Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Bt8xx based DVB adapter driver |
| 3 | * |
| 4 | * Copyright (C) 2002,2003 Florian Schirmer <jolt@tuxbox.org> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | #include <linux/bitops.h> |
| 23 | #include <linux/module.h> |
| 24 | #include <linux/moduleparam.h> |
| 25 | #include <linux/init.h> |
| 26 | #include <linux/device.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <linux/slab.h> |
| 29 | #include <linux/i2c.h> |
| 30 | |
| 31 | #include "dmxdev.h" |
| 32 | #include "dvbdev.h" |
| 33 | #include "dvb_demux.h" |
| 34 | #include "dvb_frontend.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #include "dvb-bt8xx.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 36 | #include "bt878.h" |
Michael Krufky | 3cff00d | 2005-11-08 21:35:12 -0800 | [diff] [blame] | 37 | #include "dvb-pll.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | |
| 39 | static int debug; |
| 40 | |
| 41 | module_param(debug, int, 0644); |
| 42 | MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); |
| 43 | |
| 44 | #define dprintk( args... ) \ |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 45 | do \ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | if (debug) printk(KERN_DEBUG args); \ |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 47 | while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 49 | #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ |
| 50 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 51 | static void dvb_bt8xx_task(unsigned long data) |
| 52 | { |
| 53 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *)data; |
| 54 | |
| 55 | //printk("%d ", card->bt->finished_block); |
| 56 | |
| 57 | while (card->bt->last_block != card->bt->finished_block) { |
| 58 | (card->bt->TS_Size ? dvb_dmx_swfilter_204 : dvb_dmx_swfilter) |
| 59 | (&card->demux, |
| 60 | &card->bt->buf_cpu[card->bt->last_block * |
| 61 | card->bt->block_bytes], |
| 62 | card->bt->block_bytes); |
| 63 | card->bt->last_block = (card->bt->last_block + 1) % |
| 64 | card->bt->block_count; |
| 65 | } |
| 66 | } |
| 67 | |
| 68 | static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed) |
| 69 | { |
| 70 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| 71 | struct dvb_bt8xx_card *card = dvbdmx->priv; |
| 72 | int rc; |
| 73 | |
| 74 | dprintk("dvb_bt8xx: start_feed\n"); |
| 75 | |
| 76 | if (!dvbdmx->dmx.frontend) |
| 77 | return -EINVAL; |
| 78 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 79 | mutex_lock(&card->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | card->nfeeds++; |
| 81 | rc = card->nfeeds; |
| 82 | if (card->nfeeds == 1) |
| 83 | bt878_start(card->bt, card->gpio_mode, |
| 84 | card->op_sync_orin, card->irq_err_ignore); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 85 | mutex_unlock(&card->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | return rc; |
| 87 | } |
| 88 | |
| 89 | static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed) |
| 90 | { |
| 91 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| 92 | struct dvb_bt8xx_card *card = dvbdmx->priv; |
| 93 | |
| 94 | dprintk("dvb_bt8xx: stop_feed\n"); |
| 95 | |
| 96 | if (!dvbdmx->dmx.frontend) |
| 97 | return -EINVAL; |
| 98 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 99 | mutex_lock(&card->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 100 | card->nfeeds--; |
| 101 | if (card->nfeeds == 0) |
| 102 | bt878_stop(card->bt); |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 103 | mutex_unlock(&card->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 104 | |
| 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | static int is_pci_slot_eq(struct pci_dev* adev, struct pci_dev* bdev) |
| 109 | { |
| 110 | if ((adev->subsystem_vendor == bdev->subsystem_vendor) && |
| 111 | (adev->subsystem_device == bdev->subsystem_device) && |
| 112 | (adev->bus->number == bdev->bus->number) && |
| 113 | (PCI_SLOT(adev->devfn) == PCI_SLOT(bdev->devfn))) |
| 114 | return 1; |
| 115 | return 0; |
| 116 | } |
| 117 | |
Jean Delvare | 8b6c879 | 2006-05-23 15:56:50 -0300 | [diff] [blame] | 118 | static struct bt878 __devinit *dvb_bt8xx_878_match(unsigned int bttv_nr, struct pci_dev* bttv_pci_dev) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 119 | { |
| 120 | unsigned int card_nr; |
| 121 | |
| 122 | /* Hmm, n squared. Hope n is small */ |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 123 | for (card_nr = 0; card_nr < bt878_num; card_nr++) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | if (is_pci_slot_eq(bt878[card_nr].dev, bttv_pci_dev)) |
| 125 | return &bt878[card_nr]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 126 | return NULL; |
| 127 | } |
| 128 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | static int thomson_dtt7579_demod_init(struct dvb_frontend* fe) |
| 130 | { |
| 131 | static u8 mt352_clock_config [] = { 0x89, 0x38, 0x38 }; |
| 132 | static u8 mt352_reset [] = { 0x50, 0x80 }; |
| 133 | static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; |
| 134 | static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0x20 }; |
| 135 | static u8 mt352_gpp_ctl_cfg [] = { 0x8C, 0x33 }; |
| 136 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; |
| 137 | |
| 138 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); |
| 139 | udelay(2000); |
| 140 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); |
| 141 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); |
| 142 | |
