xref: /openbmc/linux/sound/pci/hda/patch_cmedia.c (revision 63dc02bd)
1 /*
2  * Universal Interface for Intel High Definition Audio Codec
3  *
4  * HD audio interface patch for C-Media CMI9880
5  *
6  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
7  *
8  *
9  *  This driver is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License as published by
11  *  the Free Software Foundation; either version 2 of the License, or
12  *  (at your option) any later version.
13  *
14  *  This driver is distributed in the hope that it will be useful,
15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  *  GNU General Public License for more details.
18  *
19  *  You should have received a copy of the GNU General Public License
20  *  along with this program; if not, write to the Free Software
21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
22  */
23 
24 #include <linux/init.h>
25 #include <linux/delay.h>
26 #include <linux/slab.h>
27 #include <linux/pci.h>
28 #include <linux/module.h>
29 #include <sound/core.h>
30 #include "hda_codec.h"
31 #include "hda_local.h"
32 #define NUM_PINS	11
33 
34 
35 /* board config type */
36 enum {
37 	CMI_MINIMAL,	/* back 3-jack */
38 	CMI_MIN_FP,	/* back 3-jack + front-panel 2-jack */
39 	CMI_FULL,	/* back 6-jack + front-panel 2-jack */
40 	CMI_FULL_DIG,	/* back 6-jack + front-panel 2-jack + digital I/O */
41 	CMI_ALLOUT,	/* back 5-jack + front-panel 2-jack + digital out */
42 	CMI_AUTO,	/* let driver guess it */
43 	CMI_MODELS
44 };
45 
46 struct cmi_spec {
47 	int board_config;
48 	unsigned int no_line_in: 1;	/* no line-in (5-jack) */
49 	unsigned int front_panel: 1;	/* has front-panel 2-jack */
50 
51 	/* playback */
52 	struct hda_multi_out multiout;
53 	hda_nid_t dac_nids[AUTO_CFG_MAX_OUTS];	/* NID for each DAC */
54 	int num_dacs;
55 
56 	/* capture */
57 	const hda_nid_t *adc_nids;
58 	hda_nid_t dig_in_nid;
59 
60 	/* capture source */
61 	const struct hda_input_mux *input_mux;
62 	unsigned int cur_mux[2];
63 
64 	/* channel mode */
65 	int num_channel_modes;
66 	const struct hda_channel_mode *channel_modes;
67 
68 	struct hda_pcm pcm_rec[2];	/* PCM information */
69 
70 	/* pin default configuration */
71 	hda_nid_t pin_nid[NUM_PINS];
72 	unsigned int def_conf[NUM_PINS];
73 	unsigned int pin_def_confs;
74 
75 	/* multichannel pins */
76 	struct hda_verb multi_init[9];	/* 2 verbs for each pin + terminator */
77 };
78 
79 /*
80  * input MUX
81  */
82 static int cmi_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
83 {
84 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
85 	struct cmi_spec *spec = codec->spec;
86 	return snd_hda_input_mux_info(spec->input_mux, uinfo);
87 }
88 
89 static int cmi_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
90 {
91 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
92 	struct cmi_spec *spec = codec->spec;
93 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
94 
95 	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
96 	return 0;
97 }
98 
99 static int cmi_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
100 {
101 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
102 	struct cmi_spec *spec = codec->spec;
103 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
104 
105 	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
106 				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
107 }
108 
109 /*
110  * shared line-in, mic for surrounds
111  */
112 
113 /* 3-stack / 2 channel */
114 static const struct hda_verb cmi9880_ch2_init[] = {
115 	/* set line-in PIN for input */
116 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
117 	/* set mic PIN for input, also enable vref */
118 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
119 	/* route front PCM (DAC1) to HP */
120 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
121 	{}
122 };
123 
124 /* 3-stack / 6 channel */
125 static const struct hda_verb cmi9880_ch6_init[] = {
126 	/* set line-in PIN for output */
127 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
128 	/* set mic PIN for output */
129 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
130 	/* route front PCM (DAC1) to HP */
131 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
132 	{}
133 };
134 
135 /* 3-stack+front / 8 channel */
136 static const struct hda_verb cmi9880_ch8_init[] = {
137 	/* set line-in PIN for output */
138 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
139 	/* set mic PIN for output */
140 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
141 	/* route rear-surround PCM (DAC4) to HP */
142 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x03 },
143 	{}
144 };
145 
146 static const struct hda_channel_mode cmi9880_channel_modes[3] = {
147 	{ 2, cmi9880_ch2_init },
148 	{ 6, cmi9880_ch6_init },
149 	{ 8, cmi9880_ch8_init },
150 };
151 
152 static int cmi_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
153 {
154 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
155 	struct cmi_spec *spec = codec->spec;
156 	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_modes,
157 				    spec->num_channel_modes);
158 }
159 
160 static int cmi_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
161 {
162 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
163 	struct cmi_spec *spec = codec->spec;
164 	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_modes,
165 				   spec->num_channel_modes, spec->multiout.max_channels);
166 }
167 
168 static int cmi_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
169 {
170 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
171 	struct cmi_spec *spec = codec->spec;
172 	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_modes,
173 				   spec->num_channel_modes, &spec->multiout.max_channels);
174 }
175 
176 /*
177  */
178 static const struct snd_kcontrol_new cmi9880_basic_mixer[] = {
179 	/* CMI9880 has no playback volumes! */
180 	HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */
181 	HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT),
182 	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
183 	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
184 	HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT),
185 	{
186 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
187 		/* The multiple "Capture Source" controls confuse alsamixer
188 		 * So call somewhat different..
