[linux-dvb] Compro S350/S300 Tuner

[hermann pitton]

Hi,

Am Sonntag, den 31.08.2008, 22:52 +0200 schrieb hermann pitton:
> Hi Michael,
> 
> Am Sonntag, den 31.08.2008, 14:17 +0100 schrieb Michael J. Curtis:
> > Hi all
> > 
> > Has anyone discovered the tuner for the above?
> > 
> > Is there anyone that has got this card to work?
> > 
> > Seems like the card is correctly identified but the tuner is not?
> > 
> > ACPI: PCI Interrupt 0000:02:07.0[A] -> Link [APC2] -> GSI 17 (level, low) -> IRQ 17
> > saa7134[0]: found at 0000:02:07.0, rev: 1, irq: 17, latency: 84, mmio: 0xfdffe000
> > saa7134[0]: subsystem: 185b:c900, board: Compro Videomate DVB-T300 [card=70,autodetected]
> > saa7134[0]: board init: gpio is 843f00
> > input: saa7134 IR (Compro Videomate DV as /class/input/input6
> > saa7134[0]: i2c eeprom 00: 5b 18 00 c9 54 20 1c 00 43 43 a9 1c 55 d2 b2 92
> > saa7134[0]: i2c eeprom 10: 00 ff 86 0f ff 20 ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom 20: 01 40 01 02 02 01 03 01 08 ff 00 87 ff ff ff ff
> > saa7134[0]: i2c eeprom 30: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom 40: ff d6 00 c0 86 1c 02 01 02 ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom 50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff cb
> > saa7134[0]: i2c eeprom 60: 35 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom 70: 00 00 00 00 4f e7 ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > saa7134[0]: i2c eeprom f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> > tuner' 2-0068: chip found @ 0xd0 (saa7134[0])
> 
> The Compro cards all have a micro controller at 0xd0, but that is not
> the tuner.
> 
> > tuner' 2-0068: tuner type not set
> > tuner' 2-0068: tuner type not set
> > saa7134[0]: registered device video0 [v4l2]
> > saa7134[0]: registered device vbi0
> > 
> 
> hardly have time to read all the mails currently, but one thing is
> already discovered on your above post.
> 
> We have another case, where the PCI subsystem for Compro cards is not
> reliable for autodetection and ambiguous stuff made it already in again.
> 
> 		.vendor       = PCI_VENDOR_ID_PHILIPS,
> 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
> 		.subvendor    = 0x185b,
> 		.subdevice    = 0xc900,
> 		.driver_data  = SAA7134_BOARD_VIDEOMATE_DVBT_300,
> 	},{
> 
> 		.vendor       = PCI_VENDOR_ID_PHILIPS,
> 		.device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
> 		.subvendor    = 0x185b,
> 		.subdevice    = 0xc900,
> 		.driver_data  = SAA7134_BOARD_VIDEOMATE_T750,
> 	}, {
> 

No, that is OK, since different PCI devices, only your card seems to
break it now.

> For some other Compro cards we have introduced eeprom detection to sort
> them, but it is getting annoying.
> 
> The detected card is an hybrid DVB-T card and the analog tuner is hard
> coded at 0x61, also has an analog tda9887 IF demod at 0x86/0x43.
> 
> 	[SAA7134_BOARD_VIDEOMATE_DVBT_300] = {
> 		.name           = "Compro Videomate DVB-T300",
> 		.audio_clock    = 0x00187de7,
> 		.tuner_type     = TUNER_PHILIPS_TD1316,
> 		.radio_type     = UNSET,
> 		.tuner_addr	= 0x61,
> 		.radio_addr	= ADDR_UNSET,
> 		.tda9887_conf   = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE,
> 		.mpeg           = SAA7134_MPEG_DVB,
> 		.inputs = {{
> 			.name   = name_tv,
> 			.vmux   = 3,
> 			.amux   = TV,
> 			.tv     = 1,
> 		},{
> 			.name   = name_comp1,
> 			.vmux   = 1,
> 			.amux   = LINE2,
> 		},{
> 			.name   = name_svideo,
> 			.vmux   = 8,
> 			.amux   = LINE2,
> 		}},
> 	},
> 
> 
> The tuner also only becomes visible if the i2c bridge of the digital
> demod (tda10046 at 0x10/0x08) is open.
> 
> 
> 	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
> 	case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
> 	{
> 
> 		/* The Philips EUROPA based hybrid boards have the tuner connected through
> 		 * the channel decoder. We have to make it transparent to find it
> 		 */
> 		u8 data[] = { 0x07, 0x02};
> 		struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
> 		i2c_transfer(&dev->i2c_adap, &msg, 1);
> 
> 		break;
> 	}
> 
> You are talking about Compro S350/S300 and these are different cards For
> DVB-S and not DVB-T.
> http://www.comprousa.com/en/product/s300/s300.html
> 
> You seem to have the tuner at 0xc0/0x60 and the demod at 0x1c/0x0e.
> 
> That would be the same like on card=96, the dual triple CTX944 and the
> single triple CTX948 in DVB-S mode.
> 
> To force DVB-S you need "options saa7134-dvb use_frontend=1" or modprobe
> saa7134-dvb accordingly. ("modinfo saa7134-dvb")
> 
> You should of course at first load the saa7134 with i2c_scan=1 and see
> if at least a tda10086 demod is visible on it.
> 
> Your card has the same PCI subsystem than the Compro DVBT_300, even gpio
> init is the same, but eeprom differs for tuner and demod.
> 
> The S300 was already seen here, need to crawl through the archives.
> 

Also forgot to ask, did you identify the LNB supply?

The card=96 assumes an isl6405 behind the bridge of the tda10086 at
0x08.

Cheers,
Hermann