Michael Krufky | 4c66c92 | 2011-08-29 00:05:35 -0300 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2010 Michael Krufky (mkrufky@kernellabs.com) |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify it |
| 5 | * under the terms of the GNU General Public License as published by the Free |
| 6 | * Software Foundation, version 2. |
| 7 | * |
| 8 | * see Documentation/dvb/README.dvb-usb for more information |
| 9 | */ |
| 10 | |
| 11 | #include <linux/vmalloc.h> |
| 12 | #include <linux/i2c.h> |
| 13 | |
| 14 | #include "mxl111sf.h" |
| 15 | #include "mxl111sf-reg.h" |
| 16 | #include "mxl111sf-phy.h" |
| 17 | #include "mxl111sf-i2c.h" |
| 18 | #include "mxl111sf-gpio.h" |
| 19 | |
| 20 | #include "mxl111sf-tuner.h" |
| 21 | |
| 22 | #include "lgdt3305.h" |
| 23 | |
| 24 | int dvb_usb_mxl111sf_debug; |
| 25 | module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644); |
| 26 | MODULE_PARM_DESC(debug, "set debugging level " |
| 27 | "(1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able))."); |
| 28 | |
| 29 | int dvb_usb_mxl111sf_isoc; |
| 30 | module_param_named(isoc, dvb_usb_mxl111sf_isoc, int, 0644); |
| 31 | MODULE_PARM_DESC(isoc, "enable usb isoc xfer (0=bulk, 1=isoc)."); |
| 32 | |
| 33 | #define ANT_PATH_AUTO 0 |
| 34 | #define ANT_PATH_EXTERNAL 1 |
| 35 | #define ANT_PATH_INTERNAL 2 |
| 36 | |
| 37 | int dvb_usb_mxl111sf_rfswitch = |
| 38 | #if 0 |
| 39 | ANT_PATH_AUTO; |
| 40 | #else |
| 41 | ANT_PATH_EXTERNAL; |
| 42 | #endif |
| 43 | |
| 44 | module_param_named(rfswitch, dvb_usb_mxl111sf_rfswitch, int, 0644); |
| 45 | MODULE_PARM_DESC(rfswitch, "force rf switch position (0=auto, 1=ext, 2=int)."); |
| 46 | |
| 47 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| 48 | |
| 49 | #define deb_info(args...) dprintk(dvb_usb_mxl111sf_debug, 0x13, args) |
| 50 | #define deb_reg(args...) dprintk(dvb_usb_mxl111sf_debug, 0x08, args) |
| 51 | #define deb_adv(args...) dprintk(dvb_usb_mxl111sf_debug, MXL_ADV_DBG, args) |
| 52 | |
| 53 | int mxl111sf_ctrl_msg(struct dvb_usb_device *d, |
| 54 | u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) |
| 55 | { |
| 56 | int wo = (rbuf == NULL || rlen == 0); /* write-only */ |
| 57 | int ret; |
| 58 | u8 sndbuf[1+wlen]; |
| 59 | |
| 60 | deb_adv("%s(wlen = %d, rlen = %d)\n", __func__, wlen, rlen); |
| 61 | |
| 62 | memset(sndbuf, 0, 1+wlen); |
| 63 | |
| 64 | sndbuf[0] = cmd; |
| 65 | memcpy(&sndbuf[1], wbuf, wlen); |
| 66 | |
| 67 | ret = (wo) ? dvb_usb_generic_write(d, sndbuf, 1+wlen) : |
| 68 | dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0); |
| 69 | mxl_fail(ret); |
| 70 | |
| 71 | return ret; |
| 72 | } |
| 73 | |
| 74 | /* ------------------------------------------------------------------------ */ |
| 75 | |
| 76 | #define MXL_CMD_REG_READ 0xaa |
| 77 | #define MXL_CMD_REG_WRITE 0x55 |
| 78 | |
| 79 | int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data) |
| 80 | { |
| 81 | u8 buf[2]; |
| 82 | int ret; |
| 83 | |
| 84 | ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_READ, &addr, 1, buf, 2); |
| 85 | if (mxl_fail(ret)) { |
| 86 | mxl_debug("error reading reg: 0x%02x", addr); |
| 87 | goto fail; |
| 88 | } |
| 89 | |
| 90 | if (buf[0] == addr) |
| 91 | *data = buf[1]; |
| 92 | else { |
| 93 | err("invalid response reading reg: 0x%02x != 0x%02x, 0x%02x", |
| 94 | addr, buf[0], buf[1]); |
| 95 | ret = -EINVAL; |
| 96 | } |
| 97 | |
| 98 | deb_reg("R: (0x%02x, 0x%02x)\n", addr, *data); |
| 99 | fail: |
| 100 | return ret; |
| 101 | } |
| 102 | |
| 103 | int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data) |
| 104 | { |
| 105 | u8 buf[] = { addr, data }; |
| 106 | int ret; |
| 107 | |
| 108 | deb_reg("W: (0x%02x, 0x%02x)\n", addr, data); |
| 109 | |
