Merge tag 'omapdss-for-3.5-rc2' of git://gitorious.org/linux-omap-dss2/linux
[pandora-kernel.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 <linux/module.h>
26 #include <sound/core.h>
27 #include "hda_codec.h"
28 #include "hda_local.h"
29 #include "hda_auto_parser.h"
30
31 /*
32  */
33
34 struct ca0110_spec {
35         struct auto_pin_cfg autocfg;
36         struct hda_multi_out multiout;
37         hda_nid_t out_pins[AUTO_CFG_MAX_OUTS];
38         hda_nid_t dacs[AUTO_CFG_MAX_OUTS];
39         hda_nid_t hp_dac;
40         hda_nid_t input_pins[AUTO_PIN_LAST];
41         hda_nid_t adcs[AUTO_PIN_LAST];
42         hda_nid_t dig_out;
43         hda_nid_t dig_in;
44         unsigned int num_inputs;
45         char input_labels[AUTO_PIN_LAST][32];
46         struct hda_pcm pcm_rec[2];      /* PCM information */
47 };
48
49 /*
50  * PCM callbacks
51  */
52 static int ca0110_playback_pcm_open(struct hda_pcm_stream *hinfo,
53                                     struct hda_codec *codec,
54                                     struct snd_pcm_substream *substream)
55 {
56         struct ca0110_spec *spec = codec->spec;
57         return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
58                                              hinfo);
59 }
60
61 static int ca0110_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
62                                        struct hda_codec *codec,
63                                        unsigned int stream_tag,
64                                        unsigned int format,
65                                        struct snd_pcm_substream *substream)
66 {
67         struct ca0110_spec *spec = codec->spec;
68         return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
69                                                 stream_tag, format, substream);
70 }
71
72 static int ca0110_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
73                                        struct hda_codec *codec,
74                                        struct snd_pcm_substream *substream)
75 {
76         struct ca0110_spec *spec = codec->spec;
77         return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
78 }
79
80 /*
81  * Digital out
82  */
83 static int ca0110_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
84                                         struct hda_codec *codec,
85                                         struct snd_pcm_substream *substream)
86 {
87         struct ca0110_spec *spec = codec->spec;
88         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
89 }
90
91 static int ca0110_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
92                                          struct hda_codec *codec,
93                                          struct snd_pcm_substream *substream)
94 {
95         struct ca0110_spec *spec = codec->spec;
96         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
97 }
98
99 static int ca0110_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
100                                            struct hda_codec *codec,
101                                            unsigned int stream_tag,
102                                            unsigned int format,
103                                            struct snd_pcm_substream *substream)
104 {
105         struct ca0110_spec *spec = codec->spec;
106         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
107                                              format, substream);
108 }
109
110 /*
111  * Analog capture
112  */
113 static int ca0110_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
114                                       struct hda_codec *codec,
115                                       unsigned int stream_tag,
116                                       unsigned int format,
117                                       struct snd_pcm_substream *substream)
118 {
119         struct ca0110_spec *spec = codec->spec;
120
121         snd_hda_codec_setup_stream(codec, spec->adcs[substream->number],
122                                    stream_tag, 0, format);
123         return 0;
124 }
125
126 static int ca0110_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
127                                       struct hda_codec *codec,
128                                       struct snd_pcm_substream *substream)
129 {
130         struct ca0110_spec *spec = codec->spec;
131
132         snd_hda_codec_cleanup_stream(codec, spec->adcs[substream->number]);
133         return 0;
134 }
135
136 /*
137  */
138
139 static const char * const dirstr[2] = { "Playback", "Capture" };
140
141 static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
142                        int chan, int dir)
143 {
144         char namestr[44];
145         int type = dir ? HDA_INPUT : HDA_OUTPUT;
146         struct snd_kcontrol_new knew =
147                 HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
148         sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
149         return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
150 }
151
152 static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
153                        int chan, int dir)
154 {
155         char namestr[44];
156         int type = dir ? HDA_INPUT : HDA_OUTPUT;
157         struct snd_kcontrol_new knew =
