ALSA: hda - Add support for the new 27 inch IMacs
[linux-2.6.git] / sound / pci / hda / patch_cirrus.c
1 /*
2  * HD audio interface patch for Cirrus Logic CS420x chip
3  *
4  * Copyright (c) 2009 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 cs_spec {
33         int board_config;
34         struct auto_pin_cfg autocfg;
35         struct hda_multi_out multiout;
36         struct snd_kcontrol *vmaster_sw;
37         struct snd_kcontrol *vmaster_vol;
38
39         hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
40         hda_nid_t slave_dig_outs[2];
41
42         unsigned int input_idx[AUTO_PIN_LAST];
43         unsigned int capsrc_idx[AUTO_PIN_LAST];
44         hda_nid_t adc_nid[AUTO_PIN_LAST];
45         unsigned int adc_idx[AUTO_PIN_LAST];
46         unsigned int num_inputs;
47         unsigned int cur_input;
48         unsigned int automic_idx;
49         hda_nid_t cur_adc;
50         unsigned int cur_adc_stream_tag;
51         unsigned int cur_adc_format;
52         hda_nid_t dig_in;
53
54         struct hda_bind_ctls *capture_bind[2];
55
56         unsigned int gpio_mask;
57         unsigned int gpio_dir;
58         unsigned int gpio_data;
59
60         struct hda_pcm pcm_rec[2];      /* PCM information */
61
62         unsigned int hp_detect:1;
63         unsigned int mic_detect:1;
64 };
65
66 /* available models */
67 enum {
68         CS420X_MBP55,
69         CS420X_IMAC27,
70         CS420X_AUTO,
71         CS420X_MODELS
72 };
73
74 /* Vendor-specific processing widget */
75 #define CS420X_VENDOR_NID       0x11
76 #define CS_DIG_OUT1_PIN_NID     0x10
77 #define CS_DIG_OUT2_PIN_NID     0x15
78 #define CS_DMIC1_PIN_NID        0x12
79 #define CS_DMIC2_PIN_NID        0x0e
80
81 /* coef indices */
82 #define IDX_SPDIF_STAT          0x0000
83 #define IDX_SPDIF_CTL           0x0001
84 #define IDX_ADC_CFG             0x0002
85 /* SZC bitmask, 4 modes below:
86  * 0 = immediate,
87  * 1 = digital immediate, analog zero-cross
88  * 2 = digtail & analog soft-ramp
89  * 3 = digital soft-ramp, analog zero-cross
90  */
91 #define   CS_COEF_ADC_SZC_MASK          (3 << 0)
92 #define   CS_COEF_ADC_MIC_SZC_MODE      (3 << 0) /* SZC setup for mic */
93 #define   CS_COEF_ADC_LI_SZC_MODE       (3 << 0) /* SZC setup for line-in */
94 /* PGA mode: 0 = differential, 1 = signle-ended */
95 #define   CS_COEF_ADC_MIC_PGA_MODE      (1 << 5) /* PGA setup for mic */
96 #define   CS_COEF_ADC_LI_PGA_MODE       (1 << 6) /* PGA setup for line-in */
97 #define IDX_DAC_CFG             0x0003
98 /* SZC bitmask, 4 modes below:
99  * 0 = Immediate
100  * 1 = zero-cross
101  * 2 = soft-ramp
102  * 3 = soft-ramp on zero-cross
103  */
104 #define   CS_COEF_DAC_HP_SZC_MODE       (3 << 0) /* nid 0x02 */
105 #define   CS_COEF_DAC_LO_SZC_MODE       (3 << 2) /* nid 0x03 */
106 #define   CS_COEF_DAC_SPK_SZC_MODE      (3 << 4) /* nid 0x04 */
107
108 #define IDX_BEEP_CFG            0x0004
109 /* 0x0008 - test reg key */
110 /* 0x0009 - 0x0014 -> 12 test regs */
111 /* 0x0015 - visibility reg */
112
113
114 static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
115 {
116         snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
117                             AC_VERB_SET_COEF_INDEX, idx);
118         return snd_hda_codec_read(codec, CS420X_VENDOR_NID, 0,
119                                   AC_VERB_GET_PROC_COEF, 0);
120 }
121
122 static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
123                                       unsigned int coef)
124 {
125         snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
126                             AC_VERB_SET_COEF_INDEX, idx);
127         snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
128                             AC_VERB_SET_PROC_COEF, coef);
129 }
130
131
132 #define HP_EVENT        1
133 #define MIC_EVENT       2
134
135 /*
136  * PCM callbacks
137  */
138 static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
139                                 struct hda_codec *codec,
140                                 struct snd_pcm_substream *substream)
141 {
142         struct cs_spec *spec = codec->spec;
143         return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
144                                              hinfo);
145 }
146
147 static int cs_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
148                                    struct hda_codec *codec,
149                                    unsigned int stream_tag,
150                                    unsigned int format,
151                                    struct snd_pcm_substream *substream)
152 {
153         struct cs_spec *spec = codec->spec;
154         return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
155                                                 stream_tag, format, substream);
156 }
157
158 static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
159                                    struct hda_codec *codec,
160                                    struct snd_pcm_substream *substream)
161 {
162         struct cs_spec *spec = codec->spec;
163         return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
164 }
165
166 /*
167  * Digital out
168  */
169 static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
170                                     struct hda_codec *codec,
171                                     struct snd_pcm_substream *substream)
172 {
173         struct cs_spec *spec = codec->spec;
