ALSA: hda: Virtualize SPDIF out controls
[linux-2.6.git] / sound / pci / hda / patch_ca0110.c
1 /*
2  * HD audio interface patch for Creative X-Fi CA0110-IBG chip
3  *
4  * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
5  *
6  *  This driver is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This driver is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  */
20
21 #include <linux/init.h>
22 #include <linux/delay.h>
23 #include <linux/slab.h>
24 #include <linux/pci.h>
25 #include <sound/core.h>
26 #include "hda_codec.h"
27 #include "hda_local.h"
28
29 /*
30  */
31
32 struct ca0110_spec {
33         struct auto_pin_cfg autocfg;
34         struct hda_multi_out multiout;
35         hda_nid_t out_pins[AUTO_CFG_MAX_OUTS];
36         hda_nid_t dacs[AUTO_CFG_MAX_OUTS];
37         hda_nid_t hp_dac;
38         hda_nid_t input_pins[AUTO_PIN_LAST];
39         hda_nid_t adcs[AUTO_PIN_LAST];
40         hda_nid_t dig_out;
41         hda_nid_t dig_in;
42         unsigned int num_inputs;
43         const char *input_labels[AUTO_PIN_LAST];
44         struct hda_pcm pcm_rec[2];      /* PCM information */
45 };
46
47 /*
48  * PCM callbacks
49  */
50 static int ca0110_playback_pcm_open(struct hda_pcm_stream *hinfo,
51                                     struct hda_codec *codec,
52                                     struct snd_pcm_substream *substream)
53 {
54         struct ca0110_spec *spec = codec->spec;
55         return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
56                                              hinfo);
57 }
58
59 static int ca0110_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
60                                        struct hda_codec *codec,
61                                        unsigned int stream_tag,
62                                        unsigned int format,
63                                        struct snd_pcm_substream *substream)
64 {
65         struct ca0110_spec *spec = codec->spec;
66         return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
67                                                 stream_tag, format, substream);
68 }
69
70 static int ca0110_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
71                                        struct hda_codec *codec,
72                                        struct snd_pcm_substream *substream)
73 {
74         struct ca0110_spec *spec = codec->spec;
75         return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
76 }
77
78 /*
79  * Digital out
80  */
81 static int ca0110_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
82                                         struct hda_codec *codec,
83                                         struct snd_pcm_substream *substream)
84 {
85         struct ca0110_spec *spec = codec->spec;
86         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
87 }
88
89 static int ca0110_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
90                                          struct hda_codec *codec,
91                                          struct snd_pcm_substream *substream)
92 {
93         struct ca0110_spec *spec = codec->spec;
94         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
95 }
96
97 static int ca0110_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
98                                            struct hda_codec *codec,
99                                            unsigned int stream_tag,
100                                            unsigned int format,
101                                            struct snd_pcm_substream *substream)
102 {
103         struct ca0110_spec *spec = codec->spec;
104         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
105                                              format, substream);
106 }
107
108 /*
109  * Analog capture
110  */
111 static int ca0110_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
112                                       struct hda_codec *codec,
113                                       unsigned int stream_tag,
114                                       unsigned int format,
115                                       struct snd_pcm_substream *substream)
116 {
117         struct ca0110_spec *spec = codec->spec;
118
119         snd_hda_codec_setup_stream(codec, spec->adcs[substream->number],
120                                    stream_tag, 0, format);
121         return 0;
122 }
123
124 static int ca0110_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
125                                       struct hda_codec *codec,
126                                       struct snd_pcm_substream *substream)
127 {
128         struct ca0110_spec *spec = codec->spec;
129
130         snd_hda_codec_cleanup_stream(codec, spec->adcs[substream->number]);
131         return 0;
132 }
133
134 /*
135  */
136
137 static const char * const dirstr[2] = { "Playback", "Capture" };
138
139 static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
140                        int chan, int dir)
141 {
142         char namestr[44];
143         int type = dir ? HDA_INPUT : HDA_OUTPUT;
144         struct snd_kcontrol_new knew =
145                 HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
146         sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
147         return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
148 }
