xref: /openbmc/linux/sound/pci/hda/patch_cmedia.c (revision 1da177e4)
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 <sound/driver.h>
25 #include <linux/init.h>
26 #include <linux/delay.h>
27 #include <linux/slab.h>
28 #include <linux/pci.h>
29 #include <sound/core.h>
30 #include "hda_codec.h"
31 #include "hda_local.h"
32 
33 
34 /* board config type */
35 enum {
36 	CMI_MINIMAL,	/* back 3-jack */
37 	CMI_MIN_FP,	/* back 3-jack + front-panel 2-jack */
38 	CMI_FULL,	/* back 6-jack + front-panel 2-jack */
39 	CMI_FULL_DIG,	/* back 6-jack + front-panel 2-jack + digital I/O */
40 	CMI_ALLOUT,	/* back 5-jack + front-panel 2-jack + digital out */
41 };
42 
43 struct cmi_spec {
44 	int board_config;
45 	unsigned int surr_switch: 1;	/* switchable line,mic */
46 	unsigned int no_line_in: 1;	/* no line-in (5-jack) */
47 	unsigned int front_panel: 1;	/* has front-panel 2-jack */
48 
49 	/* playback */
50 	struct hda_multi_out multiout;
51 
52 	/* capture */
53 	hda_nid_t *adc_nids;
54 	hda_nid_t dig_in_nid;
55 
56 	/* capture source */
57 	const struct hda_input_mux *input_mux;
58 	unsigned int cur_mux[2];
59 
60 	/* channel mode */
61 	unsigned int num_ch_modes;
62 	unsigned int cur_ch_mode;
63 	const struct cmi_channel_mode *channel_modes;
64 
65 	struct hda_pcm pcm_rec[2];	/* PCM information */
66 };
67 
68 /*
69  * input MUX
70  */
71 static int cmi_mux_enum_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
72 {
73 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
74 	struct cmi_spec *spec = codec->spec;
75 	return snd_hda_input_mux_info(spec->input_mux, uinfo);
76 }
77 
78 static int cmi_mux_enum_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
79 {
80 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
81 	struct cmi_spec *spec = codec->spec;
82 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
83 
84 	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
85 	return 0;
86 }
87 
88 static int cmi_mux_enum_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
89 {
90 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
91 	struct cmi_spec *spec = codec->spec;
92 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
93 
94 	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
95 				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
96 }
97 
98 /*
99  * shared line-in, mic for surrounds
100  */
101 
102 /* 3-stack / 2 channel */
103 static struct hda_verb cmi9880_ch2_init[] = {
104 	/* set line-in PIN for input */
105 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
106 	/* set mic PIN for input, also enable vref */
107 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
108 	/* route front PCM (DAC1) to HP */
109 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
110 	{}
111 };
112 
113 /* 3-stack / 6 channel */
114 static struct hda_verb cmi9880_ch6_init[] = {
115 	/* set line-in PIN for output */
116 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
117 	/* set mic PIN for output */
118 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
119 	/* route front PCM (DAC1) to HP */
120 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
121 	{}
122 };
123 
124 /* 3-stack+front / 8 channel */
125 static struct hda_verb cmi9880_ch8_init[] = {
126 	/* set line-in PIN for output */
127 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
128 	/* set mic PIN for output */
129 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
130 	/* route rear-surround PCM (DAC4) to HP */
131 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x03 },
132 	{}
133 };
134 
135 struct cmi_channel_mode {
136 	unsigned int channels;
137 	const struct hda_verb *sequence;
138 };
139 
140 static struct cmi_channel_mode cmi9880_channel_modes[3] = {
141 	{ 2, cmi9880_ch2_init },
142 	{ 6, cmi9880_ch6_init },
143 	{ 8, cmi9880_ch8_init },
144 };
145 
146 static int cmi_ch_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
147 {
148 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
149 	struct cmi_spec *spec = codec->spec;
150 
151 	snd_assert(spec->channel_modes, return -EINVAL);
152 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
153 	uinfo->count = 1;
154 	uinfo->value.enumerated.items = spec->num_ch_modes;
155 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
156 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
157 	sprintf(uinfo->value.enumerated.name, "%dch",
158 		spec->channel_modes[uinfo->value.enumerated.item].channels);
159 	return 0;
160 }
161 
162 static int cmi_ch_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
163 {
164 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
165 	struct cmi_spec *spec = codec->spec;
166 
167 	ucontrol->value.enumerated.item[0] = spec->cur_ch_mode;
168 	return 0;
169 }
170 
171 static int cmi_ch_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
172 {
173 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
174 	struct cmi_spec *spec = codec->spec;
175 
176 	snd_assert(spec->channel_modes, return -EINVAL);
177 	if (ucontrol->value.enumerated.item[0] >= spec->num_ch_modes)
178 		ucontrol->value.enumerated.item[0] = spec->num_ch_modes;
179 	if (ucontrol->value.enumerated.item[0] == spec->cur_ch_mode &&
180 	    ! codec->in_resume)
181 		return 0;
182 
183 	spec->cur_ch_mode = ucontrol->value.enumerated.item[0];
184 	snd_hda_sequence_write(codec, spec->channel_modes[spec->cur_ch_mode].sequence);
185 	spec->multiout.max_channels = spec->channel_modes[spec->cur_ch_mode].channels;
186 	return 1;
187 }
188 
189 /*
190  */
191 static snd_kcontrol_new_t cmi9880_basic_mixer[] = {
192 	/* CMI9880 has no playback volumes! */
193 	HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */
194 	HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT),
195 	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
196 	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
197 	HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT),
198 	{
199 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
200 		/* The multiple "Capture Source" controls confuse alsamixer
201 		 * So call somewhat different..