| 110 | ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_WRITE, buf, 2, NULL, 0); |
| 111 | if (mxl_fail(ret)) |
| 112 | err("error writing reg: 0x%02x, val: 0x%02x", addr, data); |
| 113 | return ret; |
| 114 | } |
| 115 | |
| 116 | /* ------------------------------------------------------------------------ */ |
| 117 | |
| 118 | int mxl111sf_write_reg_mask(struct mxl111sf_state *state, |
| 119 | u8 addr, u8 mask, u8 data) |
| 120 | { |
| 121 | int ret; |
| 122 | u8 val; |
| 123 | |
| 124 | if (mask != 0xff) { |
| 125 | ret = mxl111sf_read_reg(state, addr, &val); |
| 126 | #if 1 |
| 127 | /* dont know why this usually errors out on the first try */ |
| 128 | if (mxl_fail(ret)) |
| 129 | err("error writing addr: 0x%02x, mask: 0x%02x, " |
| 130 | "data: 0x%02x, retrying...", addr, mask, data); |
| 131 | |
| 132 | ret = mxl111sf_read_reg(state, addr, &val); |
| 133 | #endif |
| 134 | if (mxl_fail(ret)) |
| 135 | goto fail; |
| 136 | } |
| 137 | val &= ~mask; |
| 138 | val |= data; |
| 139 | |
| 140 | ret = mxl111sf_write_reg(state, addr, val); |
| 141 | mxl_fail(ret); |
| 142 | fail: |
| 143 | return ret; |
| 144 | } |
| 145 | |
| 146 | /* ------------------------------------------------------------------------ */ |
| 147 | |
| 148 | int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state, |
| 149 | struct mxl111sf_reg_ctrl_info *ctrl_reg_info) |
| 150 | { |
| 151 | int i, ret = 0; |
| 152 | |
| 153 | for (i = 0; ctrl_reg_info[i].addr | |
| 154 | ctrl_reg_info[i].mask | |
| 155 | ctrl_reg_info[i].data; i++) { |
| 156 | |
| 157 | ret = mxl111sf_write_reg_mask(state, |
| 158 | ctrl_reg_info[i].addr, |
| 159 | ctrl_reg_info[i].mask, |
| 160 | ctrl_reg_info[i].data); |
| 161 | if (mxl_fail(ret)) { |
| 162 | err("failed on reg #%d (0x%02x)", i, |
| 163 | ctrl_reg_info[i].addr); |
| 164 | break; |
| 165 | } |
| 166 | } |
| 167 | return ret; |
| 168 | } |
| 169 | |
| 170 | /* ------------------------------------------------------------------------ */ |
| 171 | |
| 172 | static int mxl1x1sf_get_chip_info(struct mxl111sf_state *state) |
| 173 | { |
| 174 | int ret; |
| 175 | u8 id, ver; |
| 176 | char *mxl_chip, *mxl_rev; |
| 177 | |
| 178 | if ((state->chip_id) && (state->chip_ver)) |
| 179 | return 0; |
| 180 | |
| 181 | ret = mxl111sf_read_reg(state, CHIP_ID_REG, &id); |
| 182 | if (mxl_fail(ret)) |
| 183 | goto fail; |
| 184 | state->chip_id = id; |
| 185 | |
| 186 | ret = mxl111sf_read_reg(state, TOP_CHIP_REV_ID_REG, &ver); |
| 187 | if (mxl_fail(ret)) |
| 188 | goto fail; |
| 189 | state->chip_ver = ver; |
| 190 | |
| 191 | switch (id) { |
| 192 | case 0x61: |
| 193 | mxl_chip = "MxL101SF"; |
| 194 | break; |
| 195 | case 0x63: |
| 196 | mxl_chip = "MxL111SF"; |
| 197 | break; |
| 198 | default: |
| 199 | mxl_chip = "UNKNOWN MxL1X1"; |
| 200 | break; |
| 201 | } |
| 202 | switch (ver) { |
| 203 | case 0x36: |
| 204 | state->chip_rev = MXL111SF_V6; |
| 205 | mxl_rev = "v6"; |
| 206 | break; |
| 207 | case 0x08: |
| 208 | state->chip_rev = MXL111SF_V8_100; |
| 209 | mxl_rev = "v8_100"; |
| 210 | break; |
| 211 | case 0x18: |
| 212 | state->chip_rev = MXL111SF_V8_200; |
| 213 | mxl_rev = "v8_200"; |
| 214 | break; |
| 215 | default: |
| 216 | state->chip_rev = 0; |
| 217 | mxl_rev = "UNKNOWN REVISION"; |
| 218 | break; |
| 219 | } |
| 220 | info("%s detected, %s (0x%x)", mxl_chip, mxl_rev, ver); |
| 221 | fail: |
| 222 | return ret; |
| 223 | } |
| 224 | |
| 225 | #define get_chip_info(state) \ |
| 226 | ({ \ |
| 227 | int ___ret; \ |
| 228 | ___ret = mxl1x1sf_get_chip_info(state); \ |
| 229 | if (mxl_fail(___ret)) { \ |
| 230 | mxl_debug("failed to get chip info" \ |
| 231 | " on first probe attempt"); \ |
| 232 | ___ret = mxl1x1sf_get_chip_info(state); \ |
