| 1 | /* |
| 2 | * Driver for the Conexant CX23885 PCIe bridge |
| 3 | * |
| 4 | * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com> |
| 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 | * |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License |
| 18 | * along with this program; if not, write to the Free Software |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 20 | */ |
| 21 | |
| 22 | #include <linux/module.h> |
| 23 | #include <linux/init.h> |
| 24 | #include <linux/device.h> |
| 25 | #include <linux/fs.h> |
| 26 | #include <linux/kthread.h> |
| 27 | #include <linux/file.h> |
| 28 | #include <linux/suspend.h> |
| 29 | |
| 30 | #include "cx23885.h" |
| 31 | #include <media/v4l2-common.h> |
| 32 | |
| 33 | #include "s5h1409.h" |
| 34 | #include "mt2131.h" |
| 35 | #include "tda8290.h" |
| 36 | #include "tda18271.h" |
| 37 | #include "lgdt330x.h" |
| 38 | #include "xc5000.h" |
| 39 | #include "dvb-pll.h" |
| 40 | #include "tuner-xc2028.h" |
| 41 | #include "tuner-xc2028-types.h" |
| 42 | |
| 43 | static unsigned int debug = 0; |
| 44 | |
| 45 | #define dprintk(level,fmt, arg...) if (debug >= level) \ |
| 46 | printk(KERN_DEBUG "%s: " fmt, dev->name, ## arg) |
| 47 | |
| 48 | /* ------------------------------------------------------------------ */ |
| 49 | |
| 50 | static unsigned int alt_tuner; |
| 51 | module_param(alt_tuner, int, 0644); |
| 52 | MODULE_PARM_DESC(alt_tuner, "Enable alternate tuner configuration"); |
| 53 | |
| 54 | /* ------------------------------------------------------------------ */ |
| 55 | |
| 56 | static int dvb_buf_setup(struct videobuf_queue *q, |
| 57 | unsigned int *count, unsigned int *size) |
| 58 | { |
| 59 | struct cx23885_tsport *port = q->priv_data; |
| 60 | |
| 61 | port->ts_packet_size = 188 * 4; |
| 62 | port->ts_packet_count = 32; |
| 63 | |
| 64 | *size = port->ts_packet_size * port->ts_packet_count; |
| 65 | *count = 32; |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | static int dvb_buf_prepare(struct videobuf_queue *q, |
| 70 | struct videobuf_buffer *vb, enum v4l2_field field) |
| 71 | { |
| 72 | struct cx23885_tsport *port = q->priv_data; |
| 73 | return cx23885_buf_prepare(q, port, (struct cx23885_buffer*)vb, field); |
| 74 | } |
| 75 | |
| 76 | static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb) |
| 77 | { |
| 78 | struct cx23885_tsport *port = q->priv_data; |
| 79 | cx23885_buf_queue(port, (struct cx23885_buffer*)vb); |
| 80 | } |
| 81 | |
| 82 | static void dvb_buf_release(struct videobuf_queue *q, |
| 83 | struct videobuf_buffer *vb) |
| 84 | { |
| 85 | cx23885_free_buffer(q, (struct cx23885_buffer*)vb); |
| 86 | } |
| 87 | |
| 88 | static int cx23885_request_firmware(struct dvb_frontend *fe, |
| 89 | const struct firmware **fw, char *name) |
| 90 | { |
| 91 | struct cx23885_tsport *port = fe->dvb->priv; |
| 92 | struct cx23885_dev *dev = port->dev; |
| 93 | |
| 94 | dprintk(1, "%s(?,?,%s)\n", __FUNCTION__, name); |
| 95 | |
| 96 | return request_firmware(fw, name, &dev->pci->dev); |
| 97 | } |
| 98 | |
| 99 | static int hauppauge_hvr1500q_tuner_reset(struct dvb_frontend *fe) |
| 100 | { |
| 101 | struct cx23885_tsport *port = fe->dvb->priv; |
| 102 | struct cx23885_dev *dev = port->dev; |
| 103 | |