189 		 */
190 		/* .name = "Capture Source", */
191 		.name = "Input Source",
192 		.count = 2,
193 		.info = cmi_mux_enum_info,
194 		.get = cmi_mux_enum_get,
195 		.put = cmi_mux_enum_put,
196 	},
197 	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),
198 	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0, HDA_INPUT),
199 	HDA_CODEC_MUTE("Capture Switch", 0x08, 0, HDA_INPUT),
200 	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0, HDA_INPUT),
201 	HDA_CODEC_VOLUME("Beep Playback Volume", 0x23, 0, HDA_OUTPUT),
202 	HDA_CODEC_MUTE("Beep Playback Switch", 0x23, 0, HDA_OUTPUT),
203 	{ } /* end */
204 };
205 
206 /*
207  * shared I/O pins
208  */
209 static const struct snd_kcontrol_new cmi9880_ch_mode_mixer[] = {
210 	{
211 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
212 		.name = "Channel Mode",
213 		.info = cmi_ch_mode_info,
214 		.get = cmi_ch_mode_get,
215 		.put = cmi_ch_mode_put,
216 	},
217 	{ } /* end */
218 };
219 
220 /* AUD-in selections:
221  * 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x1f 0x20
222  */
223 static const struct hda_input_mux cmi9880_basic_mux = {
224 	.num_items = 4,
225 	.items = {
226 		{ "Front Mic", 0x5 },
227 		{ "Rear Mic", 0x2 },
228 		{ "Line", 0x1 },
229 		{ "CD", 0x7 },
230 	}
231 };
232 
233 static const struct hda_input_mux cmi9880_no_line_mux = {
234 	.num_items = 3,
235 	.items = {
236 		{ "Front Mic", 0x5 },
237 		{ "Rear Mic", 0x2 },
238 		{ "CD", 0x7 },
239 	}
240 };
241 
242 /* front, rear, clfe, rear_surr */
243 static const hda_nid_t cmi9880_dac_nids[4] = {
244 	0x03, 0x04, 0x05, 0x06
245 };
246 /* ADC0, ADC1 */
247 static const hda_nid_t cmi9880_adc_nids[2] = {
248 	0x08, 0x09
249 };
250 
251 #define CMI_DIG_OUT_NID	0x07
252 #define CMI_DIG_IN_NID	0x0a
253 
254 /*
255  */
256 static const struct hda_verb cmi9880_basic_init[] = {
257 	/* port-D for line out (rear panel) */
258 	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
259 	/* port-E for HP out (front panel) */
260 	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
261 	/* route front PCM to HP */
262 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
263 	/* port-A for surround (rear panel) */
264 	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
265 	/* port-G for CLFE (rear panel) */
266 	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
267 	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
268 	/* port-H for side (rear panel) */
269 	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
270 	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
271 	/* port-C for line-in (rear panel) */
272 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
273 	/* port-B for mic-in (rear panel) with vref */
274 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
275 	/* port-F for mic-in (front panel) with vref */
276 	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
277 	/* CD-in */
278 	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
279 	/* route front mic to ADC1/2 */
280 	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
281 	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
282 	{} /* terminator */
283 };
284 
285 static const struct hda_verb cmi9880_allout_init[] = {
286 	/* port-D for line out (rear panel) */
287 	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
288 	/* port-E for HP out (front panel) */
289 	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
290 	/* route front PCM to HP */
291 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
292 	/* port-A for side (rear panel) */
293 	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
294 	/* port-G for CLFE (rear panel) */
295 	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
296 	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
297 	/* port-H for side (rear panel) */
