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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/sound/pci/hda/
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
32struct 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 */
67enum {
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
114static 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
122static 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 */
138static 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
147static 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
158static 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 */
169static 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
177static 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
185static 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
196static 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 */
207static 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
221static 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 */
233static 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
244static 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
254static 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
266static struct hda_pcm_stream cs_pcm_digital_capture = {
267	.substreams = 1,
268	.channels_min = 2,
269	.channels_max = 2,
270};
271
272static 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
318static 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
328static 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
340static 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
369static 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
376static 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
421static 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
458static 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
478static 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
493static const char *dir_sfx[2] = { "Playback", "Capture" };
494
495static 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	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
505	return snd_hda_ctl_add(codec, 0, *kctlp);
506}
507
508static int add_volume(struct hda_codec *codec, const char *name,
509		      int index, unsigned int pval, int dir,
510		      struct snd_kcontrol **kctlp)
511{
512	char tmp[32];
513	struct snd_kcontrol_new knew =
514		HDA_CODEC_VOLUME_IDX(tmp, index, 0, 0, HDA_OUTPUT);
515	knew.private_value = pval;
516	snprintf(tmp, sizeof(tmp), "%s %s Volume", name, dir_sfx[dir]);
517	*kctlp = snd_ctl_new1(&knew, codec);
518	(*kctlp)->id.subdevice = HDA_SUBDEV_AMP_FLAG;
519	return snd_hda_ctl_add(codec, 0, *kctlp);
520}
521
522static void fix_volume_caps(struct hda_codec *codec, hda_nid_t dac)
523{
524	unsigned int caps;
525
526	/* set the upper-limit for mixer amp to 0dB */
527	caps = query_amp_caps(codec, dac, HDA_OUTPUT);
528	caps &= ~(0x7f << AC_AMPCAP_NUM_STEPS_SHIFT);
529	caps |= ((caps >> AC_AMPCAP_OFFSET_SHIFT) & 0x7f)
530		<< AC_AMPCAP_NUM_STEPS_SHIFT;
531	snd_hda_override_amp_caps(codec, dac, HDA_OUTPUT, caps);
532}
533
534static int add_vmaster(struct hda_codec *codec, hda_nid_t dac)
535{
536	struct cs_spec *spec = codec->spec;
537	unsigned int tlv[4];
538	int err;
539
540	spec->vmaster_sw =
541		snd_ctl_make_virtual_master("Master Playback Switch", NULL);
542	err = snd_hda_ctl_add(codec, dac, spec->vmaster_sw);
543	if (err < 0)
544		return err;
545
546	snd_hda_set_vmaster_tlv(codec, dac, HDA_OUTPUT, tlv);
547	spec->vmaster_vol =