202 		 * FIXME: the controls appear in the "playback" view!
203 		 */
204 		/* .name = "Capture Source", */
205 		.name = "Input Source",
206 		.count = 2,
207 		.info = cmi_mux_enum_info,
208 		.get = cmi_mux_enum_get,
209 		.put = cmi_mux_enum_put,
210 	},
211 	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),
212 	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0, HDA_INPUT),
213 	HDA_CODEC_MUTE("Capture Switch", 0x08, 0, HDA_INPUT),
214 	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0, HDA_INPUT),
215 	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x23, 0, HDA_OUTPUT),
216 	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x23, 0, HDA_OUTPUT),
217 	{ } /* end */
218 };
219 
220 /*
221  * shared I/O pins
222  */
223 static snd_kcontrol_new_t cmi9880_ch_mode_mixer[] = {
224 	{
225 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
226 		.name = "Channel Mode",
227 		.info = cmi_ch_mode_info,
228 		.get = cmi_ch_mode_get,
229 		.put = cmi_ch_mode_put,
230 	},
231 	{ } /* end */
232 };
233 
234 /* AUD-in selections:
235  * 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x1f 0x20
236  */
237 static struct hda_input_mux cmi9880_basic_mux = {
238 	.num_items = 4,
239 	.items = {
240 		{ "Front Mic", 0x5 },
241 		{ "Rear Mic", 0x2 },
242 		{ "Line", 0x1 },
243 		{ "CD", 0x7 },
244 	}
245 };
246 
247 static struct hda_input_mux cmi9880_no_line_mux = {
248 	.num_items = 3,
249 	.items = {
250 		{ "Front Mic", 0x5 },
251 		{ "Rear Mic", 0x2 },
252 		{ "CD", 0x7 },
253 	}
254 };
255 
256 /* front, rear, clfe, rear_surr */
257 static hda_nid_t cmi9880_dac_nids[4] = {
258 	0x03, 0x04, 0x05, 0x06
259 };
260 /* ADC0, ADC1 */
261 static hda_nid_t cmi9880_adc_nids[2] = {
262 	0x08, 0x09
263 };
264 
265 #define CMI_DIG_OUT_NID	0x07
266 #define CMI_DIG_IN_NID	0x0a
267 
268 /*
269  */
270 static struct hda_verb cmi9880_basic_init[] = {
271 	/* port-D for line out (rear panel) */
272 	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
273 	/* port-E for HP out (front panel) */
274 	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
275 	/* route front PCM to HP */
276 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
277 	/* port-A for surround (rear panel) */
278 	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
279 	/* port-G for CLFE (rear panel) */
280 	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
281 	/* port-H for side (rear panel) */
282 	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
283 	/* port-C for line-in (rear panel) */
284 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
285 	/* port-B for mic-in (rear panel) with vref */
286 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
287 	/* port-F for mic-in (front panel) with vref */
288 	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
289 	/* CD-in */
290 	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
291 	/* route front mic to ADC1/2 */
292 	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
293 	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
294 	{} /* terminator */
295 };
296 
297 static struct hda_verb cmi9880_allout_init[] = {
298 	/* port-D for line out (rear panel) */
299 	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
300 	/* port-E for HP out (front panel) */
301 	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
302 	/* route front PCM to HP */
303 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
304 	/* port-A for side (rear panel) */
305 	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
306 	/* port-G for CLFE (rear panel) */
307 	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
308 	/* port-C for surround (rear panel) */
309 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
310 	/* port-B for mic-in (rear panel) with vref */
311 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
312 	/* port-F for mic-in (front panel) with vref */
313 	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
314 	/* CD-in */
315 	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20 },
316 	/* route front mic to ADC1/2 */
317 	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
318 	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
319 	{} /* terminator */
320 };
321 
322 /*
323  */