174         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
175 }
176
177 static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
178                                      struct hda_codec *codec,
179                                      struct snd_pcm_substream *substream)
180 {
181         struct cs_spec *spec = codec->spec;
182         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
183 }
184
185 static int cs_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
186                                        struct hda_codec *codec,
187                                        unsigned int stream_tag,
188                                        unsigned int format,
189                                        struct snd_pcm_substream *substream)
190 {
191         struct cs_spec *spec = codec->spec;
192         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
193                                              format, substream);
194 }
195
196 static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
197                                        struct hda_codec *codec,
198                                        struct snd_pcm_substream *substream)
199 {
200         struct cs_spec *spec = codec->spec;
201         return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
202 }
203
204 /*
205  * Analog capture
206  */
207 static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
208                                   struct hda_codec *codec,
209                                   unsigned int stream_tag,
210                                   unsigned int format,
211                                   struct snd_pcm_substream *substream)
212 {
213         struct cs_spec *spec = codec->spec;
214         spec->cur_adc = spec->adc_nid[spec->cur_input];
215         spec->cur_adc_stream_tag = stream_tag;
216         spec->cur_adc_format = format;
217         snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
218         return 0;
219 }
220
221 static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
222                                   struct hda_codec *codec,
223                                   struct snd_pcm_substream *substream)
224 {
225         struct cs_spec *spec = codec->spec;
226         snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
227         spec->cur_adc = 0;
228         return 0;
229 }
230
231 /*
232  */
233 static struct hda_pcm_stream cs_pcm_analog_playback = {
234         .substreams = 1,
235         .channels_min = 2,
236         .channels_max = 2,
237         .ops = {
238                 .open = cs_playback_pcm_open,
239                 .prepare = cs_playback_pcm_prepare,
240                 .cleanup = cs_playback_pcm_cleanup
241         },
242 };
243
244 static struct hda_pcm_stream cs_pcm_analog_capture = {
245         .substreams = 1,
246         .channels_min = 2,
247         .channels_max = 2,
248         .ops = {
249                 .prepare = cs_capture_pcm_prepare,
250                 .cleanup = cs_capture_pcm_cleanup
251         },
252 };
253
254 static struct hda_pcm_stream cs_pcm_digital_playback = {
255         .substreams = 1,
256         .channels_min = 2,
257         .channels_max = 2,
258         .ops = {
259                 .open = cs_dig_playback_pcm_open,
260                 .close = cs_dig_playback_pcm_close,
261                 .prepare = cs_dig_playback_pcm_prepare,
262                 .cleanup = cs_dig_playback_pcm_cleanup
263         },
264 };
265
266 static struct hda_pcm_stream cs_pcm_digital_capture = {
267         .substreams = 1,
268         .channels_min = 2,
269         .channels_max = 2,
270 };
271
272 static int cs_build_pcms(struct hda_codec *codec)
273 {
274         struct cs_spec *spec = codec->spec;
275         struct hda_pcm *info = spec->pcm_rec;
276
277         codec->pcm_info = info;
278         codec->num_pcms = 0;
279
280         info->name = "Cirrus Analog";
281         info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
282         info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
283         info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
284                 spec->multiout.max_channels;
285         info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
286         info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
287                 spec->adc_nid[spec->cur_input];
288         codec->num_pcms++;
289
290         if (!spec->multiout.dig_out_nid && !spec->dig_in)
291                 return 0;
292
293         info++;
294         info->name = "Cirrus Digital";
295         info->pcm_type = spec->autocfg.dig_out_type[0];
296         if (!info->pcm_type)
297                 info->pcm_type = HDA_PCM_TYPE_SPDIF;
298         if (spec->multiout.dig_out_nid) {
299                 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
300                         cs_pcm_digital_playback;
301                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
302                         spec->multiout.dig_out_nid;
303         }
304         if (spec->dig_in) {
305                 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
306                         cs_pcm_digital_capture;
307                 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
308         }
309         codec->num_pcms++;
310
311         return 0;
312 }
313
314 /*
315  * parse codec topology
316  */
317
318 static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
319 {
