[mirror_ubuntu-artful-kernel.git] / drivers / media / dvb / ngene / ngene-cards.c

/*
 * ngene-cards.c: nGene PCIe bridge driver - card specific info
 *
 * Copyright (C) 2005-2007 Micronas
 *
 * Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>
 *                         Modifications for new nGene firmware,
 *                         support for EEPROM-copying,
 *                         support for new dual DVB-S2 card prototype
 *
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 only, as published by the Free Software Foundation.
 *
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA
 * Or, point your browser to http://www.gnu.org/copyleft/gpl.html
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>

#include "ngene.h"

/* demods/tuners */
#include "stv6110x.h"
#include "stv090x.h"
#include "lnbh24.h"
#include "lgdt330x.h"
#include "mt2131.h"
#include "tda18271c2dd.h"
#include "drxk.h"


/****************************************************************************/
/* Demod/tuner attachment ***************************************************/
/****************************************************************************/

static int tuner_attach_stv6110(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct stv090x_config *feconf = (struct stv090x_config *)
		chan->dev->card_info->fe_config[chan->number];
	struct stv6110x_config *tunerconf = (struct stv6110x_config *)
		chan->dev->card_info->tuner_config[chan->number];
	struct stv6110x_devctl *ctl;

	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	if (chan->number < 2)
		i2c = &chan->dev->channel[0].i2c_adapter;
	else
		i2c = &chan->dev->channel[1].i2c_adapter;

	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
	if (ctl == NULL) {
		printk(KERN_ERR	DEVICE_NAME ": No STV6110X found!\n");
		return -ENODEV;
	}

	feconf->tuner_init          = ctl->tuner_init;
	feconf->tuner_sleep         = ctl->tuner_sleep;
	feconf->tuner_set_mode      = ctl->tuner_set_mode;
	feconf->tuner_set_frequency = ctl->tuner_set_frequency;
	feconf->tuner_get_frequency = ctl->tuner_get_frequency;
	feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;
	feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;
	feconf->tuner_set_bbgain    = ctl->tuner_set_bbgain;
	feconf->tuner_get_bbgain    = ctl->tuner_get_bbgain;
	feconf->tuner_set_refclk    = ctl->tuner_set_refclk;
	feconf->tuner_get_status    = ctl->tuner_get_status;

	return 0;
}


static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
{
	struct ngene_channel *chan = fe->sec_priv;
	int status;

	if (enable) {
		down(&chan->dev->pll_mutex);
		status = chan->gate_ctrl(fe, 1);
	} else {
		status = chan->gate_ctrl(fe, 0);
		up(&chan->dev->pll_mutex);
	}
	return status;
}

static int tuner_attach_tda18271(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct dvb_frontend *fe;

	i2c = &chan->dev->channel[0].i2c_adapter;
	if (chan->fe->ops.i2c_gate_ctrl)
		chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
	fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
	if (chan->fe->ops.i2c_gate_ctrl)
		chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
	if (!fe) {
		printk(KERN_ERR "No TDA18271 found!\n");
		return -ENODEV;
	}

	return 0;
}

static int tuner_attach_probe(struct ngene_channel *chan)
{
	if (chan->demod_type == 0)
		return tuner_attach_stv6110(chan);
	if (chan->demod_type == 1)
		return tuner_attach_tda18271(chan);
	return -EINVAL;
}

static int demod_attach_stv0900(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct stv090x_config *feconf = (struct stv090x_config *)
		chan->dev->card_info->fe_config[chan->number];

	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	/* Note: Both adapters share the same i2c bus, but the demod     */
	/*       driver requires that each demod has its own i2c adapter */
	if (chan->number < 2)
		i2c = &chan->dev->channel[0].i2c_adapter;
	else
		i2c = &chan->dev->channel[1].i2c_adapter;

	chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
			(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
						: STV090x_DEMODULATOR_1);
	if (chan->fe == NULL) {
		printk(KERN_ERR	DEVICE_NAME ": No STV0900 found!\n");
		return -ENODEV;
	}

	/* store channel info */
	if (feconf->tuner_i2c_lock)
		chan->fe->analog_demod_priv = chan;

	if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
			0, chan->dev->card_info->lnb[chan->number])) {
		printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
		dvb_frontend_detach(chan->fe);
		chan->fe = NULL;
		return -ENODEV;
	}

	return 0;
}

static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
{
	struct ngene_channel *chan = fe->analog_demod_priv;

	if (lock)
		down(&chan->dev->pll_mutex);
	else
		up(&chan->dev->pll_mutex);
}

static int i2c_read(struct i2c_adapter *adapter, u8 adr, u8 *val)
{
	struct i2c_msg msgs[1] = {{.addr = adr,  .flags = I2C_M_RD,
				   .buf  = val,  .len   = 1 } };
	return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
}

