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