Add linux-next specific files for 20110716
[linux-2.6/next.git] / sound / pci / hda / patch_cirrus.c
blob7f93739b1e3339cf131d13f5372c9f5da9abf401
1 /*
2 * HD audio interface patch for Cirrus Logic CS420x chip
4 * Copyright (c) 2009 Takashi Iwai <tiwai@suse.de>
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.
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.
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
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"
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;
39 hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
40 hda_nid_t slave_dig_outs[2];
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;
54 const struct hda_bind_ctls *capture_bind[2];
56 unsigned int gpio_mask;
57 unsigned int gpio_dir;
58 unsigned int gpio_data;
60 struct hda_pcm pcm_rec[2]; /* PCM information */
62 unsigned int hp_detect:1;
63 unsigned int mic_detect:1;
66 /* available models */
67 enum {
68 CS420X_MBP53,
69 CS420X_MBP55,
70 CS420X_IMAC27,
71 CS420X_AUTO,
72 CS420X_MODELS
75 /* Vendor-specific processing widget */
76 #define CS420X_VENDOR_NID 0x11
77 #define CS_DIG_OUT1_PIN_NID 0x10
78 #define CS_DIG_OUT2_PIN_NID 0x15
79 #define CS_DMIC1_PIN_NID 0x12
80 #define CS_DMIC2_PIN_NID 0x0e
82 /* coef indices */
83 #define IDX_SPDIF_STAT 0x0000
84 #define IDX_SPDIF_CTL 0x0001
85 #define IDX_ADC_CFG 0x0002
86 /* SZC bitmask, 4 modes below:
87 * 0 = immediate,
88 * 1 = digital immediate, analog zero-cross
89 * 2 = digtail & analog soft-ramp
90 * 3 = digital soft-ramp, analog zero-cross
92 #define CS_COEF_ADC_SZC_MASK (3 << 0)
93 #define CS_COEF_ADC_MIC_SZC_MODE (3 << 0) /* SZC setup for mic */
94 #define CS_COEF_ADC_LI_SZC_MODE (3 << 0) /* SZC setup for line-in */
95 /* PGA mode: 0 = differential, 1 = signle-ended */
96 #define CS_COEF_ADC_MIC_PGA_MODE (1 << 5) /* PGA setup for mic */
97 #define CS_COEF_ADC_LI_PGA_MODE (1 << 6) /* PGA setup for line-in */
98 #define IDX_DAC_CFG 0x0003
99 /* SZC bitmask, 4 modes below:
100 * 0 = Immediate
101 * 1 = zero-cross
102 * 2 = soft-ramp
103 * 3 = soft-ramp on zero-cross
105 #define CS_COEF_DAC_HP_SZC_MODE (3 << 0) /* nid 0x02 */
106 #define CS_COEF_DAC_LO_SZC_MODE (3 << 2) /* nid 0x03 */
107 #define CS_COEF_DAC_SPK_SZC_MODE (3 << 4) /* nid 0x04 */
109 #define IDX_BEEP_CFG 0x0004
110 /* 0x0008 - test reg key */
111 /* 0x0009 - 0x0014 -> 12 test regs */
112 /* 0x0015 - visibility reg */
115 static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
117 snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
118 AC_VERB_SET_COEF_INDEX, idx);
119 return snd_hda_codec_read(codec, CS420X_VENDOR_NID, 0,
120 AC_VERB_GET_PROC_COEF, 0);
123 static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
124 unsigned int coef)
126 snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
127 AC_VERB_SET_COEF_INDEX, idx);
128 snd_hda_codec_write(codec, CS420X_VENDOR_NID, 0,
129 AC_VERB_SET_PROC_COEF, coef);
133 #define HP_EVENT 1
134 #define MIC_EVENT 2
137 * PCM callbacks
139 static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
140 struct hda_codec *codec,
141 struct snd_pcm_substream *substream)
143 struct cs_spec *spec = codec->spec;
144 return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
145 hinfo);
148 static int cs_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
149 struct hda_codec *codec,
150 unsigned int stream_tag,
151 unsigned int format,
152 struct snd_pcm_substream *substream)
154 struct cs_spec *spec = codec->spec;
155 return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
156 stream_tag, format, substream);
159 static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
160 struct hda_codec *codec,
161 struct snd_pcm_substream *substream)
163 struct cs_spec *spec = codec->spec;
164 return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
168 * Digital out
170 static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
171 struct hda_codec *codec,
172 struct snd_pcm_substream *substream)
174 struct cs_spec *spec = codec->spec;
175 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
178 static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
179 struct hda_codec *codec,
180 struct snd_pcm_substream *substream)
182 struct cs_spec *spec = codec->spec;
183 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
186 static int cs_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
187 struct hda_codec *codec,
188 unsigned int stream_tag,
