xref: /openbmc/linux/sound/pci/hda/patch_cirrus.c (revision b6dcefde)
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)
1206