xref: /openbmc/linux/sound/pci/hda/patch_cirrus.c (revision ce932d0c5589e9766e089c22c66890dfc48fbd94)
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 <linux/module.h>
26 #include <sound/core.h>
27 #include "hda_codec.h"
28 #include "hda_local.h"
29 #include "hda_jack.h"
30 #include <sound/tlv.h>
31 
32 /*
33  */
34 
35 struct cs_spec {
36 	int board_config;
37 	struct auto_pin_cfg autocfg;
38 	struct hda_multi_out multiout;
39 	struct snd_kcontrol *vmaster_sw;
40 	struct snd_kcontrol *vmaster_vol;
41 
42 	hda_nid_t dac_nid[AUTO_CFG_MAX_OUTS];
43 	hda_nid_t slave_dig_outs[2];
44 
45 	unsigned int input_idx[AUTO_PIN_LAST];
46 	unsigned int capsrc_idx[AUTO_PIN_LAST];
47 	hda_nid_t adc_nid[AUTO_PIN_LAST];
48 	unsigned int adc_idx[AUTO_PIN_LAST];
49 	unsigned int num_inputs;
50 	unsigned int cur_input;
51 	unsigned int automic_idx;
52 	hda_nid_t cur_adc;
53 	unsigned int cur_adc_stream_tag;
54 	unsigned int cur_adc_format;
55 	hda_nid_t dig_in;
56 
57 	const struct hda_bind_ctls *capture_bind[2];
58 
59 	unsigned int gpio_mask;
60 	unsigned int gpio_dir;
61 	unsigned int gpio_data;
62 	unsigned int gpio_eapd_hp; /* EAPD GPIO bit for headphones */
63 	unsigned int gpio_eapd_speaker; /* EAPD GPIO bit for speakers */
64 
65 	struct hda_pcm pcm_rec[2];	/* PCM information */
66 
67 	unsigned int hp_detect:1;
68 	unsigned int mic_detect:1;
69 	/* CS421x */
70 	unsigned int spdif_detect:1;
71 	unsigned int sense_b:1;
72 	hda_nid_t vendor_nid;
73 	struct hda_input_mux input_mux;
74 	unsigned int last_input;
75 };
76 
77 /* available models with CS420x */
78 enum {
79 	CS420X_MBP53,
80 	CS420X_MBP55,
81 	CS420X_IMAC27,
82 	CS420X_IMAC27_122,
83 	CS420X_APPLE,
84 	CS420X_AUTO,
85 	CS420X_MODELS
86 };
87 
88 /* CS421x boards */
89 enum {
90 	CS421X_CDB4210,
91 	CS421X_MODELS
92 };
93 
94 /* Vendor-specific processing widget */
95 #define CS420X_VENDOR_NID	0x11
96 #define CS_DIG_OUT1_PIN_NID	0x10
97 #define CS_DIG_OUT2_PIN_NID	0x15
98 #define CS_DMIC1_PIN_NID	0x12
99 #define CS_DMIC2_PIN_NID	0x0e
100 
101 /* coef indices */
102 #define IDX_SPDIF_STAT		0x0000
103 #define IDX_SPDIF_CTL		0x0001
104 #define IDX_ADC_CFG		0x0002
105 /* SZC bitmask, 4 modes below:
106  * 0 = immediate,
107  * 1 = digital immediate, analog zero-cross
108  * 2 = digtail & analog soft-ramp
109  * 3 = digital soft-ramp, analog zero-cross
110  */
111 #define   CS_COEF_ADC_SZC_MASK		(3 << 0)
112 #define   CS_COEF_ADC_MIC_SZC_MODE	(3 << 0) /* SZC setup for mic */
113 #define   CS_COEF_ADC_LI_SZC_MODE	(3 << 0) /* SZC setup for line-in */
114 /* PGA mode: 0 = differential, 1 = signle-ended */
115 #define   CS_COEF_ADC_MIC_PGA_MODE	(1 << 5) /* PGA setup for mic */
116 #define   CS_COEF_ADC_LI_PGA_MODE	(1 << 6) /* PGA setup for line-in */
117 #define IDX_DAC_CFG		0x0003
118 /* SZC bitmask, 4 modes below:
119  * 0 = Immediate
120  * 1 = zero-cross
121  * 2 = soft-ramp
122  * 3 = soft-ramp on zero-cross
123  */
124 #define   CS_COEF_DAC_HP_SZC_MODE	(3 << 0) /* nid 0x02 */
125 #define   CS_COEF_DAC_LO_SZC_MODE	(3 << 2) /* nid 0x03 */
126 #define   CS_COEF_DAC_SPK_SZC_MODE	(3 << 4) /* nid 0x04 */
127 
128 #define IDX_BEEP_CFG		0x0004
129 /* 0x0008 - test reg key */
130 /* 0x0009 - 0x0014 -> 12 test regs */
131 /* 0x0015 - visibility reg */
132 
133 /*
134  * Cirrus Logic CS4210
135  *
136  * 1 DAC => HP(sense) / Speakers,
137  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
138  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
139 */
140 #define CS4210_DAC_NID		0x02
141 #define CS4210_ADC_NID		0x03
142 #define CS4210_VENDOR_NID	0x0B
143 #define CS421X_DMIC_PIN_NID	0x09 /* Port E */
144 #define CS421X_SPDIF_PIN_NID	0x0A /* Port H */
145 
146 #define CS421X_IDX_DEV_CFG	0x01
147 #define CS421X_IDX_ADC_CFG	0x02
148 #define CS421X_IDX_DAC_CFG	0x03
149 #define CS421X_IDX_SPK_CTL	0x04
150 
151 #define SPDIF_EVENT		0x04
152 
153 /* Cirrus Logic CS4213 is like CS4210 but does not have SPDIF input/output */
154 #define CS4213_VENDOR_NID	0x09
155 
156 
157 static inline int cs_vendor_coef_get(struct hda_codec *codec, unsigned int idx)
158 {
159 	struct cs_spec *spec = codec->spec;
160 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
161 			    AC_VERB_SET_COEF_INDEX, idx);
162 	return snd_hda_codec_read(codec, spec->vendor_nid, 0,
163 				  AC_VERB_GET_PROC_COEF, 0);
164 }
165 
166 static inline void cs_vendor_coef_set(struct hda_codec *codec, unsigned int idx,
167 				      unsigned int coef)
168 {
169 	struct cs_spec *spec = codec->spec;
170 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
171 			    AC_VERB_SET_COEF_INDEX, idx);
172 	snd_hda_codec_write(codec, spec->vendor_nid, 0,
173 			    AC_VERB_SET_PROC_COEF, coef);
174 }
175 
176 
177 #define HP_EVENT	1
178 #define MIC_EVENT	2
179 
180 /*
181  * PCM callbacks
182  */
183 static int cs_playback_pcm_open(struct hda_pcm_stream *hinfo,
184 				struct hda_codec *codec,
185 				struct snd_pcm_substream *substream)
186 {
187 	struct cs_spec *spec = codec->spec;
188 	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
189 					     hinfo);
190 }
191 
192 static int cs_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
193 				   struct hda_codec *codec,
194 				   unsigned int stream_tag,
195 				   unsigned int format,
196 				   struct snd_pcm_substream *substream)
197 {
198 	struct cs_spec *spec = codec->spec;
199 	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
200 						stream_tag, format, substream);
201 }
202 
203 static int cs_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
204 				   struct hda_codec *codec,
205 				   struct snd_pcm_substream *substream)
206 {
207 	struct cs_spec *spec = codec->spec;
208 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
209 }
210 
211 /*
212  * Digital out
213  */
214 static int cs_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
215 				    struct hda_codec *codec,
216 				    struct snd_pcm_substream *substream)
217 {
218 	struct cs_spec *spec = codec->spec;
219 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
220 }
221 
222 static int cs_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
223 				     struct hda_codec *codec,
224 				     struct snd_pcm_substream *substream)
225 {
226 	struct cs_spec *spec = codec->spec;
227 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
228 }
229 
230 static int cs_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
231 				       struct hda_codec *codec,
232 				       unsigned int stream_tag,
233 				       unsigned int format,
234 				       struct snd_pcm_substream *substream)
235 {
236 	struct cs_spec *spec = codec->spec;
237 	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
238 					     format, substream);
239 }
240 
241 static int cs_dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
242 				       struct hda_codec *codec,
243 				       struct snd_pcm_substream *substream)
244 {
245 	struct cs_spec *spec = codec->spec;
246 	return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
247 }
248 
249 static void cs_update_input_select(struct hda_codec *codec)
250 {
251 	struct cs_spec *spec = codec->spec;
252 	if (spec->cur_adc)
253 		snd_hda_codec_write(codec, spec->cur_adc, 0,
254 				    AC_VERB_SET_CONNECT_SEL,
255 				    spec->adc_idx[spec->cur_input]);
256 }
257 
258 /*
259  * Analog capture
260  */
261 static int cs_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
262 				  struct hda_codec *codec,
263 				  unsigned int stream_tag,
264 				  unsigned int format,
265 				  struct snd_pcm_substream *substream)
266 {
267 	struct cs_spec *spec = codec->spec;
268 	spec->cur_adc = spec->adc_nid[spec->cur_input];
269 	spec->cur_adc_stream_tag = stream_tag;
270 	spec->cur_adc_format = format;
271 	cs_update_input_select(codec);
272 	snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
273 	return 0;
274 }
275 
276 static int cs_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
277 				  struct hda_codec *codec,
278 				  struct snd_pcm_substream *substream)
279 {
280 	struct cs_spec *spec = codec->spec;
281 	snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
282 	spec->cur_adc = 0;
283 	return 0;
284 }
285 
286 /*
287  */
288 static const struct hda_pcm_stream cs_pcm_analog_playback = {
289 	.substreams = 1,
290 	.channels_min = 2,
291 	.channels_max = 2,
292 	.ops = {
293 		.open = cs_playback_pcm_open,
294 		.prepare = cs_playback_pcm_prepare,
295 		.cleanup = cs_playback_pcm_cleanup
296 	},
297 };
298 
299 static const struct hda_pcm_stream cs_pcm_analog_capture = {
300 	.substreams = 1,
301 	.channels_min = 2,
302 	.channels_max = 2,
303 	.ops = {
304 		.prepare = cs_capture_pcm_prepare,
305 		.cleanup = cs_capture_pcm_cleanup
306 	},
307 };
308 
309 static const struct hda_pcm_stream cs_pcm_digital_playback = {
