Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 | ||
1da177e4 | 24 | #include <linux/init.h> |
4eea3091 | 25 | #include <linux/slab.h> |
1da177e4 | 26 | #include <sound/core.h> |
cd262518 | 27 | #include <linux/module.h> |
1da177e4 | 28 | #include "hda_codec.h" |
18612048 | 29 | #include "hda_local.h" |
1da177e4 | 30 | |
cd262518 DH |
31 | static int dump_coef = -1; |
32 | module_param(dump_coef, int, 0644); | |
33 | MODULE_PARM_DESC(dump_coef, "Dump processing coefficients in codec proc file (-1=auto, 0=disable, 1=enable)"); | |
34 | ||
83d605fd WF |
35 | static char *bits_names(unsigned int bits, char *names[], int size) |
36 | { | |
37 | int i, n; | |
38 | static char buf[128]; | |
39 | ||
40 | for (i = 0, n = 0; i < size; i++) { | |
41 | if (bits & (1U<<i) && names[i]) | |
42 | n += snprintf(buf + n, sizeof(buf) - n, " %s", | |
43 | names[i]); | |
44 | } | |
45 | buf[n] = '\0'; | |
46 | ||
47 | return buf; | |
48 | } | |
49 | ||
1da177e4 LT |
50 | static const char *get_wid_type_name(unsigned int wid_value) |
51 | { | |
52 | static char *names[16] = { | |
53 | [AC_WID_AUD_OUT] = "Audio Output", | |
54 | [AC_WID_AUD_IN] = "Audio Input", | |
55 | [AC_WID_AUD_MIX] = "Audio Mixer", | |
56 | [AC_WID_AUD_SEL] = "Audio Selector", | |
57 | [AC_WID_PIN] = "Pin Complex", | |
58 | [AC_WID_POWER] = "Power Widget", | |
59 | [AC_WID_VOL_KNB] = "Volume Knob Widget", | |
60 | [AC_WID_BEEP] = "Beep Generator Widget", | |
61 | [AC_WID_VENDOR] = "Vendor Defined Widget", | |
62 | }; | |
3a90274d TI |
63 | if (wid_value == -1) |
64 | return "UNKNOWN Widget"; | |
1da177e4 LT |
65 | wid_value &= 0xf; |
66 | if (names[wid_value]) | |
67 | return names[wid_value]; | |
68 | else | |
3bc89529 | 69 | return "UNKNOWN Widget"; |
1da177e4 LT |
70 | } |
71 | ||
5b0cb1d8 JK |
72 | static void print_nid_array(struct snd_info_buffer *buffer, |
73 | struct hda_codec *codec, hda_nid_t nid, | |
74 | struct snd_array *array) | |
3911a4c1 JK |
75 | { |
76 | int i; | |
5b0cb1d8 | 77 | struct hda_nid_item *items = array->list, *item; |
3911a4c1 | 78 | struct snd_kcontrol *kctl; |
5b0cb1d8 JK |
79 | for (i = 0; i < array->used; i++) { |
80 | item = &items[i]; | |
81 | if (item->nid == nid) { | |
82 | kctl = item->kctl; | |
3911a4c1 JK |
83 | snd_iprintf(buffer, |
84 | " Control: name=\"%s\", index=%i, device=%i\n", | |
5b0cb1d8 JK |
85 | kctl->id.name, kctl->id.index + item->index, |
86 | kctl->id.device); | |
9e3fd871 JK |
87 | if (item->flags & HDA_NID_ITEM_AMP) |
88 | snd_iprintf(buffer, | |
89 | " ControlAmp: chs=%lu, dir=%s, " | |
90 | "idx=%lu, ofs=%lu\n", | |
91 | get_amp_channels(kctl), | |
92 | get_amp_direction(kctl) ? "Out" : "In", | |
93 | get_amp_index(kctl), | |
94 | get_amp_offset(kctl)); | |
3911a4c1 JK |
95 | } |
96 | } | |
97 | } | |
98 | ||
99 | static void print_nid_pcms(struct snd_info_buffer *buffer, | |
100 | struct hda_codec *codec, hda_nid_t nid) | |
101 | { | |
102 | int pcm, type; | |
103 | struct hda_pcm *cpcm; | |
104 | for (pcm = 0; pcm < codec->num_pcms; pcm++) { | |
105 | cpcm = &codec->pcm_info[pcm]; | |
106 | for (type = 0; type < 2; type++) { | |
107 | if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL) | |
108 | continue; | |
109 | snd_iprintf(buffer, " Device: name=\"%s\", " | |
110 | "type=\"%s\", device=%i\n", | |
111 | cpcm->name, | |
112 | snd_hda_pcm_type_name[cpcm->pcm_type], | |
113 | cpcm->pcm->device); | |
114 | } | |
115 | } | |
116 | } | |
117 | ||
c8b6bf9b | 118 | static void print_amp_caps(struct snd_info_buffer *buffer, |
1da177e4 LT |
119 | struct hda_codec *codec, hda_nid_t nid, int dir) |
120 | { | |
121 | unsigned int caps; | |
7f0e2f8b JK |
122 | caps = snd_hda_param_read(codec, nid, |
123 | dir == HDA_OUTPUT ? | |
124 | AC_PAR_AMP_OUT_CAP : AC_PAR_AMP_IN_CAP); | |
1da177e4 LT |
125 | if (caps == -1 || caps == 0) { |
126 | snd_iprintf(buffer, "N/A\n"); | |
127 | return; | |
128 | } | |
d01ce99f TI |
129 | snd_iprintf(buffer, "ofs=0x%02x, nsteps=0x%02x, stepsize=0x%02x, " |
130 | "mute=%x\n", | |
1da177e4 LT |
131 | caps & AC_AMPCAP_OFFSET, |
132 | (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT, | |
133 | (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT, | |
134 | (caps & AC_AMPCAP_MUTE) >> AC_AMPCAP_MUTE_SHIFT); | |
135 | } | |
