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> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 15 | #include <linux/slab.h> |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 16 | #include "../aoa.h" |
| 17 | #include "../soundbus/soundbus.h" |
| 18 | |
| 19 | MODULE_AUTHOR("Johannes Berg <johannes@sipsolutions.net>"); |
| 20 | MODULE_LICENSE("GPL"); |
| 21 | MODULE_DESCRIPTION("Layout-ID fabric for snd-aoa"); |
| 22 | |
| 23 | #define MAX_CODECS_PER_BUS 2 |
| 24 | |
| 25 | /* These are the connections the layout fabric |
| 26 | * knows about. It doesn't really care about the |
| 27 | * input ones, but I thought I'd separate them |
| 28 | * to give them proper names. The thing is that |
| 29 | * Apple usually will distinguish the active output |
| 30 | * by GPIOs, while the active input is set directly |
| 31 | * on the codec. Hence we here tell the codec what |
| 32 | * we think is connected. This information is hard- |
| 33 | * coded below ... */ |
| 34 | #define CC_SPEAKERS (1<<0) |
| 35 | #define CC_HEADPHONE (1<<1) |
| 36 | #define CC_LINEOUT (1<<2) |
| 37 | #define CC_DIGITALOUT (1<<3) |
| 38 | #define CC_LINEIN (1<<4) |
| 39 | #define CC_MICROPHONE (1<<5) |
| 40 | #define CC_DIGITALIN (1<<6) |
| 41 | /* pretty bogus but users complain... |
| 42 | * This is a flag saying that the LINEOUT |
| 43 | * should be renamed to HEADPHONE. |
| 44 | * be careful with input detection! */ |
| 45 | #define CC_LINEOUT_LABELLED_HEADPHONE (1<<7) |
| 46 | |
| 47 | struct codec_connection { |
| 48 | /* CC_ flags from above */ |
| 49 | int connected; |
| 50 | /* codec dependent bit to be set in the aoa_codec.connected field. |
| 51 | * This intentionally doesn't have any generic flags because the |
| 52 | * fabric has to know the codec anyway and all codecs might have |
| 53 | * different connectors */ |
| 54 | int codec_bit; |
| 55 | }; |
| 56 | |
| 57 | struct codec_connect_info { |
| 58 | char *name; |
| 59 | struct codec_connection *connections; |
| 60 | }; |
| 61 | |
| 62 | #define LAYOUT_FLAG_COMBO_LINEOUT_SPDIF (1<<0) |
| 63 | |
| 64 | struct layout { |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 65 | unsigned int layout_id, device_id; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 66 | struct codec_connect_info codecs[MAX_CODECS_PER_BUS]; |
| 67 | int flags; |
Johannes Berg | 888dcb7 | 2008-10-23 15:47:56 +0200 | [diff] [blame] | 68 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 69 | /* if busname is not assigned, we use 'Master' below, |
| 70 | * so that our layout table doesn't need to be filled |
| 71 | * too much. |
| 72 | * We only assign these two if we expect to find more |
| 73 | * than one soundbus, i.e. on those machines with |
| 74 | * multiple layout-ids */ |
| 75 | char *busname; |
| 76 | int pcmid; |
| 77 | }; |
| 78 | |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 79 | MODULE_ALIAS("sound-layout-36"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 80 | MODULE_ALIAS("sound-layout-41"); |
| 81 | MODULE_ALIAS("sound-layout-45"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 82 | MODULE_ALIAS("sound-layout-47"); |
| 83 | MODULE_ALIAS("sound-layout-48"); |
| 84 | MODULE_ALIAS("sound-layout-49"); |
| 85 | MODULE_ALIAS("sound-layout-50"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 86 | MODULE_ALIAS("sound-layout-51"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 87 | MODULE_ALIAS("sound-layout-56"); |
| 88 | MODULE_ALIAS("sound-layout-57"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 89 | MODULE_ALIAS("sound-layout-58"); |
| 90 | MODULE_ALIAS("sound-layout-60"); |
| 91 | MODULE_ALIAS("sound-layout-61"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 92 | MODULE_ALIAS("sound-layout-62"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 93 | MODULE_ALIAS("sound-layout-64"); |
| 94 | MODULE_ALIAS("sound-layout-65"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 95 | MODULE_ALIAS("sound-layout-66"); |
| 96 | MODULE_ALIAS("sound-layout-67"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 97 | MODULE_ALIAS("sound-layout-68"); |
| 98 | MODULE_ALIAS("sound-layout-69"); |
| 99 | MODULE_ALIAS("sound-layout-70"); |
| 100 | MODULE_ALIAS("sound-layout-72"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 101 | MODULE_ALIAS("sound-layout-76"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 102 | MODULE_ALIAS("sound-layout-80"); |
| 103 | MODULE_ALIAS("sound-layout-82"); |
| 104 | MODULE_ALIAS("sound-layout-84"); |
| 105 | MODULE_ALIAS("sound-layout-86"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 106 | MODULE_ALIAS("sound-layout-90"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 107 | MODULE_ALIAS("sound-layout-92"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 108 | MODULE_ALIAS("sound-layout-94"); |
Johannes Berg | c6feefd | 2006-06-28 13:59:50 +0200 | [diff] [blame] | 109 | MODULE_ALIAS("sound-layout-96"); |
Johannes Berg | 3e5102a | 2006-07-10 04:44:40 -0700 | [diff] [blame] | 110 | MODULE_ALIAS("sound-layout-98"); |
| 111 | MODULE_ALIAS("sound-layout-100"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 112 | |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 113 | MODULE_ALIAS("aoa-device-id-14"); |
| 114 | MODULE_ALIAS("aoa-device-id-22"); |
