| 1 | /* $NetBSD: emdtv.c,v 1.11 2016/04/23 10:15:31 skrll Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 2008, 2011 Jared D. McNeill <jmcneill@invisible.ca> |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * 1. Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * 2. Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in the |
| 14 | * documentation and/or other materials provided with the distribution. |
| 15 | * |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 17 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 18 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 19 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 20 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 26 | * POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <sys/cdefs.h> |
| 30 | __KERNEL_RCSID(0, "$NetBSD: emdtv.c,v 1.11 2016/04/23 10:15:31 skrll Exp $" ); |
| 31 | |
| 32 | #include <sys/param.h> |
| 33 | #include <sys/systm.h> |
| 34 | #include <sys/device.h> |
| 35 | #include <sys/lwp.h> |
| 36 | #include <sys/module.h> |
| 37 | #include <sys/conf.h> |
| 38 | |
| 39 | #include <dev/usb/usb.h> |
| 40 | #include <dev/usb/usbdi.h> |
| 41 | #include <dev/usb/usbdi_util.h> |
| 42 | #include <dev/usb/usbdivar.h> |
| 43 | #include <dev/usb/usbdevs.h> |
| 44 | |
| 45 | #include <dev/usb/emdtvvar.h> |
| 46 | #include <dev/usb/emdtvreg.h> |
| 47 | |
| 48 | static int emdtv_match(device_t, cfdata_t, void *); |
| 49 | static void emdtv_attach(device_t, device_t, void *); |
| 50 | static int emdtv_detach(device_t, int); |
| 51 | static int emdtv_rescan(device_t, const char *, const int *); |
| 52 | static void emdtv_childdet(device_t, device_t); |
| 53 | static int emdtv_activate(device_t, enum devact); |
| 54 | |
| 55 | static bool emdtv_read_eeprom(struct emdtv_softc *); |
| 56 | static void emdtv_board_setup(struct emdtv_softc *); |
| 57 | |
| 58 | static void emdtv_default_board_init(struct emdtv_softc *); |
| 59 | |
| 60 | CFATTACH_DECL2_NEW(emdtv, sizeof(struct emdtv_softc), |
| 61 | emdtv_match, emdtv_attach, emdtv_detach, emdtv_activate, |
| 62 | emdtv_rescan, emdtv_childdet); |
| 63 | |
| 64 | static const struct usb_devno emdtv_devices[] = { |
| 65 | { USB_VENDOR_AMD, USB_PRODUCT_AMD_TV_WONDER_600_USB }, |
| 66 | { USB_VENDOR_PINNACLE, USB_PRODUCT_PINNACLE_PCTV800E }, |
| 67 | }; |
| 68 | |
| 69 | int emdtv_debug_regs = 0; |
| 70 | |
| 71 | static int |
| 72 | emdtv_match(device_t parent, cfdata_t match, void *opaque) |
| 73 | { |
| 74 | struct usb_attach_arg *uaa = opaque; |
| 75 | |
| 76 | return usb_lookup(emdtv_devices, uaa->uaa_vendor, uaa->uaa_product) != NULL ? |
| 77 | UMATCH_VENDOR_PRODUCT : UMATCH_NONE; |
| 78 | } |
| 79 | |
| 80 | static void |