| 143 | mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 144 | mt352_write(fe, mt352_gpp_ctl_cfg, sizeof(mt352_gpp_ctl_cfg)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 145 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); |
| 146 | |
| 147 | return 0; |
| 148 | } |
| 149 | |
| 150 | static int thomson_dtt7579_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) |
| 151 | { |
| 152 | u32 div; |
| 153 | unsigned char bs = 0; |
| 154 | unsigned char cp = 0; |
| 155 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 156 | div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; |
| 157 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 158 | if (params->frequency < 542000000) |
| 159 | cp = 0xb4; |
| 160 | else if (params->frequency < 771000000) |
| 161 | cp = 0xbc; |
| 162 | else |
| 163 | cp = 0xf4; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 164 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 165 | if (params->frequency == 0) |
| 166 | bs = 0x03; |
| 167 | else if (params->frequency < 443250000) |
| 168 | bs = 0x02; |
| 169 | else |
| 170 | bs = 0x08; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 171 | |
| 172 | pllbuf[0] = 0xc0; // Note: non-linux standard PLL i2c address |
| 173 | pllbuf[1] = div >> 8; |
| 174 | pllbuf[2] = div & 0xff; |
| 175 | pllbuf[3] = cp; |
| 176 | pllbuf[4] = bs; |
| 177 | |
| 178 | return 0; |
| 179 | } |
| 180 | |
| 181 | static struct mt352_config thomson_dtt7579_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 182 | .demod_address = 0x0f, |
| 183 | .demod_init = thomson_dtt7579_demod_init, |
| 184 | .pll_set = thomson_dtt7579_pll_set, |
| 185 | }; |
| 186 | |
| 187 | static int cx24108_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) |
| 188 | { |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 189 | u32 freq = params->frequency; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 191 | int i, a, n, pump; |
| 192 | u32 band, pll; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 193 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 194 | u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000, |
| 195 | 1576000,1718000,1856000,2036000,2150000}; |
| 196 | u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000, |
| 197 | 0x00102000,0x00104000,0x00108000,0x00110000, |
| 198 | 0x00120000,0x00140000}; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 199 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 200 | #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */ |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 201 | printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 203 | /* This is really the bit driving the tuner chip cx24108 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 204 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 205 | if (freq<950000) |
| 206 | freq = 950000; /* kHz */ |
| 207 | else if (freq>2150000) |
| 208 | freq = 2150000; /* satellite IF is 950..2150MHz */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 210 | /* decide which VCO to use for the input frequency */ |
| 211 | for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++); |
| 212 | printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq); |
| 213 | band=bandsel[i]; |
| 214 | /* the gain values must be set by SetSymbolrate */ |
| 215 | /* compute the pll divider needed, from Conexant data sheet, |
| 216 | resolved for (n*32+a), remember f(vco) is f(receive) *2 or *4, |
| 217 | depending on the divider bit. It is set to /4 on the 2 lowest |
| 218 | bands */ |
| 219 | n=((i<=2?2:1)*freq*10L)/(XTAL/100); |
| 220 | a=n%32; n/=32; if(a==0) n--; |
| 221 | pump=(freq<(osci[i-1]+osci[i])/2); |
| 222 | pll=0xf8000000| |
| 223 | ((pump?1:2)<<(14+11))| |
| 224 | ((n&0x1ff)<<(5+11))| |
| 225 | ((a&0x1f)<<11); |
| 226 | /* everything is shifted left 11 bits to left-align the bits in the |
| 227 | 32bit word. Output to the tuner goes MSB-aligned, after all */ |
| 228 | printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a); |
| 229 | cx24110_pll_write(fe,band); |
| 230 | /* set vga and vca to their widest-band settings, as a precaution. |
| 231 | SetSymbolrate might not be called to set this up */ |
| 232 | cx24110_pll_write(fe,0x500c0000); |
| 233 | cx24110_pll_write(fe,0x83f1f800); |
| 234 | cx24110_pll_write(fe,pll); |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 235 | //writereg(client,0x56,0x7f); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 236 | |
| 237 | return 0; |
| 238 | } |
| 239 | |
| 240 | static int pinnsat_pll_init(struct dvb_frontend* fe) |
| 241 | { |
Manu Abraham | e7ac464 | 2006-02-27 00:09:29 -0300 | [diff] [blame] | 242 | struct dvb_bt8xx_card *card = fe->dvb->priv; |
| 243 | |
| 244 | bttv_gpio_enable(card->bttv_nr, 1, 1); /* output */ |
| 245 | bttv_write_gpio(card->bttv_nr, 1, 1); /* relay on */ |
Ian Pickworth | 6457af5 | 2006-02-27 00:09:45 -0300 | [diff] [blame] | 246 | |
Manu Abraham | e7ac464 | 2006-02-27 00:09:29 -0300 | [diff] [blame] | 247 | return 0; |
| 248 | } |
| 249 | |
| 250 | static int pinnsat_pll_sleep(struct dvb_frontend* fe) |
| 251 | { |
| 252 | struct dvb_bt8xx_card *card = fe->dvb->priv; |
| 253 | |
| 254 | bttv_write_gpio(card->bttv_nr, 1, 0); /* relay off */ |
| 255 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 256 | return 0; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 257 | } |
| 258 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | static struct cx24110_config pctvsat_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 260 | .demod_address = 0x55, |
| 261 | .pll_init = pinnsat_pll_init, |
| 262 | .pll_set = cx24108_pll_set, |
