1 /* 2 * Universal Interface for Intel High Definition Audio Codec 3 * 4 * Generic proc interface 5 * 6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> 7 * 8 * 9 * This driver is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This driver is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 */ 23 24 #include <linux/init.h> 25 #include <sound/core.h> 26 #include "hda_codec.h" 27 #include "hda_local.h" 28 29 static char *bits_names(unsigned int bits, char *names[], int size) 30 { 31 int i, n; 32 static char buf[128]; 33 34 for (i = 0, n = 0; i < size; i++) { 35 if (bits & (1U<<i) && names[i]) 36 n += snprintf(buf + n, sizeof(buf) - n, " %s", 37 names[i]); 38 } 39 buf[n] = '\0'; 40 41 return buf; 42 } 43 44 static const char *get_wid_type_name(unsigned int wid_value) 45 { 46 static char *names[16] = { 47 [AC_WID_AUD_OUT] = "Audio Output", 48 [AC_WID_AUD_IN] = "Audio Input", 49 [AC_WID_AUD_MIX] = "Audio Mixer", 50 [AC_WID_AUD_SEL] = "Audio Selector", 51 [AC_WID_PIN] = "Pin Complex", 52 [AC_WID_POWER] = "Power Widget", 53 [AC_WID_VOL_KNB] = "Volume Knob Widget", 54 [AC_WID_BEEP] = "Beep Generator Widget", 55 [AC_WID_VENDOR] = "Vendor Defined Widget", 56 }; 57 if (wid_value == -1) 58 return "UNKNOWN Widget"; 59 wid_value &= 0xf; 60 if (names[wid_value]) 61 return names[wid_value]; 62 else 63 return "UNKNOWN Widget"; 64 } 65 66 static void print_nid_array(struct snd_info_buffer *buffer, 67 struct hda_codec *codec, hda_nid_t nid, 68 struct snd_array *array) 69 { 70 int i; 71 struct hda_nid_item *items = array->list, *item; 72 struct snd_kcontrol *kctl; 73 for (i = 0; i < array->used; i++) { 74 item = &items[i]; 75 if (item->nid == nid) { 76 kctl = item->kctl; 77 snd_iprintf(buffer, 78 " Control: name=\"%s\", index=%i, device=%i\n", 79 kctl->id.name, kctl->id.index + item->index, 80 kctl->id.device); 81 if (item->flags & HDA_NID_ITEM_AMP) 82 snd_iprintf(buffer, 83 " ControlAmp: chs=%lu, dir=%s, " 84 "idx=%lu, ofs=%lu\n", 85 get_amp_channels(kctl), 86 get_amp_direction(kctl) ? "Out" : "In", 87 get_amp_index(kctl), 88 get_amp_offset(kctl)); 89 } 90 } 91 } 92 93 static void print_nid_pcms(struct snd_info_buffer *buffer, 94 struct hda_codec *codec, hda_nid_t nid) 95 { 96 int pcm, type; 97 struct hda_pcm *cpcm; 98 for (pcm = 0; pcm < codec->num_pcms; pcm++) { 99 cpcm = &codec->pcm_info[pcm]; 100 for (type = 0; type < 2; type++) { 101 if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL) 102 continue; 103 snd_iprintf(buffer, " Device: name=\"%s\", " 104 "type=\"%s\", device=%i\n", 105 cpcm->name, 106 snd_hda_pcm_type_name[cpcm->pcm_type], 107 cpcm->pcm->device); 108 } 109 } 110 } 111 112 static void print_amp_caps(struct snd_info_buffer *buffer, 113 struct hda_codec *codec, hda_nid_t nid, int dir) 114 { 115 unsigned int caps; 116 caps = snd_hda_param_read(codec, nid, 117 dir == HDA_OUTPUT ? 