| 115 | MODULE_ALIAS("aoa-device-id-35"); |
Michael Ellerman | 0885786 | 2013-05-06 11:01:05 +1000 | [diff] [blame^] | 116 | MODULE_ALIAS("aoa-device-id-44"); |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 117 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 118 | /* onyx with all but microphone connected */ |
| 119 | static struct codec_connection onyx_connections_nomic[] = { |
| 120 | { |
| 121 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, |
| 122 | .codec_bit = 0, |
| 123 | }, |
| 124 | { |
| 125 | .connected = CC_DIGITALOUT, |
| 126 | .codec_bit = 1, |
| 127 | }, |
| 128 | { |
| 129 | .connected = CC_LINEIN, |
| 130 | .codec_bit = 2, |
| 131 | }, |
| 132 | {} /* terminate array by .connected == 0 */ |
| 133 | }; |
| 134 | |
| 135 | /* onyx on machines without headphone */ |
| 136 | static struct codec_connection onyx_connections_noheadphones[] = { |
| 137 | { |
| 138 | .connected = CC_SPEAKERS | CC_LINEOUT | |
| 139 | CC_LINEOUT_LABELLED_HEADPHONE, |
| 140 | .codec_bit = 0, |
| 141 | }, |
| 142 | { |
| 143 | .connected = CC_DIGITALOUT, |
| 144 | .codec_bit = 1, |
| 145 | }, |
| 146 | /* FIXME: are these correct? probably not for all the machines |
| 147 | * below ... If not this will need separating. */ |
| 148 | { |
| 149 | .connected = CC_LINEIN, |
| 150 | .codec_bit = 2, |
| 151 | }, |
| 152 | { |
| 153 | .connected = CC_MICROPHONE, |
| 154 | .codec_bit = 3, |
| 155 | }, |
| 156 | {} /* terminate array by .connected == 0 */ |
| 157 | }; |
| 158 | |
| 159 | /* onyx on machines with real line-out */ |
| 160 | static struct codec_connection onyx_connections_reallineout[] = { |
| 161 | { |
| 162 | .connected = CC_SPEAKERS | CC_LINEOUT | CC_HEADPHONE, |
| 163 | .codec_bit = 0, |
| 164 | }, |
| 165 | { |
| 166 | .connected = CC_DIGITALOUT, |
| 167 | .codec_bit = 1, |
| 168 | }, |
| 169 | { |
| 170 | .connected = CC_LINEIN, |
| 171 | .codec_bit = 2, |
| 172 | }, |
| 173 | {} /* terminate array by .connected == 0 */ |
| 174 | }; |
| 175 | |
| 176 | /* tas on machines without line out */ |
| 177 | static struct codec_connection tas_connections_nolineout[] = { |
| 178 | { |
| 179 | .connected = CC_SPEAKERS | CC_HEADPHONE, |
| 180 | .codec_bit = 0, |
| 181 | }, |
| 182 | { |
| 183 | .connected = CC_LINEIN, |
| 184 | .codec_bit = 2, |
| 185 | }, |
| 186 | { |
| 187 | .connected = CC_MICROPHONE, |
| 188 | .codec_bit = 3, |
| 189 | }, |
| 190 | {} /* terminate array by .connected == 0 */ |
| 191 | }; |
| 192 | |
| 193 | /* tas on machines with neither line out nor line in */ |
| 194 | static struct codec_connection tas_connections_noline[] = { |
| 195 | { |
| 196 | .connected = CC_SPEAKERS | CC_HEADPHONE, |
| 197 | .codec_bit = 0, |
| 198 | }, |
| 199 | { |
| 200 | .connected = CC_MICROPHONE, |
| 201 | .codec_bit = 3, |
| 202 | }, |
| 203 | {} /* terminate array by .connected == 0 */ |
| 204 | }; |
| 205 | |
| 206 | /* tas on machines without microphone */ |
| 207 | static struct codec_connection tas_connections_nomic[] = { |
| 208 | { |
| 209 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, |
| 210 | .codec_bit = 0, |
| 211 | }, |
| 212 | { |
| 213 | .connected = CC_LINEIN, |
| 214 | .codec_bit = 2, |
| 215 | }, |
| 216 | {} /* terminate array by .connected == 0 */ |
| 217 | }; |
| 218 | |
| 219 | /* tas on machines with everything connected */ |
| 220 | static struct codec_connection tas_connections_all[] = { |
| 221 | { |
| 222 | .connected = CC_SPEAKERS | CC_HEADPHONE | CC_LINEOUT, |
| 223 | .codec_bit = 0, |
| 224 | }, |
| 225 | { |
| 226 | .connected = CC_LINEIN, |
| 227 | .codec_bit = 2, |
| 228 | }, |
| 229 | { |
| 230 | .connected = CC_MICROPHONE, |
| 231 | .codec_bit = 3, |
| 232 | }, |
| 233 | {} /* terminate array by .connected == 0 */ |
| 234 | }; |
| 235 | |
| 236 | static struct codec_connection toonie_connections[] = { |
| 237 | { |
| 238 | .connected = CC_SPEAKERS | CC_HEADPHONE, |
| 239 | .codec_bit = 0, |
| 240 | }, |
| 241 | {} /* terminate array by .connected == 0 */ |
| 242 | }; |
| 243 | |
| 244 | static struct codec_connection topaz_input[] = { |
| 245 | { |
| 246 | .connected = CC_DIGITALIN, |
| 247 | .codec_bit = 0, |
| 248 | }, |
| 249 | {} /* terminate array by .connected == 0 */ |
| 250 | }; |
| 251 | |
| 252 | static struct codec_connection topaz_output[] = { |
| 253 | { |
| 254 | .connected = CC_DIGITALOUT, |
| 255 | .codec_bit = 1, |
| 256 | }, |
| 257 | {} /* terminate array by .connected == 0 */ |
| 258 | }; |
| 259 | |
| 260 | static struct codec_connection topaz_inout[] = { |
| 261 | { |
| 262 | .connected = CC_DIGITALIN, |
| 263 | .codec_bit = 0, |
| 264 | }, |
| 265 | { |
| 266 | .connected = CC_DIGITALOUT, |
| 267 | .codec_bit = 1, |
| 268 | }, |
| 269 | {} /* terminate array by .connected == 0 */ |
| 270 | }; |
| 271 | |
| 272 | static struct layout layouts[] = { |
| 273 | /* last PowerBooks (15" Oct 2005) */ |
| 274 | { .layout_id = 82, |
| 275 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, |
| 276 | .codecs[0] = { |
| 277 | .name = "onyx", |
| 278 | .connections = onyx_connections_noheadphones, |
| 279 | }, |
| 280 | .codecs[1] = { |
| 281 | .name = "topaz", |
| 282 | .connections = topaz_input, |
| 283 | }, |
| 284 | }, |
| 285 | /* PowerMac9,1 */ |
| 286 | { .layout_id = 60, |
| 287 | .codecs[0] = { |
