Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1 | /* |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 2 | * Apple Onboard Audio driver -- layout/machine id fabric |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 3 | * |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 4 | * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net> |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 5 | * |
| 6 | * GPL v2, can be found in COPYING. |
| 7 | * |
| 8 | * |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 9 | * This fabric module looks for sound codecs based on the |
| 10 | * layout-id or device-id property in the device tree. |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 11 | */ |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 12 | #include <asm/prom.h> |
| 13 | #include <linux/list.h> |
| 14 | #include <linux/module.h> |
| 15 | #include "../aoa.h" |
| 16 | #include "../soundbus/soundbus.h" |
| 17 | |
| 18 | MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); |
| 19 | MODULE_LICENSE("GPL"); |
| 20 | MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa"); |
| 21 | |
| 22 | #define MAX_CODECS_PER_BUS 2 |
| 23 | |
| 24 | /* These are the connections the layout fabric |
| 25 | * knows about. It doesn't really care about the |
| 26 | * input ones, but I thought I'd separate them |
| 27 | * to give them proper names. The thing is that |
| 28 | * Apple usually will distinguish the active output |
| 29 | * by GPIOs, while the active input is set directly |
| 30 | * on the codec. Hence we here tell the codec what |
| 31 | * we think is connected. This information is hard- |
| 32 | * coded below ... */ |
| 33 | #define CC_SPEAKERS (1<<0) |
| 34 | #define CC_HEADPHONE (1<<1) |
| 35 | #define CC_LINEOUT (1<<2) |
| 36 | #define CC_DIGITALOUT (1<<3) |
| 37 | #define CC_LINEIN (1<<4) |
| 38 | #define CC_MICROPHONE (1<<5) |
| 39 | #define CC_DIGITALIN (1<<6) |
| 40 | /* pretty bogus but users complain... |
| 41 | * This is a flag saying that the LINEOUT |
| 42 | * should be renamed to HEADPHONE. |
| 43 | * be careful with input detection! */ |
| 44 | #define CC_LINEOUT_LABELLED_HEADPHONE (1<<7) |
| 45 | |
| 46 | struct codec_connection { |
| 47 | /* CC_ flags from above */ |
| 48 | int connected; |
| 49 | /* codec dependent bit to be set in the aoa_codec.connected field. |
| 50 | * This intentionally doesn't have any generic flags because the |
| 51 | * fabric has to know the codec anyway and all codecs might have |
| 52 | * different connectors */ |
| 53 | int codec_bit; |
| 54 | }; |
| 55 | |
| 56 | struct codec_connect_info { |
| 57 | char *name; |
| 58 | struct codec_connection *connections; |
| 59 | }; |
| 60 | |
| 61 | #define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0) |
| 62 | |
| 63 | struct layout { |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 64 | unsigned int layout_id, device_id; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 65 | struct codec_connect_info codecs[MAX_CODECS_PER_BUS]; |
| 66 | int flags; |
Johannes Berg | 888dcb7 | 2008-10-23 15:47:56 +0200 | [diff] [blame] | 67 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 68 | /* if busname is not assigned, we use 'Master' below, |
| 69 | * so that our layout table doesn't need to be filled |
| 70 | * too much. |
| 71 | * We only assign these two if we expect to find more |
| 72 | * than one soundbus, i.e. on those machines with |
| 73 | * multiple layout-ids */ |
| 74 | char *busname; |
| 75 | int pcmid; |
| 76 | }; |
| 77 | |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 78 | MODULE_ALIAS("sound-layout-36"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 79 | MODULE_ALIAS("sound-layout-41"); |
| 80 | MODULE_ALIAS("sound-layout-45"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 81 | MODULE_ALIAS("sound-layout-47"); |
| 82 | MODULE_ALIAS("sound-layout-48"); |
| 83 | MODULE_ALIAS("sound-layout-49"); |
| 84 | MODULE_ALIAS("sound-layout-50"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 85 | MODULE_ALIAS("sound-layout-51"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 86 | MODULE_ALIAS("sound-layout-56"); |
| 87 | MODULE_ALIAS("sound-layout-57"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 88 | MODULE_ALIAS("sound-layout-58"); |
| 89 | MODULE_ALIAS("sound-layout-60"); |
| 90 | MODULE_ALIAS("sound-layout-61"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 91 | MODULE_ALIAS("sound-layout-62"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 92 | MODULE_ALIAS("sound-layout-64"); |
| 93 | MODULE_ALIAS("sound-layout-65"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 94 | MODULE_ALIAS("sound-layout-66"); |
| 95 | MODULE_ALIAS("sound-layout-67"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 96 | MODULE_ALIAS("sound-layout-68"); |
| 97 | MODULE_ALIAS("sound-layout-69"); |
| 98 | MODULE_ALIAS("sound-layout-70"); |
| 99 | MODULE_ALIAS("sound-layout-72"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 100 | MODULE_ALIAS("sound-layout-76"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 101 | MODULE_ALIAS("sound-layout-80"); |
| 102 | MODULE_ALIAS("sound-layout-82"); |
| 103 | MODULE_ALIAS("sound-layout-84"); |