static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
			  u16 reg, u8 *val)
{
	u8 msg[2] = {reg>>8, reg&0xff};
	struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
				   .buf  = msg, .len   = 2},
				  {.addr = adr, .flags = I2C_M_RD,
				   .buf  = val, .len   = 1} };
	return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
}

static int port_has_stv0900(struct i2c_adapter *i2c, int port)
{
	u8 val;
	if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
		return 0;
	return 1;
}

static int port_has_drxk(struct i2c_adapter *i2c, int port)
{
	u8 val;

	if (i2c_read(i2c, 0x29+port, &val) < 0)
		return 0;
	return 1;
}

static int demod_attach_drxk(struct ngene_channel *chan,
			     struct i2c_adapter *i2c)
{
	chan->fe = dvb_attach(drxk_attach,
				   i2c, 0x29 + (chan->number^2),
				   &chan->fe2);
	if (!chan->fe) {
		printk(KERN_ERR "No DRXK found!\n");
		return -ENODEV;
	}
	chan->fe->sec_priv = chan;
	chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;
	chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
	return 0;
}

static int cineS2_probe(struct ngene_channel *chan)
{
	struct i2c_adapter *i2c;
	struct stv090x_config *fe_conf;
	u8 buf[3];
	struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
	int rc;

	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	if (chan->number < 2)
		i2c = &chan->dev->channel[0].i2c_adapter;
	else
		i2c = &chan->dev->channel[1].i2c_adapter;

	if (port_has_stv0900(i2c, chan->number)) {
		chan->demod_type = 0;
		fe_conf = chan->dev->card_info->fe_config[chan->number];
		/* demod found, attach it */
		rc = demod_attach_stv0900(chan);
		if (rc < 0 || chan->number < 2)
			return rc;

		/* demod #2: reprogram outputs DPN1 & DPN2 */
		i2c_msg.addr = fe_conf->address;
		i2c_msg.len = 3;
		buf[0] = 0xf1;
		switch (chan->number) {
		case 2:
			buf[1] = 0x5c;
			buf[2] = 0xc2;
			break;
		case 3:
			buf[1] = 0x61;
			buf[2] = 0xcc;
			break;
		default:
			return -ENODEV;
		}
		rc = i2c_transfer(i2c, &i2c_msg, 1);
		if (rc != 1) {
			printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
			return -EIO;
		}
	} else if (port_has_drxk(i2c, chan->number^2)) {
		chan->demod_type = 1;
		demod_attach_drxk(chan, i2c);
	} else {
		printk(KERN_ERR "No demod found on chan %d\n", chan->number);
		return -ENODEV;
	}
	return 0;
}


static struct lgdt330x_config aver_m780 = {
	.demod_address = 0xb2 >> 1,
	.demod_chip    = LGDT3303,
	.serial_mpeg   = 0x00, /* PARALLEL */
	.clock_polarity_flip = 1,
};

static struct mt2131_config m780_tunerconfig = {
	0xc0 >> 1
};

/* A single func to attach the demo and tuner, rather than
 * use two sep funcs like the current design mandates.
 */
static int demod_attach_lg330x(struct ngene_channel *chan)
{
	chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter);
	if (chan->fe == NULL) {
		printk(KERN_ERR	DEVICE_NAME ": No LGDT330x found!\n");
		return -ENODEV;
	}

	dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,
		   &m780_tunerconfig, 0);

	return (chan->fe) ? 0 : -ENODEV;
}

/****************************************************************************/
/* Switch control (I2C gates, etc.) *****************************************/
/****************************************************************************/


static struct stv090x_config fe_cineS2 = {
	.device         = STV0900,
	.demod_mode     = STV090x_DUAL,
	.clk_mode       = STV090x_CLK_EXT,

	.xtal           = 27000000,
	.address        = 0x68,

	.ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
	.ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,

	.repeater_level = STV090x_RPTLEVEL_16,

	.adc1_range	= STV090x_ADC_1Vpp,
	.adc2_range	= STV090x_ADC_1Vpp,

	.diseqc_envelope_mode = true,

	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
};

static struct stv090x_config fe_cineS2_2 = {
	.device         = STV0900,
	.demod_mode     = STV090x_DUAL,
	.clk_mode       = STV090x_CLK_EXT,

	.xtal           = 27000000,
	.address        = 0x69,

	.ts1_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,
	.ts2_mode       = STV090x_TSMODE_SERIAL_PUNCTURED,

