0x00;
+	buf[12] = 0x00;
+	buf[13] = 0x40;
+
+	msg.len = 14;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) {
+		printk("%s: could not write to tuner at addr: 0x%02x\n",
+		       __FUNCTION__, priv->i2c_addr << 1);
+		return -EIO;
+	}
+	msleep(500);
+	/* correct CP value */
+	buf[0] = 0x30;
+	buf[1] = 0x50 + tda827x_dvbt[i].cp;
+	msg.len = 2;
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	priv->frequency = tuner_freq - if_freq; // FIXME
+	priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
+
+	return 0;
+}
+
+static int tda827xo_sleep(struct dvb_frontend *fe)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	static u8 buf[] = { 0x30, 0xd0 };
+	struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
+			       .buf = buf, .len = sizeof(buf) };
+
+	dprintk("%s:\n", __FUNCTION__);
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	if (priv->cfg && priv->cfg->sleep)
+		priv->cfg->sleep(fe);
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------ */
+
+struct tda827xa_data {
+	u32 lomax;
+	u8  svco;
+	u8  spd;
+	u8  scr;
+	u8  sbs;
+	u8  gc3;
+};
+
+static const struct tda827xa_data tda827xa_dvbt[] = {
+	{ .lomax =  56875000, .svco = 3, .spd = 4, .scr = 0, .sbs = 0, .gc3 = 1},
+	{ .lomax =  67250000, .svco = 0, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
+	{ .lomax =  81250000, .svco = 1, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
+	{ .lomax =  97500000, .svco = 2, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
+	{ .lomax = 113750000, .svco = 3, .spd = 3, .scr = 0, .sbs = 1, .gc3 = 1},
+	{ .lomax = 134500000, .svco = 0, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+	{ .lomax = 154000000, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+	{ .lomax = 162500000, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+	{ .lomax = 183000000, .svco = 2, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+	{ .lomax = 195000000, .svco = 2, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},
+	{ .lomax = 227500000, .svco = 3, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},
+	{ .lomax = 269000000, .svco = 0, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},
+	{ .lomax = 290000000, .svco = 1, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},
+	{ .lomax = 325000000, .svco = 1, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
+	{ .lomax = 390000000, .svco = 2, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
+	{ .lomax = 455000000, .svco = 3, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
+	{ .lomax = 520000000, .svco = 0, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},
+	{ .lomax = 538000000, .svco = 0, .spd = 0, .scr = 1, .sbs = 3, .gc3 = 1},
+	{ .lomax = 550000000, .svco = 1, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},
+	{ .lomax = 620000000, .svco = 1, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
+	{ .lomax = 650000000, .svco = 1, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
+	{ .lomax = 700000000, .svco = 2, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
+	{ .lomax = 780000000, .svco = 2, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
+	{ .lomax = 820000000, .svco = 3, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
+	{ .lomax = 870000000, .svco = 3, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
+	{ .lomax = 911000000, .svco = 3, .spd = 0, .scr = 2, .sbs = 4, .gc3 = 0},
+	{ .lomax =         0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0}
+};
+
+static int tda827xa_set_params(struct dvb_frontend *fe,
+			       struct dvb_frontend_parameters *params)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	u8 buf[11];
+
+	struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
+			       .buf = buf, .len = sizeof(buf) };
+
+	int i, tuner_freq, if_freq;
+	u32 N;
+
+	dprintk("%s:\n", __FUNCTION__);
+	if (priv->cfg && priv->cfg->lna_gain)
+		priv->cfg->lna_gain(fe, 1);
+	msleep(20);
+
+	switch (params->u.ofdm.bandwidth) {
+	case BANDWIDTH_6_MHZ:
+		if_freq = 4000000;
+		break;
+	case BANDWIDTH_7_MHZ:
+		if_freq = 4500000;
+		break;
+	default:		   /* 8 MHz or Auto */
+		if_freq = 5000000;
+		break;
+	}
+	tuner_freq = params->frequency + if_freq;