136 | ||
cc261738 TI |
137 | /* is this a stereo widget or a stereo-to-mono mix? */ |
138 | static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, | |
139 | int dir, unsigned int wcaps, int indices) | |
140 | { | |
141 | hda_nid_t conn; | |
142 | ||
143 | if (wcaps & AC_WCAP_STEREO) | |
144 | return true; | |
145 | /* check for a stereo-to-mono mix; it must be: | |
146 | * only a single connection, only for input, and only a mixer widget | |
147 | */ | |
148 | if (indices != 1 || dir != HDA_INPUT || | |
149 | get_wcaps_type(wcaps) != AC_WID_AUD_MIX) | |
150 | return false; | |
151 | ||
152 | if (snd_hda_get_raw_connections(codec, nid, &conn, 1) < 0) | |
153 | return false; | |
154 | /* the connection source is a stereo? */ | |
155 | wcaps = snd_hda_param_read(codec, conn, AC_PAR_AUDIO_WIDGET_CAP); | |
156 | return !!(wcaps & AC_WCAP_STEREO); | |
157 | } | |
158 | ||
c8b6bf9b | 159 | static void print_amp_vals(struct snd_info_buffer *buffer, |
1da177e4 | 160 | struct hda_codec *codec, hda_nid_t nid, |
cc261738 | 161 | int dir, unsigned int wcaps, int indices) |
1da177e4 LT |
162 | { |
163 | unsigned int val; | |
cc261738 | 164 | bool stereo; |
3e289f16 TI |
165 | int i; |
166 | ||
cc261738 TI |
167 | stereo = is_stereo_amps(codec, nid, dir, wcaps, indices); |
168 | ||
7f0e2f8b | 169 | dir = dir == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT; |
3e289f16 TI |
170 | for (i = 0; i < indices; i++) { |
171 | snd_iprintf(buffer, " ["); | |
2f179721 TI |
172 | val = snd_hda_codec_read(codec, nid, 0, |
173 | AC_VERB_GET_AMP_GAIN_MUTE, | |
174 | AC_AMP_GET_LEFT | dir | i); | |
175 | snd_iprintf(buffer, "0x%02x", val); | |
3e289f16 | 176 | if (stereo) { |
d01ce99f TI |
177 | val = snd_hda_codec_read(codec, nid, 0, |
178 | AC_VERB_GET_AMP_GAIN_MUTE, | |
2f179721 TI |
179 | AC_AMP_GET_RIGHT | dir | i); |
180 | snd_iprintf(buffer, " 0x%02x", val); | |
3e289f16 | 181 | } |
2f179721 | 182 | snd_iprintf(buffer, "]"); |
1da177e4 | 183 | } |
3e289f16 | 184 | snd_iprintf(buffer, "\n"); |
1da177e4 LT |
185 | } |
186 | ||
33deeca3 WF |
187 | static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) |
188 | { | |
f71ff0d7 TI |
189 | static unsigned int rates[] = { |
190 | 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, | |
191 | 96000, 176400, 192000, 384000 | |
192 | }; | |
193 | int i; | |
d39b4352 | 194 | |
b90d7760 TI |
195 | pcm &= AC_SUPPCM_RATES; |
196 | snd_iprintf(buffer, " rates [0x%x]:", pcm); | |
f71ff0d7 TI |
197 | for (i = 0; i < ARRAY_SIZE(rates); i++) |
198 | if (pcm & (1 << i)) | |
199 | snd_iprintf(buffer, " %d", rates[i]); | |
200 | snd_iprintf(buffer, "\n"); | |
b90d7760 TI |
201 | } |
202 | ||
d39b4352 WF |
203 | static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) |
204 | { | |
205 | char buf[SND_PRINT_BITS_ADVISED_BUFSIZE]; | |
b90d7760 | 206 | |
b0e6481a | 207 | snd_iprintf(buffer, " bits [0x%x]:", (pcm >> 16) & 0xff); |
d39b4352 WF |
208 | snd_print_pcm_bits(pcm, buf, sizeof(buf)); |
209 | snd_iprintf(buffer, "%s\n", buf); | |
b90d7760 TI |
210 | } |
211 | ||
212 | static void print_pcm_formats(struct snd_info_buffer *buffer, | |
213 | unsigned int streams) | |
214 | { | |
215 | snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf); | |
216 | if (streams & AC_SUPFMT_PCM) | |
217 | snd_iprintf(buffer, " PCM"); | |
218 | if (streams & AC_SUPFMT_FLOAT32) | |
219 | snd_iprintf(buffer, " FLOAT"); | |
220 | if (streams & AC_SUPFMT_AC3) | |
221 | snd_iprintf(buffer, " AC3"); | |
222 | snd_iprintf(buffer, "\n"); | |
223 | } | |
224 | ||
c8b6bf9b | 225 | static void print_pcm_caps(struct snd_info_buffer *buffer, |
1da177e4 LT |
226 | struct hda_codec *codec, hda_nid_t nid) |
227 | { | |
228 | unsigned int pcm = snd_hda_param_read(codec, nid, AC_PAR_PCM); | |
229 | unsigned int stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM); | |
230 | if (pcm == -1 || stream == -1) { | |
231 | snd_iprintf(buffer, "N/A\n"); | |
232 | return; | |
233 | } | |
b90d7760 TI |
234 | print_pcm_rates(buffer, pcm); |
235 | print_pcm_bits(buffer, pcm); | |
236 | print_pcm_formats(buffer, stream); | |
1da177e4 LT |
237 | } |
238 | ||
1da177e4 LT |
239 | static const char *get_jack_connection(u32 cfg) |
240 | { | |
241 | static char *names[16] = { | |