118 AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); 119 if (caps == -1 || caps == 0) { 120 snd_iprintf(buffer, "N/A\n"); 121 return; 122 } 123 snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, " 124 "mute=%x\n", 125 caps & AC_AMPCAP_OFFSET, 126 (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT, 127 (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT, 128 (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT); 129 } 130 131 static void print_amp_vals(struct snd_info_buffer *buffer, 132 struct hda_codec *codec, hda_nid_t nid, 133 int dir, int stereo, int indices) 134 { 135 unsigned int val; 136 int i; 137 138 dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; 139 for (i = 0; i < indices; i++) { 140 snd_iprintf(buffer, " ["); 141 if (stereo) { 142 val = snd_hda_codec_read(codec, nid, 0, 143 AC_VERB_GET_AMP_GAIN_MUTE, 144 AC_AMP_GET_LEFT | dir | i); 145 snd_iprintf(buffer, "0x%02x ", val); 146 } 147 val = snd_hda_codec_read(codec, nid, 0, 148 AC_VERB_GET_AMP_GAIN_MUTE, 149 AC_AMP_GET_RIGHT | dir | i); 150 snd_iprintf(buffer, "0x%02x]", val); 151 } 152 snd_iprintf(buffer, "\n"); 153 } 154 155 static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) 156 { 157 static unsigned int rates[] = { 158 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, 159 96000, 176400, 192000, 384000 160 }; 161 int i; 162 163 pcm &= AC_SUPPCM_RATES; 164 snd_iprintf(buffer, " rates [0x%x]:", pcm); 165 for (i = 0; i < ARRAY_SIZE(rates); i++) 166 if (pcm & (1 << i)) 167 snd_iprintf(buffer, " %d", rates[i]); 168 snd_iprintf(buffer, "\n"); 169 } 170 171 static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) 172 { 173 char buf[SND_PRINT_BITS_ADVISED_BUFSIZE]; 174 175 snd_iprintf(buffer, " bits [0x%x]:", (pcm >> 16) & 0xff); 176 snd_print_pcm_bits(pcm, buf, sizeof(buf)); 177 snd_iprintf(buffer, "%s\n", buf); 178 } 179 180 static void print_pcm_formats(struct snd_info_buffer *buffer, 181 unsigned int streams) 182 { 183 snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf); 184 if (streams & AC_SUPFMT_PCM) 185 snd_iprintf(buffer, " PCM"); 186 if (streams & AC_SUPFMT_FLOAT32) 187 snd_iprintf(buffer, " FLOAT"); 188 if (streams & AC_SUPFMT_AC3) 189 snd_iprintf(buffer, " AC3"); 190 snd_iprintf(buffer, "\n"); 191 } 192 193 static void print_pcm_caps(struct snd_info_buffer *buffer, 194 struct hda_codec *codec, hda_nid_t nid) 195 { 196 unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM); 197 unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); 198 if (pcm == -1 || stream == -1) { 199 snd_iprintf(buffer, "N/A\n"); 200 return; 201 } 202 print_pcm_rates(buffer, pcm); 203 print_pcm_bits(buffer, pcm); 204 print_pcm_formats(buffer, stream); 205 } 206 207 static const char *get_jack_connection(u32 cfg) 208 { 209 static char *names[16] = { 210 "Unknown", "1/8", "1/4", "ATAPI", 211 "RCA", "Optical","Digital", "Analog", 212 "DIN", "XLR", "RJ11", "Comb", 213 NULL, NULL, NULL, "Other" 214 }; 215 cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT; 216 if (names[cfg]) 217 return names[cfg]; 218 else 219 return "UNKNOWN"; 220 } 221 222 static const char *get_jack_color(u32 cfg) 223 { 224 static char *names[16] = { 225 "Unknown", "Black", "Grey", "Blue", 226 "Green", "Red", "Orange", "Yellow", 227 "Purple", "Pink", NULL, NULL, 228 NULL, NULL, "White", "Other", 229 }; 230 cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT; 231 if (names[cfg]) 232 return names[cfg]; 233 else 234 return "UNKNOWN"; 235 } 236 237 static void print_pin_caps(struct snd_info_buffer *buffer, 238 struct hda_codec *codec, hda_nid_t nid, 239 int *supports_vref) 240 { 241 