Manu Abraham | e7ac464 | 2006-02-27 00:09:29 -0300 | [diff] [blame] | 263 | .pll_sleep = pinnsat_pll_sleep, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | }; |
| 265 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | static int microtune_mt7202dtf_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) |
| 267 | { |
| 268 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; |
| 269 | u8 cfg, cpump, band_select; |
| 270 | u8 data[4]; |
| 271 | u32 div; |
| 272 | struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; |
| 273 | |
| 274 | div = (36000000 + params->frequency + 83333) / 166666; |
| 275 | cfg = 0x88; |
| 276 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 277 | if (params->frequency < 175000000) |
| 278 | cpump = 2; |
| 279 | else if (params->frequency < 390000000) |
| 280 | cpump = 1; |
| 281 | else if (params->frequency < 470000000) |
| 282 | cpump = 2; |
| 283 | else if (params->frequency < 750000000) |
| 284 | cpump = 2; |
| 285 | else |
| 286 | cpump = 3; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 288 | if (params->frequency < 175000000) |
| 289 | band_select = 0x0e; |
| 290 | else if (params->frequency < 470000000) |
| 291 | band_select = 0x05; |
| 292 | else |
| 293 | band_select = 0x03; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 294 | |
| 295 | data[0] = (div >> 8) & 0x7f; |
| 296 | data[1] = div & 0xff; |
| 297 | data[2] = ((div >> 10) & 0x60) | cfg; |
Michael Krufky | 2b70a2f | 2005-11-08 21:35:16 -0800 | [diff] [blame] | 298 | data[3] = (cpump << 6) | band_select; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | |
| 300 | i2c_transfer(card->i2c_adapter, &msg, 1); |
| 301 | return (div * 166666 - 36000000); |
| 302 | } |
| 303 | |
| 304 | static int microtune_mt7202dtf_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) |
| 305 | { |
| 306 | struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; |
| 307 | |
| 308 | return request_firmware(fw, name, &bt->bt->dev->dev); |
| 309 | } |
| 310 | |
| 311 | static struct sp887x_config microtune_mt7202dtf_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 312 | .demod_address = 0x70, |
| 313 | .pll_set = microtune_mt7202dtf_pll_set, |
| 314 | .request_firmware = microtune_mt7202dtf_request_firmware, |
| 315 | }; |
| 316 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 317 | static int advbt771_samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) |
| 318 | { |
| 319 | static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; |
| 320 | static u8 mt352_reset [] = { 0x50, 0x80 }; |
| 321 | static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; |
| 322 | static u8 mt352_agc_cfg [] = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 323 | 0x00, 0xFF, 0x00, 0x40, 0x40 }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 324 | static u8 mt352_av771_extra[] = { 0xB5, 0x7A }; |
| 325 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; |
| 326 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 327 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); |
| 328 | udelay(2000); |
| 329 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); |
| 330 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); |
| 331 | |
| 332 | mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); |
| 333 | udelay(2000); |
| 334 | mt352_write(fe, mt352_av771_extra,sizeof(mt352_av771_extra)); |
| 335 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); |
| 336 | |
| 337 | return 0; |
| 338 | } |
| 339 | |
| 340 | static int advbt771_samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) |
| 341 | { |
| 342 | u32 div; |
| 343 | unsigned char bs = 0; |
| 344 | unsigned char cp = 0; |
| 345 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 346 | div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; |
| 347 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 348 | if (params->frequency < 150000000) |
| 349 | cp = 0xB4; |
| 350 | else if (params->frequency < 173000000) |
| 351 | cp = 0xBC; |
| 352 | else if (params->frequency < 250000000) |
| 353 | cp = 0xB4; |
| 354 | else if (params->frequency < 400000000) |
| 355 | cp = 0xBC; |
| 356 | else if (params->frequency < 420000000) |
| 357 | cp = 0xF4; |
| 358 | else if (params->frequency < 470000000) |
| 359 | cp = 0xFC; |
| 360 | else if (params->frequency < 600000000) |
| 361 | cp = 0xBC; |
| 362 | else if (params->frequency < 730000000) |
| 363 | cp = 0xF4; |
| 364 | else |
| 365 | cp = 0xFC; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 366 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 367 | if (params->frequency < 150000000) |
| 368 | bs = 0x01; |
| 369 | else if (params->frequency < 173000000) |
| 370 | bs = 0x01; |
| 371 | else if (params->frequency < 250000000) |
| 372 | bs = 0x02; |
| 373 | else if (params->frequency < 400000000) |
| 374 | bs = 0x02; |
| 375 | else if (params->frequency < 420000000) |
| 376 | bs = 0x02; |
| 377 | else if (params->frequency < 470000000) |
| 378 | bs = 0x02; |
| 379 | else if (params->frequency < 600000000) |
| 380 | bs = 0x08; |
| 381 | else if (params->frequency < 730000000) |
| 382 | bs = 0x08; |
| 383 | else |
| 384 | bs = 0x08; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 385 | |
| 386 | pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address |
| 387 | pllbuf[1] = div >> 8; |
| 388 | pllbuf[2] = div & 0xff; |
| 389 | pllbuf[3] = cp; |
| 390 | pllbuf[4] = bs; |
| 391 | |
| 392 | return 0; |
| 393 | } |
| 394 | |
| 395 | static struct mt352_config advbt771_samsung_tdtc9251dh0_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 396 | .demod_address = 0x0f, |