242 | "Unknown", "1/8", "1/4", "ATAPI", | |
243 | "RCA", "Optical","Digital", "Analog", | |
244 | "DIN", "XLR", "RJ11", "Comb", | |
245 | NULL, NULL, NULL, "Other" | |
246 | }; | |
247 | cfg = (cfg & AC_DEFCFG_CONN_TYPE) >> AC_DEFCFG_CONN_TYPE_SHIFT; | |
248 | if (names[cfg]) | |
249 | return names[cfg]; | |
250 | else | |
251 | return "UNKNOWN"; | |
252 | } | |
253 | ||
254 | static const char *get_jack_color(u32 cfg) | |
255 | { | |
256 | static char *names[16] = { | |
257 | "Unknown", "Black", "Grey", "Blue", | |
258 | "Green", "Red", "Orange", "Yellow", | |
259 | "Purple", "Pink", NULL, NULL, | |
260 | NULL, NULL, "White", "Other", | |
261 | }; | |
262 | cfg = (cfg & AC_DEFCFG_COLOR) >> AC_DEFCFG_COLOR_SHIFT; | |
263 | if (names[cfg]) | |
264 | return names[cfg]; | |
265 | else | |
266 | return "UNKNOWN"; | |
267 | } | |
268 | ||
c8b6bf9b | 269 | static void print_pin_caps(struct snd_info_buffer *buffer, |
797760ab AP |
270 | struct hda_codec *codec, hda_nid_t nid, |
271 | int *supports_vref) | |
1da177e4 | 272 | { |
b0c95f51 | 273 | static char *jack_conns[4] = { "Jack", "N/A", "Fixed", "Both" }; |
e97a5167 | 274 | unsigned int caps, val; |
1da177e4 LT |
275 | |
276 | caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
0481f453 | 277 | snd_iprintf(buffer, " Pincap 0x%08x:", caps); |
1da177e4 LT |
278 | if (caps & AC_PINCAP_IN) |
279 | snd_iprintf(buffer, " IN"); | |
280 | if (caps & AC_PINCAP_OUT) | |
281 | snd_iprintf(buffer, " OUT"); | |
282 | if (caps & AC_PINCAP_HP_DRV) | |
283 | snd_iprintf(buffer, " HP"); | |
5885492a TI |
284 | if (caps & AC_PINCAP_EAPD) |
285 | snd_iprintf(buffer, " EAPD"); | |
286 | if (caps & AC_PINCAP_PRES_DETECT) | |
287 | snd_iprintf(buffer, " Detect"); | |
797760ab AP |
288 | if (caps & AC_PINCAP_BALANCE) |
289 | snd_iprintf(buffer, " Balanced"); | |
c4920606 TI |
290 | if (caps & AC_PINCAP_HDMI) { |
291 | /* Realtek uses this bit as a different meaning */ | |
292 | if ((codec->vendor_id >> 16) == 0x10ec) | |
293 | snd_iprintf(buffer, " R/L"); | |
b923528e WF |
294 | else { |
295 | if (caps & AC_PINCAP_HBR) | |
296 | snd_iprintf(buffer, " HBR"); | |
c4920606 | 297 | snd_iprintf(buffer, " HDMI"); |
b923528e | 298 | } |
c4920606 | 299 | } |
728765b3 WF |
300 | if (caps & AC_PINCAP_DP) |
301 | snd_iprintf(buffer, " DP"); | |
797760ab AP |
302 | if (caps & AC_PINCAP_TRIG_REQ) |
303 | snd_iprintf(buffer, " Trigger"); | |
304 | if (caps & AC_PINCAP_IMP_SENSE) | |
305 | snd_iprintf(buffer, " ImpSense"); | |
1da177e4 | 306 | snd_iprintf(buffer, "\n"); |
797760ab AP |
307 | if (caps & AC_PINCAP_VREF) { |
308 | unsigned int vref = | |
309 | (caps & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT; | |
310 | snd_iprintf(buffer, " Vref caps:"); | |
311 | if (vref & AC_PINCAP_VREF_HIZ) | |
312 | snd_iprintf(buffer, " HIZ"); | |
313 | if (vref & AC_PINCAP_VREF_50) | |
314 | snd_iprintf(buffer, " 50"); | |
315 | if (vref & AC_PINCAP_VREF_GRD) | |
316 | snd_iprintf(buffer, " GRD"); | |
317 | if (vref & AC_PINCAP_VREF_80) | |
318 | snd_iprintf(buffer, " 80"); | |
319 | if (vref & AC_PINCAP_VREF_100) | |
320 | snd_iprintf(buffer, " 100"); | |
321 | snd_iprintf(buffer, "\n"); | |
322 | *supports_vref = 1; | |
323 | } else | |
324 | *supports_vref = 0; | |
325 | if (caps & AC_PINCAP_EAPD) { | |
326 | val = snd_hda_codec_read(codec, nid, 0, | |
327 | AC_VERB_GET_EAPD_BTLENABLE, 0); | |
328 | snd_iprintf(buffer, " EAPD 0x%x:", val); | |
329 | if (val & AC_EAPDBTL_BALANCED) | |
330 | snd_iprintf(buffer, " BALANCED"); | |
331 | if (val & AC_EAPDBTL_EAPD) | |
332 | snd_iprintf(buffer, " EAPD"); | |
333 | if (val & AC_EAPDBTL_LR_SWAP) | |
334 | snd_iprintf(buffer, " R/L"); | |
335 | snd_iprintf(buffer, "\n"); | |
336 | } | |
1da177e4 | 337 | caps = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONFIG_DEFAULT, 0); |
b0c95f51 TI |
338 | snd_iprintf(buffer, " Pin Default 0x%08x: [%s] %s at %s %s\n", caps, |
339 | jack_conns[(caps & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT], | |
50a9f790 MR |
340 | snd_hda_get_jack_type(caps), |
341 | snd_hda_get_jack_connectivity(caps), | |
342 | snd_hda_get_jack_location(caps)); | |
1da177e4 LT |
343 | snd_iprintf(buffer, " Conn = %s, Color = %s\n", |
344 | get_jack_connection(caps), | |
345 | get_jack_color(caps)); | |