310 	.substreams = 1,
311 	.channels_min = 2,
312 	.channels_max = 2,
313 	.ops = {
314 		.open = cs_dig_playback_pcm_open,
315 		.close = cs_dig_playback_pcm_close,
316 		.prepare = cs_dig_playback_pcm_prepare,
317 		.cleanup = cs_dig_playback_pcm_cleanup
318 	},
319 };
320 
321 static const struct hda_pcm_stream cs_pcm_digital_capture = {
322 	.substreams = 1,
323 	.channels_min = 2,
324 	.channels_max = 2,
325 };
326 
327 static int cs_build_pcms(struct hda_codec *codec)
328 {
329 	struct cs_spec *spec = codec->spec;
330 	struct hda_pcm *info = spec->pcm_rec;
331 
332 	codec->pcm_info = info;
333 	codec->num_pcms = 0;
334 
335 	info->name = "Cirrus Analog";
336 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cs_pcm_analog_playback;
337 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dac_nid[0];
338 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
339 		spec->multiout.max_channels;
340 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cs_pcm_analog_capture;
341 	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid =
342 		spec->adc_nid[spec->cur_input];
343 	codec->num_pcms++;
344 
345 	if (!spec->multiout.dig_out_nid && !spec->dig_in)
346 		return 0;
347 
348 	info++;
349 	info->name = "Cirrus Digital";
350 	info->pcm_type = spec->autocfg.dig_out_type[0];
351 	if (!info->pcm_type)
352 		info->pcm_type = HDA_PCM_TYPE_SPDIF;
353 	if (spec->multiout.dig_out_nid) {
354 		info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
355 			cs_pcm_digital_playback;
356 		info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid =
357 			spec->multiout.dig_out_nid;
358 	}
359 	if (spec->dig_in) {
360 		info->stream[SNDRV_PCM_STREAM_CAPTURE] =
361 			cs_pcm_digital_capture;
362 		info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
363 	}
364 	codec->num_pcms++;
365 
366 	return 0;
367 }
368 
369 /*
370  * parse codec topology
371  */
372 
373 static hda_nid_t get_dac(struct hda_codec *codec, hda_nid_t pin)
374 {
375 	hda_nid_t dac;
376 	if (!pin)
377 		return 0;
378 	if (snd_hda_get_connections(codec, pin, &dac, 1) != 1)
379 		return 0;
380 	return dac;
381 }
382 
383 static int is_ext_mic(struct hda_codec *codec, unsigned int idx)
384 {
385 	struct cs_spec *spec = codec->spec;
386 	struct auto_pin_cfg *cfg = &spec->autocfg;
387 	hda_nid_t pin = cfg->inputs[idx].pin;
388 	unsigned int val;
389 	if (!is_jack_detectable(codec, pin))
390 		return 0;
391 	val = snd_hda_codec_get_pincfg(codec, pin);
392 	return (snd_hda_get_input_pin_attr(val) != INPUT_PIN_ATTR_INT);
393 }
394 
395 static hda_nid_t get_adc(struct hda_codec *codec, hda_nid_t pin,
396 			 unsigned int *idxp)
397 {
398 	int i, idx;
399 	hda_nid_t nid;
400 
401 	nid = codec->start_nid;
402 	for (i = 0; i < codec->num_nodes; i++, nid++) {
403 		unsigned int type;
404 		type = get_wcaps_type(get_wcaps(codec, nid));
405 		if (type != AC_WID_AUD_IN)
406 			continue;
407 		idx = snd_hda_get_conn_index(codec, nid, pin, false);
408 		if (idx >= 0) {
409 			*idxp = idx;
410 			return nid;
411 		}
412 	}
413 	return 0;
414 }
415 
416 static int is_active_pin(struct hda_codec *codec, hda_nid_t nid)
417 {
418 	unsigned int val;
419 	val = snd_hda_codec_get_pincfg(codec, nid);
420 	return (get_defcfg_connect(val) != AC_JACK_PORT_NONE);
421 }
422 
423 static int parse_output(struct hda_codec *codec)
424 {
425 	struct cs_spec *spec = codec->spec;
426 	struct auto_pin_cfg *cfg = &spec->autocfg;
427 	int i, extra_nids;
428 	hda_nid_t dac;
429 
430 	for (i = 0; i < cfg->line_outs; i++) {
431 		dac = get_dac(codec, cfg->line_out_pins[i]);
432 		if (!dac)
433 			break;
434 		spec->dac_nid[i] = dac;
435 	}
436 	spec->multiout.num_dacs = i;
437 	spec->multiout.dac_nids = spec->dac_nid;
438 	spec->multiout.max_channels = i * 2;
439 
440 	/* add HP and speakers */
441 	extra_nids = 0;
442 	for (i = 0; i < cfg->hp_outs; i++) {
443 		dac = get_dac(codec, cfg->hp_pins[i]);
444 		if (!dac)
445 			break;
446 		if (!i)
447 			spec->multiout.hp_nid = dac;
448 		else
449 			spec->multiout.extra_out_nid[extra_nids++] = dac;
450 	}
451 	for (i = 0; i < cfg->speaker_outs; i++) {
452 		dac = get_dac(codec, cfg->speaker_pins[i]);
453 		if (!dac)
454 			break;
455 		spec->multiout.extra_out_nid[extra_nids++] = dac;
456 	}
457 
458 	if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
459 		cfg->speaker_outs = cfg->line_outs;
460 		memcpy(cfg->speaker_pins, cfg->line_out_pins,
461 		       sizeof(cfg->speaker_pins));
462 		cfg->line_outs = 0;
463 	}
464 
465 	return 0;
466 }
467 
468 static int parse_input(struct hda_codec *codec)
469 {
470 	struct cs_spec *spec = codec->spec;
471 	struct auto_pin_cfg *cfg = &spec->autocfg;
472 	int i;
473 
474 	for (i = 0; i < cfg->num_inputs; i++) {
475 		hda_nid_t pin = cfg->inputs[i].pin;
476 		spec->input_idx[spec->num_inputs] = i;
477 		spec->capsrc_idx[i] = spec->num_inputs++;
478 		spec->cur_input = i;
479 		spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
480 	}
481 	if (!spec->num_inputs)
482 		return 0;
483 
484 	/* check whether the automatic mic switch is available */
485 	if (spec->num_inputs == 2 &&
486 	    cfg->inputs[0].type == AUTO_PIN_MIC &&
487 	    cfg->inputs[1].type == AUTO_PIN_MIC) {
488 		if (is_ext_mic(codec, cfg->inputs[0].pin)) {
489 			if (!is_ext_mic(codec, cfg->inputs[1].pin)) {
490 				spec->mic_detect = 1;
491 				spec->automic_idx = 0;
492 			}
493 		} else {
494 			if (is_ext_mic(codec, cfg->inputs[1].pin)) {
495 				spec->mic_detect = 1;
496 				spec->automic_idx = 1;
497 			}
498 		}
499 	}
500 	return 0;
501 }
502 
503 
504 static int parse_digital_output(struct hda_codec *codec)
505 {
506 	struct cs_spec *spec = codec->spec;
507 	struct auto_pin_cfg *cfg = &spec->autocfg;
508 	hda_nid_t nid;
509 
510 	if (!cfg->dig_outs)
511 		return 0;
512 	if (snd_hda_get_connections(codec, cfg->dig_out_pins[0], &nid, 1) < 1)
513 		return 0;
514 	spec->multiout.dig_out_nid = nid;
515 	spec->multiout.share_spdif = 1;
516 	if (cfg->dig_outs > 1 &&
517 	    snd_hda_get_connections(codec, cfg->dig_out_pins[1], &nid, 1) > 0) {
518 		spec->slave_dig_outs[0] = nid;
519 		codec->slave_dig_outs = spec->slave_dig_outs;
520 	}
521 	return 0;
522 }
523 
524 static int parse_digital_input(struct hda_codec *codec)
525 {
526 	struct cs_spec *spec = codec->spec;
527 	struct auto_pin_cfg *cfg = &spec->autocfg;
528 	int idx;
529 
530 	if (cfg->dig_in_pin)
531 		spec->dig_in = get_adc(codec, cfg->dig_in_pin, &idx);
532 	return 0;
533 }
534 
535 /*
536  * create mixer controls
537  */
538 
539 static const char * const dir_sfx[2] = { "Playback", "Capture" };
540 
541 static int add_mute(struct hda_codec *codec, const char *name, int index,
542 		    unsigned int pval, int dir, struct snd_kcontrol **kctlp)
543 {
544 	char tmp[44];
545 	struct snd_kcontrol_new knew =
546 		HDA_CODEC_MUTE_IDX(tmp, index, 0, 0, HDA_OUTPUT);
547 	knew.private_value = pval;
548 	snprintf(tmp, sizeof(tmp), "%s %s Switch", name, dir_sfx[dir]);
549 	*kctlp = snd_ctl_new1(&knew, codec);
550 	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
551 	return snd_hda_ctl_add(codec, 0, *kctlp);
552 }
553 
554 static int add_volume(struct hda_codec *codec, const char *name,
555 		      int index, unsigned int pval, int dir,
556 		      struct snd_kcontrol **kctlp)
557 {
558 	char tmp[44];
559 	struct snd_kcontrol_new knew =
560 		HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
561 	knew.private_value = pval;
562 	snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
563 	*kctlp = snd_ctl_new1(&knew, codec);
564 	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
565 	return snd_hda_ctl_add(codec, 0, *kctlp);
566 }
567 
568 static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
569 {
570 	unsigned int caps;
571 
572 	/* set the upper-limit for mixer amp to 0dB */
573 	caps = query_amp_caps(codec, dac, HDA_OUTPUT);
574 	caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
575 	caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
576 		<< AC_AMPCAP_NUM_STEPS_SHIFT;
577 	snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
578 }
579 
580 static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
581 {
582 	struct cs_spec *spec = codec->spec;
583 	unsigned int tlv[4];
584 	int err;
585 
586 	spec->vmaster_sw =
587 		snd_ctl_make_virtual_master("Master Playback Switch", NULL);
588 	err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
589 	if (err < 0)
590 		return err;
591 
592 	snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
593 	spec->vmaster_vol =
594 		snd_ctl_make_virtual_master("Master Playback Volume", tlv);
595 	err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
596 	if (err < 0)
597 		return err;
598 	return 0;
599 }
600 
601 static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