	.repeater_level = STV090x_RPTLEVEL_16,

	.adc1_range	= STV090x_ADC_1Vpp,
	.adc2_range	= STV090x_ADC_1Vpp,

	.diseqc_envelope_mode = true,

	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
};

static struct stv6110x_config tuner_cineS2_0 = {
	.addr	= 0x60,
	.refclk	= 27000000,
	.clk_div = 1,
};

static struct stv6110x_config tuner_cineS2_1 = {
	.addr	= 0x63,
	.refclk	= 27000000,
	.clk_div = 1,
};

static struct ngene_info ngene_info_cineS2 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Linux4Media cineS2 DVB-S2 Twin Tuner",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
	.fe_config	= {&fe_cineS2, &fe_cineS2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0b, 0x08},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};

static struct ngene_info ngene_info_satixS2 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Mystique SaTiX-S2 Dual",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110},
	.fe_config	= {&fe_cineS2, &fe_cineS2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0b, 0x08},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};

static struct ngene_info ngene_info_satixS2v2 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Mystique SaTiX-S2 Dual (v2)",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
			   NGENE_IO_TSOUT},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};

static struct ngene_info ngene_info_cineS2v5 = {
	.type		= NGENE_SIDEWINDER,
	.name		= "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
	.io_type	= {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
			   NGENE_IO_TSOUT},
	.demod_attach	= {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
	.tuner_attach	= {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
	.fe_config	= {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	.tuner_config	= {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	.lnb		= {0x0a, 0x08, 0x0b, 0x09},
	.tsf		= {3, 3},
	.fw_version	= 18,
	.msi_supported	= true,
};


static struct ngene_info ngene_info_duoFlex = {
	.type           = NGENE_SIDEWINDER,
	.name           = "Digital Devices DuoFlex PCIe or miniPCIe",
	.io_type        = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
			   NGENE_IO_TSOUT},
	.demod_attach   = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
	.tuner_attach   = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
	.fe_config      = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	.tuner_config   = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	.lnb            = {0x0a, 0x08, 0x0b, 0x09},
	.tsf            = {3, 3},
	.fw_version     = 18,
	.msi_supported	= true,
};

static struct ngene_info ngene_info_m780 = {
	.type           = NGENE_APP,
	.name           = "Aver M780 ATSC/QAM-B",

	/* Channel 0 is analog, which is currently unsupported */
	.io_type        = { NGENE_IO_NONE, NGENE_IO_TSIN },
	.demod_attach   = { NULL, demod_attach_lg330x },

	/* Ensure these are NULL else the frame will call them (as funcs) */
	.tuner_attach   = { 0, 0, 0, 0 },
	.fe_config      = { NULL, &aver_m780 },
	.avf            = { 0 },

	/* A custom electrical interface config for the demod to bridge */
	.tsf		= { 4, 4 },
	.fw_version	= 15,
};

/****************************************************************************/


/****************************************************************************/
/* PCI Subsystem ID *********************************************************/
/****************************************************************************/

#define NGENE_ID(_subvend, _subdev, _driverdata) { \
	.vendor = NGENE_VID, .device = NGENE_PID, \
	.subvendor = _subvend, .subdevice = _subdev, \
	.driver_data = (unsigned long) &_driverdata }

/****************************************************************************/

static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
	NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
	NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
	NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
	NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),
	NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),
	NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
	NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
	NGENE_ID(0x1461, 0x062e, ngene_info_m780),
	{0}
};
MODULE_DEVICE_TABLE(pci, ngene_id_tbl);

/****************************************************************************/
/* Init/Exit ****************************************************************/
/****************************************************************************/

static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
					     enum pci_channel_state state)
{
	printk(KERN_ERR DEVICE_NAME ": PCI error\n");
	if (state == pci_channel_io_perm_failure)
		return PCI_ERS_RESULT_DISCONNECT;
	if (state == pci_channel_io_frozen)
		return PCI_ERS_RESULT_NEED_RESET;
	return PCI_ERS_RESULT_CAN_RECOVER;
}

static pci_ers_result_t ngene_link_reset(struct pci_dev *dev)
{
	printk(KERN_INFO DEVICE_NAME ": link reset\n");
	return 0;
}

static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
{
	printk(KERN_INFO DEVICE_NAME ": slot reset\n");
	return 0;
}

static void ngene_resume(struct pci_dev *dev)
{
	printk(KERN_INFO DEVICE_NAME ": resume\n");
}

static struct pci_error_handlers ngene_errors = {
	.error_detected = ngene_error_detected,
	.link_reset = ngene_link_reset,
	.slot_reset = ngene_slot_reset,
	.resume = ngene_resume,
};

static struct pci_driver ngene_pci_driver = {
	.name        = "ngene",
	.id_table    = ngene_id_tbl,
	.probe       = ngene_probe,
	.remove      = __devexit_p(ngene_remove),
	.err_handler = &ngene_errors,
	.shutdown    = ngene_shutdown,
};

static __init int module_init_ngene(void)
{
	printk(KERN_INFO
	       "nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
	return pci_register_driver(&ngene_pci_driver);
}

static __exit void module_exit_ngene(void)
{
	pci_unregister_driver(&ngene_pci_driver);
}

module_init(module_init_ngene);
module_exit(module_exit_ngene);