| 288 | .name = "onyx", |
| 289 | .connections = onyx_connections_reallineout, |
| 290 | }, |
| 291 | }, |
| 292 | /* PowerMac9,1 */ |
| 293 | { .layout_id = 61, |
| 294 | .codecs[0] = { |
| 295 | .name = "topaz", |
| 296 | .connections = topaz_input, |
| 297 | }, |
| 298 | }, |
| 299 | /* PowerBook5,7 */ |
| 300 | { .layout_id = 64, |
| 301 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, |
| 302 | .codecs[0] = { |
| 303 | .name = "onyx", |
| 304 | .connections = onyx_connections_noheadphones, |
| 305 | }, |
| 306 | }, |
| 307 | /* PowerBook5,7 */ |
| 308 | { .layout_id = 65, |
| 309 | .codecs[0] = { |
| 310 | .name = "topaz", |
| 311 | .connections = topaz_input, |
| 312 | }, |
| 313 | }, |
| 314 | /* PowerBook5,9 [17" Oct 2005] */ |
| 315 | { .layout_id = 84, |
| 316 | .flags = LAYOUT_FLAG_COMBO_LINEOUT_SPDIF, |
| 317 | .codecs[0] = { |
| 318 | .name = "onyx", |
| 319 | .connections = onyx_connections_noheadphones, |
| 320 | }, |
| 321 | .codecs[1] = { |
| 322 | .name = "topaz", |
| 323 | .connections = topaz_input, |
| 324 | }, |
| 325 | }, |
| 326 | /* PowerMac8,1 */ |
| 327 | { .layout_id = 45, |
| 328 | .codecs[0] = { |
| 329 | .name = "onyx", |
| 330 | .connections = onyx_connections_noheadphones, |
| 331 | }, |
| 332 | .codecs[1] = { |
| 333 | .name = "topaz", |
| 334 | .connections = topaz_input, |
| 335 | }, |
| 336 | }, |
| 337 | /* Quad PowerMac (analog in, analog/digital out) */ |
| 338 | { .layout_id = 68, |
| 339 | .codecs[0] = { |
| 340 | .name = "onyx", |
| 341 | .connections = onyx_connections_nomic, |
| 342 | }, |
| 343 | }, |
| 344 | /* Quad PowerMac (digital in) */ |
| 345 | { .layout_id = 69, |
| 346 | .codecs[0] = { |
| 347 | .name = "topaz", |
| 348 | .connections = topaz_input, |
| 349 | }, |
| 350 | .busname = "digital in", .pcmid = 1 }, |
| 351 | /* Early 2005 PowerBook (PowerBook 5,6) */ |
| 352 | { .layout_id = 70, |
| 353 | .codecs[0] = { |
| 354 | .name = "tas", |
| 355 | .connections = tas_connections_nolineout, |
| 356 | }, |
| 357 | }, |
| 358 | /* PowerBook 5,4 */ |
| 359 | { .layout_id = 51, |
| 360 | .codecs[0] = { |
| 361 | .name = "tas", |
| 362 | .connections = tas_connections_nolineout, |
| 363 | }, |
| 364 | }, |
Michael Ellerman | 0885786 | 2013-05-06 11:01:05 +1000 | [diff] [blame^] | 365 | /* PowerBook6,5 */ |
| 366 | { .device_id = 44, |
| 367 | .codecs[0] = { |
| 368 | .name = "tas", |
| 369 | .connections = tas_connections_all, |
| 370 | }, |
| 371 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 372 | /* PowerBook6,7 */ |
| 373 | { .layout_id = 80, |
| 374 | .codecs[0] = { |
| 375 | .name = "tas", |
| 376 | .connections = tas_connections_noline, |
| 377 | }, |
| 378 | }, |
| 379 | /* PowerBook6,8 */ |
| 380 | { .layout_id = 72, |
| 381 | .codecs[0] = { |
| 382 | .name = "tas", |
| 383 | .connections = tas_connections_nolineout, |
| 384 | }, |
| 385 | }, |
| 386 | /* PowerMac8,2 */ |
| 387 | { .layout_id = 86, |
| 388 | .codecs[0] = { |
| 389 | .name = "onyx", |
| 390 | .connections = onyx_connections_nomic, |
| 391 | }, |
| 392 | .codecs[1] = { |
| 393 | .name = "topaz", |
| 394 | .connections = topaz_input, |
| 395 | }, |
| 396 | }, |
| 397 | /* PowerBook6,7 */ |
| 398 | { .layout_id = 92, |
| 399 | .codecs[0] = { |
| 400 | .name = "tas", |
| 401 | .connections = tas_connections_nolineout, |
| 402 | }, |
| 403 | }, |
| 404 | /* PowerMac10,1 (Mac Mini) */ |
| 405 | { .layout_id = 58, |
| 406 | .codecs[0] = { |
| 407 | .name = "toonie", |
| 408 | .connections = toonie_connections, |
| 409 | }, |
| 410 | }, |
Johannes Berg | c6feefd | 2006-06-28 13:59:50 +0200 | [diff] [blame] | 411 | { |
| 412 | .layout_id = 96, |
| 413 | .codecs[0] = { |
| 414 | .name = "onyx", |
| 415 | .connections = onyx_connections_noheadphones, |
| 416 | }, |
| 417 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 418 | /* unknown, untested, but this comes from Apple */ |
| 419 | { .layout_id = 41, |
| 420 | .codecs[0] = { |
| 421 | .name = "tas", |
| 422 | .connections = tas_connections_all, |
| 423 | }, |
| 424 | }, |
| 425 | { .layout_id = 36, |
| 426 | .codecs[0] = { |
| 427 | .name = "tas", |
| 428 | .connections = tas_connections_nomic, |
| 429 | }, |
| 430 | .codecs[1] = { |
| 431 | .name = "topaz", |
| 432 | .connections = topaz_inout, |
| 433 | }, |
| 434 | }, |
| 435 | { .layout_id = 47, |
| 436 | .codecs[0] = { |
| 437 | .name = "onyx", |
| 438 | .connections = onyx_connections_noheadphones, |
| 439 | }, |
| 440 | }, |
| 441 | { .layout_id = 48, |
| 442 | .codecs[0] = { |
| 443 | .name = "topaz", |
| 444 | .connections = topaz_input, |
| 445 | }, |
| 446 | }, |
| 447 | { .layout_id = 49, |
| 448 | .codecs[0] = { |
| 449 | .name = "onyx", |
| 450 | .connections = onyx_connections_nomic, |
| 451 | }, |
| 452 | }, |
| 453 | { .layout_id = 50, |
| 454 | .codecs[0] = { |
| 455 | .name = "topaz", |
| 456 | .connections = topaz_input, |
| 457 | }, |
| 458 | }, |
| 459 | { .layout_id = 56, |
| 460 | .codecs[0] = { |
| 461 | .name = "onyx", |
| 462 | .connections = onyx_connections_noheadphones, |
| 463 | }, |
| 464 | }, |
| 465 | { .layout_id = 57, |
| 466 | .codecs[0] = { |
| 467 | .name = "topaz", |
| 468 | .connections = topaz_input, |
| 469 | }, |
| 470 | }, |
| 471 | { .layout_id = 62, |
| 472 | .codecs[0] = { |
| 473 | .name = "onyx", |