602 		      int num_ctls, int type)
603 {
604 	struct cs_spec *spec = codec->spec;
605 	const char *name;
606 	int err, index;
607 	struct snd_kcontrol *kctl;
608 	static const char * const speakers[] = {
609 		"Front Speaker", "Surround Speaker", "Bass Speaker"
610 	};
611 	static const char * const line_outs[] = {
612 		"Front Line Out", "Surround Line Out", "Bass Line Out"
613 	};
614 
615 	fix_volume_caps(codec, dac);
616 	if (!spec->vmaster_sw) {
617 		err = add_vmaster(codec, dac);
618 		if (err < 0)
619 			return err;
620 	}
621 
622 	index = 0;
623 	switch (type) {
624 	case AUTO_PIN_HP_OUT:
625 		name = "Headphone";
626 		index = idx;
627 		break;
628 	case AUTO_PIN_SPEAKER_OUT:
629 		if (num_ctls > 1)
630 			name = speakers[idx];
631 		else
632 			name = "Speaker";
633 		break;
634 	default:
635 		if (num_ctls > 1)
636 			name = line_outs[idx];
637 		else
638 			name = "Line Out";
639 		break;
640 	}
641 
642 	err = add_mute(codec, name, index,
643 		       HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
644 	if (err < 0)
645 		return err;
646 	err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
647 	if (err < 0)
648 		return err;
649 
650 	err = add_volume(codec, name, index,
651 			 HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
652 	if (err < 0)
653 		return err;
654 	err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
655 	if (err < 0)
656 		return err;
657 
658 	return 0;
659 }
660 
661 static int build_output(struct hda_codec *codec)
662 {
663 	struct cs_spec *spec = codec->spec;
664 	struct auto_pin_cfg *cfg = &spec->autocfg;
665 	int i, err;
666 
667 	for (i = 0; i < cfg->line_outs; i++) {
668 		err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
669 				 i, cfg->line_outs, cfg->line_out_type);
670 		if (err < 0)
671 			return err;
672 	}
673 	for (i = 0; i < cfg->hp_outs; i++) {
674 		err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
675 				 i, cfg->hp_outs, AUTO_PIN_HP_OUT);
676 		if (err < 0)
677 			return err;
678 	}
679 	for (i = 0; i < cfg->speaker_outs; i++) {
680 		err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
681 				 i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
682 		if (err < 0)
683 			return err;
684 	}
685 	return 0;
686 }
687 
688 /*
689  */
690 
691 static const struct snd_kcontrol_new cs_capture_ctls[] = {
692 	HDA_BIND_SW("Capture Switch", 0),
693 	HDA_BIND_VOL("Capture Volume", 0),
694 };
695 
696 static int change_cur_input(struct hda_codec *codec, unsigned int idx,
697 			    int force)
698 {
699 	struct cs_spec *spec = codec->spec;
700 
701 	if (spec->cur_input == idx && !force)
702 		return 0;
703 	if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
704 		/* stream is running, let's swap the current ADC */
705 		__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
706 		spec->cur_adc = spec->adc_nid[idx];
707 		snd_hda_codec_setup_stream(codec, spec->cur_adc,
708 					   spec->cur_adc_stream_tag, 0,
709 					   spec->cur_adc_format);
710 	}
711 	spec->cur_input = idx;
712 	cs_update_input_select(codec);
713 	return 1;
714 }
715 
716 static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
717 				  struct snd_ctl_elem_info *uinfo)
718 {
719 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
720 	struct cs_spec *spec = codec->spec;
721 	struct auto_pin_cfg *cfg = &spec->autocfg;
722 	unsigned int idx;
723 
724 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
725 	uinfo->count = 1;
726 	uinfo->value.enumerated.items = spec->num_inputs;
727 	if (uinfo->value.enumerated.item >= spec->num_inputs)
728 		uinfo->value.enumerated.item = spec->num_inputs - 1;
729 	idx = spec->input_idx[uinfo->value.enumerated.item];
730 	snd_hda_get_pin_label(codec, cfg->inputs[idx].pin, cfg,
731 			      uinfo->value.enumerated.name,
732 			      sizeof(uinfo->value.enumerated.name), NULL);
733 	return 0;
734 }
735 
736 static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
737 				 struct snd_ctl_elem_value *ucontrol)
738 {
739 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
740 	struct cs_spec *spec = codec->spec;
741 	ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
742 	return 0;
743 }
744 
745 static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
746 				 struct snd_ctl_elem_value *ucontrol)
747 {
748 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
749 	struct cs_spec *spec = codec->spec;
750 	unsigned int idx = ucontrol->value.enumerated.item[0];
751 
752 	if (idx >= spec->num_inputs)
753 		return -EINVAL;
754 	idx = spec->input_idx[idx];
755 	return change_cur_input(codec, idx, 0);
756 }
757 
758 static const struct snd_kcontrol_new cs_capture_source = {
759 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
760 	.name = "Capture Source",
761 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
762 	.info = cs_capture_source_info,
763 	.get = cs_capture_source_get,
764 	.put = cs_capture_source_put,
765 };
766 
767 static const struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
768 					       struct hda_ctl_ops *ops)
769 {
770 	struct cs_spec *spec = codec->spec;
771 	struct hda_bind_ctls *bind;
772 	int i, n;
773 
774 	bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
775 		       GFP_KERNEL);
776 	if (!bind)
777 		return NULL;
778 	bind->ops = ops;
779 	n = 0;
780 	for (i = 0; i < AUTO_PIN_LAST; i++) {
781 		if (!spec->adc_nid[i])
782 			continue;
783 		bind->values[n++] =
784 			HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
785 					    spec->adc_idx[i], HDA_INPUT);
786 	}
787 	return bind;
788 }
789 
790 /* add a (input-boost) volume control to the given input pin */
791 static int add_input_volume_control(struct hda_codec *codec,
792 				    struct auto_pin_cfg *cfg,
793 				    int item)
794 {
795 	hda_nid_t pin = cfg->inputs[item].pin;
796 	u32 caps;
797 	const char *label;
798 	struct snd_kcontrol *kctl;
799 
800 	if (!(get_wcaps(codec, pin) & AC_WCAP_IN_AMP))
801 		return 0;
802 	caps = query_amp_caps(codec, pin, HDA_INPUT);
803 	caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
804 	if (caps <= 1)
805 		return 0;
806 	label = hda_get_autocfg_input_label(codec, cfg, item);
807 	return add_volume(codec, label, 0,
808 			  HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_INPUT), 1, &kctl);
809 }
810 
811 static int build_input(struct hda_codec *codec)
812 {
813 	struct cs_spec *spec = codec->spec;
814 	int i, err;
815 
816 	if (!spec->num_inputs)
817 		return 0;
818 
819 	/* make bind-capture */
820 	spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
821 	spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
822 	for (i = 0; i < 2; i++) {
823 		struct snd_kcontrol *kctl;
824 		int n;
825 		if (!spec->capture_bind[i])
826 			return -ENOMEM;
827 		kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
828 		if (!kctl)
829 			return -ENOMEM;
830 		kctl->private_value = (long)spec->capture_bind[i];
831 		err = snd_hda_ctl_add(codec, 0, kctl);
832 		if (err < 0)
833 			return err;
834 		for (n = 0; n < AUTO_PIN_LAST; n++) {
835 			if (!spec->adc_nid[n])
836 				continue;
837 			err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[n]);
838 			if (err < 0)
839 				return err;
840 		}
841 	}
842 
843 	if (spec->num_inputs > 1 && !spec->mic_detect) {
844 		err = snd_hda_ctl_add(codec, 0,
845 				      snd_ctl_new1(&cs_capture_source, codec));
846 		if (err < 0)
847 			return err;
848 	}
849 
850 	for (i = 0; i < spec->num_inputs; i++) {
851 		err = add_input_volume_control(codec, &spec->autocfg, i);
852 		if (err < 0)
853 			return err;
854 	}
855 
856 	return 0;
857 }
858 
859 /*
860  */
861 
862 static int build_digital_output(struct hda_codec *codec)
863 {
864 	struct cs_spec *spec = codec->spec;
865 	int err;
866 
867 	if (!spec->multiout.dig_out_nid)
868 		return 0;
869 
870 	err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid,
871 					    spec->multiout.dig_out_nid);
872 	if (err < 0)
873 		return err;
874 	err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
875 	if (err < 0)
876 		return err;
877 	return 0;
878 }
879 
880 static int build_digital_input(struct hda_codec *codec)
881 {
882 	struct cs_spec *spec = codec->spec;
883 	if (spec->dig_in)
884 		return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
885 	return 0;
886 }
887 
888 /*
889  * auto-mute and auto-mic switching
890  * CS421x auto-output redirecting
891  * HP/SPK/SPDIF
892  */
893 
894 static void cs_automute(struct hda_codec *codec)
895 {
896 	struct cs_spec *spec = codec->spec;
897 	struct auto_pin_cfg *cfg = &spec->autocfg;
898 	unsigned int hp_present;
899 	unsigned int spdif_present;
900 	hda_nid_t nid;
901 	int i;
902 
903 	spdif_present = 0;
904 	if (cfg->dig_outs) {
905 		nid = cfg->dig_out_pins[0];