| 233 | if (mxl_fail(___ret)) \ |
| 234 | err("failed to get chip info during probe"); \ |
| 235 | else \ |
| 236 | mxl_debug("probe needed a retry " \ |
| 237 | "in order to succeed."); \ |
| 238 | } \ |
| 239 | ___ret; \ |
| 240 | }) |
| 241 | |
| 242 | /* ------------------------------------------------------------------------ */ |
| 243 | |
| 244 | static int mxl111sf_power_ctrl(struct dvb_usb_device *d, int onoff) |
| 245 | { |
| 246 | /* power control depends on which adapter is being woken: |
| 247 | * save this for init, instead, via mxl111sf_adap_fe_init */ |
| 248 | return 0; |
| 249 | } |
| 250 | |
| 251 | static int mxl111sf_adap_fe_init(struct dvb_frontend *fe) |
| 252 | { |
| 253 | struct dvb_usb_adapter *adap = fe->dvb->priv; |
| 254 | struct dvb_usb_device *d = adap->dev; |
| 255 | struct mxl111sf_state *state = d->priv; |
| 256 | struct mxl111sf_adap_state *adap_state = adap->priv; |
| 257 | int err; |
| 258 | |
| 259 | /* exit if we didnt initialize the driver yet */ |
| 260 | if (!state->chip_id) { |
| 261 | mxl_debug("driver not yet initialized, exit."); |
| 262 | goto fail; |
| 263 | } |
| 264 | |
| 265 | deb_info("%s()\n", __func__); |
| 266 | |
| 267 | mutex_lock(&state->fe_lock); |
| 268 | |
| 269 | state->alt_mode = adap_state->alt_mode; |
| 270 | |
| 271 | if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0) |
| 272 | err("set interface failed"); |
| 273 | |
| 274 | err = mxl1x1sf_soft_reset(state); |
| 275 | mxl_fail(err); |
| 276 | err = mxl111sf_init_tuner_demod(state); |
| 277 | mxl_fail(err); |
| 278 | err = mxl1x1sf_set_device_mode(state, adap_state->device_mode); |
| 279 | |
| 280 | mxl_fail(err); |
| 281 | mxl111sf_enable_usb_output(state); |
| 282 | mxl_fail(err); |
| 283 | mxl1x1sf_top_master_ctrl(state, 1); |
| 284 | mxl_fail(err); |
| 285 | |
| 286 | if ((MXL111SF_GPIO_MOD_DVBT != adap_state->gpio_mode) && |
| 287 | (state->chip_rev > MXL111SF_V6)) { |
| 288 | mxl111sf_config_pin_mux_modes(state, |
| 289 | PIN_MUX_TS_SPI_IN_MODE_1); |
| 290 | mxl_fail(err); |
| 291 | } |
| 292 | err = mxl111sf_init_port_expander(state); |
| 293 | if (!mxl_fail(err)) { |
| 294 | state->gpio_mode = adap_state->gpio_mode; |
| 295 | err = mxl111sf_gpio_mode_switch(state, state->gpio_mode); |
| 296 | mxl_fail(err); |
| 297 | #if 0 |
| 298 | err = fe->ops.init(fe); |
| 299 | #endif |
| 300 | msleep(100); /* add short delay after enabling |
| 301 | * the demod before touching it */ |
| 302 | } |
| 303 | |
| 304 | return (adap_state->fe_init) ? adap_state->fe_init(fe) : 0; |
| 305 | fail: |
| 306 | return -ENODEV; |
| 307 | } |
| 308 | |
| 309 | static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe) |
| 310 | { |
| 311 | struct dvb_usb_adapter *adap = fe->dvb->priv; |
| 312 | struct dvb_usb_device *d = adap->dev; |
| 313 | struct mxl111sf_state *state = d->priv; |
| 314 | struct mxl111sf_adap_state *adap_state = adap->priv; |
| 315 | int err; |
| 316 | |
| 317 | /* exit if we didnt initialize the driver yet */ |
| 318 | if (!state->chip_id) { |
| 319 | mxl_debug("driver not yet initialized, exit."); |
| 320 | goto fail; |
| 321 | } |
| 322 | |
| 323 | deb_info("%s()\n", __func__); |
| 324 | |
| 325 | err = (adap_state->fe_sleep) ? adap_state->fe_sleep(fe) : 0; |
| 326 | |
| 327 | mutex_unlock(&state->fe_lock); |
| 328 | |
| 329 | return err; |
| 330 | fail: |
| 331 | return -ENODEV; |
| 332 | } |
| 333 | |
| 334 | |
| 335 | static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) |
| 336 | { |
| 337 | struct dvb_usb_device *d = adap->dev; |
| 338 | struct mxl111sf_state *state = d->priv; |
| 339 | struct mxl111sf_adap_state *adap_state = adap->priv; |
| 340 | int ret = 0; |
| 341 | u8 tmp; |
| 342 | |
