xref: /linux/sound/pci/ac97/ac97_patch.c (revision a43c4d4d7326c2894be9fd04519b109c438ee78b)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3  *  Universal interface for Audio Codec '97
4  *
5  *  For more details look to AC '97 component specification revision 2.2
6  *  by Intel Corporation (http://developer.intel.com) and to datasheets
7  *  for specific codecs.
8  *
9  *
10  *   This program is free software; you can redistribute it and/or modify
11  *   it under the terms of the GNU General Public License as published by
12  *   the Free Software Foundation; either version 2 of the License, or
13  *   (at your option) any later version.
14  *
15  *   This program is distributed in the hope that it will be useful,
16  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
17  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  *   GNU General Public License for more details.
19  *
20  *   You should have received a copy of the GNU General Public License
21  *   along with this program; if not, write to the Free Software
22  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
23  *
24  */
25 
26 #include <sound/driver.h>
27 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/mutex.h>
31 
32 #include <sound/core.h>
33 #include <sound/pcm.h>
34 #include <sound/control.h>
35 #include <sound/ac97_codec.h>
36 #include "ac97_patch.h"
37 #include "ac97_id.h"
38 #include "ac97_local.h"
39 
40 /*
41  *  Chip specific initialization
42  */
43 
44 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
45 {
46 	int idx, err;
47 
48 	for (idx = 0; idx < count; idx++)
49 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
50 			return err;
51 	return 0;
52 }
53 
54 /* set to the page, update bits and restore the page */
55 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
56 {
57 	unsigned short page_save;
58 	int ret;
59 
60 	mutex_lock(&ac97->page_mutex);
61 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
62 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
63 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
64 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
65 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
66 	return ret;
67 }
68 
69 /*
70  * shared line-in/mic controls
71  */
72 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
73 			       const char **texts, unsigned int nums)
74 {
75 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
76 	uinfo->count = 1;
77 	uinfo->value.enumerated.items = nums;
78 	if (uinfo->value.enumerated.item > nums - 1)
79 		uinfo->value.enumerated.item = nums - 1;
80 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
81 	return 0;
82 }
83 
84 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
85 {
86 	static const char *texts[] = { "Shared", "Independent" };
87 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
88 }
89 
90 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
91 {
92 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
93 
94 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
95 	return 0;
96 }
97 
98 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
99 {
100 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
101 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
102 
103 	if (indep != ac97->indep_surround) {
104 		ac97->indep_surround = indep;
105 		if (ac97->build_ops->update_jacks)
106 			ac97->build_ops->update_jacks(ac97);
107 		return 1;
108 	}
109 	return 0;
110 }
111 
112 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
113 {
114 	static const char *texts[] = { "2ch", "4ch", "6ch" };
115 	if (kcontrol->private_value)
116 		return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
117 	return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
118 }
119 
120 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
121 {
122 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
123 
124 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
125 	return 0;
126 }
127 
128 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
129 {
130 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
131 	unsigned char mode = ucontrol->value.enumerated.item[0];
132 
133 	if (mode != ac97->channel_mode) {
134 		ac97->channel_mode = mode;
135 		if (ac97->build_ops->update_jacks)
136 			ac97->build_ops->update_jacks(ac97);
137 		return 1;
138 	}
139 	return 0;
140 }
141 
142 #define AC97_SURROUND_JACK_MODE_CTL \
143 	{ \
144 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
145 		.name	= "Surround Jack Mode", \
146 		.info = ac97_surround_jack_mode_info, \
147 		.get = ac97_surround_jack_mode_get, \
148 		.put = ac97_surround_jack_mode_put, \
149 	}
150 #define AC97_CHANNEL_MODE_CTL \
151 	{ \
152 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
153 		.name	= "Channel Mode", \
154 		.info = ac97_channel_mode_info, \
155 		.get = ac97_channel_mode_get, \
156 		.put = ac97_channel_mode_put, \
157 	}
158 #define AC97_CHANNEL_MODE_4CH_CTL \
159 	{ \
160 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
161 		.name	= "Channel Mode", \
162 		.info = ac97_channel_mode_info, \
163 		.get = ac97_channel_mode_get, \
164 		.put = ac97_channel_mode_put, \
165 		.private_value = 1, \
166 	}
167 
168 static inline int is_surround_on(struct snd_ac97 *ac97)
169 {
170 	return ac97->channel_mode >= 1;
171 }
172 
173 static inline int is_clfe_on(struct snd_ac97 *ac97)
174 {
175 	return ac97->channel_mode >= 2;
176 }
177 
178 static inline int is_shared_linein(struct snd_ac97 *ac97)
179 {
180 	return ! ac97->indep_surround && is_surround_on(ac97);
181 }
182 
183 static inline int is_shared_micin(struct snd_ac97 *ac97)
184 {
185 	return ! ac97->indep_surround && is_clfe_on(ac97);
186 }
187 
188 
189 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
190 
191 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
192 static int snd_ac97_ymf753_info_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
193 {
194 	static char *texts[3] = {
195 		"Standard", "Small", "Smaller"
196 	};
197 
198 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
199 	uinfo->count = 1;
200 	uinfo->value.enumerated.items = 3;
201 	if (uinfo->value.enumerated.item > 2)
202 		uinfo->value.enumerated.item = 2;
203 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
204 	return 0;
205 }
206 
207 static int snd_ac97_ymf753_get_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
208 {
209 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
210 	unsigned short val;
211 
212 	val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
213 	val = (val >> 10) & 3;
214 	if (val > 0)    /* 0 = invalid */
215 		val--;
216 	ucontrol->value.enumerated.item[0] = val;
217 	return 0;
218 }
219 
220 static int snd_ac97_ymf753_put_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
221 {
222 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
223 	unsigned short val;
224 
225 	if (ucontrol->value.enumerated.item[0] > 2)
226 		return -EINVAL;
227 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
228 	return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
229 }
230 
231 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_speaker =
232 {
233 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
234 	.name   = "3D Control - Speaker",
235 	.info   = snd_ac97_ymf753_info_speaker,
236 	.get    = snd_ac97_ymf753_get_speaker,
237 	.put    = snd_ac97_ymf753_put_speaker,
238 };
239 
240 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
241 static int snd_ac97_ymf753_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
242 {
243 	static char *texts[2] = { "AC-Link", "A/D Converter" };
244 
245 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
246 	uinfo->count = 1;
247 	uinfo->value.enumerated.items = 2;
248 	if (uinfo->value.enumerated.item > 1)
249 		uinfo->value.enumerated.item = 1;
250 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
251 	return 0;
252 }
253 
254 static int snd_ac97_ymf753_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
255 {
256 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
257 	unsigned short val;
258 
259 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
260 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
261 	return 0;
262 }
263 
264 static int snd_ac97_ymf753_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
265 {
266 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
267 	unsigned short val;
268 
269 	if (ucontrol->value.enumerated.item[0] > 1)
270 		return -EINVAL;
271 	val = ucontrol->value.enumerated.item[0] << 1;
272 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
273 }
274 
275 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
276    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
277    By default, no output pin is selected, and the S/PDIF signal is not output.
278    There is also a bit to mute S/PDIF output in a vendor-specific register. */
279 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
280 {
281 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
282 
283 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
284 	uinfo->count = 1;
285 	uinfo->value.enumerated.items = 3;
286 	if (uinfo->value.enumerated.item > 2)
287 		uinfo->value.enumerated.item = 2;
288 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
289 	return 0;
290 }
291 
292 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
293 {
294 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
295 	unsigned short val;
296 
297 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
298 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
299 	return 0;
300 }
301 
302 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
303 {
304 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
305 	unsigned short val;
306 
307 	if (ucontrol->value.enumerated.item[0] > 2)
308 		return -EINVAL;
309 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
310 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
311 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
312 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
313 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
314 }
315 
316 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
317 	{
318 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
319 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
320 		.info	= snd_ac97_ymf753_spdif_source_info,
321 		.get	= snd_ac97_ymf753_spdif_source_get,
322 		.put	= snd_ac97_ymf753_spdif_source_put,
323 	},
324 	{
325 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
326 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
327 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
328 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
329 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
330 	},
331 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
332 };
333 
334 static int patch_yamaha_ymf753_3d(struct snd_ac97 * ac97)
335 {
336 	struct snd_kcontrol *kctl;
337 	int err;
338 
339 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
340 		return err;
341 	strcpy(kctl->id.name, "3D Control - Wide");
342 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
343 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
344 	if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
345 		return err;
346 	snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
347 	return 0;
348 }
349 
350 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
351 {
352 	int err;
353 
354 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
355 		return err;
356 	return 0;
357 }
358 
359 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
360 	.build_3d	= patch_yamaha_ymf753_3d,
361 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
362 };
363 
364 int patch_yamaha_ymf753(struct snd_ac97 * ac97)
365 {
366 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
367 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
368 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
369 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
370 	   By default, no output pin is selected, and the S/PDIF signal is not output.
371 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
372 	*/
373 	ac97->build_ops = &patch_yamaha_ymf753_ops;
374 	ac97->caps |= AC97_BC_BASS_TREBLE;
375 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
376 	return 0;
377 }
378 
379 /*
380  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
381  *  removed broken wolfson00 patch.
