xref: /openbmc/linux/sound/pci/hda/patch_cmedia.c (revision b6dcefde)
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 <sound/core.h>
29 #include "hda_codec.h"
30 #include "hda_local.h"
31 #define NUM_PINS	11
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 	CMI_AUTO,	/* let driver guess it */
42 	CMI_MODELS
43 };
44 
45 struct cmi_spec {
46 	int board_config;
47 	unsigned int no_line_in: 1;	/* no line-in (5-jack) */
48 	unsigned int front_panel: 1;	/* has front-panel 2-jack */
49 
50 	/* playback */
51 	struct hda_multi_out multiout;
52 	hda_nid_t dac_nids[AUTO_CFG_MAX_OUTS];	/* NID for each DAC */
53 	int num_dacs;
54 
55 	/* capture */
56 	hda_nid_t *adc_nids;
57 	hda_nid_t dig_in_nid;
58 
59 	/* capture source */
60 	const struct hda_input_mux *input_mux;
61 	unsigned int cur_mux[2];
62 
63 	/* channel mode */
64 	int num_channel_modes;
65 	const struct hda_channel_mode *channel_modes;
66 
67 	struct hda_pcm pcm_rec[2];	/* PCM information */
68 
69 	/* pin default configuration */
70 	hda_nid_t pin_nid[NUM_PINS];
71 	unsigned int def_conf[NUM_PINS];
72 	unsigned int pin_def_confs;
73 
74 	/* multichannel pins */
75 	struct hda_verb multi_init[9];	/* 2 verbs for each pin + terminator */
76 };
77 
78 /*
79  * input MUX
80  */
81 static int cmi_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
82 {
83 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
84 	struct cmi_spec *spec = codec->spec;
85 	return snd_hda_input_mux_info(spec->input_mux, uinfo);
86 }
87 
88 static int cmi_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *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 	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
95 	return 0;
96 }
97 
98 static int cmi_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
99 {
100 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
101 	struct cmi_spec *spec = codec->spec;
102 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
103 
104 	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
105 				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
106 }
107 
108 /*
109  * shared line-in, mic for surrounds
110  */
111 
112 /* 3-stack / 2 channel */
113 static struct hda_verb cmi9880_ch2_init[] = {
114 	/* set line-in PIN for input */
115 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
116 	/* set mic PIN for input, also enable vref */
117 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
118 	/* route front PCM (DAC1) to HP */
119 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
120 	{}
121 };
122 
123 /* 3-stack / 6 channel */
124 static struct hda_verb cmi9880_ch6_init[] = {
125 	/* set line-in PIN for output */
126 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
127 	/* set mic PIN for output */
128 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
129 	/* route front PCM (DAC1) to HP */
130 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
131 	{}
132 };
133 
134 /* 3-stack+front / 8 channel */
135 static struct hda_verb cmi9880_ch8_init[] = {
136 	/* set line-in PIN for output */
137 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
138 	/* set mic PIN for output */
139 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
140 	/* route rear-surround PCM (DAC4) to HP */
141 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x03 },
142 	{}
143 };
144 
145 static struct hda_channel_mode cmi9880_channel_modes[3] = {
146 	{ 2, cmi9880_ch2_init },
147 	{ 6, cmi9880_ch6_init },
148 	{ 8, cmi9880_ch8_init },
149 };
150 
151 static int cmi_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
152 {
153 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
154 	struct cmi_spec *spec = codec->spec;
155 	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_modes,
156 				    spec->num_channel_modes);
157 }
158 
159 static int cmi_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
160 {
161 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
162 	struct cmi_spec *spec = codec->spec;
163 	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_modes,
164 				   spec->num_channel_modes, spec->multiout.max_channels);
165 }
166 
167 static int cmi_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
168 {
169 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
170 	struct cmi_spec *spec = codec->spec;
171 	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_modes,
172 				   spec->num_channel_modes, &spec->multiout.max_channels);
173 }
174 
175 /*
176  */
177 static struct snd_kcontrol_new cmi9880_basic_mixer[] = {
178 	/* CMI9880 has no playback volumes! */
179 	HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */
180 	HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT),
181 	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
182 	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
183 	HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT),
184 	{
185 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
186 		/* The multiple "Capture Source" controls confuse alsamixer
187 		 * So call somewhat different..