+
+	i = 0;
+	while (tda827xa_dvbt[i].lomax < tuner_freq) {
+		if(tda827xa_dvbt[i + 1].lomax == 0)
+			break;
+		i++;
+	}
+
+	N = ((tuner_freq + 31250) / 62500) << tda827xa_dvbt[i].spd;
+	buf[0] = 0;            // subaddress
+	buf[1] = N >> 8;
+	buf[2] = N & 0xff;
+	buf[3] = 0;
+	buf[4] = 0x16;
+	buf[5] = (tda827xa_dvbt[i].spd << 5) + (tda827xa_dvbt[i].svco << 3) +
+			tda827xa_dvbt[i].sbs;
+	buf[6] = 0x4b + (tda827xa_dvbt[i].gc3 << 4);
+	buf[7] = 0x1c;
+	buf[8] = 0x06;
+	buf[9] = 0x24;
+	buf[10] = 0x00;
+	msg.len = 11;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) {
+		printk("%s: could not write to tuner at addr: 0x%02x\n",
+		       __FUNCTION__, priv->i2c_addr << 1);
+		return -EIO;
+	}
+	buf[0] = 0x90;
+	buf[1] = 0xff;
+	buf[2] = 0x60;
+	buf[3] = 0x00;
+	buf[4] = 0x59;  // lpsel, for 6MHz + 2
+	msg.len = 5;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	buf[0] = 0xa0;
+	buf[1] = 0x40;
+	msg.len = 2;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	msleep(11);
+	msg.flags = I2C_M_RD;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+	msg.flags = 0;
+
+	buf[1] >>= 4;
+	dprintk("tda8275a AGC2 gain is: %d\n", buf[1]);
+	if ((buf[1]) < 2) {
+		if (priv->cfg && priv->cfg->lna_gain)
+			priv->cfg->lna_gain(fe, 0);
+		buf[0] = 0x60;
+		buf[1] = 0x0c;
+		if (fe->ops.i2c_gate_ctrl)
+			fe->ops.i2c_gate_ctrl(fe, 1);
+		i2c_transfer(priv->i2c_adap, &msg, 1);
+	}
+
+	buf[0] = 0xc0;
+	buf[1] = 0x99;    // lpsel, for 6MHz + 2
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	buf[0] = 0x60;
+	buf[1] = 0x3c;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	/* correct CP value */
+	buf[0] = 0x30;
+	buf[1] = 0x10 + tda827xa_dvbt[i].scr;
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	msleep(163);
+	buf[0] = 0xc0;
+	buf[1] = 0x39;  // lpsel, for 6MHz + 2
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	msleep(3);
+	/* freeze AGC1 */
+	buf[0] = 0x50;
+	buf[1] = 0x4f + (tda827xa_dvbt[i].gc3 << 4);
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	priv->frequency = tuner_freq - if_freq; // FIXME
+	priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? params->u.ofdm.bandwidth : 0;
+
+	return 0;
+}
+
+static int tda827xa_sleep(struct dvb_frontend *fe)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	static u8 buf[] = { 0x30, 0x90 };
+	struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
+			       .buf = buf, .len = sizeof(buf) };
+
+	dprintk("%s:\n", __FUNCTION__);
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+
+	i2c_transfer(priv->i2c_adap, &msg, 1);
+
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 0);
+
+	if (priv->cfg && priv->cfg->sleep)
+		priv->cfg->sleep(fe);
+
+	return 0;
+}
+
+static int tda827x_release(struct dvb_frontend *fe)
+{
+	kfree(fe->tuner_priv);
+	fe->tuner_priv = NULL;
+	return 0;
+}
+
+static int tda827x_get_frequency(struct dvb_frontend *fe, u32 *frequency)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	*frequency = priv->frequency;
+	return 0;
+}
+
+static int tda827x_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	*bandwidth = priv->bandwidth;
+	return 0;
+}
+
+static int tda827x_init(struct dvb_frontend *fe)
+{
+	struct tda827x_priv *priv = fe->tuner_priv;
+	dprintk("%s:\n", __FUNCTION__);
+	if (priv->cfg && priv->cfg->init)
+		priv->cfg->init(fe);
+
+	return 0;
+}
+
+static int tda827x_probe_version(struct dvb_frontend *fe);
+
+static int tda827x_initial_init(struct dvb_frontend *fe)
+{
+	int ret;
+	ret = tda827x_probe_version(fe);
+	if (ret)
+		return ret;
+	return fe->ops.tuner_ops.init(fe);
+}
+
+static int tda827x_initial_sleep(struct dvb_frontend *fe)
+{
+	int ret;
+	ret = tda827x_probe_version(fe);
+	if (ret)
+		return ret;
+	return fe->ops.tuner_ops.sleep(fe);
+}
+
+static struct dvb_tuner_ops tda827xo_tuner_ops = {
+	.info = {
+		.name = "Philips TDA827X",
+		.frequency_min  =  55000000,
+		.frequency_max  = 860000000,
+		.frequency_step =    250000
+	},
+	.release = tda827x_release,
+	.init = tda827x_initial_init,
+	.sleep = tda827x_initial_sleep,
+	.set_params = tda827xo_set_params,
+	.get_frequency = tda827x_get_frequency,
+	.get_bandwidth = tda827x_get_bandwidth,
+};
+