| 474 | .connections = onyx_connections_noheadphones, |
| 475 | }, |
| 476 | .codecs[1] = { |
| 477 | .name = "topaz", |
| 478 | .connections = topaz_output, |
| 479 | }, |
| 480 | }, |
| 481 | { .layout_id = 66, |
| 482 | .codecs[0] = { |
| 483 | .name = "onyx", |
| 484 | .connections = onyx_connections_noheadphones, |
| 485 | }, |
| 486 | }, |
| 487 | { .layout_id = 67, |
| 488 | .codecs[0] = { |
| 489 | .name = "topaz", |
| 490 | .connections = topaz_input, |
| 491 | }, |
| 492 | }, |
| 493 | { .layout_id = 76, |
| 494 | .codecs[0] = { |
| 495 | .name = "tas", |
| 496 | .connections = tas_connections_nomic, |
| 497 | }, |
| 498 | .codecs[1] = { |
| 499 | .name = "topaz", |
| 500 | .connections = topaz_inout, |
| 501 | }, |
| 502 | }, |
| 503 | { .layout_id = 90, |
| 504 | .codecs[0] = { |
| 505 | .name = "tas", |
| 506 | .connections = tas_connections_noline, |
| 507 | }, |
| 508 | }, |
| 509 | { .layout_id = 94, |
| 510 | .codecs[0] = { |
| 511 | .name = "onyx", |
| 512 | /* but it has an external mic?? how to select? */ |
| 513 | .connections = onyx_connections_noheadphones, |
| 514 | }, |
| 515 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 516 | { .layout_id = 98, |
| 517 | .codecs[0] = { |
| 518 | .name = "toonie", |
| 519 | .connections = toonie_connections, |
| 520 | }, |
| 521 | }, |
| 522 | { .layout_id = 100, |
| 523 | .codecs[0] = { |
| 524 | .name = "topaz", |
| 525 | .connections = topaz_input, |
| 526 | }, |
| 527 | .codecs[1] = { |
| 528 | .name = "onyx", |
| 529 | .connections = onyx_connections_noheadphones, |
| 530 | }, |
| 531 | }, |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 532 | /* PowerMac3,4 */ |
| 533 | { .device_id = 14, |
| 534 | .codecs[0] = { |
| 535 | .name = "tas", |
| 536 | .connections = tas_connections_noline, |
| 537 | }, |
| 538 | }, |
| 539 | /* PowerMac3,6 */ |
| 540 | { .device_id = 22, |
| 541 | .codecs[0] = { |
| 542 | .name = "tas", |
| 543 | .connections = tas_connections_all, |
| 544 | }, |
| 545 | }, |
| 546 | /* PowerBook5,2 */ |
| 547 | { .device_id = 35, |
| 548 | .codecs[0] = { |
| 549 | .name = "tas", |
| 550 | .connections = tas_connections_all, |
| 551 | }, |
| 552 | }, |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 553 | {} |
| 554 | }; |
| 555 | |
| 556 | static struct layout *find_layout_by_id(unsigned int id) |
| 557 | { |
| 558 | struct layout *l; |
| 559 | |
| 560 | l = layouts; |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 561 | while (l->codecs[0].name) { |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 562 | if (l->layout_id == id) |
| 563 | return l; |
| 564 | l++; |
| 565 | } |
| 566 | return NULL; |
| 567 | } |
| 568 | |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 569 | static struct layout *find_layout_by_device(unsigned int id) |
| 570 | { |
| 571 | struct layout *l; |
| 572 | |
| 573 | l = layouts; |
| 574 | while (l->codecs[0].name) { |
| 575 | if (l->device_id == id) |
| 576 | return l; |
| 577 | l++; |
| 578 | } |
| 579 | return NULL; |
| 580 | } |
| 581 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 582 | static void use_layout(struct layout *l) |
| 583 | { |
| 584 | int i; |
| 585 | |
| 586 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 587 | if (l->codecs[i].name) { |
| 588 | request_module("snd-aoa-codec-%s", l->codecs[i].name); |
| 589 | } |
| 590 | } |
| 591 | /* now we wait for the codecs to call us back */ |
| 592 | } |
| 593 | |
| 594 | struct layout_dev; |
| 595 | |
| 596 | struct layout_dev_ptr { |
| 597 | struct layout_dev *ptr; |
| 598 | }; |
| 599 | |
| 600 | struct layout_dev { |
| 601 | struct list_head list; |
| 602 | struct soundbus_dev *sdev; |
| 603 | struct device_node *sound; |
| 604 | struct aoa_codec *codecs[MAX_CODECS_PER_BUS]; |
| 605 | struct layout *layout; |
| 606 | struct gpio_runtime gpio; |
| 607 | |
| 608 | /* we need these for headphone/lineout detection */ |
| 609 | struct snd_kcontrol *headphone_ctrl; |
| 610 | struct snd_kcontrol *lineout_ctrl; |
| 611 | struct snd_kcontrol *speaker_ctrl; |
Johannes Berg | 5f17e79 | 2009-01-15 18:22:31 +0100 | [diff] [blame] | 612 | struct snd_kcontrol *master_ctrl; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 613 | struct snd_kcontrol *headphone_detected_ctrl; |
| 614 | struct snd_kcontrol *lineout_detected_ctrl; |
| 615 | |
| 616 | struct layout_dev_ptr selfptr_headphone; |
| 617 | struct layout_dev_ptr selfptr_lineout; |
| 618 | |
| 619 | u32 have_lineout_detect:1, |
| 620 | have_headphone_detect:1, |
| 621 | switch_on_headphone:1, |
| 622 | switch_on_lineout:1; |
| 623 | }; |
| 624 | |
| 625 | static LIST_HEAD(layouts_list); |
| 626 | static int layouts_list_items; |
| 627 | /* this can go away but only if we allow multiple cards, |
| 628 | * make the fabric handle all the card stuff, etc... */ |
| 629 | static struct layout_dev *layout_device; |
| 630 | |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 631 | #define control_info snd_ctl_boolean_mono_info |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 632 | |
| 633 | #define AMP_CONTROL(n, description) \ |
| 634 | static int n##_control_get(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 | ucontrol->value.integer.value[0] = \ |
| 640 | gpio->methods->get_##n(gpio); \ |