188 		 */
189 		/* .name = "Capture Source", */
190 		.name = "Input Source",
191 		.count = 2,
192 		.info = cmi_mux_enum_info,
193 		.get = cmi_mux_enum_get,
194 		.put = cmi_mux_enum_put,
195 	},
196 	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),
197 	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0, HDA_INPUT),
198 	HDA_CODEC_MUTE("Capture Switch", 0x08, 0, HDA_INPUT),
199 	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0, HDA_INPUT),
200 	HDA_CODEC_VOLUME("Beep Playback Volume", 0x23, 0, HDA_OUTPUT),
201 	HDA_CODEC_MUTE("Beep Playback Switch", 0x23, 0, HDA_OUTPUT),
202 	{ } /* end */
203 };
204 
205 /*
206  * shared I/O pins
207  */
208 static struct snd_kcontrol_new cmi9880_ch_mode_mixer[] = {
209 	{
210 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
211 		.name = "Channel Mode",
212 		.info = cmi_ch_mode_info,
213 		.get = cmi_ch_mode_get,
214 		.put = cmi_ch_mode_put,
215 	},
216 	{ } /* end */
217 };
218 
219 /* AUD-in selections:
220  * 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x1f 0x20
221  */
222 static struct hda_input_mux cmi9880_basic_mux = {
223 	.num_items = 4,
224 	.items = {
225 		{ "Front Mic", 0x5 },
226 		{ "Rear Mic", 0x2 },
227 		{ "Line", 0x1 },
228 		{ "CD", 0x7 },
229 	}
230 };
231 
232 static struct hda_input_mux cmi9880_no_line_mux = {
233 	.num_items = 3,
234 	.items = {
235 		{ "Front Mic", 0x5 },
236 		{ "Rear Mic", 0x2 },
237 		{ "CD", 0x7 },
238 	}
239 };
240 
241 /* front, rear, clfe, rear_surr */
242 static hda_nid_t cmi9880_dac_nids[4] = {
243 	0x03, 0x04, 0x05, 0x06
244 };
245 /* ADC0, ADC1 */
246 static hda_nid_t cmi9880_adc_nids[2] = {
247 	0x08, 0x09
248 };
249 
250 #define CMI_DIG_OUT_NID	0x07
251 #define CMI_DIG_IN_NID	0x0a
252 
253 /*
254  */
255 static struct hda_verb cmi9880_basic_init[] = {
256 	/* port-D for line out (rear panel) */
257 	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
258 	/* port-E for HP out (front panel) */
259 	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
260 	/* route front PCM to HP */
261 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
262 	/* port-A for surround (rear panel) */
263 	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
264 	/* port-G for CLFE (rear panel) */
265 	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
266 	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
267 	/* port-H for side (rear panel) */
268 	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
269 	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
270 	/* port-C for line-in (rear panel) */
271 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
272 	/* port-B for mic-in (rear panel) with vref */
273 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
274 	/* port-F for mic-in (front panel) with vref */
275 	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
276 	/* CD-in */
277 	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
278 	/* route front mic to ADC1/2 */
279 	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
280 	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
281 	{} /* terminator */
282 };
283 
284 static struct hda_verb cmi9880_allout_init[] = {
285 	/* port-D for line out (rear panel) */
286 	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
287 	/* port-E for HP out (front panel) */
288 	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
289 	/* route front PCM to HP */
290 	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
291 	/* port-A for side (rear panel) */
292 	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
293 	/* port-G for CLFE (rear panel) */
294 	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
295 	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