+static struct dvb_tuner_ops tda827xa_tuner_ops = {
+	.info = {
+		.name = "Philips TDA827XA",
+		.frequency_min  =  44000000,
+		.frequency_max  = 906000000,
+		.frequency_step =     62500
+	},
+	.release = tda827x_release,
+	.init = tda827x_init,
+	.sleep = tda827xa_sleep,
+	.set_params = tda827xa_set_params,
+	.get_frequency = tda827x_get_frequency,
+	.get_bandwidth = tda827x_get_bandwidth,
+};
+
+static int tda827x_probe_version(struct dvb_frontend *fe)
+{	u8 data;
+	struct tda827x_priv *priv = fe->tuner_priv;
+	struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = I2C_M_RD,
+			       .buf = &data, .len = 1 };
+	if (fe->ops.i2c_gate_ctrl)
+		fe->ops.i2c_gate_ctrl(fe, 1);
+	if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) {
+		printk("%s: could not read from tuner at addr: 0x%02x\n",
+		       __FUNCTION__, msg.addr << 1);
+		return -EIO;
+	}
+	if ((data & 0x3c) == 0) {
+		dprintk("tda827x tuner found\n");
+		fe->ops.tuner_ops.init  = tda827x_init;
+		fe->ops.tuner_ops.sleep = tda827xo_sleep;
+	} else {
+		dprintk("tda827xa tuner found\n");
+		memcpy(&fe->ops.tuner_ops, &tda827xa_tuner_ops, sizeof(struct dvb_tuner_ops));
+	}
+	return 0;
+}
+
+struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr,
+				    struct i2c_adapter *i2c,
+				    struct tda827x_config *cfg)
+{
+	struct tda827x_priv *priv = NULL;
+
+	dprintk("%s:\n", __FUNCTION__);
+	priv = kzalloc(sizeof(struct tda827x_priv), GFP_KERNEL);
+	if (priv == NULL)
+		return NULL;
+
+	priv->i2c_addr = addr;
+	priv->i2c_adap = i2c;
+	priv->cfg = cfg;
+	memcpy(&fe->ops.tuner_ops, &tda827xo_tuner_ops, sizeof(struct dvb_tuner_ops));
+
+	fe->tuner_priv = priv;
+
+	return fe;
+}
+
+EXPORT_SYMBOL(tda827x_attach);
+
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
+
+MODULE_DESCRIPTION("DVB TDA827x driver");
+MODULE_AUTHOR("Hartmut Hackmann <hartmut.hackmann@t-online.de>");
+MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
+MODULE_LICENSE("GPL");
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
diff --git a/drivers/media/dvb/frontends/tda827x.h b/drivers/media/dvb/frontends/tda827x.h
new file mode 100644
index 00000000000..69e8263d6d5
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda827x.h
@@ -0,0 +1,62 @@
+  /*
+     DVB Driver for Philips tda827x / tda827xa Silicon tuners
+
+     (c) 2005 Hartmut Hackmann
+     (c) 2007 Michael Krufky
+
+     This program is free software; you can redistribute it and/or modify
+     it under the terms of the GNU General Public License as published by
+     the Free Software Foundation; either version 2 of the License, or
+     (at your option) any later version.
+
+     This program is distributed in the hope that it will be useful,
+     but WITHOUT ANY WARRANTY; without even the implied warranty of
+     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+
+     GNU General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with this program; if not, write to the Free Software
+     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+  */
+
+#ifndef __DVB_TDA827X_H__
+#define __DVB_TDA827X_H__
+
+#include <linux/i2c.h>
+#include "dvb_frontend.h"
+
+struct tda827x_config
+{
+	void (*lna_gain) (struct dvb_frontend *fe, int high);
+	int (*init) (struct dvb_frontend *fe);
+	int (*sleep) (struct dvb_frontend *fe);
+};
+
+
+/**
+ * Attach a tda827x tuner to the supplied frontend structure.
+ *
+ * @param fe Frontend to attach to.
+ * @param addr i2c address of the tuner.
+ * @param i2c i2c adapter to use.
+ * @param cfg optional callback function pointers.
+ * @return FE pointer on success, NULL on failure.
+ */
+#if defined(CONFIG_DVB_TDA827X) || (defined(CONFIG_DVB_TDA827X_MODULE) && defined(MODULE))
+extern struct dvb_frontend* tda827x_attach(struct dvb_frontend *fe, int addr,
+					   struct i2c_adapter *i2c,
+					   struct tda827x_config *cfg);
+#else
+static inline struct dvb_frontend* tda827x_attach(struct dvb_frontend *fe,
+						  int addr,
+						  struct i2c_adapter *i2c,
+						  struct tda827x_config *cfg)
+{
+	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__);
+	return NULL;
+}
+#endif // CONFIG_DVB_TDA827X
+
+#endif // __DVB_TDA827X_H__