548		snd_ctl_make_virtual_master("Master Playback Volume", tlv);
549	err = snd_hda_ctl_add(codec, dac, spec->vmaster_vol);
550	if (err < 0)
551		return err;
552	return 0;
553}
554
555static int add_output(struct hda_codec *codec, hda_nid_t dac, int idx,
556		      int num_ctls, int type)
557{
558	struct cs_spec *spec = codec->spec;
559	const char *name;
560	int err, index;
561	struct snd_kcontrol *kctl;
562	static char *speakers[] = {
563		"Front Speaker", "Surround Speaker", "Bass Speaker"
564	};
565	static char *line_outs[] = {
566		"Front Line-Out", "Surround Line-Out", "Bass Line-Out"
567	};
568
569	fix_volume_caps(codec, dac);
570	if (!spec->vmaster_sw) {
571		err = add_vmaster(codec, dac);
572		if (err < 0)
573			return err;
574	}
575
576	index = 0;
577	switch (type) {
578	case AUTO_PIN_HP_OUT:
579		name = "Headphone";
580		index = idx;
581		break;
582	case AUTO_PIN_SPEAKER_OUT:
583		if (num_ctls > 1)
584			name = speakers[idx];
585		else
586			name = "Speaker";
587		break;
588	default:
589		if (num_ctls > 1)
590			name = line_outs[idx];
591		else
592			name = "Line-Out";
593		break;
594	}
595
596	err = add_mute(codec, name, index,
597		       HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
598	if (err < 0)
599		return err;
600	err = snd_ctl_add_slave(spec->vmaster_sw, kctl);
601	if (err < 0)
602		return err;
603
604	err = add_volume(codec, name, index,
605			 HDA_COMPOSE_AMP_VAL(dac, 3, 0, HDA_OUTPUT), 0, &kctl);
606	if (err < 0)
607		return err;
608	err = snd_ctl_add_slave(spec->vmaster_vol, kctl);
609	if (err < 0)
610		return err;
611
612	return 0;
613}
614
615static int build_output(struct hda_codec *codec)
616{
617	struct cs_spec *spec = codec->spec;
618	struct auto_pin_cfg *cfg = &spec->autocfg;
619	int i, err;
620
621	for (i = 0; i < cfg->line_outs; i++) {
622		err = add_output(codec, get_dac(codec, cfg->line_out_pins[i]),
623				 i, cfg->line_outs, cfg->line_out_type);
624		if (err < 0)
625			return err;
626	}
627	for (i = 0; i < cfg->hp_outs; i++) {
628		err = add_output(codec, get_dac(codec, cfg->hp_pins[i]),
629				 i, cfg->hp_outs, AUTO_PIN_HP_OUT);
630		if (err < 0)
631			return err;
632	}
633	for (i = 0; i < cfg->speaker_outs; i++) {
634		err = add_output(codec, get_dac(codec, cfg->speaker_pins[i]),
635				 i, cfg->speaker_outs, AUTO_PIN_SPEAKER_OUT);
636		if (err < 0)
637			return err;
638	}
639	return 0;
640}
641
642/*
643 */
644
645static struct snd_kcontrol_new cs_capture_ctls[] = {
646	HDA_BIND_SW("Capture Switch", 0),
647	HDA_BIND_VOL("Capture Volume", 0),
648};
649
650static int change_cur_input(struct hda_codec *codec, unsigned int idx,
651			    int force)
652{
653	struct cs_spec *spec = codec->spec;
654
655	if (spec->cur_input == idx && !force)
656		return 0;
657	if (spec->cur_adc && spec->cur_adc != spec->adc_nid[idx]) {
658		/* stream is running, let's swap the current ADC */
659		__snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
660		spec->cur_adc = spec->adc_nid[idx];
661		snd_hda_codec_setup_stream(codec, spec->cur_adc,
662					   spec->cur_adc_stream_tag, 0,
663					   spec->cur_adc_format);
664	}
665	snd_hda_codec_write(codec, spec->cur_adc, 0,
666			    AC_VERB_SET_CONNECT_SEL,
667			    spec->adc_idx[idx]);
668	spec->cur_input = idx;
669	return 1;
670}
671
672static int cs_capture_source_info(struct snd_kcontrol *kcontrol,
673				  struct snd_ctl_elem_info *uinfo)
674{
675	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
676	struct cs_spec *spec = codec->spec;
677	unsigned int idx;
678
679	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
680	uinfo->count = 1;