| 343 | deb_info("%s(%d)\n", __func__, onoff); |
| 344 | |
| 345 | if (onoff) { |
| 346 | ret = mxl111sf_enable_usb_output(state); |
| 347 | mxl_fail(ret); |
| 348 | ret = mxl111sf_config_mpeg_in(state, 1, 1, |
| 349 | adap_state->ep6_clockphase, |
| 350 | 0, 0); |
| 351 | mxl_fail(ret); |
| 352 | } else { |
| 353 | ret = mxl111sf_disable_656_port(state); |
| 354 | mxl_fail(ret); |
| 355 | } |
| 356 | |
| 357 | mxl111sf_read_reg(state, 0x12, &tmp); |
| 358 | tmp &= ~0x04; |
| 359 | mxl111sf_write_reg(state, 0x12, tmp); |
| 360 | |
| 361 | return ret; |
| 362 | } |
| 363 | |
| 364 | /* ------------------------------------------------------------------------ */ |
| 365 | |
| 366 | static struct lgdt3305_config hauppauge_lgdt3305_config = { |
| 367 | .i2c_addr = 0xb2 >> 1, |
| 368 | .mpeg_mode = LGDT3305_MPEG_SERIAL, |
| 369 | .tpclk_edge = LGDT3305_TPCLK_RISING_EDGE, |
| 370 | .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, |
| 371 | .deny_i2c_rptr = 1, |
| 372 | .spectral_inversion = 0, |
| 373 | .qam_if_khz = 6000, |
| 374 | .vsb_if_khz = 6000, |
| 375 | }; |
| 376 | |
| 377 | static int mxl111sf_lgdt3305_frontend_attach(struct dvb_usb_adapter *adap) |
| 378 | { |
| 379 | struct dvb_usb_device *d = adap->dev; |
| 380 | struct mxl111sf_state *state = d->priv; |
| 381 | struct mxl111sf_adap_state *adap_state = adap->priv; |
| 382 | int ret; |
| 383 | |
| 384 | deb_adv("%s()\n", __func__); |
| 385 | |
| 386 | /* save a pointer to the dvb_usb_device in device state */ |
| 387 | state->d = d; |
| 388 | adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1; |
| 389 | state->alt_mode = adap_state->alt_mode; |
| 390 | |
| 391 | if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0) |
| 392 | err("set interface failed"); |
| 393 | |
| 394 | state->gpio_mode = MXL111SF_GPIO_MOD_ATSC; |
| 395 | adap_state->gpio_mode = state->gpio_mode; |
| 396 | adap_state->device_mode = MXL_TUNER_MODE; |
| 397 | adap_state->ep6_clockphase = 1; |
| 398 | |
| 399 | ret = mxl1x1sf_soft_reset(state); |
| 400 | if (mxl_fail(ret)) |
| 401 | goto fail; |
| 402 | ret = mxl111sf_init_tuner_demod(state); |
| 403 | if (mxl_fail(ret)) |
| 404 | goto fail; |
| 405 | |
| 406 | ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode); |
| 407 | if (mxl_fail(ret)) |
| 408 | goto fail; |
| 409 | |
| 410 | ret = mxl111sf_enable_usb_output(state); |
| 411 | if (mxl_fail(ret)) |
| 412 | goto fail; |
| 413 | ret = mxl1x1sf_top_master_ctrl(state, 1); |
| 414 | if (mxl_fail(ret)) |
| 415 | goto fail; |
| 416 | |
| 417 | ret = mxl111sf_init_port_expander(state); |
| 418 | if (mxl_fail(ret)) |
| 419 | goto fail; |
| 420 | ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode); |
| 421 | if (mxl_fail(ret)) |
| 422 | goto fail; |
| 423 | |
| 424 | adap->fe[0] = dvb_attach(lgdt3305_attach, |
| 425 | &hauppauge_lgdt3305_config, |
| 426 | &adap->dev->i2c_adap); |
| 427 | if (adap->fe[0]) { |
| 428 | adap_state->fe_init = adap->fe[0]->ops.init; |
| 429 | adap->fe[0]->ops.init = mxl111sf_adap_fe_init; |
| 430 | adap_state->fe_sleep = adap->fe[0]->ops.sleep; |
| 431 | adap->fe[0]->ops.sleep = mxl111sf_adap_fe_sleep; |
| 432 | return 0; |
| 433 | } |
| 434 | ret = -EIO; |
| 435 | fail: |
| 436 | return ret; |
| 437 | } |
| 438 | |
| 439 | static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state, |
| 440 | int antpath) |
| 441 | { |
| 442 | return mxl111sf_idac_config(state, 1, 1, |
| 443 | (antpath == ANT_PATH_INTERNAL) ? |
| 444 | 0x3f : 0x00, 0); |
| 445 | } |
| 446 | |
| 447 | #define DbgAntHunt(x, pwr0, pwr1, pwr2, pwr3) \ |
| 448 | err("%s(%d) FINAL input set to %s rxPwr:%d|%d|%d|%d\n", \ |
| 449 | __func__, __LINE__, \ |
| 450 | (ANT_PATH_EXTERNAL == x) ? "EXTERNAL" : "INTERNAL", \ |