189 unsigned int format,
190 struct snd_pcm_substream *substream)
192 struct cs_spec *spec = codec->spec;
193 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
194 format, substream);
197 static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
198 struct hda_codec *codec,
199 struct snd_pcm_substream *substream)
201 struct cs_spec *spec = codec->spec;
202 return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
206 * Analog capture
208 static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
209 struct hda_codec *codec,
210 unsigned int stream_tag,
211 unsigned int format,
212 struct snd_pcm_substream *substream)
214 struct cs_spec *spec = codec->spec;
215 spec->cur_adc = spec->adc_nid[spec->cur_input];
216 spec->cur_adc_stream_tag = stream_tag;
217 spec->cur_adc_format = format;
218 snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
219 return 0;
222 static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
223 struct hda_codec *codec,
224 struct snd_pcm_substream *substream)
226 struct cs_spec *spec = codec->spec;
227 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
228 spec->cur_adc = 0;
229 return 0;
234 static const struct hda_pcm_stream cs_pcm_analog_playback = {
235 .substreams = 1,
236 .channels_min = 2,
237 .channels_max = 2,
238 .ops = {
239 .open = cs_playback_pcm_open,
240 .prepare = cs_playback_pcm_prepare,
241 .cleanup = cs_playback_pcm_cleanup
245 static const struct hda_pcm_stream cs_pcm_analog_capture = {
246 .substreams = 1,
247 .channels_min = 2,
248 .channels_max = 2,
249 .ops = {
250 .prepare = cs_capture_pcm_prepare,
251 .cleanup = cs_capture_pcm_cleanup
255 static const struct hda_pcm_stream cs_pcm_digital_playback = {
256 .substreams = 1,
257 .channels_min = 2,
258 .channels_max = 2,
259 .ops = {
260 .open = cs_dig_playback_pcm_open,
261 .close = cs_dig_playback_pcm_close,
262 .prepare = cs_dig_playback_pcm_prepare,
263 .cleanup = cs_dig_playback_pcm_cleanup
267 static const struct hda_pcm_stream cs_pcm_digital_capture = {
268 .substreams = 1,
269 .channels_min = 2,
270 .channels_max = 2,
273 static int cs_build_pcms(struct hda_codec *codec)
275 struct cs_spec *spec = codec->spec;
276 struct hda_pcm *info = spec->pcm_rec;
278 codec->pcm_info = info;
279 codec->num_pcms = 0;
281 info->name = "Cirrus Analog";
282 info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
283 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
284 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
285 spec->multiout.max_channels;
286 info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
287 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
288 spec->adc_nid[spec->cur_input];
289 codec->num_pcms++;
291 if (!spec->multiout.dig_out_nid && !spec->dig_in)
292 return 0;
294 info++;
295 info->name = "Cirrus Digital";
296 info->pcm_type = spec->autocfg.dig_out_type[0];
297 if (!info->pcm_type)
298 info->pcm_type = HDA_PCM_TYPE_SPDIF;
299 if (spec->multiout.dig_out_nid) {
300 info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
301 cs_pcm_digital_playback;
302 info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
303 spec->multiout.dig_out_nid;
305 if (spec->dig_in) {
306 info->stream[SNDRV_PCM_STREAM_CAPTURE] =
307 cs_pcm_digital_capture;
308 info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
310 codec->num_pcms++;
312 return 0;
316 * parse codec topology
319 static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
321 hda_nid_t dac;
322 if (!pin)
323 return 0;
324 if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
325 return 0;
326 return dac;
329 static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
331 struct cs_spec *spec = codec->spec;
332 struct auto_pin_cfg *cfg = &spec->autocfg;
333 hda_nid_t pin = cfg->inputs[idx].pin;
334 unsigned int val;
335 if (!is_jack_detectable(codec, pin))
336 return 0;
337 val = snd_hda_codec_get_pincfg(codec, pin);
338 return (snd_hda_get_input_pin_attr(val) != INPUT_PIN_ATTR_INT);
341 static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
342 unsigned int *idxp)
344 int i;
345 hda_nid_t nid;
347 nid = codec->start_nid;
348 for (i = 0; i < codec->num_nodes; i++, nid++) {
349 unsigned int type;
350 int idx;
351 type = get_wcaps_type(get_wcaps(codec, nid));
352 if (type != AC_WID_AUD_IN)
353 continue;
354 idx = snd_hda_get_conn_index(codec, nid, pin, 0);
355 if (idx >= 0) {
356 *idxp = idx;
357 return nid;
360 return 0;