149
150 static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
151                        int chan, int dir)
152 {
153         char namestr[44];
154         int type = dir ? HDA_INPUT : HDA_OUTPUT;
155         struct snd_kcontrol_new knew =
156                 HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
157         sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
158         return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
159 }
160
161 #define add_out_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 0)
162 #define add_out_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 0)
163 #define add_in_switch(codec, nid, pfx)  _add_switch(codec, nid, pfx, 3, 1)
164 #define add_in_volume(codec, nid, pfx)  _add_volume(codec, nid, pfx, 3, 1)
165 #define add_mono_switch(codec, nid, pfx, chan) \
166         _add_switch(codec, nid, pfx, chan, 0)
167 #define add_mono_volume(codec, nid, pfx, chan) \
168         _add_volume(codec, nid, pfx, chan, 0)
169
170 static int ca0110_build_controls(struct hda_codec *codec)
171 {
172         struct ca0110_spec *spec = codec->spec;
173         struct auto_pin_cfg *cfg = &spec->autocfg;
174         static const char * const prefix[AUTO_CFG_MAX_OUTS] = {
175                 "Front", "Surround", NULL, "Side", "Multi"
176         };
177         hda_nid_t mutenid;
178         int i, err;
179
180         for (i = 0; i < spec->multiout.num_dacs; i++) {
181                 if (get_wcaps(codec, spec->out_pins[i]) & AC_WCAP_OUT_AMP)
182                         mutenid = spec->out_pins[i];
183                 else
184                         mutenid = spec->multiout.dac_nids[i];
185                 if (!prefix[i]) {
186                         err = add_mono_switch(codec, mutenid,
187                                               "Center", 1);
188                         if (err < 0)
189                                 return err;
190                         err = add_mono_switch(codec, mutenid,
191                                               "LFE", 1);
192                         if (err < 0)
193                                 return err;
194                         err = add_mono_volume(codec, spec->multiout.dac_nids[i],
195                                               "Center", 1);
196                         if (err < 0)
197                                 return err;
198                         err = add_mono_volume(codec, spec->multiout.dac_nids[i],
199                                               "LFE", 1);
200                         if (err < 0)
201                                 return err;
202                 } else {
203                         err = add_out_switch(codec, mutenid,
204                                              prefix[i]);
205                         if (err < 0)
206                                 return err;
207                         err = add_out_volume(codec, spec->multiout.dac_nids[i],
208                                          prefix[i]);
209                         if (err < 0)
210                                 return err;
211                 }
212         }
213         if (cfg->hp_outs) {
214                 if (get_wcaps(codec, cfg->hp_pins[0]) & AC_WCAP_OUT_AMP)
215                         mutenid = cfg->hp_pins[0];
216                 else
217                         mutenid = spec->multiout.dac_nids[i];
218
219                 err = add_out_switch(codec, mutenid, "Headphone");
220                 if (err < 0)
221                         return err;
222                 if (spec->hp_dac) {
223                         err = add_out_volume(codec, spec->hp_dac, "Headphone");
224                         if (err < 0)
225                                 return err;
226                 }
227         }
228         for (i = 0; i < spec->num_inputs; i++) {
229                 const char *label = spec->input_labels[i];
230                 if (get_wcaps(codec, spec->input_pins[i]) & AC_WCAP_IN_AMP)
231                         mutenid = spec->input_pins[i];
232                 else
233                         mutenid = spec->adcs[i];
234                 err = add_in_switch(codec, mutenid, label);
235                 if (err < 0)
236                         return err;
237                 err = add_in_volume(codec, spec->adcs[i], label);
238                 if (err < 0)
239                         return err;
240         }
241
242         if (spec->dig_out) {
243                 err = snd_hda_create_spdif_out_ctls(codec, spec->dig_out,
244                                                     spec->dig_out);
245                 if (err < 0)
246                         return err;
247                 err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
248                 if (err < 0)
249                         return err;
250                 spec->multiout.share_spdif = 1;
251         }
252         if (spec->dig_in) {
253                 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
254                 if (err < 0)
255                         return err;
256                 err = add_in_volume(codec, spec->dig_in, "IEC958");
257         }
258         return 0;
259 }
260
261 /*
262  */
263 static const struct hda_pcm_stream ca0110_pcm_analog_playback = {
264         .substreams = 1,
265         .channels_min = 2,
266         .channels_max = 8,
267         .ops = {