296 	/* port-H for side (rear panel) */
297 	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
298 	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
299 	/* port-C for surround (rear panel) */
300 	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
301 	/* port-B for mic-in (rear panel) with vref */
302 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
303 	/* port-F for mic-in (front panel) with vref */
304 	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
305 	/* CD-in */
306 	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
307 	/* route front mic to ADC1/2 */
308 	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
309 	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
310 	{} /* terminator */
311 };
312 
313 /*
314  */
315 static int cmi9880_build_controls(struct hda_codec *codec)
316 {
317 	struct cmi_spec *spec = codec->spec;
318 	int err;
319 
320 	err = snd_hda_add_new_ctls(codec, cmi9880_basic_mixer);
321 	if (err < 0)
322 		return err;
323 	if (spec->channel_modes) {
324 		err = snd_hda_add_new_ctls(codec, cmi9880_ch_mode_mixer);
325 		if (err < 0)
326 			return err;
327 	}
328 	if (spec->multiout.dig_out_nid) {
329 		err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
330 		if (err < 0)
331 			return err;
332 		err = snd_hda_create_spdif_share_sw(codec,
333 						    &spec->multiout);
334 		if (err < 0)
335 			return err;
336 		spec->multiout.share_spdif = 1;
337 	}
338 	if (spec->dig_in_nid) {
339 		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
340 		if (err < 0)
341 			return err;
342 	}
343 	return 0;
344 }
345 
346 /* fill in the multi_dac_nids table, which will decide
347    which audio widget to use for each channel */
348 static int cmi9880_fill_multi_dac_nids(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
349 {
350 	struct cmi_spec *spec = codec->spec;
351 	hda_nid_t nid;
352 	int assigned[4];
353 	int i, j;
354 
355 	/* clear the table, only one c-media dac assumed here */
356 	memset(spec->dac_nids, 0, sizeof(spec->dac_nids));
357 	memset(assigned, 0, sizeof(assigned));
358 	/* check the pins we found */
359 	for (i = 0; i < cfg->line_outs; i++) {
360 		nid = cfg->line_out_pins[i];
361 		/* nid 0x0b~0x0e is hardwired to audio widget 0x3~0x6 */
362 		if (nid >= 0x0b && nid <= 0x0e) {
363 			spec->dac_nids[i] = (nid - 0x0b) + 0x03;
364 			assigned[nid - 0x0b] = 1;
365 		}
366 	}
367 	/* left pin can be connect to any audio widget */
368 	for (i = 0; i < cfg->line_outs; i++) {
369 		nid = cfg->line_out_pins[i];
370 		if (nid <= 0x0e)
371 			continue;
372 		/* search for an empty channel */
373 		for (j = 0; j < cfg->line_outs; j++) {
374 			if (! assigned[j]) {
375 				spec->dac_nids[i] = j + 0x03;
376 				assigned[j] = 1;
377 				break;
378 			}
379 		}
380 	}
381 	spec->num_dacs = cfg->line_outs;
382 	return 0;
383 }
384 
385 /* create multi_init table, which is used for multichannel initialization */
386 static int cmi9880_fill_multi_init(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
387 {
388 	struct cmi_spec *spec = codec->spec;
389 	hda_nid_t nid;
390 	int i, j, k, len;
391 
392 	/* clear the table, only one c-media dac assumed here */
393 	memset(spec->multi_init, 0, sizeof(spec->multi_init));
394 	for (j = 0, i = 0; i < cfg->line_outs; i++) {
395 		hda_nid_t conn[4];
396 		nid = cfg->line_out_pins[i];
397 		/* set as output */
398 		spec->multi_init[j].nid = nid;
399 		spec->multi_init[j].verb = AC_VERB_SET_PIN_WIDGET_CONTROL;
400 		spec->multi_init[j].param = PIN_OUT;
401 		j++;
402 		if (nid > 0x0e) {
403 			/* set connection */
404 			spec->multi_init[j].nid = nid;
405 			spec->multi_init[j].verb = AC_VERB_SET_CONNECT_SEL;
406 			spec->multi_init[j].param = 0;