906 		if (is_jack_detectable(codec, nid)) {
907 			/*
908 			TODO: SPDIF output redirect when SENSE_B is enabled.
909 			Shared (SENSE_A) jack (e.g HP/mini-TOSLINK)
910 			assumed.
911 			*/
912 			if (snd_hda_jack_detect(codec, nid)
913 				/* && spec->sense_b */)
914 				spdif_present = 1;
915 		}
916 	}
917 
918 	hp_present = 0;
919 	for (i = 0; i < cfg->hp_outs; i++) {
920 		nid = cfg->hp_pins[i];
921 		if (!is_jack_detectable(codec, nid))
922 			continue;
923 		hp_present = snd_hda_jack_detect(codec, nid);
924 		if (hp_present)
925 			break;
926 	}
927 
928 	/* mute speakers if spdif or hp jack is plugged in */
929 	for (i = 0; i < cfg->speaker_outs; i++) {
930 		int pin_ctl = hp_present ? 0 : PIN_OUT;
931 		/* detect on spdif is specific to CS4210 */
932 		if (spdif_present && (spec->vendor_nid == CS4210_VENDOR_NID))
933 			pin_ctl = 0;
934 
935 		nid = cfg->speaker_pins[i];
936 		snd_hda_codec_write(codec, nid, 0,
937 				    AC_VERB_SET_PIN_WIDGET_CONTROL, pin_ctl);
938 	}
939 	if (spec->gpio_eapd_hp) {
940 		unsigned int gpio = hp_present ?
941 			spec->gpio_eapd_hp : spec->gpio_eapd_speaker;
942 		snd_hda_codec_write(codec, 0x01, 0,
943 				    AC_VERB_SET_GPIO_DATA, gpio);
944 	}
945 
946 	/* specific to CS4210 */
947 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
948 		/* mute HPs if spdif jack (SENSE_B) is present */
949 		for (i = 0; i < cfg->hp_outs; i++) {
950 			nid = cfg->hp_pins[i];
951 			snd_hda_codec_write(codec, nid, 0,
952 				AC_VERB_SET_PIN_WIDGET_CONTROL,
953 				(spdif_present && spec->sense_b) ? 0 : PIN_HP);
954 		}
955 
956 		/* SPDIF TX on/off */
957 		if (cfg->dig_outs) {
958 			nid = cfg->dig_out_pins[0];
959 			snd_hda_codec_write(codec, nid, 0,
960 				AC_VERB_SET_PIN_WIDGET_CONTROL,
961 				spdif_present ? PIN_OUT : 0);
962 
963 		}
964 		/* Update board GPIOs if neccessary ... */
965 	}
966 }
967 
968 /*
969  * Auto-input redirect for CS421x
970  * Switch max 3 inputs of a single ADC (nid 3)
971 */
972 
973 static void cs_automic(struct hda_codec *codec)
974 {
975 	struct cs_spec *spec = codec->spec;
976 	struct auto_pin_cfg *cfg = &spec->autocfg;
977 	hda_nid_t nid;
978 	unsigned int present;
979 
980 	nid = cfg->inputs[spec->automic_idx].pin;
981 	present = snd_hda_jack_detect(codec, nid);
982 
983 	/* specific to CS421x, single ADC */
984 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
985 		if (present)
986 			change_cur_input(codec, spec->automic_idx, 0);
987 		else
988 			change_cur_input(codec, !spec->automic_idx, 0);
989 	} else {
990 		if (present) {
991 			if (spec->cur_input != spec->automic_idx) {
992 				spec->last_input = spec->cur_input;
993 				spec->cur_input = spec->automic_idx;
994 			}
995 		} else  {
996 			spec->cur_input = spec->last_input;
997 		}
998 		cs_update_input_select(codec);
999 	}
1000 }
1001 
1002 /*
1003  */
1004 
1005 static void init_output(struct hda_codec *codec)
1006 {
1007 	struct cs_spec *spec = codec->spec;
1008 	struct auto_pin_cfg *cfg = &spec->autocfg;
1009 	int i;
1010 
1011 	/* mute first */
1012 	for (i = 0; i < spec->multiout.num_dacs; i++)
1013 		snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
1014 				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
1015 	if (spec->multiout.hp_nid)
1016 		snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
1017 				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
1018 	for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
1019 		if (!spec->multiout.extra_out_nid[i])
1020 			break;
1021 		snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
1022 				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
1023 	}
1024 
1025 	/* set appropriate pin controls */
1026 	for (i = 0; i < cfg->line_outs; i++)
1027 		snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
1028 				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
1029 	/* HP */
1030 	for (i = 0; i < cfg->hp_outs; i++) {
1031 		hda_nid_t nid = cfg->hp_pins[i];
1032 		snd_hda_codec_write(codec, nid, 0,
1033 				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
1034 		if (!cfg->speaker_outs)
1035 			continue;
1036 		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
1037 			snd_hda_jack_detect_enable(codec, nid, HP_EVENT);
1038 			spec->hp_detect = 1;
1039 		}
1040 	}
1041 
1042 	/* Speaker */
1043 	for (i = 0; i < cfg->speaker_outs; i++)
1044 		snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
1045 				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
1046 
1047 	/* SPDIF is enabled on presence detect for CS421x */
1048 	if (spec->hp_detect || spec->spdif_detect)
1049 		cs_automute(codec);
1050 }
1051 
1052 static void init_input(struct hda_codec *codec)
1053 {
1054 	struct cs_spec *spec = codec->spec;
1055 	struct auto_pin_cfg *cfg = &spec->autocfg;
1056 	unsigned int coef;
1057 	int i;
1058 
1059 	for (i = 0; i < cfg->num_inputs; i++) {
1060 		unsigned int ctl;
1061 		hda_nid_t pin = cfg->inputs[i].pin;
1062 		if (!spec->adc_nid[i])
1063 			continue;
1064 		/* set appropriate pin control and mute first */
1065 		ctl = PIN_IN;
1066 		if (cfg->inputs[i].type == AUTO_PIN_MIC) {
1067 			unsigned int caps = snd_hda_query_pin_caps(codec, pin);
1068 			caps >>= AC_PINCAP_VREF_SHIFT;
1069 			if (caps & AC_PINCAP_VREF_80)
1070 				ctl = PIN_VREF80;
1071 		}
1072 		snd_hda_codec_write(codec, pin, 0,
1073 				    AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
1074 		snd_hda_codec_write(codec, spec->adc_nid[i], 0,
1075 				    AC_VERB_SET_AMP_GAIN_MUTE,
1076 				    AMP_IN_MUTE(spec->adc_idx[i]));
1077 		if (spec->mic_detect && spec->automic_idx == i)
1078 			snd_hda_jack_detect_enable(codec, pin, MIC_EVENT);
1079 	}
1080 	/* CS420x has multiple ADC, CS421x has single ADC */
1081 	if (spec->vendor_nid == CS420X_VENDOR_NID) {
1082 		change_cur_input(codec, spec->cur_input, 1);
1083 		if (spec->mic_detect)
1084 			cs_automic(codec);
1085 
1086 		coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
1087 		if (is_active_pin(codec, CS_DMIC2_PIN_NID))
1088 			coef |= 0x0500; /* DMIC2 2 chan on, GPIO1 off */
1089 		if (is_active_pin(codec, CS_DMIC1_PIN_NID))
1090 			coef |= 0x1800; /* DMIC1 2 chan on, GPIO0 off
1091 					 * No effect if SPDIF_OUT2 is
1092 					 * selected in IDX_SPDIF_CTL.
