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