407 			/* find the index in connect list */
408 			len = snd_hda_get_connections(codec, nid, conn, 4);
409 			for (k = 0; k < len; k++)
410 				if (conn[k] == spec->dac_nids[i]) {
411 					spec->multi_init[j].param = k;
412 					break;
413 				}
414 			j++;
415 		}
416 	}
417 	return 0;
418 }
419 
420 static int cmi9880_init(struct hda_codec *codec)
421 {
422 	struct cmi_spec *spec = codec->spec;
423 	if (spec->board_config == CMI_ALLOUT)
424 		snd_hda_sequence_write(codec, cmi9880_allout_init);
425 	else
426 		snd_hda_sequence_write(codec, cmi9880_basic_init);
427 	if (spec->board_config == CMI_AUTO)
428 		snd_hda_sequence_write(codec, spec->multi_init);
429 	return 0;
430 }
431 
432 /*
433  * Analog playback callbacks
434  */
435 static int cmi9880_playback_pcm_open(struct hda_pcm_stream *hinfo,
436 				     struct hda_codec *codec,
437 				     struct snd_pcm_substream *substream)
438 {
439 	struct cmi_spec *spec = codec->spec;
440 	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
441 					     hinfo);
442 }
443 
444 static int cmi9880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
445 					struct hda_codec *codec,
446 					unsigned int stream_tag,
447 					unsigned int format,
448 					struct snd_pcm_substream *substream)
449 {
450 	struct cmi_spec *spec = codec->spec;
451 	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
452 						format, substream);
453 }
454 
455 static int cmi9880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
456 				       struct hda_codec *codec,
457 				       struct snd_pcm_substream *substream)
458 {
459 	struct cmi_spec *spec = codec->spec;
460 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
461 }
462 
463 /*
464  * Digital out
465  */
466 static int cmi9880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
467 					 struct hda_codec *codec,
468 					 struct snd_pcm_substream *substream)
469 {
470 	struct cmi_spec *spec = codec->spec;
471 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
472 }
473 
474 static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
475 					  struct hda_codec *codec,
476 					  struct snd_pcm_substream *substream)
477 {
478 	struct cmi_spec *spec = codec->spec;
479 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
480 }
481 
482 static int cmi9880_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
483 					    struct hda_codec *codec,
484 					    unsigned int stream_tag,
485 					    unsigned int format,
486 					    struct snd_pcm_substream *substream)
487 {
488 	struct cmi_spec *spec = codec->spec;
489 	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
490 					     format, substream);
491 }
492 
493 /*
494  * Analog capture
495  */
496 static int cmi9880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
497 				      struct hda_codec *codec,
498 				      unsigned int stream_tag,
499 				      unsigned int format,
500 				      struct snd_pcm_substream *substream)
501 {
502 	struct cmi_spec *spec = codec->spec;
503 
504 	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
505 				   stream_tag, 0, format);
506 	return 0;
507 }
508 
509 static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
510 				      struct hda_codec *codec,
511 				      struct snd_pcm_substream *substream)
512 {
513 	struct cmi_spec *spec = codec->spec;
514 
515 	snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
516 	return 0;
517 }
518 
519 
520 /*
521  */
522 static struct hda_pcm_stream cmi9880_pcm_analog_playback = {
523 	.substreams = 1,
524 	.channels_min = 2,
525 	.channels_max = 8,
526 	.nid = 0x03, /* NID to query formats and rates */
527 	.ops = {
528 		.open = cmi9880_playback_pcm_open,
529 		.prepare = cmi9880_playback_pcm_prepare,
530 		.cleanup = cmi9880_playback_pcm_cleanup