320         hda_nid_t dac;
321         if (!pin)
322                 return 0;
323         if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
324                 return 0;
325         return dac;
326 }
327
328 static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
329 {
330         struct cs_spec *spec = codec->spec;
331         struct auto_pin_cfg *cfg = &spec->autocfg;
332         hda_nid_t pin = cfg->input_pins[idx];
333         unsigned int val = snd_hda_query_pin_caps(codec, pin);
334         if (!(val & AC_PINCAP_PRES_DETECT))
335                 return 0;
336         val = snd_hda_codec_get_pincfg(codec, pin);
337         return (get_defcfg_connect(val) == AC_JACK_PORT_COMPLEX);
338 }
339
340 static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
341                          unsigned int *idxp)
342 {
343         int i;
344         hda_nid_t nid;
345
346         nid = codec->start_nid;
347         for (i = 0; i < codec->num_nodes; i++, nid++) {
348                 hda_nid_t pins[2];
349                 unsigned int type;
350                 int j, nums;
351                 type = (get_wcaps(codec, nid) & AC_WCAP_TYPE)
352                         >> AC_WCAP_TYPE_SHIFT;
353                 if (type != AC_WID_AUD_IN)
354                         continue;
355                 nums = snd_hda_get_connections(codec, nid, pins,
356                                                ARRAY_SIZE(pins));
357                 if (nums <= 0)
358                         continue;
359                 for (j = 0; j < nums; j++) {
360                         if (pins[j] == pin) {
361                                 *idxp = j;
362                                 return nid;
363                         }
364                 }
365         }
366         return 0;
367 }
368
369 static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
370 {
371         unsigned int val;
372         val = snd_hda_codec_get_pincfg(codec, nid);
373         return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
374 }
375
376 static int parse_output(struct hda_codec *codec)
377 {
378         struct cs_spec *spec = codec->spec;
379         struct auto_pin_cfg *cfg = &spec->autocfg;
380         int i, extra_nids;
381         hda_nid_t dac;
382
383         for (i = 0; i < cfg->line_outs; i++) {
384                 dac = get_dac(codec, cfg->line_out_pins[i]);
385                 if (!dac)
386                         break;
387                 spec->dac_nid[i] = dac;
388         }
389         spec->multiout.num_dacs = i;
390         spec->multiout.dac_nids = spec->dac_nid;
391         spec->multiout.max_channels = i * 2;
392
393         /* add HP and speakers */
394         extra_nids = 0;
395         for (i = 0; i < cfg->hp_outs; i++) {
396                 dac = get_dac(codec, cfg->hp_pins[i]);
397                 if (!dac)
398                         break;
399                 if (!i)
400                         spec->multiout.hp_nid = dac;
401                 else
402                         spec->multiout.extra_out_nid[extra_nids++] = dac;
403         }
404         for (i = 0; i < cfg->speaker_outs; i++) {
405                 dac = get_dac(codec, cfg->speaker_pins[i]);
406                 if (!dac)
407                         break;
408                 spec->multiout.extra_out_nid[extra_nids++] = dac;
409         }
410
411         if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
412                 cfg->speaker_outs = cfg->line_outs;
413                 memcpy(cfg->speaker_pins, cfg->line_out_pins,
414                        sizeof(cfg->speaker_pins));
415                 cfg->line_outs = 0;
416         }
417
418         return 0;
419 }
420
421 static int parse_input(struct hda_codec *codec)
422 {
423         struct cs_spec *spec = codec->spec;
424         struct auto_pin_cfg *cfg = &spec->autocfg;
425         int i;
426
427         for (i = 0; i < AUTO_PIN_LAST; i++) {
428                 hda_nid_t pin = cfg->input_pins[i];
429                 if (!pin)
430                         continue;
431                 spec->input_idx[spec->num_inputs] = i;
432                 spec->capsrc_idx[i] = spec->num_inputs++;
433                 spec->cur_input = i;
434                 spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
435         }
436         if (!spec->num_inputs)
437                 return 0;
438
439         /* check whether the automatic mic switch is available */
440         if (spec->num_inputs == 2 &&
441             spec->adc_nid[AUTO_PIN_MIC] && spec->adc_nid[AUTO_PIN_FRONT_MIC]) {
442                 if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_FRONT_MIC])) {
443                         if (!is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
444                                 spec->mic_detect = 1;
445                                 spec->automic_idx = AUTO_PIN_FRONT_MIC;
446                         }
447                 } else {
448                         if (is_ext_mic(codec, cfg->input_pins[AUTO_PIN_MIC])) {
449                                 spec->mic_detect = 1;
450                                 spec->automic_idx = AUTO_PIN_MIC;
451                         }
452                 }
453         }
454         return 0;
455 }
456
457
458 static int parse_digital_output(struct hda_codec *codec)
459 {
460         struct cs_spec *spec = codec->spec;
461         struct auto_pin_cfg *cfg = &spec->autocfg;
462         hda_nid_t nid;
463