797760ab AP |
346 | /* Default association and sequence values refer to default grouping |
347 | * of pin complexes and their sequence within the group. This is used | |
348 | * for priority and resource allocation. | |
349 | */ | |
350 | snd_iprintf(buffer, " DefAssociation = 0x%x, Sequence = 0x%x\n", | |
351 | (caps & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT, | |
352 | caps & AC_DEFCFG_SEQUENCE); | |
353 | if (((caps & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) & | |
354 | AC_DEFCFG_MISC_NO_PRESENCE) { | |
355 | /* Miscellaneous bit indicates external hardware does not | |
356 | * support presence detection even if the pin complex | |
357 | * indicates it is supported. | |
358 | */ | |
359 | snd_iprintf(buffer, " Misc = NO_PRESENCE\n"); | |
e97a5167 | 360 | } |
1da177e4 LT |
361 | } |
362 | ||
797760ab AP |
363 | static void print_pin_ctls(struct snd_info_buffer *buffer, |
364 | struct hda_codec *codec, hda_nid_t nid, | |
365 | int supports_vref) | |
366 | { | |
367 | unsigned int pinctls; | |
368 | ||
369 | pinctls = snd_hda_codec_read(codec, nid, 0, | |
370 | AC_VERB_GET_PIN_WIDGET_CONTROL, 0); | |
371 | snd_iprintf(buffer, " Pin-ctls: 0x%02x:", pinctls); | |
372 | if (pinctls & AC_PINCTL_IN_EN) | |
373 | snd_iprintf(buffer, " IN"); | |
374 | if (pinctls & AC_PINCTL_OUT_EN) | |
375 | snd_iprintf(buffer, " OUT"); | |
376 | if (pinctls & AC_PINCTL_HP_EN) | |
377 | snd_iprintf(buffer, " HP"); | |
378 | if (supports_vref) { | |
379 | int vref = pinctls & AC_PINCTL_VREFEN; | |
380 | switch (vref) { | |
381 | case AC_PINCTL_VREF_HIZ: | |
382 | snd_iprintf(buffer, " VREF_HIZ"); | |
383 | break; | |
384 | case AC_PINCTL_VREF_50: | |
385 | snd_iprintf(buffer, " VREF_50"); | |
386 | break; | |
387 | case AC_PINCTL_VREF_GRD: | |
388 | snd_iprintf(buffer, " VREF_GRD"); | |
389 | break; | |
390 | case AC_PINCTL_VREF_80: | |
391 | snd_iprintf(buffer, " VREF_80"); | |
392 | break; | |
393 | case AC_PINCTL_VREF_100: | |
394 | snd_iprintf(buffer, " VREF_100"); | |
395 | break; | |
396 | } | |
397 | } | |
398 | snd_iprintf(buffer, "\n"); | |
399 | } | |
400 | ||
401 | static void print_vol_knob(struct snd_info_buffer *buffer, | |
402 | struct hda_codec *codec, hda_nid_t nid) | |
403 | { | |
404 | unsigned int cap = snd_hda_param_read(codec, nid, | |
405 | AC_PAR_VOL_KNB_CAP); | |
406 | snd_iprintf(buffer, " Volume-Knob: delta=%d, steps=%d, ", | |
407 | (cap >> 7) & 1, cap & 0x7f); | |
408 | cap = snd_hda_codec_read(codec, nid, 0, | |
409 | AC_VERB_GET_VOLUME_KNOB_CONTROL, 0); | |
410 | snd_iprintf(buffer, "direct=%d, val=%d\n", | |
411 | (cap >> 7) & 1, cap & 0x7f); | |
412 | } | |
413 | ||
414 | static void print_audio_io(struct snd_info_buffer *buffer, | |
415 | struct hda_codec *codec, hda_nid_t nid, | |
416 | unsigned int wid_type) | |
417 | { | |
3911a4c1 | 418 | int conv = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0); |
797760ab AP |
419 | snd_iprintf(buffer, |
420 | " Converter: stream=%d, channel=%d\n", | |
421 | (conv & AC_CONV_STREAM) >> AC_CONV_STREAM_SHIFT, | |
422 | conv & AC_CONV_CHANNEL); | |
423 | ||
424 | if (wid_type == AC_WID_AUD_IN && (conv & AC_CONV_CHANNEL) == 0) { | |
425 | int sdi = snd_hda_codec_read(codec, nid, 0, | |
426 | AC_VERB_GET_SDI_SELECT, 0); | |
427 | snd_iprintf(buffer, " SDI-Select: %d\n", | |
428 | sdi & AC_SDI_SELECT); | |
429 | } | |
430 | } | |
431 | ||
432 | static void print_digital_conv(struct snd_info_buffer *buffer, | |
433 | struct hda_codec *codec, hda_nid_t nid) | |
434 | { | |
435 | unsigned int digi1 = snd_hda_codec_read(codec, nid, 0, | |
436 | AC_VERB_GET_DIGI_CONVERT_1, 0); | |
61525979 WX |
437 | unsigned char digi2 = digi1 >> 8; |
438 | unsigned char digi3 = digi1 >> 16; | |
439 | ||
797760ab AP |
440 | snd_iprintf(buffer, " Digital:"); |
441 | if (digi1 & AC_DIG1_ENABLE) | |
442 | snd_iprintf(buffer, " Enabled"); | |
443 | if (digi1 & AC_DIG1_V) | |
444 | snd_iprintf(buffer, " Validity"); | |
445 | if (digi1 & AC_DIG1_VCFG) | |
446 | snd_iprintf(buffer, " ValidityCfg"); | |
447 | if (digi1 & AC_DIG1_EMPHASIS) | |
448 | snd_iprintf(buffer, " Preemphasis"); | |
449 | if (digi1 & AC_DIG1_COPYRIGHT) | |
088c820b | 450 | snd_iprintf(buffer, " Non-Copyright"); |
797760ab AP |