MODULE_DESCRIPTION("nGene");
MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
MODULE_LICENSE("GPL");
Commit	Line	Data
cbddcba6 DH	1	/*
	2	* ngene-cards.c: nGene PCIe bridge driver - card specific info
	3	*
	4	* Copyright (C) 2005-2007 Micronas
	5	*
	6	* Copyright (C) 2008-2009 Ralph Metzler <rjkm@metzlerbros.de>
	7	* Modifications for new nGene firmware,
	8	* support for EEPROM-copying,
	9	* support for new dual DVB-S2 card prototype
	10	*
	11	*
	12	* This program is free software; you can redistribute it and/or
	13	* modify it under the terms of the GNU General Public License
	14	* version 2 only, as published by the Free Software Foundation.
	15	*
	16	*
	17	* This program is distributed in the hope that it will be useful,
	18	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	* GNU General Public License for more details.
	21	*
	22	*
	23	* You should have received a copy of the GNU General Public License
	24	* along with this program; if not, write to the Free Software
	25	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	26	* 02110-1301, USA
	27	* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
	28	*/
	29
	30	#include <linux/module.h>
	31	#include <linux/init.h>
	32	#include <linux/pci.h>
	33	#include <linux/pci_ids.h>
	34
	35	#include "ngene.h"
	36
	37	/* demods/tuners */
	38	#include "stv6110x.h"
	39	#include "stv090x.h"
	40	#include "lnbh24.h"
	41	#include "lgdt330x.h"
	42	#include "mt2131.h"
9143a437	43	#include "tda18271c2dd.h"
9ca9efb0	44	#include "drxk.h"
cbddcba6 DH	45
	46
	47	/****************************************************************************/
	48	/* Demod/tuner attachment ***************************************************/
	49	/****************************************************************************/
	50
	51	static int tuner_attach_stv6110(struct ngene_channel *chan)
	52	{
5fec1857	53	struct i2c_adapter *i2c;
cbddcba6 DH	54	struct stv090x_config feconf = (struct stv090x_config )
	55	chan->dev->card_info->fe_config[chan->number];
	56	struct stv6110x_config tunerconf = (struct stv6110x_config )
	57	chan->dev->card_info->tuner_config[chan->number];
	58	struct stv6110x_devctl *ctl;
	59
5fec1857 OE	60	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	61	if (chan->number < 2)
	62	i2c = &chan->dev->channel[0].i2c_adapter;
	63	else
	64	i2c = &chan->dev->channel[1].i2c_adapter;
	65
	66	ctl = dvb_attach(stv6110x_attach, chan->fe, tunerconf, i2c);
cbddcba6 DH	67	if (ctl == NULL) {
	68	printk(KERN_ERR DEVICE_NAME ": No STV6110X found!\n");
	69	return -ENODEV;
	70	}
	71
	72	feconf->tuner_init = ctl->tuner_init;
5fec1857	73	feconf->tuner_sleep = ctl->tuner_sleep;
cbddcba6 DH	74	feconf->tuner_set_mode = ctl->tuner_set_mode;
	75	feconf->tuner_set_frequency = ctl->tuner_set_frequency;
	76	feconf->tuner_get_frequency = ctl->tuner_get_frequency;
	77	feconf->tuner_set_bandwidth = ctl->tuner_set_bandwidth;
	78	feconf->tuner_get_bandwidth = ctl->tuner_get_bandwidth;
	79	feconf->tuner_set_bbgain = ctl->tuner_set_bbgain;
	80	feconf->tuner_get_bbgain = ctl->tuner_get_bbgain;
	81	feconf->tuner_set_refclk = ctl->tuner_set_refclk;
	82	feconf->tuner_get_status = ctl->tuner_get_status;
	83
	84	return 0;
	85	}
	86
	87
9ca9efb0 RM	88	static int drxk_gate_ctrl(struct dvb_frontend *fe, int enable)
	89	{
	90	struct ngene_channel *chan = fe->sec_priv;
	91	int status;
	92
	93	if (enable) {
	94	down(&chan->dev->pll_mutex);
	95	status = chan->gate_ctrl(fe, 1);
	96	} else {
	97	status = chan->gate_ctrl(fe, 0);
	98	up(&chan->dev->pll_mutex);
	99	}
	100	return status;
	101	}
	102
9ca9efb0 RM	103	static int tuner_attach_tda18271(struct ngene_channel *chan)
	104	{
	105	struct i2c_adapter *i2c;
	106	struct dvb_frontend *fe;
	107
	108	i2c = &chan->dev->channel[0].i2c_adapter;
	109	if (chan->fe->ops.i2c_gate_ctrl)
