xref: /openbmc/linux/sound/pci/hda/patch_ca0110.c (revision 1ab142d4)
1 /*
2  * HD audio interface patch for Creative X-Fi CA0110-IBG chip
3  *
4  * Copyright (c) 2008 Takashi Iwai <tiwai@suse.de>
5  *
6  *  This driver is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This driver is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
19  */
20 
21 #include <linux/init.h>
22 #include <linux/delay.h>
23 #include <linux/slab.h>
24 #include <linux/pci.h>
25 #include <linux/module.h>
26 #include <sound/core.h>
27 #include "hda_codec.h"
28 #include "hda_local.h"
29 
30 /*
31  */
32 
33 struct ca0110_spec {
34 	struct auto_pin_cfg autocfg;
35 	struct hda_multi_out multiout;
36 	hda_nid_t out_pins[AUTO_CFG_MAX_OUTS];
37 	hda_nid_t dacs[AUTO_CFG_MAX_OUTS];
38 	hda_nid_t hp_dac;
39 	hda_nid_t input_pins[AUTO_PIN_LAST];
40 	hda_nid_t adcs[AUTO_PIN_LAST];
41 	hda_nid_t dig_out;
42 	hda_nid_t dig_in;
43 	unsigned int num_inputs;
44 	char input_labels[AUTO_PIN_LAST][32];
45 	struct hda_pcm pcm_rec[2];	/* PCM information */
46 };
47 
48 /*
49  * PCM callbacks
50  */
51 static int ca0110_playback_pcm_open(struct hda_pcm_stream *hinfo,
52 				    struct hda_codec *codec,
53 				    struct snd_pcm_substream *substream)
54 {
55 	struct ca0110_spec *spec = codec->spec;
56 	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
57 					     hinfo);
58 }
59 
60 static int ca0110_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
61 				       struct hda_codec *codec,
62 				       unsigned int stream_tag,
63 				       unsigned int format,
64 				       struct snd_pcm_substream *substream)
65 {
66 	struct ca0110_spec *spec = codec->spec;
67 	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
68 						stream_tag, format, substream);
69 }
70 
71 static int ca0110_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
72 				       struct hda_codec *codec,
73 				       struct snd_pcm_substream *substream)
74 {
75 	struct ca0110_spec *spec = codec->spec;
76 	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
77 }
78 
79 /*
80  * Digital out
81  */
82 static int ca0110_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
83 					struct hda_codec *codec,
84 					struct snd_pcm_substream *substream)
85 {
86 	struct ca0110_spec *spec = codec->spec;
87 	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
88 }
89 
90 static int ca0110_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
91 					 struct hda_codec *codec,
92 					 struct snd_pcm_substream *substream)
93 {
94 	struct ca0110_spec *spec = codec->spec;
95 	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
96 }
97 
98 static int ca0110_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
99 					   struct hda_codec *codec,
100 					   unsigned int stream_tag,
101 					   unsigned int format,
102 					   struct snd_pcm_substream *substream)
103 {
104 	struct ca0110_spec *spec = codec->spec;
105 	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
106 					     format, substream);
107 }
108 
109 /*
110  * Analog capture
111  */
112 static int ca0110_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
113 				      struct hda_codec *codec,
114 				      unsigned int stream_tag,
115 				      unsigned int format,
116 				      struct snd_pcm_substream *substream)
117 {
118 	struct ca0110_spec *spec = codec->spec;
119 
120 	snd_hda_codec_setup_stream(codec, spec->adcs[substream->number],