531 	},
532 };
533 
534 static struct hda_pcm_stream cmi9880_pcm_analog_capture = {
535 	.substreams = 2,
536 	.channels_min = 2,
537 	.channels_max = 2,
538 	.nid = 0x08, /* NID to query formats and rates */
539 	.ops = {
540 		.prepare = cmi9880_capture_pcm_prepare,
541 		.cleanup = cmi9880_capture_pcm_cleanup
542 	},
543 };
544 
545 static struct hda_pcm_stream cmi9880_pcm_digital_playback = {
546 	.substreams = 1,
547 	.channels_min = 2,
548 	.channels_max = 2,
549 	/* NID is set in cmi9880_build_pcms */
550 	.ops = {
551 		.open = cmi9880_dig_playback_pcm_open,
552 		.close = cmi9880_dig_playback_pcm_close,
553 		.prepare = cmi9880_dig_playback_pcm_prepare
554 	},
555 };
556 
557 static struct hda_pcm_stream cmi9880_pcm_digital_capture = {
558 	.substreams = 1,
559 	.channels_min = 2,
560 	.channels_max = 2,
561 	/* NID is set in cmi9880_build_pcms */
562 };
563 
564 static int cmi9880_build_pcms(struct hda_codec *codec)
565 {
566 	struct cmi_spec *spec = codec->spec;
567 	struct hda_pcm *info = spec->pcm_rec;
568 
569 	codec->num_pcms = 1;
570 	codec->pcm_info = info;
571 
572 	info->name = "CMI9880";
573 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_analog_playback;
574 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_analog_capture;
575 
576 	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
577 		codec->num_pcms++;
578 		info++;
579 		info->name = "CMI9880 Digital";
580 		info->pcm_type = HDA_PCM_TYPE_SPDIF;
581 		if (spec->multiout.dig_out_nid) {
582 			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_digital_playback;
583 			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
584 		}
585 		if (spec->dig_in_nid) {
586 			info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_digital_capture;
587 			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
588 		}
589 	}
590 
591 	return 0;
592 }
593 
594 static void cmi9880_free(struct hda_codec *codec)
595 {
596 	kfree(codec->spec);
597 }
598 
599 /*
600  */
601 
602 static const char *cmi9880_models[CMI_MODELS] = {
603 	[CMI_MINIMAL]	= "minimal",
604 	[CMI_MIN_FP]	= "min_fp",
605 	[CMI_FULL]	= "full",
606 	[CMI_FULL_DIG]	= "full_dig",
607 	[CMI_ALLOUT]	= "allout",
608 	[CMI_AUTO]	= "auto",
609 };
610 
611 static struct snd_pci_quirk cmi9880_cfg_tbl[] = {
612 	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", CMI_FULL_DIG),
613 	SND_PCI_QUIRK(0x1854, 0x002b, "LG LS75", CMI_MINIMAL),
614 	SND_PCI_QUIRK(0x1854, 0x0032, "LG", CMI_FULL_DIG),
615 	{} /* terminator */
616 };
617 
618 static struct hda_codec_ops cmi9880_patch_ops = {
619 	.build_controls = cmi9880_build_controls,
620 	.build_pcms = cmi9880_build_pcms,
621 	.init = cmi9880_init,
622 	.free = cmi9880_free,
623 };
624 
625 static int patch_cmi9880(struct hda_codec *codec)
626 {
627 	struct cmi_spec *spec;
628 
629 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
630 	if (spec == NULL)
631 		return -ENOMEM;
632 
633 	codec->spec = spec;
634 	spec->board_config = snd_hda_check_board_config(codec, CMI_MODELS,
635 							cmi9880_models,
636 							cmi9880_cfg_tbl);
637 	if (spec->board_config < 0) {
638 		snd_printdd(KERN_INFO "hda_codec: %s: BIOS auto-probing.\n",
639 			    codec->chip_name);
640 		spec->board_config = CMI_AUTO; /* try everything */
641 	}
642 
643 	/* copy default DAC NIDs */
644 	memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
645 	spec->num_dacs = 4;
646 
647 	switch (spec->board_config) {
648 	case CMI_MINIMAL:
649 	case CMI_MIN_FP:
650 		spec->channel_modes = cmi9880_channel_modes;
651 		if (spec->board_config == CMI_MINIMAL)
652 			spec->num_channel_modes = 2;
653 		else {
654 			spec->front_panel = 1;
655 			spec->num_channel_modes = 3;
656 		}