| 397 | .demod_init = advbt771_samsung_tdtc9251dh0_demod_init, |
| 398 | .pll_set = advbt771_samsung_tdtc9251dh0_pll_set, |
| 399 | }; |
| 400 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 401 | static struct dst_config dst_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 402 | .demod_address = 0x55, |
| 403 | }; |
| 404 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | static int or51211_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) |
| 406 | { |
| 407 | struct dvb_bt8xx_card* bt = (struct dvb_bt8xx_card*) fe->dvb->priv; |
| 408 | |
| 409 | return request_firmware(fw, name, &bt->bt->dev->dev); |
| 410 | } |
| 411 | |
| 412 | static void or51211_setmode(struct dvb_frontend * fe, int mode) |
| 413 | { |
| 414 | struct dvb_bt8xx_card *bt = fe->dvb->priv; |
| 415 | bttv_write_gpio(bt->bttv_nr, 0x0002, mode); /* Reset */ |
| 416 | msleep(20); |
| 417 | } |
| 418 | |
| 419 | static void or51211_reset(struct dvb_frontend * fe) |
| 420 | { |
| 421 | struct dvb_bt8xx_card *bt = fe->dvb->priv; |
| 422 | |
| 423 | /* RESET DEVICE |
| 424 | * reset is controled by GPIO-0 |
| 425 | * when set to 0 causes reset and when to 1 for normal op |
| 426 | * must remain reset for 128 clock cycles on a 50Mhz clock |
| 427 | * also PRM1 PRM2 & PRM4 are controled by GPIO-1,GPIO-2 & GPIO-4 |
| 428 | * We assume that the reset has be held low long enough or we |
| 429 | * have been reset by a power on. When the driver is unloaded |
| 430 | * reset set to 0 so if reloaded we have been reset. |
| 431 | */ |
| 432 | /* reset & PRM1,2&4 are outputs */ |
| 433 | int ret = bttv_gpio_enable(bt->bttv_nr, 0x001F, 0x001F); |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 434 | if (ret != 0) |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 435 | printk(KERN_WARNING "or51211: Init Error - Can't Reset DVR (%i)\n", ret); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 436 | bttv_write_gpio(bt->bttv_nr, 0x001F, 0x0000); /* Reset */ |
| 437 | msleep(20); |
| 438 | /* Now set for normal operation */ |
| 439 | bttv_write_gpio(bt->bttv_nr, 0x0001F, 0x0001); |
| 440 | /* wait for operation to begin */ |
| 441 | msleep(500); |
| 442 | } |
| 443 | |
| 444 | static void or51211_sleep(struct dvb_frontend * fe) |
| 445 | { |
| 446 | struct dvb_bt8xx_card *bt = fe->dvb->priv; |
| 447 | bttv_write_gpio(bt->bttv_nr, 0x0001, 0x0000); |
| 448 | } |
| 449 | |
| 450 | static struct or51211_config or51211_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 451 | .demod_address = 0x15, |
| 452 | .request_firmware = or51211_request_firmware, |
| 453 | .setmode = or51211_setmode, |
| 454 | .reset = or51211_reset, |
| 455 | .sleep = or51211_sleep, |
| 456 | }; |
| 457 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 458 | static int vp3021_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) |
| 459 | { |
| 460 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; |
| 461 | u8 buf[4]; |
| 462 | u32 div; |
| 463 | struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) }; |
| 464 | |
| 465 | div = (params->frequency + 36166667) / 166667; |
| 466 | |
| 467 | buf[0] = (div >> 8) & 0x7F; |
| 468 | buf[1] = div & 0xFF; |
| 469 | buf[2] = 0x85; |
| 470 | if ((params->frequency >= 47000000) && (params->frequency < 153000000)) |
| 471 | buf[3] = 0x01; |
| 472 | else if ((params->frequency >= 153000000) && (params->frequency < 430000000)) |
| 473 | buf[3] = 0x02; |
| 474 | else if ((params->frequency >= 430000000) && (params->frequency < 824000000)) |
| 475 | buf[3] = 0x0C; |
| 476 | else if ((params->frequency >= 824000000) && (params->frequency < 863000000)) |
| 477 | buf[3] = 0x8C; |
| 478 | else |
| 479 | return -EINVAL; |
| 480 | |
| 481 | i2c_transfer(card->i2c_adapter, &msg, 1); |
| 482 | return 0; |
| 483 | } |
| 484 | |
| 485 | static struct nxt6000_config vp3021_alps_tded4_config = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 486 | .demod_address = 0x0a, |
| 487 | .clock_inversion = 1, |
| 488 | .pll_set = vp3021_alps_tded4_pll_set, |
| 489 | }; |
| 490 | |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 491 | static int digitv_alps_tded4_demod_init(struct dvb_frontend* fe) |
| 492 | { |
| 493 | static u8 mt352_clock_config [] = { 0x89, 0x38, 0x2d }; |
| 494 | static u8 mt352_reset [] = { 0x50, 0x80 }; |
| 495 | static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; |
| 496 | static u8 mt352_agc_cfg [] = { 0x67, 0x20, 0xa0 }; |
| 497 | static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; |
| 498 | |
| 499 | mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); |
| 500 | udelay(2000); |
| 501 | mt352_write(fe, mt352_reset, sizeof(mt352_reset)); |
| 502 | mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); |
| 503 | mt352_write(fe, mt352_agc_cfg,sizeof(mt352_agc_cfg)); |
| 504 | mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); |
| 505 | |
| 506 | return 0; |
| 507 | } |
| 508 | |
| 509 | static int digitv_alps_tded4_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) |
| 510 | { |
| 511 | u32 div; |
| 512 | struct dvb_ofdm_parameters *op = ¶ms->u.ofdm; |
| 513 | |
| 514 | div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; |
| 515 | |
| 516 | pllbuf[0] = 0xc2; |
| 517 | pllbuf[1] = (div >> 8) & 0x7F; |
| 518 | pllbuf[2] = div & 0xFF; |
| 519 | pllbuf[3] = 0x85; |
| 520 | |
| 521 | dprintk("frequency %u, div %u\n", params->frequency, div); |
| 522 | |
| 523 | if (params->frequency < 470000000) |
| 524 | pllbuf[4] = 0x02; |
| 525 | else if (params->frequency > 823000000) |