158                 HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
159         sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
160         return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
161 }
162
163 #define add_out_switch(codec, nid, pfx) _add_switch(codec, nid, pfx, 3, 0)
164 #define add_out_volume(codec, nid, pfx) _add_volume(codec, nid, pfx, 3, 0)
165 #define add_in_switch(codec, nid, pfx)  _add_switch(codec, nid, pfx, 3, 1)
166 #define add_in_volume(codec, nid, pfx)  _add_volume(codec, nid, pfx, 3, 1)
167 #define add_mono_switch(codec, nid, pfx, chan) \
168         _add_switch(codec, nid, pfx, chan, 0)
169 #define add_mono_volume(codec, nid, pfx, chan) \
170         _add_volume(codec, nid, pfx, chan, 0)
171
172 static int ca0110_build_controls(struct hda_codec *codec)
173 {
174         struct ca0110_spec *spec = codec->spec;
175         struct auto_pin_cfg *cfg = &spec->autocfg;
176         static const char * const prefix[AUTO_CFG_MAX_OUTS] = {
177                 "Front", "Surround", NULL, "Side", "Multi"
178         };
179         hda_nid_t mutenid;
180         int i, err;
181
182         for (i = 0; i < spec->multiout.num_dacs; i++) {
183                 if (get_wcaps(codec, spec->out_pins[i]) & AC_WCAP_OUT_AMP)
184                         mutenid = spec->out_pins[i];
185                 else
186                         mutenid = spec->multiout.dac_nids[i];
187                 if (!prefix[i]) {
188                         err = add_mono_switch(codec, mutenid,
189                                               "Center", 1);
190                         if (err < 0)
191                                 return err;
192                         err = add_mono_switch(codec, mutenid,
193                                               "LFE", 1);
194                         if (err < 0)
195                                 return err;
196                         err = add_mono_volume(codec, spec->multiout.dac_nids[i],
197                                               "Center", 1);
198                         if (err < 0)
199                                 return err;
200                         err = add_mono_volume(codec, spec->multiout.dac_nids[i],
201                                               "LFE", 1);
202                         if (err < 0)
203                                 return err;
204                 } else {
205                         err = add_out_switch(codec, mutenid,
206                                              prefix[i]);
207                         if (err < 0)
208                                 return err;
209                         err = add_out_volume(codec, spec->multiout.dac_nids[i],
210                                          prefix[i]);
211                         if (err < 0)
212                                 return err;
213                 }
214         }
215         if (cfg->hp_outs) {
216                 if (get_wcaps(codec, cfg->hp_pins[0]) & AC_WCAP_OUT_AMP)
217                         mutenid = cfg->hp_pins[0];
218                 else
219                         mutenid = spec->multiout.dac_nids[i];
220
221                 err = add_out_switch(codec, mutenid, "Headphone");
222                 if (err < 0)
223                         return err;
224                 if (spec->hp_dac) {
225                         err = add_out_volume(codec, spec->hp_dac, "Headphone");
226                         if (err < 0)
227                                 return err;
228                 }
229         }
230         for (i = 0; i < spec->num_inputs; i++) {
231                 const char *label = spec->input_labels[i];
232                 if (get_wcaps(codec, spec->input_pins[i]) & AC_WCAP_IN_AMP)
233                         mutenid = spec->input_pins[i];
234                 else
235                         mutenid = spec->adcs[i];
236                 err = add_in_switch(codec, mutenid, label);
237                 if (err < 0)
238                         return err;
239                 err = add_in_volume(codec, spec->adcs[i], label);
240                 if (err < 0)
241                         return err;
242         }
243
244         if (spec->dig_out) {
245                 err = snd_hda_create_spdif_out_ctls(codec, spec->dig_out,
246                                                     spec->dig_out);
247                 if (err < 0)
248                         return err;
249                 err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
250                 if (err < 0)
251                         return err;
252                 spec->multiout.share_spdif = 1;
253         }
254         if (spec->dig_in) {
255                 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
256                 if (err < 0)
257                         return err;
258                 err = add_in_volume(codec, spec->dig_in, "IEC958");
259         }
260         return 0;
261 }
262
263 /*
264  */
265 static const struct hda_pcm_stream ca0110_pcm_analog_playback = {
266         .substreams = 1,
267         .channels_min = 2,
268         .channels_max = 8,
269         .ops = {
270                 .open = ca0110_playback_pcm_open,
271                 .prepare = ca0110_playback_pcm_prepare,
272                 .cleanup = ca0110_playback_pcm_cleanup