	110	chan->fe->ops.i2c_gate_ctrl(chan->fe, 1);
	111	fe = dvb_attach(tda18271c2dd_attach, chan->fe, i2c, 0x60);
	112	if (chan->fe->ops.i2c_gate_ctrl)
	113	chan->fe->ops.i2c_gate_ctrl(chan->fe, 0);
	114	if (!fe) {
9143a437	115	printk(KERN_ERR "No TDA18271 found!\n");
9ca9efb0 RM	116	return -ENODEV;
	117	}
	118
	119	return 0;
	120	}
	121
	122	static int tuner_attach_probe(struct ngene_channel *chan)
	123	{
	124	if (chan->demod_type == 0)
	125	return tuner_attach_stv6110(chan);
	126	if (chan->demod_type == 1)
	127	return tuner_attach_tda18271(chan);
	128	return -EINVAL;
	129	}
	130
cbddcba6 DH	131	static int demod_attach_stv0900(struct ngene_channel *chan)
cbddcba6 DH	132	{
5fec1857	133	struct i2c_adapter *i2c;
cbddcba6 DH	134	struct stv090x_config feconf = (struct stv090x_config )
	135	chan->dev->card_info->fe_config[chan->number];
	136
5fec1857 OE	137	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	138	/* Note: Both adapters share the same i2c bus, but the demod */
	139	/* driver requires that each demod has its own i2c adapter */
	140	if (chan->number < 2)
	141	i2c = &chan->dev->channel[0].i2c_adapter;
	142	else
	143	i2c = &chan->dev->channel[1].i2c_adapter;
	144
	145	chan->fe = dvb_attach(stv090x_attach, feconf, i2c,
	146	(chan->number & 1) == 0 ? STV090x_DEMODULATOR_0
	147	: STV090x_DEMODULATOR_1);
cbddcba6 DH	148	if (chan->fe == NULL) {
	149	printk(KERN_ERR DEVICE_NAME ": No STV0900 found!\n");
	150	return -ENODEV;
	151	}
	152
5fec1857 OE	153	/* store channel info */
	154	if (feconf->tuner_i2c_lock)
	155	chan->fe->analog_demod_priv = chan;
	156
	157	if (!dvb_attach(lnbh24_attach, chan->fe, i2c, 0,
cbddcba6 DH	158	0, chan->dev->card_info->lnb[chan->number])) {
	159	printk(KERN_ERR DEVICE_NAME ": No LNBH24 found!\n");
	160	dvb_frontend_detach(chan->fe);
8a484719	161	chan->fe = NULL;
cbddcba6 DH	162	return -ENODEV;
	163	}
	164
	165	return 0;
	166	}
	167
5fec1857 OE	168	static void cineS2_tuner_i2c_lock(struct dvb_frontend *fe, int lock)
	169	{
	170	struct ngene_channel *chan = fe->analog_demod_priv;
	171
	172	if (lock)
	173	down(&chan->dev->pll_mutex);
	174	else
	175	up(&chan->dev->pll_mutex);
	176	}
	177
9ca9efb0 RM	178	static int i2c_read(struct i2c_adapter adapter, u8 adr, u8 val)
	179	{
	180	struct i2c_msg msgs[1] = {{.addr = adr, .flags = I2C_M_RD,
9143a437	181	.buf = val, .len = 1 } };
9ca9efb0 RM	182	return (i2c_transfer(adapter, msgs, 1) == 1) ? 0 : -1;
	183	}
	184
	185	static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr,
	186	u16 reg, u8 *val)
	187	{
	188	u8 msg[2] = {reg>>8, reg&0xff};
	189	struct i2c_msg msgs[2] = {{.addr = adr, .flags = 0,
	190	.buf = msg, .len = 2},
	191	{.addr = adr, .flags = I2C_M_RD,
9143a437	192	.buf = val, .len = 1} };
9ca9efb0 RM	193	return (i2c_transfer(adapter, msgs, 2) == 2) ? 0 : -1;
	194	}
	195
	196	static int port_has_stv0900(struct i2c_adapter *i2c, int port)
	197	{
	198	u8 val;
	199	if (i2c_read_reg16(i2c, 0x68+port/2, 0xf100, &val) < 0)
	200	return 0;
	201	return 1;
	202	}
	203
	204	static int port_has_drxk(struct i2c_adapter *i2c, int port)
	205	{
	206	u8 val;
	207
	208	if (i2c_read(i2c, 0x29+port, &val) < 0)
	209	return 0;
9ca9efb0 RM	210	return 1;
	211	}
	212
	213	static int demod_attach_drxk(struct ngene_channel *chan,
	214	struct i2c_adapter *i2c)
	215	{
9143a437	216	chan->fe = dvb_attach(drxk_attach,
9ca9efb0 RM	217	i2c, 0x29 + (chan->number^2),
	218	&chan->fe2);
	219	if (!chan->fe) {
9143a437	220	printk(KERN_ERR "No DRXK found!\n");
9ca9efb0 RM	221	return -ENODEV;
9ca9efb0 RM	222	}
9143a437 OE	223	chan->fe->sec_priv = chan;
	224	chan->gate_ctrl = chan->fe->ops.i2c_gate_ctrl;
	225	chan->fe->ops.i2c_gate_ctrl = drxk_gate_ctrl;
9ca9efb0 RM	226	return 0;
	227	}
	228
5fec1857 OE	229	static int cineS2_probe(struct ngene_channel *chan)
	230	{