464         if (!cfg->dig_outs)
465                 return 0;
466         if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
467                 return 0;
468         spec->multiout.dig_out_nid = nid;
469         spec->multiout.share_spdif = 1;
470         if (cfg->dig_outs > 1 &&
471             snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
472                 spec->slave_dig_outs[0] = nid;
473                 codec->slave_dig_outs = spec->slave_dig_outs;
474         }
475         return 0;
476 }
477
478 static int parse_digital_input(struct hda_codec *codec)
479 {
480         struct cs_spec *spec = codec->spec;
481         struct auto_pin_cfg *cfg = &spec->autocfg;
482         int idx;
483
484         if (cfg->dig_in_pin)
485                 spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
486         return 0;
487 }
488
489 /*
490  * create mixer controls
491  */
492
493 static const char *dir_sfx[2] = { "Playback", "Capture" };
494
495 static int add_mute(struct hda_codec *codec, const char *name, int index,
496                     unsigned int pval, int dir, struct snd_kcontrol **kctlp)
497 {
498         char tmp[44];
499         struct snd_kcontrol_new knew =
500                 HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
501         knew.private_value = pval;
502         snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
503         *kctlp = snd_ctl_new1(&knew, codec);
504         return snd_hda_ctl_add(codec, get_amp_nid_(pval), *kctlp);
505 }
506
507 static int add_volume(struct hda_codec *codec, const char *name,
508                       int index, unsigned int pval, int dir,
509                       struct snd_kcontrol **kctlp)
510 {
511         char tmp[32];
512         struct snd_kcontrol_new knew =
513                 HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
514         knew.private_value = pval;
515         snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
516         *kctlp = snd_ctl_new1(&knew, codec);
517         return snd_hda_ctl_add(codec, get_amp_nid_(pval), *kctlp);
518 }
519
520 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
521 {
522         unsigned int caps;
523
524         /* set the upper-limit for mixer amp to 0dB */
525         caps = query_amp_caps(codec, dac, HDA_OUTPUT);
526         caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
527         caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
528                 << AC_AMPCAP_NUM_STEPS_SHIFT;
529         snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
530 }
531
532 static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
533 {
534         struct cs_spec *spec = codec->spec;
535         unsigned int tlv[4];
536         int err;
537
538         spec->vmaster_sw =
539                 snd_ctl_make_virtual_master("Master Playback Switch", NULL);
540         err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
541         if (err < 0)
542                 return err;
543
544         snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
545         spec->vmaster_vol =
546                 snd_ctl_make_virtual_master("Master Playback Volume", tlv);
547         err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
548         if (err < 0)
549                 return err;
550         return 0;
551 }
552
553 static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
554                       int num_ctls, int type)
555 {
556         struct cs_spec *spec = codec->spec;
557         const char *name;
558         int err, index;
559         struct snd_kcontrol *kctl;
560         static char *speakers[] = {
561                 "Front Speaker", "Surround Speaker", "Bass Speaker"
562         };
563         static char *line_outs[] = {
564                 "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
565         };
566
567         fix_volume_caps(codec, dac);
568         if (!spec->vmaster_sw) {
569                 err = add_vmaster(codec, dac);
570                 if (err < 0)
571                         return err;
572         }
573
574         index = 0;
575         switch (type) {
576         case AUTO_PIN_HP_OUT:
577                 name = "Headphone";
578                 index = idx;
579                 break;
580         case AUTO_PIN_SPEAKER_OUT:
581                 if (num_ctls > 1)
582                         name = speakers[idx];
583                 else
584                         name = "Speaker";
585                 break;
586         default:
587                 if (num_ctls > 1)
588                         name = line_outs[idx];
589                 else
590                         name = "Line-Out";
591                 break;
592         }
593
594         err = add_mute(codec, name, index,
595                        HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
596         if (err < 0)
597                 return err;
598         err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
599         if (err < 0)
600                 return err;
601
602         err = add_volume(codec, name, index,
603                          HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
604         if (err < 0)
605                 return err;
606         err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
607         if (err < 0)
608                 return err;
609
610         return 0;
611 }               
612
613 static int build_output(struct hda_codec *codec)
614 {