static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" }; 242 unsigned int caps, val; 243 244 caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); 245 snd_iprintf(buffer, " Pincap 0x%08x:", caps); 246 if (caps & AC_PINCAP_IN) 247 snd_iprintf(buffer, " IN"); 248 if (caps & AC_PINCAP_OUT) 249 snd_iprintf(buffer, " OUT"); 250 if (caps & AC_PINCAP_HP_DRV) 251 snd_iprintf(buffer, " HP"); 252 if (caps & AC_PINCAP_EAPD) 253 snd_iprintf(buffer, " EAPD"); 254 if (caps & AC_PINCAP_PRES_DETECT) 255 snd_iprintf(buffer, " Detect"); 256 if (caps & AC_PINCAP_BALANCE) 257 snd_iprintf(buffer, " Balanced"); 258 if (caps & AC_PINCAP_HDMI) { 259 /* Realtek uses this bit as a different meaning */ 260 if ((codec->vendor_id >> 16) == 0x10ec) 261 snd_iprintf(buffer, " R/L"); 262 else { 263 if (caps & AC_PINCAP_HBR) 264 snd_iprintf(buffer, " HBR"); 265 snd_iprintf(buffer, " HDMI"); 266 } 267 } 268 if (caps & AC_PINCAP_DP) 269 snd_iprintf(buffer, " DP"); 270 if (caps & AC_PINCAP_TRIG_REQ) 271 snd_iprintf(buffer, " Trigger"); 272 if (caps & AC_PINCAP_IMP_SENSE) 273 snd_iprintf(buffer, " ImpSense"); 274 snd_iprintf(buffer, "\n"); 275 if (caps & AC_PINCAP_VREF) { 276 unsigned int vref = 277 (caps & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; 278 snd_iprintf(buffer, " Vref caps:"); 279 if (vref & AC_PINCAP_VREF_HIZ) 280 snd_iprintf(buffer, " HIZ"); 281 if (vref & AC_PINCAP_VREF_50) 282 snd_iprintf(buffer, " 50"); 283 if (vref & AC_PINCAP_VREF_GRD) 284 snd_iprintf(buffer, " GRD"); 285 if (vref & AC_PINCAP_VREF_80) 286 snd_iprintf(buffer, " 80"); 287 if (vref & AC_PINCAP_VREF_100) 288 snd_iprintf(buffer, " 100"); 289 snd_iprintf(buffer, "\n"); 290 *supports_vref = 1; 291 } else 292 *supports_vref = 0; 293 if (caps & AC_PINCAP_EAPD) { 294 val = snd_hda_codec_read(codec, nid, 0, 295 AC_VERB_GET_EAPD_BTLENABLE, 0); 296 snd_iprintf(buffer, " EAPD 0x%x:", val); 297 if (val & AC_EAPDBTL_BALANCED) 298 snd_iprintf(buffer, " BALANCED"); 299 if (val & AC_EAPDBTL_EAPD) 300 snd_iprintf(buffer, " EAPD"); 301 if (val & AC_EAPDBTL_LR_SWAP) 302 snd_iprintf(buffer, " R/L"); 303 snd_iprintf(buffer, "\n"); 304 } 305 caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); 306 snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps, 307 jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT], 308 snd_hda_get_jack_type(caps), 309 snd_hda_get_jack_connectivity(caps), 310 snd_hda_get_jack_location(caps)); 311 snd_iprintf(buffer, " Conn = %s, Color = %s\n", 312 get_jack_connection(caps), 313 get_jack_color(caps)); 314 /* Default association and sequence values refer to default grouping 315 * of pin complexes and their sequence within the group. This is used 316 * for priority and resource allocation. 317 */ 318 snd_iprintf(buffer, " DefAssociation = 0x%x, Sequence = 0x%x\n", 319 (caps & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT, 320 caps & AC_DEFCFG_SEQUENCE); 321 if (((caps & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) & 322 AC_DEFCFG_MISC_NO_PRESENCE) { 323 /* Miscellaneous bit indicates external hardware does not 324 * support presence detection even if the pin complex 325 * indicates it is supported. 