324 static int cmi9880_build_controls(struct hda_codec *codec)
325 {
326 	struct cmi_spec *spec = codec->spec;
327 	int err;
328 
329 	err = snd_hda_add_new_ctls(codec, cmi9880_basic_mixer);
330 	if (err < 0)
331 		return err;
332 	if (spec->surr_switch) {
333 		err = snd_hda_add_new_ctls(codec, cmi9880_ch_mode_mixer);
334 		if (err < 0)
335 			return err;
336 	}
337 	if (spec->multiout.dig_out_nid) {
338 		err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
339 		if (err < 0)
340 			return err;
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 	return 0;
348 }
349 
350 static int cmi9880_init(struct hda_codec *codec)
351 {
352 	struct cmi_spec *spec = codec->spec;
353 	if (spec->board_config == CMI_ALLOUT)
354 		snd_hda_sequence_write(codec, cmi9880_allout_init);
355 	else
356 		snd_hda_sequence_write(codec, cmi9880_basic_init);
357 	return 0;
358 }
359 
360 #ifdef CONFIG_PM
361 /*
362  * resume
363  */
364 static int cmi9880_resume(struct hda_codec *codec)
365 {
366 	struct cmi_spec *spec = codec->spec;
367 
368 	cmi9880_init(codec);
369 	snd_hda_resume_ctls(codec, cmi9880_basic_mixer);
370 	if (spec->surr_switch)
371 		snd_hda_resume_ctls(codec, cmi9880_ch_mode_mixer);
372 	if (spec->multiout.dig_out_nid)
373 		snd_hda_resume_spdif_out(codec);
374 	if (spec->dig_in_nid)
375 		snd_hda_resume_spdif_in(codec);
376 
377 	return 0;
378 }
379 #endif
380 
381 /*
382  * Analog playback callbacks
383  */
384 static int cmi9880_playback_pcm_open(struct hda_pcm_stream *hinfo,
385 				     struct hda_codec *codec,
386 				     snd_pcm_substream_t *substream)
387 {
388 	struct cmi_spec *spec = codec->spec;
389 	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream);
390 }
391 
392 static int cmi9880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
393 					struct hda_codec *codec,
394 					unsigned int stream_tag,
395 					unsigned int format,
396 					snd_pcm_substream_t *substream)
397 {
398 	struct cmi_spec *spec = codec->spec;
399 	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
400 						format, substream);
401 }
402 
403 static int cmi9880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
404 				       struct hda_codec *codec,
405 				       snd_pcm_substream_t *substream)
406 {
407 	struct cmi_spec *spec = codec->spec;
408 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
409 }
410 
411 /*
412  * Digital out
413  */
414 static int cmi9880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
415 					 struct hda_codec *codec,
416 					 snd_pcm_substream_t *substream)
417 {
418 	struct cmi_spec *spec = codec->spec;
419 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
420 }
421 
422 static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
423 					  struct hda_codec *codec,
424 					  snd_pcm_substream_t *substream)
425 {
426 	struct cmi_spec *spec = codec->spec;
427 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
428 }
429 
430 /*
431  * Analog capture
432  */
433 static int cmi9880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
434 				      struct hda_codec *codec,
435 				      unsigned int stream_tag,
436 				      unsigned int format,
437 				      snd_pcm_substream_t *substream)
438 {
439 	struct cmi_spec *spec = codec->spec;
440 
441 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
442 				   stream_tag, 0, format);
443 	return 0;
444 }
445 
446 static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
447 				      struct hda_codec *codec,
448 				      snd_pcm_substream_t *substream)
449 {
450 	struct cmi_spec *spec = codec->spec;
451 
452 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
453 	return 0;
454 }
455 
456 
457 /*
458  */
459 static struct hda_pcm_stream cmi9880_pcm_analog_playback = {
460 	.substreams = 1,
461 	.channels_min = 2,
462 	.channels_max = 8,
463 	.nid = 0x03, /* NID to query formats and rates */
464 	.ops = {
465 		.open = cmi9880_playback_pcm_open,
466 		.prepare = cmi9880_playback_pcm_prepare,
467 		.cleanup = cmi9880_playback_pcm_cleanup
468 	},
469 };
470 
471 static struct hda_pcm_stream cmi9880_pcm_analog_capture = {
472 	.substreams = 2,
473 	.channels_min = 2,
474 	.channels_max = 2,
475 	.nid = 0x08, /* NID to query formats and rates */
476 	.ops = {
477 		.prepare = cmi9880_capture_pcm_prepare,