| 526 | pllbuf[4] = 0x88; |
| 527 | else |
| 528 | pllbuf[4] = 0x08; |
| 529 | |
| 530 | if (op->bandwidth == 8) |
| 531 | pllbuf[4] |= 0x04; |
| 532 | |
| 533 | return 0; |
| 534 | } |
| 535 | |
| 536 | static void digitv_alps_tded4_reset(struct dvb_bt8xx_card *bt) |
| 537 | { |
| 538 | /* |
| 539 | * Reset the frontend, must be called before trying |
| 540 | * to initialise the MT352 or mt352_attach |
Stuart Auchterlonie | 163d8fe | 2005-11-08 21:35:40 -0800 | [diff] [blame] | 541 | * will fail. Same goes for the nxt6000 frontend. |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 542 | * |
| 543 | */ |
| 544 | |
| 545 | int ret = bttv_gpio_enable(bt->bttv_nr, 0x08, 0x08); |
| 546 | if (ret != 0) |
| 547 | printk(KERN_WARNING "digitv_alps_tded4: Init Error - Can't Reset DVR (%i)\n", ret); |
| 548 | |
| 549 | /* Pulse the reset line */ |
| 550 | bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ |
| 551 | bttv_write_gpio(bt->bttv_nr, 0x08, 0x00); /* Low */ |
| 552 | msleep(100); |
| 553 | |
| 554 | bttv_write_gpio(bt->bttv_nr, 0x08, 0x08); /* High */ |
| 555 | } |
| 556 | |
| 557 | static struct mt352_config digitv_alps_tded4_config = { |
| 558 | .demod_address = 0x0a, |
| 559 | .demod_init = digitv_alps_tded4_demod_init, |
| 560 | .pll_set = digitv_alps_tded4_pll_set, |
| 561 | }; |
| 562 | |
Michael Krufky | 3cff00d | 2005-11-08 21:35:12 -0800 | [diff] [blame] | 563 | static int tdvs_tua6034_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) |
| 564 | { |
| 565 | struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv; |
| 566 | u8 buf[4]; |
| 567 | struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; |
| 568 | int err; |
| 569 | |
| 570 | dvb_pll_configure(&dvb_pll_tdvs_tua6034, buf, params->frequency, 0); |
| 571 | dprintk("%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n", |
| 572 | __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]); |
| 573 | if ((err = i2c_transfer(card->i2c_adapter, &msg, 1)) != 1) { |
Mauro Carvalho Chehab | 9101e62 | 2005-12-12 00:37:24 -0800 | [diff] [blame] | 574 | printk(KERN_WARNING "dvb-bt8xx: %s error " |
| 575 | "(addr %02x <- %02x, err = %i)\n", |
| 576 | __FUNCTION__, buf[0], buf[1], err); |
Michael Krufky | 3cff00d | 2005-11-08 21:35:12 -0800 | [diff] [blame] | 577 | if (err < 0) |
| 578 | return err; |
| 579 | else |
| 580 | return -EREMOTEIO; |
| 581 | } |
| 582 | |
| 583 | /* Set the Auxiliary Byte. */ |
| 584 | buf[2] &= ~0x20; |
| 585 | buf[2] |= 0x18; |
| 586 | buf[3] = 0x50; |
| 587 | i2c_transfer(card->i2c_adapter, &msg, 1); |
| 588 | |
| 589 | return 0; |
| 590 | } |
| 591 | |
| 592 | static struct lgdt330x_config tdvs_tua6034_config = { |
| 593 | .demod_address = 0x0e, |
| 594 | .demod_chip = LGDT3303, |
| 595 | .serial_mpeg = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */ |
| 596 | .pll_set = tdvs_tua6034_pll_set, |
| 597 | }; |
| 598 | |
| 599 | static void lgdt330x_reset(struct dvb_bt8xx_card *bt) |
| 600 | { |
| 601 | /* Set pin 27 of the lgdt3303 chip high to reset the frontend */ |
| 602 | |
| 603 | /* Pulse the reset line */ |
| 604 | bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ |
| 605 | bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000000); /* Low */ |
| 606 | msleep(100); |
| 607 | |
| 608 | bttv_write_gpio(bt->bttv_nr, 0x00e00007, 0x00000001); /* High */ |
| 609 | msleep(100); |
| 610 | } |
| 611 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 612 | static void frontend_init(struct dvb_bt8xx_card *card, u32 type) |
| 613 | { |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 614 | int ret; |
| 615 | struct dst_state* state = NULL; |
| 616 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 617 | switch(type) { |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 618 | case BTTV_BOARD_DVICO_DVBT_LITE: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 619 | card->fe = mt352_attach(&thomson_dtt7579_config, card->i2c_adapter); |
| 620 | if (card->fe != NULL) { |
| 621 | card->fe->ops->info.frequency_min = 174000000; |
| 622 | card->fe->ops->info.frequency_max = 862000000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 623 | } |
| 624 | break; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 625 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 626 | case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: |
Michael Krufky | 3cff00d | 2005-11-08 21:35:12 -0800 | [diff] [blame] | 627 | lgdt330x_reset(card); |
| 628 | card->fe = lgdt330x_attach(&tdvs_tua6034_config, card->i2c_adapter); |
| 629 | if (card->fe != NULL) |
| 630 | dprintk ("dvb_bt8xx: lgdt330x detected\n"); |
| 631 | break; |
Michael Krufky | 3cff00d | 2005-11-08 21:35:12 -0800 | [diff] [blame] | 632 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 633 | case BTTV_BOARD_NEBULA_DIGITV: |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 634 | /* |
| 635 | * It is possible to determine the correct frontend using the I2C bus (see the Nebula SDK); |
| 636 | * this would be a cleaner solution than trying each frontend in turn. |
| 637 | */ |
| 638 | |
| 639 | /* Old Nebula (marked (c)2003 on high profile pci card) has nxt6000 demod */ |
Stuart Auchterlonie | 163d8fe | 2005-11-08 21:35:40 -0800 | [diff] [blame] | 640 | digitv_alps_tded4_reset(card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 641 | card->fe = nxt6000_attach(&vp3021_alps_tded4_config, card->i2c_adapter); |
Stuart Auchterlonie | f30db06 | 2005-09-09 13:02:56 -0700 | [diff] [blame] | 642 | if (card->fe != NULL) { |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 643 | dprintk ("dvb_bt8xx: an nxt6000 was detected on your digitv card\n"); |