273         },
274 };
275
276 static const struct hda_pcm_stream ca0110_pcm_analog_capture = {
277         .substreams = 1,
278         .channels_min = 2,
279         .channels_max = 2,
280         .ops = {
281                 .prepare = ca0110_capture_pcm_prepare,
282                 .cleanup = ca0110_capture_pcm_cleanup
283         },
284 };
285
286 static const struct hda_pcm_stream ca0110_pcm_digital_playback = {
287         .substreams = 1,
288         .channels_min = 2,
289         .channels_max = 2,
290         .ops = {
291                 .open = ca0110_dig_playback_pcm_open,
292                 .close = ca0110_dig_playback_pcm_close,
293                 .prepare = ca0110_dig_playback_pcm_prepare
294         },
295 };
296
297 static const struct hda_pcm_stream ca0110_pcm_digital_capture = {
298         .substreams = 1,
299         .channels_min = 2,
300         .channels_max = 2,
301 };
302
303 static int ca0110_build_pcms(struct hda_codec *codec)
304 {
305         struct ca0110_spec *spec = codec->spec;
306         struct hda_pcm *info = spec->pcm_rec;
307
308         codec->pcm_info = info;
309         codec->num_pcms = 0;
310
311         info->name = "CA0110 Analog";
312         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ca0110_pcm_analog_playback;
313         info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dacs[0];
314         info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
315                 spec->multiout.max_channels;
316         info->stream[SNDRV_PCM_STREAM_CAPTURE] = ca0110_pcm_analog_capture;
317         info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs;
318         info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
319         codec->num_pcms++;
320
321         if (!spec->dig_out && !spec->dig_in)
322                 return 0;
323
324         info++;
325         info->name = "CA0110 Digital";
326         info->pcm_type = HDA_PCM_TYPE_SPDIF;
327         if (spec->dig_out) {
328                 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
329                         ca0110_pcm_digital_playback;
330                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dig_out;
331         }
332         if (spec->dig_in) {
333                 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
334                         ca0110_pcm_digital_capture;
335                 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
336         }
337         codec->num_pcms++;
338
339         return 0;
340 }
341
342 static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac)
343 {
344         if (pin) {
345                 snd_hda_set_pin_ctl(codec, pin, PIN_HP);
346                 if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
347                         snd_hda_codec_write(codec, pin, 0,
348                                             AC_VERB_SET_AMP_GAIN_MUTE,
349                                             AMP_OUT_UNMUTE);
350         }
351         if (dac)
352                 snd_hda_codec_write(codec, dac, 0,
353                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
354 }
355
356 static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc)
357 {
358         if (pin) {
359                 snd_hda_set_pin_ctl(codec, pin, PIN_IN |
360                                     snd_hda_get_default_vref(codec, pin));
361                 if (get_wcaps(codec, pin) & AC_WCAP_IN_AMP)
362                         snd_hda_codec_write(codec, pin, 0,
363                                             AC_VERB_SET_AMP_GAIN_MUTE,
364                                             AMP_IN_UNMUTE(0));
365         }
366         if (adc)
367                 snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
368                                     AMP_IN_UNMUTE(0));
369 }
370
371 static int ca0110_init(struct hda_codec *codec)
372 {
373         struct ca0110_spec *spec = codec->spec;
374         struct auto_pin_cfg *cfg = &spec->autocfg;
375         int i;
376
377         for (i = 0; i < spec->multiout.num_dacs; i++)
378                 init_output(codec, spec->out_pins[i],
379                             spec->multiout.dac_nids[i]);
380         init_output(codec, cfg->hp_pins[0], spec->hp_dac);
381         init_output(codec, cfg->dig_out_pins[0], spec->dig_out);
382
383         for (i = 0; i < spec->num_inputs; i++)
384                 init_input(codec, spec->input_pins[i], spec->adcs[i]);
385         init_input(codec, cfg->dig_in_pin, spec->dig_in);
386         return 0;
387 }
388
389 static void ca0110_free(struct hda_codec *codec)
390 {
391         kfree(codec->spec);
392 }
393
394 static const struct hda_codec_ops ca0110_patch_ops = {
395         .build_controls = ca0110_build_controls,
396         .build_pcms = ca0110_build_pcms,
397         .init = ca0110_init,
398         .free = ca0110_free,
399 };
400
401
402 static void parse_line_outs(struct hda_codec *codec)
403 {
404         struct ca0110_spec *spec = codec->spec;
405         struct auto_pin_cfg *cfg = &spec->autocfg;
406         int i, n;
407         unsigned int def_conf;
408         hda_nid_t nid;
409
410         n = 0;
411         for (i = 0; i < cfg->line_outs; i++) {
412                 nid = cfg->line_out_pins[i];
413                 def_conf = snd_hda_codec_get_pincfg(codec, nid);