	231	struct i2c_adapter *i2c;
	232	struct stv090x_config *fe_conf;
	233	u8 buf[3];
	234	struct i2c_msg i2c_msg = { .flags = 0, .buf = buf };
	235	int rc;
	236
	237	/* tuner 1+2: i2c adapter #0, tuner 3+4: i2c adapter #1 */
	238	if (chan->number < 2)
	239	i2c = &chan->dev->channel[0].i2c_adapter;
	240	else
	241	i2c = &chan->dev->channel[1].i2c_adapter;
	242
9ca9efb0	243	if (port_has_stv0900(i2c, chan->number)) {
9143a437	244	chan->demod_type = 0;
9ca9efb0 RM	245	fe_conf = chan->dev->card_info->fe_config[chan->number];
	246	/* demod found, attach it */
	247	rc = demod_attach_stv0900(chan);
	248	if (rc < 0 \|\| chan->number < 2)
	249	return rc;
9143a437	250
9ca9efb0 RM	251	/* demod #2: reprogram outputs DPN1 & DPN2 */
	252	i2c_msg.addr = fe_conf->address;
	253	i2c_msg.len = 3;
	254	buf[0] = 0xf1;
9143a437	255	switch (chan->number) {
9ca9efb0 RM	256	case 2:
	257	buf[1] = 0x5c;
	258	buf[2] = 0xc2;
	259	break;
	260	case 3:
	261	buf[1] = 0x61;
	262	buf[2] = 0xcc;
	263	break;
	264	default:
	265	return -ENODEV;
	266	}
	267	rc = i2c_transfer(i2c, &i2c_msg, 1);
	268	if (rc != 1) {
	269	printk(KERN_ERR DEVICE_NAME ": could not setup DPNx\n");
	270	return -EIO;
	271	}
	272	} else if (port_has_drxk(i2c, chan->number^2)) {
9143a437	273	chan->demod_type = 1;
9ca9efb0 RM	274	demod_attach_drxk(chan, i2c);
9ca9efb0 RM	275	} else {
9143a437	276	printk(KERN_ERR "No demod found on chan %d\n", chan->number);
d9396b84	277	return -ENODEV;
5fec1857	278	}
5fec1857 OE	279	return 0;
	280	}
	281
	282
cbddcba6 DH	283	static struct lgdt330x_config aver_m780 = {
	284	.demod_address = 0xb2 >> 1,
	285	.demod_chip = LGDT3303,
	286	.serial_mpeg = 0x00, /* PARALLEL */
	287	.clock_polarity_flip = 1,
	288	};
	289
	290	static struct mt2131_config m780_tunerconfig = {
	291	0xc0 >> 1
	292	};
	293
	294	/* A single func to attach the demo and tuner, rather than
	295	* use two sep funcs like the current design mandates.
	296	*/
	297	static int demod_attach_lg330x(struct ngene_channel *chan)
	298	{
	299	chan->fe = dvb_attach(lgdt330x_attach, &aver_m780, &chan->i2c_adapter);
	300	if (chan->fe == NULL) {
	301	printk(KERN_ERR DEVICE_NAME ": No LGDT330x found!\n");
	302	return -ENODEV;
	303	}
	304
	305	dvb_attach(mt2131_attach, chan->fe, &chan->i2c_adapter,
	306	&m780_tunerconfig, 0);
	307
	308	return (chan->fe) ? 0 : -ENODEV;
	309	}
	310
	311	/****************************************************************************/
	312	/* Switch control (I2C gates, etc.) *****************************************/
	313	/****************************************************************************/
	314
	315
	316	static struct stv090x_config fe_cineS2 = {
	317	.device = STV0900,
	318	.demod_mode = STV090x_DUAL,
	319	.clk_mode = STV090x_CLK_EXT,
	320
	321	.xtal = 27000000,
	322	.address = 0x68,
	323
	324	.ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
	325	.ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
	326
	327	.repeater_level = STV090x_RPTLEVEL_16,
	328
	329	.adc1_range = STV090x_ADC_1Vpp,
	330	.adc2_range = STV090x_ADC_1Vpp,
	331
	332	.diseqc_envelope_mode = true,
5fec1857 OE	333
	334	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
	335	};
	336
	337	static struct stv090x_config fe_cineS2_2 = {
	338	.device = STV0900,
	339	.demod_mode = STV090x_DUAL,
	340	.clk_mode = STV090x_CLK_EXT,
	341
	342	.xtal = 27000000,
	343	.address = 0x69,
	344
	345	.ts1_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
	346	.ts2_mode = STV090x_TSMODE_SERIAL_PUNCTURED,
	347
	348	.repeater_level = STV090x_RPTLEVEL_16,
	349
	350	.adc1_range = STV090x_ADC_1Vpp,
	351	.adc2_range = STV090x_ADC_1Vpp,
	352
	353	.diseqc_envelope_mode = true,
	354
	355	.tuner_i2c_lock = cineS2_tuner_i2c_lock,
cbddcba6 DH	356	};
	357
	358	static struct stv6110x_config tuner_cineS2_0 = {
	359	.addr = 0x60,