| 451 | pwr0, pwr1, pwr2, pwr3) |
| 452 | |
| 453 | #define ANT_HUNT_SLEEP 90 |
| 454 | #define ANT_EXT_TWEAK 0 |
| 455 | |
| 456 | static int mxl111sf_ant_hunt(struct dvb_frontend *fe) |
| 457 | { |
| 458 | struct dvb_usb_adapter *adap = fe->dvb->priv; |
| 459 | struct dvb_usb_device *d = adap->dev; |
| 460 | struct mxl111sf_state *state = d->priv; |
| 461 | |
| 462 | int antctrl = dvb_usb_mxl111sf_rfswitch; |
| 463 | |
| 464 | u16 rxPwrA, rxPwr0, rxPwr1, rxPwr2; |
| 465 | |
| 466 | /* FIXME: must force EXTERNAL for QAM - done elsewhere */ |
| 467 | mxl111sf_set_ant_path(state, antctrl == ANT_PATH_AUTO ? |
| 468 | ANT_PATH_EXTERNAL : antctrl); |
| 469 | |
| 470 | if (antctrl == ANT_PATH_AUTO) { |
| 471 | #if 0 |
| 472 | msleep(ANT_HUNT_SLEEP); |
| 473 | #endif |
| 474 | fe->ops.tuner_ops.get_rf_strength(fe, &rxPwrA); |
| 475 | |
| 476 | mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL); |
| 477 | msleep(ANT_HUNT_SLEEP); |
| 478 | fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr0); |
| 479 | |
| 480 | mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL); |
| 481 | msleep(ANT_HUNT_SLEEP); |
| 482 | fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr1); |
| 483 | |
| 484 | mxl111sf_set_ant_path(state, ANT_PATH_INTERNAL); |
| 485 | msleep(ANT_HUNT_SLEEP); |
| 486 | fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr2); |
| 487 | |
| 488 | if (rxPwr1+ANT_EXT_TWEAK >= rxPwr2) { |
| 489 | /* return with EXTERNAL enabled */ |
| 490 | mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL); |
| 491 | DbgAntHunt(ANT_PATH_EXTERNAL, rxPwrA, |
| 492 | rxPwr0, rxPwr1, rxPwr2); |
| 493 | } else { |
| 494 | /* return with INTERNAL enabled */ |
| 495 | DbgAntHunt(ANT_PATH_INTERNAL, rxPwrA, |
| 496 | rxPwr0, rxPwr1, rxPwr2); |
| 497 | } |
| 498 | } |
| 499 | return 0; |
| 500 | } |
| 501 | |
| 502 | static struct mxl111sf_tuner_config mxl_tuner_config = { |
| 503 | .if_freq = MXL_IF_6_0, /* applies to external IF output, only */ |
| 504 | .invert_spectrum = 0, |
| 505 | .read_reg = mxl111sf_read_reg, |
| 506 | .write_reg = mxl111sf_write_reg, |
| 507 | .program_regs = mxl111sf_ctrl_program_regs, |
| 508 | .top_master_ctrl = mxl1x1sf_top_master_ctrl, |
| 509 | .ant_hunt = mxl111sf_ant_hunt, |
| 510 | }; |
| 511 | |
| 512 | static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap) |
| 513 | { |
| 514 | struct dvb_usb_device *d = adap->dev; |
| 515 | struct mxl111sf_state *state = d->priv; |
| 516 | |
| 517 | deb_adv("%s()\n", __func__); |
| 518 | |
| 519 | if (NULL != dvb_attach(mxl111sf_tuner_attach, adap->fe[0], state, |
| 520 | &mxl_tuner_config)) |
| 521 | return 0; |
| 522 | |
| 523 | return -EIO; |
| 524 | } |
| 525 | |
| 526 | static int mxl111sf_fe_ioctl_override(struct dvb_frontend *fe, |
| 527 | unsigned int cmd, void *parg, |
| 528 | unsigned int stage) |
| 529 | { |
| 530 | int err = 0; |
| 531 | |
| 532 | switch (stage) { |
| 533 | case DVB_FE_IOCTL_PRE: |
| 534 | |
| 535 | switch (cmd) { |
| 536 | case FE_READ_SIGNAL_STRENGTH: |
| 537 | err = fe->ops.tuner_ops.get_rf_strength(fe, parg); |
| 538 | /* If no error occurs, prevent dvb-core from handling |
| 539 | * this IOCTL, otherwise return the error */ |
| 540 | if (0 == err) |
| 541 | err = 1; |
| 542 | break; |
| 543 | } |
| 544 | break; |
| 545 | |
| 546 | case DVB_FE_IOCTL_POST: |
| 547 | /* no post-ioctl handling required */ |
| 548 | break; |
| 549 | } |
| 550 | return err; |
| 551 | }; |
| 552 | |
| 553 | static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter) |
| 554 | { |
| 555 | return I2C_FUNC_I2C; |
| 556 | } |
| 557 | |
| 558 | struct i2c_algorithm mxl111sf_i2c_algo = { |
| 559 | .master_xfer = mxl111sf_i2c_xfer, |
| 560 | .functionality = mxl111sf_i2c_func, |