382  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
383  */
384 
385 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
386 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
387 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
388 };
389 
390 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
391 {
392 	/* This is known to work for the ViewSonic ViewPad 1000
393 	 * Randolph Bentson <bentson@holmsjoen.com>
394 	 * WM9703/9707/9708/9717
395 	 */
396 	int err, i;
397 
398 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
399 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
400 			return err;
401 	}
402 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
403 	return 0;
404 }
405 
406 static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
407 	.build_specific = patch_wolfson_wm9703_specific,
408 };
409 
410 int patch_wolfson03(struct snd_ac97 * ac97)
411 {
412 	ac97->build_ops = &patch_wolfson_wm9703_ops;
413 	return 0;
414 }
415 
416 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
417 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
418 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
419 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
420 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
421 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
422 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
423 };
424 
425 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
426 {
427 	int err, i;
428 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
429 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
430 			return err;
431 	}
432 	/* patch for DVD noise */
433 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
434 	return 0;
435 }
436 
437 static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
438 	.build_specific = patch_wolfson_wm9704_specific,
439 };
440 
441 int patch_wolfson04(struct snd_ac97 * ac97)
442 {
443 	/* WM9704M/9704Q */
444 	ac97->build_ops = &patch_wolfson_wm9704_ops;
445 	return 0;
446 }
447 
448 static int patch_wolfson_wm9705_specific(struct snd_ac97 * ac97)
449 {
450 	int err, i;
451 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
452 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
453 			return err;
454 	}
455 	snd_ac97_write_cache(ac97,  0x72, 0x0808);
456 	return 0;
457 }
458 
459 static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
460 	.build_specific = patch_wolfson_wm9705_specific,
461 };
462 
463 int patch_wolfson05(struct snd_ac97 * ac97)
464 {
465 	/* WM9705, WM9710 */
466 	ac97->build_ops = &patch_wolfson_wm9705_ops;
467 	return 0;
468 }
469 
470 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
471 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
472 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
473 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
474 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
475 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
476 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
477 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
478 static const char* wm9711_rec_sel[] =
479 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
480 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
481 
482 static const struct ac97_enum wm9711_enum[] = {
483 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
484 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
485 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
486 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
487 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
488 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
489 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
490 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
491 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
492 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
493 };
494 
495 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
496 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
497 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
498 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
499 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
500 AC97_ENUM("ALC Function", wm9711_enum[0]),
501 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
502 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
503 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
504 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
505 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
506 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
507 
508 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
509 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
510 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
511 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
512 
513 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
514 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
515 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
516 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
517 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
518 
519 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
520 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
521 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
522 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
523 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
524 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
525 
526 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
527 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
528 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
529 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
530 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
531 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
532 
533 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
534 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
535 
536 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
537 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
538 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
539 
540 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
541 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
542 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
543 
544 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
545 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
546 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
547 AC97_ENUM("Capture Select", wm9711_enum[8]),
548 
549 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
550 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
551 
552 AC97_ENUM("Bass Control", wm9711_enum[5]),
553 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
554 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
555 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
556 
557 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
558 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
559 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 1),
560 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
561 
562 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
563 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
564 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
565 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 32, 1),
566 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
567 
568 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
569 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
570 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
571 };
572 
573 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
574 {
575 	int err, i;
576 
577 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
578 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
579 			return err;
580 	}
581 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
582 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
583 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
584 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
585 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
586 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
587 	return 0;
588 }
589 
590 static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
591 	.build_specific = patch_wolfson_wm9711_specific,
592 };
593 
594 int patch_wolfson11(struct snd_ac97 * ac97)
595 {
596 	/* WM9711, WM9712 */
597 	ac97->build_ops = &patch_wolfson_wm9711_ops;
598 
599 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
600 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
601 
602 	return 0;
603 }
604 
605 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
606 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
607 static const char* wm9713_rec_src[] =
608 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
609 	"Mono Mix", "Zh"};
610 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
611 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
612 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
613 static const char* wm9713_spk_pga[] =
614 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
615 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
616 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
617 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
618 static const char* wm9713_dac_inv[] =
619 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
620 	"Headphone Mix Mono", "NC", "Vmid"};
621 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
622 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
623 
624 static const struct ac97_enum wm9713_enum[] = {
625 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
626 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
627 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
628 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
629 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
630 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
631 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
632 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
633 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
634 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
635 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
636 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
637 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
638 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
639 };
640 
641 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
642 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
643 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
644 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
645 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
646 
647 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
648 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
649 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
650 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
651 
652 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
653 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
654 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
655 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
656 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
657 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
658 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
659 
660 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
661 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
662 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
663 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
664 
665 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
666 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
667 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
668 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
669 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
670 AC97_ENUM("Capture Select", wm9713_enum[3]),
671 
672 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
673 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
674 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
675 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
676 AC97_ENUM("ALC Function", wm9713_enum[5]),
677 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
678 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
679 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
680 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
681 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
682 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
683 
684 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
685 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
686 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
687 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
688 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
689 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
690 
691 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
692 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
693 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
694 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
695 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
696 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
697 
698 AC97_SINGLE("PC Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
699 AC97_SINGLE("PC Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
700 AC97_SINGLE("PC Beep to Master Switch", AC97_AUX, 11, 1, 1),
701 AC97_SINGLE("PC Beep to Master Volume", AC97_AUX, 8, 7, 1),
702 AC97_SINGLE("PC Beep to Mono Switch", AC97_AUX, 7, 1, 1),
703 AC97_SINGLE("PC Beep to Mono Volume", AC97_AUX, 4, 7, 1),
704 
705 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
706 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
707 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
708 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
709 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
710 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
711 
712 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
713 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
714 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
715 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
716 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
717 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
718 
719 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
720 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
721 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
722 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
723 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
724 
725 AC97_ENUM("Bass Control", wm9713_enum[12]),
726 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
727 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
728 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
729 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
730 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
731 };
732 
733 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
734 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
735 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
736 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
737 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
738 };
739 
740 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
741 {
742 	int err, i;
743 
744 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
745 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
746 			return err;
747 	}
748 	return 0;
749 }
750 
751 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
752 {
753 	int err, i;
754 
755 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
756 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
757 			return err;
758 	}
759 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
760 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
761 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
762 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
763 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
764 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
765 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
766 	return 0;
767 }
768 
769 #ifdef CONFIG_PM
770 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