| 104 | MODULE_ALIAS("sound-layout-86"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 105 | MODULE_ALIAS("sound-layout-90"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 106 | MODULE_ALIAS("sound-layout-92"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 107 | MODULE_ALIAS("sound-layout-94"); |
Johannes Berg | c6feefd | 2006-06-28 13:59:50 +0200 | [diff] [blame] | 108 | MODULE_ALIAS("sound-layout-96"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 109 | MODULE_ALIAS("sound-layout-98"); |
| 110 | MODULE_ALIAS("sound-layout-100"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 111 | |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 112 | MODULE_ALIAS("aoa-device-id-14"); |
| 113 | MODULE_ALIAS("aoa-device-id-22"); |
| 114 | MODULE_ALIAS("aoa-device-id-35"); |
| 115 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 116 | /* onyx with all but microphone connected */ |
| 117 | static struct codec_connection onyx_connections_nomic[] = { |
| 118 | { |
| 119 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, |
| 120 | .codec_bit = 0, |
| 121 | }, |
| 122 | { |
| 123 | .connected = CC_DIGITALOUT, |
| 124 | .codec_bit = 1, |
| 125 | }, |
| 126 | { |
| 127 | .connected = CC_LINEIN, |
| 128 | .codec_bit = 2, |
| 129 | }, |
| 130 | {} /* terminate array by .connected == 0 */ |
| 131 | }; |
| 132 | |
| 133 | /* onyx on machines without headphone */ |
| 134 | static struct codec_connection onyx_connections_noheadphones[] = { |
| 135 | { |
| 136 | .connected = CC_SPEAKERS | CC_LINEOUT | |
| 137 | CC_LINEOUT_LABELLED_HEADPHONE, |
| 138 | .codec_bit = 0, |
| 139 | }, |
| 140 | { |
| 141 | .connected = CC_DIGITALOUT, |
| 142 | .codec_bit = 1, |
| 143 | }, |
| 144 | /* FIXME: are these correct? probably not for all the machines |
| 145 | * below ... If not this will need separating. */ |
| 146 | { |
| 147 | .connected = CC_LINEIN, |
| 148 | .codec_bit = 2, |
| 149 | }, |
| 150 | { |
| 151 | .connected = CC_MICROPHONE, |
| 152 | .codec_bit = 3, |
| 153 | }, |
| 154 | {} /* terminate array by .connected == 0 */ |
| 155 | }; |
| 156 | |
| 157 | /* onyx on machines with real line-out */ |
| 158 | static struct codec_connection onyx_connections_reallineout[] = { |
| 159 | { |
| 160 | .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, |
| 161 | .codec_bit = 0, |
| 162 | }, |
| 163 | { |
| 164 | .connected = CC_DIGITALOUT, |
| 165 | .codec_bit = 1, |
| 166 | }, |
| 167 | { |
| 168 | .connected = CC_LINEIN, |
| 169 | .codec_bit = 2, |
| 170 | }, |
| 171 | {} /* terminate array by .connected == 0 */ |
| 172 | }; |
| 173 | |
| 174 | /* tas on machines without line out */ |
| 175 | static struct codec_connection tas_connections_nolineout[] = { |
| 176 | { |
| 177 | .connected = CC_SPEAKERS | CC_HEADPHONE, |
| 178 | .codec_bit = 0, |
| 179 | }, |
| 180 | { |
| 181 | .connected = CC_LINEIN, |
| 182 | .codec_bit = 2, |
| 183 | }, |
| 184 | { |
| 185 | .connected = CC_MICROPHONE, |
| 186 | .codec_bit = 3, |
| 187 | }, |
| 188 | {} /* terminate array by .connected == 0 */ |
| 189 | }; |
| 190 | |
| 191 | /* tas on machines with neither line out nor line in */ |
| 192 | static struct codec_connection tas_connections_noline[] = { |
| 193 | { |
| 194 | .connected = CC_SPEAKERS | CC_HEADPHONE, |
| 195 | .codec_bit = 0, |
| 196 | }, |
| 197 | { |
| 198 | .connected = CC_MICROPHONE, |
| 199 | .codec_bit = 3, |
| 200 | }, |
| 201 | {} /* terminate array by .connected == 0 */ |
| 202 | }; |
| 203 | |
| 204 | /* tas on machines without microphone */ |
| 205 | static struct codec_connection tas_connections_nomic[] = { |
| 206 | { |
| 207 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, |
| 208 | .codec_bit = 0, |
| 209 | }, |
| 210 | { |
| 211 | .connected = CC_LINEIN, |
| 212 | .codec_bit = 2, |
| 213 | }, |
| 214 | {} /* terminate array by .connected == 0 */ |
| 215 | }; |
| 216 | |
| 217 | /* tas on machines with everything connected */ |
| 218 | static struct codec_connection tas_connections_all[] = { |
| 219 | { |
| 220 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, |
| 221 | .codec_bit = 0, |
| 222 | }, |
| 223 | { |
| 224 | .connected = CC_LINEIN, |
| 225 | .codec_bit = 2, |
| 226 | }, |
| 227 | { |
| 228 | .connected = CC_MICROPHONE, |
| 229 | .codec_bit = 3, |
| 230 | }, |
| 231 | {} /* terminate array by .connected == 0 */ |
| 232 | }; |
| 233 | |
| 234 | static struct codec_connection toonie_connections[] = { |
| 235 | { |
| 236 | .connected = CC_SPEAKERS | CC_HEADPHONE, |
| 237 | .codec_bit = 0, |
| 238 | }, |
| 239 | {} /* terminate array by .connected == 0 */ |
| 240 | }; |
| 241 | |
| 242 | static struct codec_connection topaz_input[] = { |
| 243 | { |
| 244 | .connected = CC_DIGITALIN, |
| 245 | .codec_bit = 0, |
| 246 | }, |
| 247 | {} /* terminate array by .connected == 0 */ |
| 248 | }; |
| 249 | |
| 250 | static struct codec_connection topaz_output[] = { |
| 251 | { |
| 252 | .connected = CC_DIGITALOUT, |
| 253 | .codec_bit = 1, |
| 254 | }, |
| 255 | {} /* terminate array by .connected == 0 */ |
| 256 | }; |
| 257 | |
| 258 | static struct codec_connection topaz_inout[] = { |
| 259 | { |
| 260 | .connected = CC_DIGITALIN, |
| 261 | .codec_bit = 0, |
| 262 | }, |
| 263 | { |
| 264 | .connected = CC_DIGITALOUT, |
