| /* |
| * $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: |
| */ |