| 104 | dprintk(1, "%s()\n", __FUNCTION__); |
| 105 | |
| 106 | /* Drive the tuner into reset back back */ |
| 107 | cx_clear(GP0_IO, 0x00000004); |
| 108 | mdelay(200); |
| 109 | cx_set(GP0_IO, 0x00000004); |
| 110 | |
| 111 | return 0; |
| 112 | } |
| 113 | |
| 114 | static struct videobuf_queue_ops dvb_qops = { |
| 115 | .buf_setup = dvb_buf_setup, |
| 116 | .buf_prepare = dvb_buf_prepare, |
| 117 | .buf_queue = dvb_buf_queue, |
| 118 | .buf_release = dvb_buf_release, |
| 119 | }; |
| 120 | |
| 121 | static struct s5h1409_config hauppauge_generic_config = { |
| 122 | .demod_address = 0x32 >> 1, |
| 123 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 124 | .gpio = S5H1409_GPIO_ON, |
| 125 | .qam_if = 44000, |
| 126 | .inversion = S5H1409_INVERSION_OFF, |
| 127 | .status_mode = S5H1409_DEMODLOCKING |
| 128 | }; |
| 129 | |
| 130 | static struct s5h1409_config hauppauge_ezqam_config = { |
| 131 | .demod_address = 0x32 >> 1, |
| 132 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 133 | .gpio = S5H1409_GPIO_OFF, |
| 134 | .qam_if = 4000, |
| 135 | .inversion = S5H1409_INVERSION_ON, |
| 136 | .status_mode = S5H1409_DEMODLOCKING |
| 137 | }; |
| 138 | |
| 139 | static struct s5h1409_config hauppauge_hvr1800lp_config = { |
| 140 | .demod_address = 0x32 >> 1, |
| 141 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 142 | .gpio = S5H1409_GPIO_OFF, |
| 143 | .qam_if = 44000, |
| 144 | .inversion = S5H1409_INVERSION_OFF, |
| 145 | .status_mode = S5H1409_DEMODLOCKING |
| 146 | }; |
| 147 | |
| 148 | static struct s5h1409_config hauppauge_hvr1500_config = { |
| 149 | .demod_address = 0x32 >> 1, |
| 150 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 151 | .gpio = S5H1409_GPIO_OFF, |
| 152 | .inversion = S5H1409_INVERSION_OFF, |
| 153 | .status_mode = S5H1409_DEMODLOCKING |
| 154 | }; |
| 155 | |
| 156 | static struct mt2131_config hauppauge_generic_tunerconfig = { |
| 157 | 0x61 |
| 158 | }; |
| 159 | |
| 160 | static struct lgdt330x_config fusionhdtv_5_express = { |
| 161 | .demod_address = 0x0e, |
| 162 | .demod_chip = LGDT3303, |
| 163 | .serial_mpeg = 0x40, |
| 164 | }; |
| 165 | |
| 166 | static struct s5h1409_config hauppauge_hvr1500q_config = { |
| 167 | .demod_address = 0x32 >> 1, |
| 168 | .output_mode = S5H1409_SERIAL_OUTPUT, |
| 169 | .gpio = S5H1409_GPIO_ON, |
| 170 | .qam_if = 44000, |
| 171 | .inversion = S5H1409_INVERSION_OFF, |
| 172 | .status_mode = S5H1409_DEMODLOCKING |
| 173 | }; |
| 174 | |
| 175 | static struct xc5000_config hauppauge_hvr1500q_tunerconfig = { |
| 176 | .i2c_address = 0x61, |
| 177 | .if_khz = 5380, |
| 178 | .request_firmware = cx23885_request_firmware, |
| 179 | .tuner_reset = hauppauge_hvr1500q_tuner_reset |
| 180 | }; |
| 181 | |
| 182 | static struct tda829x_config tda829x_no_probe = { |
| 183 | .probe_tuner = TDA829X_DONT_PROBE, |
| 184 | }; |
| 185 | |
| 186 | static int cx23885_hvr1500_xc3028_callback(void *ptr, int command, int arg) |
| 187 | { |
| 188 | struct cx23885_tsport *port = ptr; |
| 189 | struct cx23885_dev *dev = port->dev; |
| 190 | |
| 191 | switch (command) { |
| 192 | case XC2028_TUNER_RESET: |
| 193 | /* Send the tuner in then out of reset */ |
| 194 | /* GPIO-2 xc3028 tuner */ |