Stuart Auchterlonie | f30db06 | 2005-09-09 13:02:56 -0700 | [diff] [blame] | 644 | break; |
| 645 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 646 | |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 647 | /* New Nebula (marked (c)2005 on low profile pci card) has mt352 demod */ |
| 648 | digitv_alps_tded4_reset(card); |
| 649 | card->fe = mt352_attach(&digitv_alps_tded4_config, card->i2c_adapter); |
| 650 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 651 | if (card->fe != NULL) |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 652 | dprintk ("dvb_bt8xx: an mt352 was detected on your digitv card\n"); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 653 | break; |
| 654 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 655 | case BTTV_BOARD_AVDVBT_761: |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 656 | card->fe = sp887x_attach(µtune_mt7202dtf_config, card->i2c_adapter); |
| 657 | break; |
| 658 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 659 | case BTTV_BOARD_AVDVBT_771: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | card->fe = mt352_attach(&advbt771_samsung_tdtc9251dh0_config, card->i2c_adapter); |
| 661 | if (card->fe != NULL) { |
| 662 | card->fe->ops->info.frequency_min = 174000000; |
| 663 | card->fe->ops->info.frequency_max = 862000000; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 664 | } |
| 665 | break; |
| 666 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 667 | case BTTV_BOARD_TWINHAN_DST: |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 668 | /* DST is not a frontend driver !!! */ |
| 669 | state = (struct dst_state *) kmalloc(sizeof (struct dst_state), GFP_KERNEL); |
| 670 | /* Setup the Card */ |
| 671 | state->config = &dst_config; |
| 672 | state->i2c = card->i2c_adapter; |
| 673 | state->bt = card->bt; |
| 674 | |
| 675 | /* DST is not a frontend, attaching the ASIC */ |
| 676 | if ((dst_attach(state, &card->dvb_adapter)) == NULL) { |
| 677 | printk("%s: Could not find a Twinhan DST.\n", __FUNCTION__); |
| 678 | break; |
| 679 | } |
| 680 | card->fe = &state->frontend; |
| 681 | |
| 682 | /* Attach other DST peripherals if any */ |
| 683 | /* Conditional Access device */ |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 684 | if (state->dst_hw_cap & DST_TYPE_HAS_CA) |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 685 | ret = dst_ca_attach(state, &card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 686 | break; |
| 687 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 688 | case BTTV_BOARD_PINNACLESAT: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | card->fe = cx24110_attach(&pctvsat_config, card->i2c_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 690 | break; |
| 691 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 692 | case BTTV_BOARD_PC_HDTV: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 693 | card->fe = or51211_attach(&or51211_config, card->i2c_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | break; |
| 695 | } |
| 696 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 697 | if (card->fe == NULL) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 698 | printk("dvb-bt8xx: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", |
| 699 | card->bt->dev->vendor, |
| 700 | card->bt->dev->device, |
| 701 | card->bt->dev->subsystem_vendor, |
| 702 | card->bt->dev->subsystem_device); |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 703 | else |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 704 | if (dvb_register_frontend(&card->dvb_adapter, card->fe)) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 705 | printk("dvb-bt8xx: Frontend registration failed!\n"); |
| 706 | if (card->fe->ops->release) |
| 707 | card->fe->ops->release(card->fe); |
| 708 | card->fe = NULL; |
| 709 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 710 | } |
| 711 | |
Jean Delvare | 8b6c879 | 2006-05-23 15:56:50 -0300 | [diff] [blame] | 712 | static int __devinit dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 713 | { |
| 714 | int result; |
| 715 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 716 | if ((result = dvb_register_adapter(&card->dvb_adapter, card->card_name, THIS_MODULE)) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 717 | printk("dvb_bt8xx: dvb_register_adapter failed (errno = %d)\n", result); |
| 718 | return result; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 719 | } |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 720 | card->dvb_adapter.priv = card; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 721 | |
| 722 | card->bt->adapter = card->i2c_adapter; |
| 723 | |
| 724 | memset(&card->demux, 0, sizeof(struct dvb_demux)); |
| 725 | |
| 726 | card->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; |
| 727 | |
| 728 | card->demux.priv = card; |
| 729 | card->demux.filternum = 256; |
| 730 | card->demux.feednum = 256; |
| 731 | card->demux.start_feed = dvb_bt8xx_start_feed; |
| 732 | card->demux.stop_feed = dvb_bt8xx_stop_feed; |
| 733 | card->demux.write_to_decoder = NULL; |
| 734 | |
| 735 | if ((result = dvb_dmx_init(&card->demux)) < 0) { |
| 736 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); |
| 737 | |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 738 | dvb_unregister_adapter(&card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 739 | return result; |
| 740 | } |
| 741 | |
| 742 | card->dmxdev.filternum = 256; |
| 743 | card->dmxdev.demux = &card->demux.dmx; |