681	uinfo->value.enumerated.items = spec->num_inputs;
682	if (uinfo->value.enumerated.item >= spec->num_inputs)
683		uinfo->value.enumerated.item = spec->num_inputs - 1;
684	idx = spec->input_idx[uinfo->value.enumerated.item];
685	strcpy(uinfo->value.enumerated.name, auto_pin_cfg_labels[idx]);
686	return 0;
687}
688
689static int cs_capture_source_get(struct snd_kcontrol *kcontrol,
690				 struct snd_ctl_elem_value *ucontrol)
691{
692	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
693	struct cs_spec *spec = codec->spec;
694	ucontrol->value.enumerated.item[0] = spec->capsrc_idx[spec->cur_input];
695	return 0;
696}
697
698static int cs_capture_source_put(struct snd_kcontrol *kcontrol,
699				 struct snd_ctl_elem_value *ucontrol)
700{
701	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
702	struct cs_spec *spec = codec->spec;
703	unsigned int idx = ucontrol->value.enumerated.item[0];
704
705	if (idx >= spec->num_inputs)
706		return -EINVAL;
707	idx = spec->input_idx[idx];
708	return change_cur_input(codec, idx, 0);
709}
710
711static struct snd_kcontrol_new cs_capture_source = {
712	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
713	.name = "Capture Source",
714	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
715	.info = cs_capture_source_info,
716	.get = cs_capture_source_get,
717	.put = cs_capture_source_put,
718};
719
720static struct hda_bind_ctls *make_bind_capture(struct hda_codec *codec,
721					       struct hda_ctl_ops *ops)
722{
723	struct cs_spec *spec = codec->spec;
724	struct hda_bind_ctls *bind;
725	int i, n;
726
727	bind = kzalloc(sizeof(*bind) + sizeof(long) * (spec->num_inputs + 1),
728		       GFP_KERNEL);
729	if (!bind)
730		return NULL;
731	bind->ops = ops;
732	n = 0;
733	for (i = 0; i < AUTO_PIN_LAST; i++) {
734		if (!spec->adc_nid[i])
735			continue;
736		bind->values[n++] =
737			HDA_COMPOSE_AMP_VAL(spec->adc_nid[i], 3,
738					    spec->adc_idx[i], HDA_INPUT);
739	}
740	return bind;
741}
742
743static int build_input(struct hda_codec *codec)
744{
745	struct cs_spec *spec = codec->spec;
746	int i, err;
747
748	if (!spec->num_inputs)
749		return 0;
750
751	/* make bind-capture */
752	spec->capture_bind[0] = make_bind_capture(codec, &snd_hda_bind_sw);
753	spec->capture_bind[1] = make_bind_capture(codec, &snd_hda_bind_vol);
754	for (i = 0; i < 2; i++) {
755		struct snd_kcontrol *kctl;
756		int n;
757		if (!spec->capture_bind[i])
758			return -ENOMEM;
759		kctl = snd_ctl_new1(&cs_capture_ctls[i], codec);
760		if (!kctl)
761			return -ENOMEM;
762		kctl->private_value = (long)spec->capture_bind[i];
763		err = snd_hda_ctl_add(codec, 0, kctl);
764		if (err < 0)
765			return err;
766		for (n = 0; n < AUTO_PIN_LAST; n++) {
767			if (!spec->adc_nid[n])
768				continue;
769			err = snd_hda_add_nid(codec, kctl, 0, spec->adc_nid[n]);
770			if (err < 0)
771				return err;
772		}
773	}
774
775	if (spec->num_inputs > 1 && !spec->mic_detect) {
776		err = snd_hda_ctl_add(codec, 0,
777				      snd_ctl_new1(&cs_capture_source, codec));
778		if (err < 0)
779			return err;
780	}
781
782	return 0;
783}
784
785/*
786 */
787
788static int build_digital_output(struct hda_codec *codec)
789{
790	struct cs_spec *spec = codec->spec;
791	int err;
792
793	if (!spec->multiout.dig_out_nid)
794		return 0;
795
796	err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
797	if (err < 0)
798		return err;
799	err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
800	if (err < 0)
801		return err;
802	return 0;
803}
804
805static int build_digital_input(struct hda_codec *codec)