| 81 | emdtv_attach(device_t parent, device_t self, void *opaque) |
| 82 | { |
| 83 | struct emdtv_softc *sc = device_private(self); |
| 84 | struct usb_attach_arg *uaa = opaque; |
| 85 | struct usbd_device *dev = uaa->uaa_device; |
| 86 | usbd_status status; |
| 87 | char *devinfo; |
| 88 | |
| 89 | devinfo = usbd_devinfo_alloc(dev, 0); |
| 90 | aprint_naive("\n" ); |
| 91 | aprint_normal(": %s\n" , devinfo); |
| 92 | usbd_devinfo_free(devinfo); |
| 93 | |
| 94 | sc->sc_dev = self; |
| 95 | sc->sc_udev = dev; |
| 96 | |
| 97 | sc->sc_vendor = uaa->uaa_vendor; |
| 98 | sc->sc_product = uaa->uaa_product; |
| 99 | |
| 100 | emdtv_i2c_attach(sc); |
| 101 | |
| 102 | emdtv_read_eeprom(sc); |
| 103 | |
| 104 | sc->sc_board = emdtv_board_lookup(sc->sc_vendor, sc->sc_product); |
| 105 | if (sc->sc_board == NULL) { |
| 106 | aprint_error_dev(sc->sc_dev, |
| 107 | "unsupported board 0x%04x:0x%04x\n" , |
| 108 | sc->sc_vendor, sc->sc_product); |
| 109 | sc->sc_dying = true; |
| 110 | return; |
| 111 | } |
| 112 | |
| 113 | emdtv_write_1(sc, 0x02, 0xa0, 0x23); |
| 114 | if (emdtv_read_1(sc, UR_GET_STATUS, 0x05) != 0) { |
| 115 | (void)emdtv_read_1(sc, 0x02, 0xa0); |
| 116 | if (emdtv_read_1(sc, 0x02, 0xa0) & 0x08) |
| 117 | aprint_debug_dev(sc->sc_dev, |
| 118 | "board requires manual gpio configuration\n" ); |
| 119 | } |
| 120 | |
| 121 | emdtv_board_setup(sc); |
| 122 | |
| 123 | emdtv_gpio_ctl(sc, EMDTV_GPIO_ANALOG_ON, false); |
| 124 | emdtv_gpio_ctl(sc, EMDTV_GPIO_TS1_ON, false); |
| 125 | usbd_delay_ms(sc->sc_udev, 100); |
| 126 | emdtv_gpio_ctl(sc, EMDTV_GPIO_ANALOG_ON, true); |
| 127 | emdtv_gpio_ctl(sc, EMDTV_GPIO_TUNER1_ON, true); |
| 128 | usbd_delay_ms(sc->sc_udev, 100); |
| 129 | |
| 130 | status = usbd_set_config_no(sc->sc_udev, 1, 1); |
| 131 | if (status != USBD_NORMAL_COMPLETION) { |
| 132 | aprint_error_dev(sc->sc_dev, "failed to set configuration" |
| 133 | ", err=%s\n" , usbd_errstr(status)); |
| 134 | return; |
| 135 | } |
| 136 | |
| 137 | status = usbd_device2interface_handle(sc->sc_udev, 0, &sc->sc_iface); |
| 138 | if (status != USBD_NORMAL_COMPLETION) { |
| 139 | aprint_error_dev(sc->sc_dev, "couldn't find iface handle\n" ); |
| 140 | return; |
| 141 | } |
| 142 | |
| 143 | status = usbd_set_interface(sc->sc_iface, 1); |
| 144 | if (status != USBD_NORMAL_COMPLETION) { |
| 145 | aprint_error_dev(sc->sc_dev, "couldn't set interface\n" ); |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | emdtv_dtv_attach(sc); |
| 150 | emdtv_ir_attach(sc); |
| 151 | } |
| 152 | |
| 153 | static int |
| 154 | emdtv_detach(device_t self, int flags) |
| 155 | { |
| 156 | struct emdtv_softc *sc = device_private(self); |
| 157 | usbd_status status; |
| 158 | |