| 641 | return 0; \ |
| 642 | } \ |
| 643 | static int n##_control_put(struct snd_kcontrol *kcontrol, \ |
| 644 | struct snd_ctl_elem_value *ucontrol) \ |
| 645 | { \ |
| 646 | struct gpio_runtime *gpio = snd_kcontrol_chip(kcontrol); \ |
| 647 | if (gpio->methods && gpio->methods->get_##n) \ |
| 648 | gpio->methods->set_##n(gpio, \ |
Takashi Iwai | 498ade1 | 2007-11-15 16:16:32 +0100 | [diff] [blame] | 649 | !!ucontrol->value.integer.value[0]); \ |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 650 | return 1; \ |
| 651 | } \ |
| 652 | static struct snd_kcontrol_new n##_ctl = { \ |
| 653 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ |
| 654 | .name = description, \ |
| 655 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, \ |
| 656 | .info = control_info, \ |
| 657 | .get = n##_control_get, \ |
| 658 | .put = n##_control_put, \ |
| 659 | } |
| 660 | |
| 661 | AMP_CONTROL(headphone, "Headphone Switch"); |
| 662 | AMP_CONTROL(speakers, "Speakers Switch"); |
| 663 | AMP_CONTROL(lineout, "Line-Out Switch"); |
Johannes Berg | 5f17e79 | 2009-01-15 18:22:31 +0100 | [diff] [blame] | 664 | AMP_CONTROL(master, "Master Switch"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 665 | |
| 666 | static int detect_choice_get(struct snd_kcontrol *kcontrol, |
| 667 | struct snd_ctl_elem_value *ucontrol) |
| 668 | { |
| 669 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); |
| 670 | |
| 671 | switch (kcontrol->private_value) { |
| 672 | case 0: |
| 673 | ucontrol->value.integer.value[0] = ldev->switch_on_headphone; |
| 674 | break; |
| 675 | case 1: |
| 676 | ucontrol->value.integer.value[0] = ldev->switch_on_lineout; |
| 677 | break; |
| 678 | default: |
| 679 | return -ENODEV; |
| 680 | } |
| 681 | return 0; |
| 682 | } |
| 683 | |
| 684 | static int detect_choice_put(struct snd_kcontrol *kcontrol, |
| 685 | struct snd_ctl_elem_value *ucontrol) |
| 686 | { |
| 687 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); |
| 688 | |
| 689 | switch (kcontrol->private_value) { |
| 690 | case 0: |
| 691 | ldev->switch_on_headphone = !!ucontrol->value.integer.value[0]; |
| 692 | break; |
| 693 | case 1: |
| 694 | ldev->switch_on_lineout = !!ucontrol->value.integer.value[0]; |
| 695 | break; |
| 696 | default: |
| 697 | return -ENODEV; |
| 698 | } |
| 699 | return 1; |
| 700 | } |
| 701 | |
| 702 | static struct snd_kcontrol_new headphone_detect_choice = { |
| 703 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 704 | .name = "Headphone Detect Autoswitch", |
| 705 | .info = control_info, |
| 706 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 707 | .get = detect_choice_get, |
| 708 | .put = detect_choice_put, |
| 709 | .private_value = 0, |
| 710 | }; |
| 711 | |
| 712 | static struct snd_kcontrol_new lineout_detect_choice = { |
| 713 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 714 | .name = "Line-Out Detect Autoswitch", |
| 715 | .info = control_info, |
| 716 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 717 | .get = detect_choice_get, |
| 718 | .put = detect_choice_put, |
| 719 | .private_value = 1, |
| 720 | }; |
| 721 | |
| 722 | static int detected_get(struct snd_kcontrol *kcontrol, |
| 723 | struct snd_ctl_elem_value *ucontrol) |
| 724 | { |
| 725 | struct layout_dev *ldev = snd_kcontrol_chip(kcontrol); |
| 726 | int v; |
| 727 | |
| 728 | switch (kcontrol->private_value) { |
| 729 | case 0: |
| 730 | v = ldev->gpio.methods->get_detect(&ldev->gpio, |
| 731 | AOA_NOTIFY_HEADPHONE); |
| 732 | break; |
| 733 | case 1: |
| 734 | v = ldev->gpio.methods->get_detect(&ldev->gpio, |
| 735 | AOA_NOTIFY_LINE_OUT); |
| 736 | break; |
| 737 | default: |
| 738 | return -ENODEV; |
| 739 | } |
| 740 | ucontrol->value.integer.value[0] = v; |
| 741 | return 0; |
| 742 | } |
| 743 | |
| 744 | static struct snd_kcontrol_new headphone_detected = { |
| 745 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 746 | .name = "Headphone Detected", |
| 747 | .info = control_info, |
| 748 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 749 | .get = detected_get, |
| 750 | .private_value = 0, |
| 751 | }; |
| 752 | |
| 753 | static struct snd_kcontrol_new lineout_detected = { |
| 754 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 755 | .name = "Line-Out Detected", |
| 756 | .info = control_info, |
| 757 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 758 | .get = detected_get, |
| 759 | .private_value = 1, |
| 760 | }; |
| 761 | |
| 762 | static int check_codec(struct aoa_codec *codec, |
| 763 | struct layout_dev *ldev, |
| 764 | struct codec_connect_info *cci) |
| 765 | { |
Stephen Rothwell | a7edd0e | 2007-04-03 10:52:17 +1000 | [diff] [blame] | 766 | const u32 *ref; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 767 | char propname[32]; |
| 768 | struct codec_connection *cc; |
| 769 | |
| 770 | /* if the codec has a 'codec' node, we require a reference */ |
| 771 | if (codec->node && (strcmp(codec->node->name, "codec") == 0)) { |
| 772 | snprintf(propname, sizeof(propname), |
| 773 | "platform-%s-codec-ref", codec->name); |
Stephen Rothwell | c4f55b3 | 2007-04-03 22:39:14 +1000 | [diff] [blame] | 774 | ref = of_get_property(ldev->sound, propname, NULL); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 775 | if (!ref) { |