615         struct cs_spec *spec = codec->spec;
616         struct auto_pin_cfg *cfg = &spec->autocfg;
617         int i, err;
618
619         for (i = 0; i < cfg->line_outs; i++) {
620                 err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
621                                  i, cfg->line_outs, cfg->line_out_type);
622                 if (err < 0)
623                         return err;
624         }
625         for (i = 0; i < cfg->hp_outs; i++) {
626                 err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
627                                  i, cfg->hp_outs, AUTO_PIN_HP_OUT);
628                 if (err < 0)
629                         return err;
630         }
631         for (i = 0; i < cfg->speaker_outs; i++) {
632                 err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
633                                  i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
634                 if (err < 0)
635                         return err;
636         }
637         return 0;
638 }
639
640 /*
641  */
642
643 static struct snd_kcontrol_new cs_capture_ctls[] = {
644         HDA_BIND_SW("Capture Switch", 0),
645         HDA_BIND_VOL("Capture Volume", 0),
646 };
647
648 static int change_cur_input(struct hda_codec *codec, unsigned int idx,
649                             int force)
650 {
651         struct cs_spec *spec = codec->spec;
652         
653         if (spec->cur_input == idx && !force)
654                 return 0;
655         if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
656                 /* stream is running, let's swap the current ADC */
657                 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
658                 spec->cur_adc = spec->adc_nid[idx];
659                 snd_hda_codec_setup_stream(codec, spec->cur_adc,
660                                            spec->cur_adc_stream_tag, 0,
661                                            spec->cur_adc_format);
662         }
663         snd_hda_codec_write(codec, spec->cur_adc, 0,
664                             AC_VERB_SET_CONNECT_SEL,
665                             spec->adc_idx[idx]);
666         spec->cur_input = idx;
667         return 1;
668 }
669
670 static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
671                                   struct snd_ctl_elem_info *uinfo)
672 {
673         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
674         struct cs_spec *spec = codec->spec;
675         unsigned int idx;
676
677         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
678         uinfo->count = 1;
679         uinfo->value.enumerated.items = spec->num_inputs;
680         if (uinfo->value.enumerated.item >= spec->num_inputs)
681                 uinfo->value.enumerated.item = spec->num_inputs - 1;
682         idx = spec->input_idx[uinfo->value.enumerated.item];
683         strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
684         return 0;
685 }
686
687 static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
688                                  struct snd_ctl_elem_value *ucontrol)
689 {
690         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
691         struct cs_spec *spec = codec->spec;
692         ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
693         return 0;
694 }
695
696 static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
697                                  struct snd_ctl_elem_value *ucontrol)
698 {
699         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
700         struct cs_spec *spec = codec->spec;
701         unsigned int idx = ucontrol->value.enumerated.item[0];
702
703         if (idx >= spec->num_inputs)
704                 return -EINVAL;
705         idx = spec->input_idx[idx];
706         return change_cur_input(codec, idx, 0);
707 }
708
709 static struct snd_kcontrol_new cs_capture_source = {
710         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
711         .name = "Capture Source",
712         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
713         .info = cs_capture_source_info,
714         .get = cs_capture_source_get,
715         .put = cs_capture_source_put,
716 };
717
718 static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
719                                                struct hda_ctl_ops *ops)
720 {
721         struct cs_spec *spec = codec->spec;
722         struct hda_bind_ctls *bind;
723         int i, n;
724
725         bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
726                        GFP_KERNEL);
727         if (!bind)
728                 return NULL;
729         bind->ops = ops;
730         n = 0;
731         for (i = 0; i < AUTO_PIN_LAST; i++) {
732                 if (!spec->adc_nid[i])
733                         continue;
734                 bind->values[n++] =
735                         HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
736                                             spec->adc_idx[i], HDA_INPUT);
737         }
738         return bind;
739 }
740
741 static int build_input(struct hda_codec *codec)
742 {
743         struct cs_spec *spec = codec->spec;
744         int i, err;
745
746         if (!spec->num_inputs)
747                 return 0;
748
749         /* make bind-capture */
750         spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
751         spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
752         for (i = 0; i < 2; i++) {
