/* * * device driver for Conexant 2388x based TV cards * MPEG Transport Stream (DVB) routines * * (c) 2004 Chris Pascoe <c.pascoe@itee.uq.edu.au> * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; either version 2 of the License, or *  (at your option) any later version. * *  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., 675 Mass Ave, Cambridge, MA 02139, USA. */#include <linux/module.h>#include <linux/init.h>#include <linux/device.h>#include <linux/fs.h>#include <linux/kthread.h>#include <linux/file.h>#include <linux/suspend.h>#include "cx88.h"#include "dvb-pll.h"#ifdef HAVE_MT352# include "mt352.h"# include "mt352_priv.h"#endif#ifdef HAVE_CX22702# include "cx22702.h"#endif#ifdef HAVE_OR51132# include "or51132.h"#endif#ifdef HAVE_LGDT330X# include "lgdt330x.h"#endifMODULE_DESCRIPTION("driver for cx2388x based DVB cards");MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");MODULE_LICENSE("GPL");static unsigned int debug = 0;module_param(debug, int, 0644);MODULE_PARM_DESC(debug,"enable debug messages [dvb]");#define dprintk(level,fmt, arg...)	if (debug >= level) \	printk(KERN_DEBUG "%s/2-dvb: " fmt, dev->core->name , ## arg)/* ------------------------------------------------------------------ */static int dvb_buf_setup(struct videobuf_queue *q,			 unsigned int *count, unsigned int *size){	struct cx8802_dev *dev = q->priv_data;	dev->ts_packet_size  = 188 * 4;	dev->ts_packet_count = 32;	*size  = dev->ts_packet_size * dev->ts_packet_count;	*count = 32;	return 0;}static int dvb_buf_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb,			   enum v4l2_field field){	struct cx8802_dev *dev = q->priv_data;	return cx8802_buf_prepare(dev, (struct cx88_buffer*)vb);}static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb){	struct cx8802_dev *dev = q->priv_data;	cx8802_buf_queue(dev, (struct cx88_buffer*)vb);}static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb){	struct cx8802_dev *dev = q->priv_data;	cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);}static struct videobuf_queue_ops dvb_qops = {	.buf_setup    = dvb_buf_setup,	.buf_prepare  = dvb_buf_prepare,	.buf_queue    = dvb_buf_queue,	.buf_release  = dvb_buf_release,};/* ------------------------------------------------------------------ */#ifdef HAVE_MT352static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe){	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };	static u8 reset []         = { RESET,      0x80 };	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };	static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };	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, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));	return 0;}static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe){	static u8 clock_config []  = { 0x89, 0x38, 0x39 };	static u8 reset []         = { 0x50, 0x80 };	static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };	static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,	                               0x00, 0xFF, 0x00, 0x40, 0x40 };	static u8 dntv_extra[]     = { 0xB5, 0x7A };	static u8 capt_range_cfg[] = { 0x75, 0x32 };	mt352_write(fe, clock_config,   sizeof(clock_config));	udelay(2000);	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));	udelay(2000);	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));	return 0;}static int mt352_pll_set(struct dvb_frontend* fe,			 struct dvb_frontend_parameters* params,			 u8* pllbuf){	struct cx8802_dev *dev= fe->dvb->priv;	pllbuf[0] = dev->core->pll_addr << 1;	dvb_pll_configure(dev->core->pll_desc, pllbuf+1,			  params->frequency,			  params->u.ofdm.bandwidth);	return 0;}static struct mt352_config dvico_fusionhdtv = {	.demod_address = 0x0F,	.demod_init    = dvico_fusionhdtv_demod_init,	.pll_set       = mt352_pll_set,};static struct mt352_config dntv_live_dvbt_config = {	.demod_address = 0x0f,	.demod_init    = dntv_live_dvbt_demod_init,	.pll_set       = mt352_pll_set,};#endif#ifdef HAVE_CX22702static struct cx22702_config connexant_refboard_config = {	.demod_address = 0x43,	.output_mode   = CX22702_SERIAL_OUTPUT,	.pll_address   = 0x60,	.pll_desc      = &dvb_pll_thomson_dtt7579,};static struct cx22702_config hauppauge_novat_config = {	.demod_address = 0x43,	.output_mode   = CX22702_SERIAL_OUTPUT,	.pll_address   = 0x61,	.pll_desc      = &dvb_pll_thomson_dtt759x,};#endif#ifdef HAVE_OR51132static int or51132_set_ts_param(struct dvb_frontend* fe,				int is_punctured){	struct cx8802_dev *dev= fe->dvb->priv;	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;	return 0;}static struct or51132_config pchdtv_hd3000 = {	.demod_address    = 0x15,	.pll_address      = 0x61,	.pll_desc         = &dvb_pll_thomson_dtt7610,	.set_ts_params    = or51132_set_ts_param,};#endif#ifdef HAVE_LGDT330Xstatic int lgdt330x_pll_set(struct dvb_frontend* fe,			    struct dvb_frontend_parameters* params){	/* FIXME make this routine use the tuner-simple code.	 * It could probably be shared with a number of ATSC	 * frontends. Many share the same tuner with analog TV. */	struct cx8802_dev *dev= fe->dvb->priv;	struct cx88_core *core = dev->core;	u8 buf[4];	struct i2c_msg msg =		{ .addr = dev->core->pll_addr, .flags = 0, .buf = buf, .len = 4 };	int err;	/* Put the analog decoder in standby to keep it quiet */	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);	dvb_pll_configure(core->pll_desc, buf, params->frequency, 0);	dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n",			__FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]);	if ((err = i2c_transfer(&core->i2c_adap, &msg, 1)) != 1) {		printk(KERN_WARNING "cx88-dvb: %s error "			   "(addr %02x <- %02x, err = %i)\n",			   __FUNCTION__, buf[0], buf[1], err);		if (err < 0)			return err;		else			return -EREMOTEIO;	}	if (core->tuner_type == TUNER_LG_TDVS_H062F) {		/* Set the Auxiliary Byte. */		buf[2] &= ~0x20;		buf[2] |= 0x18;		buf[3] = 0x50;		i2c_transfer(&core->i2c_adap, &msg, 1);	}	return 0;}static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index){	struct cx8802_dev *dev= fe->dvb->priv;	struct cx88_core *core = dev->core;	dprintk(1, "%s: index = %d\n", __FUNCTION__, index);	if (index == 0)		cx_clear(MO_GP0_IO, 8);	else		cx_set(MO_GP0_IO, 8);	return 0;}static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured){	struct cx8802_dev *dev= fe->dvb->priv;	if (is_punctured)		dev->ts_gen_cntrl |= 0x04;	else		dev->ts_gen_cntrl &= ~0x04;	return 0;}static struct lgdt330x_config fusionhdtv_3_gold = {	.demod_address    = 0x0e,	.demod_chip       = LGDT3302,	.serial_mpeg      = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */	.pll_set          = lgdt330x_pll_set,	.set_ts_params    = lgdt330x_set_ts_param,};static struct lgdt330x_config fusionhdtv_5_gold = {	.demod_address    = 0x0e,	.demod_chip       = LGDT3303,	.serial_mpeg      = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */	.pll_set          = lgdt330x_pll_set,	.set_ts_params    = lgdt330x_set_ts_param,};#endifstatic int dvb_register(struct cx8802_dev *dev){	/* init struct videobuf_dvb */	dev->dvb.name = dev->core->name;	dev->ts_gen_cntrl = 0x0c;	/* init frontend */	switch (dev->core->board) {#ifdef HAVE_CX22702	case CX88_BOARD_HAUPPAUGE_DVB_T1:		dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config,						   &dev->core->i2c_adap);		break;	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:	case CX88_BOARD_CONEXANT_DVB_T1:		dev->dvb.frontend = cx22702_attach(&connexant_refboard_config,						   &dev->core->i2c_adap);		break;#endif#ifdef HAVE_MT352	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:		dev->core->pll_addr = 0x61;		dev->core->pll_desc = &dvb_pll_lg_z201;		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,						 &dev->core->i2c_adap);		break;	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:		dev->core->pll_addr = 0x60;		dev->core->pll_desc = &dvb_pll_thomson_dtt7579;		dev->dvb.frontend = mt352_attach(&dvico_fusionhdtv,						 &dev->core->i2c_adap);		break;	case CX88_BOARD_KWORLD_DVB_T:	case CX88_BOARD_DNTV_LIVE_DVB_T:	case CX88_BOARD_ADSTECH_DVB_T_PCI:		dev->core->pll_addr = 0x61;		dev->core->pll_desc = &dvb_pll_unknown_1;		dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config,						 &dev->core->i2c_adap);		break;#endif#ifdef HAVE_OR51132	case CX88_BOARD_PCHDTV_HD3000:		dev->dvb.frontend = or51132_attach(&pchdtv_hd3000,						 &dev->core->i2c_adap);		break;#endif#ifdef HAVE_LGDT330X	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:		dev->ts_gen_cntrl = 0x08;		{		/* Do a hardware reset of chip