451 | if (digi1 & AC_DIG1_NONAUDIO) |
452 | snd_iprintf(buffer, " Non-Audio"); | |
453 | if (digi1 & AC_DIG1_PROFESSIONAL) | |
454 | snd_iprintf(buffer, " Pro"); | |
455 | if (digi1 & AC_DIG1_LEVEL) | |
456 | snd_iprintf(buffer, " GenLevel"); | |
61525979 WX |
457 | if (digi3 & AC_DIG3_KAE) |
458 | snd_iprintf(buffer, " KAE"); | |
797760ab | 459 | snd_iprintf(buffer, "\n"); |
a1855d80 | 460 | snd_iprintf(buffer, " Digital category: 0x%x\n", |
61525979 WX |
461 | digi2 & AC_DIG2_CC); |
462 | snd_iprintf(buffer, " IEC Coding Type: 0x%x\n", | |
463 | digi3 & AC_DIG3_ICT); | |
797760ab AP |
464 | } |
465 | ||
466 | static const char *get_pwr_state(u32 state) | |
467 | { | |
167d2d55 TI |
468 | static const char * const buf[] = { |
469 | "D0", "D1", "D2", "D3", "D3cold" | |
797760ab | 470 | }; |
167d2d55 | 471 | if (state < ARRAY_SIZE(buf)) |
797760ab AP |
472 | return buf[state]; |
473 | return "UNKNOWN"; | |
474 | } | |
475 | ||
476 | static void print_power_state(struct snd_info_buffer *buffer, | |
477 | struct hda_codec *codec, hda_nid_t nid) | |
478 | { | |
83d605fd WF |
479 | static char *names[] = { |
480 | [ilog2(AC_PWRST_D0SUP)] = "D0", | |
481 | [ilog2(AC_PWRST_D1SUP)] = "D1", | |
482 | [ilog2(AC_PWRST_D2SUP)] = "D2", | |
483 | [ilog2(AC_PWRST_D3SUP)] = "D3", | |
484 | [ilog2(AC_PWRST_D3COLDSUP)] = "D3cold", | |
485 | [ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold", | |
486 | [ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP", | |
487 | [ilog2(AC_PWRST_EPSS)] = "EPSS", | |
488 | }; | |
489 | ||
490 | int sup = snd_hda_param_read(codec, nid, AC_PAR_POWER_STATE); | |
797760ab AP |
491 | int pwr = snd_hda_codec_read(codec, nid, 0, |
492 | AC_VERB_GET_POWER_STATE, 0); | |
e076eb5c | 493 | if (sup != -1) |
83d605fd WF |
494 | snd_iprintf(buffer, " Power states: %s\n", |
495 | bits_names(sup, names, ARRAY_SIZE(names))); | |
496 | ||
ce63f3ba | 497 | snd_iprintf(buffer, " Power: setting=%s, actual=%s", |
797760ab AP |
498 | get_pwr_state(pwr & AC_PWRST_SETTING), |
499 | get_pwr_state((pwr & AC_PWRST_ACTUAL) >> | |
500 | AC_PWRST_ACTUAL_SHIFT)); | |
ce63f3ba WX |
501 | if (pwr & AC_PWRST_ERROR) |
502 | snd_iprintf(buffer, ", Error"); | |
503 | if (pwr & AC_PWRST_CLK_STOP_OK) | |
504 | snd_iprintf(buffer, ", Clock-stop-OK"); | |
505 | if (pwr & AC_PWRST_SETTING_RESET) | |
506 | snd_iprintf(buffer, ", Setting-reset"); | |
507 | snd_iprintf(buffer, "\n"); | |
797760ab AP |
508 | } |
509 | ||
510 | static void print_unsol_cap(struct snd_info_buffer *buffer, | |
511 | struct hda_codec *codec, hda_nid_t nid) | |
512 | { | |
513 | int unsol = snd_hda_codec_read(codec, nid, 0, | |
514 | AC_VERB_GET_UNSOLICITED_RESPONSE, 0); | |
515 | snd_iprintf(buffer, | |
516 | " Unsolicited: tag=%02x, enabled=%d\n", | |
517 | unsol & AC_UNSOL_TAG, | |
518 | (unsol & AC_UNSOL_ENABLED) ? 1 : 0); | |
519 | } | |
520 | ||
cd262518 DH |
521 | static inline bool can_dump_coef(struct hda_codec *codec) |
522 | { | |
523 | switch (dump_coef) { | |
524 | case 0: return false; | |
525 | case 1: return true; | |
526 | default: return codec->dump_coef; | |
527 | } | |
528 | } | |
529 | ||
797760ab AP |
530 | static void print_proc_caps(struct snd_info_buffer *buffer, |
531 | struct hda_codec *codec, hda_nid_t nid) | |
532 | { | |
cd262518 | 533 | unsigned int i, ncoeff, oldindex; |
797760ab AP |
534 | unsigned int proc_caps = snd_hda_param_read(codec, nid, |
535 | AC_PAR_PROC_CAP); | |
cd262518 | 536 | ncoeff = (proc_caps & AC_PCAP_NUM_COEF) >> AC_PCAP_NUM_COEF_SHIFT; |
797760ab | 537 | snd_iprintf(buffer, " Processing caps: benign=%d, ncoeff=%d\n", |
cd262518 DH |
538 | proc_caps & AC_PCAP_BENIGN, ncoeff); |
539 | ||
540 | if (!can_dump_coef(codec)) | |
541 | return; | |
542 | ||
543 | /* Note: This is racy - another process could run in parallel and change | |
544 | the coef index too. */ | |
545 | oldindex = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_COEF_INDEX, 0); | |
546 | for (i = 0; i < ncoeff; i++) { | |
547 | unsigned int val; | |
548 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, i); | |
549 | val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PROC_COEF, | |
550 | 0); | |
551 | snd_iprintf(buffer, " Coeff 0x%02x: 0x%04x\n", i, val); | |
552 | } | |