363 static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
365 unsigned int val;
366 val = snd_hda_codec_get_pincfg(codec, nid);
367 return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
370 static int parse_output(struct hda_codec *codec)
372 struct cs_spec *spec = codec->spec;
373 struct auto_pin_cfg *cfg = &spec->autocfg;
374 int i, extra_nids;
375 hda_nid_t dac;
377 for (i = 0; i < cfg->line_outs; i++) {
378 dac = get_dac(codec, cfg->line_out_pins[i]);
379 if (!dac)
380 break;
381 spec->dac_nid[i] = dac;
383 spec->multiout.num_dacs = i;
384 spec->multiout.dac_nids = spec->dac_nid;
385 spec->multiout.max_channels = i * 2;
387 /* add HP and speakers */
388 extra_nids = 0;
389 for (i = 0; i < cfg->hp_outs; i++) {
390 dac = get_dac(codec, cfg->hp_pins[i]);
391 if (!dac)
392 break;
393 if (!i)
394 spec->multiout.hp_nid = dac;
395 else
396 spec->multiout.extra_out_nid[extra_nids++] = dac;
398 for (i = 0; i < cfg->speaker_outs; i++) {
399 dac = get_dac(codec, cfg->speaker_pins[i]);
400 if (!dac)
401 break;
402 spec->multiout.extra_out_nid[extra_nids++] = dac;
405 if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
406 cfg->speaker_outs = cfg->line_outs;
407 memcpy(cfg->speaker_pins, cfg->line_out_pins,
408 sizeof(cfg->speaker_pins));
409 cfg->line_outs = 0;
412 return 0;
415 static int parse_input(struct hda_codec *codec)
417 struct cs_spec *spec = codec->spec;
418 struct auto_pin_cfg *cfg = &spec->autocfg;
419 int i;
421 for (i = 0; i < cfg->num_inputs; i++) {
422 hda_nid_t pin = cfg->inputs[i].pin;
423 spec->input_idx[spec->num_inputs] = i;
424 spec->capsrc_idx[i] = spec->num_inputs++;
425 spec->cur_input = i;
426 spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
428 if (!spec->num_inputs)
429 return 0;
431 /* check whether the automatic mic switch is available */
432 if (spec->num_inputs == 2 &&
433 cfg->inputs[0].type == AUTO_PIN_MIC &&
434 cfg->inputs[1].type == AUTO_PIN_MIC) {
435 if (is_ext_mic(codec, cfg->inputs[0].pin)) {
436 if (!is_ext_mic(codec, cfg->inputs[1].pin)) {
437 spec->mic_detect = 1;
438 spec->automic_idx = 0;
440 } else {
441 if (is_ext_mic(codec, cfg->inputs[1].pin)) {
442 spec->mic_detect = 1;
443 spec->automic_idx = 1;
447 return 0;
451 static int parse_digital_output(struct hda_codec *codec)
453 struct cs_spec *spec = codec->spec;
454 struct auto_pin_cfg *cfg = &spec->autocfg;
455 hda_nid_t nid;
457 if (!cfg->dig_outs)
458 return 0;
459 if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
460 return 0;
461 spec->multiout.dig_out_nid = nid;
462 spec->multiout.share_spdif = 1;
463 if (cfg->dig_outs > 1 &&
464 snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
465 spec->slave_dig_outs[0] = nid;
466 codec->slave_dig_outs = spec->slave_dig_outs;
468 return 0;
471 static int parse_digital_input(struct hda_codec *codec)
473 struct cs_spec *spec = codec->spec;
474 struct auto_pin_cfg *cfg = &spec->autocfg;
475 int idx;
477 if (cfg->dig_in_pin)
478 spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
479 return 0;
483 * create mixer controls
486 static const char * const dir_sfx[2] = { "Playback", "Capture" };
488 static int add_mute(struct hda_codec *codec, const char *name, int index,
489 unsigned int pval, int dir, struct snd_kcontrol **kctlp)
491 char tmp[44];
492 struct snd_kcontrol_new knew =
493 HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
494 knew.private_value = pval;
495 snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
496 *kctlp = snd_ctl_new1(&knew, codec);
497 (*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
498 return snd_hda_ctl_add(codec, 0, *kctlp);
501 static int add_volume(struct hda_codec *codec, const char *name,
502 int index, unsigned int pval, int dir,
503 struct snd_kcontrol **kctlp)
505 char tmp[32];
506 struct snd_kcontrol_new knew =
507 HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
508 knew.private_value = pval;
509 snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
510 *kctlp = snd_ctl_new1(&knew, codec);
511 (*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
512 return snd_hda_ctl_add(codec, 0, *kctlp);
515 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
517 unsigned int caps;
519 /* set the upper-limit for mixer amp to 0dB */
520 caps = query_amp_caps(codec, dac, HDA_OUTPUT);
521 caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
522 caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
523 << AC_AMPCAP_NUM_STEPS_SHIFT;