326 */ 327 snd_iprintf(buffer, " Misc = NO_PRESENCE\n"); 328 } 329 } 330 331 static void print_pin_ctls(struct snd_info_buffer *buffer, 332 struct hda_codec *codec, hda_nid_t nid, 333 int supports_vref) 334 { 335 unsigned int pinctls; 336 337 pinctls = snd_hda_codec_read(codec, nid, 0, 338 AC_VERB_GET_PIN_WIDGET_CONTROL, 0); 339 snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls); 340 if (pinctls & AC_PINCTL_IN_EN) 341 snd_iprintf(buffer, " IN"); 342 if (pinctls & AC_PINCTL_OUT_EN) 343 snd_iprintf(buffer, " OUT"); 344 if (pinctls & AC_PINCTL_HP_EN) 345 snd_iprintf(buffer, " HP"); 346 if (supports_vref) { 347 int vref = pinctls & AC_PINCTL_VREFEN; 348 switch (vref) { 349 case AC_PINCTL_VREF_HIZ: 350 snd_iprintf(buffer, " VREF_HIZ"); 351 break; 352 case AC_PINCTL_VREF_50: 353 snd_iprintf(buffer, " VREF_50"); 354 break; 355 case AC_PINCTL_VREF_GRD: 356 snd_iprintf(buffer, " VREF_GRD"); 357 break; 358 case AC_PINCTL_VREF_80: 359 snd_iprintf(buffer, " VREF_80"); 360 break; 361 case AC_PINCTL_VREF_100: 362 snd_iprintf(buffer, " VREF_100"); 363 break; 364 } 365 } 366 snd_iprintf(buffer, "\n"); 367 } 368 369 static void print_vol_knob(struct snd_info_buffer *buffer, 370 struct hda_codec *codec, hda_nid_t nid) 371 { 372 unsigned int cap = snd_hda_param_read(codec, nid, 373 AC_PAR_VOL_KNB_CAP); 374 snd_iprintf(buffer, " Volume-Knob: delta=%d, steps=%d, ", 375 (cap >> 7) & 1, cap & 0x7f); 376 cap = snd_hda_codec_read(codec, nid, 0, 377 AC_VERB_GET_VOLUME_KNOB_CONTROL, 0); 378 snd_iprintf(buffer, "direct=%d, val=%d\n", 379 (cap >> 7) & 1, cap & 0x7f); 380 } 381 382 static void print_audio_io(struct snd_info_buffer *buffer, 383 struct hda_codec *codec, hda_nid_t nid, 384 unsigned int wid_type) 385 { 386 int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); 387 snd_iprintf(buffer, 388 " Converter: stream=%d, channel=%d\n", 389 (conv & AC_CONV_STREAM) >> AC_CONV_STREAM_SHIFT, 390 conv & AC_CONV_CHANNEL); 391 392 if (wid_type == AC_WID_AUD_IN && (conv & AC_CONV_CHANNEL) == 0) { 393 int sdi = snd_hda_codec_read(codec, nid, 0, 394 AC_VERB_GET_SDI_SELECT, 0); 395 snd_iprintf(buffer, " SDI-Select: %d\n", 396 sdi & AC_SDI_SELECT); 397 } 398 } 399 400 static void print_digital_conv(struct snd_info_buffer *buffer, 401 struct hda_codec *codec, hda_nid_t nid) 402 { 403 unsigned int digi1 = snd_hda_codec_read(codec, nid, 0, 404 AC_VERB_GET_DIGI_CONVERT_1, 0); 405 snd_iprintf(buffer, " Digital:"); 406 if (digi1 & AC_DIG1_ENABLE) 407 snd_iprintf(buffer, " Enabled"); 408 if (digi1 & AC_DIG1_V) 409 snd_iprintf(buffer, " Validity"); 410 if (digi1 & AC_DIG1_VCFG) 411 snd_iprintf(buffer, " ValidityCfg"); 412 if (digi1 & AC_DIG1_EMPHASIS) 413 snd_iprintf(buffer, " Preemphasis"); 414 if (digi1 & AC_DIG1_COPYRIGHT) 415 snd_iprintf(buffer, " Copyright"); 416 if (digi1 & AC_DIG1_NONAUDIO) 417 snd_iprintf(buffer, " Non-Audio"); 418 if (digi1 & AC_DIG1_PROFESSIONAL) 419 snd_iprintf(buffer, " Pro"); 420 if (digi1 & AC_DIG1_LEVEL) 421 snd_iprintf(buffer, " GenLevel"); 422 snd_iprintf(buffer, "\n"); 423 snd_iprintf(buffer, " Digital category: 0x%x\n", 424 (digi1 >> 8) & AC_DIG2_CC); 425 } 426 427 static const char *get_pwr_state(u32 state) 428 { 429 static const char * const buf[4] = { 430 "D0", "D1", "D2", "D3" 431 }; 432 if (state < 4) 433 return buf[state]; 434 return "UNKNOWN"; 435 } 436 437 static void