298 	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
299 	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
300 	/* port-C for surround (rear panel) */
301 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
302 	/* port-B for mic-in (rear panel) with vref */
303 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
304 	/* port-F for mic-in (front panel) with vref */
305 	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
306 	/* CD-in */
307 	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
308 	/* route front mic to ADC1/2 */
309 	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
310 	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
311 	{} /* terminator */
312 };
313 
314 /*
315  */
316 static int cmi9880_build_controls(struct hda_codec *codec)
317 {
318 	struct cmi_spec *spec = codec->spec;
319 	struct snd_kcontrol *kctl;
320 	int i, err;
321 
322 	err = snd_hda_add_new_ctls(codec, cmi9880_basic_mixer);
323 	if (err < 0)
324 		return err;
325 	if (spec->channel_modes) {
326 		err = snd_hda_add_new_ctls(codec, cmi9880_ch_mode_mixer);
327 		if (err < 0)
328 			return err;
329 	}
330 	if (spec->multiout.dig_out_nid) {
331 		err = snd_hda_create_spdif_out_ctls(codec,
332 						    spec->multiout.dig_out_nid,
333 						    spec->multiout.dig_out_nid);
334 		if (err < 0)
335 			return err;
336 		err = snd_hda_create_spdif_share_sw(codec,
337 						    &spec->multiout);
338 		if (err < 0)
339 			return err;
340 		spec->multiout.share_spdif = 1;
341 	}
342 	if (spec->dig_in_nid) {
343 		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
344 		if (err < 0)
345 			return err;
346 	}
347 
348 	/* assign Capture Source enums to NID */
349 	kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
350 	for (i = 0; kctl && i < kctl->count; i++) {
351 		err = snd_hda_add_nid(codec, kctl, i, spec->adc_nids[i]);
352 		if (err < 0)
353 			return err;
354 	}
355 	return 0;
356 }
357 
358 /* fill in the multi_dac_nids table, which will decide
359    which audio widget to use for each channel */
360 static int cmi9880_fill_multi_dac_nids(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
361 {
362 	struct cmi_spec *spec = codec->spec;
363 	hda_nid_t nid;
364 	int assigned[4];
365 	int i, j;
366 
367 	/* clear the table, only one c-media dac assumed here */
368 	memset(spec->dac_nids, 0, sizeof(spec->dac_nids));
369 	memset(assigned, 0, sizeof(assigned));
370 	/* check the pins we found */
371 	for (i = 0; i < cfg->line_outs; i++) {
372 		nid = cfg->line_out_pins[i];
373 		/* nid 0x0b~0x0e is hardwired to audio widget 0x3~0x6 */
374 		if (nid >= 0x0b && nid <= 0x0e) {
375 			spec->dac_nids[i] = (nid - 0x0b) + 0x03;
376 			assigned[nid - 0x0b] = 1;
377 		}
378 	}
379 	/* left pin can be connect to any audio widget */
380 	for (i = 0; i < cfg->line_outs; i++) {
381 		nid = cfg->line_out_pins[i];
382 		if (nid <= 0x0e)
383 			continue;
384 		/* search for an empty channel */
385 		for (j = 0; j < cfg->line_outs; j++) {
386 			if (! assigned[j]) {
387 				spec->dac_nids[i] = j + 0x03;
388 				assigned[j] = 1;
389 				break;
390 			}
391 		}
392 	}
393 	spec->num_dacs = cfg->line_outs;
394 	return 0;
395 }
396 
397 /* create multi_init table, which is used for multichannel initialization */
398 static int cmi9880_fill_multi_init(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
399 {
400 	struct cmi_spec *spec = codec->spec;
401 	hda_nid_t nid;
402 	int i, j, k;
403 
404 	/* clear the table, only one c-media dac assumed here */
405 	memset(spec->multi_init, 0, sizeof(spec->multi_init));
406 	for (j = 0, i = 0; i < cfg->line_outs; i++) {
407 		nid = cfg->line_out_pins[i];
408 		/* set as output */
409 		spec->multi_init[j].nid = nid;
410 		spec->multi_init[j].verb = AC_VERB_SET_PIN_WIDGET_CONTROL;
411 		spec->multi_init[j].param = PIN_OUT;