| 776 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
| 777 | "required property %s not present\n", propname); |
| 778 | return -ENODEV; |
| 779 | } |
Grant Likely | 6016a36 | 2010-01-28 14:06:53 -0700 | [diff] [blame] | 780 | if (*ref != codec->node->phandle) { |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 781 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
| 782 | "%s doesn't match!\n", propname); |
| 783 | return -ENODEV; |
| 784 | } |
| 785 | } else { |
| 786 | if (layouts_list_items != 1) { |
| 787 | printk(KERN_INFO "snd-aoa-fabric-layout: " |
| 788 | "more than one soundbus, but no references.\n"); |
| 789 | return -ENODEV; |
| 790 | } |
| 791 | } |
| 792 | codec->soundbus_dev = ldev->sdev; |
| 793 | codec->gpio = &ldev->gpio; |
| 794 | |
| 795 | cc = cci->connections; |
| 796 | if (!cc) |
| 797 | return -EINVAL; |
| 798 | |
| 799 | printk(KERN_INFO "snd-aoa-fabric-layout: can use this codec\n"); |
| 800 | |
| 801 | codec->connected = 0; |
| 802 | codec->fabric_data = cc; |
| 803 | |
| 804 | while (cc->connected) { |
| 805 | codec->connected |= 1<<cc->codec_bit; |
| 806 | cc++; |
| 807 | } |
| 808 | |
| 809 | return 0; |
| 810 | } |
| 811 | |
| 812 | static int layout_found_codec(struct aoa_codec *codec) |
| 813 | { |
| 814 | struct layout_dev *ldev; |
| 815 | int i; |
| 816 | |
| 817 | list_for_each_entry(ldev, &layouts_list, list) { |
| 818 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 819 | if (!ldev->layout->codecs[i].name) |
| 820 | continue; |
| 821 | if (strcmp(ldev->layout->codecs[i].name, codec->name) == 0) { |
| 822 | if (check_codec(codec, |
| 823 | ldev, |
| 824 | &ldev->layout->codecs[i]) == 0) |
| 825 | return 0; |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | return -ENODEV; |
| 830 | } |
| 831 | |
| 832 | static void layout_remove_codec(struct aoa_codec *codec) |
| 833 | { |
| 834 | int i; |
| 835 | /* here remove the codec from the layout dev's |
| 836 | * codec reference */ |
| 837 | |
| 838 | codec->soundbus_dev = NULL; |
| 839 | codec->gpio = NULL; |
| 840 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | static void layout_notify(void *data) |
| 845 | { |
| 846 | struct layout_dev_ptr *dptr = data; |
| 847 | struct layout_dev *ldev; |
| 848 | int v, update; |
| 849 | struct snd_kcontrol *detected, *c; |
| 850 | struct snd_card *card = aoa_get_card(); |
| 851 | |
| 852 | ldev = dptr->ptr; |
| 853 | if (data == &ldev->selfptr_headphone) { |
| 854 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_HEADPHONE); |
| 855 | detected = ldev->headphone_detected_ctrl; |
| 856 | update = ldev->switch_on_headphone; |
| 857 | if (update) { |
| 858 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); |
| 859 | ldev->gpio.methods->set_headphone(&ldev->gpio, v); |
| 860 | ldev->gpio.methods->set_lineout(&ldev->gpio, 0); |
| 861 | } |
| 862 | } else if (data == &ldev->selfptr_lineout) { |
| 863 | v = ldev->gpio.methods->get_detect(&ldev->gpio, AOA_NOTIFY_LINE_OUT); |
| 864 | detected = ldev->lineout_detected_ctrl; |
| 865 | update = ldev->switch_on_lineout; |
| 866 | if (update) { |
| 867 | ldev->gpio.methods->set_speakers(&ldev->gpio, !v); |
| 868 | ldev->gpio.methods->set_headphone(&ldev->gpio, 0); |
| 869 | ldev->gpio.methods->set_lineout(&ldev->gpio, v); |
| 870 | } |
| 871 | } else |
| 872 | return; |
| 873 | |
| 874 | if (detected) |
| 875 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &detected->id); |
| 876 | if (update) { |
| 877 | c = ldev->headphone_ctrl; |
| 878 | if (c) |
| 879 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); |
| 880 | c = ldev->speaker_ctrl; |
| 881 | if (c) |
| 882 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); |
| 883 | c = ldev->lineout_ctrl; |
| 884 | if (c) |
| 885 | snd_ctl_notify(card, SNDRV_CTL_EVENT_MASK_VALUE, &c->id); |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | static void layout_attached_codec(struct aoa_codec *codec) |
| 890 | { |
| 891 | struct codec_connection *cc; |
| 892 | struct snd_kcontrol *ctl; |
| 893 | int headphones, lineout; |
| 894 | struct layout_dev *ldev = layout_device; |
| 895 | |
| 896 | /* need to add this codec to our codec array! */ |
| 897 | |
| 898 | cc = codec->fabric_data; |
| 899 | |
| 900 | headphones = codec->gpio->methods->get_detect(codec->gpio, |
| 901 | AOA_NOTIFY_HEADPHONE); |
| 902 | lineout = codec->gpio->methods->get_detect(codec->gpio, |
| 903 | AOA_NOTIFY_LINE_OUT); |
| 904 | |
Johannes Berg | 5f17e79 | 2009-01-15 18:22:31 +0100 | [diff] [blame] | 905 | if (codec->gpio->methods->set_master) { |
| 906 | ctl = snd_ctl_new1(&master_ctl, codec->gpio); |
| 907 | ldev->master_ctrl = ctl; |
| 908 | aoa_snd_ctl_add(ctl); |
| 909 | } |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 910 | while (cc->connected) { |
| 911 | if (cc->connected & CC_SPEAKERS) { |
| 912 | if (headphones <= 0 && lineout <= 0) |
| 913 | ldev->gpio.methods->set_speakers(codec->gpio, 1); |
| 914 | ctl = snd_ctl_new1(&speakers_ctl, codec->gpio); |
| 915 | ldev->speaker_ctrl = ctl; |
| 916 | aoa_snd_ctl_add(ctl); |
| 917 | } |
| 918 | if (cc->connected & CC_HEADPHONE) { |
| 919 | if (headphones == 1) |
| 920 | ldev->gpio.methods->set_headphone(codec->gpio, 1); |
| 921 | ctl = snd_ctl_new1(&headphone_ctl, codec->gpio); |
| 922 | ldev->headphone_ctrl = ctl; |
