av7110.c

linux-2.6.15.6

	av7110->bin_fw = dvb_ttpci_fw;
	av7110->size_fw = sizeof(dvb_ttpci_fw);
	return check_firmware(av7110);
}
#else
static void put_firmware(struct av7110* av7110)
{
	vfree(av7110->bin_fw);
}

static int get_firmware(struct av7110* av7110)
{
	int ret;
	const struct firmware *fw;

	/* request the av7110 firmware, this will block until someone uploads it */
	ret = request_firmware(&fw, "dvb-ttpci-01.fw", &av7110->dev->pci->dev);
	if (ret) {
		if (ret == -ENOENT) {
			printk(KERN_ERR "dvb-ttpci: could not load firmware,"
			       " file not found: dvb-ttpci-01.fw\n");
			printk(KERN_ERR "dvb-ttpci: usually this should be in"
			       " /usr/lib/hotplug/firmware\n");
			printk(KERN_ERR "dvb-ttpci: and can be downloaded here"
			       " http://www.linuxtv.org/download/dvb/firmware/\n");
		} else
			printk(KERN_ERR "dvb-ttpci: cannot request firmware"
			       " (error %i)\n", ret);
		return -EINVAL;
	}

	if (fw->size <= 200000) {
		printk("dvb-ttpci: this firmware is way too small.\n");
		release_firmware(fw);
		return -EINVAL;
	}

	/* check if the firmware is available */
	av7110->bin_fw = (unsigned char *) vmalloc(fw->size);
	if (NULL == av7110->bin_fw) {
		dprintk(1, "out of memory\n");
		release_firmware(fw);
		return -ENOMEM;
	}

	memcpy(av7110->bin_fw, fw->data, fw->size);
	av7110->size_fw = fw->size;
	if ((ret = check_firmware(av7110)))
		vfree(av7110->bin_fw);

	release_firmware(fw);
	return ret;
}
#endif


static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
	u8 pwr = 0;
	u8 buf[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) };
	u32 div = (params->frequency + 479500) / 125;

	if (params->frequency > 2000000) pwr = 3;
	else if (params->frequency > 1800000) pwr = 2;
	else if (params->frequency > 1600000) pwr = 1;
	else if (params->frequency > 1200000) pwr = 0;
	else if (params->frequency >= 1100000) pwr = 1;
	else pwr = 2;

	buf[0] = (div >> 8) & 0x7f;
	buf[1] = div & 0xff;
	buf[2] = ((div & 0x18000) >> 10) | 0x95;
	buf[3] = (pwr << 6) | 0x30;

	// NOTE: since we're using a prescaler of 2, we set the
	// divisor frequency to 62.5kHz and divide by 125 above

	if (i2c_transfer (&av7110->i2c_adap, &msg, 1) != 1)
		return -EIO;
	return 0;
}

static struct ves1x93_config alps_bsrv2_config = {
	.demod_address = 0x08,
	.xin = 90100000UL,
	.invert_pwm = 0,
	.pll_set = alps_bsrv2_pll_set,
};


static u8 alps_bsru6_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, 0xb9,
	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, 0x52,
	0xff, 0xff
};

static int alps_bsru6_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio)
{
	u8 aclk = 0;
	u8 bclk = 0;

	if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; }
	else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; }
	else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; }
	else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; }
	else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; }
	else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; }

	stv0299_writereg(fe, 0x13, aclk);
	stv0299_writereg(fe, 0x14, bclk);
	stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
	stv0299_writereg(fe, 0x20, (ratio >>  8) & 0xff);
	stv0299_writereg(fe, 0x21, (ratio      ) & 0xf0);

	return 0;
}

static int alps_bsru6_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] = 0xC4;

	if (params->frequency > 1530000) data[3] = 0xc0;

	ret = i2c_transfer(i2c, &msg, 1);
	if (ret != 1)
		return -EIO;
	return 0;
}

static struct stv0299_config alps_bsru6_config = {

	.demod_address = 0x68,
	.inittab = alps_bsru6_inittab,
	.mclk = 88000000UL,
	.invert = 1,
	.skip_reinit = 0,
	.lock_output = STV0229_LOCKOUTPUT_1,
	.volt13_op0_op1 = STV0299_VOLT13_OP1,
	.min_delay_ms = 100,
	.set_symbol_rate = alps_bsru6_set_symbol_rate,
	.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, 0xb9,
	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,
	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,
	.skip_reinit = 0,
	.min_delay_ms = 100,
	.set_symbol_rate = alps_bsru6_set_symbol_rate,
	.pll_set = alps_bsbe1_pll_set,
};

static int lnbp21_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage)
{
	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;
	int ret;
	u8 data[1];
	struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = data, .len = sizeof(data) };

	switch(voltage) {
	case SEC_VOLTAGE_OFF:
		data[0] = 0x00;
		break;
	case SEC_VOLTAGE_13:
		data[0] = 0x44;
		break;
	case SEC_VOLTAGE_18:
		data[0] = 0x4c;
		break;
	default:
		return -EINVAL;
	};

	ret = i2c_transfer(&av7110->i2c_adap, &msg, 1);
	return (ret != 1) ? -EIO : 0;
}


static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct av7110* av7110 = fe->dvb->priv;
	u32 div;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };

	div = (params->frequency + 35937500 + 31250) / 62500;