524 snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
527 static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
529 struct cs_spec *spec = codec->spec;
530 unsigned int tlv[4];
531 int err;
533 spec->vmaster_sw =
534 snd_ctl_make_virtual_master("Master Playback Switch", NULL);
535 err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
536 if (err < 0)
537 return err;
539 snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
540 spec->vmaster_vol =
541 snd_ctl_make_virtual_master("Master Playback Volume", tlv);
542 err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
543 if (err < 0)
544 return err;
545 return 0;
548 static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
549 int num_ctls, int type)
551 struct cs_spec *spec = codec->spec;
552 const char *name;
553 int err, index;
554 struct snd_kcontrol *kctl;
555 static const char * const speakers[] = {
556 "Front Speaker", "Surround Speaker", "Bass Speaker"
558 static const char * const line_outs[] = {
559 "Front Line-Out", "Surround Line-Out", "Bass Line-Out"
562 fix_volume_caps(codec, dac);
563 if (!spec->vmaster_sw) {
564 err = add_vmaster(codec, dac);
565 if (err < 0)
566 return err;
569 index = 0;
570 switch (type) {
571 case AUTO_PIN_HP_OUT:
572 name = "Headphone";
573 index = idx;
574 break;
575 case AUTO_PIN_SPEAKER_OUT:
576 if (num_ctls > 1)
577 name = speakers[idx];
578 else
579 name = "Speaker";
580 break;
581 default:
582 if (num_ctls > 1)
583 name = line_outs[idx];
584 else
585 name = "Line-Out";
586 break;
589 err = add_mute(codec, name, index,
590 HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
591 if (err < 0)
592 return err;
593 err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
594 if (err < 0)
595 return err;
597 err = add_volume(codec, name, index,
598 HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
599 if (err < 0)
600 return err;
601 err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
602 if (err < 0)
603 return err;
605 return 0;
608 static int build_output(struct hda_codec *codec)
610 struct cs_spec *spec = codec->spec;
611 struct auto_pin_cfg *cfg = &spec->autocfg;
612 int i, err;
614 for (i = 0; i < cfg->line_outs; i++) {
615 err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
616 i, cfg->line_outs, cfg->line_out_type);
617 if (err < 0)
618 return err;
620 for (i = 0; i < cfg->hp_outs; i++) {
621 err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
622 i, cfg->hp_outs, AUTO_PIN_HP_OUT);
623 if (err < 0)
624 return err;
626 for (i = 0; i < cfg->speaker_outs; i++) {
627 err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
628 i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
629 if (err < 0)
630 return err;
632 return 0;
638 static const struct snd_kcontrol_new cs_capture_ctls[] = {
639 HDA_BIND_SW("Capture Switch", 0),
640 HDA_BIND_VOL("Capture Volume", 0),
643 static int change_cur_input(struct hda_codec *codec, unsigned int idx,
644 int force)
646 struct cs_spec *spec = codec->spec;
648 if (spec->cur_input == idx && !force)
649 return 0;
650 if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
651 /* stream is running, let's swap the current ADC */
652 __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
653 spec->cur_adc = spec->adc_nid[idx];
654 snd_hda_codec_setup_stream(codec, spec->cur_adc,
655 spec->cur_adc_stream_tag, 0,
656 spec->cur_adc_format);
658 snd_hda_codec_write(codec, spec->cur_adc, 0,
659 AC_VERB_SET_CONNECT_SEL,
660 spec->adc_idx[idx]);
661 spec->cur_input = idx;
662 return 1;
665 static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
666 struct snd_ctl_elem_info *uinfo)
668 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
669 struct cs_spec *spec = codec->spec;
670 struct auto_pin_cfg *cfg = &spec->autocfg;
671 unsigned int idx;
673 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
674 uinfo->count = 1;
675 uinfo->value.enumerated.items = spec->num_inputs;
676 if (uinfo->value.enumerated.item >= spec->num_inputs)
677 uinfo->value.enumerated.item = spec->num_inputs - 1;
678 idx = spec->input_idx[uinfo->value.enumerated.item];
679 strcpy(uinfo->value.enumerated.name,
680 hda_get_input_pin_label(codec, cfg->inputs[idx].pin, 1));
681 return 0;
684 static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
685 struct snd_ctl_elem_value *ucontrol)
687 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
688 struct cs_spec *spec = codec->spec;
689 ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