| 265 | .codec_bit = 1, |
| 266 | }, |
| 267 | {} /* terminate array by .connected == 0 */ |
| 268 | }; |
| 269 | |
| 270 | static struct layout layouts[] = { |
| 271 | /* last PowerBooks (15" Oct 2005) */ |
| 272 | { .layout_id = 82, |
| 273 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, |
| 274 | .codecs[0] = { |
| 275 | .name = "onyx", |
| 276 | .connections = onyx_connections_noheadphones, |
| 277 | }, |
| 278 | .codecs[1] = { |
| 279 | .name = "topaz", |
| 280 | .connections = topaz_input, |
| 281 | }, |
| 282 | }, |
| 283 | /* PowerMac9,1 */ |
| 284 | { .layout_id = 60, |
| 285 | .codecs[0] = { |
| 286 | .name = "onyx", |
| 287 | .connections = onyx_connections_reallineout, |
| 288 | }, |
| 289 | }, |
| 290 | /* PowerMac9,1 */ |
| 291 | { .layout_id = 61, |
| 292 | .codecs[0] = { |
| 293 | .name = "topaz", |
| 294 | .connections = topaz_input, |
| 295 | }, |
| 296 | }, |
| 297 | /* PowerBook5,7 */ |
| 298 | { .layout_id = 64, |
| 299 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, |
| 300 | .codecs[0] = { |
| 301 | .name = "onyx", |
| 302 | .connections = onyx_connections_noheadphones, |
| 303 | }, |
| 304 | }, |
| 305 | /* PowerBook5,7 */ |
| 306 | { .layout_id = 65, |
| 307 | .codecs[0] = { |
| 308 | .name = "topaz", |
| 309 | .connections = topaz_input, |
| 310 | }, |
| 311 | }, |
| 312 | /* PowerBook5,9 [17" Oct 2005] */ |
| 313 | { .layout_id = 84, |
| 314 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, |
| 315 | .codecs[0] = { |
| 316 | .name = "onyx", |
| 317 | .connections = onyx_connections_noheadphones, |
| 318 | }, |
| 319 | .codecs[1] = { |
| 320 | .name = "topaz", |
| 321 | .connections = topaz_input, |
| 322 | }, |
| 323 | }, |
| 324 | /* PowerMac8,1 */ |
| 325 | { .layout_id = 45, |
| 326 | .codecs[0] = { |
| 327 | .name = "onyx", |
| 328 | .connections = onyx_connections_noheadphones, |
| 329 | }, |
| 330 | .codecs[1] = { |
| 331 | .name = "topaz", |
| 332 | .connections = topaz_input, |
| 333 | }, |
| 334 | }, |
| 335 | /* Quad PowerMac (analog in, analog/digital out) */ |
| 336 | { .layout_id = 68, |
| 337 | .codecs[0] = { |
| 338 | .name = "onyx", |
| 339 | .connections = onyx_connections_nomic, |
| 340 | }, |
| 341 | }, |
| 342 | /* Quad PowerMac (digital in) */ |
| 343 | { .layout_id = 69, |
| 344 | .codecs[0] = { |
| 345 | .name = "topaz", |
| 346 | .connections = topaz_input, |
| 347 | }, |
| 348 | .busname = "digital in", .pcmid = 1 }, |
| 349 | /* Early 2005 PowerBook (PowerBook 5,6) */ |
| 350 | { .layout_id = 70, |
| 351 | .codecs[0] = { |
| 352 | .name = "tas", |
| 353 | .connections = tas_connections_nolineout, |
| 354 | }, |
| 355 | }, |
| 356 | /* PowerBook 5,4 */ |
| 357 | { .layout_id = 51, |
| 358 | .codecs[0] = { |
| 359 | .name = "tas", |
| 360 | .connections = tas_connections_nolineout, |
| 361 | }, |
| 362 | }, |
| 363 | /* PowerBook6,7 */ |
| 364 | { .layout_id = 80, |
| 365 | .codecs[0] = { |
| 366 | .name = "tas", |
| 367 | .connections = tas_connections_noline, |
| 368 | }, |
| 369 | }, |
| 370 | /* PowerBook6,8 */ |
| 371 | { .layout_id = 72, |
| 372 | .codecs[0] = { |
| 373 | .name = "tas", |
| 374 | .connections = tas_connections_nolineout, |
| 375 | }, |
| 376 | }, |
| 377 | /* PowerMac8,2 */ |
| 378 | { .layout_id = 86, |
| 379 | .codecs[0] = { |
| 380 | .name = "onyx", |
| 381 | .connections = onyx_connections_nomic, |
| 382 | }, |
| 383 | .codecs[1] = { |
| 384 | .name = "topaz", |
| 385 | .connections = topaz_input, |
| 386 | }, |
| 387 | }, |
| 388 | /* PowerBook6,7 */ |
| 389 | { .layout_id = 92, |
| 390 | .codecs[0] = { |
| 391 | .name = "tas", |
| 392 | .connections = tas_connections_nolineout, |
| 393 | }, |
| 394 | }, |
| 395 | /* PowerMac10,1 (Mac Mini) */ |
| 396 | { .layout_id = 58, |
| 397 | .codecs[0] = { |
| 398 | .name = "toonie", |
| 399 | .connections = toonie_connections, |
| 400 | }, |
| 401 | }, |
Johannes Berg | c6feefd | 2006-06-28 13:59:50 +0200 | [diff] [blame] | 402 | { |
| 403 | .layout_id = 96, |
| 404 | .codecs[0] = { |
| 405 | .name = "onyx", |
| 406 | .connections = onyx_connections_noheadphones, |
| 407 | }, |
| 408 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 409 | /* unknown, untested, but this comes from Apple */ |
| 410 | { .layout_id = 41, |
| 411 | .codecs[0] = { |
| 412 | .name = "tas", |
| 413 | .connections = tas_connections_all, |
| 414 | }, |
| 415 | }, |
| 416 | { .layout_id = 36, |
| 417 | .codecs[0] = { |
| 418 | .name = "tas", |
| 419 | .connections = tas_connections_nomic, |
| 420 | }, |
| 421 | .codecs[1] = { |
| 422 | .name = "topaz", |
| 423 | .connections = topaz_inout, |
| 424 | }, |
| 425 | }, |
| 426 | { .layout_id = 47, |
| 427 | .codecs[0] = { |
| 428 | .name = "onyx", |
| 429 | .connections = onyx_connections_noheadphones, |
| 430 | }, |
| 431 | }, |
| 432 | { .layout_id = 48, |
| 433 | .codecs[0] = { |
| 434 | .name = "topaz", |
| 435 | .connections = topaz_input, |
| 436 | }, |
| 437 | }, |
| 438 | { .layout_id = 49, |
| 439 | .codecs[0] = { |
| 440 | .name = "onyx", |
| 441 | .connections = onyx_connections_nomic, |
| 442 | }, |
| 443 | }, |
| 444 | { .layout_id = 50, |
| 445 | .codecs[0] = { |
| 446 | .name = "topaz", |
| 447 | .connections = topaz_input, |
| 448 | }, |
| 449 | }, |