771 {
772 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
773 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
774 }
775 
776 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
777 {
778 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
779 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
780 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
781 }
782 #endif
783 
784 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
785 	.build_specific = patch_wolfson_wm9713_specific,
786 	.build_3d = patch_wolfson_wm9713_3d,
787 #ifdef CONFIG_PM
788 	.suspend = patch_wolfson_wm9713_suspend,
789 	.resume = patch_wolfson_wm9713_resume
790 #endif
791 };
792 
793 int patch_wolfson13(struct snd_ac97 * ac97)
794 {
795 	/* WM9713, WM9714 */
796 	ac97->build_ops = &patch_wolfson_wm9713_ops;
797 
798 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
799 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
800 		AC97_HAS_NO_STD_PCM;
801     	ac97->scaps &= ~AC97_SCAP_MODEM;
802 
803 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
804 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
805 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
806 
807 	return 0;
808 }
809 
810 /*
811  * Tritech codec
812  */
813 int patch_tritech_tr28028(struct snd_ac97 * ac97)
814 {
815 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
816 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
817 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
818 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
819 	return 0;
820 }
821 
822 /*
823  * Sigmatel STAC97xx codecs
824  */
825 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
826 {
827 	struct snd_kcontrol *kctl;
828 	int err;
829 
830 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
831 		return err;
832 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
833 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
834 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
835 	return 0;
836 }
837 
838 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
839 {
840 	struct snd_kcontrol *kctl;
841 	int err;
842 
843 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
844 		return err;
845 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
846 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
847 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
848 		return err;
849 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
850 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
851 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
852 	return 0;
853 }
854 
855 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
856 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
857 
858 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
859 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
860 
861 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
862 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
863 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
864 };
865 
866 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
867 {
868 	int err;
869 
870 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
871 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
872 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
873 			return err;
874 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
875 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
876 			return err;
877 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
878 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
879 			return err;
880 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
881 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
882 			return err;
883 	return 0;
884 }
885 
886 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
887 	.build_3d	= patch_sigmatel_stac9700_3d,
888 	.build_specific	= patch_sigmatel_stac97xx_specific
889 };
890 
891 int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
892 {
893 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
894 	return 0;
895 }
896 
897 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
898 {
899 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
900 	int err;
901 
902 	mutex_lock(&ac97->page_mutex);
903 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
904 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
905 				   (ucontrol->value.integer.value[0] & 1) << 4);
906 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
907 	mutex_unlock(&ac97->page_mutex);
908 	return err;
909 }
910 
911 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
912 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
913 	.name = "Sigmatel Output Bias Switch",
914 	.info = snd_ac97_info_volsw,
915 	.get = snd_ac97_get_volsw,
916 	.put = snd_ac97_stac9708_put_bias,
917 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
918 };
919 
920 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
921 {
922 	int err;
923 
924 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
925 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
926 		return err;
927 	return patch_sigmatel_stac97xx_specific(ac97);
928 }
929 
930 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
931 	.build_3d	= patch_sigmatel_stac9708_3d,
932 	.build_specific	= patch_sigmatel_stac9708_specific
933 };
934 
935 int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
936 {
937 	unsigned int codec72, codec6c;
938 
939 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
940 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
941 
942 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
943 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
944 
945 	if ((codec72==0) && (codec6c==0)) {
946 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
947 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
948 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
949 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
950 	} else if ((codec72==0x8000) && (codec6c==0)) {
951 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
952 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
953 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
954 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
955 		/* nothing */
956 	}
957 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
958 	return 0;
959 }
960 
961 int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
962 {
963 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
964 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
965 		// patch for SigmaTel
966 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
967 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
968 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
969 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
970 	}
971 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
972 	return 0;
973 }
974 
975 int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
976 {
977 	// patch for SigmaTel
978 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
979 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
980 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
981 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
982 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
983 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
984 	return 0;
985 }
986 
987 int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
988 {
989 	// patch for SigmaTel
990 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
991 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
992 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
993 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
994 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
995 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
996 	return 0;
997 }
998 
999 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1000 {
1001 	static char *texts[5] = { "Input/Disabled", "Front Output",
1002 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1003 
1004 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1005 	uinfo->count = 1;
1006 	uinfo->value.enumerated.items = 5;
1007 	if (uinfo->value.enumerated.item > 4)
1008 		uinfo->value.enumerated.item = 4;
1009 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1010 	return 0;
1011 }
1012 
1013 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1014 {
1015 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1016 	int shift = kcontrol->private_value;
1017 	unsigned short val;
1018 
1019 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1020 	if (!(val & 4))
1021 		ucontrol->value.enumerated.item[0] = 0;
1022 	else
1023 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1024 	return 0;
1025 }
1026 
1027 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1028 {
1029 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1030 	int shift = kcontrol->private_value;
1031 	unsigned short val;
1032 
1033 	if (ucontrol->value.enumerated.item[0] > 4)
1034 		return -EINVAL;
1035 	if (ucontrol->value.enumerated.item[0] == 0)
1036 		val = 0;
1037 	else
1038 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1039 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1040 				     7 << shift, val << shift, 0);
1041 }
1042 
1043 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1044 {
1045 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1046 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1047 
1048 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1049 	uinfo->count = 1;
1050 	uinfo->value.enumerated.items = 7;
1051 	if (uinfo->value.enumerated.item > 6)
1052 		uinfo->value.enumerated.item = 6;
1053 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1054 	return 0;
1055 }
1056 
1057 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1058 {
1059 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1060 	int shift = kcontrol->private_value;
1061 	unsigned short val;
1062 
1063 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1064 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1065 	return 0;
1066 }
1067 
1068 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1069 {
1070 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1071 	int shift = kcontrol->private_value;
1072 
1073 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1074 				     ucontrol->value.enumerated.item[0] << shift, 0);
1075 }
1076 
1077 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1078 {
1079 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1080 
1081 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1082 	uinfo->count = 1;
1083 	uinfo->value.enumerated.items = 3;
1084 	if (uinfo->value.enumerated.item > 2)
1085 		uinfo->value.enumerated.item = 2;
1086 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1087 	return 0;
1088 }
1089 
1090 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1091 {
1092 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1093 
1094 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1095 	return 0;
1096 }
1097 
1098 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1099 {
1100 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1101 
1102 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1103 				     ucontrol->value.enumerated.item[0], 0);
1104 }
1105 
1106 #define STAC9758_OUTPUT_JACK(xname, shift) \
1107 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1108 	.info = snd_ac97_stac9758_output_jack_info, \
1109 	.get = snd_ac97_stac9758_output_jack_get, \
1110 	.put = snd_ac97_stac9758_output_jack_put, \
1111 	.private_value = shift }
1112 #define STAC9758_INPUT_JACK(xname, shift) \
1113 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1114 	.info = snd_ac97_stac9758_input_jack_info, \
1115 	.get = snd_ac97_stac9758_input_jack_get, \
1116 	.put = snd_ac97_stac9758_input_jack_put, \
1117 	.private_value = shift }
1118 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1119 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1120 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1121 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1122 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1123 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1124 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1125 	STAC9758_INPUT_JACK("Line Input Source", 8),
1126 	{
1127 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1128 		.name = "Headphone Amp",
1129 		.info = snd_ac97_stac9758_phonesel_info,
1130 		.get = snd_ac97_stac9758_phonesel_get,
1131 		.put = snd_ac97_stac9758_phonesel_put
1132 	},
1133 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1134 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1135 };
1136 
1137 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1138 {
1139 	int err;
1140 
1141 	err = patch_sigmatel_stac97xx_specific(ac97);
1142 	if (err < 0)
1143 		return err;
1144 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1145 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1146 	if (err < 0)
1147 		return err;
1148 	/* DAC-A direct */
1149 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1150 	/* DAC-A to Mix = PCM */
1151 	/* DAC-B direct = Surround */
1152 	/* DAC-B to Mix */
1153 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1154 	/* DAC-C direct = Center/LFE */
1155 
1156 	return 0;
1157 }
1158 
1159 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1160 	.build_3d	= patch_sigmatel_stac9700_3d,
1161 	.build_specific	= patch_sigmatel_stac9758_specific
1162 };
1163 
1164 int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1165 {
1166 	static unsigned short regs[4] = {
1167 		AC97_SIGMATEL_OUTSEL,
1168 		AC97_SIGMATEL_IOMISC,
1169 		AC97_SIGMATEL_INSEL,
1170 		AC97_SIGMATEL_VARIOUS
1171 	};
1172 	static unsigned short def_regs[4] = {
1173 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1174 		/* IOMISC */ 0x2001,
1175 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1176 		/* VARIOUS */ 0x0040
1177 	};
1178 	static unsigned short m675_regs[4] = {
1179 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1180 		/* IOMISC */ 0x2102, /* HP amp on */
1181 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1182 		/* VARIOUS */ 0x0041 /* stereo mic */
1183 	};
1184 	unsigned short *pregs = def_regs;
1185 	int i;
1186 
1187 	/* Gateway M675 notebook */
1188 	if (ac97->pci &&
1189 	    ac97->subsystem_vendor == 0x107b &&
1190 	    ac97->subsystem_device == 0x0601)
1191 	    	pregs = m675_regs;
1192 
1193 	// patch for SigmaTel
1194 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1195 	/* FIXME: assume only page 0 for writing cache */
1196 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1197 	for (i = 0; i < 4; i++)
1198 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1199 
1200 	ac97->flags |= AC97_STEREO_MUTES;
1201 	return 0;
1202 }
1203 
1204 /*
1205  * Cirrus Logic CS42xx codecs
1206  */
1207 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1208 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1209 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1210 };
1211 
1212 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1213 {
1214 	int err;
1215 
1216 	/* con mask, pro mask, default */
1217 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1218 		return err;
1219 	/* switch, spsa */
1220 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1221 		return err;
1222 	switch (ac97->id & AC97_ID_CS_MASK) {
1223 	case AC97_ID_CS4205:
1224 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1225 			return err;
1226 		break;
1227 	}
1228 	/* set default PCM S/PDIF params */
1229 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1230 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1231 	return 0;
1232 }
1233 
1234 static struct snd_ac97_build_ops patch_cirrus_ops = {
1235 	.build_spdif = patch_cirrus_build_spdif
1236 };
1237 
1238 int patch_cirrus_spdif(struct snd_ac97 * ac97)
1239 {
1240 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1241 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1242 	   - sp/dif EA ID is not set, but sp/dif is always present.
1243 	   - enable/disable is spdif register bit 15.
1244 	   - sp/dif control register is 0x68.  differs from AC97:
1245 	   - valid is bit 14 (vs 15)
1246 	   - no DRS
1247 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1248 	   - sp/dif ssource select is in 0x5e bits 0,1.