121 				   stream_tag, 0, format);
122 	return 0;
123 }
124 
125 static int ca0110_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
126 				      struct hda_codec *codec,
127 				      struct snd_pcm_substream *substream)
128 {
129 	struct ca0110_spec *spec = codec->spec;
130 
131 	snd_hda_codec_cleanup_stream(codec, spec->adcs[substream->number]);
132 	return 0;
133 }
134 
135 /*
136  */
137 
138 static const char * const dirstr[2] = { "Playback", "Capture" };
139 
140 static int _add_switch(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
141 		       int chan, int dir)
142 {
143 	char namestr[44];
144 	int type = dir ? HDA_INPUT : HDA_OUTPUT;
145 	struct snd_kcontrol_new knew =
146 		HDA_CODEC_MUTE_MONO(namestr, nid, chan, 0, type);
147 	sprintf(namestr, "%s %s Switch", pfx, dirstr[dir]);
148 	return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
149 }
150 
151 static int _add_volume(struct hda_codec *codec, hda_nid_t nid, const char *pfx,
152 		       int chan, int dir)
153 {
154 	char namestr[44];
155 	int type = dir ? HDA_INPUT : HDA_OUTPUT;
156 	struct snd_kcontrol_new knew =
157 		HDA_CODEC_VOLUME_MONO(namestr, nid, chan, 0, type);
158 	sprintf(namestr, "%s %s Volume", pfx, dirstr[dir]);
159 	return snd_hda_ctl_add(codec, nid, snd_ctl_new1(&knew, codec));
160 }
161 
162 #define add_out_switch(codec, nid, pfx)	_add_switch(codec, nid, pfx, 3, 0)
163 #define add_out_volume(codec, nid, pfx)	_add_volume(codec, nid, pfx, 3, 0)
164 #define add_in_switch(codec, nid, pfx)	_add_switch(codec, nid, pfx, 3, 1)
165 #define add_in_volume(codec, nid, pfx)	_add_volume(codec, nid, pfx, 3, 1)
166 #define add_mono_switch(codec, nid, pfx, chan) \
167 	_add_switch(codec, nid, pfx, chan, 0)
168 #define add_mono_volume(codec, nid, pfx, chan) \
169 	_add_volume(codec, nid, pfx, chan, 0)
170 
171 static int ca0110_build_controls(struct hda_codec *codec)
172 {
173 	struct ca0110_spec *spec = codec->spec;
174 	struct auto_pin_cfg *cfg = &spec->autocfg;
175 	static const char * const prefix[AUTO_CFG_MAX_OUTS] = {
176 		"Front", "Surround", NULL, "Side", "Multi"
177 	};
178 	hda_nid_t mutenid;
179 	int i, err;
180 
181 	for (i = 0; i < spec->multiout.num_dacs; i++) {
182 		if (get_wcaps(codec, spec->out_pins[i]) & AC_WCAP_OUT_AMP)
183 			mutenid = spec->out_pins[i];
184 		else
185 			mutenid = spec->multiout.dac_nids[i];
186 		if (!prefix[i]) {
187 			err = add_mono_switch(codec, mutenid,
188 					      "Center", 1);
189 			if (err < 0)
190 				return err;
191 			err = add_mono_switch(codec, mutenid,
192 					      "LFE", 1);
193 			if (err < 0)
194 				return err;
195 			err = add_mono_volume(codec, spec->multiout.dac_nids[i],
196 					      "Center", 1);
197 			if (err < 0)
198 				return err;
199 			err = add_mono_volume(codec, spec->multiout.dac_nids[i],
200 					      "LFE", 1);
201 			if (err < 0)
202 				return err;
203 		} else {
204 			err = add_out_switch(codec, mutenid,
205 					     prefix[i]);
206 			if (err < 0)
207 				return err;
208 			err = add_out_volume(codec, spec->multiout.dac_nids[i],
209 					 prefix[i]);
210 			if (err < 0)
211 				return err;
212 		}
213 	}
214 	if (cfg->hp_outs) {
215 		if (get_wcaps(codec, cfg->hp_pins[0]) & AC_WCAP_OUT_AMP)
216 			mutenid = cfg->hp_pins[0];
217 		else
218 			mutenid = spec->multiout.dac_nids[i];
219 
220 		err = add_out_switch(codec, mutenid, "Headphone");