| 450 | { .layout_id = 56, |
| 451 | .codecs[0] = { |
| 452 | .name = "onyx", |
| 453 | .connections = onyx_connections_noheadphones, |
| 454 | }, |
| 455 | }, |
| 456 | { .layout_id = 57, |
| 457 | .codecs[0] = { |
| 458 | .name = "topaz", |
| 459 | .connections = topaz_input, |
| 460 | }, |
| 461 | }, |
| 462 | { .layout_id = 62, |
| 463 | .codecs[0] = { |
| 464 | .name = "onyx", |
| 465 | .connections = onyx_connections_noheadphones, |
| 466 | }, |
| 467 | .codecs[1] = { |
| 468 | .name = "topaz", |
| 469 | .connections = topaz_output, |
| 470 | }, |
| 471 | }, |
| 472 | { .layout_id = 66, |
| 473 | .codecs[0] = { |
| 474 | .name = "onyx", |
| 475 | .connections = onyx_connections_noheadphones, |
| 476 | }, |
| 477 | }, |
| 478 | { .layout_id = 67, |
| 479 | .codecs[0] = { |
| 480 | .name = "topaz", |
| 481 | .connections = topaz_input, |
| 482 | }, |
| 483 | }, |
| 484 | { .layout_id = 76, |
| 485 | .codecs[0] = { |
| 486 | .name = "tas", |
| 487 | .connections = tas_connections_nomic, |
| 488 | }, |
| 489 | .codecs[1] = { |
| 490 | .name = "topaz", |
| 491 | .connections = topaz_inout, |
| 492 | }, |
| 493 | }, |
| 494 | { .layout_id = 90, |
| 495 | .codecs[0] = { |
| 496 | .name = "tas", |
| 497 | .connections = tas_connections_noline, |
| 498 | }, |
| 499 | }, |
| 500 | { .layout_id = 94, |
| 501 | .codecs[0] = { |
| 502 | .name = "onyx", |
| 503 | /* but it has an external mic?? how to select? */ |
| 504 | .connections = onyx_connections_noheadphones, |
| 505 | }, |
| 506 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 507 | { .layout_id = 98, |
| 508 | .codecs[0] = { |
| 509 | .name = "toonie", |
| 510 | .connections = toonie_connections, |
| 511 | }, |
| 512 | }, |
| 513 | { .layout_id = 100, |
| 514 | .codecs[0] = { |
| 515 | .name = "topaz", |
| 516 | .connections = topaz_input, |
| 517 | }, |
| 518 | .codecs[1] = { |
| 519 | .name = "onyx", |
| 520 | .connections = onyx_connections_noheadphones, |
| 521 | }, |
| 522 | }, |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 523 | /* PowerMac3,4 */ |
| 524 | { .device_id = 14, |
| 525 | .codecs[0] = { |
| 526 | .name = "tas", |
| 527 | .connections = tas_connections_noline, |
| 528 | }, |
| 529 | }, |
| 530 | /* PowerMac3,6 */ |
| 531 | { .device_id = 22, |
| 532 | .codecs[0] = { |
| 533 | .name = "tas", |
| 534 | .connections = tas_connections_all, |
| 535 | }, |
| 536 | }, |
| 537 | /* PowerBook5,2 */ |
| 538 | { .device_id = 35, |
| 539 | .codecs[0] = { |
| 540 | .name = "tas", |
| 541 | .connections = tas_connections_all, |
| 542 | }, |
| 543 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 544 | {} |
| 545 | }; |
| 546 | |
| 547 | static struct layout *find_layout_by_id(unsigned int id) |
| 548 | { |
| 549 | struct layout *l; |
| 550 | |
| 551 | l = layouts; |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 552 | while (l->codecs[0].name) { |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 553 | if (l->layout_id == id) |
| 554 | return l; |
| 555 | l++; |
| 556 | } |
| 557 | return NULL; |
| 558 | } |
| 559 | |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 560 | static struct layout *find_layout_by_device(unsigned int id) |
| 561 | { |
| 562 | struct layout *l; |
| 563 | |
| 564 | l = layouts; |
| 565 | while (l->codecs[0].name) { |
| 566 | if (l->device_id == id) |
| 567 | return l; |
| 568 | l++; |
| 569 | } |
| 570 | return NULL; |
| 571 | } |
| 572 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 573 | static void use_layout(struct layout *l) |
| 574 | { |
| 575 | int i; |
| 576 | |
| 577 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 578 | if (l->codecs[i].name) { |
| 579 | request_module("snd-aoa-codec-%s", l->codecs[i].name); |
| 580 | } |
| 581 | } |
| 582 | /* now we wait for the codecs to call us back */ |
| 583 | } |
| 584 | |
| 585 | struct layout_dev; |
| 586 | |
| 587 | struct layout_dev_ptr { |
| 588 | struct layout_dev *ptr; |
| 589 | }; |
| 590 | |
| 591 | struct layout_dev { |
| 592 | struct list_head list; |
| 593 | struct soundbus_dev *sdev; |
| 594 | struct device_node *sound; |
| 595 | struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; |
| 596 | struct layout *layout; |
| 597 | struct gpio_runtime gpio; |
| 598 | |
| 599 | /* we need these for headphone/lineout detection */ |
| 600 | struct snd_kcontrol *headphone_ctrl; |
| 601 | struct snd_kcontrol *lineout_ctrl; |
| 602 | struct snd_kcontrol *speaker_ctrl; |
Johannes Berg | 5f17e79 | 2009-01-15 18:22:31 +0100 | [diff] [blame^] | 603 | struct snd_kcontrol *master_ctrl; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 604 | struct snd_kcontrol *headphone_detected_ctrl; |
| 605 | struct snd_kcontrol *lineout_detected_ctrl; |
| 606 | |
| 607 | struct layout_dev_ptr selfptr_headphone; |
| 608 | struct layout_dev_ptr selfptr_lineout; |
| 609 | |
| 610 | u32 have_lineout_detect:1, |
| 611 | have_headphone_detect:1, |
| 612 | switch_on_headphone:1, |
| 613 | switch_on_lineout:1; |
| 614 | }; |
| 615 | |
| 616 | static LIST_HEAD(layouts_list); |
| 617 | static int layouts_list_items; |
| 618 | /* this can go away but only if we allow multiple cards, |
| 619 | * make the fabric handle all the card stuff, etc... */ |