1249 	*/
1250 
1251 	ac97->build_ops = &patch_cirrus_ops;
1252 	ac97->flags |= AC97_CS_SPDIF;
1253 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1254         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1255 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1256 	return 0;
1257 }
1258 
1259 int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1260 {
1261 	/* force the detection of PC Beep */
1262 	ac97->flags |= AC97_HAS_PC_BEEP;
1263 
1264 	return patch_cirrus_spdif(ac97);
1265 }
1266 
1267 /*
1268  * Conexant codecs
1269  */
1270 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1271 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1272 };
1273 
1274 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1275 {
1276 	int err;
1277 
1278 	/* con mask, pro mask, default */
1279 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1280 		return err;
1281 	/* switch */
1282 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1283 		return err;
1284 	/* set default PCM S/PDIF params */
1285 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1286 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1287 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1288 	return 0;
1289 }
1290 
1291 static struct snd_ac97_build_ops patch_conexant_ops = {
1292 	.build_spdif = patch_conexant_build_spdif
1293 };
1294 
1295 int patch_conexant(struct snd_ac97 * ac97)
1296 {
1297 	ac97->build_ops = &patch_conexant_ops;
1298 	ac97->flags |= AC97_CX_SPDIF;
1299         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1300 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1301 	return 0;
1302 }
1303 
1304 /*
1305  * Analog Device AD18xx, AD19xx codecs
1306  */
1307 #ifdef CONFIG_PM
1308 static void ad18xx_resume(struct snd_ac97 *ac97)
1309 {
1310 	static unsigned short setup_regs[] = {
1311 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1312 	};
1313 	int i, codec;
1314 
1315 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1316 		unsigned short reg = setup_regs[i];
1317 		if (test_bit(reg, ac97->reg_accessed)) {
1318 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1319 			snd_ac97_read(ac97, reg);
1320 		}
1321 	}
1322 
1323 	if (! (ac97->flags & AC97_AD_MULTI))
1324 		/* normal restore */
1325 		snd_ac97_restore_status(ac97);
1326 	else {
1327 		/* restore the AD18xx codec configurations */
1328 		for (codec = 0; codec < 3; codec++) {
1329 			if (! ac97->spec.ad18xx.id[codec])
1330 				continue;
1331 			/* select single codec */
1332 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1333 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1334 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1335 		}
1336 		/* select all codecs */
1337 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1338 
1339 		/* restore status */
1340 		for (i = 2; i < 0x7c ; i += 2) {
1341 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1342 				continue;
1343 			if (test_bit(i, ac97->reg_accessed)) {
1344 				/* handle multi codecs for AD18xx */
1345 				if (i == AC97_PCM) {
1346 					for (codec = 0; codec < 3; codec++) {
1347 						if (! ac97->spec.ad18xx.id[codec])
1348 							continue;
1349 						/* select single codec */
1350 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1351 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1352 						/* update PCM bits */
1353 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1354 					}
1355 					/* select all codecs */
1356 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1357 					continue;
1358 				} else if (i == AC97_AD_TEST ||
1359 					   i == AC97_AD_CODEC_CFG ||
1360 					   i == AC97_AD_SERIAL_CFG)
1361 					continue; /* ignore */
1362 			}
1363 			snd_ac97_write(ac97, i, ac97->regs[i]);
1364 			snd_ac97_read(ac97, i);
1365 		}
1366 	}
1367 
1368 	snd_ac97_restore_iec958(ac97);
1369 }
1370 #endif
1371 
1372 int patch_ad1819(struct snd_ac97 * ac97)
1373 {
1374 	unsigned short scfg;
1375 
1376 	// patch for Analog Devices
1377 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1378 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1379 	return 0;
1380 }
1381 
1382 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1383 {
1384 	unsigned short val;
1385 
1386 	// test for unchained codec
1387 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1388 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1389 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1390 	if ((val & 0xff40) != 0x5340)
1391 		return 0;
1392 	ac97->spec.ad18xx.unchained[idx] = mask;
1393 	ac97->spec.ad18xx.id[idx] = val;
1394 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1395 	return mask;
1396 }
1397 
1398 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1399 {
1400 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1401 	unsigned short val;
1402 
1403 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1404 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1405 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1406 	if ((val & 0xff40) != 0x5340)
1407 		return 0;
1408 	if (codec_bits)
1409 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1410 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1411 	ac97->spec.ad18xx.id[idx] = val;
1412 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1413 	return 1;
1414 }
1415 
1416 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1417 {
1418 	// already detected?
1419 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1420 		cidx1 = -1;
1421 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1422 		cidx2 = -1;
1423 	if (cidx1 < 0 && cidx2 < 0)
1424 		return;
1425 	// test for chained codecs
1426 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1427 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1428 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1429 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1430 	if (cidx1 >= 0) {
1431 		if (patch_ad1881_chained1(ac97, cidx1, 0x0006))		// SDIE | ID1C
1432 			patch_ad1881_chained1(ac97, cidx2, 0);
1433 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1434 			patch_ad1881_chained1(ac97, cidx1, 0);
1435 	} else if (cidx2 >= 0) {
1436 		patch_ad1881_chained1(ac97, cidx2, 0);
1437 	}
1438 }
1439 
1440 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1441 #ifdef CONFIG_PM
1442 	.resume = ad18xx_resume
1443 #endif
1444 };
1445 
1446 int patch_ad1881(struct snd_ac97 * ac97)
1447 {
1448 	static const char cfg_idxs[3][2] = {
1449 		{2, 1},
1450 		{0, 2},
1451 		{0, 1}
1452 	};
1453 
1454 	// patch for Analog Devices
1455 	unsigned short codecs[3];
1456 	unsigned short val;
1457 	int idx, num;
1458 
1459 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1460 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1461 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1462 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1463 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1464 
1465 	if (! (codecs[0] || codecs[1] || codecs[2]))
1466 		goto __end;
1467 
1468 	for (idx = 0; idx < 3; idx++)
1469 		if (ac97->spec.ad18xx.unchained[idx])
1470 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1471 
1472 	if (ac97->spec.ad18xx.id[1]) {
1473 		ac97->flags |= AC97_AD_MULTI;
1474 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1475 	}
1476 	if (ac97->spec.ad18xx.id[2]) {
1477 		ac97->flags |= AC97_AD_MULTI;
1478 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1479 	}
1480 
1481       __end:
1482 	/* select all codecs */
1483 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1484 	/* check if only one codec is present */
1485 	for (idx = num = 0; idx < 3; idx++)
1486 		if (ac97->spec.ad18xx.id[idx])
1487 			num++;
1488 	if (num == 1) {
1489 		/* ok, deselect all ID bits */
1490 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1491 		ac97->spec.ad18xx.codec_cfg[0] =
1492 			ac97->spec.ad18xx.codec_cfg[1] =
1493 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1494 	}
1495 	/* required for AD1886/AD1885 combination */
1496 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1497 	if (ac97->spec.ad18xx.id[0]) {
1498 		ac97->id &= 0xffff0000;
1499 		ac97->id |= ac97->spec.ad18xx.id[0];
1500 	}
1501 	ac97->build_ops = &patch_ad1881_build_ops;
1502 	return 0;
1503 }
1504 
1505 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1506 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1507 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1508 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1509 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1510 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1511 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1512 };
1513 
1514 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1515 {
1516 	int err;
1517 
1518 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1519 		return err;
1520 	return 0;
1521 }
1522 
1523 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1524 	.build_specific = &patch_ad1885_specific,
1525 #ifdef CONFIG_PM
1526 	.resume = ad18xx_resume
1527 #endif
1528 };
1529 
1530 int patch_ad1885(struct snd_ac97 * ac97)
1531 {
1532 	patch_ad1881(ac97);
1533 	/* This is required to deal with the Intel D815EEAL2 */
1534 	/* i.e. Line out is actually headphone out from codec */
1535 
1536 	/* set default */
1537 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1538 
1539 	ac97->build_ops = &patch_ad1885_build_ops;
1540 	return 0;
1541 }
1542 
1543 int patch_ad1886(struct snd_ac97 * ac97)
1544 {
1545 	patch_ad1881(ac97);
1546 	/* Presario700 workaround */
1547 	/* for Jack Sense/SPDIF Register misetting causing */
1548 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1549 	return 0;
1550 }
1551 
1552 /* MISC bits */
1553 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1554 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1555 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1556 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1557 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1558 #define AC97_AD198X_VREFH	0x0008	/* 2.25V, 3.7V */
1559 #define AC97_AD198X_VREF_0	0x000c	/* 0V */
1560 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1561 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1562 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1563 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1564 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
1565 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1566 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1567 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1568 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1569 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1570 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1571 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1572 