690 return 0;
693 static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
694 struct snd_ctl_elem_value *ucontrol)
696 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
697 struct cs_spec *spec = codec->spec;
698 unsigned int idx = ucontrol->value.enumerated.item[0];
700 if (idx >= spec->num_inputs)
701 return -EINVAL;
702 idx = spec->input_idx[idx];
703 return change_cur_input(codec, idx, 0);
706 static const struct snd_kcontrol_new cs_capture_source = {
707 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
708 .name = "Capture Source",
709 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
710 .info = cs_capture_source_info,
711 .get = cs_capture_source_get,
712 .put = cs_capture_source_put,
715 static const struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
716 struct hda_ctl_ops *ops)
718 struct cs_spec *spec = codec->spec;
719 struct hda_bind_ctls *bind;
720 int i, n;
722 bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
723 GFP_KERNEL);
724 if (!bind)
725 return NULL;
726 bind->ops = ops;
727 n = 0;
728 for (i = 0; i < AUTO_PIN_LAST; i++) {
729 if (!spec->adc_nid[i])
730 continue;
731 bind->values[n++] =
732 HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
733 spec->adc_idx[i], HDA_INPUT);
735 return bind;
738 /* add a (input-boost) volume control to the given input pin */
739 static int add_input_volume_control(struct hda_codec *codec,
740 struct auto_pin_cfg *cfg,
741 int item)
743 hda_nid_t pin = cfg->inputs[item].pin;
744 u32 caps;
745 const char *label;
746 struct snd_kcontrol *kctl;
748 if (!(get_wcaps(codec, pin) & AC_WCAP_IN_AMP))
749 return 0;
750 caps = query_amp_caps(codec, pin, HDA_INPUT);
751 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
752 if (caps <= 1)
753 return 0;
754 label = hda_get_autocfg_input_label(codec, cfg, item);
755 return add_volume(codec, label, 0,
756 HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_INPUT), 1, &kctl);
759 static int build_input(struct hda_codec *codec)
761 struct cs_spec *spec = codec->spec;
762 int i, err;
764 if (!spec->num_inputs)
765 return 0;
767 /* make bind-capture */
768 spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
769 spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
770 for (i = 0; i < 2; i++) {
771 struct snd_kcontrol *kctl;
772 int n;
773 if (!spec->capture_bind[i])
774 return -ENOMEM;
775 kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
776 if (!kctl)
777 return -ENOMEM;
778 kctl->private_value = (long)spec->capture_bind[i];
779 err = snd_hda_ctl_add(codec, 0, kctl);
780 if (err < 0)
781 return err;
782 for (n = 0; n < AUTO_PIN_LAST; n++) {
783 if (!spec->adc_nid[n])
784 continue;
785 err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[n]);
786 if (err < 0)
787 return err;
791 if (spec->num_inputs > 1 && !spec->mic_detect) {
792 err = snd_hda_ctl_add(codec, 0,
793 snd_ctl_new1(&cs_capture_source, codec));
794 if (err < 0)
795 return err;
798 for (i = 0; i < spec->num_inputs; i++) {
799 err = add_input_volume_control(codec, &spec->autocfg, i);
800 if (err < 0)
801 return err;
804 return 0;
810 static int build_digital_output(struct hda_codec *codec)
812 struct cs_spec *spec = codec->spec;
813 int err;
815 if (!spec->multiout.dig_out_nid)
816 return 0;
818 err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid,
819 spec->multiout.dig_out_nid);
820 if (err < 0)
821 return err;
822 err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
823 if (err < 0)
824 return err;
825 return 0;
828 static int build_digital_input(struct hda_codec *codec)
830 struct cs_spec *spec = codec->spec;
831 if (spec->dig_in)
832 return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
833 return 0;
837 * auto-mute and auto-mic switching
840 static void cs_automute(struct hda_codec *codec)
842 struct cs_spec *spec = codec->spec;
843 struct auto_pin_cfg *cfg = &spec->autocfg;
844 unsigned int hp_present;
845 hda_nid_t nid;
846 int i;
848 hp_present = 0;
849 for (i = 0; i < cfg->hp_outs; i++) {
850 nid = cfg->hp_pins[i];
851 if (!is_jack_detectable(codec, nid))
852 continue;
853 hp_present = snd_hda_jack_detect(codec, nid);
854 if (hp_present)
855 break;
857 for (i = 0; i < cfg->speaker_outs; i++) {
858 nid = cfg->speaker_pins[i];
859 snd_hda_codec_write(codec, nid, 0,
860 AC_VERB_SET_PIN_WIDGET_CONTROL,
861 hp_present ? 0 : PIN_OUT);
863 if (spec->board_config == CS420X_MBP53 ||
864 spec->board_config == CS420X_MBP55 ||