753                 struct snd_kcontrol *kctl;
754                 if (!spec->capture_bind[i])
755                         return -ENOMEM;
756                 kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
757                 if (!kctl)
758                         return -ENOMEM;
759                 kctl->private_value = (long)spec->capture_bind[i];
760                 err = snd_hda_ctl_add(codec, 0, kctl);
761                 if (err < 0)
762                         return err;
763         }
764         
765         if (spec->num_inputs > 1 && !spec->mic_detect) {
766                 err = snd_hda_ctl_add(codec, 0,
767                                       snd_ctl_new1(&cs_capture_source, codec));
768                 if (err < 0)
769                         return err;
770         }
771
772         return 0;
773 }
774
775 /*
776  */
777
778 static int build_digital_output(struct hda_codec *codec)
779 {
780         struct cs_spec *spec = codec->spec;
781         int err;
782
783         if (!spec->multiout.dig_out_nid)
784                 return 0;
785
786         err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
787         if (err < 0)
788                 return err;
789         err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
790         if (err < 0)
791                 return err;
792         return 0;
793 }
794
795 static int build_digital_input(struct hda_codec *codec)
796 {
797         struct cs_spec *spec = codec->spec;
798         if (spec->dig_in)
799                 return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
800         return 0;
801 }
802
803 /*
804  * auto-mute and auto-mic switching
805  */
806
807 static void cs_automute(struct hda_codec *codec)
808 {
809         struct cs_spec *spec = codec->spec;
810         struct auto_pin_cfg *cfg = &spec->autocfg;
811         unsigned int caps, hp_present;
812         hda_nid_t nid;
813         int i;
814
815         hp_present = 0;
816         for (i = 0; i < cfg->hp_outs; i++) {
817                 nid = cfg->hp_pins[i];
818                 caps = snd_hda_query_pin_caps(codec, nid);
819                 if (!(caps & AC_PINCAP_PRES_DETECT))
820                         continue;
821                 hp_present = snd_hda_jack_detect(codec, nid);
822                 if (hp_present)
823                         break;
824         }
825         for (i = 0; i < cfg->speaker_outs; i++) {
826                 nid = cfg->speaker_pins[i];
827                 snd_hda_codec_write(codec, nid, 0,
828                                     AC_VERB_SET_PIN_WIDGET_CONTROL,
829                                     hp_present ? 0 : PIN_OUT);
830         }
831         if (spec->board_config == CS420X_MBP55 ||
832             spec->board_config == CS420X_IMAC27) {
833                 unsigned int gpio = hp_present ? 0x02 : 0x08;
834                 snd_hda_codec_write(codec, 0x01, 0,
835                                     AC_VERB_SET_GPIO_DATA, gpio);
836         }
837 }
838
839 static void cs_automic(struct hda_codec *codec)
840 {
841         struct cs_spec *spec = codec->spec;
842         struct auto_pin_cfg *cfg = &spec->autocfg;
843         hda_nid_t nid;
844         unsigned int present;
845         
846         nid = cfg->input_pins[spec->automic_idx];
847         present = snd_hda_jack_detect(codec, nid);
848         if (present)
849                 change_cur_input(codec, spec->automic_idx, 0);
850         else {
851                 unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
852                         AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
853                 change_cur_input(codec, imic, 0);
854         }
855 }
856
857 /*
858  */
859
860 static void init_output(struct hda_codec *codec)
861 {
862         struct cs_spec *spec = codec->spec;
863         struct auto_pin_cfg *cfg = &spec->autocfg;
864         int i;
865
866         /* mute first */
867         for (i = 0; i < spec->multiout.num_dacs; i++)
868                 snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
869                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
870         if (spec->multiout.hp_nid)
871                 snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
872                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
873         for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
874                 if (!spec->multiout.extra_out_nid[i])
875                         break;
876                 snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
877                                     AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
878         }
879
880         /* set appropriate pin controls */
881         for (i = 0; i < cfg->line_outs; i++)
882                 snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
883                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
884         for (i = 0; i < cfg->hp_outs; i++) {
885                 hda_nid_t nid = cfg->hp_pins[i];
886                 snd_hda_codec_write(codec, nid, 0,
887                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
888                 if (!cfg->speaker_outs)
889                         continue;
890                 if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
891                         snd_hda_codec_write(codec, nid, 0,
892                                             AC_VERB_SET_UNSOLICITED_ENABLE,