806{
807	struct cs_spec *spec = codec->spec;
808	if (spec->dig_in)
809		return snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
810	return 0;
811}
812
813/*
814 * auto-mute and auto-mic switching
815 */
816
817static void cs_automute(struct hda_codec *codec)
818{
819	struct cs_spec *spec = codec->spec;
820	struct auto_pin_cfg *cfg = &spec->autocfg;
821	unsigned int caps, hp_present;
822	hda_nid_t nid;
823	int i;
824
825	hp_present = 0;
826	for (i = 0; i < cfg->hp_outs; i++) {
827		nid = cfg->hp_pins[i];
828		caps = snd_hda_query_pin_caps(codec, nid);
829		if (!(caps & AC_PINCAP_PRES_DETECT))
830			continue;
831		hp_present = snd_hda_jack_detect(codec, nid);
832		if (hp_present)
833			break;
834	}
835	for (i = 0; i < cfg->speaker_outs; i++) {
836		nid = cfg->speaker_pins[i];
837		snd_hda_codec_write(codec, nid, 0,
838				    AC_VERB_SET_PIN_WIDGET_CONTROL,
839				    hp_present ? 0 : PIN_OUT);
840	}
841	if (spec->board_config == CS420X_MBP55 ||
842	    spec->board_config == CS420X_IMAC27) {
843		unsigned int gpio = hp_present ? 0x02 : 0x08;
844		snd_hda_codec_write(codec, 0x01, 0,
845				    AC_VERB_SET_GPIO_DATA, gpio);
846	}
847}
848
849static void cs_automic(struct hda_codec *codec)
850{
851	struct cs_spec *spec = codec->spec;
852	struct auto_pin_cfg *cfg = &spec->autocfg;
853	hda_nid_t nid;
854	unsigned int present;
855
856	nid = cfg->input_pins[spec->automic_idx];
857	present = snd_hda_jack_detect(codec, nid);
858	if (present)
859		change_cur_input(codec, spec->automic_idx, 0);
860	else {
861		unsigned int imic = (spec->automic_idx == AUTO_PIN_MIC) ?
862			AUTO_PIN_FRONT_MIC : AUTO_PIN_MIC;
863		change_cur_input(codec, imic, 0);
864	}
865}
866
867/*
868 */
869
870static void init_output(struct hda_codec *codec)
871{
872	struct cs_spec *spec = codec->spec;
873	struct auto_pin_cfg *cfg = &spec->autocfg;
874	int i;
875
876	/* mute first */
877	for (i = 0; i < spec->multiout.num_dacs; i++)
878		snd_hda_codec_write(codec, spec->multiout.dac_nids[i], 0,
879				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
880	if (spec->multiout.hp_nid)
881		snd_hda_codec_write(codec, spec->multiout.hp_nid, 0,
882				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
883	for (i = 0; i < ARRAY_SIZE(spec->multiout.extra_out_nid); i++) {
884		if (!spec->multiout.extra_out_nid[i])
885			break;
886		snd_hda_codec_write(codec, spec->multiout.extra_out_nid[i], 0,
887				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
888	}
889
890	/* set appropriate pin controls */
891	for (i = 0; i < cfg->line_outs; i++)
892		snd_hda_codec_write(codec, cfg->line_out_pins[i], 0,
893				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
894	for (i = 0; i < cfg->hp_outs; i++) {
895		hda_nid_t nid = cfg->hp_pins[i];
896		snd_hda_codec_write(codec, nid, 0,
897				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
898		if (!cfg->speaker_outs)
899			continue;
900		if (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP) {
901			snd_hda_codec_write(codec, nid, 0,
902					    AC_VERB_SET_UNSOLICITED_ENABLE,
903					    AC_USRSP_EN | HP_EVENT);
904			spec->hp_detect = 1;
905		}
906	}
907	for (i = 0; i < cfg->speaker_outs; i++)
908		snd_hda_codec_write(codec, cfg->speaker_pins[i], 0,
909				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
910	if (spec->hp_detect)
911		cs_automute(codec);
912}
913
914static void init_input(struct hda_codec *codec)
915{
916	struct cs_spec *spec = codec->spec;
917	struct auto_pin_cfg *cfg = &spec->autocfg;
918	unsigned int coef;
919	int i;
920