412 		j++;
413 		if (nid > 0x0e) {
414 			/* set connection */
415 			spec->multi_init[j].nid = nid;
416 			spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
417 			spec->multi_init[j].param = 0;
418 			/* find the index in connect list */
419 			k = snd_hda_get_conn_index(codec, nid,
420 						   spec->dac_nids[i], 0);
421 			if (k >= 0)
422 				spec->multi_init[j].param = k;
423 			j++;
424 		}
425 	}
426 	return 0;
427 }
428 
429 static int cmi9880_init(struct hda_codec *codec)
430 {
431 	struct cmi_spec *spec = codec->spec;
432 	if (spec->board_config == CMI_ALLOUT)
433 		snd_hda_sequence_write(codec, cmi9880_allout_init);
434 	else
435 		snd_hda_sequence_write(codec, cmi9880_basic_init);
436 	if (spec->board_config == CMI_AUTO)
437 		snd_hda_sequence_write(codec, spec->multi_init);
438 	return 0;
439 }
440 
441 /*
442  * Analog playback callbacks
443  */
444 static int cmi9880_playback_pcm_open(struct hda_pcm_stream *hinfo,
445 				     struct hda_codec *codec,
446 				     struct snd_pcm_substream *substream)
447 {
448 	struct cmi_spec *spec = codec->spec;
449 	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
450 					     hinfo);
451 }
452 
453 static int cmi9880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
454 					struct hda_codec *codec,
455 					unsigned int stream_tag,
456 					unsigned int format,
457 					struct snd_pcm_substream *substream)
458 {
459 	struct cmi_spec *spec = codec->spec;
460 	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
461 						format, substream);
462 }
463 
464 static int cmi9880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
465 				       struct hda_codec *codec,
466 				       struct snd_pcm_substream *substream)
467 {
468 	struct cmi_spec *spec = codec->spec;
469 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
470 }
471 
472 /*
473  * Digital out
474  */
475 static int cmi9880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
476 					 struct hda_codec *codec,
477 					 struct snd_pcm_substream *substream)
478 {
479 	struct cmi_spec *spec = codec->spec;
480 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
481 }
482 
483 static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
484 					  struct hda_codec *codec,
485 					  struct snd_pcm_substream *substream)
486 {
487 	struct cmi_spec *spec = codec->spec;
488 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
489 }
490 
491 static int cmi9880_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
492 					    struct hda_codec *codec,
493 					    unsigned int stream_tag,
494 					    unsigned int format,
495 					    struct snd_pcm_substream *substream)
496 {
497 	struct cmi_spec *spec = codec->spec;
498 	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
499 					     format, substream);
500 }
501 
502 /*
503  * Analog capture
504  */
505 static int cmi9880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
506 				      struct hda_codec *codec,
507 				      unsigned int stream_tag,
508 				      unsigned int format,
509 				      struct snd_pcm_substream *substream)
510 {
511 	struct cmi_spec *spec = codec->spec;
512 
513 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
514 				   stream_tag, 0, format);
515 	return 0;
516 }
517 
518 static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
519 				      struct hda_codec *codec,
520 				      struct snd_pcm_substream *substream)
521 {
522 	struct cmi_spec *spec = codec->spec;
523 
524 	snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
525 	return 0;
526 }
527 
528 
529 /*
530  */
531 static const struct hda_pcm_stream cmi9880_pcm_analog_playback = {
532 	.substreams = 1,
533 	.channels_min = 2,
534 	.channels_max = 8,
535 	.nid = 0x03, /* NID to query formats and rates */
536 	.ops = {