268                 .open = ca0110_playback_pcm_open,
269                 .prepare = ca0110_playback_pcm_prepare,
270                 .cleanup = ca0110_playback_pcm_cleanup
271         },
272 };
273
274 static const struct hda_pcm_stream ca0110_pcm_analog_capture = {
275         .substreams = 1,
276         .channels_min = 2,
277         .channels_max = 2,
278         .ops = {
279                 .prepare = ca0110_capture_pcm_prepare,
280                 .cleanup = ca0110_capture_pcm_cleanup
281         },
282 };
283
284 static const struct hda_pcm_stream ca0110_pcm_digital_playback = {
285         .substreams = 1,
286         .channels_min = 2,
287         .channels_max = 2,
288         .ops = {
289                 .open = ca0110_dig_playback_pcm_open,
290                 .close = ca0110_dig_playback_pcm_close,
291                 .prepare = ca0110_dig_playback_pcm_prepare
292         },
293 };
294
295 static const struct hda_pcm_stream ca0110_pcm_digital_capture = {
296         .substreams = 1,
297         .channels_min = 2,
298         .channels_max = 2,
299 };
300
301 static int ca0110_build_pcms(struct hda_codec *codec)
302 {
303         struct ca0110_spec *spec = codec->spec;
304         struct hda_pcm *info = spec->pcm_rec;
305
306         codec->pcm_info = info;
307         codec->num_pcms = 0;
308
309         info->name = "CA0110 Analog";
310         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ca0110_pcm_analog_playback;
311         info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dacs[0];
312         info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
313                 spec->multiout.max_channels;
314         info->stream[SNDRV_PCM_STREAM_CAPTURE] = ca0110_pcm_analog_capture;
315         info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs;
316         info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
317         codec->num_pcms++;
318
319         if (!spec->dig_out && !spec->dig_in)
320                 return 0;
321
322         info++;
323         info->name = "CA0110 Digital";
324         info->pcm_type = HDA_PCM_TYPE_SPDIF;
325         if (spec->dig_out) {
326                 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
327                         ca0110_pcm_digital_playback;
328                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dig_out;
329         }
330         if (spec->dig_in) {
331                 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
332                         ca0110_pcm_digital_capture;
333                 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
334         }
335         codec->num_pcms++;
336
337         return 0;
338 }
339
340 static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac)
341 {
342         if (pin) {
343                 snd_hda_codec_write(codec, pin, 0,
344                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
345                 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
346                         snd_hda_codec_write(codec, pin, 0,
347                                             AC_VERB_SET_AMP_GAIN_MUTE,
348                                             AMP_OUT_UNMUTE);
349         }
350         if (dac)
351                 snd_hda_codec_write(codec, dac, 0,
352                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
353 }
354
355 static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc)
356 {
357         if (pin) {
358                 snd_hda_codec_write(codec, pin, 0,
359                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80);
360                 if (get_wcaps(codec, pin) & AC_WCAP_IN_AMP)
361                         snd_hda_codec_write(codec, pin, 0,
362                                             AC_VERB_SET_AMP_GAIN_MUTE,
363                                             AMP_IN_UNMUTE(0));
364         }
365         if (adc)
366                 snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
367                                     AMP_IN_UNMUTE(0));
368 }
369
370 static int ca0110_init(struct hda_codec *codec)
371 {
372         struct ca0110_spec *spec = codec->spec;
373         struct auto_pin_cfg *cfg = &spec->autocfg;
374         int i;
375
376         for (i = 0; i < spec->multiout.num_dacs; i++)
377                 init_output(codec, spec->out_pins[i],
378                             spec->multiout.dac_nids[i]);
379         init_output(codec, cfg->hp_pins[0], spec->hp_dac);
380         init_output(codec, cfg->dig_out_pins[0], spec->dig_out);
381
382         for (i = 0; i < spec->num_inputs; i++)
383                 init_input(codec, spec->input_pins[i], spec->adcs[i]);
384         init_input(codec, cfg->dig_in_pin, spec->dig_in);
385         return 0;
386 }
387
388 static void ca0110_free(struct hda_codec *codec)
389 {
390         kfree(codec->spec);
391 }
392
393 static const struct hda_codec_ops ca0110_patch_ops = {
394         .build_controls = ca0110_build_controls,
395         .build_pcms = ca0110_build_pcms,
396         .init = ca0110_init,
397         .free = ca0110_free,
398 };
399
400
401 static void parse_line_outs(struct hda_codec *codec)
402 {
403         struct ca0110_spec *spec = codec->spec;
404         struct auto_pin_cfg *cfg = &spec->autocfg;
405         int i, n;
406         unsigned int def_conf;
407         hda_nid_t nid;
408