| 620 | static struct layout_dev *layout_device; |
| 621 | |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 622 | #define control_info snd_ctl_boolean_mono_info |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 623 | |
| 624 | #define AMP_CONTROL(n, description) \ |
| 625 | static int n##_control_get(struct snd_kcontrol *kcontrol, \ |
| 626 | struct snd_ctl_elem_value *ucontrol) \ |
| 627 | { \ |
| 628 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ |
| 629 | if (gpio->methods && gpio->methods->get_##n) \ |
| 630 | ucontrol->value.integer.value[0] = \ |
| 631 | gpio->methods->get_##n(gpio); \ |
| 632 | return 0; \ |
| 633 | } \ |
| 634 | static int n##_control_put(struct snd_kcontrol *kcontrol, \ |
| 635 | struct snd_ctl_elem_value *ucontrol) \ |
| 636 | { \ |
| 637 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ |
| 638 | if (gpio->methods && gpio->methods->get_##n) \ |
| 639 | gpio->methods->set_##n(gpio, \ |
Takashi Iwai | 498ade1 | 2007-11-15 16:16:32 +0100 | [diff] [blame] | 640 | !!ucontrol->value.integer.value[0]); \ |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 641 | return 1; \ |
| 642 | } \ |
| 643 | static struct snd_kcontrol_new n##_ctl = { \ |
| 644 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| 645 | .name = description, \ |
| 646 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| 647 | .info = control_info, \ |
| 648 | .get = n##_control_get, \ |
| 649 | .put = n##_control_put, \ |
| 650 | } |
| 651 | |
| 652 | AMP_CONTROL(headphone, "Headphone Switch"); |
| 653 | AMP_CONTROL(speakers, "Speakers Switch"); |
| 654 | AMP_CONTROL(lineout, "Line-Out Switch"); |
Johannes Berg | 5f17e79 | 2009-01-15 18:22:31 +0100 | [diff] [blame^] | 655 | AMP_CONTROL(master, "Master Switch"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 656 | |
| 657 | static int detect_choice_get(struct snd_kcontrol *kcontrol, |
| 658 | struct snd_ctl_elem_value *ucontrol) |
| 659 | { |
| 660 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); |
| 661 | |
| 662 | switch (kcontrol->private_value) { |
| 663 | case 0: |
| 664 | ucontrol->value.integer.value[0] = ldev->switch_on_headphone; |
| 665 | break; |
| 666 | case 1: |
| 667 | ucontrol->value.integer.value[0] = ldev->switch_on_lineout; |
| 668 | break; |
| 669 | default: |
| 670 | return -ENODEV; |
| 671 | } |
| 672 | return 0; |
| 673 | } |
| 674 | |
| 675 | static int detect_choice_put(struct snd_kcontrol *kcontrol, |
| 676 | struct snd_ctl_elem_value *ucontrol) |
| 677 | { |
| 678 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); |
| 679 | |
| 680 | switch (kcontrol->private_value) { |
| 681 | case 0: |
| 682 | ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; |
| 683 | break; |
| 684 | case 1: |
| 685 | ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; |
| 686 | break; |
| 687 | default: |
| 688 | return -ENODEV; |
| 689 | } |
| 690 | return 1; |
| 691 | } |
| 692 | |
| 693 | static struct snd_kcontrol_new headphone_detect_choice = { |
| 694 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 695 | .name = "Headphone Detect Autoswitch", |
| 696 | .info = control_info, |
| 697 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 698 | .get = detect_choice_get, |
| 699 | .put = detect_choice_put, |
| 700 | .private_value = 0, |
| 701 | }; |
| 702 | |
| 703 | static struct snd_kcontrol_new lineout_detect_choice = { |
| 704 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 705 | .name = "Line-Out Detect Autoswitch", |
| 706 | .info = control_info, |
| 707 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 708 | .get = detect_choice_get, |
| 709 | .put = detect_choice_put, |
| 710 | .private_value = 1, |
| 711 | }; |
| 712 | |
| 713 | static int detected_get(struct snd_kcontrol *kcontrol, |
| 714 | struct snd_ctl_elem_value *ucontrol) |
| 715 | { |
| 716 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); |
| 717 | int v; |
| 718 | |
| 719 | switch (kcontrol->private_value) { |
| 720 | case 0: |
| 721 | v = ldev->gpio.methods->get_detect(&ldev->gpio, |
| 722 | AOA_NOTIFY_HEADPHONE); |
| 723 | break; |
| 724 | case 1: |
| 725 | v = ldev->gpio.methods->get_detect(&ldev->gpio, |
| 726 | AOA_NOTIFY_LINE_OUT); |
| 727 | break; |
| 728 | default: |
| 729 | return -ENODEV; |
| 730 | } |
| 731 | ucontrol->value.integer.value[0] = v; |
| 732 | return 0; |
| 733 | } |
| 734 | |
| 735 | static struct snd_kcontrol_new headphone_detected = { |
| 736 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 737 | .name = "Headphone Detected", |
| 738 | .info = control_info, |
| 739 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 740 | .get = detected_get, |
| 741 | .private_value = 0, |
| 742 | }; |
| 743 | |
| 744 | static struct snd_kcontrol_new lineout_detected = { |
| 745 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 746 | .name = "Line-Out Detected", |
| 747 | .info = control_info, |
| 748 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 749 | .get = detected_get, |
| 750 | .private_value = 1, |
| 751 | }; |
| 752 | |
| 753 | static int check_codec(struct aoa_codec *codec, |
| 754 | struct layout_dev *ldev, |
| 755 | struct codec_connect_info *cci) |
| 756 | { |