221 		if (err < 0)
222 			return err;
223 		if (spec->hp_dac) {
224 			err = add_out_volume(codec, spec->hp_dac, "Headphone");
225 			if (err < 0)
226 				return err;
227 		}
228 	}
229 	for (i = 0; i < spec->num_inputs; i++) {
230 		const char *label = spec->input_labels[i];
231 		if (get_wcaps(codec, spec->input_pins[i]) & AC_WCAP_IN_AMP)
232 			mutenid = spec->input_pins[i];
233 		else
234 			mutenid = spec->adcs[i];
235 		err = add_in_switch(codec, mutenid, label);
236 		if (err < 0)
237 			return err;
238 		err = add_in_volume(codec, spec->adcs[i], label);
239 		if (err < 0)
240 			return err;
241 	}
242 
243 	if (spec->dig_out) {
244 		err = snd_hda_create_spdif_out_ctls(codec, spec->dig_out,
245 						    spec->dig_out);
246 		if (err < 0)
247 			return err;
248 		err = snd_hda_create_spdif_share_sw(codec, &spec->multiout);
249 		if (err < 0)
250 			return err;
251 		spec->multiout.share_spdif = 1;
252 	}
253 	if (spec->dig_in) {
254 		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in);
255 		if (err < 0)
256 			return err;
257 		err = add_in_volume(codec, spec->dig_in, "IEC958");
258 	}
259 	return 0;
260 }
261 
262 /*
263  */
264 static const struct hda_pcm_stream ca0110_pcm_analog_playback = {
265 	.substreams = 1,
266 	.channels_min = 2,
267 	.channels_max = 8,
268 	.ops = {
269 		.open = ca0110_playback_pcm_open,
270 		.prepare = ca0110_playback_pcm_prepare,
271 		.cleanup = ca0110_playback_pcm_cleanup
272 	},
273 };
274 
275 static const struct hda_pcm_stream ca0110_pcm_analog_capture = {
276 	.substreams = 1,
277 	.channels_min = 2,
278 	.channels_max = 2,
279 	.ops = {
280 		.prepare = ca0110_capture_pcm_prepare,
281 		.cleanup = ca0110_capture_pcm_cleanup
282 	},
283 };
284 
285 static const struct hda_pcm_stream ca0110_pcm_digital_playback = {
286 	.substreams = 1,
287 	.channels_min = 2,
288 	.channels_max = 2,
289 	.ops = {
290 		.open = ca0110_dig_playback_pcm_open,
291 		.close = ca0110_dig_playback_pcm_close,
292 		.prepare = ca0110_dig_playback_pcm_prepare
293 	},
294 };
295 
296 static const struct hda_pcm_stream ca0110_pcm_digital_capture = {
297 	.substreams = 1,
298 	.channels_min = 2,
299 	.channels_max = 2,
300 };
301 
302 static int ca0110_build_pcms(struct hda_codec *codec)
303 {
304 	struct ca0110_spec *spec = codec->spec;
305 	struct hda_pcm *info = spec->pcm_rec;
306 
307 	codec->pcm_info = info;
308 	codec->num_pcms = 0;
309 
310 	info->name = "CA0110 Analog";
311 	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = ca0110_pcm_analog_playback;
312 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dacs[0];
313 	info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
314 		spec->multiout.max_channels;
315 	info->stream[SNDRV_PCM_STREAM_CAPTURE] = ca0110_pcm_analog_capture;
316 	info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams = spec->num_inputs;
317 	info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->adcs[0];
318 	codec->num_pcms++;
319 
320 	if (!spec->dig_out && !spec->dig_in)
321 		return 0;
322 
323 	info++;
324 	info->name = "CA0110 Digital";
325 	info->pcm_type = HDA_PCM_TYPE_SPDIF;
326 	if (spec->dig_out) {
327 		info->stream[SNDRV_PCM_STREAM_PLAYBACK] =
328 			ca0110_pcm_digital_playback;
329 		info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->dig_out;
330 	}
331 	if (spec->dig_in) {
332 		info->stream[SNDRV_PCM_STREAM_CAPTURE] =