537 		.open = cmi9880_playback_pcm_open,
538 		.prepare = cmi9880_playback_pcm_prepare,
539 		.cleanup = cmi9880_playback_pcm_cleanup
540 	},
541 };
542 
543 static const struct hda_pcm_stream cmi9880_pcm_analog_capture = {
544 	.substreams = 2,
545 	.channels_min = 2,
546 	.channels_max = 2,
547 	.nid = 0x08, /* NID to query formats and rates */
548 	.ops = {
549 		.prepare = cmi9880_capture_pcm_prepare,
550 		.cleanup = cmi9880_capture_pcm_cleanup
551 	},
552 };
553 
554 static const struct hda_pcm_stream cmi9880_pcm_digital_playback = {
555 	.substreams = 1,
556 	.channels_min = 2,
557 	.channels_max = 2,
558 	/* NID is set in cmi9880_build_pcms */
559 	.ops = {
560 		.open = cmi9880_dig_playback_pcm_open,
561 		.close = cmi9880_dig_playback_pcm_close,
562 		.prepare = cmi9880_dig_playback_pcm_prepare
563 	},
564 };
565 
566 static const struct hda_pcm_stream cmi9880_pcm_digital_capture = {
567 	.substreams = 1,
568 	.channels_min = 2,
569 	.channels_max = 2,
570 	/* NID is set in cmi9880_build_pcms */
571 };
572 
573 static int cmi9880_build_pcms(struct hda_codec *codec)
574 {
575 	struct cmi_spec *spec = codec->spec;
576 	struct hda_pcm *info = spec->pcm_rec;
577 
578 	codec->num_pcms = 1;
579 	codec->pcm_info = info;
580 
581 	info->name = "CMI9880";
582 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_analog_playback;
583 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_analog_capture;
584 
585 	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
586 		codec->num_pcms++;
587 		info++;
588 		info->name = "CMI9880 Digital";
589 		info->pcm_type = HDA_PCM_TYPE_SPDIF;
590 		if (spec->multiout.dig_out_nid) {
591 			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_digital_playback;
592 			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
593 		}
594 		if (spec->dig_in_nid) {
595 			info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_digital_capture;
596 			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
597 		}
598 	}
599 
600 	return 0;
601 }
602 
603 static void cmi9880_free(struct hda_codec *codec)
604 {
605 	kfree(codec->spec);
606 }
607 
608 /*
609  */
610 
611 static const char * const cmi9880_models[CMI_MODELS] = {
612 	[CMI_MINIMAL]	= "minimal",
613 	[CMI_MIN_FP]	= "min_fp",
614 	[CMI_FULL]	= "full",
615 	[CMI_FULL_DIG]	= "full_dig",
616 	[CMI_ALLOUT]	= "allout",
617 	[CMI_AUTO]	= "auto",
618 };
619 
620 static const struct snd_pci_quirk cmi9880_cfg_tbl[] = {
621 	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", CMI_FULL_DIG),
622 	SND_PCI_QUIRK(0x1854, 0x002b, "LG LS75", CMI_MINIMAL),
623 	SND_PCI_QUIRK(0x1854, 0x0032, "LG", CMI_FULL_DIG),
624 	{} /* terminator */
625 };
626 
627 static const struct hda_codec_ops cmi9880_patch_ops = {
628 	.build_controls = cmi9880_build_controls,
629 	.build_pcms = cmi9880_build_pcms,
630 	.init = cmi9880_init,
631 	.free = cmi9880_free,
632 };
633 
634 static int patch_cmi9880(struct hda_codec *codec)
635 {
636 	struct cmi_spec *spec;
637 
638 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
639 	if (spec == NULL)
640 		return -ENOMEM;
641 
642 	codec->spec = spec;
643 	spec->board_config = snd_hda_check_board_config(codec, CMI_MODELS,
644 							cmi9880_models,
645 							cmi9880_cfg_tbl);
646 	if (spec->board_config < 0) {
647 		snd_printdd(KERN_INFO "hda_codec: %s: BIOS auto-probing.\n",
648 			    codec->chip_name);
649 		spec->board_config = CMI_AUTO; /* try everything */
650 	}
651 
652 	/* copy default DAC NIDs */
653 	memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
654 	spec->num_dacs = 4;
655 
656 	switch (spec->board_config) {
657 	case CMI_MINIMAL:
658 	case CMI_MIN_FP:
659 		spec->channel_modes = cmi9880_channel_modes;
660 		if (spec->board_config == CMI_MINIMAL)
661 			spec->num_channel_modes = 2;
662 		else {
663 			spec->front_panel = 1;