893                                             AC_USRSP_EN | HP_EVENT);
894                         spec->hp_detect = 1;
895                 }
896         }
897         for (i = 0; i < cfg->speaker_outs; i++)
898                 snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
899                                     AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
900         if (spec->hp_detect)
901                 cs_automute(codec);
902 }
903
904 static void init_input(struct hda_codec *codec)
905 {
906         struct cs_spec *spec = codec->spec;
907         struct auto_pin_cfg *cfg = &spec->autocfg;
908         unsigned int coef;
909         int i;
910
911         for (i = 0; i < AUTO_PIN_LAST; i++) {
912                 unsigned int ctl;
913                 hda_nid_t pin = cfg->input_pins[i];
914                 if (!pin || !spec->adc_nid[i])
915                         continue;
916                 /* set appropriate pin control and mute first */
917                 ctl = PIN_IN;
918                 if (i <= AUTO_PIN_FRONT_MIC) {
919                         unsigned int caps = snd_hda_query_pin_caps(codec, pin);
920                         caps >>= AC_PINCAP_VREF_SHIFT;
921                         if (caps & AC_PINCAP_VREF_80)
922                                 ctl = PIN_VREF80;
923                 }
924                 snd_hda_codec_write(codec, pin, 0,
925                                     AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
926                 snd_hda_codec_write(codec, spec->adc_nid[i], 0,
927                                     AC_VERB_SET_AMP_GAIN_MUTE,
928                                     AMP_IN_MUTE(spec->adc_idx[i]));
929                 if (spec->mic_detect && spec->automic_idx == i)
930                         snd_hda_codec_write(codec, pin, 0,
931                                             AC_VERB_SET_UNSOLICITED_ENABLE,
932                                             AC_USRSP_EN | MIC_EVENT);
933         }
934         change_cur_input(codec, spec->cur_input, 1);
935         if (spec->mic_detect)
936                 cs_automic(codec);
937
938         coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
939         if (is_active_pin(codec, CS_DMIC2_PIN_NID))
940                 coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
941         if (is_active_pin(codec, CS_DMIC1_PIN_NID))
942                 coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0 
943                                  * No effect if SPDIF_OUT2 is selected in 
944                                  * IDX_SPDIF_CTL.
945                                   */
946         cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
947 }
948
949 static struct hda_verb cs_coef_init_verbs[] = {
950         {0x11, AC_VERB_SET_PROC_STATE, 1},
951         {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
952         {0x11, AC_VERB_SET_PROC_COEF,
953          (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
954           | 0x0040 /* Mute DACs on FIFO error */
955           | 0x1000 /* Enable DACs High Pass Filter */
956           | 0x0400 /* Disable Coefficient Auto increment */
957           )},
958         /* Beep */
959         {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
960         {0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
961
962         {} /* terminator */
963 };
964
965 /* SPDIF setup */
966 static void init_digital(struct hda_codec *codec)
967 {
968         unsigned int coef;
969
970         coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
971         coef |= 0x0008; /* Replace with mute on error */
972         if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
973                 coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
974                                  * SPDIF_OUT2 is shared with GPIO1 and
975                                  * DMIC_SDA2.
976                                  */
977         cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
978 }
979
980 static int cs_init(struct hda_codec *codec)
981 {
982         struct cs_spec *spec = codec->spec;
983
984         snd_hda_sequence_write(codec, cs_coef_init_verbs);
985
986         if (spec->gpio_mask) {
987                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
988                                     spec->gpio_mask);
989                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
990                                     spec->gpio_dir);
991                 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
992                                     spec->gpio_data);
993         }
994
995         init_output(codec);
996         init_input(codec);
997         init_digital(codec);
998         return 0;
999 }
1000
1001 static int cs_build_controls(struct hda_codec *codec)
1002 {
1003         int err;
1004
1005         err = build_output(codec);
1006         if (err < 0)
1007                 return err;
1008         err = build_input(codec);
1009         if (err < 0)
1010                 return err;
1011         err = build_digital_output(codec);
1012         if (err < 0)
1013                 return err;
1014         err = build_digital_input(codec);
1015         if (err < 0)
1016                 return err;
1017         return cs_init(codec);
1018 }
1019
1020 static void cs_free(struct hda_codec *codec)
1021 {
1022         struct cs_spec *spec = codec->spec;
1023         kfree(spec->capture_bind[0]);
