V4L/DVB: Add support for the Avermedia 777 DVB-T card

Signed-off-by: Jose Alberto Reguero <jareguero@telefonica.net>
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t-online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

Documentation/video4linux/CARDLIST.saa7134

@@ -83,3 +83,4 @@
  82 -> MSI TV@Anywhere plus                     [1462:6231]
  83 -> Terratec Cinergy 250 PCI TV              [153b:1160]
  84 -> LifeView FlyDVB Trio                     [5168:0319]
+ 85 -> AverTV DVB-T 777                         [1461:2c05]

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

@@ -362,6 +362,48 @@ struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = {
 };
 EXPORT_SYMBOL(dvb_pll_philips_sd1878_tda8261);
 
+/*
+ * Philips TD1316 Tuner.
+ */
+static void td1316_bw(u8 *buf, u32 freq, int bandwidth)
+{
+	u8 band;
+
+	/* determine band */
+	if (freq < 161000000)
+		band = 1;
+	else if (freq < 444000000)
+		band = 2;
+	else
+		band = 4;
+
+	buf[3] |= band;
+
+	/* setup PLL filter */
+	if (bandwidth == BANDWIDTH_8_MHZ)
+		buf[3] |= 1 << 3;
+}
+
+struct dvb_pll_desc dvb_pll_philips_td1316 = {
+	.name  = "Philips TD1316",
+	.min   =  87000000,
+	.max   = 895000000,
+	.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},
+	},
+};
+EXPORT_SYMBOL(dvb_pll_philips_td1316);
+
 /* ----------------------------------------------------------- */
 /* code                                                        */
 

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

@@ -40,6 +40,7 @@ extern struct dvb_pll_desc dvb_pll_tuv1236d;
 extern struct dvb_pll_desc dvb_pll_tdhu2;
 extern struct dvb_pll_desc dvb_pll_samsung_tbmv;
 extern struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261;
+extern struct dvb_pll_desc dvb_pll_philips_td1316;
 
 int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf,
 		      u32 freq, int bandwidth);

drivers/media/video/saa7134/saa7134-cards.c

@@ -2623,6 +2623,24 @@ struct saa7134_board saa7134_boards[] = {
 			.gpio = 0x000000,	/* GPIO21=Low for FM radio antenna */
 		},
 	},
+	[SAA7134_BOARD_AVERMEDIA_777] = {
+		.name           = "AverTV DVB-T 777",
+		.audio_clock    = 0x00187de7,
+		.tuner_type     = TUNER_ABSENT,
+		.radio_type     = UNSET,
+		.tuner_addr	= ADDR_UNSET,
+		.radio_addr	= ADDR_UNSET,
+		.mpeg           = SAA7134_MPEG_DVB,
+		.inputs = {{
+			.name   = name_comp1,
+			.vmux   = 0,
+			.amux   = LINE1,
+		},{
+			.name   = name_svideo,
+			.vmux   = 8,
+			.amux   = LINE1,
+		}},
+	},
 };
 
 const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
@@ -3093,6 +3111,12 @@ struct pci_device_id saa7134_pci_tbl[] = {
 		.subvendor    = 0x5168,
 		.subdevice    = 0x0319,
 		.driver_data  = SAA7134_BOARD_FLYDVB_TRIO,
+	},{
+		.vendor       = PCI_VENDOR_ID_PHILIPS,
+		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,	/* SAA 7131E */
+		.subvendor    = 0x1461,
+		.subdevice    = 0x2c05,
+		.driver_data  = SAA7134_BOARD_AVERMEDIA_777,
 	},{
 		/* --- boards without eeprom + subsystem ID --- */
 		.vendor       = PCI_VENDOR_ID_PHILIPS,

drivers/media/video/saa7134/saa7134-dvb.c

@@ -32,6 +32,7 @@
 #include "saa7134-reg.h"
 #include "saa7134.h"
 #include <media/v4l2-common.h>
+#include "dvb-pll.h"
 
 #ifdef HAVE_MT352
 # include "mt352.h"
@@ -42,7 +43,6 @@
 #endif
 #ifdef HAVE_NXT200X
 # include "nxt200x.h"
-# include "dvb-pll.h"
 #endif
 
 MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
@@ -114,6 +114,24 @@ static int mt352_pinnacle_init(struct dvb_frontend* fe)
 	return 0;
 }
 
+static int mt352_aver777_init(struct dvb_frontend* fe)
+{
+	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x2d };
+	static u8 reset []         = { RESET,      0x80 };
+	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
+	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
+	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
+
+	mt352_write(fe, clock_config,   sizeof(clock_config));
+	udelay(200);
+	mt352_write(fe, reset,          sizeof(reset));
+	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));
+	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
+	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+
+	return 0;
+}
+
 static int mt352_pinnacle_pll_set(struct dvb_frontend* fe,
 				  struct dvb_frontend_parameters* params,
 				  u8* pllbuf)
@@ -146,6 +164,15 @@ static int mt352_pinnacle_pll_set(struct dvb_frontend* fe,
 	return 0;
 }
 
+static int mt352_aver777_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8* pllbuf)
+{
+	pllbuf[0] = 0xc2;
+	dvb_pll_configure(&dvb_pll_philips_td1316, pllbuf+1,
+			  params->frequency,
+			  params->u.ofdm.bandwidth);
+	return 0;
+}
+
 static struct mt352_config pinnacle_300i = {
 	.demod_address = 0x3c >> 1,
 	.adc_clock     = 20333,
@@ -154,6 +181,12 @@ static struct mt352_config pinnacle_300i = {
 	.demod_init    = mt352_pinnacle_init,
 	.pll_set       = mt352_pinnacle_pll_set,
 };
+
+static struct mt352_config avermedia_777 = {
+	.demod_address = 0xf,
+	.demod_init    = mt352_aver777_init,
+	.pll_set       = mt352_aver777_pll_set,
+};
 #endif
 
 /* ------------------------------------------------------------------ */
@@ -851,6 +884,12 @@ static int dvb_init(struct saa7134_dev *dev)
 		dev->dvb.frontend = mt352_attach(&pinnacle_300i,
 						 &dev->i2c_adap);
 		break;
+
+	case SAA7134_BOARD_AVERMEDIA_777:
+		printk("%s: avertv 777 dvb setup\n",dev->name);
+		dev->dvb.frontend = mt352_attach(&avermedia_777,
+						 &dev->i2c_adap);
+		break;
 #endif
 #ifdef HAVE_TDA1004X
 	case SAA7134_BOARD_MD7134:

drivers/media/video/saa7134/saa7134.h

@@ -210,6 +210,7 @@ struct saa7134_format {
 #define SAA7134_BOARD_MSI_TVATANYWHERE_PLUS  82
 #define SAA7134_BOARD_CINERGY250PCI 83
 #define SAA7134_BOARD_FLYDVB_TRIO 84
+#define SAA7134_BOARD_AVERMEDIA_777 85
 
 #define SAA7134_MAXBOARDS 8
 #define SAA7134_INPUT_MAX 8