print_power_state(struct snd_info_buffer *buffer, 438 struct hda_codec *codec, hda_nid_t nid) 439 { 440 static char *names[] = { 441 [ilog2(AC_PWRST_D0SUP)] = "D0", 442 [ilog2(AC_PWRST_D1SUP)] = "D1", 443 [ilog2(AC_PWRST_D2SUP)] = "D2", 444 [ilog2(AC_PWRST_D3SUP)] = "D3", 445 [ilog2(AC_PWRST_D3COLDSUP)] = "D3cold", 446 [ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold", 447 [ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP", 448 [ilog2(AC_PWRST_EPSS)] = "EPSS", 449 }; 450 451 int sup = snd_hda_param_read(codec, nid, AC_PAR_POWER_STATE); 452 int pwr = snd_hda_codec_read(codec, nid, 0, 453 AC_VERB_GET_POWER_STATE, 0); 454 if (sup) 455 snd_iprintf(buffer, " Power states: %s\n", 456 bits_names(sup, names, ARRAY_SIZE(names))); 457 458 snd_iprintf(buffer, " Power: setting=%s, actual=%s\n", 459 get_pwr_state(pwr & AC_PWRST_SETTING), 460 get_pwr_state((pwr & AC_PWRST_ACTUAL) >> 461 AC_PWRST_ACTUAL_SHIFT)); 462 } 463 464 static void print_unsol_cap(struct snd_info_buffer *buffer, 465 struct hda_codec *codec, hda_nid_t nid) 466 { 467 int unsol = snd_hda_codec_read(codec, nid, 0, 468 AC_VERB_GET_UNSOLICITED_RESPONSE, 0); 469 snd_iprintf(buffer, 470 " Unsolicited: tag=%02x, enabled=%d\n", 471 unsol & AC_UNSOL_TAG, 472 (unsol & AC_UNSOL_ENABLED) ? 1 : 0); 473 } 474 475 static void print_proc_caps(struct snd_info_buffer *buffer, 476 struct hda_codec *codec, hda_nid_t nid) 477 { 478 unsigned int proc_caps = snd_hda_param_read(codec, nid, 479 AC_PAR_PROC_CAP); 480 snd_iprintf(buffer, " Processing caps: benign=%d, ncoeff=%d\n", 481 proc_caps & AC_PCAP_BENIGN, 482 (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT); 483 } 484 485 static void print_conn_list(struct snd_info_buffer *buffer, 486 struct hda_codec *codec, hda_nid_t nid, 487 unsigned int wid_type, hda_nid_t *conn, 488 int conn_len) 489 { 490 int c, curr = -1; 491 492 if (conn_len > 1 && 493 wid_type != AC_WID_AUD_MIX && 494 wid_type != AC_WID_VOL_KNB && 495 wid_type != AC_WID_POWER) 496 curr = snd_hda_codec_read(codec, nid, 0, 497 AC_VERB_GET_CONNECT_SEL, 0); 498 snd_iprintf(buffer, " Connection: %d\n", conn_len); 499 if (conn_len > 0) { 500 snd_iprintf(buffer, " "); 501 for (c = 0; c < conn_len; c++) { 502 snd_iprintf(buffer, " 0x%02x", conn[c]); 503 if (c == curr) 504 snd_iprintf(buffer, "*"); 505 } 506 snd_iprintf(buffer, "\n"); 507 } 508 } 509 510 static void print_gpio(struct snd_info_buffer *buffer, 511 struct hda_codec *codec, hda_nid_t nid) 512 { 513 unsigned int gpio = 514 snd_hda_param_read(codec, codec->afg, AC_PAR_GPIO_CAP); 515 unsigned int enable, direction, wake, unsol, sticky, data; 516 int i, max; 517 snd_iprintf(buffer, "GPIO: io=%d, o=%d, i=%d, " 518 "unsolicited=%d, wake=%d\n", 519 gpio & AC_GPIO_IO_COUNT, 520 (gpio & AC_GPIO_O_COUNT) >> AC_GPIO_O_COUNT_SHIFT, 521 (gpio & AC_GPIO_I_COUNT) >> AC_GPIO_I_COUNT_SHIFT, 522 (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0, 523 (gpio & AC_GPIO_WAKE) ? 