Stephen Rothwell | a7edd0e | 2007-04-03 10:52:17 +1000 | [diff] [blame] | 757 | const u32 *ref; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 758 | char propname[32]; |
| 759 | struct codec_connection *cc; |
| 760 | |
| 761 | /* if the codec has a 'codec' node, we require a reference */ |
| 762 | if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { |
| 763 | snprintf(propname, sizeof(propname), |
| 764 | "platform-%s-codec-ref", codec->name); |
Stephen Rothwell | c4f55b3 | 2007-04-03 22:39:14 +1000 | [diff] [blame] | 765 | ref = of_get_property(ldev->sound, propname, NULL); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 766 | if (!ref) { |
| 767 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
| 768 | "required property %s not present\n", propname); |
| 769 | return -ENODEV; |
| 770 | } |
| 771 | if (*ref != codec->node->linux_phandle) { |
| 772 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
| 773 | "%s doesn't match!\n", propname); |
| 774 | return -ENODEV; |
| 775 | } |
| 776 | } else { |
| 777 | if (layouts_list_items != 1) { |
| 778 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
| 779 | "more than one soundbus, but no references.\n"); |
| 780 | return -ENODEV; |
| 781 | } |
| 782 | } |
| 783 | codec->soundbus_dev = ldev->sdev; |
| 784 | codec->gpio = &ldev->gpio; |
| 785 | |
| 786 | cc = cci->connections; |
| 787 | if (!cc) |
| 788 | return -EINVAL; |
| 789 | |
| 790 | printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); |
| 791 | |
| 792 | codec->connected = 0; |
| 793 | codec->fabric_data = cc; |
| 794 | |
| 795 | while (cc->connected) { |
| 796 | codec->connected |= 1<<cc->codec_bit; |
| 797 | cc++; |
| 798 | } |
| 799 | |
| 800 | return 0; |
| 801 | } |
| 802 | |
| 803 | static int layout_found_codec(struct aoa_codec *codec) |
| 804 | { |
| 805 | struct layout_dev *ldev; |
| 806 | int i; |
| 807 | |
| 808 | list_for_each_entry(ldev, &layouts_list, list) { |
| 809 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 810 | if (!ldev->layout->codecs[i].name) |
| 811 | continue; |
| 812 | if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { |
| 813 | if (check_codec(codec, |
| 814 | ldev, |
| 815 | &ldev->layout->codecs[i]) == 0) |
| 816 | return 0; |
| 817 | } |
| 818 | } |
| 819 | } |
| 820 | return -ENODEV; |
| 821 | } |
| 822 | |
| 823 | static void layout_remove_codec(struct aoa_codec *codec) |
| 824 | { |
| 825 | int i; |
| 826 | /* here remove the codec from the layout dev's |
| 827 | * codec reference */ |
| 828 | |
| 829 | codec->soundbus_dev = NULL; |
| 830 | codec->gpio = NULL; |
| 831 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 832 | } |
| 833 | } |
| 834 | |
| 835 | static void layout_notify(void *data) |
| 836 | { |
| 837 | struct layout_dev_ptr *dptr = data; |
| 838 | struct layout_dev *ldev; |
| 839 | int v, update; |
| 840 | struct snd_kcontrol *detected, *c; |
| 841 | struct snd_card *card = aoa_get_card(); |
| 842 | |
| 843 | ldev = dptr->ptr; |
| 844 | if (data == &ldev->selfptr_headphone) { |
| 845 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); |
| 846 | detected = ldev->headphone_detected_ctrl; |
| 847 | update = ldev->switch_on_headphone; |
| 848 | if (update) { |
| 849 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); |
| 850 | ldev->gpio.methods->set_headphone(&ldev->gpio, v); |
| 851 | ldev->gpio.methods->set_lineout(&ldev->gpio, 0); |
| 852 | } |
| 853 | } else if (data == &ldev->selfptr_lineout) { |
| 854 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); |
| 855 | detected = ldev->lineout_detected_ctrl; |
| 856 | update = ldev->switch_on_lineout; |
| 857 | if (update) { |
| 858 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); |
| 859 | ldev->gpio.methods->set_headphone(&ldev->gpio, 0); |
| 860 | ldev->gpio.methods->set_lineout(&ldev->gpio, v); |
| 861 | } |
| 862 | } else |
| 863 | return; |
| 864 | |
| 865 | if (detected) |
| 866 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); |
| 867 | if (update) { |
| 868 | c = ldev->headphone_ctrl; |
| 869 | if (c) |
| 870 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); |
| 871 | c = ldev->speaker_ctrl; |
| 872 | if (c) |
| 873 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); |
| 874 | c = ldev->lineout_ctrl; |
| 875 | if (c) |
| 876 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | static void layout_attached_codec(struct aoa_codec *codec) |
| 881 | { |
| 882 | struct codec_connection *cc; |
| 883 | struct snd_kcontrol *ctl; |
| 884 | int headphones, lineout; |
| 885 | struct layout_dev *ldev = layout_device; |
| 886 | |
| 887 | /* need to add this codec to our codec array! */ |
| 888 | |
| 889 | cc = codec->fabric_data; |
| 890 | |
| 891 | headphones = codec->gpio->methods->get_detect(codec->gpio, |
| 892 | AOA_NOTIFY_HEADPHONE); |
| 893 | lineout = codec->gpio->methods->get_detect(codec->gpio, |
| 894 | AOA_NOTIFY_LINE_OUT); |
| 895 | |
Johannes Berg | 5f17e79 | 2009-01-15 18:22:31 +0100 | [diff] [blame^] | 896 | if (codec->gpio->methods->set_master) { |
| 897 | ctl = snd_ctl_new1(&master_ctl, codec->gpio); |
| 898 | ldev->master_ctrl = ctl; |
| 899 | aoa_snd_ctl_add(ctl); |
| 900 | } |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 901 | while (cc->connected) { |
| 902 | if (cc->connected & CC_SPEAKERS) { |