865 spec->board_config == CS420X_IMAC27) {
866 unsigned int gpio = hp_present ? 0x02 : 0x08;
867 snd_hda_codec_write(codec, 0x01, 0,
868 AC_VERB_SET_GPIO_DATA, gpio);
872 static void cs_automic(struct hda_codec *codec)
874 struct cs_spec *spec = codec->spec;
875 struct auto_pin_cfg *cfg = &spec->autocfg;
876 hda_nid_t nid;
877 unsigned int present;
879 nid = cfg->inputs[spec->automic_idx].pin;
880 present = snd_hda_jack_detect(codec, nid);
881 if (present)
882 change_cur_input(codec, spec->automic_idx, 0);
883 else
884 change_cur_input(codec, !spec->automic_idx, 0);
890 static void init_output(struct hda_codec *codec)
892 struct cs_spec *spec = codec->spec;
893 struct auto_pin_cfg *cfg = &spec->autocfg;
894 int i;
896 /* mute first */
897 for (i = 0; i < spec->multiout.num_dacs; i++)
898 snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
899 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
900 if (spec->multiout.hp_nid)
901 snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
902 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
903 for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
904 if (!spec->multiout.extra_out_nid[i])
905 break;
906 snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
907 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
910 /* set appropriate pin controls */
911 for (i = 0; i < cfg->line_outs; i++)
912 snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
913 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
914 for (i = 0; i < cfg->hp_outs; i++) {
915 hda_nid_t nid = cfg->hp_pins[i];
916 snd_hda_codec_write(codec, nid, 0,
917 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
918 if (!cfg->speaker_outs)
919 continue;
920 if (is_jack_detectable(codec, nid)) {
921 snd_hda_codec_write(codec, nid, 0,
922 AC_VERB_SET_UNSOLICITED_ENABLE,
923 AC_USRSP_EN | HP_EVENT);
924 spec->hp_detect = 1;
927 for (i = 0; i < cfg->speaker_outs; i++)
928 snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
929 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
930 if (spec->hp_detect)
931 cs_automute(codec);
934 static void init_input(struct hda_codec *codec)
936 struct cs_spec *spec = codec->spec;
937 struct auto_pin_cfg *cfg = &spec->autocfg;
938 unsigned int coef;
939 int i;
941 for (i = 0; i < cfg->num_inputs; i++) {
942 unsigned int ctl;
943 hda_nid_t pin = cfg->inputs[i].pin;
944 if (!spec->adc_nid[i])
945 continue;
946 /* set appropriate pin control and mute first */
947 ctl = PIN_IN;
948 if (cfg->inputs[i].type == AUTO_PIN_MIC) {
949 unsigned int caps = snd_hda_query_pin_caps(codec, pin);
950 caps >>= AC_PINCAP_VREF_SHIFT;
951 if (caps & AC_PINCAP_VREF_80)
952 ctl = PIN_VREF80;
954 snd_hda_codec_write(codec, pin, 0,
955 AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
956 snd_hda_codec_write(codec, spec->adc_nid[i], 0,
957 AC_VERB_SET_AMP_GAIN_MUTE,
958 AMP_IN_MUTE(spec->adc_idx[i]));
959 if (spec->mic_detect && spec->automic_idx == i)
960 snd_hda_codec_write(codec, pin, 0,
961 AC_VERB_SET_UNSOLICITED_ENABLE,
962 AC_USRSP_EN | MIC_EVENT);
964 change_cur_input(codec, spec->cur_input, 1);
965 if (spec->mic_detect)
966 cs_automic(codec);
968 coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
969 if (is_active_pin(codec, CS_DMIC2_PIN_NID))
970 coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
971 if (is_active_pin(codec, CS_DMIC1_PIN_NID))
972 coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0
973 * No effect if SPDIF_OUT2 is selected in
974 * IDX_SPDIF_CTL.
976 cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
979 static const struct hda_verb cs_coef_init_verbs[] = {
980 {0x11, AC_VERB_SET_PROC_STATE, 1},
981 {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
982 {0x11, AC_VERB_SET_PROC_COEF,
983 (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
984 | 0x0040 /* Mute DACs on FIFO error */
985 | 0x1000 /* Enable DACs High Pass Filter */
986 | 0x0400 /* Disable Coefficient Auto increment */
988 /* Beep */
989 {0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
990 {0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
992 {} /* terminator */
995 /* Errata: CS4207 rev C0/C1/C2 Silicon
997 * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf
999 * 6. At high temperature (TA > +85°C), the digital supply current (IVD)
1000 * may be excessive (up to an additional 200 μA), which is most easily
1001 * observed while the part is being held in reset (RESET# active low).