333 			ca0110_pcm_digital_capture;
334 		info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in;
335 	}
336 	codec->num_pcms++;
337 
338 	return 0;
339 }
340 
341 static void init_output(struct hda_codec *codec, hda_nid_t pin, hda_nid_t dac)
342 {
343 	if (pin) {
344 		snd_hda_codec_write(codec, pin, 0,
345 				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
346 		if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
347 			snd_hda_codec_write(codec, pin, 0,
348 					    AC_VERB_SET_AMP_GAIN_MUTE,
349 					    AMP_OUT_UNMUTE);
350 	}
351 	if (dac)
352 		snd_hda_codec_write(codec, dac, 0,
353 				    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO);
354 }
355 
356 static void init_input(struct hda_codec *codec, hda_nid_t pin, hda_nid_t adc)
357 {
358 	if (pin) {
359 		snd_hda_codec_write(codec, pin, 0,
360 				    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80);
361 		if (get_wcaps(codec, pin) & AC_WCAP_IN_AMP)
362 			snd_hda_codec_write(codec, pin, 0,
363 					    AC_VERB_SET_AMP_GAIN_MUTE,
364 					    AMP_IN_UNMUTE(0));
365 	}
366 	if (adc)
367 		snd_hda_codec_write(codec, adc, 0, AC_VERB_SET_AMP_GAIN_MUTE,
368 				    AMP_IN_UNMUTE(0));
369 }
370 
371 static int ca0110_init(struct hda_codec *codec)
372 {
373 	struct ca0110_spec *spec = codec->spec;
374 	struct auto_pin_cfg *cfg = &spec->autocfg;
375 	int i;
376 
377 	for (i = 0; i < spec->multiout.num_dacs; i++)
378 		init_output(codec, spec->out_pins[i],
379 			    spec->multiout.dac_nids[i]);
380 	init_output(codec, cfg->hp_pins[0], spec->hp_dac);
381 	init_output(codec, cfg->dig_out_pins[0], spec->dig_out);
382 
383 	for (i = 0; i < spec->num_inputs; i++)
384 		init_input(codec, spec->input_pins[i], spec->adcs[i]);
385 	init_input(codec, cfg->dig_in_pin, spec->dig_in);
386 	return 0;
387 }
388 
389 static void ca0110_free(struct hda_codec *codec)
390 {
391 	kfree(codec->spec);
392 }
393 
394 static const struct hda_codec_ops ca0110_patch_ops = {
395 	.build_controls = ca0110_build_controls,
396 	.build_pcms = ca0110_build_pcms,
397 	.init = ca0110_init,
398 	.free = ca0110_free,
399 };
400 
401 
402 static void parse_line_outs(struct hda_codec *codec)
403 {
404 	struct ca0110_spec *spec = codec->spec;
405 	struct auto_pin_cfg *cfg = &spec->autocfg;
406 	int i, n;
407 	unsigned int def_conf;
408 	hda_nid_t nid;
409 
410 	n = 0;
411 	for (i = 0; i < cfg->line_outs; i++) {
412 		nid = cfg->line_out_pins[i];
413 		def_conf = snd_hda_codec_get_pincfg(codec, nid);
414 		if (!def_conf)
415 			continue; /* invalid pin */
416 		if (snd_hda_get_connections(codec, nid, &spec->dacs[i], 1) != 1)
417 			continue;
418 		spec->out_pins[n++] = nid;
419 	}
420 	spec->multiout.dac_nids = spec->dacs;
421 	spec->multiout.num_dacs = n;
422 	spec->multiout.max_channels = n * 2;
423 }
424 
425 static void parse_hp_out(struct hda_codec *codec)
426 {
427 	struct ca0110_spec *spec = codec->spec;
428 	struct auto_pin_cfg *cfg = &spec->autocfg;
429 	int i;
430 	unsigned int def_conf;
431 	hda_nid_t nid, dac;
432 
433 	if (!cfg->hp_outs)
434 		return;
435 	nid = cfg->hp_pins[0];
436 	def_conf = snd_hda_codec_get_pincfg(codec, nid);
437 	if (!def_conf) {
438 		cfg->hp_outs = 0;
439 		return;
440 	}
441 	if (snd_hda_get_connections(codec, nid, &dac, 1) != 1)
442 		return;
443 
444 	for (i = 0; i < cfg->line_outs; i++)
445 		if (dac == spec->dacs[i])
446 			break;
447 	if (i >= cfg->line_outs) {