	360	.refclk = 27000000,
	361	.clk_div = 1,
	362	};
	363
	364	static struct stv6110x_config tuner_cineS2_1 = {
	365	.addr = 0x63,
	366	.refclk = 27000000,
	367	.clk_div = 1,
	368	};
	369
	370	static struct ngene_info ngene_info_cineS2 = {
	371	.type = NGENE_SIDEWINDER,
	372	.name = "Linux4Media cineS2 DVB-S2 Twin Tuner",
	373	.io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
	374	.demod_attach = {demod_attach_stv0900, demod_attach_stv0900},
	375	.tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110},
	376	.fe_config = {&fe_cineS2, &fe_cineS2},
	377	.tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1},
	378	.lnb = {0x0b, 0x08},
	379	.tsf = {3, 3},
5fec1857 OE	380	.fw_version = 18,
5fec1857 OE	381	.msi_supported = true,
cbddcba6 DH	382	};
	383
	384	static struct ngene_info ngene_info_satixS2 = {
	385	.type = NGENE_SIDEWINDER,
	386	.name = "Mystique SaTiX-S2 Dual",
	387	.io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN},
	388	.demod_attach = {demod_attach_stv0900, demod_attach_stv0900},
	389	.tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110},
	390	.fe_config = {&fe_cineS2, &fe_cineS2},
	391	.tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1},
	392	.lnb = {0x0b, 0x08},
	393	.tsf = {3, 3},
5fec1857 OE	394	.fw_version = 18,
5fec1857 OE	395	.msi_supported = true,
cbddcba6 DH	396	};
	397
	398	static struct ngene_info ngene_info_satixS2v2 = {
	399	.type = NGENE_SIDEWINDER,
	400	.name = "Mystique SaTiX-S2 Dual (v2)",
f164396f OE	401	.io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
f164396f OE	402	NGENE_IO_TSOUT},
5fec1857 OE	403	.demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
	404	.tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
	405	.fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	406	.tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	407	.lnb = {0x0a, 0x08, 0x0b, 0x09},
cbddcba6	408	.tsf = {3, 3},
5fec1857 OE	409	.fw_version = 18,
5fec1857 OE	410	.msi_supported = true,
cbddcba6 DH	411	};
	412
	413	static struct ngene_info ngene_info_cineS2v5 = {
	414	.type = NGENE_SIDEWINDER,
	415	.name = "Linux4Media cineS2 DVB-S2 Twin Tuner (v5)",
0f0b270f RM	416	.io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
0f0b270f RM	417	NGENE_IO_TSOUT},
5fec1857 OE	418	.demod_attach = {demod_attach_stv0900, demod_attach_stv0900, cineS2_probe, cineS2_probe},
	419	.tuner_attach = {tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110, tuner_attach_stv6110},
	420	.fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	421	.tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	422	.lnb = {0x0a, 0x08, 0x0b, 0x09},
cbddcba6	423	.tsf = {3, 3},
5fec1857 OE	424	.fw_version = 18,
5fec1857 OE	425	.msi_supported = true,
cbddcba6 DH	426	};
cbddcba6 DH	427
5fec1857	428
6c50b666	429	static struct ngene_info ngene_info_duoFlex = {
9d78f460	430	.type = NGENE_SIDEWINDER,
6c50b666	431	.name = "Digital Devices DuoFlex PCIe or miniPCIe",
0f0b270f RM	432	.io_type = {NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN, NGENE_IO_TSIN,
0f0b270f RM	433	NGENE_IO_TSOUT},
5fec1857	434	.demod_attach = {cineS2_probe, cineS2_probe, cineS2_probe, cineS2_probe},
9ca9efb0	435	.tuner_attach = {tuner_attach_probe, tuner_attach_probe, tuner_attach_probe, tuner_attach_probe},
5fec1857 OE	436	.fe_config = {&fe_cineS2, &fe_cineS2, &fe_cineS2_2, &fe_cineS2_2},
	437	.tuner_config = {&tuner_cineS2_0, &tuner_cineS2_1, &tuner_cineS2_0, &tuner_cineS2_1},
	438	.lnb = {0x0a, 0x08, 0x0b, 0x09},
9d78f460	439	.tsf = {3, 3},
5fec1857 OE	440	.fw_version = 18,
5fec1857 OE	441	.msi_supported = true,
9d78f460 OE	442	};
9d78f460 OE	443
cbddcba6 DH	444	static struct ngene_info ngene_info_m780 = {
	445	.type = NGENE_APP,
	446	.name = "Aver M780 ATSC/QAM-B",
	447
	448	/* Channel 0 is analog, which is currently unsupported */
