/* * $Id: cx88-dvb.c,v 1.39 2005/07/02 20:00:46 mkrufky Exp $ * * 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> /* these three frontends need merging via linuxtv cvs ... */ #define HAVE_CX22702 1 #define HAVE_OR51132 1 #define HAVE_LGDT3302 1 #include "cx88.h" #include "dvb-pll.h" #include "mt352.h" #include "mt352_priv.h" #if HAVE_CX22702 # include "cx22702.h" #endif #if HAVE_OR51132 # include "or51132.h" #endif #if HAVE_LGDT3302 # include "lgdt3302.h" #endif MODULE_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, }; /* ------------------------------------------------------------------ */ static 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, }; #if HAVE_CX22702 static struct cx22702_config connexant_refboard_config = { .demod_address = 0x43, .pll_address = 0x60, .pll_desc = &dvb_pll_thomson_dtt7579, }; static struct cx22702_config hauppauge_novat_config = { .demod_address = 0x43, .pll_address = 0x61, .pll_desc = &dvb_pll_thomson_dtt759x, }; #endif #if HAVE_OR51132 static 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 #if HAVE_LGDT3302 static int lgdt3302_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 lgdt3302_config fusionhdtv_3_gold_q = { .demod_address = 0x0e, .pll_address = 0x61, .pll_desc = &dvb_pll_microtune_4042, .set_ts_params = lgdt3302_set_ts_param, }; static struct lgdt3302_config fusionhdtv_3_gold_t = { .demod_address = 0x0e, .pll_address = 0x61, .pll_desc = &dvb_pll_thomson_dtt7611, .set_ts_params = lgdt3302_set_ts_param, }; #endif static 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) { #if 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 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; #if HAVE_OR51132 case CX88_BOARD_PCHDTV_HD3000: dev->dvb.frontend = or51132_attach(&pchdtv_hd3000, &dev->core->i2c_adap); break; #endif #if HAVE_LGDT3302 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, 9); // ANT connector too FIXME mdelay(200); dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_q, &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); /* ANT connector too FIXME */ mdelay(200); dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_t, &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; } /* Copy the board name into the DVB structure */ strlcpy(dev->dvb.frontend->ops->info.name, cx88_boards[dev->core->board].name, sizeof(dev->dvb.frontend->ops->info.name)); /* 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: */