| 195 | dprintk(1, "%s: XC2028_TUNER_RESET %d\n", __FUNCTION__, arg); |
| 196 | |
| 197 | cx_set(GP0_IO, 0x00040000); |
| 198 | cx_clear(GP0_IO, 0x00000004); |
| 199 | msleep(5); |
| 200 | |
| 201 | cx_set(GP0_IO, 0x00040004); |
| 202 | msleep(5); |
| 203 | break; |
| 204 | case XC2028_RESET_CLK: |
| 205 | dprintk(1, "%s: XC2028_RESET_CLK %d\n", __FUNCTION__, arg); |
| 206 | break; |
| 207 | default: |
| 208 | dprintk(1, "%s: unknown command %d, arg %d\n", __FUNCTION__, |
| 209 | command, arg); |
| 210 | return -EINVAL; |
| 211 | } |
| 212 | |
| 213 | return 0; |
| 214 | } |
| 215 | |
| 216 | static int dvb_register(struct cx23885_tsport *port) |
| 217 | { |
| 218 | struct cx23885_dev *dev = port->dev; |
| 219 | struct cx23885_i2c *i2c_bus = NULL; |
| 220 | |
| 221 | /* init struct videobuf_dvb */ |
| 222 | port->dvb.name = dev->name; |
| 223 | |
| 224 | /* init frontend */ |
| 225 | switch (dev->board) { |
| 226 | case CX23885_BOARD_HAUPPAUGE_HVR1250: |
| 227 | i2c_bus = &dev->i2c_bus[0]; |
| 228 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
| 229 | &hauppauge_generic_config, |
| 230 | &i2c_bus->i2c_adap); |
| 231 | if (port->dvb.frontend != NULL) { |
| 232 | dvb_attach(mt2131_attach, port->dvb.frontend, |
| 233 | &i2c_bus->i2c_adap, |
| 234 | &hauppauge_generic_tunerconfig, 0); |
| 235 | } |
| 236 | break; |
| 237 | case CX23885_BOARD_HAUPPAUGE_HVR1800: |
| 238 | i2c_bus = &dev->i2c_bus[0]; |
| 239 | switch (alt_tuner) { |
| 240 | case 1: |
| 241 | port->dvb.frontend = |
| 242 | dvb_attach(s5h1409_attach, |
| 243 | &hauppauge_ezqam_config, |
| 244 | &i2c_bus->i2c_adap); |
| 245 | if (port->dvb.frontend != NULL) { |
| 246 | dvb_attach(tda829x_attach, port->dvb.frontend, |
| 247 | &dev->i2c_bus[1].i2c_adap, 0x42, |
| 248 | &tda829x_no_probe); |
| 249 | dvb_attach(tda18271_attach, port->dvb.frontend, |
| 250 | 0x60, &dev->i2c_bus[1].i2c_adap, |
| 251 | TDA18271_GATE_ANALOG); |
| 252 | } |
| 253 | break; |
| 254 | case 0: |
| 255 | default: |
| 256 | port->dvb.frontend = |
| 257 | dvb_attach(s5h1409_attach, |
| 258 | &hauppauge_generic_config, |
| 259 | &i2c_bus->i2c_adap); |
| 260 | if (port->dvb.frontend != NULL) |
| 261 | dvb_attach(mt2131_attach, port->dvb.frontend, |
| 262 | &i2c_bus->i2c_adap, |
| 263 | &hauppauge_generic_tunerconfig, 0); |
| 264 | break; |
| 265 | } |
| 266 | break; |
| 267 | case CX23885_BOARD_HAUPPAUGE_HVR1800lp: |
| 268 | i2c_bus = &dev->i2c_bus[0]; |
| 269 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
| 270 | &hauppauge_hvr1800lp_config, |
| 271 | &i2c_bus->i2c_adap); |
| 272 | if (port->dvb.frontend != NULL) { |
| 273 | dvb_attach(mt2131_attach, port->dvb.frontend, |
| 274 | &i2c_bus->i2c_adap, |
| 275 | &hauppauge_generic_tunerconfig, 0); |
| 276 | } |
| 277 | break; |
| 278 | case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP: |
| 279 | i2c_bus = &dev->i2c_bus[0]; |
| 280 | port->dvb.frontend = dvb_attach(lgdt330x_attach, |
| 281 | &fusionhdtv_5_express, |
| 282 | &i2c_bus->i2c_adap); |
| 283 | if (port->dvb.frontend != NULL) { |
| 284 | dvb_attach(dvb_pll_attach, port->dvb.frontend, 0x61, |
| 285 | &i2c_bus->i2c_adap, DVB_PLL_LG_TDVS_H06XF); |
| 286 | } |
| 287 | break; |
| 288 | case CX23885_BOARD_HAUPPAUGE_HVR1500Q: |
| 289 | i2c_bus = &dev->i2c_bus[1]; |