1 : 0); 524 max = gpio & AC_GPIO_IO_COUNT; 525 if (!max || max > 8) 526 return; 527 enable = snd_hda_codec_read(codec, nid, 0, 528 AC_VERB_GET_GPIO_MASK, 0); 529 direction = snd_hda_codec_read(codec, nid, 0, 530 AC_VERB_GET_GPIO_DIRECTION, 0); 531 wake = snd_hda_codec_read(codec, nid, 0, 532 AC_VERB_GET_GPIO_WAKE_MASK, 0); 533 unsol = snd_hda_codec_read(codec, nid, 0, 534 AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK, 0); 535 sticky = snd_hda_codec_read(codec, nid, 0, 536 AC_VERB_GET_GPIO_STICKY_MASK, 0); 537 data = snd_hda_codec_read(codec, nid, 0, 538 AC_VERB_GET_GPIO_DATA, 0); 539 for (i = 0; i < max; ++i) 540 snd_iprintf(buffer, 541 " IO[%d]: enable=%d, dir=%d, wake=%d, " 542 "sticky=%d, data=%d, unsol=%d\n", i, 543 (enable & (1<<i)) ? 1 : 0, 544 (direction & (1<<i)) ? 1 : 0, 545 (wake & (1<<i)) ? 1 : 0, 546 (sticky & (1<<i)) ? 1 : 0, 547 (data & (1<<i)) ? 1 : 0, 548 (unsol & (1<<i)) ? 1 : 0); 549 /* FIXME: add GPO and GPI pin information */ 550 print_nid_array(buffer, codec, nid, &codec->mixers); 551 print_nid_array(buffer, codec, nid, &codec->nids); 552 } 553 554 static void print_codec_info(struct snd_info_entry *entry, 555 struct snd_info_buffer *buffer) 556 { 557 struct hda_codec *codec = entry->private_data; 558 hda_nid_t nid; 559 int i, nodes; 560 561 snd_iprintf(buffer, "Codec: "); 562 if (codec->vendor_name && codec->chip_name) 563 snd_iprintf(buffer, "%s %s\n", 564 codec->vendor_name, codec->chip_name); 565 else 566 snd_iprintf(buffer, "Not Set\n"); 567 snd_iprintf(buffer, "Address: %d\n", codec->addr); 568 if (codec->afg) 569 snd_iprintf(buffer, "AFG Function Id: 0x%x (unsol %u)\n", 570 codec->afg_function_id, codec->afg_unsol); 571 if (codec->mfg) 572 snd_iprintf(buffer, "MFG Function Id: 0x%x (unsol %u)\n", 573 codec->mfg_function_id, codec->mfg_unsol); 574 snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id); 575 snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id); 576 snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id); 577 578 if (codec->mfg) 579 snd_iprintf(buffer, "Modem Function Group: 0x%x\n", codec->mfg); 580 else 581 snd_iprintf(buffer, "No Modem Function Group found\n"); 582 583 if (! codec->afg) 584 return; 585 snd_hda_power_up(codec); 586 snd_iprintf(buffer, "Default PCM:\n"); 587 print_pcm_caps(buffer, codec, codec->afg); 588 snd_iprintf(buffer, "Default Amp-In caps: "); 589 print_amp_caps(buffer, codec, codec->afg, HDA_INPUT); 590 snd_iprintf(buffer, "Default Amp-Out caps: "); 591 print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT); 592 593 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); 594 if (! nid || nodes < 0) { 595 snd_iprintf(buffer, "Invalid AFG subtree\n"); 596 snd_hda_power_down(codec); 597 return; 598 } 599 600 print_gpio(buffer, codec, codec->afg); 601 if (codec->proc_widget_hook) 602 codec->proc_widget_hook(buffer, codec, codec->afg); 603 604 for (i = 0; i < nodes; i++, nid++) { 605 unsigned int wid_caps = 606 snd_hda_param_read(codec, nid, 607 AC_PAR_AUDIO_WIDGET_CAP); 608 unsigned int wid_type = get_wcaps_type(wid_caps); 609 hda_nid_t conn[HDA_MAX_CONNECTIONS]; 610 int conn_len = 0; 611 612 snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid, 613 get_wid_type_name(wid_type), wid_caps); 614 if (wid_caps & AC_WCAP_STEREO) { 615 unsigned int chans = get_wcaps_channels(wid_caps); 616 if (chans == 2) 617 snd_iprintf(buffer, " Stereo"); 618 else 619 snd_iprintf(buffer, " %d-Channels", chans); 620 } else 621 snd_iprintf(buffer, " Mono"); 622 if (wid_caps & AC_WCAP_DIGITAL) 623 snd_iprintf(buffer, " Digital"); 