657 		spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
658 		spec->input_mux = &cmi9880_basic_mux;
659 		break;
660 	case CMI_FULL:
661 	case CMI_FULL_DIG:
662 		spec->front_panel = 1;
663 		spec->multiout.max_channels = 8;
664 		spec->input_mux = &cmi9880_basic_mux;
665 		if (spec->board_config == CMI_FULL_DIG) {
666 			spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
667 			spec->dig_in_nid = CMI_DIG_IN_NID;
668 		}
669 		break;
670 	case CMI_ALLOUT:
671 		spec->front_panel = 1;
672 		spec->multiout.max_channels = 8;
673 		spec->no_line_in = 1;
674 		spec->input_mux = &cmi9880_no_line_mux;
675 		spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
676 		break;
677 	case CMI_AUTO:
678 		{
679 		unsigned int port_e, port_f, port_g, port_h;
680 		unsigned int port_spdifi, port_spdifo;
681 		struct auto_pin_cfg cfg;
682 
683 		/* collect pin default configuration */
684 		port_e = snd_hda_codec_get_pincfg(codec, 0x0f);
685 		port_f = snd_hda_codec_get_pincfg(codec, 0x10);
686 		spec->front_panel = 1;
687 		if (get_defcfg_connect(port_e) == AC_JACK_PORT_NONE ||
688 		    get_defcfg_connect(port_f) == AC_JACK_PORT_NONE) {
689 			port_g = snd_hda_codec_get_pincfg(codec, 0x1f);
690 			port_h = snd_hda_codec_get_pincfg(codec, 0x20);
691 			spec->channel_modes = cmi9880_channel_modes;
692 			/* no front panel */
693 			if (get_defcfg_connect(port_g) == AC_JACK_PORT_NONE ||
694 			    get_defcfg_connect(port_h) == AC_JACK_PORT_NONE) {
695 				/* no optional rear panel */
696 				spec->board_config = CMI_MINIMAL;
697 				spec->front_panel = 0;
698 				spec->num_channel_modes = 2;
699 			} else {
700 				spec->board_config = CMI_MIN_FP;
701 				spec->num_channel_modes = 3;
702 			}
703 			spec->input_mux = &cmi9880_basic_mux;
704 			spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
705 		} else {
706 			spec->input_mux = &cmi9880_basic_mux;
707 			port_spdifi = snd_hda_codec_get_pincfg(codec, 0x13);
708 			port_spdifo = snd_hda_codec_get_pincfg(codec, 0x12);
709 			if (get_defcfg_connect(port_spdifo) != AC_JACK_PORT_NONE)
710 				spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
711 			if (get_defcfg_connect(port_spdifi) != AC_JACK_PORT_NONE)
712 				spec->dig_in_nid = CMI_DIG_IN_NID;
713 			spec->multiout.max_channels = 8;
714 		}
715 		snd_hda_parse_pin_def_config(codec, &cfg, NULL);
716 		if (cfg.line_outs) {
717 			spec->multiout.max_channels = cfg.line_outs * 2;
718 			cmi9880_fill_multi_dac_nids(codec, &cfg);
719 			cmi9880_fill_multi_init(codec, &cfg);
720 		} else
721 			snd_printd("patch_cmedia: cannot detect association in defcfg\n");
722 		break;
723 		}
724 	}
725 
726 	spec->multiout.num_dacs = spec->num_dacs;
727 	spec->multiout.dac_nids = spec->dac_nids;
728 
729 	spec->adc_nids = cmi9880_adc_nids;
730 
731 	codec->patch_ops = cmi9880_patch_ops;
732 
733 	return 0;
734 }
735 
736 /*
737  * patch entries
738  */
739 static struct hda_codec_preset snd_hda_preset_cmedia[] = {
740 	{ .id = 0x13f69880, .name = "CMI9880", .patch = patch_cmi9880 },
741  	{ .id = 0x434d4980, .name = "CMI9880", .patch = patch_cmi9880 },
742 	{} /* terminator */
743 };
744 
745 MODULE_ALIAS("snd-hda-codec-id:13f69880");
746 MODULE_ALIAS("snd-hda-codec-id:434d4980");
747 
748 MODULE_LICENSE("GPL");
749 MODULE_DESCRIPTION("C-Media HD-audio codec");
750 
751 static struct hda_codec_preset_list cmedia_list = {
752 	.preset = snd_hda_preset_cmedia,
753 	.owner = THIS_MODULE,
754 };
755 
756 static int __init patch_cmedia_init(void)
757 {
758 	return snd_hda_add_codec_preset(&cmedia_list);
759 }
760 
761 static void __exit patch_cmedia_exit(void)
762 {
763 	snd_hda_delete_codec_preset(&cmedia_list);
764 }
765 
766 module_init(patch_cmedia_init)
767 module_exit(patch_cmedia_exit)
768