| 290 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
| 291 | &hauppauge_hvr1500q_config, |
| 292 | &dev->i2c_bus[0].i2c_adap); |
| 293 | if (port->dvb.frontend != NULL) { |
| 294 | dvb_attach(xc5000_attach, port->dvb.frontend, |
| 295 | &i2c_bus->i2c_adap, |
| 296 | &hauppauge_hvr1500q_tunerconfig); |
| 297 | } |
| 298 | break; |
| 299 | case CX23885_BOARD_HAUPPAUGE_HVR1500: |
| 300 | i2c_bus = &dev->i2c_bus[1]; |
| 301 | port->dvb.frontend = dvb_attach(s5h1409_attach, |
| 302 | &hauppauge_hvr1500_config, |
| 303 | &dev->i2c_bus[0].i2c_adap); |
| 304 | if (port->dvb.frontend != NULL) { |
| 305 | struct dvb_frontend *fe; |
| 306 | struct xc2028_config cfg = { |
| 307 | .i2c_adap = &i2c_bus->i2c_adap, |
| 308 | .i2c_addr = 0x61, |
| 309 | .video_dev = port, |
| 310 | .callback = cx23885_hvr1500_xc3028_callback, |
| 311 | }; |
| 312 | static struct xc2028_ctrl ctl = { |
| 313 | .fname = "xc3028-v27.fw", |
| 314 | .max_len = 64, |
| 315 | .scode_table = OREN538, |
| 316 | }; |
| 317 | |
| 318 | fe = dvb_attach(xc2028_attach, |
| 319 | port->dvb.frontend, &cfg); |
| 320 | if (fe != NULL && fe->ops.tuner_ops.set_config != NULL) |
| 321 | fe->ops.tuner_ops.set_config(fe, &ctl); |
| 322 | } |
| 323 | break; |
| 324 | default: |
| 325 | printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", |
| 326 | dev->name); |
| 327 | break; |
| 328 | } |
| 329 | if (NULL == port->dvb.frontend) { |
| 330 | printk("%s: frontend initialization failed\n", dev->name); |
| 331 | return -1; |
| 332 | } |
| 333 | |
| 334 | /* Put the analog decoder in standby to keep it quiet */ |
| 335 | cx23885_call_i2c_clients(i2c_bus, TUNER_SET_STANDBY, NULL); |
| 336 | |
| 337 | if (port->dvb.frontend->ops.analog_ops.standby) |
| 338 | port->dvb.frontend->ops.analog_ops.standby(port->dvb.frontend); |
| 339 | |
| 340 | /* register everything */ |
| 341 | return videobuf_dvb_register(&port->dvb, THIS_MODULE, port, |
| 342 | &dev->pci->dev); |
| 343 | } |
| 344 | |
| 345 | int cx23885_dvb_register(struct cx23885_tsport *port) |
| 346 | { |
| 347 | struct cx23885_dev *dev = port->dev; |
| 348 | int err; |
| 349 | |
| 350 | dprintk(1, "%s\n", __FUNCTION__); |
| 351 | dprintk(1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n", |
| 352 | dev->board, |
| 353 | dev->name, |
| 354 | dev->pci_bus, |
| 355 | dev->pci_slot); |
| 356 | |
| 357 | err = -ENODEV; |
| 358 | |
| 359 | /* dvb stuff */ |
| 360 | printk("%s: cx23885 based dvb card\n", dev->name); |
| 361 | videobuf_queue_pci_init(&port->dvb.dvbq, &dvb_qops, dev->pci, &port->slock, |
| 362 | V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FIELD_TOP, |
| 363 | sizeof(struct cx23885_buffer), port); |
| 364 | err = dvb_register(port); |
| 365 | if (err != 0) |
| 366 | printk("%s() dvb_register failed err = %d\n", __FUNCTION__, err); |
| 367 | |
| 368 | return err; |
| 369 | } |
| 370 | |
| 371 | int cx23885_dvb_unregister(struct cx23885_tsport *port) |
| 372 | { |
| 373 | /* dvb */ |
| 374 | if(port->dvb.frontend) |
| 375 | videobuf_dvb_unregister(&port->dvb); |
| 376 | |
| 377 | return 0; |
| 378 | } |
| 379 | |
| 380 | /* |
| 381 | * Local variables: |
| 382 | * c-basic-offset: 8 |
| 383 | * End: |
| 384 | * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off |
| 385 | */ |