before using it. */		struct cx88_core *core = dev->core;		cx_clear(MO_GP0_IO, 1);		mdelay(100);		cx_set(MO_GP0_IO, 1);		mdelay(200);		/* Select RF connector callback */		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;		dev->core->pll_addr = 0x61;		dev->core->pll_desc = &dvb_pll_microtune_4042;		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,						    &dev->core->i2c_adap);		}		break;	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:		dev->ts_gen_cntrl = 0x08;		{		/* Do a hardware reset of chip before using it. */		struct cx88_core *core = dev->core;		cx_clear(MO_GP0_IO, 1);		mdelay(100);		cx_set(MO_GP0_IO, 9);		mdelay(200);		dev->core->pll_addr = 0x61;		dev->core->pll_desc = &dvb_pll_thomson_dtt7611;		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_3_gold,						    &dev->core->i2c_adap);		}		break;	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:		dev->ts_gen_cntrl = 0x08;		{		/* Do a hardware reset of chip before using it. */		struct cx88_core *core = dev->core;		cx_clear(MO_GP0_IO, 1);		mdelay(100);		cx_set(MO_GP0_IO, 1);		mdelay(200);		dev->core->pll_addr = 0x61;		dev->core->pll_desc = &dvb_pll_tdvs_tua6034;		dev->dvb.frontend = lgdt330x_attach(&fusionhdtv_5_gold,						    &dev->core->i2c_adap);		}		break;#endif	default:		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",		       dev->core->name);		break;	}	if (NULL == dev->dvb.frontend) {		printk("%s: frontend initialization failed\n",dev->core->name);		return -1;	}	if (dev->core->pll_desc) {		dev->dvb.frontend->ops->info.frequency_min = dev->core->pll_desc->min;		dev->dvb.frontend->ops->info.frequency_max = dev->core->pll_desc->max;	}	/* Put the analog decoder in standby to keep it quiet */	cx88_call_i2c_clients (dev->core, TUNER_SET_STANDBY, NULL);	/* register everything */	return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);}/* ----------------------------------------------------------- */static int __devinit dvb_probe(struct pci_dev *pci_dev,			       const struct pci_device_id *pci_id){	struct cx8802_dev *dev;	struct cx88_core  *core;	int err;	/* general setup */	core = cx88_core_get(pci_dev);	if (NULL == core)		return -EINVAL;	err = -ENODEV;	if (!cx88_boards[core->board].dvb)		goto fail_core;	err = -ENOMEM;	dev = kmalloc(sizeof(*dev),GFP_KERNEL);	if (NULL == dev)		goto fail_core;	memset(dev,0,sizeof(*dev));	dev->pci = pci_dev;	dev->core = core;	err = cx8802_init_common(dev);	if (0 != err)		goto fail_free;	/* dvb stuff */	printk("%s/2: cx2388x based dvb card\n", core->name);	videobuf_queue_init(&dev->dvb.dvbq, &dvb_qops,			    dev->pci, &dev->slock,			    V4L2_BUF_TYPE_VIDEO_CAPTURE,			    V4L2_FIELD_TOP,			    sizeof(struct cx88_buffer),			    dev);	err = dvb_register(dev);	if (0 != err)		goto fail_fini;	return 0; fail_fini:	cx8802_fini_common(dev); fail_free:	kfree(dev); fail_core:	cx88_core_put(core,pci_dev);	return err;}static void __devexit dvb_remove(struct pci_dev *pci_dev){        struct cx8802_dev *dev = pci_get_drvdata(pci_dev);	/* dvb */	videobuf_dvb_unregister(&dev->dvb);	/* common */	cx8802_fini_common(dev);	cx88_core_put(dev->core,dev->pci);	kfree(dev);}static struct pci_device_id cx8802_pci_tbl[] = {	{		.vendor       = 0x14f1,		.device       = 0x8802,                .subvendor    = PCI_ANY_ID,                .subdevice    = PCI_ANY_ID,	},{		/* --- end of list --- */	}};MODULE_DEVICE_TABLE(pci, cx8802_pci_tbl);static struct pci_driver dvb_pci_driver = {        .name     = "cx88-dvb",        .id_table = cx8802_pci_tbl,        .probe    = dvb_probe,        .remove   = __devexit_p(dvb_remove),	.suspend  = cx8802_suspend_common,	.resume   = cx8802_resume_common,};static int dvb_init(void){	printk(KERN_INFO "cx2388x dvb driver version %d.%d.%d loaded\n",	       (CX88_VERSION_CODE >> 16) & 0xff,	       (CX88_VERSION_CODE >>  8) & 0xff,	       CX88_VERSION_CODE & 0xff);#ifdef SNAPSHOT	printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",	       SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);#endif	return pci_register_driver(&dvb_pci_driver);}static void dvb_fini(void){	pci_unregister_driver(&dvb_pci_driver);}module_init(dvb_init);module_exit(dvb_fini);/* * Local variables: * c-basic-offset: 8 * compile-command: "make DVB=1" * End: */