| 903 | if (headphones <= 0 && lineout <= 0) |
| 904 | ldev->gpio.methods->set_speakers(codec->gpio, 1); |
| 905 | ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); |
| 906 | ldev->speaker_ctrl = ctl; |
| 907 | aoa_snd_ctl_add(ctl); |
| 908 | } |
| 909 | if (cc->connected & CC_HEADPHONE) { |
| 910 | if (headphones == 1) |
| 911 | ldev->gpio.methods->set_headphone(codec->gpio, 1); |
| 912 | ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); |
| 913 | ldev->headphone_ctrl = ctl; |
| 914 | aoa_snd_ctl_add(ctl); |
| 915 | ldev->have_headphone_detect = |
| 916 | !ldev->gpio.methods |
| 917 | ->set_notify(&ldev->gpio, |
| 918 | AOA_NOTIFY_HEADPHONE, |
| 919 | layout_notify, |
| 920 | &ldev->selfptr_headphone); |
| 921 | if (ldev->have_headphone_detect) { |
| 922 | ctl = snd_ctl_new1(&headphone_detect_choice, |
| 923 | ldev); |
| 924 | aoa_snd_ctl_add(ctl); |
| 925 | ctl = snd_ctl_new1(&headphone_detected, |
| 926 | ldev); |
| 927 | ldev->headphone_detected_ctrl = ctl; |
| 928 | aoa_snd_ctl_add(ctl); |
| 929 | } |
| 930 | } |
| 931 | if (cc->connected & CC_LINEOUT) { |
| 932 | if (lineout == 1) |
| 933 | ldev->gpio.methods->set_lineout(codec->gpio, 1); |
| 934 | ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); |
| 935 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) |
| 936 | strlcpy(ctl->id.name, |
| 937 | "Headphone Switch", sizeof(ctl->id.name)); |
| 938 | ldev->lineout_ctrl = ctl; |
| 939 | aoa_snd_ctl_add(ctl); |
| 940 | ldev->have_lineout_detect = |
| 941 | !ldev->gpio.methods |
| 942 | ->set_notify(&ldev->gpio, |
| 943 | AOA_NOTIFY_LINE_OUT, |
| 944 | layout_notify, |
| 945 | &ldev->selfptr_lineout); |
| 946 | if (ldev->have_lineout_detect) { |
| 947 | ctl = snd_ctl_new1(&lineout_detect_choice, |
| 948 | ldev); |
| 949 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) |
| 950 | strlcpy(ctl->id.name, |
| 951 | "Headphone Detect Autoswitch", |
| 952 | sizeof(ctl->id.name)); |
| 953 | aoa_snd_ctl_add(ctl); |
| 954 | ctl = snd_ctl_new1(&lineout_detected, |
| 955 | ldev); |
| 956 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) |
| 957 | strlcpy(ctl->id.name, |
| 958 | "Headphone Detected", |
| 959 | sizeof(ctl->id.name)); |
| 960 | ldev->lineout_detected_ctrl = ctl; |
| 961 | aoa_snd_ctl_add(ctl); |
| 962 | } |
| 963 | } |
| 964 | cc++; |
| 965 | } |
| 966 | /* now update initial state */ |
| 967 | if (ldev->have_headphone_detect) |
| 968 | layout_notify(&ldev->selfptr_headphone); |
| 969 | if (ldev->have_lineout_detect) |
| 970 | layout_notify(&ldev->selfptr_lineout); |
| 971 | } |
| 972 | |
| 973 | static struct aoa_fabric layout_fabric = { |
| 974 | .name = "SoundByLayout", |
| 975 | .owner = THIS_MODULE, |
| 976 | .found_codec = layout_found_codec, |
| 977 | .remove_codec = layout_remove_codec, |
| 978 | .attached_codec = layout_attached_codec, |
| 979 | }; |
| 980 | |
| 981 | static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) |
| 982 | { |
| 983 | struct device_node *sound = NULL; |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 984 | const unsigned int *id; |
| 985 | struct layout *layout = NULL; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 986 | struct layout_dev *ldev = NULL; |
| 987 | int err; |
| 988 | |
| 989 | /* hm, currently we can only have one ... */ |
| 990 | if (layout_device) |
| 991 | return -ENODEV; |
| 992 | |
| 993 | /* by breaking out we keep a reference */ |
| 994 | while ((sound = of_get_next_child(sdev->ofdev.node, sound))) { |
| 995 | if (sound->type && strcasecmp(sound->type, "soundchip") == 0) |
| 996 | break; |
| 997 | } |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 998 | if (!sound) |
| 999 | return -ENODEV; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1000 | |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 1001 | id = of_get_property(sound, "layout-id", NULL); |
| 1002 | if (id) { |
| 1003 | layout = find_layout_by_id(*id); |
| 1004 | } else { |
| 1005 | id = of_get_property(sound, "device-id", NULL); |
| 1006 | if (id) |
| 1007 | layout = find_layout_by_device(*id); |
| 1008 | } |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1009 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1010 | if (!layout) { |
Benjamin Herrenschmidt | a677c8f | 2006-07-10 04:44:37 -0700 | [diff] [blame] | 1011 | printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1012 | goto outnodev; |
| 1013 | } |
| 1014 | |
| 1015 | ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); |
| 1016 | if (!ldev) |
| 1017 | goto outnodev; |
| 1018 | |
| 1019 | layout_device = ldev; |
| 1020 | ldev->sdev = sdev; |
| 1021 | ldev->sound = sound; |
| 1022 | ldev->layout = layout; |
| 1023 | ldev->gpio.node = sound->parent; |
| 1024 | switch (layout->layout_id) { |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 1025 | case 0: /* anything with device_id, not layout_id */ |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1026 | case 41: /* that unknown machine no one seems to have */ |
| 1027 | case 51: /* PowerBook5,4 */ |
| 1028 | case 58: /* Mac Mini */ |
| 1029 | ldev->gpio.methods = ftr_gpio_methods; |
Benjamin Herrenschmidt | a677c8f | 2006-07-10 04:44:37 -0700 | [diff] [blame] | 1030 | printk(KERN_DEBUG |