| 159 | sc->sc_dying = true; |
| 160 | |
| 161 | emdtv_ir_detach(sc, flags); |
| 162 | emdtv_dtv_detach(sc, flags); |
| 163 | |
| 164 | if (sc->sc_iface != NULL) { |
| 165 | status = usbd_set_interface(sc->sc_iface, 0); |
| 166 | if (status != USBD_NORMAL_COMPLETION) |
| 167 | aprint_error_dev(sc->sc_dev, |
| 168 | "couldn't stop stream: %s\n" , usbd_errstr(status)); |
| 169 | } |
| 170 | |
| 171 | emdtv_i2c_detach(sc, flags); |
| 172 | |
| 173 | return 0; |
| 174 | } |
| 175 | |
| 176 | int |
| 177 | emdtv_activate(device_t self, enum devact act) |
| 178 | { |
| 179 | struct emdtv_softc *sc = device_private(self); |
| 180 | |
| 181 | switch (act) { |
| 182 | case DVACT_DEACTIVATE: |
| 183 | sc->sc_dying = true; |
| 184 | break; |
| 185 | } |
| 186 | |
| 187 | return 0; |
| 188 | } |
| 189 | |
| 190 | static int |
| 191 | emdtv_rescan(device_t self, const char *ifattr, const int *locs) |
| 192 | { |
| 193 | struct emdtv_softc *sc = device_private(self); |
| 194 | |
| 195 | emdtv_dtv_rescan(sc, ifattr, locs); |
| 196 | |
| 197 | return 0; |
| 198 | } |
| 199 | |
| 200 | static void |
| 201 | emdtv_childdet(device_t self, device_t child) |
| 202 | { |
| 203 | struct emdtv_softc *sc = device_private(self); |
| 204 | |
| 205 | if (child == sc->sc_cirdev) |
| 206 | sc->sc_cirdev = NULL; |
| 207 | if (child == sc->sc_dtvdev) |
| 208 | sc->sc_dtvdev = NULL; |
| 209 | } |
| 210 | |
| 211 | static bool |
| 212 | emdtv_read_eeprom(struct emdtv_softc *sc) |
| 213 | { |
| 214 | i2c_addr_t ee = EM28XX_I2C_ADDR_EEPROM; |
| 215 | uint8_t buf, *p = sc->sc_eeprom; |
| 216 | struct emdtv_eeprom *eeprom = (struct emdtv_eeprom *)sc->sc_eeprom; |
| 217 | int block, size = sizeof(sc->sc_eeprom); |
| 218 | |
| 219 | if (iic_exec(&sc->sc_i2c, I2C_OP_READ, ee, NULL, 0, NULL, 0, 0)) |
| 220 | return false; |
| 221 | buf = 0; |
| 222 | if (iic_exec(&sc->sc_i2c, I2C_OP_WRITE_WITH_STOP, ee, &buf, 1, |
| 223 | NULL, 0, 0)) |
| 224 | return false; |
| 225 | while (size > 0) { |
| 226 | block = min(size, 16); |
| 227 | if (iic_exec(&sc->sc_i2c, I2C_OP_READ, ee, NULL, 0, |
| 228 | p, block, 0)) |
| 229 | return false; |
| 230 | size -= block; |
| 231 | p += block; |
| 232 | } |
| 233 | |
| 234 | aprint_normal_dev(sc->sc_dev, |
| 235 | "id 0x%08x vendor 0x%04x product 0x%04x\n" , |
| 236 | eeprom->id, eeprom->vendor, eeprom->product); |
| 237 | |
| 238 | sc->sc_vendor = eeprom->vendor; |
| 239 | sc->sc_product = eeprom->product; |
| 240 | |
| 241 | return true; |
| 242 | } |
| 243 | |
| 244 | static void |
| 245 | emdtv_board_setup(struct emdtv_softc *sc) |
| 246 | { |
| 247 | switch (sc->sc_vendor) { |
| 248 | case USB_VENDOR_EMPIA: |
| 249 | switch (sc->sc_product) { |
| 250 | case USB_PRODUCT_EMPIA_EM2883: |