1573 
1574 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1575 {
1576 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1577 
1578 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1579 	uinfo->count = 1;
1580 	uinfo->value.enumerated.items = 2;
1581 	if (uinfo->value.enumerated.item > 1)
1582 		uinfo->value.enumerated.item = 1;
1583 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1584 	return 0;
1585 }
1586 
1587 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1588 {
1589 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1590 	unsigned short val;
1591 
1592 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1593 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1594 	return 0;
1595 }
1596 
1597 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1598 {
1599 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1600 	unsigned short val;
1601 
1602 	if (ucontrol->value.enumerated.item[0] > 1)
1603 		return -EINVAL;
1604 	val = ucontrol->value.enumerated.item[0] << 2;
1605 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1606 }
1607 
1608 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1609 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1610 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1611 	.info	= snd_ac97_ad198x_spdif_source_info,
1612 	.get	= snd_ac97_ad198x_spdif_source_get,
1613 	.put	= snd_ac97_ad198x_spdif_source_put,
1614 };
1615 
1616 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1617 {
1618  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1619 }
1620 
1621 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1622 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1623 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1624 };
1625 
1626 /* black list to avoid HP/Line jack-sense controls
1627  * (SS vendor << 16 | device)
1628  */
1629 static unsigned int ad1981_jacks_blacklist[] = {
1630 	0x10140537, /* Thinkpad T41p */
1631 	0x10140554, /* Thinkpad T42p/R50p */
1632 	0 /* end */
1633 };
1634 
1635 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1636 {
1637 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1638 	for (; *list; list++)
1639 		if (*list == subid)
1640 			return 1;
1641 	return 0;
1642 }
1643 
1644 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1645 {
1646 	if (check_list(ac97, ad1981_jacks_blacklist))
1647 		return 0;
1648 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1649 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1650 }
1651 
1652 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1653 	.build_post_spdif = patch_ad198x_post_spdif,
1654 	.build_specific = patch_ad1981a_specific,
1655 #ifdef CONFIG_PM
1656 	.resume = ad18xx_resume
1657 #endif
1658 };
1659 
1660 /* white list to enable HP jack-sense bits
1661  * (SS vendor << 16 | device)
1662  */
1663 static unsigned int ad1981_jacks_whitelist[] = {
1664 	0x0e11005a, /* HP nc4000/4010 */
1665 	0x103c0890, /* HP nc6000 */
1666 	0x103c0938, /* HP nc4220 */
1667 	0x103c099c, /* HP nx6110 */
1668 	0x103c0944, /* HP nc6220 */
1669 	0x103c0934, /* HP nc8220 */
1670 	0x103c006d, /* HP nx9105 */
1671 	0x17340088, /* FSC Scenic-W */
1672 	0 /* end */
1673 };
1674 
1675 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1676 {
1677 	if (check_list(ac97, ad1981_jacks_whitelist))
1678 		/* enable headphone jack sense */
1679 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1680 }
1681 
1682 int patch_ad1981a(struct snd_ac97 *ac97)
1683 {
1684 	patch_ad1881(ac97);
1685 	ac97->build_ops = &patch_ad1981a_build_ops;
1686 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1687 	ac97->flags |= AC97_STEREO_MUTES;
1688 	check_ad1981_hp_jack_sense(ac97);
1689 	return 0;
1690 }
1691 
1692 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1693 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1694 
1695 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1696 {
1697 	int err;
1698 
1699 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1700 		return err;
1701 	if (check_list(ac97, ad1981_jacks_blacklist))
1702 		return 0;
1703 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1704 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1705 }
1706 
1707 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1708 	.build_post_spdif = patch_ad198x_post_spdif,
1709 	.build_specific = patch_ad1981b_specific,
1710 #ifdef CONFIG_PM
1711 	.resume = ad18xx_resume
1712 #endif
1713 };
1714 
1715 int patch_ad1981b(struct snd_ac97 *ac97)
1716 {
1717 	patch_ad1881(ac97);
1718 	ac97->build_ops = &patch_ad1981b_build_ops;
1719 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1720 	ac97->flags |= AC97_STEREO_MUTES;
1721 	check_ad1981_hp_jack_sense(ac97);
1722 	return 0;
1723 }
1724 
1725 static int snd_ac97_ad1888_lohpsel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1726 {
1727 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1728 	uinfo->count = 1;
1729 	uinfo->value.integer.min = 0;
1730 	uinfo->value.integer.max = 1;
1731 	return 0;
1732 }
1733 
1734 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1735 {
1736 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1737 	unsigned short val;
1738 
1739 	val = ac97->regs[AC97_AD_MISC];
1740 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1741 	return 0;
1742 }
1743 
1744 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1745 {
1746 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1747 	unsigned short val;
1748 
1749 	val = !ucontrol->value.integer.value[0]
1750 		? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1751 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1752 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1753 }
1754 
1755 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1756 {
1757 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1758 
1759 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1760 	uinfo->count = 1;
1761 	uinfo->value.enumerated.items = 3;
1762 	if (uinfo->value.enumerated.item > 2)
1763 		uinfo->value.enumerated.item = 2;
1764 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1765 	return 0;
1766 }
1767 
1768 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1769 {
1770 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1771 	unsigned short val;
1772 
1773 	val = ac97->regs[AC97_AD_MISC];
1774 	if (!(val & AC97_AD198X_DMIX1))
1775 		ucontrol->value.enumerated.item[0] = 0;
1776 	else
1777 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1778 	return 0;
1779 }
1780 
1781 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1782 {
1783 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1784 	unsigned short val;
1785 
1786 	if (ucontrol->value.enumerated.item[0] > 2)
1787 		return -EINVAL;
1788 	if (ucontrol->value.enumerated.item[0] == 0)
1789 		val = 0;
1790 	else
1791 		val = AC97_AD198X_DMIX1 |
1792 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1793 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1794 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1795 }
1796 
1797 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1798 {
1799 	unsigned short val = 0;
1800 	if (! is_shared_linein(ac97))
1801 		val |= (1 << 12);
1802 	if (! is_shared_micin(ac97))
1803 		val |= (1 << 11);
1804 	/* shared Line-In */
1805 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1806 }
1807 
1808 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1809 	{
1810 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1811 		.name = "Exchange Front/Surround",
1812 		.info = snd_ac97_ad1888_lohpsel_info,
1813 		.get = snd_ac97_ad1888_lohpsel_get,
1814 		.put = snd_ac97_ad1888_lohpsel_put
1815 	},
1816 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1817 	{
1818 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1819 		.name = "Downmix",
1820 		.info = snd_ac97_ad1888_downmix_info,
1821 		.get = snd_ac97_ad1888_downmix_get,
1822 		.put = snd_ac97_ad1888_downmix_put
1823 	},
1824 	AC97_SURROUND_JACK_MODE_CTL,
1825 	AC97_CHANNEL_MODE_CTL,
1826 
1827 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
1828 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1829 };
1830 
1831 static int patch_ad1888_specific(struct snd_ac97 *ac97)
1832 {
1833 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1834 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1835 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1836 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1837 }
1838 
1839 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1840 	.build_post_spdif = patch_ad198x_post_spdif,
1841 	.build_specific = patch_ad1888_specific,
1842 #ifdef CONFIG_PM
1843 	.resume = ad18xx_resume,
1844 #endif
1845 	.update_jacks = ad1888_update_jacks,
1846 };
1847 
1848 int patch_ad1888(struct snd_ac97 * ac97)
1849 {
1850 	unsigned short misc;
1851 
1852 	patch_ad1881(ac97);
1853 	ac97->build_ops = &patch_ad1888_build_ops;
1854 	/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1855 	/* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1856 	/* AD-compatible mode */
1857 	/* Stereo mutes enabled */
1858 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1859 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1860 			     AC97_AD198X_LOSEL |
1861 			     AC97_AD198X_HPSEL |
1862 			     AC97_AD198X_MSPLT |
1863 			     AC97_AD198X_AC97NC);
1864 	ac97->flags |= AC97_STEREO_MUTES;
1865 	return 0;
1866 }
1867 
1868 static int patch_ad1980_specific(struct snd_ac97 *ac97)
1869 {
1870 	int err;
1871 
1872 	if ((err = patch_ad1888_specific(ac97)) < 0)
1873 		return err;
1874 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1875 }
1876 
1877 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1878 	.build_post_spdif = patch_ad198x_post_spdif,
1879 	.build_specific = patch_ad1980_specific,
1880 #ifdef CONFIG_PM
1881 	.resume = ad18xx_resume,
1882 #endif
1883 	.update_jacks = ad1888_update_jacks,
1884 };
1885 
1886 int patch_ad1980(struct snd_ac97 * ac97)
1887 {
1888 	patch_ad1888(ac97);
1889 	ac97->build_ops = &patch_ad1980_build_ops;
1890 	return 0;
1891 }
1892 
1893 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
1894 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1895 };
1896 
1897 static void ad1985_update_jacks(struct snd_ac97 *ac97)
1898 {
1899 	ad1888_update_jacks(ac97);
1900 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
1901 			     is_shared_micin(ac97) ? 0 : 1 << 9);
1902 }
1903 
1904 static int patch_ad1985_specific(struct snd_ac97 *ac97)
1905 {
1906 	int err;
1907 
1908 	if ((err = patch_ad1980_specific(ac97)) < 0)
1909 		return err;
1910 	return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1911 }
1912 