553 | snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_COEF_INDEX, oldindex); | |
797760ab AP |
554 | } |
555 | ||
556 | static void print_conn_list(struct snd_info_buffer *buffer, | |
557 | struct hda_codec *codec, hda_nid_t nid, | |
558 | unsigned int wid_type, hda_nid_t *conn, | |
559 | int conn_len) | |
560 | { | |
561 | int c, curr = -1; | |
8b2c7a5c WX |
562 | const hda_nid_t *list; |
563 | int cache_len; | |
797760ab | 564 | |
07a1e813 TI |
565 | if (conn_len > 1 && |
566 | wid_type != AC_WID_AUD_MIX && | |
567 | wid_type != AC_WID_VOL_KNB && | |
568 | wid_type != AC_WID_POWER) | |
797760ab AP |
569 | curr = snd_hda_codec_read(codec, nid, 0, |
570 | AC_VERB_GET_CONNECT_SEL, 0); | |
571 | snd_iprintf(buffer, " Connection: %d\n", conn_len); | |
572 | if (conn_len > 0) { | |
573 | snd_iprintf(buffer, " "); | |
574 | for (c = 0; c < conn_len; c++) { | |
575 | snd_iprintf(buffer, " 0x%02x", conn[c]); | |
576 | if (c == curr) | |
577 | snd_iprintf(buffer, "*"); | |
578 | } | |
579 | snd_iprintf(buffer, "\n"); | |
580 | } | |
8b2c7a5c WX |
581 | |
582 | /* Get Cache connections info */ | |
583 | cache_len = snd_hda_get_conn_list(codec, nid, &list); | |
584 | if (cache_len != conn_len | |
585 | || memcmp(list, conn, conn_len)) { | |
586 | snd_iprintf(buffer, " In-driver Connection: %d\n", cache_len); | |
587 | if (cache_len > 0) { | |
588 | snd_iprintf(buffer, " "); | |
589 | for (c = 0; c < cache_len; c++) | |
590 | snd_iprintf(buffer, " 0x%02x", list[c]); | |
591 | snd_iprintf(buffer, "\n"); | |
592 | } | |
593 | } | |
797760ab AP |
594 | } |
595 | ||
797760ab AP |
596 | static void print_gpio(struct snd_info_buffer *buffer, |
597 | struct hda_codec *codec, hda_nid_t nid) | |
598 | { | |
599 | unsigned int gpio = | |
600 | snd_hda_param_read(codec, codec->afg, AC_PAR_GPIO_CAP); | |
601 | unsigned int enable, direction, wake, unsol, sticky, data; | |
602 | int i, max; | |
603 | snd_iprintf(buffer, "GPIO: io=%d, o=%d, i=%d, " | |
604 | "unsolicited=%d, wake=%d\n", | |
605 | gpio & AC_GPIO_IO_COUNT, | |
606 | (gpio & AC_GPIO_O_COUNT) >> AC_GPIO_O_COUNT_SHIFT, | |
607 | (gpio & AC_GPIO_I_COUNT) >> AC_GPIO_I_COUNT_SHIFT, | |
608 | (gpio & AC_GPIO_UNSOLICITED) ? 1 : 0, | |
609 | (gpio & AC_GPIO_WAKE) ? 1 : 0); | |
610 | max = gpio & AC_GPIO_IO_COUNT; | |
c4dc5071 TI |
611 | if (!max || max > 8) |
612 | return; | |
797760ab AP |
613 | enable = snd_hda_codec_read(codec, nid, 0, |
614 | AC_VERB_GET_GPIO_MASK, 0); | |
615 | direction = snd_hda_codec_read(codec, nid, 0, | |
616 | AC_VERB_GET_GPIO_DIRECTION, 0); | |
617 | wake = snd_hda_codec_read(codec, nid, 0, | |
618 | AC_VERB_GET_GPIO_WAKE_MASK, 0); | |
619 | unsol = snd_hda_codec_read(codec, nid, 0, | |
620 | AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK, 0); | |
621 | sticky = snd_hda_codec_read(codec, nid, 0, | |
622 | AC_VERB_GET_GPIO_STICKY_MASK, 0); | |
623 | data = snd_hda_codec_read(codec, nid, 0, | |
624 | AC_VERB_GET_GPIO_DATA, 0); | |
625 | for (i = 0; i < max; ++i) | |
626 | snd_iprintf(buffer, | |
627 | " IO[%d]: enable=%d, dir=%d, wake=%d, " | |
85639646 | 628 | "sticky=%d, data=%d, unsol=%d\n", i, |
797760ab AP |
629 | (enable & (1<<i)) ? 1 : 0, |
630 | (direction & (1<<i)) ? 1 : 0, | |
631 | (wake & (1<<i)) ? 1 : 0, | |
632 | (sticky & (1<<i)) ? 1 : 0, | |
85639646 TI |
633 | (data & (1<<i)) ? 1 : 0, |
634 | (unsol & (1<<i)) ? 1 : 0); | |
797760ab | 635 | /* FIXME: add GPO and GPI pin information */ |
5b0cb1d8 JK |
636 | print_nid_array(buffer, codec, nid, &codec->mixers); |
637 | print_nid_array(buffer, codec, nid, &codec->nids); | |
797760ab | 638 | } |
1da177e4 | 639 | |
7a624ea5 ML |
640 | static void print_device_list(struct snd_info_buffer *buffer, |
641 | struct hda_codec *codec, hda_nid_t nid) | |
642 | { | |
643 | int i, curr = -1; | |
644 | u8 dev_list[AC_MAX_DEV_LIST_LEN]; | |
645 | int devlist_len; | |
646 | ||
647 | devlist_len = snd_hda_get_devices(codec, nid, dev_list, | |
648 | AC_MAX_DEV_LIST_LEN); | |
649 | snd_iprintf(buffer, " Devices: %d\n", devlist_len); | |
650 | if (devlist_len <= 0) | |
651 | return; | |
652 | ||
653 | curr = snd_hda_codec_read(codec, nid, 0, | |
654 | AC_VERB_GET_DEVICE_SEL, 0); | |
655 | ||
656 | for (i = 0; i < devlist_len; i++) { | |
657 | if (i == curr) | |
658 | snd_iprintf(buffer, " *"); | |