| 251 | emdtv_write_1(sc, UR_GET_STATUS, EM28XX_XCLK_REG, 0x97); |
| 252 | emdtv_write_1(sc, UR_GET_STATUS, EM28XX_I2C_CLK_REG, |
| 253 | 0x40); |
| 254 | delay(10000); |
| 255 | emdtv_write_1(sc, UR_GET_STATUS, 0x08, 0x2d); |
| 256 | delay(10000); |
| 257 | break; |
| 258 | default: |
| 259 | aprint_normal_dev(sc->sc_dev, |
| 260 | "unknown EMPIA board 0x%04x/0x%04x\n" , |
| 261 | sc->sc_vendor, sc->sc_product); |
| 262 | break; |
| 263 | } |
| 264 | break; |
| 265 | case USB_VENDOR_AMD: |
| 266 | switch (sc->sc_product) { |
| 267 | case USB_PRODUCT_AMD_TV_WONDER_600_USB: |
| 268 | emdtv_default_board_init(sc); |
| 269 | break; |
| 270 | default: |
| 271 | aprint_normal_dev(sc->sc_dev, |
| 272 | "unknown AMD board 0x%04x/0x%04x\n" , |
| 273 | sc->sc_vendor, sc->sc_product); |
| 274 | } |
| 275 | break; |
| 276 | case USB_VENDOR_PINNACLE: |
| 277 | switch (sc->sc_product) { |
| 278 | case USB_PRODUCT_PINNACLE_PCTV800E: |
| 279 | emdtv_default_board_init(sc); |
| 280 | break; |
| 281 | default: |
| 282 | aprint_normal_dev(sc->sc_dev, |
| 283 | "unknown Pinnacle board 0x%04x/0x%04x\n" , |
| 284 | sc->sc_vendor, sc->sc_product); |
| 285 | } |
| 286 | break; |
| 287 | default: |
| 288 | aprint_normal_dev(sc->sc_dev, |
| 289 | "unknown board 0x%04x:0x%04x\n" , |
| 290 | sc->sc_vendor, sc->sc_product); |
| 291 | break; |
| 292 | } |
| 293 | } |
| 294 | |
| 295 | /* |
| 296 | * Register read/write |
| 297 | */ |
| 298 | uint8_t |
| 299 | emdtv_read_1(struct emdtv_softc *sc, uint8_t req, uint16_t index) |
| 300 | { |
| 301 | uint8_t val; |
| 302 | emdtv_read_multi_1(sc, req, index, &val, 1); |
| 303 | return val; |
| 304 | } |
| 305 | |
| 306 | void |
| 307 | emdtv_write_1(struct emdtv_softc *sc, uint8_t req, uint16_t index, uint8_t val) |
| 308 | { |
| 309 | emdtv_write_multi_1(sc, req, index, &val, 1); |
| 310 | } |
| 311 | |
| 312 | void |
| 313 | emdtv_read_multi_1(struct emdtv_softc *sc, uint8_t req, uint16_t index, |
| 314 | uint8_t *datap, uint16_t count) |
| 315 | { |
| 316 | usb_device_request_t request; |
| 317 | usbd_status status; |
| 318 | |
| 319 | request.bmRequestType = UT_READ_VENDOR_DEVICE; |
| 320 | request.bRequest = req; |
| 321 | USETW(request.wValue, 0x0000); |
| 322 | USETW(request.wIndex, index); |
| 323 | USETW(request.wLength, count); |
| 324 | |
| 325 | KERNEL_LOCK(1, curlwp); |
| 326 | status = usbd_do_request(sc->sc_udev, &request, datap); |
| 327 | KERNEL_UNLOCK_ONE(curlwp); |
| 328 | |
| 329 | if (status != USBD_NORMAL_COMPLETION) |
| 330 | aprint_error_dev(sc->sc_dev, "couldn't read %x/%x: %s\n" , |
| 331 | req, index, usbd_errstr(status)); |
| 332 | |
| 333 | if (emdtv_debug_regs) { |
| 334 | int i; |