478 		.cleanup = cmi9880_capture_pcm_cleanup
479 	},
480 };
481 
482 static struct hda_pcm_stream cmi9880_pcm_digital_playback = {
483 	.substreams = 1,
484 	.channels_min = 2,
485 	.channels_max = 2,
486 	/* NID is set in cmi9880_build_pcms */
487 	.ops = {
488 		.open = cmi9880_dig_playback_pcm_open,
489 		.close = cmi9880_dig_playback_pcm_close
490 	},
491 };
492 
493 static struct hda_pcm_stream cmi9880_pcm_digital_capture = {
494 	.substreams = 1,
495 	.channels_min = 2,
496 	.channels_max = 2,
497 	/* NID is set in cmi9880_build_pcms */
498 };
499 
500 static int cmi9880_build_pcms(struct hda_codec *codec)
501 {
502 	struct cmi_spec *spec = codec->spec;
503 	struct hda_pcm *info = spec->pcm_rec;
504 
505 	codec->num_pcms = 1;
506 	codec->pcm_info = info;
507 
508 	info->name = "CMI9880";
509 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_analog_playback;
510 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_analog_capture;
511 
512 	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
513 		codec->num_pcms++;
514 		info++;
515 		info->name = "CMI9880 Digital";
516 		if (spec->multiout.dig_out_nid) {
517 			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_digital_playback;
518 			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
519 		}
520 		if (spec->dig_in_nid) {
521 			info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_digital_capture;
522 			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
523 		}
524 	}
525 
526 	return 0;
527 }
528 
529 static void cmi9880_free(struct hda_codec *codec)
530 {
531 	kfree(codec->spec);
532 }
533 
534 /*
535  */
536 
537 static struct hda_board_config cmi9880_cfg_tbl[] = {
538 	{ .modelname = "minimal", .config = CMI_MINIMAL },
539 	{ .modelname = "min_fp", .config = CMI_MIN_FP },
540 	{ .modelname = "full", .config = CMI_FULL },
541 	{ .modelname = "full_dig", .config = CMI_FULL_DIG },
542 	{ .modelname = "allout", .config = CMI_ALLOUT },
543 	{} /* terminator */
544 };
545 
546 static struct hda_codec_ops cmi9880_patch_ops = {
547 	.build_controls = cmi9880_build_controls,
548 	.build_pcms = cmi9880_build_pcms,
549 	.init = cmi9880_init,
550 	.free = cmi9880_free,
551 #ifdef CONFIG_PM
552 	.resume = cmi9880_resume,
553 #endif
554 };
555 
556 static int patch_cmi9880(struct hda_codec *codec)
557 {
558 	struct cmi_spec *spec;
559 
560 	spec = kcalloc(1, sizeof(*spec), GFP_KERNEL);
561 	if (spec == NULL)
562 		return -ENOMEM;
563 
564 	codec->spec = spec;
565 	spec->board_config = snd_hda_check_board_config(codec, cmi9880_cfg_tbl);
566 	if (spec->board_config < 0) {
567 		snd_printd(KERN_INFO "hda_codec: Unknown model for CMI9880\n");
568 		spec->board_config = CMI_FULL_DIG; /* try everything */
569 	}
570 
571 	switch (spec->board_config) {
572 	case CMI_MINIMAL:
573 	case CMI_MIN_FP:
574 		spec->surr_switch = 1;
575 		if (spec->board_config == CMI_MINIMAL)
576 			spec->num_ch_modes = 2;
577 		else {
578 			spec->front_panel = 1;
579 			spec->num_ch_modes = 3;
580 		}
581 		spec->channel_modes = cmi9880_channel_modes;
582 		spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
583 		spec->input_mux = &cmi9880_basic_mux;
584 		break;
585 	case CMI_FULL:
586 	case CMI_FULL_DIG:
587 		spec->front_panel = 1;
588 		spec->multiout.max_channels = 8;
589 		spec->input_mux = &cmi9880_basic_mux;
590 		if (spec->board_config == CMI_FULL_DIG) {
591 			spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
592 			spec->dig_in_nid = CMI_DIG_IN_NID;
593 		}
594 		break;
595 	case CMI_ALLOUT:
596 		spec->front_panel = 1;
597 		spec->multiout.max_channels = 8;
598 		spec->no_line_in = 1;
599 		spec->input_mux = &cmi9880_no_line_mux;
600 		spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
601 		break;
602 	}
603 
604 	spec->multiout.num_dacs = 4;
605 	spec->multiout.dac_nids = cmi9880_dac_nids;
606 
607 	spec->adc_nids = cmi9880_adc_nids;
608 
609 	codec->patch_ops = cmi9880_patch_ops;
610 
611 	return 0;
612 }
613 
614 /*
615  * patch entries
616  */
617 struct hda_codec_preset snd_hda_preset_cmedia[] = {
618 	{ .id = 0x13f69880, .name = "CMI9880", .patch = patch_cmi9880 },
619  	{ .id = 0x434d4980, .name = "CMI9880", .patch = patch_cmi9880 },
620 	{} /* terminator */
621 };
622