	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0x85 | ((div >> 10) & 0x60);
	data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);

	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
		return -EIO;
	return 0;
}

static struct ves1820_config alps_tdbe2_config = {
	.demod_address = 0x09,
	.xin = 57840000UL,
	.invert = 1,
	.selagc = VES1820_SELAGC_SIGNAMPERR,
	.pll_set = alps_tdbe2_pll_set,
};




static int grundig_29504_451_pll_set(struct dvb_frontend* fe,
				     struct dvb_frontend_parameters* params)
{
	struct av7110* av7110 = fe->dvb->priv;
	u32 div;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };

	div = params->frequency / 125;
	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0x8e;
	data[3] = 0x00;

	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
		return -EIO;
	return 0;
}

static struct tda8083_config grundig_29504_451_config = {
	.demod_address = 0x68,
	.pll_set = grundig_29504_451_pll_set,
};



static int philips_cd1516_pll_set(struct dvb_frontend* fe,
				  struct dvb_frontend_parameters* params)
{
	struct av7110* av7110 = fe->dvb->priv;
	u32 div;
	u32 f = params->frequency;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) };

	div = (f + 36125000 + 31250) / 62500;

	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0x8e;
	data[3] = (f < 174000000 ? 0xa1 : f < 470000000 ? 0x92 : 0x34);

	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
		return -EIO;
	return 0;
}

static struct ves1820_config philips_cd1516_config = {
	.demod_address = 0x09,
	.xin = 57840000UL,
	.invert = 1,
	.selagc = VES1820_SELAGC_SIGNAMPERR,
	.pll_set = philips_cd1516_pll_set,
};



static int alps_tdlb7_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
	struct av7110* av7110 = fe->dvb->priv;
	u32 div, pwr;
	u8 data[4];
	struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };

	div = (params->frequency + 36200000) / 166666;

	if (params->frequency <= 782000000)
		pwr = 1;
	else
		pwr = 2;

	data[0] = (div >> 8) & 0x7f;
	data[1] = div & 0xff;
	data[2] = 0x85;
	data[3] = pwr << 6;

	if (i2c_transfer(&av7110->i2c_adap, &msg, 1) != 1)
		return -EIO;
	return 0;
}

static int alps_tdlb7_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name)
{
	struct av7110* av7110 = (struct av7110*) fe->dvb->priv;

	return request_firmware(fw, name, &av7110->dev->pci->dev);
}

static struct sp8870_config alps_tdlb7_config = {

	.demod_address = 0x71,
	.pll_set = alps_tdlb7_pll_set,
	.request_firmware = alps_tdlb7_request_firmware,
};


static u8 nexusca_stv0297_inittab[] = {
	0x80, 0x01,
	0x80, 0x00,
	0x81, 0x01,
	0x81, 0x00,
	0x00, 0x09,
	0x01, 0x69,
	0x03, 0x00,
	0x04, 0x00,
	0x07, 0x00,
	0x08, 0x00,
	0x20, 0x00,
	0x21, 0x40,
	0x22, 0x00,
	0x23, 0x00,
	0x24, 0x40,
	0x25, 0x88,
	0x30, 0xff,
	0x31, 0x00,
	0x32, 0xff,
	0x33, 0x00,
	0x34, 0x50,
	0x35, 0x7f,
	0x36, 0x00,
	0x37, 0x20,
	0x38, 0x00,
	0x40, 0x1c,
	0x41, 0xff,
	0x42, 0x29,
	0x43, 0x00,
	0x44, 0xff,
	0x45, 0x00,
	0x46, 0x00,
	0x49, 0x04,
	0x4a, 0x00,
	0x4b, 0x7b,
	0x52, 0x30,
	0x55, 0xae,
	0x56, 0x47,
	0x57, 0xe1,
	0x58, 0x3a,
	0x5a, 0x1e,
	0x5b, 0x34,
	0x60, 0x00,
	0x63, 0x00,
	0x64, 0x00,
	0x65, 0x00,
	0x66, 0x00,
	0x67, 0x00,
	0x68, 0x00,
	0x69, 0x00,
	0x6a, 0x02,
	0x6b, 0x00,
	0x70, 0xff,
	0x71, 0x00,
	0x72, 0x00,
	0x73, 0x00,
	0x74, 0x0c,
	0x80, 0x00,
	0x81, 0x00,
	0x82, 0x00,
	0x83, 0x00,
	0x84, 0x04,
	0x85, 0x80,
	0x86, 0x24,
	0x87, 0x78,
	0x88, 0x10,
	0x89, 0x00,
	0x90, 0x01,