1093 					*/
1094 		cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
1095 	} else {
1096 		if (spec->mic_detect)
1097 			cs_automic(codec);
1098 		else  {
1099 			spec->cur_adc = spec->adc_nid[spec->cur_input];
1100 			cs_update_input_select(codec);
1101 		}
1102 	}
1103 }
1104 
1105 static const struct hda_verb cs_coef_init_verbs[] = {
1106 	{0x11, AC_VERB_SET_PROC_STATE, 1},
1107 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
1108 	{0x11, AC_VERB_SET_PROC_COEF,
1109 	 (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
1110 	  | 0x0040 /* Mute DACs on FIFO error */
1111 	  | 0x1000 /* Enable DACs High Pass Filter */
1112 	  | 0x0400 /* Disable Coefficient Auto increment */
1113 	  )},
1114 	/* Beep */
1115 	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
1116 	{0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
1117 
1118 	{} /* terminator */
1119 };
1120 
1121 /* Errata: CS4207 rev C0/C1/C2 Silicon
1122  *
1123  * http://www.cirrus.com/en/pubs/errata/ER880C3.pdf
1124  *
1125  * 6. At high temperature (TA > +85°C), the digital supply current (IVD)
1126  * may be excessive (up to an additional 200 μA), which is most easily
1127  * observed while the part is being held in reset (RESET# active low).
1128  *
1129  * Root Cause: At initial powerup of the device, the logic that drives
1130  * the clock and write enable to the S/PDIF SRC RAMs is not properly
1131  * initialized.
1132  * Certain random patterns will cause a steady leakage current in those
1133  * RAM cells. The issue will resolve once the SRCs are used (turned on).
1134  *
1135  * Workaround: The following verb sequence briefly turns on the S/PDIF SRC
1136  * blocks, which will alleviate the issue.
1137  */
1138 
1139 static const struct hda_verb cs_errata_init_verbs[] = {
1140 	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
1141 	{0x11, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
1142 
1143 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
1144 	{0x11, AC_VERB_SET_PROC_COEF, 0x9999},
1145 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
1146 	{0x11, AC_VERB_SET_PROC_COEF, 0xa412},
1147 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
1148 	{0x11, AC_VERB_SET_PROC_COEF, 0x0009},
1149 
1150 	{0x07, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Rx: D0 */
1151 	{0x08, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Tx: D0 */
1152 
1153 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
1154 	{0x11, AC_VERB_SET_PROC_COEF, 0x2412},
1155 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
1156 	{0x11, AC_VERB_SET_PROC_COEF, 0x0000},
1157 	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
1158 	{0x11, AC_VERB_SET_PROC_COEF, 0x0008},
1159 	{0x11, AC_VERB_SET_PROC_STATE, 0x00},
1160 
1161 #if 0 /* Don't to set to D3 as we are in power-up sequence */
1162 	{0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
1163 	{0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
1164 	/*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already handled */
1165 #endif
1166 
1167 	{} /* terminator */
1168 };
1169 
1170 /* SPDIF setup */
1171 static void init_digital(struct hda_codec *codec)
1172 {
1173 	unsigned int coef;
1174 
1175 	coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
1176 	coef |= 0x0008; /* Replace with mute on error */
1177 	if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
1178 		coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
1179 				 * SPDIF_OUT2 is shared with GPIO1 and
1180 				 * DMIC_SDA2.
1181 				 */
1182 	cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
1183 }
1184 
1185 static int cs_init(struct hda_codec *codec)
1186 {
1187 	struct cs_spec *spec = codec->spec;
1188 
1189 	/* init_verb sequence for C0/C1/C2 errata*/
1190 	snd_hda_sequence_write(codec, cs_errata_init_verbs);
1191 
1192 	snd_hda_sequence_write(codec, cs_coef_init_verbs);
1193 
1194 	if (spec->gpio_mask) {
1195 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1196 				    spec->gpio_mask);
1197 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1198 				    spec->gpio_dir);
1199 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1200 				    spec->gpio_data);
1201 	}
1202 
1203 	init_output(codec);
1204 	init_input(codec);
1205 	init_digital(codec);
1206 	snd_hda_jack_report_sync(codec);
1207 
1208 	return 0;
1209 }
1210 
1211 static int cs_build_controls(struct hda_codec *codec)
1212 {
1213 	struct cs_spec *spec = codec->spec;
1214 	int err;
1215 
1216 	err = build_output(codec);
1217 	if (err < 0)
1218 		return err;
1219 	err = build_input(codec);
1220 	if (err < 0)
1221 		return err;
1222 	err = build_digital_output(codec);
1223 	if (err < 0)
1224 		return err;
1225 	err = build_digital_input(codec);
1226 	if (err < 0)
1227 		return err;
1228 	err = cs_init(codec);
1229 	if (err < 0)
1230 		return err;
1231 
1232 	err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
1233 	if (err < 0)
1234 		return err;
1235 
1236 	return 0;
1237 }
1238 
1239 static void cs_free(struct hda_codec *codec)
1240 {
1241 	struct cs_spec *spec = codec->spec;
1242 	kfree(spec->capture_bind[0]);
1243 	kfree(spec->capture_bind[1]);
1244 	kfree(codec->spec);
1245 }
1246 
1247 static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
1248 {
1249 	switch (snd_hda_jack_get_action(codec, res >> 26)) {
1250 	case HP_EVENT:
1251 		cs_automute(codec);
1252 		break;
1253 	case MIC_EVENT:
1254 		cs_automic(codec);
1255 		break;
1256 	}
1257 	snd_hda_jack_report_sync(codec);
1258 }
1259 
1260 static const struct hda_codec_ops cs_patch_ops = {
1261 	.build_controls = cs_build_controls,
1262 	.build_pcms = cs_build_pcms,
1263 	.init = cs_init,
1264 	.free = cs_free,
1265 	.unsol_event = cs_unsol_event,
1266 };
1267 
1268 static int cs_parse_auto_config(struct hda_codec *codec)
1269 {
1270 	struct cs_spec *spec = codec->spec;
1271 	int err;
1272 
1273 	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1274 	if (err < 0)
1275 		return err;
1276 
1277 	err = parse_output(codec);
1278 	if (err < 0)
1279 		return err;
1280 	err = parse_input(codec);
1281 	if (err < 0)
1282 		return err;
1283 	err = parse_digital_output(codec);
1284 	if (err < 0)
1285 		return err;
1286 	err = parse_digital_input(codec);
1287 	if (err < 0)
1288 		return err;
1289 	return 0;
1290 }
1291 
1292 static const char * const cs420x_models[CS420X_MODELS] = {
1293 	[CS420X_MBP53] = "mbp53",
1294 	[CS420X_MBP55] = "mbp55",
1295 	[CS420X_IMAC27] = "imac27",