| 561 | #ifdef NEED_ALGO_CONTROL |
| 562 | .algo_control = dummy_algo_control, |
| 563 | #endif |
| 564 | }; |
| 565 | |
| 566 | /* DVB USB Driver stuff */ |
| 567 | static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties; |
| 568 | static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties; |
| 569 | |
| 570 | static int mxl111sf_probe(struct usb_interface *intf, |
| 571 | const struct usb_device_id *id) |
| 572 | { |
| 573 | struct dvb_usb_device *d = NULL; |
| 574 | |
| 575 | deb_adv("%s()\n", __func__); |
| 576 | |
| 577 | if (((dvb_usb_mxl111sf_isoc) && |
| 578 | (0 == dvb_usb_device_init(intf, |
| 579 | &mxl111sf_atsc_isoc_properties, |
| 580 | THIS_MODULE, &d, adapter_nr))) || |
| 581 | 0 == dvb_usb_device_init(intf, |
| 582 | &mxl111sf_atsc_bulk_properties, |
| 583 | THIS_MODULE, &d, adapter_nr) || 0) { |
| 584 | |
| 585 | struct mxl111sf_state *state = d->priv; |
| 586 | static u8 eeprom[256]; |
| 587 | struct i2c_client c; |
| 588 | int ret; |
| 589 | |
| 590 | ret = get_chip_info(state); |
| 591 | if (mxl_fail(ret)) |
| 592 | err("failed to get chip info during probe"); |
| 593 | |
| 594 | mutex_init(&state->fe_lock); |
| 595 | |
| 596 | if (state->chip_rev > MXL111SF_V6) |
| 597 | mxl111sf_config_pin_mux_modes(state, |
| 598 | PIN_MUX_TS_SPI_IN_MODE_1); |
| 599 | |
| 600 | c.adapter = &d->i2c_adap; |
| 601 | c.addr = 0xa0 >> 1; |
| 602 | |
| 603 | ret = tveeprom_read(&c, eeprom, sizeof(eeprom)); |
| 604 | if (mxl_fail(ret)) |
| 605 | return 0; |
| 606 | tveeprom_hauppauge_analog(&c, &state->tv, |
| 607 | (0x84 == eeprom[0xa0]) ? |
| 608 | eeprom + 0xa0 : eeprom + 0x80); |
| 609 | #if 0 |
| 610 | switch (state->tv.model) { |
| 611 | case 117001: |
| 612 | case 126001: |
| 613 | case 138001: |
| 614 | break; |
| 615 | default: |
| 616 | printk(KERN_WARNING "%s: warning: " |
| 617 | "unknown hauppauge model #%d\n", |
| 618 | __func__, state->tv.model); |
| 619 | } |
| 620 | #endif |
| 621 | return 0; |
| 622 | } |
| 623 | err("Your device is not yet supported by this driver. " |
| 624 | "See kernellabs.com for more info"); |
| 625 | return -EINVAL; |
| 626 | } |
| 627 | |
| 628 | static struct usb_device_id mxl111sf_table[] = { |
| 629 | /* 0 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc600) }, /* ATSC+ IR */ |
| 630 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc601) }, /* ATSC */ |
| 631 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc602) }, /* + */ |
| 632 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc603) }, /* ATSC+ */ |
| 633 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc604) }, /* DVBT */ |
| 634 | /* 5 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc609) }, /* ATSC IR */ |
| 635 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60a) }, /* + IR */ |
| 636 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60b) }, /* ATSC+ IR */ |
| 637 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60c) }, /* DVBT IR */ |
| 638 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc653) }, /* ATSC+ */ |
| 639 | /*10 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc65b) }, /* ATSC+ IR */ |
| 640 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb700) }, /* ATSC+ sw */ |
| 641 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb701) }, /* ATSC sw */ |
| 642 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb702) }, /* + sw */ |
| 643 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb703) }, /* ATSC+ sw */ |
| 644 | /*15 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb704) }, /* DVBT sw */ |
| 645 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb753) }, /* ATSC+ sw */ |
| 646 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb763) }, /* ATSC+ no */ |
