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