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Commit 9691bb14 authored by Martin Zwickel's avatar Martin Zwickel Committed by Linus Torvalds
Browse files

[PATCH] dvb: add support for Technotrend Budget Card S1500 



This patch adds support for the Technotrend Budget Card S1500 with a BSBE1
frontend and the LNBP21.

Signed-off-by: default avatarMartin Zwickel <martin.zwickel@technotrend.de>
Signed-off-by: default avatarAndrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 29b2f784

drivers/media/dvb/ttpci/budget.c

+108 −10
Original line number Diff line number Diff line
@@ -226,12 +226,14 @@ static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend* fe, int arg) 
	return 0;

}



static void lnbp21_init(struct budget* budget)

static int lnbp21_init(struct budget* budget)

{

	u8 buf = 0x00;

	struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &buf, .len = sizeof(buf) };



	i2c_transfer (&budget->i2c_adap, &msg, 1);

	if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1)

		return -EIO;

	return 0;

}



static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
@@ -367,6 +369,80 @@ static struct stv0299_config alps_bsru6_config = { 
	.pll_set = alps_bsru6_pll_set,

};



static u8 alps_bsbe1_inittab[] = {

	0x01, 0x15,

	0x02, 0x30,

	0x03, 0x00,

	0x04, 0x7d,  /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */

	0x05, 0x35,  /* I2CT = 0, SCLT = 1, SDAT = 1 */

	0x06, 0x40,  /* DAC not used, set to high impendance mode */

	0x07, 0x00,  /* DAC LSB */

	0x08, 0x40,  /* DiSEqC off, LNB power on OP2/LOCK pin on */

	0x09, 0x00,  /* FIFO */

	0x0c, 0x51,  /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */

	0x0d, 0x82,  /* DC offset compensation = ON, beta_agc1 = 2 */

	0x0e, 0x23,  /* alpha_tmg = 2, beta_tmg = 3 */

	0x10, 0x3f,  // AGC2 0x3d

	0x11, 0x84,

	0x12, 0xb5,  // Lock detect: -64 Carrier freq detect:on

	0x15, 0xc9,  // lock detector threshold

	0x16, 0x00,

	0x17, 0x00,

	0x18, 0x00,

	0x19, 0x00,

	0x1a, 0x00,

	0x1f, 0x50,

	0x20, 0x00,

	0x21, 0x00,

	0x22, 0x00,

	0x23, 0x00,

	0x28, 0x00, // out imp: normal out type: parallel FEC mode:0

	0x29, 0x1e, // 1/2 threshold

	0x2a, 0x14, // 2/3 threshold

	0x2b, 0x0f, // 3/4 threshold

	0x2c, 0x09, // 5/6 threshold

	0x2d, 0x05, // 7/8 threshold

	0x2e, 0x01,

	0x31, 0x1f, // test all FECs

	0x32, 0x19, // viterbi and synchro search

	0x33, 0xfc, // rs control

	0x34, 0x93, // error control

	0x0f, 0x92, // 0x80 = inverse AGC

	0xff, 0xff

};



static int alps_bsbe1_pll_set(struct dvb_frontend* fe, struct i2c_adapter *i2c, struct dvb_frontend_parameters* params)

{

	int ret;

	u8 data[4];

	u32 div;

	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };



	if ((params->frequency < 950000) || (params->frequency > 2150000))

		return -EINVAL;



	div = (params->frequency + (125 - 1)) / 125; // round correctly

	data[0] = (div >> 8) & 0x7f;

	data[1] = div & 0xff;

	data[2] = 0x80 | ((div & 0x18000) >> 10) | 4;

	data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4;



	ret = i2c_transfer(i2c, &msg, 1);

	return (ret != 1) ? -EIO : 0;

}



static struct stv0299_config alps_bsbe1_config = {

	.demod_address = 0x68,

	.inittab = alps_bsbe1_inittab,

	.mclk = 88000000UL,

	.invert = 1,

	.enhanced_tuning = 0,

	.skip_reinit = 0,

	.min_delay_ms = 100,

	.set_symbol_rate = alps_bsru6_set_symbol_rate,

	.pll_set = alps_bsbe1_pll_set,

};



static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)

{

	struct budget* budget = (struct budget*) fe->dvb->priv;
@@ -500,6 +576,19 @@ static u8 read_pwm(struct budget* budget) 
static void frontend_init(struct budget *budget)

{

	switch(budget->dev->pci->subsystem_device) {

	case 0x1017:

		// try the ALPS BSBE1 now

		budget->dvb_frontend = stv0299_attach(&alps_bsbe1_config, &budget->i2c_adap);

		if (budget->dvb_frontend) {

			budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage;

			budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;

			if (lnbp21_init(budget)) {

				printk("%s: No LNBP21 found!\n", __FUNCTION__);

				goto error_out;

			}

		}



		break;

	case 0x1003: // Hauppauge/TT Nova budget (stv0299/ALPS BSRU6(tsa5059) OR ves1893/ALPS BSRV2(sp5659))

	case 0x1013:

		// try the ALPS BSRV2 first of all
@@ -554,7 +643,10 @@ static void frontend_init(struct budget *budget) 
		if (budget->dvb_frontend) {

			budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage;

			budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage;

			lnbp21_init(budget);

			if (lnbp21_init(budget)) {

				printk("%s: No LNBP21 found!\n", __FUNCTION__);

				goto error_out;

			}

			break;

		}

	}
@@ -566,13 +658,17 @@ static void frontend_init(struct budget *budget) 
		       budget->dev->pci->subsystem_vendor,

		       budget->dev->pci->subsystem_device);

	} else {

		if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend)) {

		if (dvb_register_frontend(&budget->dvb_adapter, budget->dvb_frontend))

			goto error_out;

	}

	return;



error_out:

	printk("budget: Frontend registration failed!\n");

	if (budget->dvb_frontend->ops->release)

		budget->dvb_frontend->ops->release(budget->dvb_frontend);

	budget->dvb_frontend = NULL;

		}

	}

	return;

}



static int budget_attach (struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
@@ -618,6 +714,7 @@ static int budget_detach (struct saa7146_dev* dev) 


static struct saa7146_extension budget_extension;



MAKE_BUDGET_INFO(ttbs2, "TT-Budget/WinTV-NOVA-S PCI (rev AL/alps bsbe1 lnbp21 frontend)", BUDGET_TT);

MAKE_BUDGET_INFO(ttbs,	"TT-Budget/WinTV-NOVA-S  PCI",	BUDGET_TT);

MAKE_BUDGET_INFO(ttbc,	"TT-Budget/WinTV-NOVA-C  PCI",	BUDGET_TT);

MAKE_BUDGET_INFO(ttbt,	"TT-Budget/WinTV-NOVA-T  PCI",	BUDGET_TT);
@@ -630,6 +727,7 @@ static struct pci_device_id pci_tbl[] = { 
	MAKE_EXTENSION_PCI(ttbc,  0x13c2, 0x1004),

	MAKE_EXTENSION_PCI(ttbt,  0x13c2, 0x1005),

	MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013),

	MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),

	MAKE_EXTENSION_PCI(ttbs,  0x13c2, 0x1016),

	MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60),

	MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61),