664 			spec->num_channel_modes = 3;
665 		}
666 		spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
667 		spec->input_mux = &cmi9880_basic_mux;
668 		break;
669 	case CMI_FULL:
670 	case CMI_FULL_DIG:
671 		spec->front_panel = 1;
672 		spec->multiout.max_channels = 8;
673 		spec->input_mux = &cmi9880_basic_mux;
674 		if (spec->board_config == CMI_FULL_DIG) {
675 			spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
676 			spec->dig_in_nid = CMI_DIG_IN_NID;
677 		}
678 		break;
679 	case CMI_ALLOUT:
680 		spec->front_panel = 1;
681 		spec->multiout.max_channels = 8;
682 		spec->no_line_in = 1;
683 		spec->input_mux = &cmi9880_no_line_mux;
684 		spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
685 		break;
686 	case CMI_AUTO:
687 		{
688 		unsigned int port_e, port_f, port_g, port_h;
689 		unsigned int port_spdifi, port_spdifo;
690 		struct auto_pin_cfg cfg;
691 
692 		/* collect pin default configuration */
693 		port_e = snd_hda_codec_get_pincfg(codec, 0x0f);
694 		port_f = snd_hda_codec_get_pincfg(codec, 0x10);
695 		spec->front_panel = 1;
696 		if (get_defcfg_connect(port_e) == AC_JACK_PORT_NONE ||
697 		    get_defcfg_connect(port_f) == AC_JACK_PORT_NONE) {
698 			port_g = snd_hda_codec_get_pincfg(codec, 0x1f);
699 			port_h = snd_hda_codec_get_pincfg(codec, 0x20);
700 			spec->channel_modes = cmi9880_channel_modes;
701 			/* no front panel */
702 			if (get_defcfg_connect(port_g) == AC_JACK_PORT_NONE ||
703 			    get_defcfg_connect(port_h) == AC_JACK_PORT_NONE) {
704 				/* no optional rear panel */
705 				spec->board_config = CMI_MINIMAL;
706 				spec->front_panel = 0;
707 				spec->num_channel_modes = 2;
708 			} else {
709 				spec->board_config = CMI_MIN_FP;
710 				spec->num_channel_modes = 3;
711 			}
712 			spec->input_mux = &cmi9880_basic_mux;
713 			spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
714 		} else {
715 			spec->input_mux = &cmi9880_basic_mux;
716 			port_spdifi = snd_hda_codec_get_pincfg(codec, 0x13);
717 			port_spdifo = snd_hda_codec_get_pincfg(codec, 0x12);
718 			if (get_defcfg_connect(port_spdifo) != AC_JACK_PORT_NONE)
719 				spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
720 			if (get_defcfg_connect(port_spdifi) != AC_JACK_PORT_NONE)
721 				spec->dig_in_nid = CMI_DIG_IN_NID;
722 			spec->multiout.max_channels = 8;
723 		}
724 		snd_hda_parse_pin_def_config(codec, &cfg, NULL);
725 		if (cfg.line_outs) {
726 			spec->multiout.max_channels = cfg.line_outs * 2;
727 			cmi9880_fill_multi_dac_nids(codec, &cfg);
728 			cmi9880_fill_multi_init(codec, &cfg);
729 		} else
730 			snd_printd("patch_cmedia: cannot detect association in defcfg\n");
731 		break;
732 		}
733 	}
734 
735 	spec->multiout.num_dacs = spec->num_dacs;
736 	spec->multiout.dac_nids = spec->dac_nids;
737 
738 	spec->adc_nids = cmi9880_adc_nids;
739 
740 	codec->patch_ops = cmi9880_patch_ops;
741 
742 	return 0;
743 }
744 
745 /*
746  * patch entries
747  */
748 static const struct hda_codec_preset snd_hda_preset_cmedia[] = {
749 	{ .id = 0x13f69880, .name = "CMI9880", .patch = patch_cmi9880 },
750  	{ .id = 0x434d4980, .name = "CMI9880", .patch = patch_cmi9880 },
751 	{} /* terminator */
752 };
753 
754 MODULE_ALIAS("snd-hda-codec-id:13f69880");
755 MODULE_ALIAS("snd-hda-codec-id:434d4980");
756 
757 MODULE_LICENSE("GPL");
758 MODULE_DESCRIPTION("C-Media HD-audio codec");
759 
760 static struct hda_codec_preset_list cmedia_list = {
761 	.preset = snd_hda_preset_cmedia,
762 	.owner = THIS_MODULE,
763 };
764 
765 static int __init patch_cmedia_init(void)
766 {
767 	return snd_hda_add_codec_preset(&cmedia_list);
768 }
769 
770 static void __exit patch_cmedia_exit(void)
771 {
772 	snd_hda_delete_codec_preset(&cmedia_list);
773 }
774 
775 module_init(patch_cmedia_init)
776 module_exit(patch_cmedia_exit)
777