659 | else | |
660 | snd_iprintf(buffer, " "); | |
661 | ||
662 | snd_iprintf(buffer, | |
663 | "Dev %02d: PD = %d, ELDV = %d, IA = %d\n", i, | |
664 | !!(dev_list[i] & AC_DE_PD), | |
665 | !!(dev_list[i] & AC_DE_ELDV), | |
666 | !!(dev_list[i] & AC_DE_IA)); | |
667 | } | |
668 | } | |
669 | ||
d01ce99f TI |
670 | static void print_codec_info(struct snd_info_entry *entry, |
671 | struct snd_info_buffer *buffer) | |
1da177e4 LT |
672 | { |
673 | struct hda_codec *codec = entry->private_data; | |
1da177e4 LT |
674 | hda_nid_t nid; |
675 | int i, nodes; | |
676 | ||
812a2cca TI |
677 | snd_iprintf(buffer, "Codec: "); |
678 | if (codec->vendor_name && codec->chip_name) | |
679 | snd_iprintf(buffer, "%s %s\n", | |
680 | codec->vendor_name, codec->chip_name); | |
681 | else | |
682 | snd_iprintf(buffer, "Not Set\n"); | |
1da177e4 | 683 | snd_iprintf(buffer, "Address: %d\n", codec->addr); |
79c944ad JK |
684 | if (codec->afg) |
685 | snd_iprintf(buffer, "AFG Function Id: 0x%x (unsol %u)\n", | |
686 | codec->afg_function_id, codec->afg_unsol); | |
687 | if (codec->mfg) | |
688 | snd_iprintf(buffer, "MFG Function Id: 0x%x (unsol %u)\n", | |
689 | codec->mfg_function_id, codec->mfg_unsol); | |
234b4346 PB |
690 | snd_iprintf(buffer, "Vendor Id: 0x%08x\n", codec->vendor_id); |
691 | snd_iprintf(buffer, "Subsystem Id: 0x%08x\n", codec->subsystem_id); | |
1da177e4 | 692 | snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id); |
e25c05f1 JP |
693 | |
694 | if (codec->mfg) | |
695 | snd_iprintf(buffer, "Modem Function Group: 0x%x\n", codec->mfg); | |
696 | else | |
697 | snd_iprintf(buffer, "No Modem Function Group found\n"); | |
698 | ||
ec9e1c5c TI |
699 | if (! codec->afg) |
700 | return; | |
cb53c626 | 701 | snd_hda_power_up(codec); |
b90d7760 | 702 | snd_iprintf(buffer, "Default PCM:\n"); |
1da177e4 LT |
703 | print_pcm_caps(buffer, codec, codec->afg); |
704 | snd_iprintf(buffer, "Default Amp-In caps: "); | |
705 | print_amp_caps(buffer, codec, codec->afg, HDA_INPUT); | |
706 | snd_iprintf(buffer, "Default Amp-Out caps: "); | |
707 | print_amp_caps(buffer, codec, codec->afg, HDA_OUTPUT); | |
f4f0a8c4 DH |
708 | snd_iprintf(buffer, "State of AFG node 0x%02x:\n", codec->afg); |
709 | print_power_state(buffer, codec, codec->afg); | |
1da177e4 LT |
710 | |
711 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); | |
712 | if (! nid || nodes < 0) { | |
713 | snd_iprintf(buffer, "Invalid AFG subtree\n"); | |
cb53c626 | 714 | snd_hda_power_down(codec); |
1da177e4 LT |
715 | return; |
716 | } | |
797760ab AP |
717 | |
718 | print_gpio(buffer, codec, codec->afg); | |
2d34e1b3 TI |
719 | if (codec->proc_widget_hook) |
720 | codec->proc_widget_hook(buffer, codec, codec->afg); | |
797760ab | 721 | |
1da177e4 | 722 | for (i = 0; i < nodes; i++, nid++) { |
d01ce99f TI |
723 | unsigned int wid_caps = |
724 | snd_hda_param_read(codec, nid, | |
725 | AC_PAR_AUDIO_WIDGET_CAP); | |
a22d543a | 726 | unsigned int wid_type = get_wcaps_type(wid_caps); |
4eea3091 | 727 | hda_nid_t *conn = NULL; |
797760ab | 728 | int conn_len = 0; |
3e289f16 | 729 | |
1da177e4 LT |
730 | snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid, |
731 | get_wid_type_name(wid_type), wid_caps); | |
c4920606 | 732 | if (wid_caps & AC_WCAP_STEREO) { |
fd72d008 | 733 | unsigned int chans = get_wcaps_channels(wid_caps); |
c4920606 TI |
734 | if (chans == 2) |
735 | snd_iprintf(buffer, " Stereo"); | |
736 | else | |
737 | snd_iprintf(buffer, " %d-Channels", chans); | |
738 | } else | |
1da177e4 LT |
739 | snd_iprintf(buffer, " Mono"); |
740 | if (wid_caps & AC_WCAP_DIGITAL) | |
741 | snd_iprintf(buffer, " Digital"); | |
742 | if (wid_caps & AC_WCAP_IN_AMP) | |
743 | snd_iprintf(buffer, " Amp-In"); | |
744 | if (wid_caps & AC_WCAP_OUT_AMP) | |
745 | snd_iprintf(buffer, " Amp-Out"); | |
797760ab AP |
746 | if (wid_caps & AC_WCAP_STRIPE) |
747 | snd_iprintf(buffer, " Stripe"); | |
748 | if (wid_caps & AC_WCAP_LR_SWAP) | |
749 | snd_iprintf(buffer, " R/L"); | |
c4920606 TI |
750 | if (wid_caps & AC_WCAP_CP_CAPS) |
751 | snd_iprintf(buffer, " CP"); | |
1da177e4 LT |
752 | snd_iprintf(buffer, "\n"); |
753 | ||
5b0cb1d8 JK |
754 | print_nid_array(buffer, codec, nid, &codec->mixers); |