| 744 | card->dmxdev.capabilities = 0; |
| 745 | |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 746 | if ((result = dvb_dmxdev_init(&card->dmxdev, &card->dvb_adapter)) < 0) { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 747 | printk("dvb_bt8xx: dvb_dmxdev_init failed (errno = %d)\n", result); |
| 748 | |
| 749 | dvb_dmx_release(&card->demux); |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 750 | dvb_unregister_adapter(&card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 751 | return result; |
| 752 | } |
| 753 | |
| 754 | card->fe_hw.source = DMX_FRONTEND_0; |
| 755 | |
| 756 | if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { |
| 757 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); |
| 758 | |
| 759 | dvb_dmxdev_release(&card->dmxdev); |
| 760 | dvb_dmx_release(&card->demux); |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 761 | dvb_unregister_adapter(&card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | return result; |
| 763 | } |
| 764 | |
| 765 | card->fe_mem.source = DMX_MEMORY_FE; |
| 766 | |
| 767 | if ((result = card->demux.dmx.add_frontend(&card->demux.dmx, &card->fe_mem)) < 0) { |
| 768 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); |
| 769 | |
| 770 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); |
| 771 | dvb_dmxdev_release(&card->dmxdev); |
| 772 | dvb_dmx_release(&card->demux); |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 773 | dvb_unregister_adapter(&card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 774 | return result; |
| 775 | } |
| 776 | |
| 777 | if ((result = card->demux.dmx.connect_frontend(&card->demux.dmx, &card->fe_hw)) < 0) { |
| 778 | printk("dvb_bt8xx: dvb_dmx_init failed (errno = %d)\n", result); |
| 779 | |
| 780 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); |
| 781 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); |
| 782 | dvb_dmxdev_release(&card->dmxdev); |
| 783 | dvb_dmx_release(&card->demux); |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 784 | dvb_unregister_adapter(&card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 785 | return result; |
| 786 | } |
| 787 | |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 788 | dvb_net_init(&card->dvb_adapter, &card->dvbnet, &card->demux.dmx); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 789 | |
| 790 | tasklet_init(&card->bt->tasklet, dvb_bt8xx_task, (unsigned long) card); |
| 791 | |
| 792 | frontend_init(card, type); |
| 793 | |
| 794 | return 0; |
| 795 | } |
| 796 | |
Jean Delvare | 8b6c879 | 2006-05-23 15:56:50 -0300 | [diff] [blame] | 797 | static int __devinit dvb_bt8xx_probe(struct bttv_sub_device *sub) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 798 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 799 | struct dvb_bt8xx_card *card; |
| 800 | struct pci_dev* bttv_pci_dev; |
| 801 | int ret; |
| 802 | |
Panagiotis Issaris | 7408187 | 2006-01-11 19:40:56 -0200 | [diff] [blame] | 803 | if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 804 | return -ENOMEM; |
| 805 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 806 | mutex_init(&card->lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 807 | card->bttv_nr = sub->core->nr; |
| 808 | strncpy(card->card_name, sub->core->name, sizeof(sub->core->name)); |
| 809 | card->i2c_adapter = &sub->core->i2c_adap; |
| 810 | |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 811 | switch(sub->core->type) { |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 812 | case BTTV_BOARD_PINNACLESAT: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 813 | card->gpio_mode = 0x0400c060; |
| 814 | /* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR, |
Johannes Stezenbach | 50b215a | 2005-05-16 21:54:41 -0700 | [diff] [blame] | 815 | BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */ |
Manu Abraham | df5a4f4 | 2006-02-27 00:09:37 -0300 | [diff] [blame] | 816 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
| 817 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 818 | break; |
| 819 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 820 | case BTTV_BOARD_DVICO_DVBT_LITE: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 821 | card->gpio_mode = 0x0400C060; |
Manu Abraham | df5a4f4 | 2006-02-27 00:09:37 -0300 | [diff] [blame] | 822 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
| 823 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 824 | /* 26, 15, 14, 6, 5 |
| 825 | * A_PWRDN DA_DPM DA_SBR DA_IOM_DA |
| 826 | * DA_APP(parallel) */ |
| 827 | break; |
| 828 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 829 | case BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE: |
Michael Krufky | 3cff00d | 2005-11-08 21:35:12 -0800 | [diff] [blame] | 830 | card->gpio_mode = 0x0400c060; |
| 831 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
| 832 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
| 833 | break; |
| 834 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 835 | case BTTV_BOARD_NEBULA_DIGITV: |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 836 | case BTTV_BOARD_AVDVBT_761: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 837 | card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5); |
Manu Abraham | df5a4f4 | 2006-02-27 00:09:37 -0300 | [diff] [blame] | 838 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
| 839 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 840 | /* A_PWRDN DA_SBR DA_APP (high speed serial) */ |
| 841 | break; |