| 923 | aoa_snd_ctl_add(ctl); |
| 924 | ldev->have_headphone_detect = |
| 925 | !ldev->gpio.methods |
| 926 | ->set_notify(&ldev->gpio, |
| 927 | AOA_NOTIFY_HEADPHONE, |
| 928 | layout_notify, |
| 929 | &ldev->selfptr_headphone); |
| 930 | if (ldev->have_headphone_detect) { |
| 931 | ctl = snd_ctl_new1(&headphone_detect_choice, |
| 932 | ldev); |
| 933 | aoa_snd_ctl_add(ctl); |
| 934 | ctl = snd_ctl_new1(&headphone_detected, |
| 935 | ldev); |
| 936 | ldev->headphone_detected_ctrl = ctl; |
| 937 | aoa_snd_ctl_add(ctl); |
| 938 | } |
| 939 | } |
| 940 | if (cc->connected & CC_LINEOUT) { |
| 941 | if (lineout == 1) |
| 942 | ldev->gpio.methods->set_lineout(codec->gpio, 1); |
| 943 | ctl = snd_ctl_new1(&lineout_ctl, codec->gpio); |
| 944 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) |
| 945 | strlcpy(ctl->id.name, |
| 946 | "Headphone Switch", sizeof(ctl->id.name)); |
| 947 | ldev->lineout_ctrl = ctl; |
| 948 | aoa_snd_ctl_add(ctl); |
| 949 | ldev->have_lineout_detect = |
| 950 | !ldev->gpio.methods |
| 951 | ->set_notify(&ldev->gpio, |
| 952 | AOA_NOTIFY_LINE_OUT, |
| 953 | layout_notify, |
| 954 | &ldev->selfptr_lineout); |
| 955 | if (ldev->have_lineout_detect) { |
| 956 | ctl = snd_ctl_new1(&lineout_detect_choice, |
| 957 | ldev); |
| 958 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) |
| 959 | strlcpy(ctl->id.name, |
| 960 | "Headphone Detect Autoswitch", |
| 961 | sizeof(ctl->id.name)); |
| 962 | aoa_snd_ctl_add(ctl); |
| 963 | ctl = snd_ctl_new1(&lineout_detected, |
| 964 | ldev); |
| 965 | if (cc->connected & CC_LINEOUT_LABELLED_HEADPHONE) |
| 966 | strlcpy(ctl->id.name, |
| 967 | "Headphone Detected", |
| 968 | sizeof(ctl->id.name)); |
| 969 | ldev->lineout_detected_ctrl = ctl; |
| 970 | aoa_snd_ctl_add(ctl); |
| 971 | } |
| 972 | } |
| 973 | cc++; |
| 974 | } |
| 975 | /* now update initial state */ |
| 976 | if (ldev->have_headphone_detect) |
| 977 | layout_notify(&ldev->selfptr_headphone); |
| 978 | if (ldev->have_lineout_detect) |
| 979 | layout_notify(&ldev->selfptr_lineout); |
| 980 | } |
| 981 | |
| 982 | static struct aoa_fabric layout_fabric = { |
| 983 | .name = "SoundByLayout", |
| 984 | .owner = THIS_MODULE, |
| 985 | .found_codec = layout_found_codec, |
| 986 | .remove_codec = layout_remove_codec, |
| 987 | .attached_codec = layout_attached_codec, |
| 988 | }; |
| 989 | |
| 990 | static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) |
| 991 | { |
| 992 | struct device_node *sound = NULL; |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 993 | const unsigned int *id; |
| 994 | struct layout *layout = NULL; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 995 | struct layout_dev *ldev = NULL; |
| 996 | int err; |
| 997 | |
| 998 | /* hm, currently we can only have one ... */ |
| 999 | if (layout_device) |
| 1000 | return -ENODEV; |
| 1001 | |
| 1002 | /* by breaking out we keep a reference */ |
Grant Likely | 61c7a08 | 2010-04-13 16:12:29 -0700 | [diff] [blame] | 1003 | while ((sound = of_get_next_child(sdev->ofdev.dev.of_node, sound))) { |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1004 | if (sound->type && strcasecmp(sound->type, "soundchip") == 0) |
| 1005 | break; |
| 1006 | } |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 1007 | if (!sound) |
| 1008 | return -ENODEV; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1009 | |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 1010 | id = of_get_property(sound, "layout-id", NULL); |
| 1011 | if (id) { |
| 1012 | layout = find_layout_by_id(*id); |
| 1013 | } else { |
| 1014 | id = of_get_property(sound, "device-id", NULL); |
| 1015 | if (id) |
| 1016 | layout = find_layout_by_device(*id); |
| 1017 | } |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1018 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1019 | if (!layout) { |
Benjamin Herrenschmidt | a677c8f | 2006-07-10 04:44:37 -0700 | [diff] [blame] | 1020 | printk(KERN_ERR "snd-aoa-fabric-layout: unknown layout\n"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1021 | goto outnodev; |
| 1022 | } |
| 1023 | |
| 1024 | ldev = kzalloc(sizeof(struct layout_dev), GFP_KERNEL); |
| 1025 | if (!ldev) |
| 1026 | goto outnodev; |
| 1027 | |
| 1028 | layout_device = ldev; |
| 1029 | ldev->sdev = sdev; |
| 1030 | ldev->sound = sound; |
| 1031 | ldev->layout = layout; |
| 1032 | ldev->gpio.node = sound->parent; |
| 1033 | switch (layout->layout_id) { |
Johannes Berg | 45e513b | 2009-01-15 18:21:48 +0100 | [diff] [blame] | 1034 | case 0: /* anything with device_id, not layout_id */ |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1035 | case 41: /* that unknown machine no one seems to have */ |
| 1036 | case 51: /* PowerBook5,4 */ |
| 1037 | case 58: /* Mac Mini */ |
| 1038 | ldev->gpio.methods = ftr_gpio_methods; |
Benjamin Herrenschmidt | a677c8f | 2006-07-10 04:44:37 -0700 | [diff] [blame] | 1039 | printk(KERN_DEBUG |
| 1040 | "snd-aoa-fabric-layout: Using direct GPIOs\n"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1041 | break; |
| 1042 | default: |
| 1043 | ldev->gpio.methods = pmf_gpio_methods; |
Benjamin Herrenschmidt | a677c8f | 2006-07-10 04:44:37 -0700 | [diff] [blame] | 1044 | printk(KERN_DEBUG |
| 1045 | "snd-aoa-fabric-layout: Using PMF GPIOs\n"); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1046 | } |