| 1031 | "snd-aoa-fabric-layout: Using direct GPIOs\n"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1032 | break; |
| 1033 | default: |
| 1034 | ldev->gpio.methods = pmf_gpio_methods; |
Benjamin Herrenschmidt | a677c8f | 2006-07-10 04:44:37 -0700 | [diff] [blame] | 1035 | printk(KERN_DEBUG |
| 1036 | "snd-aoa-fabric-layout: Using PMF GPIOs\n"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1037 | } |
| 1038 | ldev->selfptr_headphone.ptr = ldev; |
| 1039 | ldev->selfptr_lineout.ptr = ldev; |
| 1040 | sdev->ofdev.dev.driver_data = ldev; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1041 | list_add(&ldev->list, &layouts_list); |
| 1042 | layouts_list_items++; |
| 1043 | |
| 1044 | /* assign these before registering ourselves, so |
| 1045 | * callbacks that are done during registration |
| 1046 | * already have the values */ |
| 1047 | sdev->pcmid = ldev->layout->pcmid; |
| 1048 | if (ldev->layout->busname) { |
| 1049 | sdev->pcmname = ldev->layout->busname; |
| 1050 | } else { |
| 1051 | sdev->pcmname = "Master"; |
| 1052 | } |
| 1053 | |
| 1054 | ldev->gpio.methods->init(&ldev->gpio); |
| 1055 | |
Olaf Hering | 61e7710 | 2006-12-07 08:24:12 +0100 | [diff] [blame] | 1056 | err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1057 | if (err && err != -EALREADY) { |
| 1058 | printk(KERN_INFO "snd-aoa-fabric-layout: can't use," |
| 1059 | " another fabric is active!\n"); |
| 1060 | goto outlistdel; |
| 1061 | } |
| 1062 | |
| 1063 | use_layout(layout); |
| 1064 | ldev->switch_on_headphone = 1; |
| 1065 | ldev->switch_on_lineout = 1; |
| 1066 | return 0; |
| 1067 | outlistdel: |
| 1068 | /* we won't be using these then... */ |
| 1069 | ldev->gpio.methods->exit(&ldev->gpio); |
| 1070 | /* reset if we didn't use it */ |
| 1071 | sdev->pcmname = NULL; |
| 1072 | sdev->pcmid = -1; |
| 1073 | list_del(&ldev->list); |
| 1074 | layouts_list_items--; |
| 1075 | outnodev: |
Mariusz Kozlowski | c684871 | 2007-01-08 10:59:51 +0100 | [diff] [blame] | 1076 | of_node_put(sound); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1077 | layout_device = NULL; |
Mariusz Kozlowski | c684871 | 2007-01-08 10:59:51 +0100 | [diff] [blame] | 1078 | kfree(ldev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1079 | return -ENODEV; |
| 1080 | } |
| 1081 | |
| 1082 | static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) |
| 1083 | { |
| 1084 | struct layout_dev *ldev = sdev->ofdev.dev.driver_data; |
| 1085 | int i; |
| 1086 | |
| 1087 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 1088 | if (ldev->codecs[i]) { |
| 1089 | aoa_fabric_unlink_codec(ldev->codecs[i]); |
| 1090 | } |
| 1091 | ldev->codecs[i] = NULL; |
| 1092 | } |
| 1093 | list_del(&ldev->list); |
| 1094 | layouts_list_items--; |
| 1095 | of_node_put(ldev->sound); |
| 1096 | |
| 1097 | ldev->gpio.methods->set_notify(&ldev->gpio, |
| 1098 | AOA_NOTIFY_HEADPHONE, |
| 1099 | NULL, |
| 1100 | NULL); |
| 1101 | ldev->gpio.methods->set_notify(&ldev->gpio, |
| 1102 | AOA_NOTIFY_LINE_OUT, |
| 1103 | NULL, |
| 1104 | NULL); |
| 1105 | |
| 1106 | ldev->gpio.methods->exit(&ldev->gpio); |
| 1107 | layout_device = NULL; |
| 1108 | kfree(ldev); |
| 1109 | sdev->pcmid = -1; |
| 1110 | sdev->pcmname = NULL; |
| 1111 | return 0; |
| 1112 | } |
| 1113 | |
| 1114 | #ifdef CONFIG_PM |
| 1115 | static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) |
| 1116 | { |
| 1117 | struct layout_dev *ldev = sdev->ofdev.dev.driver_data; |
| 1118 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1119 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
| 1120 | ldev->gpio.methods->all_amps_off(&ldev->gpio); |
| 1121 | |
| 1122 | return 0; |
| 1123 | } |
| 1124 | |
| 1125 | static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) |
| 1126 | { |
| 1127 | struct layout_dev *ldev = sdev->ofdev.dev.driver_data; |
| 1128 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1129 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
| 1130 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); |
| 1131 | |
| 1132 | return 0; |
| 1133 | } |
| 1134 | #endif |
| 1135 | |
| 1136 | static struct soundbus_driver aoa_soundbus_driver = { |
| 1137 | .name = "snd_aoa_soundbus_drv", |
| 1138 | .owner = THIS_MODULE, |
| 1139 | .probe = aoa_fabric_layout_probe, |
| 1140 | .remove = aoa_fabric_layout_remove, |
| 1141 | #ifdef CONFIG_PM |
| 1142 | .suspend = aoa_fabric_layout_suspend, |
| 1143 | .resume = aoa_fabric_layout_resume, |
| 1144 | #endif |
Olaf Hering | c17d6fd | 2006-12-07 08:25:01 +0100 | [diff] [blame] | 1145 | .driver = { |
| 1146 | .owner = THIS_MODULE, |
| 1147 | } |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1148 | }; |
| 1149 | |
| 1150 | static int __init aoa_fabric_layout_init(void) |
| 1151 | { |
| 1152 | int err; |
| 1153 | |
| 1154 | err = soundbus_register_driver(&aoa_soundbus_driver); |
| 1155 | if (err) |
| 1156 | return err; |
| 1157 | return 0; |
| 1158 | } |
| 1159 | |
| 1160 | static void __exit aoa_fabric_layout_exit(void) |
| 1161 | { |
| 1162 | soundbus_unregister_driver(&aoa_soundbus_driver); |
| 1163 | aoa_fabric_unregister(&layout_fabric); |
| 1164 | } |
| 1165 | |
| 1166 | module_init(aoa_fabric_layout_init); |
| 1167 | module_exit(aoa_fabric_layout_exit); |