921	for (i = 0; i < AUTO_PIN_LAST; i++) {
922		unsigned int ctl;
923		hda_nid_t pin = cfg->input_pins[i];
924		if (!pin || !spec->adc_nid[i])
925			continue;
926		/* set appropriate pin control and mute first */
927		ctl = PIN_IN;
928		if (i <= AUTO_PIN_FRONT_MIC) {
929			unsigned int caps = snd_hda_query_pin_caps(codec, pin);
930			caps >>= AC_PINCAP_VREF_SHIFT;
931			if (caps & AC_PINCAP_VREF_80)
932				ctl = PIN_VREF80;
933		}
934		snd_hda_codec_write(codec, pin, 0,
935				    AC_VERB_SET_PIN_WIDGET_CONTROL, ctl);
936		snd_hda_codec_write(codec, spec->adc_nid[i], 0,
937				    AC_VERB_SET_AMP_GAIN_MUTE,
938				    AMP_IN_MUTE(spec->adc_idx[i]));
939		if (spec->mic_detect && spec->automic_idx == i)
940			snd_hda_codec_write(codec, pin, 0,
941					    AC_VERB_SET_UNSOLICITED_ENABLE,
942					    AC_USRSP_EN | MIC_EVENT);
943	}
944	change_cur_input(codec, spec->cur_input, 1);
945	if (spec->mic_detect)
946		cs_automic(codec);
947
948	coef = 0x000a; /* ADC1/2 - Digital and Analog Soft Ramp */
949	if (is_active_pin(codec, CS_DMIC2_PIN_NID))
950		coef |= 0x0500; /* DMIC2 enable 2 channels, disable GPIO1 */
951	if (is_active_pin(codec, CS_DMIC1_PIN_NID))
952		coef |= 0x1800; /* DMIC1 enable 2 channels, disable GPIO0
953				 * No effect if SPDIF_OUT2 is selected in
954				 * IDX_SPDIF_CTL.
955				  */
956	cs_vendor_coef_set(codec, IDX_ADC_CFG, coef);
957}
958
959static struct hda_verb cs_coef_init_verbs[] = {
960	{0x11, AC_VERB_SET_PROC_STATE, 1},
961	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
962	{0x11, AC_VERB_SET_PROC_COEF,
963	 (0x002a /* DAC1/2/3 SZCMode Soft Ramp */
964	  | 0x0040 /* Mute DACs on FIFO error */
965	  | 0x1000 /* Enable DACs High Pass Filter */
966	  | 0x0400 /* Disable Coefficient Auto increment */
967	  )},
968	/* Beep */
969	{0x11, AC_VERB_SET_COEF_INDEX, IDX_DAC_CFG},
970	{0x11, AC_VERB_SET_PROC_COEF, 0x0007}, /* Enable Beep thru DAC1/2/3 */
971
972	{} /* terminator */
973};
974
975
976static struct hda_verb cs_errata_init_verbs[] = {
977	{0x01, AC_VERB_SET_POWER_STATE, 0x00}, /* AFG: D0 */
978	{0x11, AC_VERB_SET_PROC_STATE, 0x01},  /* VPW: processing on */
979
980	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
981	{0x11, AC_VERB_SET_PROC_COEF, 0x9999},
982	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
983	{0x11, AC_VERB_SET_PROC_COEF, 0xa412},
984	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
985	{0x11, AC_VERB_SET_PROC_COEF, 0x0009},
986
987	{0x07, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Rx: D0 */
988	{0x08, AC_VERB_SET_POWER_STATE, 0x00}, /* S/PDIF Tx: D0 */
989
990	{0x11, AC_VERB_SET_COEF_INDEX, 0x0017},
991	{0x11, AC_VERB_SET_PROC_COEF, 0x2412},
992	{0x11, AC_VERB_SET_COEF_INDEX, 0x0008},
993	{0x11, AC_VERB_SET_PROC_COEF, 0x0000},
994	{0x11, AC_VERB_SET_COEF_INDEX, 0x0001},
995	{0x11, AC_VERB_SET_PROC_COEF, 0x0008},
996	{0x11, AC_VERB_SET_PROC_STATE, 0x00},
997
998	{0x07, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Rx: D3 */
999	{0x08, AC_VERB_SET_POWER_STATE, 0x03}, /* S/PDIF Tx: D3 */
1000	/*{0x01, AC_VERB_SET_POWER_STATE, 0x03},*/ /* AFG: D3 This is already handled */
1001
1002	{} /* terminator */
1003};
1004
1005/* SPDIF setup */
1006static void init_digital(struct hda_codec *codec)
1007{
1008	unsigned int coef;
1009
1010	coef = 0x0002; /* SRC_MUTE soft-mute on SPDIF (if no lock) */
1011	coef |= 0x0008; /* Replace with mute on error */
1012	if (is_active_pin(codec, CS_DIG_OUT2_PIN_NID))
1013		coef |= 0x4000; /* RX to TX1 or TX2 Loopthru / SPDIF2
1014				 * SPDIF_OUT2 is shared with GPIO1 and
1015				 * DMIC_SDA2.