1296 	[CS420X_IMAC27_122] = "imac27_122",
1297 	[CS420X_APPLE] = "apple",
1298 	[CS420X_AUTO] = "auto",
1299 };
1300 
1301 
1302 static const struct snd_pci_quirk cs420x_cfg_tbl[] = {
1303 	SND_PCI_QUIRK(0x10de, 0x0ac0, "MacBookPro 5,3", CS420X_MBP53),
1304 	SND_PCI_QUIRK(0x10de, 0x0d94, "MacBookAir 3,1(2)", CS420X_MBP55),
1305 	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1306 	SND_PCI_QUIRK(0x10de, 0xcb89, "MacBookPro 7,1", CS420X_MBP55),
1307 	/* this conflicts with too many other models */
1308 	/*SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),*/
1309 	{} /* terminator */
1310 };
1311 
1312 static const struct snd_pci_quirk cs420x_codec_cfg_tbl[] = {
1313 	SND_PCI_QUIRK(0x106b, 0x2000, "iMac 12,2", CS420X_IMAC27_122),
1314 	SND_PCI_QUIRK_VENDOR(0x106b, "Apple", CS420X_APPLE),
1315 	{} /* terminator */
1316 };
1317 
1318 struct cs_pincfg {
1319 	hda_nid_t nid;
1320 	u32 val;
1321 };
1322 
1323 static const struct cs_pincfg mbp53_pincfgs[] = {
1324 	{ 0x09, 0x012b4050 },
1325 	{ 0x0a, 0x90100141 },
1326 	{ 0x0b, 0x90100140 },
1327 	{ 0x0c, 0x018b3020 },
1328 	{ 0x0d, 0x90a00110 },
1329 	{ 0x0e, 0x400000f0 },
1330 	{ 0x0f, 0x01cbe030 },
1331 	{ 0x10, 0x014be060 },
1332 	{ 0x12, 0x400000f0 },
1333 	{ 0x15, 0x400000f0 },
1334 	{} /* terminator */
1335 };
1336 
1337 static const struct cs_pincfg mbp55_pincfgs[] = {
1338 	{ 0x09, 0x012b4030 },
1339 	{ 0x0a, 0x90100121 },
1340 	{ 0x0b, 0x90100120 },
1341 	{ 0x0c, 0x400000f0 },
1342 	{ 0x0d, 0x90a00110 },
1343 	{ 0x0e, 0x400000f0 },
1344 	{ 0x0f, 0x400000f0 },
1345 	{ 0x10, 0x014be040 },
1346 	{ 0x12, 0x400000f0 },
1347 	{ 0x15, 0x400000f0 },
1348 	{} /* terminator */
1349 };
1350 
1351 static const struct cs_pincfg imac27_pincfgs[] = {
1352 	{ 0x09, 0x012b4050 },
1353 	{ 0x0a, 0x90100140 },
1354 	{ 0x0b, 0x90100142 },
1355 	{ 0x0c, 0x018b3020 },
1356 	{ 0x0d, 0x90a00110 },
1357 	{ 0x0e, 0x400000f0 },
1358 	{ 0x0f, 0x01cbe030 },
1359 	{ 0x10, 0x014be060 },
1360 	{ 0x12, 0x01ab9070 },
1361 	{ 0x15, 0x400000f0 },
1362 	{} /* terminator */
1363 };
1364 
1365 static const struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
1366 	[CS420X_MBP53] = mbp53_pincfgs,
1367 	[CS420X_MBP55] = mbp55_pincfgs,
1368 	[CS420X_IMAC27] = imac27_pincfgs,
1369 };
1370 
1371 static void fix_pincfg(struct hda_codec *codec, int model,
1372 		       const struct cs_pincfg **pin_configs)
1373 {
1374 	const struct cs_pincfg *cfg = pin_configs[model];
1375 	if (!cfg)
1376 		return;
1377 	for (; cfg->nid; cfg++)
1378 		snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
1379 }
1380 
1381 static int patch_cs420x(struct hda_codec *codec)
1382 {
1383 	struct cs_spec *spec;
1384 	int err;
1385 
1386 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1387 	if (!spec)
1388 		return -ENOMEM;
1389 	codec->spec = spec;
1390 
1391 	spec->vendor_nid = CS420X_VENDOR_NID;
1392 
1393 	spec->board_config =
1394 		snd_hda_check_board_config(codec, CS420X_MODELS,
1395 					   cs420x_models, cs420x_cfg_tbl);
1396 	if (spec->board_config < 0)
1397 		spec->board_config =
1398 			snd_hda_check_board_codec_sid_config(codec,
1399 				CS420X_MODELS, NULL, cs420x_codec_cfg_tbl);
1400 	if (spec->board_config >= 0)
1401 		fix_pincfg(codec, spec->board_config, cs_pincfgs);
1402 
1403 	switch (spec->board_config) {
1404 	case CS420X_IMAC27:
1405 	case CS420X_MBP53:
1406 	case CS420X_MBP55:
1407 	case CS420X_APPLE:
1408 		spec->gpio_eapd_hp = 2; /* GPIO1 = headphones */
1409 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
1410 		spec->gpio_mask = spec->gpio_dir =
1411 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
1412 		break;
1413 	case CS420X_IMAC27_122:
1414 		spec->gpio_eapd_hp = 4; /* GPIO2 = headphones */
1415 		spec->gpio_eapd_speaker = 8; /* GPIO3 = speakers */
1416 		spec->gpio_mask = spec->gpio_dir =
1417 			spec->gpio_eapd_hp | spec->gpio_eapd_speaker;
1418 		break;
1419 	}
1420 
1421 	err = cs_parse_auto_config(codec);
1422 	if (err < 0)
1423 		goto error;
1424 
1425 	codec->patch_ops = cs_patch_ops;
1426 
1427 	return 0;
1428 
1429  error:
1430 	kfree(codec->spec);
1431 	codec->spec = NULL;
1432 	return err;
1433 }
1434 
1435 /*
1436  * Cirrus Logic CS4210
1437  *
1438  * 1 DAC => HP(sense) / Speakers,
1439  * 1 ADC <= LineIn(sense) / MicIn / DMicIn,
1440  * 1 SPDIF OUT => SPDIF Trasmitter(sense)
1441 */
1442 
1443 /* CS4210 board names */
1444 static const char *cs421x_models[CS421X_MODELS] = {
1445 	[CS421X_CDB4210] = "cdb4210",
1446 };
1447 
1448 static const struct snd_pci_quirk cs421x_cfg_tbl[] = {
1449 	/* Test Intel board + CDB2410  */
1450 	SND_PCI_QUIRK(0x8086, 0x5001, "DP45SG/CDB4210", CS421X_CDB4210),
1451 	{} /* terminator */
1452 };
1453 
1454 /* CS4210 board pinconfigs */
1455 /* Default CS4210 (CDB4210)*/
1456 static const struct cs_pincfg cdb4210_pincfgs[] = {
1457 	{ 0x05, 0x0321401f },
1458 	{ 0x06, 0x90170010 },
1459 	{ 0x07, 0x03813031 },
1460 	{ 0x08, 0xb7a70037 },
1461 	{ 0x09, 0xb7a6003e },
1462 	{ 0x0a, 0x034510f0 },
1463 	{} /* terminator */
1464 };
1465 
1466 static const struct cs_pincfg *cs421x_pincfgs[CS421X_MODELS] = {
1467 	[CS421X_CDB4210] = cdb4210_pincfgs,
1468 };
1469 
1470 static const struct hda_verb cs421x_coef_init_verbs[] = {
1471 	{0x0B, AC_VERB_SET_PROC_STATE, 1},
1472 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DEV_CFG},
1473 	/*
1474 	    Disable Coefficient Index Auto-Increment(DAI)=1,
1475 	    PDREF=0
1476 	*/
1477 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0001 },
1478 
1479 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_ADC_CFG},
1480 	/* ADC SZCMode = Digital Soft Ramp */
1481 	{0x0B, AC_VERB_SET_PROC_COEF, 0x0002 },
1482 
1483 	{0x0B, AC_VERB_SET_COEF_INDEX, CS421X_IDX_DAC_CFG},
1484 	{0x0B, AC_VERB_SET_PROC_COEF,
1485 	 (0x0002 /* DAC SZCMode = Digital Soft Ramp */
1486 	  | 0x0004 /* Mute DAC on FIFO error */
1487 	  | 0x0008 /* Enable DAC High Pass Filter */
1488 	  )},
1489 	{} /* terminator */
1490 };
1491 
1492 /* Errata: CS4210 rev A1 Silicon
1493  *
1494  * http://www.cirrus.com/en/pubs/errata/
1495  *
1496  * Description:
1497  * 1. Performance degredation is present in the ADC.
1498  * 2. Speaker output is not completely muted upon HP detect.
1499  * 3. Noise is present when clipping occurs on the amplified
1500  *    speaker outputs.
1501  *
1502  * Workaround:
1503  * The following verb sequence written to the registers during
1504  * initialization will correct the issues listed above.