| 1047 | ldev->selfptr_headphone.ptr = ldev; |
| 1048 | ldev->selfptr_lineout.ptr = ldev; |
Greg Kroah-Hartman | ae31c1f | 2009-05-04 12:40:54 -0700 | [diff] [blame] | 1049 | dev_set_drvdata(&sdev->ofdev.dev, ldev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1050 | list_add(&ldev->list, &layouts_list); |
| 1051 | layouts_list_items++; |
| 1052 | |
| 1053 | /* assign these before registering ourselves, so |
| 1054 | * callbacks that are done during registration |
| 1055 | * already have the values */ |
| 1056 | sdev->pcmid = ldev->layout->pcmid; |
| 1057 | if (ldev->layout->busname) { |
| 1058 | sdev->pcmname = ldev->layout->busname; |
| 1059 | } else { |
| 1060 | sdev->pcmname = "Master"; |
| 1061 | } |
| 1062 | |
| 1063 | ldev->gpio.methods->init(&ldev->gpio); |
| 1064 | |
Olaf Hering | 61e7710 | 2006-12-07 08:24:12 +0100 | [diff] [blame] | 1065 | err = aoa_fabric_register(&layout_fabric, &sdev->ofdev.dev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1066 | if (err && err != -EALREADY) { |
| 1067 | printk(KERN_INFO "snd-aoa-fabric-layout: can't use," |
| 1068 | " another fabric is active!\n"); |
| 1069 | goto outlistdel; |
| 1070 | } |
| 1071 | |
| 1072 | use_layout(layout); |
| 1073 | ldev->switch_on_headphone = 1; |
| 1074 | ldev->switch_on_lineout = 1; |
| 1075 | return 0; |
| 1076 | outlistdel: |
| 1077 | /* we won't be using these then... */ |
| 1078 | ldev->gpio.methods->exit(&ldev->gpio); |
| 1079 | /* reset if we didn't use it */ |
| 1080 | sdev->pcmname = NULL; |
| 1081 | sdev->pcmid = -1; |
| 1082 | list_del(&ldev->list); |
| 1083 | layouts_list_items--; |
Julia Lawall | de75577 | 2011-08-20 08:12:41 +0200 | [diff] [blame] | 1084 | kfree(ldev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1085 | outnodev: |
Mariusz Kozlowski | c684871 | 2007-01-08 10:59:51 +0100 | [diff] [blame] | 1086 | of_node_put(sound); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1087 | layout_device = NULL; |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1088 | return -ENODEV; |
| 1089 | } |
| 1090 | |
| 1091 | static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) |
| 1092 | { |
Greg Kroah-Hartman | ae31c1f | 2009-05-04 12:40:54 -0700 | [diff] [blame] | 1093 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1094 | int i; |
| 1095 | |
| 1096 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
| 1097 | if (ldev->codecs[i]) { |
| 1098 | aoa_fabric_unlink_codec(ldev->codecs[i]); |
| 1099 | } |
| 1100 | ldev->codecs[i] = NULL; |
| 1101 | } |
| 1102 | list_del(&ldev->list); |
| 1103 | layouts_list_items--; |
| 1104 | of_node_put(ldev->sound); |
| 1105 | |
| 1106 | ldev->gpio.methods->set_notify(&ldev->gpio, |
| 1107 | AOA_NOTIFY_HEADPHONE, |
| 1108 | NULL, |
| 1109 | NULL); |
| 1110 | ldev->gpio.methods->set_notify(&ldev->gpio, |
| 1111 | AOA_NOTIFY_LINE_OUT, |
| 1112 | NULL, |
| 1113 | NULL); |
| 1114 | |
| 1115 | ldev->gpio.methods->exit(&ldev->gpio); |
| 1116 | layout_device = NULL; |
| 1117 | kfree(ldev); |
| 1118 | sdev->pcmid = -1; |
| 1119 | sdev->pcmname = NULL; |
| 1120 | return 0; |
| 1121 | } |
| 1122 | |
| 1123 | #ifdef CONFIG_PM |
| 1124 | static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) |
| 1125 | { |
Greg Kroah-Hartman | ae31c1f | 2009-05-04 12:40:54 -0700 | [diff] [blame] | 1126 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1127 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1128 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
| 1129 | ldev->gpio.methods->all_amps_off(&ldev->gpio); |
| 1130 | |
| 1131 | return 0; |
| 1132 | } |
| 1133 | |
| 1134 | static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) |
| 1135 | { |
Greg Kroah-Hartman | ae31c1f | 2009-05-04 12:40:54 -0700 | [diff] [blame] | 1136 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1137 | |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1138 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
| 1139 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); |
| 1140 | |
| 1141 | return 0; |
| 1142 | } |
| 1143 | #endif |
| 1144 | |
| 1145 | static struct soundbus_driver aoa_soundbus_driver = { |
| 1146 | .name = "snd_aoa_soundbus_drv", |
| 1147 | .owner = THIS_MODULE, |
| 1148 | .probe = aoa_fabric_layout_probe, |
| 1149 | .remove = aoa_fabric_layout_remove, |
| 1150 | #ifdef CONFIG_PM |
| 1151 | .suspend = aoa_fabric_layout_suspend, |
| 1152 | .resume = aoa_fabric_layout_resume, |
| 1153 | #endif |
Olaf Hering | c17d6fd | 2006-12-07 08:25:01 +0100 | [diff] [blame] | 1154 | .driver = { |
| 1155 | .owner = THIS_MODULE, |
| 1156 | } |
Johannes Berg | f3d9478 | 2006-06-21 15:42:43 +0200 | [diff] [blame] | 1157 | }; |
| 1158 | |
| 1159 | static int __init aoa_fabric_layout_init(void) |
| 1160 | { |
| 1161 | int err; |
| 1162 | |
| 1163 | err = soundbus_register_driver(&aoa_soundbus_driver); |
| 1164 | if (err) |
| 1165 | return err; |
| 1166 | return 0; |
| 1167 | } |
| 1168 | |
| 1169 | static void __exit aoa_fabric_layout_exit(void) |
| 1170 | { |
| 1171 | soundbus_unregister_driver(&aoa_soundbus_driver); |
| 1172 | aoa_fabric_unregister(&layout_fabric); |
| 1173 | } |
| 1174 | |
| 1175 | module_init(aoa_fabric_layout_init); |
| 1176 | module_exit(aoa_fabric_layout_exit); |