| 335 | printf("%s [%s] c0 %02x 00 00 %02x 00 01 00 <<<" , |
| 336 | __func__, status == 0 ? " OK" : "NOK" , req, index); |
| 337 | for (i = 0; status == 0 && i < count; i++) |
| 338 | printf(" %02x" , datap[i]); |
| 339 | printf("\n" ); |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | void |
| 344 | emdtv_write_multi_1(struct emdtv_softc *sc, uint8_t req, uint16_t index, |
| 345 | const uint8_t *datap, uint16_t count) |
| 346 | { |
| 347 | usb_device_request_t request; |
| 348 | usbd_status status; |
| 349 | |
| 350 | request.bmRequestType = UT_WRITE_VENDOR_DEVICE; |
| 351 | request.bRequest = req; |
| 352 | USETW(request.wValue, 0x0000); |
| 353 | USETW(request.wIndex, index); |
| 354 | USETW(request.wLength, count); |
| 355 | |
| 356 | KERNEL_LOCK(1, curlwp); |
| 357 | status = usbd_do_request(sc->sc_udev, &request, __UNCONST(datap)); |
| 358 | KERNEL_UNLOCK_ONE(curlwp); |
| 359 | |
| 360 | if (status != USBD_NORMAL_COMPLETION) |
| 361 | aprint_error_dev(sc->sc_dev, "couldn't read %x/%x: %s\n" , |
| 362 | req, index, usbd_errstr(status)); |
| 363 | |
| 364 | if (emdtv_debug_regs) { |
| 365 | int i; |
| 366 | printf("%s [%s] 40 %02x 00 00 %02x 00 %02x 00 >>>" , |
| 367 | __func__, status == 0 ? " OK" : "NOK" , |
| 368 | req, index, count); |
| 369 | for (i = 0; i < count; ++i) |
| 370 | printf(" %02x" , datap[i]); |
| 371 | printf("\n" ); |
| 372 | } |
| 373 | } |
| 374 | |
| 375 | bool |
| 376 | emdtv_gpio_ctl(struct emdtv_softc *sc, emdtv_gpio_reg_t gpioreg, bool onoff) |
| 377 | { |
| 378 | const struct emdtv_board *eb = sc->sc_board; |
| 379 | uint16_t gpio_value, reg; |
| 380 | uint8_t gpio; |
| 381 | uint8_t eeprom_offset = 0x3c; |
| 382 | uint8_t val; |
| 383 | |
| 384 | if (sc->sc_board->eb_manual_gpio == false) { |
| 385 | val = eeprom_offset + gpioreg; |
| 386 | emdtv_write_1(sc, 0x03, 0xa0, val); |
| 387 | gpio_value = emdtv_read_1(sc, 0x02, 0xa0); |
| 388 | } else { |
| 389 | const struct emdtv_gpio_regs *r = &eb->eb_gpio_regs; |
| 390 | switch (gpioreg) { |
| 391 | case EMDTV_GPIO_TS1_ON: |
| 392 | gpio_value = r->ts1_on; |
| 393 | break; |
| 394 | case EMDTV_GPIO_ANALOG_ON: |
| 395 | gpio_value = r->a_on; |
| 396 | break; |
| 397 | case EMDTV_GPIO_TUNER1_ON: |
| 398 | gpio_value = r->t1_on; |
| 399 | break; |
| 400 | case EMDTV_GPIO_TUNER1_RESET: |
| 401 | gpio_value = r->t1_reset; |
| 402 | break; |
| 403 | case EMDTV_GPIO_DEMOD1_RESET: |
| 404 | gpio_value = r->d1_reset; |
| 405 | break; |
| 406 | default: |
| 407 | aprint_error_dev(sc->sc_dev, |
| 408 | "unknown gpio reg %d\n" , gpioreg); |
| 409 | return false; |
| 410 | } |
| 411 | } |
| 412 | |
| 413 | if ((gpio_value & 0x80) == 0) { |
| 414 | aprint_error_dev(sc->sc_dev, |
| 415 | "gpio reg %d not enabled\n" , gpioreg); |