1016				 */
1017	cs_vendor_coef_set(codec, IDX_SPDIF_CTL, coef);
1018}
1019
1020static int cs_init(struct hda_codec *codec)
1021{
1022	struct cs_spec *spec = codec->spec;
1023
1024	/* init_verb sequence for C0/C1/C2 errata*/
1025	snd_hda_sequence_write(codec, cs_errata_init_verbs);
1026
1027	snd_hda_sequence_write(codec, cs_coef_init_verbs);
1028
1029	if (spec->gpio_mask) {
1030		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_MASK,
1031				    spec->gpio_mask);
1032		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DIRECTION,
1033				    spec->gpio_dir);
1034		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
1035				    spec->gpio_data);
1036	}
1037
1038	init_output(codec);
1039	init_input(codec);
1040	init_digital(codec);
1041	return 0;
1042}
1043
1044static int cs_build_controls(struct hda_codec *codec)
1045{
1046	int err;
1047
1048	err = build_output(codec);
1049	if (err < 0)
1050		return err;
1051	err = build_input(codec);
1052	if (err < 0)
1053		return err;
1054	err = build_digital_output(codec);
1055	if (err < 0)
1056		return err;
1057	err = build_digital_input(codec);
1058	if (err < 0)
1059		return err;
1060	return cs_init(codec);
1061}
1062
1063static void cs_free(struct hda_codec *codec)
1064{
1065	struct cs_spec *spec = codec->spec;
1066	kfree(spec->capture_bind[0]);
1067	kfree(spec->capture_bind[1]);
1068	kfree(codec->spec);
1069}
1070
1071static void cs_unsol_event(struct hda_codec *codec, unsigned int res)
1072{
1073	switch ((res >> 26) & 0x7f) {
1074	case HP_EVENT:
1075		cs_automute(codec);
1076		break;
1077	case MIC_EVENT:
1078		cs_automic(codec);
1079		break;
1080	}
1081}
1082
1083static struct hda_codec_ops cs_patch_ops = {
1084	.build_controls = cs_build_controls,
1085	.build_pcms = cs_build_pcms,
1086	.init = cs_init,
1087	.free = cs_free,
1088	.unsol_event = cs_unsol_event,
1089};
1090
1091static int cs_parse_auto_config(struct hda_codec *codec)
1092{
1093	struct cs_spec *spec = codec->spec;
1094	int err;
1095
1096	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
1097	if (err < 0)
1098		return err;
1099
1100	err = parse_output(codec);
1101	if (err < 0)
1102		return err;
1103	err = parse_input(codec);
1104	if (err < 0)
1105		return err;
1106	err = parse_digital_output(codec);
1107	if (err < 0)
1108		return err;
1109	err = parse_digital_input(codec);
1110	if (err < 0)
1111		return err;
1112	return 0;
1113}
1114
1115static const char *cs420x_models[CS420X_MODELS] = {
1116	[CS420X_MBP55] = "mbp55",
1117	[CS420X_IMAC27] = "imac27",
1118	[CS420X_AUTO] = "auto",
1119};
1120
1121
1122static struct snd_pci_quirk cs420x_cfg_tbl[] = {
1123	SND_PCI_QUIRK(0x10de, 0xcb79, "MacBookPro 5,5", CS420X_MBP55),
1124	SND_PCI_QUIRK(0x8086, 0x7270, "IMac 27 Inch", CS420X_IMAC27),
1125	{} /* terminator */
1126};
1127
1128struct cs_pincfg {
1129	hda_nid_t nid;
1130	u32 val;
1131};
1132
1133static struct cs_pincfg mbp55_pincfgs[] = {