| 842 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 843 | case BTTV_BOARD_AVDVBT_771: //case 0x07711461: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 844 | card->gpio_mode = 0x0400402B; |
| 845 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
Manu Abraham | df5a4f4 | 2006-02-27 00:09:37 -0300 | [diff] [blame] | 846 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 847 | /* A_PWRDN DA_SBR DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/ |
| 848 | break; |
| 849 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 850 | case BTTV_BOARD_TWINHAN_DST: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | card->gpio_mode = 0x2204f2c; |
| 852 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
| 853 | card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR | |
| 854 | BT878_APPERR | BT878_AFBUS; |
| 855 | /* 25,21,14,11,10,9,8,3,2 then |
| 856 | * 0x33 = 5,4,1,0 |
| 857 | * A_SEL=SML, DA_MLB, DA_SBR, |
| 858 | * DA_SDR=f, fifo trigger = 32 DWORDS |
| 859 | * IOM = 0 == audio A/D |
| 860 | * DPM = 0 == digital audio mode |
| 861 | * == async data parallel port |
| 862 | * then 0x33 (13 is set by start_capture) |
| 863 | * DA_APP = async data parallel port, |
| 864 | * ACAP_EN = 1, |
| 865 | * RISC+FIFO ENABLE */ |
| 866 | break; |
| 867 | |
Michael Krufky | 6cffcc2 | 2005-11-08 21:38:36 -0800 | [diff] [blame] | 868 | case BTTV_BOARD_PC_HDTV: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 869 | card->gpio_mode = 0x0100EC7B; |
Manu Abraham | df5a4f4 | 2006-02-27 00:09:37 -0300 | [diff] [blame] | 870 | card->op_sync_orin = BT878_RISC_SYNC_MASK; |
| 871 | card->irq_err_ignore = BT878_AFBUS | BT878_AFDSR; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 872 | break; |
| 873 | |
David Johnson | 05ade5a | 2005-09-09 13:02:55 -0700 | [diff] [blame] | 874 | default: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 875 | printk(KERN_WARNING "dvb_bt8xx: Unknown bttv card type: %d.\n", |
| 876 | sub->core->type); |
| 877 | kfree(card); |
| 878 | return -ENODEV; |
| 879 | } |
| 880 | |
| 881 | dprintk("dvb_bt8xx: identified card%d as %s\n", card->bttv_nr, card->card_name); |
| 882 | |
| 883 | if (!(bttv_pci_dev = bttv_get_pcidev(card->bttv_nr))) { |
| 884 | printk("dvb_bt8xx: no pci device for card %d\n", card->bttv_nr); |
| 885 | kfree(card); |
| 886 | return -EFAULT; |
| 887 | } |
| 888 | |
| 889 | if (!(card->bt = dvb_bt8xx_878_match(card->bttv_nr, bttv_pci_dev))) { |
| 890 | printk("dvb_bt8xx: unable to determine DMA core of card %d,\n", |
| 891 | card->bttv_nr); |
| 892 | printk("dvb_bt8xx: if you have the ALSA bt87x audio driver " |
| 893 | "installed, try removing it.\n"); |
| 894 | |
| 895 | kfree(card); |
| 896 | return -EFAULT; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | } |
| 898 | |
Ingo Molnar | 3593cab | 2006-02-07 06:49:14 -0200 | [diff] [blame] | 899 | mutex_init(&card->bt->gpio_lock); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 900 | card->bt->bttv_nr = sub->core->nr; |
| 901 | |
| 902 | if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) { |
| 903 | kfree(card); |
| 904 | return ret; |
| 905 | } |
| 906 | |
Russell King | 348290a | 2006-01-06 11:42:03 +0000 | [diff] [blame] | 907 | dev_set_drvdata(&sub->dev, card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 908 | return 0; |
| 909 | } |
| 910 | |
Dmitry Torokhov | a462e9f | 2006-01-15 23:32:53 -0500 | [diff] [blame] | 911 | static void dvb_bt8xx_remove(struct bttv_sub_device *sub) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 912 | { |
Russell King | 348290a | 2006-01-06 11:42:03 +0000 | [diff] [blame] | 913 | struct dvb_bt8xx_card *card = dev_get_drvdata(&sub->dev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 914 | |
| 915 | dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr); |
| 916 | |
| 917 | bt878_stop(card->bt); |
| 918 | tasklet_kill(&card->bt->tasklet); |
| 919 | dvb_net_release(&card->dvbnet); |
| 920 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem); |
| 921 | card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw); |
| 922 | dvb_dmxdev_release(&card->dmxdev); |
| 923 | dvb_dmx_release(&card->demux); |
David Johnson | 1f15ddd | 2005-09-09 13:02:54 -0700 | [diff] [blame] | 924 | if (card->fe) |
| 925 | dvb_unregister_frontend(card->fe); |
Johannes Stezenbach | fdc53a6 | 2005-05-16 21:54:39 -0700 | [diff] [blame] | 926 | dvb_unregister_adapter(&card->dvb_adapter); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 927 | |
| 928 | kfree(card); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 929 | } |
| 930 | |
| 931 | static struct bttv_sub_driver driver = { |
| 932 | .drv = { |
| 933 | .name = "dvb-bt8xx", |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 934 | }, |
Russell King | 348290a | 2006-01-06 11:42:03 +0000 | [diff] [blame] | 935 | .probe = dvb_bt8xx_probe, |
| 936 | .remove = dvb_bt8xx_remove, |
| 937 | /* FIXME: |
| 938 | * .shutdown = dvb_bt8xx_shutdown, |
| 939 | * .suspend = dvb_bt8xx_suspend, |
| 940 | * .resume = dvb_bt8xx_resume, |
| 941 | */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 942 | }; |
| 943 | |
| 944 | static int __init dvb_bt8xx_init(void) |
| 945 | { |
| 946 | return bttv_sub_register(&driver, "dvb"); |
| 947 | } |
| 948 | |
| 949 | static void __exit dvb_bt8xx_exit(void) |
| 950 | { |
| 951 | bttv_sub_unregister(&driver); |
| 952 | } |
| 953 | |
| 954 | module_init(dvb_bt8xx_init); |
| 955 | module_exit(dvb_bt8xx_exit); |
| 956 | |
| 957 | MODULE_DESCRIPTION("Bt8xx based DVB adapter driver"); |
| 958 | MODULE_AUTHOR("Florian Schirmer <jolt@tuxbox.org>"); |
| 959 | MODULE_LICENSE("GPL"); |