409         n = 0;
410         for (i = 0; i < cfg->line_outs; i++) {
411                 nid = cfg->line_out_pins[i];
412                 def_conf = snd_hda_codec_get_pincfg(codec, nid);
413                 if (!def_conf)
414                         continue; /* invalid pin */
415                 if (snd_hda_get_connections(codec, nid, &spec->dacs[i], 1) != 1)
416                         continue;
417                 spec->out_pins[n++] = nid;
418         }
419         spec->multiout.dac_nids = spec->dacs;
420         spec->multiout.num_dacs = n;
421         spec->multiout.max_channels = n * 2;
422 }
423
424 static void parse_hp_out(struct hda_codec *codec)
425 {
426         struct ca0110_spec *spec = codec->spec;
427         struct auto_pin_cfg *cfg = &spec->autocfg;
428         int i;
429         unsigned int def_conf;
430         hda_nid_t nid, dac;
431
432         if (!cfg->hp_outs)
433                 return;
434         nid = cfg->hp_pins[0];
435         def_conf = snd_hda_codec_get_pincfg(codec, nid);
436         if (!def_conf) {
437                 cfg->hp_outs = 0;
438                 return;
439         }
440         if (snd_hda_get_connections(codec, nid, &dac, 1) != 1)
441                 return;
442
443         for (i = 0; i < cfg->line_outs; i++)
444                 if (dac == spec->dacs[i])
445                         break;
446         if (i >= cfg->line_outs) {
447                 spec->hp_dac = dac;
448                 spec->multiout.hp_nid = dac;
449         }
450 }
451
452 static void parse_input(struct hda_codec *codec)
453 {
454         struct ca0110_spec *spec = codec->spec;
455         struct auto_pin_cfg *cfg = &spec->autocfg;
456         hda_nid_t nid, pin;
457         int n, i, j;
458
459         n = 0;
460         nid = codec->start_nid;
461         for (i = 0; i < codec->num_nodes; i++, nid++) {
462                 unsigned int wcaps = get_wcaps(codec, nid);
463                 unsigned int type = get_wcaps_type(wcaps);
464                 if (type != AC_WID_AUD_IN)
465                         continue;
466                 if (snd_hda_get_connections(codec, nid, &pin, 1) != 1)
467                         continue;
468                 if (pin == cfg->dig_in_pin) {
469                         spec->dig_in = nid;
470                         continue;
471                 }
472                 for (j = 0; j < cfg->num_inputs; j++)
473                         if (cfg->inputs[j].pin == pin)
474                                 break;
475                 if (j >= cfg->num_inputs)
476                         continue;
477                 spec->input_pins[n] = pin;
478                 spec->input_labels[n] = hda_get_input_pin_label(codec, pin, 1);
479                 spec->adcs[n] = nid;
480                 n++;
481         }
482         spec->num_inputs = n;
483 }
484
485 static void parse_digital(struct hda_codec *codec)
486 {
487         struct ca0110_spec *spec = codec->spec;
488         struct auto_pin_cfg *cfg = &spec->autocfg;
489
490         if (cfg->dig_outs &&
491             snd_hda_get_connections(codec, cfg->dig_out_pins[0],
492                                     &spec->dig_out, 1) == 1)
493                 spec->multiout.dig_out_nid = spec->dig_out;
494 }
495
496 static int ca0110_parse_auto_config(struct hda_codec *codec)
497 {
498         struct ca0110_spec *spec = codec->spec;
499         int err;
500
501         err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
502         if (err < 0)
503                 return err;
504
505         parse_line_outs(codec);
506         parse_hp_out(codec);
507         parse_digital(codec);
508         parse_input(codec);
509         return 0;
510 }
511
512
513 static int patch_ca0110(struct hda_codec *codec)
514 {
515         struct ca0110_spec *spec;
516         int err;
517
518         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
519         if (!spec)
520                 return -ENOMEM;
521         codec->spec = spec;
522
523         codec->bus->needs_damn_long_delay = 1;
524
525         err = ca0110_parse_auto_config(codec);
526         if (err < 0)
527                 goto error;
528
529         codec->patch_ops = ca0110_patch_ops;
530
531         return 0;
532
533  error:
534         kfree(codec->spec);
535         codec->spec = NULL;
536         return err;
537 }
538
539
540 /*
541  * patch entries
542  */
543 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
544         { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
545         { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
546         { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
547         {} /* terminator */
548 };
549
550 MODULE_ALIAS("snd-hda-codec-id:1102000a");
551 MODULE_ALIAS("snd-hda-codec-id:1102000b");
552 MODULE_ALIAS("snd-hda-codec-id:1102000d");
553
554 MODULE_LICENSE("GPL");
555 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
556
557 static struct hda_codec_preset_list ca0110_list = {
558         .preset = snd_hda_preset_ca0110,
559         .owner = THIS_MODULE,
560 };
561
562 static int __init patch_ca0110_init(void)
563 {
564         return snd_hda_add_codec_preset(&ca0110_list);
565 }
566
567 static void __exit patch_ca0110_exit(void)
568 {
569         snd_hda_delete_codec_preset(&ca0110_list);
570 }
571
572 module_init(patch_ca0110_init)
573 module_exit(patch_ca0110_exit)