1505  */
1506 
1507 static const struct hda_verb cs421x_coef_init_verbs_A1_silicon_fixes[] = {
1508 	{0x0B, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
1509 
1510 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0006},
1511 	{0x0B, AC_VERB_SET_PROC_COEF, 0x9999}, /* Test mode: on */
1512 
1513 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x000A},
1514 	{0x0B, AC_VERB_SET_PROC_COEF, 0x14CB}, /* Chop double */
1515 
1516 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x0011},
1517 	{0x0B, AC_VERB_SET_PROC_COEF, 0xA2D0}, /* Increase ADC current */
1518 
1519 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001A},
1520 	{0x0B, AC_VERB_SET_PROC_COEF, 0x02A9}, /* Mute speaker */
1521 
1522 	{0x0B, AC_VERB_SET_COEF_INDEX, 0x001B},
1523 	{0x0B, AC_VERB_SET_PROC_COEF, 0X1006}, /* Remove noise */
1524 
1525 	{} /* terminator */
1526 };
1527 
1528 /* Speaker Amp Gain is controlled by the vendor widget's coef 4 */
1529 static const DECLARE_TLV_DB_SCALE(cs421x_speaker_boost_db_scale, 900, 300, 0);
1530 
1531 static int cs421x_boost_vol_info(struct snd_kcontrol *kcontrol,
1532 				struct snd_ctl_elem_info *uinfo)
1533 {
1534 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1535 	uinfo->count = 1;
1536 	uinfo->value.integer.min = 0;
1537 	uinfo->value.integer.max = 3;
1538 	return 0;
1539 }
1540 
1541 static int cs421x_boost_vol_get(struct snd_kcontrol *kcontrol,
1542 				struct snd_ctl_elem_value *ucontrol)
1543 {
1544 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1545 
1546 	ucontrol->value.integer.value[0] =
1547 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL) & 0x0003;
1548 	return 0;
1549 }
1550 
1551 static int cs421x_boost_vol_put(struct snd_kcontrol *kcontrol,
1552 				struct snd_ctl_elem_value *ucontrol)
1553 {
1554 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1555 
1556 	unsigned int vol = ucontrol->value.integer.value[0];
1557 	unsigned int coef =
1558 		cs_vendor_coef_get(codec, CS421X_IDX_SPK_CTL);
1559 	unsigned int original_coef = coef;
1560 
1561 	coef &= ~0x0003;
1562 	coef |= (vol & 0x0003);
1563 	if (original_coef == coef)
1564 		return 0;
1565 	else {
1566 		cs_vendor_coef_set(codec, CS421X_IDX_SPK_CTL, coef);
1567 		return 1;
1568 	}
1569 }
1570 
1571 static const struct snd_kcontrol_new cs421x_speaker_bost_ctl = {
1572 
1573 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1574 	.access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1575 			SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1576 	.name = "Speaker Boost Playback Volume",
1577 	.info = cs421x_boost_vol_info,
1578 	.get = cs421x_boost_vol_get,
1579 	.put = cs421x_boost_vol_put,
1580 	.tlv = { .p = cs421x_speaker_boost_db_scale },
1581 };
1582 
1583 static void cs4210_pinmux_init(struct hda_codec *codec)
1584 {
1585 	struct cs_spec *spec = codec->spec;
1586 	unsigned int def_conf, coef;
1587 
1588 	/* GPIO, DMIC_SCL, DMIC_SDA and SENSE_B are multiplexed */
1589 	coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1590 
1591 	if (spec->gpio_mask)
1592 		coef |= 0x0008; /* B1,B2 are GPIOs */
1593 	else
1594 		coef &= ~0x0008;
1595 
1596 	if (spec->sense_b)
1597 		coef |= 0x0010; /* B2 is SENSE_B, not inverted  */
1598 	else
1599 		coef &= ~0x0010;
1600 
1601 	cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1602 
1603 	if ((spec->gpio_mask || spec->sense_b) &&
1604 	    is_active_pin(codec, CS421X_DMIC_PIN_NID)) {
1605 
1606 		/*
1607 		    GPIO or SENSE_B forced - disconnect the DMIC pin.
1608 		*/
1609 		def_conf = snd_hda_codec_get_pincfg(codec, CS421X_DMIC_PIN_NID);
1610 		def_conf &= ~AC_DEFCFG_PORT_CONN;
1611 		def_conf |= (AC_JACK_PORT_NONE << AC_DEFCFG_PORT_CONN_SHIFT);
1612 		snd_hda_codec_set_pincfg(codec, CS421X_DMIC_PIN_NID, def_conf);
1613 	}
1614 }
1615 
1616 static void init_cs421x_digital(struct hda_codec *codec)
1617 {
1618 	struct cs_spec *spec = codec->spec;
1619 	struct auto_pin_cfg *cfg = &spec->autocfg;
1620 	int i;
1621 
1622 
1623 	for (i = 0; i < cfg->dig_outs; i++) {
1624 		hda_nid_t nid = cfg->dig_out_pins[i];
1625 		if (!cfg->speaker_outs)
1626 			continue;
1627 		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
1628 			snd_hda_jack_detect_enable(codec, nid, SPDIF_EVENT);
1629 			spec->spdif_detect = 1;
1630 		}
1631 	}
1632 }
1633 
1634 static int cs421x_init(struct hda_codec *codec)
1635 {
1636 	struct cs_spec *spec = codec->spec;
1637 
1638 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1639 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs);
1640 		snd_hda_sequence_write(codec, cs421x_coef_init_verbs_A1_silicon_fixes);
1641 		cs4210_pinmux_init(codec);
1642 	}
1643 
1644 	if (spec->gpio_mask) {
1645 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1646 				    spec->gpio_mask);
1647 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1648 				    spec->gpio_dir);
1649 		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1650 				    spec->gpio_data);
1651 	}
1652 
1653 	init_output(codec);
1654 	init_input(codec);
1655 	init_cs421x_digital(codec);
1656 	snd_hda_jack_report_sync(codec);
1657 
1658 	return 0;
1659 }
1660 
1661 /*
1662  * CS4210 Input MUX (1 ADC)
1663  */
1664 static int cs421x_mux_enum_info(struct snd_kcontrol *kcontrol,
1665 					struct snd_ctl_elem_info *uinfo)
1666 {
1667 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1668 	struct cs_spec *spec = codec->spec;
1669 
1670 	return snd_hda_input_mux_info(&spec->input_mux, uinfo);
1671 }
1672 
1673 static int cs421x_mux_enum_get(struct snd_kcontrol *kcontrol,
1674 					struct snd_ctl_elem_value *ucontrol)
1675 {
1676 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1677 	struct cs_spec *spec = codec->spec;
1678 
1679 	ucontrol->value.enumerated.item[0] = spec->cur_input;
1680 	return 0;
1681 }
1682 
1683 static int cs421x_mux_enum_put(struct snd_kcontrol *kcontrol,
1684 					struct snd_ctl_elem_value *ucontrol)
1685 {
1686 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1687 	struct cs_spec *spec = codec->spec;
1688 
1689 	return snd_hda_input_mux_put(codec, &spec->input_mux, ucontrol,
1690 				spec->adc_nid[0], &spec->cur_input);
1691 
1692 }
1693 
1694 static struct snd_kcontrol_new cs421x_capture_source = {
1695 
1696 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1697 	.name = "Capture Source",
1698 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
1699 	.info = cs421x_mux_enum_info,
1700 	.get = cs421x_mux_enum_get,
1701 	.put = cs421x_mux_enum_put,
1702 };
1703 
1704 static int cs421x_add_input_volume_control(struct hda_codec *codec, int item)
1705 {
1706 	struct cs_spec *spec = codec->spec;
1707 	struct auto_pin_cfg *cfg = &spec->autocfg;
1708 	const struct hda_input_mux *imux = &spec->input_mux;
1709 	hda_nid_t pin = cfg->inputs[item].pin;
1710 	struct snd_kcontrol *kctl;
1711 	u32 caps;
1712 
1713 	if (!(get_wcaps(codec, pin) & AC_WCAP_IN_AMP))
1714 		return 0;
1715 
1716 	caps = query_amp_caps(codec, pin, HDA_INPUT);
1717 	caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
1718 	if (caps <= 1)
1719 		return 0;
1720 
1721 	return add_volume(codec,  imux->items[item].label, 0,
1722 			  HDA_COMPOSE_AMP_VAL(pin, 3, 0, HDA_INPUT), 1, &kctl);
1723 }
1724 
1725 /* add a (input-boost) volume control to the given input pin */
1726 static int build_cs421x_input(struct hda_codec *codec)
1727 {
1728 	struct cs_spec *spec = codec->spec;
1729 	struct auto_pin_cfg *cfg = &spec->autocfg;
1730 	struct hda_input_mux *imux = &spec->input_mux;
1731 	int i, err, type_idx;
1732 	const char *label;
1733 
1734 	if (!spec->num_inputs)
1735 		return 0;
1736 
1737 	/* make bind-capture */
1738 	spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
1739 	spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
1740 	for (i = 0; i < 2; i++) {
1741 		struct snd_kcontrol *kctl;
1742 		int n;
1743 		if (!spec->capture_bind[i])
1744 			return -ENOMEM;
1745 		kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
1746 		if (!kctl)
1747 			return -ENOMEM;
1748 		kctl->private_value = (long)spec->capture_bind[i];
1749 		err = snd_hda_ctl_add(codec, 0, kctl);
1750 		if (err < 0)
1751 			return err;