1003 * Root Cause: At initial powerup of the device, the logic that drives
1004 * the clock and write enable to the S/PDIF SRC RAMs is not properly
1005 * initialized.
1006 * Certain random patterns will cause a steady leakage current in those
1007 * RAM cells. The issue will resolve once the SRCs are used (turned on).
1009 * Workaround: The following verb sequence briefly turns on the S/PDIF SRC
1010 * blocks, which will alleviate the issue.
1013 static const struct hda_verb cs_errata_init_verbs[] = {
1014 {0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
1015 {0x11, AC_VERB_SET_PROC_STATE, 0x01}, /* VPW: processing on */
1017 {0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
1018 {0x11, AC_VERB_SET_PROC_COEF, 0x9999},
1019 {0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
1020 {0x11, AC_VERB_SET_PROC_COEF, 0xa412},
1021 {0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
1022 {0x11, AC_VERB_SET_PROC_COEF, 0x0009},
1024 {0x07, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Rx: D0 */
1025 {0x08, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Tx: D0 */
1027 {0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
1028 {0x11, AC_VERB_SET_PROC_COEF, 0x2412},
1029 {0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
1030 {0x11, AC_VERB_SET_PROC_COEF, 0x0000},
1031 {0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
1032 {0x11, AC_VERB_SET_PROC_COEF, 0x0008},
1033 {0x11, AC_VERB_SET_PROC_STATE, 0x00},
1035 #if 0 /* Don't to set to D3 as we are in power-up sequence */
1036 {0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
1037 {0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
1038 /*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already handled */
1039 #endif
1041 {} /* terminator */
1044 /* SPDIF setup */
1045 static void init_digital(struct hda_codec *codec)
1047 unsigned int coef;
1049 coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
1050 coef |= 0x0008; /* Replace with mute on error */
1051 if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
1052 coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
1053 * SPDIF_OUT2 is shared with GPIO1 and
1054 * DMIC_SDA2.
1056 cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
1059 static int cs_init(struct hda_codec *codec)
1061 struct cs_spec *spec = codec->spec;
1063 /* init_verb sequence for C0/C1/C2 errata*/
1064 snd_hda_sequence_write(codec, cs_errata_init_verbs);
1066 snd_hda_sequence_write(codec, cs_coef_init_verbs);
1068 if (spec->gpio_mask) {
1069 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1070 spec->gpio_mask);
1071 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1072 spec->gpio_dir);
1073 snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1074 spec->gpio_data);
1077 init_output(codec);
1078 init_input(codec);
1079 init_digital(codec);
1080 return 0;
1083 static int cs_build_controls(struct hda_codec *codec)
1085 int err;
1087 err = build_output(codec);
1088 if (err < 0)
1089 return err;
1090 err = build_input(codec);
1091 if (err < 0)
1092 return err;
1093 err = build_digital_output(codec);
1094 if (err < 0)
1095 return err;
1096 err = build_digital_input(codec);
1097 if (err < 0)
1098 return err;
1099 return cs_init(codec);
1102 static void cs_free(struct hda_codec *codec)
1104 struct cs_spec *spec = codec->spec;
1105 kfree(spec->capture_bind[0]);
1106 kfree(spec->capture_bind[1]);
1107 kfree(codec->spec);
1110 static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
1112 switch ((res >> 26) & 0x7f) {
1113 case HP_EVENT:
1114 cs_automute(codec);
1115 break;
1116 case MIC_EVENT:
1117 cs_automic(codec);
1118 break;
1122 static const struct hda_codec_ops cs_patch_ops = {
1123 .build_controls = cs_build_controls,
1124 .build_pcms = cs_build_pcms,
1125 .init = cs_init,
1126 .free = cs_free,
1127 .unsol_event = cs_unsol_event,
1130 static int cs_parse_auto_config(struct hda_codec *codec)
1132 struct cs_spec *spec = codec->spec;
1133 int err;
1135 err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1136 if (err < 0)
1137 return err;