1134	{ 0x09, 0x012b4030 },
1135	{ 0x0a, 0x90100121 },
1136	{ 0x0b, 0x90100120 },
1137	{ 0x0c, 0x400000f0 },
1138	{ 0x0d, 0x90a00110 },
1139	{ 0x0e, 0x400000f0 },
1140	{ 0x0f, 0x400000f0 },
1141	{ 0x10, 0x014be040 },
1142	{ 0x12, 0x400000f0 },
1143	{ 0x15, 0x400000f0 },
1144	{} /* terminator */
1145};
1146
1147static struct cs_pincfg imac27_pincfgs[] = {
1148	{ 0x09, 0x012b4050 },
1149	{ 0x0a, 0x90100140 },
1150	{ 0x0b, 0x90100142 },
1151	{ 0x0c, 0x018b3020 },
1152	{ 0x0d, 0x90a00110 },
1153	{ 0x0e, 0x400000f0 },
1154	{ 0x0f, 0x01cbe030 },
1155	{ 0x10, 0x014be060 },
1156	{ 0x12, 0x01ab9070 },
1157	{ 0x15, 0x400000f0 },
1158	{} /* terminator */
1159};
1160
1161static struct cs_pincfg *cs_pincfgs[CS420X_MODELS] = {
1162	[CS420X_MBP55] = mbp55_pincfgs,
1163	[CS420X_IMAC27] = imac27_pincfgs,
1164};
1165
1166static void fix_pincfg(struct hda_codec *codec, int model)
1167{
1168	const struct cs_pincfg *cfg = cs_pincfgs[model];
1169	if (!cfg)
1170		return;
1171	for (; cfg->nid; cfg++)
1172		snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
1173}
1174
1175
1176static int patch_cs420x(struct hda_codec *codec)
1177{
1178	struct cs_spec *spec;
1179	int err;
1180
1181	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1182	if (!spec)
1183		return -ENOMEM;
1184	codec->spec = spec;
1185
1186	spec->board_config =
1187		snd_hda_check_board_config(codec, CS420X_MODELS,
1188					   cs420x_models, cs420x_cfg_tbl);
1189	if (spec->board_config >= 0)
1190		fix_pincfg(codec, spec->board_config);
1191
1192	switch (spec->board_config) {
1193	case CS420X_IMAC27:
1194	case CS420X_MBP55:
1195		/* GPIO1 = headphones */
1196		/* GPIO3 = speakers */
1197		spec->gpio_mask = 0x0a;
1198		spec->gpio_dir = 0x0a;
1199		break;
1200	}
1201
1202	err = cs_parse_auto_config(codec);
1203	if (err < 0)
1204		goto error;
1205
1206	codec->patch_ops = cs_patch_ops;
1207
1208	return 0;
1209
1210 error:
1211	kfree(codec->spec);
1212	codec->spec = NULL;
1213	return err;
1214}
1215
1216
1217/*
1218 * patch entries
1219 */
1220static struct hda_codec_preset snd_hda_preset_cirrus[] = {
1221	{ .id = 0x10134206, .name = "CS4206", .patch = patch_cs420x },
1222	{ .id = 0x10134207, .name = "CS4207", .patch = patch_cs420x },
1223	{} /* terminator */
1224};
1225
1226MODULE_ALIAS("snd-hda-codec-id:10134206");
1227MODULE_ALIAS("snd-hda-codec-id:10134207");
1228
1229MODULE_LICENSE("GPL");
1230MODULE_DESCRIPTION("Cirrus Logic HD-audio codec");
1231
1232static struct hda_codec_preset_list cirrus_list = {
1233	.preset = snd_hda_preset_cirrus,
1234	.owner = THIS_MODULE,
1235};
1236
1237static int __init patch_cirrus_init(void)
1238{
1239	return snd_hda_add_codec_preset(&cirrus_list);
1240}
1241
1242static void __exit patch_cirrus_exit(void)
1243{
1244	snd_hda_delete_codec_preset(&cirrus_list);
1245}
1246
1247module_init(patch_cirrus_init)
1248module_exit(patch_cirrus_exit)
1249