1752 		for (n = 0; n < AUTO_PIN_LAST; n++) {
1753 			if (!spec->adc_nid[n])
1754 				continue;
1755 			err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[n]);
1756 			if (err < 0)
1757 				return err;
1758 		}
1759 	}
1760 
1761 	/* Add Input MUX Items + Capture Volume/Switch */
1762 	for (i = 0; i < spec->num_inputs; i++) {
1763 		label = hda_get_autocfg_input_label(codec, cfg, i);
1764 		snd_hda_add_imux_item(imux, label, spec->adc_idx[i], &type_idx);
1765 
1766 		err = cs421x_add_input_volume_control(codec, i);
1767 		if (err < 0)
1768 			return err;
1769 	}
1770 
1771 	/*
1772 	    Add 'Capture Source' Switch if
1773 		* 2 inputs and no mic detec
1774 		* 3 inputs
1775 	*/
1776 	if ((spec->num_inputs == 2 && !spec->mic_detect) ||
1777 	    (spec->num_inputs == 3)) {
1778 
1779 		err = snd_hda_ctl_add(codec, spec->adc_nid[0],
1780 			      snd_ctl_new1(&cs421x_capture_source, codec));
1781 		if (err < 0)
1782 			return err;
1783 	}
1784 
1785 	return 0;
1786 }
1787 
1788 /* Single DAC (Mute/Gain) */
1789 static int build_cs421x_output(struct hda_codec *codec)
1790 {
1791 	hda_nid_t dac = CS4210_DAC_NID;
1792 	struct cs_spec *spec = codec->spec;
1793 	struct auto_pin_cfg *cfg = &spec->autocfg;
1794 	struct snd_kcontrol *kctl;
1795 	int err;
1796 	char *name = "Master";
1797 
1798 	fix_volume_caps(codec, dac);
1799 
1800 	err = add_mute(codec, name, 0,
1801 			HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
1802 	if (err < 0)
1803 		return err;
1804 
1805 	err = add_volume(codec, name, 0,
1806 			HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
1807 	if (err < 0)
1808 		return err;
1809 
1810 	if (cfg->speaker_outs && (spec->vendor_nid == CS4210_VENDOR_NID)) {
1811 		err = snd_hda_ctl_add(codec, 0,
1812 			snd_ctl_new1(&cs421x_speaker_bost_ctl, codec));
1813 		if (err < 0)
1814 			return err;
1815 	}
1816 	return err;
1817 }
1818 
1819 static int cs421x_build_controls(struct hda_codec *codec)
1820 {
1821 	struct cs_spec *spec = codec->spec;
1822 	int err;
1823 
1824 	err = build_cs421x_output(codec);
1825 	if (err < 0)
1826 		return err;
1827 	err = build_cs421x_input(codec);
1828 	if (err < 0)
1829 		return err;
1830 	err = build_digital_output(codec);
1831 	if (err < 0)
1832 		return err;
1833 	err =  cs421x_init(codec);
1834 	if (err < 0)
1835 		return err;
1836 
1837 	err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
1838 	if (err < 0)
1839 		return err;
1840 
1841 	return 0;
1842 }
1843 
1844 static void cs421x_unsol_event(struct hda_codec *codec, unsigned int res)
1845 {
1846 	switch (snd_hda_jack_get_action(codec, res >> 26)) {
1847 	case HP_EVENT:
1848 	case SPDIF_EVENT:
1849 		cs_automute(codec);
1850 		break;
1851 
1852 	case MIC_EVENT:
1853 		cs_automic(codec);
1854 		break;
1855 	}
1856 	snd_hda_jack_report_sync(codec);
1857 }
1858 
1859 static int parse_cs421x_input(struct hda_codec *codec)
1860 {
1861 	struct cs_spec *spec = codec->spec;
1862 	struct auto_pin_cfg *cfg = &spec->autocfg;
1863 	int i;
1864 
1865 	for (i = 0; i < cfg->num_inputs; i++) {
1866 		hda_nid_t pin = cfg->inputs[i].pin;
1867 		spec->adc_nid[i] = get_adc(codec, pin, &spec->adc_idx[i]);
1868 		spec->cur_input = spec->last_input = i;
1869 		spec->num_inputs++;
1870 
1871 		/* check whether the automatic mic switch is available */
1872 		if (is_ext_mic(codec, i) && cfg->num_inputs >= 2) {
1873 			spec->mic_detect = 1;
1874 			spec->automic_idx = i;
1875 		}
1876 	}
1877 	return 0;
1878 }
1879 
1880 static int cs421x_parse_auto_config(struct hda_codec *codec)
1881 {
1882 	struct cs_spec *spec = codec->spec;
1883 	int err;
1884 
1885 	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1886 	if (err < 0)
1887 		return err;
1888 	err = parse_output(codec);
1889 	if (err < 0)
1890 		return err;
1891 	err = parse_cs421x_input(codec);
1892 	if (err < 0)
1893 		return err;
1894 	err = parse_digital_output(codec);
1895 	if (err < 0)
1896 		return err;
1897 	return 0;
1898 }
1899 
1900 #ifdef CONFIG_PM
1901 /*
1902 	Manage PDREF, when transitioning to D3hot
1903 	(DAC,ADC) -> D3, PDREF=1, AFG->D3
1904 */
1905 static int cs421x_suspend(struct hda_codec *codec, pm_message_t state)
1906 {
1907 	struct cs_spec *spec = codec->spec;
1908 	unsigned int coef;
1909 
1910 	snd_hda_shutup_pins(codec);
1911 
1912 	snd_hda_codec_write(codec, CS4210_DAC_NID, 0,
1913 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1914 	snd_hda_codec_write(codec, CS4210_ADC_NID, 0,
1915 			    AC_VERB_SET_POWER_STATE,  AC_PWRST_D3);
1916 
1917 	if (spec->vendor_nid == CS4210_VENDOR_NID) {
1918 		coef = cs_vendor_coef_get(codec, CS421X_IDX_DEV_CFG);
1919 		coef |= 0x0004; /* PDREF */
1920 		cs_vendor_coef_set(codec, CS421X_IDX_DEV_CFG, coef);
1921 	}
1922 
1923 	return 0;
1924 }
1925 #endif
1926 
1927 static struct hda_codec_ops cs421x_patch_ops = {
1928 	.build_controls = cs421x_build_controls,
1929 	.build_pcms = cs_build_pcms,
1930 	.init = cs421x_init,
1931 	.free = cs_free,
1932 	.unsol_event = cs421x_unsol_event,
1933 #ifdef CONFIG_PM
1934 	.suspend = cs421x_suspend,
1935 #endif
1936 };
1937 
1938 static int patch_cs4210(struct hda_codec *codec)
1939 {
1940 	struct cs_spec *spec;
1941 	int err;
1942 
1943 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1944 	if (!spec)
1945 		return -ENOMEM;
1946 	codec->spec = spec;
1947 
1948 	spec->vendor_nid = CS4210_VENDOR_NID;
1949 
1950 	spec->board_config =
1951 		snd_hda_check_board_config(codec, CS421X_MODELS,
1952 					   cs421x_models, cs421x_cfg_tbl);
1953 	if (spec->board_config >= 0)
1954 		fix_pincfg(codec, spec->board_config, cs421x_pincfgs);
1955 	/*
1956 	    Setup GPIO/SENSE for each board (if used)
1957 	*/
1958 	switch (spec->board_config) {
1959 	case CS421X_CDB4210:
1960 		snd_printd("CS4210 board: %s\n",
1961 			cs421x_models[spec->board_config]);
1962 /*		spec->gpio_mask = 3;
1963 		spec->gpio_dir = 3;
1964 		spec->gpio_data = 3;
1965 */
1966 		spec->sense_b = 1;
1967 
1968 		break;
1969 	}
1970 
1971 	/*
1972 	    Update the GPIO/DMIC/SENSE_B pinmux before the configuration
1973 	    is auto-parsed. If GPIO or SENSE_B is forced, DMIC input
1974 	    is disabled.
1975 	*/
1976 	cs4210_pinmux_init(codec);
1977 
1978 	err = cs421x_parse_auto_config(codec);
1979 	if (err < 0)
1980 		goto error;
1981 
1982 	codec->patch_ops = cs421x_patch_ops;
1983 
1984 	return 0;
1985 
1986  error:
1987 	kfree(codec->spec);
1988 	codec->spec = NULL;
1989 	return err;
1990 }
1991 
1992 static int patch_cs4213(struct hda_codec *codec)
1993 {
1994 	struct cs_spec *spec;
1995 	int err;
1996 
1997 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1998 	if (!spec)
1999 		return -ENOMEM;
2000 	codec->spec = spec;
2001 
2002 	spec->vendor_nid = CS4213_VENDOR_NID;
2003 
2004 	err = cs421x_parse_auto_config(codec);
2005 	if (err < 0)
2006 		goto error;
2007 
2008 	codec->patch_ops = cs421x_patch_ops;
2009 	return 0;
2010 
2011  error:
2012 	kfree(codec->spec);
2013 	codec->spec = NULL;
2014 	return err;
2015 }
2016 
2017 
2018 /*
2019  * patch entries
2020  */
2021 static const struct hda_codec_preset snd_hda_preset_cirrus[] = {
2022 	{ .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
2023 	{ .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
2024 	{ .id = 0x10134210, .name = "CS4210", .patch = patch_cs4210 },
2025 	{ .id = 0x10134213, .name = "CS4213", .patch = patch_cs4213 },
2026 	{} /* terminator */
2027 };
2028 
2029 MODULE_ALIAS("snd-hda-codec-id:10134206");
2030 MODULE_ALIAS("snd-hda-codec-id:10134207");
2031 MODULE_ALIAS("snd-hda-codec-id:10134210");
2032 MODULE_ALIAS("snd-hda-codec-id:10134213");
2033 
2034 MODULE_LICENSE("GPL");
2035 MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
2036 
2037 static struct hda_codec_preset_list cirrus_list = {
2038 	.preset = snd_hda_preset_cirrus,
2039 	.owner = THIS_MODULE,
2040 };
2041 
2042 static int __init patch_cirrus_init(void)
2043 {
2044 	return snd_hda_add_codec_preset(&cirrus_list);
2045 }
2046 
2047 static void __exit patch_cirrus_exit(void)
2048 {
2049 	snd_hda_delete_codec_preset(&cirrus_list);
2050 }
2051 
2052 module_init(patch_cirrus_init)
2053 module_exit(patch_cirrus_exit)
2054