| 647 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb764) }, /* DVBT no */ |
| 648 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd853) }, /* ATSC+ sw */ |
| 649 | /*20 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd854) }, /* DVBT sw */ |
| 650 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd863) }, /* ATSC+ no */ |
| 651 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd864) }, /* DVBT no */ |
| 652 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d3) }, /* ATSC+ sw */ |
| 653 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d4) }, /* DVBT sw */ |
| 654 | /*25 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e3) }, /* ATSC+ no */ |
| 655 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e4) }, /* DVBT no */ |
| 656 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8ff) }, /* ATSC+ */ |
| 657 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc612) }, /* + */ |
| 658 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc613) }, /* ATSC+ */ |
| 659 | /*30 */ { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61a) }, /* + IR */ |
| 660 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61b) }, /* ATSC+ IR */ |
| 661 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb757) }, /* ATSC+DVBT sw */ |
| 662 | { USB_DEVICE(USB_VID_HAUPPAUGE, 0xb767) }, /* ATSC+DVBT no */ |
| 663 | {} /* Terminating entry */ |
| 664 | }; |
| 665 | MODULE_DEVICE_TABLE(usb, mxl111sf_table); |
| 666 | |
| 667 | |
| 668 | #define MXL111SF_EP6_BULK_STREAMING_CONFIG \ |
| 669 | .streaming_ctrl = mxl111sf_ep6_streaming_ctrl, \ |
| 670 | .stream = { \ |
| 671 | .type = USB_BULK, \ |
| 672 | .count = 5, \ |
| 673 | .endpoint = 0x06, \ |
| 674 | .u = { \ |
| 675 | .bulk = { \ |
| 676 | .buffersize = 8192, \ |
| 677 | } \ |
| 678 | } \ |
| 679 | } |
| 680 | |
| 681 | /* FIXME */ |
| 682 | #define MXL111SF_EP6_ISOC_STREAMING_CONFIG \ |
| 683 | .streaming_ctrl = mxl111sf_ep6_streaming_ctrl, \ |
| 684 | .stream = { \ |
| 685 | .type = USB_ISOC, \ |
| 686 | .count = 5, \ |
| 687 | .endpoint = 0x06, \ |
| 688 | .u = { \ |
| 689 | .isoc = { \ |
| 690 | .framesperurb = 24, \ |
| 691 | .framesize = 3072, \ |
| 692 | .interval = 1, \ |
| 693 | } \ |
| 694 | } \ |
| 695 | } |
| 696 | |
| 697 | #define MXL111SF_DEFAULT_DEVICE_PROPERTIES \ |
| 698 | .caps = DVB_USB_IS_AN_I2C_ADAPTER, \ |
| 699 | .usb_ctrl = DEVICE_SPECIFIC, \ |
| 700 | /* use usb alt setting 1 for EP4 ISOC transfer (dvb-t), \ |
| 701 | EP6 BULK transfer (atsc/qam), \ |
| 702 | use usb alt setting 2 for EP4 BULK transfer (dvb-t), \ |
| 703 | EP6 ISOC transfer (atsc/qam), \ |
| 704 | */ \ |
| 705 | .power_ctrl = mxl111sf_power_ctrl, \ |
| 706 | .i2c_algo = &mxl111sf_i2c_algo, \ |
| 707 | .generic_bulk_ctrl_endpoint = MXL_EP2_REG_WRITE, \ |
| 708 | .generic_bulk_ctrl_endpoint_response = MXL_EP1_REG_READ, \ |
| 709 | .size_of_priv = sizeof(struct mxl111sf_state) |
| 710 | |
| 711 | static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = { |
| 712 | MXL111SF_DEFAULT_DEVICE_PROPERTIES, |
| 713 | |
| 714 | .num_adapters = 1, |
| 715 | .adapter = { |
| 716 | { |
| 717 | .size_of_priv = sizeof(struct mxl111sf_adap_state), |
| 718 | .fe_ioctl_override = mxl111sf_fe_ioctl_override, |
| 719 | |
| 720 | .frontend_attach = mxl111sf_lgdt3305_frontend_attach, |
| 721 | .tuner_attach = mxl111sf_attach_tuner, |
| 722 | |
| 723 | MXL111SF_EP6_BULK_STREAMING_CONFIG, |
| 724 | }, |
| 725 | }, |
| 726 | .num_device_descs = 6, |
| 727 | .devices = { |
| 728 | { "Hauppauge 126xxx ATSC (bulk)", |
| 729 | { NULL }, |
| 730 | { &mxl111sf_table[1], &mxl111sf_table[5], |
| 731 | NULL }, |
| 732 | }, |
| 733 | { "Hauppauge 117xxx ATSC (bulk)", |
| 734 | { NULL }, |
| 735 | { &mxl111sf_table[12], |