1024         kfree(spec->capture_bind[1]);
1025         kfree(codec->spec);
1026 }
1027
1028 static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
1029 {
1030         switch ((res >> 26) & 0x7f) {
1031         case HP_EVENT:
1032                 cs_automute(codec);
1033                 break;
1034         case MIC_EVENT:
1035                 cs_automic(codec);
1036                 break;
1037         }
1038 }
1039
1040 static struct hda_codec_ops cs_patch_ops = {
1041         .build_controls = cs_build_controls,
1042         .build_pcms = cs_build_pcms,
1043         .init = cs_init,
1044         .free = cs_free,
1045         .unsol_event = cs_unsol_event,
1046 };
1047
1048 static int cs_parse_auto_config(struct hda_codec *codec)
1049 {
1050         struct cs_spec *spec = codec->spec;
1051         int err;
1052
1053         err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1054         if (err < 0)
1055                 return err;
1056
1057         err = parse_output(codec);
1058         if (err < 0)
1059                 return err;
1060         err = parse_input(codec);
1061         if (err < 0)
1062                 return err;
1063         err = parse_digital_output(codec);
1064         if (err < 0)
1065                 return err;
1066         err = parse_digital_input(codec);
1067         if (err < 0)
1068                 return err;
1069         return 0;
1070 }
1071
1072 static const char *cs420x_models[CS420X_MODELS] = {
1073         [CS420X_MBP55] = "mbp55",
1074         [CS420X_IMAC27] = "imac27",
1075         [CS420X_AUTO] = "auto",
1076 };
1077
1078
1079 static struct snd_pci_quirk cs420x_cfg_tbl[] = {
1080         SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1081         SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
1082         {} /* terminator */
1083 };
1084
1085 struct cs_pincfg {
1086         hda_nid_t nid;
1087         u32 val;
1088 };
1089
1090 static struct cs_pincfg mbp55_pincfgs[] = {
1091         { 0x09, 0x012b4030 },
1092         { 0x0a, 0x90100121 },
1093         { 0x0b, 0x90100120 },
1094         { 0x0c, 0x400000f0 },
1095         { 0x0d, 0x90a00110 },
1096         { 0x0e, 0x400000f0 },
1097         { 0x0f, 0x400000f0 },
1098         { 0x10, 0x014be040 },
1099         { 0x12, 0x400000f0 },
1100         { 0x15, 0x400000f0 },
1101         {} /* terminator */
1102 };
1103
1104 static struct cs_pincfg imac27_pincfgs[] = {
1105         { 0x09, 0x012b4050 },
1106         { 0x0a, 0x90100140 },
1107         { 0x0b, 0x90100142 },
1108         { 0x0c, 0x018b3020 },
1109         { 0x0d, 0x90a00110 },
1110         { 0x0e, 0x400000f0 },
1111         { 0x0f, 0x01cbe030 },
1112         { 0x10, 0x014be060 },
1113         { 0x12, 0x01ab9070 },
1114         { 0x15, 0x400000f0 },
1115         {} /* terminator */
1116 };
1117
1118 static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
1119         [CS420X_MBP55] = mbp55_pincfgs,
1120         [CS420X_IMAC27] = imac27_pincfgs,
1121 };
1122
1123 static void fix_pincfg(struct hda_codec *codec, int model)
1124 {
1125         const struct cs_pincfg *cfg = cs_pincfgs[model];
1126         if (!cfg)
1127                 return;
1128         for (; cfg->nid; cfg++)
1129                 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
1130 }
1131
1132
1133 static int patch_cs420x(struct hda_codec *codec)
1134 {
1135         struct cs_spec *spec;
1136         int err;
1137
1138         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1139         if (!spec)
1140                 return -ENOMEM;
1141         codec->spec = spec;
1142
1143         spec->board_config =
1144                 snd_hda_check_board_config(codec, CS420X_MODELS,
1145                                            cs420x_models, cs420x_cfg_tbl);
1146         if (spec->board_config >= 0)
1147                 fix_pincfg(codec, spec->board_config);
1148
1149         switch (spec->board_config) {
1150         case CS420X_IMAC27:
1151         case CS420X_MBP55:
1152                 /* GPIO1 = headphones */
1153                 /* GPIO3 = speakers */
1154                 spec->gpio_mask = 0x0a;
1155                 spec->gpio_dir = 0x0a;
1156                 break;
1157         }
1158
1159         err = cs_parse_auto_config(codec);
1160         if (err < 0)
1161                 goto error;
1162
1163         codec->patch_ops = cs_patch_ops;
1164
1165         return 0;
1166
1167  error:
1168         kfree(codec->spec);
1169         codec->spec = NULL;
1170         return err;
1171 }
1172
1173
1174 /*
1175  * patch entries
1176  */
1177 static struct hda_codec_preset snd_hda_preset_cirrus[] = {
1178         { .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
1179         { .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
1180         {} /* terminator */
1181 };
1182
1183 MODULE_ALIAS("snd-hda-codec-id:10134206");
1184 MODULE_ALIAS("snd-hda-codec-id:10134207");
1185
1186 MODULE_LICENSE("GPL");
1187 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1188
1189 static struct hda_codec_preset_list cirrus_list = {
1190         .preset = snd_hda_preset_cirrus,
1191         .owner = THIS_MODULE,
1192 };
1193
1194 static int __init patch_cirrus_init(void)
1195 {
1196         return snd_hda_add_codec_preset(&cirrus_list);
1197 }
1198
1199 static void __exit patch_cirrus_exit(void)
1200 {
1201         snd_hda_delete_codec_preset(&cirrus_list);
1202 }
1203
1204 module_init(patch_cirrus_init)
1205 module_exit(patch_cirrus_exit)