1139 err = parse_output(codec);
1140 if (err < 0)
1141 return err;
1142 err = parse_input(codec);
1143 if (err < 0)
1144 return err;
1145 err = parse_digital_output(codec);
1146 if (err < 0)
1147 return err;
1148 err = parse_digital_input(codec);
1149 if (err < 0)
1150 return err;
1151 return 0;
1154 static const char * const cs420x_models[CS420X_MODELS] = {
1155 [CS420X_MBP53] = "mbp53",
1156 [CS420X_MBP55] = "mbp55",
1157 [CS420X_IMAC27] = "imac27",
1158 [CS420X_AUTO] = "auto",
1162 static const struct snd_pci_quirk cs420x_cfg_tbl[] = {
1163 SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
1164 SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
1165 SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1166 SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
1167 SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
1168 {} /* terminator */
1171 struct cs_pincfg {
1172 hda_nid_t nid;
1173 u32 val;
1176 static const struct cs_pincfg mbp53_pincfgs[] = {
1177 { 0x09, 0x012b4050 },
1178 { 0x0a, 0x90100141 },
1179 { 0x0b, 0x90100140 },
1180 { 0x0c, 0x018b3020 },
1181 { 0x0d, 0x90a00110 },
1182 { 0x0e, 0x400000f0 },
1183 { 0x0f, 0x01cbe030 },
1184 { 0x10, 0x014be060 },
1185 { 0x12, 0x400000f0 },
1186 { 0x15, 0x400000f0 },
1187 {} /* terminator */
1190 static const struct cs_pincfg mbp55_pincfgs[] = {
1191 { 0x09, 0x012b4030 },
1192 { 0x0a, 0x90100121 },
1193 { 0x0b, 0x90100120 },
1194 { 0x0c, 0x400000f0 },
1195 { 0x0d, 0x90a00110 },
1196 { 0x0e, 0x400000f0 },
1197 { 0x0f, 0x400000f0 },
1198 { 0x10, 0x014be040 },
1199 { 0x12, 0x400000f0 },
1200 { 0x15, 0x400000f0 },
1201 {} /* terminator */
1204 static const struct cs_pincfg imac27_pincfgs[] = {
1205 { 0x09, 0x012b4050 },
1206 { 0x0a, 0x90100140 },
1207 { 0x0b, 0x90100142 },
1208 { 0x0c, 0x018b3020 },
1209 { 0x0d, 0x90a00110 },
1210 { 0x0e, 0x400000f0 },
1211 { 0x0f, 0x01cbe030 },
1212 { 0x10, 0x014be060 },
1213 { 0x12, 0x01ab9070 },
1214 { 0x15, 0x400000f0 },
1215 {} /* terminator */
1218 static const struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
1219 [CS420X_MBP53] = mbp53_pincfgs,
1220 [CS420X_MBP55] = mbp55_pincfgs,
1221 [CS420X_IMAC27] = imac27_pincfgs,
1224 static void fix_pincfg(struct hda_codec *codec, int model)
1226 const struct cs_pincfg *cfg = cs_pincfgs[model];
1227 if (!cfg)
1228 return;
1229 for (; cfg->nid; cfg++)
1230 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
1234 static int patch_cs420x(struct hda_codec *codec)
1236 struct cs_spec *spec;
1237 int err;
1239 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1240 if (!spec)
1241 return -ENOMEM;
1242 codec->spec = spec;
1244 spec->board_config =
1245 snd_hda_check_board_config(codec, CS420X_MODELS,
1246 cs420x_models, cs420x_cfg_tbl);
1247 if (spec->board_config >= 0)
1248 fix_pincfg(codec, spec->board_config);
1250 switch (spec->board_config) {
1251 case CS420X_IMAC27:
1252 case CS420X_MBP53:
1253 case CS420X_MBP55:
1254 /* GPIO1 = headphones */
1255 /* GPIO3 = speakers */
1256 spec->gpio_mask = 0x0a;
1257 spec->gpio_dir = 0x0a;
1258 break;
1261 err = cs_parse_auto_config(codec);
1262 if (err < 0)
1263 goto error;
1265 codec->patch_ops = cs_patch_ops;
1267 return 0;
1269 error:
1270 kfree(codec->spec);
1271 codec->spec = NULL;
1272 return err;
1277 * patch entries
1279 static const struct hda_codec_preset snd_hda_preset_cirrus[] = {
1280 { .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
1281 { .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
1282 {} /* terminator */
1285 MODULE_ALIAS("snd-hda-codec-id:10134206");
1286 MODULE_ALIAS("snd-hda-codec-id:10134207");
1288 MODULE_LICENSE("GPL");
1289 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1291 static struct hda_codec_preset_list cirrus_list = {
1292 .preset = snd_hda_preset_cirrus,
1293 .owner = THIS_MODULE,
1296 static int __init patch_cirrus_init(void)
1298 return snd_hda_add_codec_preset(&cirrus_list);
1301 static void __exit patch_cirrus_exit(void)
1303 snd_hda_delete_codec_preset(&cirrus_list);
1306 module_init(patch_cirrus_init)
1307 module_exit(patch_cirrus_exit)