| 736 | NULL }, |
| 737 | }, |
| 738 | { "Hauppauge 126xxx ATSC+ (bulk)", |
| 739 | { NULL }, |
| 740 | { &mxl111sf_table[0], &mxl111sf_table[3], |
| 741 | &mxl111sf_table[7], &mxl111sf_table[9], |
| 742 | &mxl111sf_table[10], NULL }, |
| 743 | }, |
| 744 | { "Hauppauge 117xxx ATSC+ (bulk)", |
| 745 | { NULL }, |
| 746 | { &mxl111sf_table[11], &mxl111sf_table[14], |
| 747 | &mxl111sf_table[16], &mxl111sf_table[17], |
| 748 | &mxl111sf_table[32], &mxl111sf_table[33], |
| 749 | NULL }, |
| 750 | }, |
| 751 | { "Hauppauge Mercury (tp-bulk)", |
| 752 | { NULL }, |
| 753 | { &mxl111sf_table[19], &mxl111sf_table[21], |
| 754 | &mxl111sf_table[23], &mxl111sf_table[25], |
| 755 | &mxl111sf_table[27], NULL }, |
| 756 | }, |
| 757 | { "Hauppauge WinTV-Aero-M", |
| 758 | { NULL }, |
| 759 | { &mxl111sf_table[29], &mxl111sf_table[31], |
| 760 | NULL }, |
| 761 | }, |
| 762 | } |
| 763 | }; |
| 764 | |
| 765 | static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = { |
| 766 | MXL111SF_DEFAULT_DEVICE_PROPERTIES, |
| 767 | |
| 768 | .num_adapters = 1, |
| 769 | .adapter = { |
| 770 | { |
| 771 | .size_of_priv = sizeof(struct mxl111sf_adap_state), |
| 772 | .fe_ioctl_override = mxl111sf_fe_ioctl_override, |
| 773 | |
| 774 | .frontend_attach = mxl111sf_lgdt3305_frontend_attach, |
| 775 | .tuner_attach = mxl111sf_attach_tuner, |
| 776 | |
| 777 | MXL111SF_EP6_ISOC_STREAMING_CONFIG, |
| 778 | }, |
| 779 | }, |
| 780 | .num_device_descs = 6, |
| 781 | .devices = { |
| 782 | { "Hauppauge 126xxx ATSC (isoc)", |
| 783 | { NULL }, |
| 784 | { &mxl111sf_table[1], &mxl111sf_table[5], |
| 785 | NULL }, |
| 786 | }, |
| 787 | { "Hauppauge 117xxx ATSC (isoc)", |
| 788 | { NULL }, |
| 789 | { &mxl111sf_table[12], |
| 790 | NULL }, |
| 791 | }, |
| 792 | { "Hauppauge 126xxx ATSC+ (isoc)", |
| 793 | { NULL }, |
| 794 | { &mxl111sf_table[0], &mxl111sf_table[3], |
| 795 | &mxl111sf_table[7], &mxl111sf_table[9], |
| 796 | &mxl111sf_table[10], NULL }, |
| 797 | }, |
| 798 | { "Hauppauge 117xxx ATSC+ (isoc)", |
| 799 | { NULL }, |
| 800 | { &mxl111sf_table[11], &mxl111sf_table[14], |
| 801 | &mxl111sf_table[16], &mxl111sf_table[17], |
| 802 | &mxl111sf_table[32], &mxl111sf_table[33], |
| 803 | NULL }, |
| 804 | }, |
| 805 | { "Hauppauge Mercury (tp-isoc)", |
| 806 | { NULL }, |
| 807 | { &mxl111sf_table[19], &mxl111sf_table[21], |
| 808 | &mxl111sf_table[23], &mxl111sf_table[25], |
| 809 | &mxl111sf_table[27], NULL }, |
| 810 | }, |
| 811 | { "Hauppauge WinTV-Aero-M (tp-isoc)", |
| 812 | { NULL }, |
| 813 | { &mxl111sf_table[29], &mxl111sf_table[31], |
| 814 | NULL }, |
| 815 | }, |
| 816 | } |
| 817 | }; |
| 818 | |
| 819 | static struct usb_driver mxl111sf_driver = { |
| 820 | .name = "dvb_usb_mxl111sf", |
| 821 | .probe = mxl111sf_probe, |
| 822 | .disconnect = dvb_usb_device_exit, |
| 823 | .id_table = mxl111sf_table, |
| 824 | }; |
| 825 | |
| 826 | static int __init mxl111sf_module_init(void) |
| 827 | { |
| 828 | int result = usb_register(&mxl111sf_driver); |
| 829 | if (result) { |
| 830 | err("usb_register failed. Error number %d", result); |
| 831 | return result; |
| 832 | } |
| 833 | |
| 834 | return 0; |
| 835 | } |
| 836 | |
| 837 | static void __exit mxl111sf_module_exit(void) |
| 838 | { |
| 839 | usb_deregister(&mxl111sf_driver); |
| 840 | } |
| 841 | |
| 842 | module_init(mxl111sf_module_init); |
| 843 | module_exit(mxl111sf_module_exit); |
| 844 | |
| 845 | MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>"); |
| 846 | MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF"); |
| 847 | MODULE_VERSION("1.0"); |
| 848 | MODULE_LICENSE("GPL"); |
| 849 | |
| 850 | /* |
| 851 | * Local variables: |
| 852 | * c-basic-offset: 8 |
| 853 | * End: |
| 854 | */ |