624 if (wid_caps & AC_WCAP_IN_AMP) 625 snd_iprintf(buffer, " Amp-In"); 626 if (wid_caps & AC_WCAP_OUT_AMP) 627 snd_iprintf(buffer, " Amp-Out"); 628 if (wid_caps & AC_WCAP_STRIPE) 629 snd_iprintf(buffer, " Stripe"); 630 if (wid_caps & AC_WCAP_LR_SWAP) 631 snd_iprintf(buffer, " R/L"); 632 if (wid_caps & AC_WCAP_CP_CAPS) 633 snd_iprintf(buffer, " CP"); 634 snd_iprintf(buffer, "\n"); 635 636 print_nid_array(buffer, codec, nid, &codec->mixers); 637 print_nid_array(buffer, codec, nid, &codec->nids); 638 print_nid_pcms(buffer, codec, nid); 639 640 /* volume knob is a special widget that always have connection 641 * list 642 */ 643 if (wid_type == AC_WID_VOL_KNB) 644 wid_caps |= AC_WCAP_CONN_LIST; 645 646 if (wid_caps & AC_WCAP_CONN_LIST) 647 conn_len = snd_hda_get_raw_connections(codec, nid, conn, 648 HDA_MAX_CONNECTIONS); 649 650 if (wid_caps & AC_WCAP_IN_AMP) { 651 snd_iprintf(buffer, " Amp-In caps: "); 652 print_amp_caps(buffer, codec, nid, HDA_INPUT); 653 snd_iprintf(buffer, " Amp-In vals: "); 654 print_amp_vals(buffer, codec, nid, HDA_INPUT, 655 wid_caps & AC_WCAP_STEREO, 656 wid_type == AC_WID_PIN ? 1 : conn_len); 657 } 658 if (wid_caps & AC_WCAP_OUT_AMP) { 659 snd_iprintf(buffer, " Amp-Out caps: "); 660 print_amp_caps(buffer, codec, nid, HDA_OUTPUT); 661 snd_iprintf(buffer, " Amp-Out vals: "); 662 if (wid_type == AC_WID_PIN && 663 codec->pin_amp_workaround) 664 print_amp_vals(buffer, codec, nid, HDA_OUTPUT, 665 wid_caps & AC_WCAP_STEREO, 666 conn_len); 667 else 668 print_amp_vals(buffer, codec, nid, HDA_OUTPUT, 669 wid_caps & AC_WCAP_STEREO, 1); 670 } 671 672 switch (wid_type) { 673 case AC_WID_PIN: { 674 int supports_vref; 675 print_pin_caps(buffer, codec, nid, &supports_vref); 676 print_pin_ctls(buffer, codec, nid, supports_vref); 677 break; 678 } 679 case AC_WID_VOL_KNB: 680 print_vol_knob(buffer, codec, nid); 681 break; 682 case AC_WID_AUD_OUT: 683 case AC_WID_AUD_IN: 684 print_audio_io(buffer, codec, nid, wid_type); 685 if (wid_caps & AC_WCAP_DIGITAL) 686 print_digital_conv(buffer, codec, nid); 687 if (wid_caps & AC_WCAP_FORMAT_OVRD) { 688 snd_iprintf(buffer, " PCM:\n"); 689 print_pcm_caps(buffer, codec, nid); 690 } 691 break; 692 } 693 694 if (wid_caps & AC_WCAP_UNSOL_CAP) 695 print_unsol_cap(buffer, codec, nid); 696 697 if (wid_caps & AC_WCAP_POWER) 698 print_power_state(buffer, codec, nid); 699 700 if (wid_caps & AC_WCAP_DELAY) 701 snd_iprintf(buffer, " Delay: %d samples\n", 702 (wid_caps & AC_WCAP_DELAY) >> 703 AC_WCAP_DELAY_SHIFT); 704 705 if (wid_caps & AC_WCAP_CONN_LIST) 706 print_conn_list(buffer, codec, nid, wid_type, 707 conn, conn_len); 708 709 if (wid_caps & AC_WCAP_PROC_WID) 710 print_proc_caps(buffer, codec, nid); 711 712 if (codec->proc_widget_hook) 713 codec->proc_widget_hook(buffer, codec, nid); 714 } 715 snd_hda_power_down(codec); 716 } 717 718 /* 719 * create a proc read 720 */ 721 int snd_hda_codec_proc_new(struct hda_codec *codec) 722 { 723 char name[32]; 724 struct snd_info_entry *entry; 725 int err; 726 727 snprintf(name, sizeof(name), "codec#%d", codec->addr); 728 err = snd_card_proc_new(codec->bus->card, name, &entry); 729 if (err < 0) 730 return err; 731 732 snd_info_set_text_ops(entry, codec, print_codec_info); 733 return 0; 734 } 735 736