448 		spec->hp_dac = dac;
449 		spec->multiout.hp_nid = dac;
450 	}
451 }
452 
453 static void parse_input(struct hda_codec *codec)
454 {
455 	struct ca0110_spec *spec = codec->spec;
456 	struct auto_pin_cfg *cfg = &spec->autocfg;
457 	hda_nid_t nid, pin;
458 	int n, i, j;
459 
460 	n = 0;
461 	nid = codec->start_nid;
462 	for (i = 0; i < codec->num_nodes; i++, nid++) {
463 		unsigned int wcaps = get_wcaps(codec, nid);
464 		unsigned int type = get_wcaps_type(wcaps);
465 		if (type != AC_WID_AUD_IN)
466 			continue;
467 		if (snd_hda_get_connections(codec, nid, &pin, 1) != 1)
468 			continue;
469 		if (pin == cfg->dig_in_pin) {
470 			spec->dig_in = nid;
471 			continue;
472 		}
473 		for (j = 0; j < cfg->num_inputs; j++)
474 			if (cfg->inputs[j].pin == pin)
475 				break;
476 		if (j >= cfg->num_inputs)
477 			continue;
478 		spec->input_pins[n] = pin;
479 		snd_hda_get_pin_label(codec, pin, cfg,
480 				      spec->input_labels[n],
481 				      sizeof(spec->input_labels[n]), NULL);
482 		spec->adcs[n] = nid;
483 		n++;
484 	}
485 	spec->num_inputs = n;
486 }
487 
488 static void parse_digital(struct hda_codec *codec)
489 {
490 	struct ca0110_spec *spec = codec->spec;
491 	struct auto_pin_cfg *cfg = &spec->autocfg;
492 
493 	if (cfg->dig_outs &&
494 	    snd_hda_get_connections(codec, cfg->dig_out_pins[0],
495 				    &spec->dig_out, 1) == 1)
496 		spec->multiout.dig_out_nid = spec->dig_out;
497 }
498 
499 static int ca0110_parse_auto_config(struct hda_codec *codec)
500 {
501 	struct ca0110_spec *spec = codec->spec;
502 	int err;
503 
504 	err = snd_hda_parse_pin_def_config(codec, &spec->autocfg, NULL);
505 	if (err < 0)
506 		return err;
507 
508 	parse_line_outs(codec);
509 	parse_hp_out(codec);
510 	parse_digital(codec);
511 	parse_input(codec);
512 	return 0;
513 }
514 
515 
516 static int patch_ca0110(struct hda_codec *codec)
517 {
518 	struct ca0110_spec *spec;
519 	int err;
520 
521 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
522 	if (!spec)
523 		return -ENOMEM;
524 	codec->spec = spec;
525 
526 	codec->bus->needs_damn_long_delay = 1;
527 
528 	err = ca0110_parse_auto_config(codec);
529 	if (err < 0)
530 		goto error;
531 
532 	codec->patch_ops = ca0110_patch_ops;
533 
534 	return 0;
535 
536  error:
537 	kfree(codec->spec);
538 	codec->spec = NULL;
539 	return err;
540 }
541 
542 
543 /*
544  * patch entries
545  */
546 static const struct hda_codec_preset snd_hda_preset_ca0110[] = {
547 	{ .id = 0x1102000a, .name = "CA0110-IBG", .patch = patch_ca0110 },
548 	{ .id = 0x1102000b, .name = "CA0110-IBG", .patch = patch_ca0110 },
549 	{ .id = 0x1102000d, .name = "SB0880 X-Fi", .patch = patch_ca0110 },
550 	{} /* terminator */
551 };
552 
553 MODULE_ALIAS("snd-hda-codec-id:1102000a");
554 MODULE_ALIAS("snd-hda-codec-id:1102000b");
555 MODULE_ALIAS("snd-hda-codec-id:1102000d");
556 
557 MODULE_LICENSE("GPL");
558 MODULE_DESCRIPTION("Creative CA0110-IBG HD-audio codec");
559 
560 static struct hda_codec_preset_list ca0110_list = {
561 	.preset = snd_hda_preset_ca0110,
562 	.owner = THIS_MODULE,
563 };
564 
565 static int __init patch_ca0110_init(void)
566 {
567 	return snd_hda_add_codec_preset(&ca0110_list);
568 }
569 
570 static void __exit patch_ca0110_exit(void)
571 {
572 	snd_hda_delete_codec_preset(&ca0110_list);
573 }
574 
575 module_init(patch_ca0110_init)
576 module_exit(patch_ca0110_exit)
577