1913 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1914 	.build_post_spdif = patch_ad198x_post_spdif,
1915 	.build_specific = patch_ad1985_specific,
1916 #ifdef CONFIG_PM
1917 	.resume = ad18xx_resume,
1918 #endif
1919 	.update_jacks = ad1985_update_jacks,
1920 };
1921 
1922 int patch_ad1985(struct snd_ac97 * ac97)
1923 {
1924 	unsigned short misc;
1925 
1926 	patch_ad1881(ac97);
1927 	ac97->build_ops = &patch_ad1985_build_ops;
1928 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1929 	/* switch front/surround line-out/hp-out */
1930 	/* center/LFE, mic in 3.75V mode */
1931 	/* AD-compatible mode */
1932 	/* Stereo mutes enabled */
1933 	/* in accordance with ADI driver: misc | 0x5c28 */
1934 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1935 			     AC97_AD198X_VREFH |
1936 			     AC97_AD198X_LOSEL |
1937 			     AC97_AD198X_HPSEL |
1938 			     AC97_AD198X_CLDIS |
1939 			     AC97_AD198X_LODIS |
1940 			     AC97_AD198X_MSPLT |
1941 			     AC97_AD198X_AC97NC);
1942 	ac97->flags |= AC97_STEREO_MUTES;
1943 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
1944 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
1945 	return 0;
1946 }
1947 
1948 /*
1949  * realtek ALC65x/850 codecs
1950  */
1951 static void alc650_update_jacks(struct snd_ac97 *ac97)
1952 {
1953 	int shared;
1954 
1955 	/* shared Line-In */
1956 	shared = is_shared_linein(ac97);
1957 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
1958 			     shared ? (1 << 9) : 0);
1959 	/* update shared Mic */
1960 	shared = is_shared_micin(ac97);
1961 	/* disable/enable vref */
1962 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1963 			     shared ? (1 << 12) : 0);
1964 	/* turn on/off center-on-mic */
1965 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
1966 			     shared ? (1 << 10) : 0);
1967 	/* GPIO0 high for mic */
1968 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
1969 			     shared ? 0 : 0x100);
1970 }
1971 
1972 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
1973 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
1974 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
1975 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
1976 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
1977 	/* 4: Analog Input To Surround */
1978 	/* 5: Analog Input To Center/LFE */
1979 	/* 6: Independent Master Volume Right */
1980 	/* 7: Independent Master Volume Left */
1981 	/* 8: reserved */
1982 	/* 9: Line-In/Surround share */
1983 	/* 10: Mic/CLFE share */
1984 	/* 11-13: in IEC958 controls */
1985 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
1986 #if 0 /* always set in patch_alc650 */
1987 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
1988 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
1989 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
1990 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
1991 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
1992 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
1993 #endif
1994 	AC97_SURROUND_JACK_MODE_CTL,
1995 	AC97_CHANNEL_MODE_CTL,
1996 };
1997 
1998 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
1999         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2000         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2001 	/* disable this controls since it doesn't work as expected */
2002 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2003 };
2004 
2005 static int patch_alc650_specific(struct snd_ac97 * ac97)
2006 {
2007 	int err;
2008 
2009 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2010 		return err;
2011 	if (ac97->ext_id & AC97_EI_SPDIF) {
2012 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2013 			return err;
2014 	}
2015 	return 0;
2016 }
2017 
2018 static struct snd_ac97_build_ops patch_alc650_ops = {
2019 	.build_specific	= patch_alc650_specific,
2020 	.update_jacks = alc650_update_jacks
2021 };
2022 
2023 int patch_alc650(struct snd_ac97 * ac97)
2024 {
2025 	unsigned short val;
2026 
2027 	ac97->build_ops = &patch_alc650_ops;
2028 
2029 	/* determine the revision */
2030 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2031 	if (val < 3)
2032 		ac97->id = 0x414c4720;          /* Old version */
2033 	else if (val < 0x10)
2034 		ac97->id = 0x414c4721;          /* D version */
2035 	else if (val < 0x20)
2036 		ac97->id = 0x414c4722;          /* E version */
2037 	else if (val < 0x30)
2038 		ac97->id = 0x414c4723;          /* F version */
2039 
2040 	/* revision E or F */
2041 	/* FIXME: what about revision D ? */
2042 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2043 				ac97->id == 0x414c4723);
2044 
2045 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2046 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2047 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2048 
2049 	/* Enable SPDIF-IN only on Rev.E and above */
2050 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2051 	/* SPDIF IN with pin 47 */
2052 	if (ac97->spec.dev_flags &&
2053 	    /* ASUS A6KM requires EAPD */
2054 	    ! (ac97->subsystem_vendor == 0x1043 &&
2055 	       ac97->subsystem_device == 0x1103))
2056 		val |= 0x03; /* enable */
2057 	else
2058 		val &= ~0x03; /* disable */
2059 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2060 
2061 	/* set default: slot 3,4,7,8,6,9
2062 	   spdif-in monitor off, analog-spdif off, spdif-in off
2063 	   center on mic off, surround on line-in off
2064 	   downmix off, duplicate front off
2065 	*/
2066 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2067 
2068 	/* set GPIO0 for mic bias */
2069 	/* GPIO0 pin output, no interrupt, high */
2070 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2071 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2072 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2073 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2074 
2075 	/* full DAC volume */
2076 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2077 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2078 	return 0;
2079 }
2080 
2081 static void alc655_update_jacks(struct snd_ac97 *ac97)
2082 {
2083 	int shared;
2084 
2085 	/* shared Line-In */
2086 	shared = is_shared_linein(ac97);
2087 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2088 			      shared ? (1 << 9) : 0, 0);
2089 	/* update shared mic */
2090 	shared = is_shared_micin(ac97);
2091 	/* misc control; vrefout disable */
2092 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2093 			     shared ? (1 << 12) : 0);
2094 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2095 			      shared ? (1 << 10) : 0, 0);
2096 }
2097 
2098 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2099 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2100 	AC97_SURROUND_JACK_MODE_CTL,
2101 	AC97_CHANNEL_MODE_CTL,
2102 };
2103 
2104 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2105 {
2106 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2107 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2108 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2109 
2110 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2111 	uinfo->count = 1;
2112 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2113 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2114 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2115 	strcpy(uinfo->value.enumerated.name,
2116 	       ac97->spec.dev_flags ?
2117 	       texts_658[uinfo->value.enumerated.item] :
2118 	       texts_655[uinfo->value.enumerated.item]);
2119 	return 0;
2120 }
2121 
2122 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2123 {
2124 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2125 	unsigned short val;
2126 
2127 	val = ac97->regs[AC97_ALC650_MULTICH];
2128 	val = (val >> 12) & 3;
2129 	if (ac97->spec.dev_flags && val == 3)
2130 		val = 0;
2131 	ucontrol->value.enumerated.item[0] = val;
2132 	return 0;
2133 }
2134 
2135 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2136 {
2137 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2138 
2139 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2140 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2141 				     0);
2142 }
2143 
2144 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2145         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2146 	/* disable this controls since it doesn't work as expected */
2147         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2148 	{
2149 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2150 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2151 		.info   = alc655_iec958_route_info,
2152 		.get    = alc655_iec958_route_get,
2153 		.put    = alc655_iec958_route_put,
2154 	},
2155 };
2156 
2157 static int patch_alc655_specific(struct snd_ac97 * ac97)
2158 {
2159 	int err;
2160 
2161 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2162 		return err;
2163 	if (ac97->ext_id & AC97_EI_SPDIF) {
2164 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2165 			return err;
2166 	}
2167 	return 0;
2168 }
2169 
2170 static struct snd_ac97_build_ops patch_alc655_ops = {
2171 	.build_specific	= patch_alc655_specific,
2172 	.update_jacks = alc655_update_jacks
2173 };
2174 
2175 int patch_alc655(struct snd_ac97 * ac97)
2176 {
2177 	unsigned int val;
2178 
2179 	if (ac97->id == AC97_ID_ALC658) {
2180 		ac97->spec.dev_flags = 1; /* ALC658 */
2181 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2182 			ac97->id = AC97_ID_ALC658D;
2183 			ac97->spec.dev_flags = 2;
2184 		}
2185 	}
2186 
2187 	ac97->build_ops = &patch_alc655_ops;
2188 
2189 	/* assume only page 0 for writing cache */
2190 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2191 
2192 	/* adjust default values */
2193 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2194 	if (ac97->spec.dev_flags) /* ALC658 */
2195 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2196 	else { /* ALC655 */
2197 		if (ac97->subsystem_vendor == 0x1462 &&
2198 		    ac97->subsystem_device == 0x0131) /* MSI S270 laptop */
2199 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2200 		else
2201 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2202 	}
2203 	val &= ~(1 << 12); /* vref enable */
2204 	snd_ac97_write_cache(ac97, 0x7a, val);
2205 	/* set default: spdif-in enabled,
2206 	   spdif-in monitor off, spdif-in PCM off
2207 	   center on mic off, surround on line-in off
2208 	   duplicate front off
2209 	*/
2210 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2211 
2212 	/* full DAC volume */
2213 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2214 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2215 
2216 	/* update undocumented bit... */
2217 	if (ac97->id == AC97_ID_ALC658D)
2218 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2219 