414                 if (!def_conf)
415                         continue; /* invalid pin */
416                 if (snd_hda_get_connections(codec, nid, &spec->dacs[i], 1) != 1)
417                         continue;
418                 spec->out_pins[n++] = nid;
419         }
420         spec->multiout.dac_nids = spec->dacs;
421         spec->multiout.num_dacs = n;
422         spec->multiout.max_channels = n * 2;
423 }
424
425 static void parse_hp_out(struct hda_codec *codec)
426 {
427         struct ca0110_spec *spec = codec->spec;
428         struct auto_pin_cfg *cfg = &spec->autocfg;
429         int i;
430         unsigned int def_conf;
431         hda_nid_t nid, dac;
432
433         if (!cfg->hp_outs)
434                 return;
435         nid = cfg->hp_pins[0];
436         def_conf = snd_hda_codec_get_pincfg(codec, nid);
437         if (!def_conf) {
438                 cfg->hp_outs = 0;
439                 return;
440         }
441         if (snd_hda_get_connections(codec, nid, &dac, 1) != 1)
442                 return;
443
444         for (i = 0; i < cfg->line_outs; i++)
445                 if (dac == spec->dacs[i])
446                         break;
447         if (i >= cfg->line_outs) {
448                 spec->hp_dac = dac;
449                 spec->multiout.hp_nid = dac;
450         }
451 }
452
453 static void parse_input(struct hda_codec *codec)
454 {
455         struct ca0110_spec *spec = codec->spec;
456         struct auto_pin_cfg *cfg = &spec->autocfg;
457         hda_nid_t nid, pin;
458         int n, i, j;
459
460         n = 0;
461         nid = codec->start_nid;
462         for (i = 0; i < codec->num_nodes; i++, nid++) {
463                 unsigned int wcaps = get_wcaps(codec, nid);
464                 unsigned int type = get_wcaps_type(wcaps);
465                 if (type != AC_WID_AUD_IN)
466                         continue;
467                 if (snd_hda_get_connections(codec, nid, &pin, 1) != 1)
468                         continue;
469                 if (pin == cfg->dig_in_pin) {
470                         spec->dig_in = nid;
471                         continue;
472                 }
473                 for (j = 0; j < cfg->num_inputs; j++)
474                         if (cfg->inputs[j].pin == pin)
475                                 break;
476                 if (j >= cfg->num_inputs)
477                         continue;
478                 spec->input_pins[n] = pin;
479                 snd_hda_get_pin_label(codec, pin, cfg,
480                                       spec->input_labels[n],
481                                       sizeof(spec->input_labels[n]), NULL);
482                 spec->adcs[n] = nid;
483                 n++;
484         }
485         spec->num_inputs = n;
486 }
487
488 static void parse_digital(struct hda_codec *codec)
489 {
490         struct ca0110_spec *spec = codec->spec;
491         struct auto_pin_cfg *cfg = &spec->autocfg;
492
493         if (cfg->dig_outs &&
494             snd_hda_get_connections(codec, cfg->dig_out_pins[0],
495                                     &spec->dig_out, 1) == 1)
496                 spec->multiout.dig_out_nid = spec->dig_out;
497 }
498
499 static int ca0110_parse_auto_config(struct hda_codec *codec)
500 {
501         struct ca0110_spec *spec = codec->spec;
502         int err;
503
504         err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
505         if (err < 0)
506                 return err;
507
508         parse_line_outs(codec);
509         parse_hp_out(codec);
510         parse_digital(codec);
511         parse_input(codec);
512         return 0;
513 }
514
515
516 static int patch_ca0110(struct hda_codec *codec)
517 {
518         struct ca0110_spec *spec;
519         int err;
520
521         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
522         if (!spec)
523                 return -ENOMEM;
524         codec->spec = spec;
525
526         codec->bus->needs_damn_long_delay = 1;
527
528         err = ca0110_parse_auto_config(codec);
529         if (err < 0)
530                 goto error;
531
532         codec->patch_ops = ca0110_patch_ops;
533
534         return 0;
535
536  error:
537         kfree(codec->spec);
538         codec->spec = NULL;
539         return err;
540 }
541
542
543 /*
544  * patch entries
545  */
546 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
547         { .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
548         { .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
549         { .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
550         {} /* terminator */
551 };
552
553 MODULE_ALIAS("snd-hda-codec-id:1102000a");
554 MODULE_ALIAS("snd-hda-codec-id:1102000b");
555 MODULE_ALIAS("snd-hda-codec-id:1102000d");
556
557 MODULE_LICENSE("GPL");
558 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
559
560 static struct hda_codec_preset_list ca0110_list = {
561         .preset = snd_hda_preset_ca0110,
562         .owner = THIS_MODULE,
563 };
564
565 static int __init patch_ca0110_init(void)
566 {
567         return snd_hda_add_codec_preset(&ca0110_list);
568 }
569
570 static void __exit patch_ca0110_exit(void)
571 {
572         snd_hda_delete_codec_preset(&ca0110_list);
573 }
574
575 module_init(patch_ca0110_init)
576 module_exit(patch_ca0110_exit)