755 | print_nid_array(buffer, codec, nid, &codec->nids); | |
3911a4c1 JK |
756 | print_nid_pcms(buffer, codec, nid); |
757 | ||
e1716139 TI |
758 | /* volume knob is a special widget that always have connection |
759 | * list | |
760 | */ | |
761 | if (wid_type == AC_WID_VOL_KNB) | |
762 | wid_caps |= AC_WCAP_CONN_LIST; | |
763 | ||
4eea3091 TI |
764 | if (wid_caps & AC_WCAP_CONN_LIST) { |
765 | conn_len = snd_hda_get_num_raw_conns(codec, nid); | |
766 | if (conn_len > 0) { | |
767 | conn = kmalloc(sizeof(hda_nid_t) * conn_len, | |
768 | GFP_KERNEL); | |
769 | if (!conn) | |
770 | return; | |
771 | if (snd_hda_get_raw_connections(codec, nid, conn, | |
772 | conn_len) < 0) | |
773 | conn_len = 0; | |
774 | } | |
775 | } | |
3e289f16 | 776 | |
1da177e4 LT |
777 | if (wid_caps & AC_WCAP_IN_AMP) { |
778 | snd_iprintf(buffer, " Amp-In caps: "); | |
779 | print_amp_caps(buffer, codec, nid, HDA_INPUT); | |
780 | snd_iprintf(buffer, " Amp-In vals: "); | |
4f32456e MK |
781 | if (wid_type == AC_WID_PIN || |
782 | (codec->single_adc_amp && | |
783 | wid_type == AC_WID_AUD_IN)) | |
784 | print_amp_vals(buffer, codec, nid, HDA_INPUT, | |
cc261738 | 785 | wid_caps, 1); |
4f32456e MK |
786 | else |
787 | print_amp_vals(buffer, codec, nid, HDA_INPUT, | |
cc261738 | 788 | wid_caps, conn_len); |
1da177e4 LT |
789 | } |
790 | if (wid_caps & AC_WCAP_OUT_AMP) { | |
791 | snd_iprintf(buffer, " Amp-Out caps: "); | |
792 | print_amp_caps(buffer, codec, nid, HDA_OUTPUT); | |
793 | snd_iprintf(buffer, " Amp-Out vals: "); | |
9421f954 TI |
794 | if (wid_type == AC_WID_PIN && |
795 | codec->pin_amp_workaround) | |
796 | print_amp_vals(buffer, codec, nid, HDA_OUTPUT, | |
cc261738 | 797 | wid_caps, conn_len); |
9421f954 TI |
798 | else |
799 | print_amp_vals(buffer, codec, nid, HDA_OUTPUT, | |
cc261738 | 800 | wid_caps, 1); |
1da177e4 LT |
801 | } |
802 | ||
e97a5167 | 803 | switch (wid_type) { |
797760ab AP |
804 | case AC_WID_PIN: { |
805 | int supports_vref; | |
806 | print_pin_caps(buffer, codec, nid, &supports_vref); | |
807 | print_pin_ctls(buffer, codec, nid, supports_vref); | |
e97a5167 | 808 | break; |
797760ab | 809 | } |
e97a5167 | 810 | case AC_WID_VOL_KNB: |
797760ab | 811 | print_vol_knob(buffer, codec, nid); |
e97a5167 TI |
812 | break; |
813 | case AC_WID_AUD_OUT: | |
814 | case AC_WID_AUD_IN: | |
797760ab AP |
815 | print_audio_io(buffer, codec, nid, wid_type); |
816 | if (wid_caps & AC_WCAP_DIGITAL) | |
817 | print_digital_conv(buffer, codec, nid); | |
e97a5167 TI |
818 | if (wid_caps & AC_WCAP_FORMAT_OVRD) { |
819 | snd_iprintf(buffer, " PCM:\n"); | |
820 | print_pcm_caps(buffer, codec, nid); | |
821 | } | |
822 | break; | |
1da177e4 LT |
823 | } |
824 | ||
797760ab AP |
825 | if (wid_caps & AC_WCAP_UNSOL_CAP) |
826 | print_unsol_cap(buffer, codec, nid); | |
827 | ||
b7027cc2 | 828 | if (wid_caps & AC_WCAP_POWER) |
797760ab AP |
829 | print_power_state(buffer, codec, nid); |
830 | ||
831 | if (wid_caps & AC_WCAP_DELAY) | |
832 | snd_iprintf(buffer, " Delay: %d samples\n", | |
833 | (wid_caps & AC_WCAP_DELAY) >> | |
834 | AC_WCAP_DELAY_SHIFT); | |
835 | ||
7a624ea5 ML |
836 | if (wid_type == AC_WID_PIN && codec->dp_mst) |
837 | print_device_list(buffer, codec, nid); | |
838 | ||
797760ab AP |
839 | if (wid_caps & AC_WCAP_CONN_LIST) |
840 | print_conn_list(buffer, codec, nid, wid_type, | |
841 | conn, conn_len); | |
842 | ||
843 | if (wid_caps & AC_WCAP_PROC_WID) | |
844 | print_proc_caps(buffer, codec, nid); | |
845 | ||
daead538 TI |
846 | if (codec->proc_widget_hook) |
847 | codec->proc_widget_hook(buffer, codec, nid); | |
4eea3091 TI |
848 | |
849 | kfree(conn); | |
1da177e4 | 850 | } |
cb53c626 | 851 | snd_hda_power_down(codec); |
1da177e4 LT |
852 | } |
853 | ||
854 | /* | |
855 | * create a proc read | |
856 | */ | |
857 | int snd_hda_codec_proc_new(struct hda_codec *codec) | |
858 | { | |
859 | char name[32]; | |
c8b6bf9b | 860 | struct snd_info_entry *entry; |
1da177e4 LT |
861 | int err; |
862 | ||
863 | snprintf(name, sizeof(name), "codec#%d", codec->addr); | |
864 | err = snd_card_proc_new(codec->bus->card, name, &entry); | |
865 | if (err < 0) | |
866 | return err; | |
867 | ||
bf850204 | 868 | snd_info_set_text_ops(entry, codec, print_codec_info); |
1da177e4 LT |
869 | return 0; |
870 | } | |
871 |