2220 	return 0;
2221 }
2222 
2223 
2224 #define AC97_ALC850_JACK_SELECT	0x76
2225 #define AC97_ALC850_MISC1	0x7a
2226 
2227 static void alc850_update_jacks(struct snd_ac97 *ac97)
2228 {
2229 	int shared;
2230 
2231 	/* shared Line-In */
2232 	shared = is_shared_linein(ac97);
2233 	/* SURR 1kOhm (bit4), Amp (bit5) */
2234 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2235 			     shared ? (1<<5) : (1<<4));
2236 	/* LINE-IN = 0, SURROUND = 2 */
2237 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2238 			     shared ? (2<<12) : (0<<12));
2239 	/* update shared mic */
2240 	shared = is_shared_micin(ac97);
2241 	/* Vref disable (bit12), 1kOhm (bit13) */
2242 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2243 			     shared ? (1<<12) : (1<<13));
2244 	/* MIC-IN = 1, CENTER-LFE = 5 */
2245 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2246 			     shared ? (5<<4) : (1<<4));
2247 }
2248 
2249 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2250 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2251 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2252 	AC97_SURROUND_JACK_MODE_CTL,
2253 	AC97_CHANNEL_MODE_CTL,
2254 };
2255 
2256 static int patch_alc850_specific(struct snd_ac97 *ac97)
2257 {
2258 	int err;
2259 
2260 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2261 		return err;
2262 	if (ac97->ext_id & AC97_EI_SPDIF) {
2263 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2264 			return err;
2265 	}
2266 	return 0;
2267 }
2268 
2269 static struct snd_ac97_build_ops patch_alc850_ops = {
2270 	.build_specific	= patch_alc850_specific,
2271 	.update_jacks = alc850_update_jacks
2272 };
2273 
2274 int patch_alc850(struct snd_ac97 *ac97)
2275 {
2276 	ac97->build_ops = &patch_alc850_ops;
2277 
2278 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2279 
2280 	/* assume only page 0 for writing cache */
2281 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2282 
2283 	/* adjust default values */
2284 	/* set default: spdif-in enabled,
2285 	   spdif-in monitor off, spdif-in PCM off
2286 	   center on mic off, surround on line-in off
2287 	   duplicate front off
2288 	*/
2289 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2290 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2291 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2292 	 */
2293 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2294 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2295 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2296 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2297 	 */
2298 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2299 			     (1<<11)|(0<<12)|(1<<15));
2300 
2301 	/* full DAC volume */
2302 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2303 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2304 	return 0;
2305 }
2306 
2307 
2308 /*
2309  * C-Media CM97xx codecs
2310  */
2311 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2312 {
2313 	/* shared Line-In */
2314 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2315 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2316 }
2317 
2318 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2319 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2320 	AC97_SURROUND_JACK_MODE_CTL,
2321 	AC97_CHANNEL_MODE_4CH_CTL,
2322 };
2323 
2324 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2325 {
2326 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2327 }
2328 
2329 static struct snd_ac97_build_ops patch_cm9738_ops = {
2330 	.build_specific	= patch_cm9738_specific,
2331 	.update_jacks = cm9738_update_jacks
2332 };
2333 
2334 int patch_cm9738(struct snd_ac97 * ac97)
2335 {
2336 	ac97->build_ops = &patch_cm9738_ops;
2337 	/* FIXME: can anyone confirm below? */
2338 	/* CM9738 has no PCM volume although the register reacts */
2339 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2340 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2341 
2342 	return 0;
2343 }
2344 
2345 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2346 {
2347 	static char *texts[] = { "Analog", "Digital" };
2348 
2349 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2350 	uinfo->count = 1;
2351 	uinfo->value.enumerated.items = 2;
2352 	if (uinfo->value.enumerated.item > 1)
2353 		uinfo->value.enumerated.item = 1;
2354 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2355 	return 0;
2356 }
2357 
2358 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2359 {
2360 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2361 	unsigned short val;
2362 
2363 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2364 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2365 	return 0;
2366 }
2367 
2368 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2369 {
2370 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2371 
2372 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2373 				    0x01 << 1,
2374 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2375 }
2376 
2377 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
2378 	/* BIT 0: SPDI_EN - always true */
2379 	{ /* BIT 1: SPDIFS */
2380 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2381 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2382 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
2383 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
2384 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
2385 	},
2386 	/* BIT 2: IG_SPIV */
2387 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2388 	/* BIT 3: SPI2F */
2389 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
2390 	/* BIT 4: SPI2SDI */
2391 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2392 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2393 };
2394 
2395 static void cm9739_update_jacks(struct snd_ac97 *ac97)
2396 {
2397 	/* shared Line-In */
2398 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2399 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2400 	/* shared Mic */
2401 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2402 			     is_shared_micin(ac97) ? 0x1000 : 0x2000);
2403 }
2404 
2405 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
2406 	AC97_SURROUND_JACK_MODE_CTL,
2407 	AC97_CHANNEL_MODE_CTL,
2408 };
2409 
2410 static int patch_cm9739_specific(struct snd_ac97 * ac97)
2411 {
2412 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2413 }
2414 
2415 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
2416 {
2417 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2418 }
2419 
2420 static struct snd_ac97_build_ops patch_cm9739_ops = {
2421 	.build_specific	= patch_cm9739_specific,
2422 	.build_post_spdif = patch_cm9739_post_spdif,
2423 	.update_jacks = cm9739_update_jacks
2424 };
2425 
2426 int patch_cm9739(struct snd_ac97 * ac97)
2427 {
2428 	unsigned short val;
2429 
2430 	ac97->build_ops = &patch_cm9739_ops;
2431 
2432 	/* CM9739/A has no Master and PCM volume although the register reacts */
2433 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2434 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2435 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2436 
2437 	/* check spdif */
2438 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2439 	if (val & AC97_EA_SPCV) {
2440 		/* enable spdif in */
2441 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2442 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2443 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2444 	} else {
2445 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2446 		ac97->rates[AC97_RATES_SPDIF] = 0;
2447 	}
2448 
2449 	/* set-up multi channel */
2450 	/* bit 14: 0 = SPDIF, 1 = EAPD */
2451 	/* bit 13: enable internal vref output for mic */
2452 	/* bit 12: disable center/lfe (swithable) */
2453 	/* bit 10: disable surround/line (switchable) */
2454 	/* bit 9: mix 2 surround off */
2455 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2456 	/* bit 3: undocumented; surround? */
2457 	/* bit 0: dB */
2458 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2459 	val |= (1 << 3);
2460 	val |= (1 << 13);
2461 	if (! (ac97->ext_id & AC97_EI_SPDIF))
2462 		val |= (1 << 14);
2463 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
2464 
2465 	/* FIXME: set up GPIO */
2466 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2467 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2468 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
2469 	if (ac97->pci &&
2470 	     ac97->subsystem_vendor == 0x1043 &&
2471 	     ac97->subsystem_device == 0x1843) {
2472 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2473 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
2474 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
2475 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
2476 	}
2477 
2478 	return 0;
2479 }
2480 
2481 #define AC97_CM9761_MULTI_CHAN	0x64
2482 #define AC97_CM9761_FUNC	0x66
2483 #define AC97_CM9761_SPDIF_CTRL	0x6c
2484 
2485 static void cm9761_update_jacks(struct snd_ac97 *ac97)
2486 {
2487 	/* FIXME: check the bits for each model
2488 	 *        model 83 is confirmed to work
2489 	 */
2490 	static unsigned short surr_on[3][2] = {
2491 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
2492 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
2493 		{ 0x0000, 0x0008 }, /* 9761-83 */
2494 	};
2495 	static unsigned short clfe_on[3][2] = {
2496 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
2497 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
2498 		{ 0x0000, 0x1000 }, /* 9761-83 */
2499 	};
2500 	static unsigned short surr_shared[3][2] = {
2501 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
2502 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
2503 		{ 0x0000, 0x0400 }, /* 9761-83 */
2504 	};
2505 	static unsigned short clfe_shared[3][2] = {
2506 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
2507 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
2508 		{ 0x2000, 0x0800 }, /* 9761-83 */
2509 	};
2510 	unsigned short val = 0;
2511 
2512 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
2513 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
2514 	val |= surr_shared[ac97->spec.dev_flags][is_shared_linein(ac97)];
2515 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_micin(ac97)];
2516 
2517 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
2518 }
2519 
2520 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
2521 	AC97_SURROUND_JACK_MODE_CTL,
2522 	AC97_CHANNEL_MODE_CTL,
2523 };
2524 
2525 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2526 {
2527 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
2528 
2529 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2530 	uinfo->count = 1;
2531 	uinfo->value.enumerated.items = 3;