	449	.io_type = { NGENE_IO_NONE, NGENE_IO_TSIN },
	450	.demod_attach = { NULL, demod_attach_lg330x },
	451
	452	/* Ensure these are NULL else the frame will call them (as funcs) */
	453	.tuner_attach = { 0, 0, 0, 0 },
	454	.fe_config = { NULL, &aver_m780 },
	455	.avf = { 0 },
	456
	457	/* A custom electrical interface config for the demod to bridge */
	458	.tsf = { 4, 4 },
	459	.fw_version = 15,
	460	};
	461
	462	/****************************************************************************/
	463
	464
	465
	466	/****************************************************************************/
	467	/* PCI Subsystem ID *********************************************************/
	468	/****************************************************************************/
	469
	470	#define NGENE_ID(_subvend, _subdev, _driverdata) { \
	471	.vendor = NGENE_VID, .device = NGENE_PID, \
	472	.subvendor = _subvend, .subdevice = _subdev, \
	473	.driver_data = (unsigned long) &_driverdata }
	474
	475	/****************************************************************************/
	476
	477	static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
	478	NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
	479	NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
	480	NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
	481	NGENE_ID(0x18c3, 0xdb02, ngene_info_satixS2v2),
	482	NGENE_ID(0x18c3, 0xdd00, ngene_info_cineS2v5),
6c50b666 OE	483	NGENE_ID(0x18c3, 0xdd10, ngene_info_duoFlex),
6c50b666 OE	484	NGENE_ID(0x18c3, 0xdd20, ngene_info_duoFlex),
cbddcba6 DH	485	NGENE_ID(0x1461, 0x062e, ngene_info_m780),
	486	{0}
	487	};
	488	MODULE_DEVICE_TABLE(pci, ngene_id_tbl);
	489
	490	/****************************************************************************/
	491	/* Init/Exit ****************************************************************/
	492	/****************************************************************************/
	493
	494	static pci_ers_result_t ngene_error_detected(struct pci_dev *dev,
9143a437	495	enum pci_channel_state state)
cbddcba6 DH	496	{
	497	printk(KERN_ERR DEVICE_NAME ": PCI error\n");
	498	if (state == pci_channel_io_perm_failure)
	499	return PCI_ERS_RESULT_DISCONNECT;
	500	if (state == pci_channel_io_frozen)
	501	return PCI_ERS_RESULT_NEED_RESET;
	502	return PCI_ERS_RESULT_CAN_RECOVER;
	503	}
	504
	505	static pci_ers_result_t ngene_link_reset(struct pci_dev *dev)
	506	{
	507	printk(KERN_INFO DEVICE_NAME ": link reset\n");
	508	return 0;
	509	}
	510
	511	static pci_ers_result_t ngene_slot_reset(struct pci_dev *dev)
	512	{
	513	printk(KERN_INFO DEVICE_NAME ": slot reset\n");
	514	return 0;
	515	}
	516
	517	static void ngene_resume(struct pci_dev *dev)
	518	{
	519	printk(KERN_INFO DEVICE_NAME ": resume\n");
	520	}
	521
	522	static struct pci_error_handlers ngene_errors = {
	523	.error_detected = ngene_error_detected,
	524	.link_reset = ngene_link_reset,
	525	.slot_reset = ngene_slot_reset,
	526	.resume = ngene_resume,
	527	};
	528
	529	static struct pci_driver ngene_pci_driver = {
	530	.name = "ngene",
	531	.id_table = ngene_id_tbl,
	532	.probe = ngene_probe,
	533	.remove = __devexit_p(ngene_remove),
	534	.err_handler = &ngene_errors,
1b7c41ef	535	.shutdown = ngene_shutdown,
cbddcba6 DH	536	};
	537
	538	static __init int module_init_ngene(void)
	539	{
	540	printk(KERN_INFO
	541	"nGene PCIE bridge driver, Copyright (C) 2005-2007 Micronas\n");
	542	return pci_register_driver(&ngene_pci_driver);
	543	}
	544
	545	static __exit void module_exit_ngene(void)
	546	{
	547	pci_unregister_driver(&ngene_pci_driver);
	548	}
	549
	550	module_init(module_init_ngene);
	551	module_exit(module_exit_ngene);
	552
	553	MODULE_DESCRIPTION("nGene");
	554	MODULE_AUTHOR("Micronas, Ralph Metzler, Manfred Voelkel");
	555	MODULE_LICENSE("GPL");