| 416 | return false; |
| 417 | } |
| 418 | |
| 419 | reg = gpio_value & 0x10 ? 0x04 : 0x08; |
| 420 | gpio = emdtv_read_1(sc, UR_GET_STATUS, reg); |
| 421 | if ((gpio_value & 0x40) == 0) { |
| 422 | gpio &= ~((uint8_t)(1 << (gpio_value & 7))); |
| 423 | |
| 424 | if (onoff) |
| 425 | gpio |= ((gpio_value >> 5) & 1) << (gpio_value & 7); |
| 426 | else |
| 427 | gpio |= (((gpio_value >> 5) & 1) ^ 1) << |
| 428 | (gpio_value & 7); |
| 429 | emdtv_write_1(sc, UR_GET_STATUS, reg, gpio); |
| 430 | } else { |
| 431 | gpio &= ~((uint8_t)(1 << (gpio_value & 0xf))); |
| 432 | |
| 433 | gpio |= ((gpio_value >> 5) & 1) << (gpio_value & 7); |
| 434 | emdtv_write_1(sc, UR_GET_STATUS, reg, gpio); |
| 435 | usbd_delay_ms(sc->sc_udev, 100); |
| 436 | |
| 437 | gpio &= ~((uint8_t)(1 << (gpio_value & 0xf))); |
| 438 | gpio |= (((gpio_value >> 5) & 1) ^ 1) << (gpio_value & 7); |
| 439 | emdtv_write_1(sc, UR_GET_STATUS, reg, gpio); |
| 440 | usbd_delay_ms(sc->sc_udev, 100); |
| 441 | } |
| 442 | |
| 443 | return true; |
| 444 | } |
| 445 | |
| 446 | static void |
| 447 | emdtv_default_board_init(struct emdtv_softc *sc) |
| 448 | { |
| 449 | emdtv_write_1(sc, UR_GET_STATUS, EM28XX_XCLK_REG, 0x27); |
| 450 | emdtv_write_1(sc, UR_GET_STATUS, EM28XX_I2C_CLK_REG, 0x40); |
| 451 | emdtv_write_1(sc, UR_GET_STATUS, 0x08, 0xff); |
| 452 | emdtv_write_1(sc, UR_GET_STATUS, 0x04, 0x00); |
| 453 | usbd_delay_ms(sc->sc_udev, 100); |
| 454 | emdtv_write_1(sc, UR_GET_STATUS, 0x04, 0x08); |
| 455 | usbd_delay_ms(sc->sc_udev, 100); |
| 456 | emdtv_write_1(sc, UR_GET_STATUS, 0x08, 0xff); |
| 457 | usbd_delay_ms(sc->sc_udev, 50); |
| 458 | emdtv_write_1(sc, UR_GET_STATUS, 0x08, 0x2d); |
| 459 | usbd_delay_ms(sc->sc_udev, 50); |
| 460 | emdtv_write_1(sc, UR_GET_STATUS, 0x08, 0x3d); |
| 461 | //emdtv_write_1(sc, UR_GET_STATUS, 0x0f, 0xa7); |
| 462 | usbd_delay_ms(sc->sc_udev, 10); |
| 463 | } |
| 464 | |
| 465 | MODULE(MODULE_CLASS_DRIVER, emdtv, "cir,lg3303,xc3028" ); |
| 466 | |
| 467 | #ifdef _MODULE |
| 468 | #include "ioconf.c" |
| 469 | #endif |
| 470 | |
| 471 | static int |
| 472 | emdtv_modcmd(modcmd_t cmd, void *opaque) |
| 473 | { |
| 474 | switch (cmd) { |
| 475 | case MODULE_CMD_INIT: |
| 476 | #ifdef _MODULE |
| 477 | return config_init_component(cfdriver_ioconf_emdtv, |
| 478 | cfattach_ioconf_emdtv, cfdata_ioconf_emdtv); |
| 479 | #else |
| 480 | return 0; |
| 481 | #endif |
| 482 | case MODULE_CMD_FINI: |
| 483 | #ifdef _MODULE |
| 484 | return config_fini_component(cfdriver_ioconf_emdtv, |
| 485 | cfattach_ioconf_emdtv, cfdata_ioconf_emdtv); |
| 486 | #else |
| 487 | return 0; |
| 488 | #endif |
| 489 | default: |
| 490 | return ENOTTY; |
| 491 | } |
| 492 | } |
| 493 | |