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