2532 	if (uinfo->value.enumerated.item > 2)
2533 		uinfo->value.enumerated.item = 2;
2534 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2535 	return 0;
2536 }
2537 
2538 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2539 {
2540 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2541 
2542 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
2543 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
2544 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
2545 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
2546 	else
2547 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
2548 	return 0;
2549 }
2550 
2551 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2552 {
2553 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2554 
2555 	if (ucontrol->value.enumerated.item[0] == 2)
2556 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
2557 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
2558 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
2559 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
2560 }
2561 
2562 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
2563 static const struct ac97_enum cm9761_dac_clock_enum =
2564 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
2565 
2566 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
2567 	{ /* BIT 1: SPDIFS */
2568 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2569 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2570 		.info = cm9761_spdif_out_source_info,
2571 		.get = cm9761_spdif_out_source_get,
2572 		.put = cm9761_spdif_out_source_put,
2573 	},
2574 	/* BIT 2: IG_SPIV */
2575 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
2576 	/* BIT 3: SPI2F */
2577 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
2578 	/* BIT 4: SPI2SDI */
2579 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
2580 	/* BIT 9-10: DAC_CTL */
2581 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
2582 };
2583 
2584 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
2585 {
2586 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
2587 }
2588 
2589 static int patch_cm9761_specific(struct snd_ac97 * ac97)
2590 {
2591 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
2592 }
2593 
2594 static struct snd_ac97_build_ops patch_cm9761_ops = {
2595 	.build_specific	= patch_cm9761_specific,
2596 	.build_post_spdif = patch_cm9761_post_spdif,
2597 	.update_jacks = cm9761_update_jacks
2598 };
2599 
2600 int patch_cm9761(struct snd_ac97 *ac97)
2601 {
2602 	unsigned short val;
2603 
2604 	/* CM9761 has no PCM volume although the register reacts */
2605 	/* Master volume seems to have _some_ influence on the analog
2606 	 * input sounds
2607 	 */
2608 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
2609 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
2610 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
2611 
2612 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
2613 	if (ac97->id == AC97_ID_CM9761_82) {
2614 		unsigned short tmp;
2615 		/* check page 1, reg 0x60 */
2616 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
2617 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
2618 		tmp = snd_ac97_read(ac97, 0x60);
2619 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
2620 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
2621 	} else if (ac97->id == AC97_ID_CM9761_83)
2622 		ac97->spec.dev_flags = 2;
2623 
2624 	ac97->build_ops = &patch_cm9761_ops;
2625 
2626 	/* enable spdif */
2627 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
2628         ac97->ext_id |= AC97_EI_SPDIF;
2629 	/* to be sure: we overwrite the ext status bits */
2630 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
2631 	/* Don't set 0x0200 here.  This results in the silent analog output */
2632 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
2633 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2634 
2635 	/* set-up multi channel */
2636 	/* bit 15: pc master beep off
2637 	 * bit 14: pin47 = EAPD/SPDIF
2638 	 * bit 13: vref ctl [= cm9739]
2639 	 * bit 12: CLFE control (reverted on rev B)
2640 	 * bit 11: Mic/center share (reverted on rev B)
2641 	 * bit 10: suddound/line share
2642 	 * bit  9: Analog-in mix -> surround
2643 	 * bit  8: Analog-in mix -> CLFE
2644 	 * bit  7: Mic/LFE share (mic/center/lfe)
2645 	 * bit  5: vref select (9761A)
2646 	 * bit  4: front control
2647 	 * bit  3: surround control (revereted with rev B)
2648 	 * bit  2: front mic
2649 	 * bit  1: stereo mic
2650 	 * bit  0: mic boost level (0=20dB, 1=30dB)
2651 	 */
2652 
2653 #if 0
2654 	if (ac97->spec.dev_flags)
2655 		val = 0x0214;
2656 	else
2657 		val = 0x321c;
2658 #endif
2659 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
2660 	val |= (1 << 4); /* front on */
2661 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
2662 
2663 	/* FIXME: set up GPIO */
2664 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2665 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2666 
2667 	return 0;
2668 }
2669 
2670 #define AC97_CM9780_SIDE	0x60
2671 #define AC97_CM9780_JACK	0x62
2672 #define AC97_CM9780_MIXER	0x64
2673 #define AC97_CM9780_MULTI_CHAN	0x66
2674 #define AC97_CM9780_SPDIF	0x6c
2675 
2676 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
2677 static const struct ac97_enum cm9780_ch_select_enum =
2678 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
2679 static const struct snd_kcontrol_new cm9780_controls[] = {
2680 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
2681 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
2682 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
2683 };
2684 
2685 static int patch_cm9780_specific(struct snd_ac97 *ac97)
2686 {
2687 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
2688 }
2689 
2690 static struct snd_ac97_build_ops patch_cm9780_ops = {
2691 	.build_specific	= patch_cm9780_specific,
2692 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
2693 };
2694 
2695 int patch_cm9780(struct snd_ac97 *ac97)
2696 {
2697 	unsigned short val;
2698 
2699 	ac97->build_ops = &patch_cm9780_ops;
2700 
2701 	/* enable spdif */
2702 	if (ac97->ext_id & AC97_EI_SPDIF) {
2703 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2704 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
2705 		val |= 0x1; /* SPDI_EN */
2706 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
2707 	}
2708 
2709 	return 0;
2710 }
2711 
2712 /*
2713  * VIA VT1616 codec
2714  */
2715 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
2716 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
2717 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
2718 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
2719 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
2720 };
2721 
2722 static int patch_vt1616_specific(struct snd_ac97 * ac97)
2723 {
2724 	int err;
2725 
2726 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
2727 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
2728 			return err;
2729 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
2730 		return err;
2731 	return 0;
2732 }
2733 
2734 static struct snd_ac97_build_ops patch_vt1616_ops = {
2735 	.build_specific	= patch_vt1616_specific
2736 };
2737 
2738 int patch_vt1616(struct snd_ac97 * ac97)
2739 {
2740 	ac97->build_ops = &patch_vt1616_ops;
2741 	return 0;
2742 }
2743 
2744 /*
2745  * VT1617A codec
2746  */
2747 int patch_vt1617a(struct snd_ac97 * ac97)
2748 {
2749 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
2750 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
2751 	return 0;
2752 }
2753 
2754 /*
2755  */
2756 static void it2646_update_jacks(struct snd_ac97 *ac97)
2757 {
2758 	/* shared Line-In */
2759 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
2760 			     is_shared_linein(ac97) ? (1<<9) : 0);
2761 	/* shared Mic */
2762 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
2763 			     is_shared_micin(ac97) ? (1<<10) : 0);
2764 }
2765 
2766 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
2767 	AC97_SURROUND_JACK_MODE_CTL,
2768 	AC97_CHANNEL_MODE_CTL,
2769 };
2770 
2771 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
2772 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
2773 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
2774 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
2775 };
2776 
2777 static int patch_it2646_specific(struct snd_ac97 * ac97)
2778 {
2779 	int err;
2780 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
2781 		return err;
2782 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
2783 		return err;
2784 	return 0;
2785 }
2786 
2787 static struct snd_ac97_build_ops patch_it2646_ops = {
2788 	.build_specific	= patch_it2646_specific,
2789 	.update_jacks = it2646_update_jacks
2790 };
2791 
2792 int patch_it2646(struct snd_ac97 * ac97)
2793 {
2794 	ac97->build_ops = &patch_it2646_ops;
2795 	/* full DAC volume */
2796 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
2797 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
2798 	return 0;
2799 }
2800 
2801 /*
2802  * Si3036 codec
2803  */
2804 
2805 #define AC97_SI3036_CHIP_ID     0x5a
2806 #define AC97_SI3036_LINE_CFG    0x5c
2807 
2808 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
2809 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
2810 };
2811 
2812 static int patch_si3036_specific(struct snd_ac97 * ac97)
2813 {
2814 	int idx, err;
2815 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
2816 		if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
2817 			return err;
2818 	return 0;
2819 }
2820 
2821 static struct snd_ac97_build_ops patch_si3036_ops = {
2822 	.build_specific	= patch_si3036_specific,
2823 };
2824 
2825 int mpatch_si3036(struct snd_ac97 * ac97)
2826 {
2827 	ac97->build_ops = &patch_si3036_ops;
2828 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
2829 	snd_ac97_write_cache(ac97, 0x68, 0);
2830 	return 0;
2831 }
2832 
2833 /*
2834  * LM 4550 Codec
2835  *
2836  * We use a static resolution table since LM4550 codec cannot be
2837  * properly autoprobed to determine the resolution via
2838  * check_volume_resolution().
2839  */
2840 
2841 static struct snd_ac97_res_table lm4550_restbl[] = {
2842 	{ AC97_MASTER, 0x1f1f },
2843 	{ AC97_HEADPHONE, 0x1f1f },
2844 	{ AC97_MASTER_MONO, 0x001f },
2845 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
2846 	{ AC97_PHONE, 0x001f },
2847 	{ AC97_MIC, 0x001f },
2848 	{ AC97_LINE, 0x1f1f },
2849 	{ AC97_CD, 0x1f1f },
2850 	{ AC97_VIDEO, 0x1f1f },
2851 	{ AC97_AUX, 0x1f1f },
2852 	{ AC97_PCM, 0x1f1f },
2853 	{ AC97_REC_GAIN, 0x0f0f },
2854 	{ } /* terminator */
2855 };
2856 
2857 int patch_lm4550(struct snd_ac97 *ac97)
2858 {
2859 	ac97->res_table = lm4550_restbl;
2860 	return 0;
2861 }
2862