xref: /linux/sound/pci/ac97/ac97_patch.c (revision ee71508e7359c16b43d6232e52cd19ec328e1f7c)
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 <sound/core.h>
31 #include <sound/pcm.h>
32 #include <sound/control.h>
33 #include <sound/ac97_codec.h>
34 #include "ac97_patch.h"
35 #include "ac97_id.h"
36 #include "ac97_local.h"
37 
38 /*
39  *  Chip specific initialization
40  */
41 
42 static int patch_build_controls(ac97_t * ac97, const snd_kcontrol_new_t *controls, int count)
43 {
44 	int idx, err;
45 
46 	for (idx = 0; idx < count; idx++)
47 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
48 			return err;
49 	return 0;
50 }
51 
52 /* set to the page, update bits and restore the page */
53 static int ac97_update_bits_page(ac97_t *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
54 {
55 	unsigned short page_save;
56 	int ret;
57 
58 	down(&ac97->page_mutex);
59 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
60 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
61 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
62 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
63 	up(&ac97->page_mutex); /* unlock paging */
64 	return ret;
65 }
66 
67 /*
68  * shared line-in/mic controls
69  */
70 static int ac97_enum_text_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo,
71 			       const char **texts, unsigned int nums)
72 {
73 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
74 	uinfo->count = 1;
75 	uinfo->value.enumerated.items = nums;
76 	if (uinfo->value.enumerated.item > nums - 1)
77 		uinfo->value.enumerated.item = nums - 1;
78 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
79 	return 0;
80 }
81 
82 static int ac97_surround_jack_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
83 {
84 	static const char *texts[] = { "Shared", "Independent" };
85 	return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
86 }
87 
88 static int ac97_surround_jack_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
89 {
90 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
91 
92 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
93 	return 0;
94 }
95 
96 static int ac97_surround_jack_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
97 {
98 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
99 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
100 
101 	if (indep != ac97->indep_surround) {
102 		ac97->indep_surround = indep;
103 		if (ac97->build_ops->update_jacks)
104 			ac97->build_ops->update_jacks(ac97);
105 		return 1;
106 	}
107 	return 0;
108 }
109 
110 static int ac97_channel_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
111 {
112 	static const char *texts[] = { "2ch", "4ch", "6ch" };
113 	if (kcontrol->private_value)
114 		return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
115 	return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
116 }
117 
118 static int ac97_channel_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
119 {
120 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
121 
122 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
123 	return 0;
124 }
125 
126 static int ac97_channel_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
127 {
128 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
129 	unsigned char mode = ucontrol->value.enumerated.item[0];
130 
131 	if (mode != ac97->channel_mode) {
132 		ac97->channel_mode = mode;
133 		if (ac97->build_ops->update_jacks)
134 			ac97->build_ops->update_jacks(ac97);
135 		return 1;
136 	}
137 	return 0;
138 }
139 
140 #define AC97_SURROUND_JACK_MODE_CTL \
141 	{ \
142 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
143 		.name	= "Surround Jack Mode", \
144 		.info = ac97_surround_jack_mode_info, \
145 		.get = ac97_surround_jack_mode_get, \
146 		.put = ac97_surround_jack_mode_put, \
147 	}
148 #define AC97_CHANNEL_MODE_CTL \
149 	{ \
150 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
151 		.name	= "Channel Mode", \
152 		.info = ac97_channel_mode_info, \
153 		.get = ac97_channel_mode_get, \
154 		.put = ac97_channel_mode_put, \
155 	}
156 #define AC97_CHANNEL_MODE_4CH_CTL \
157 	{ \
158 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
159 		.name	= "Channel Mode", \
160 		.info = ac97_channel_mode_info, \
161 		.get = ac97_channel_mode_get, \
162 		.put = ac97_channel_mode_put, \
163 		.private_value = 1, \
164 	}
165 
166 static inline int is_shared_linein(ac97_t *ac97)
167 {
168 	return ! ac97->indep_surround && ac97->channel_mode >= 1;
169 }
170 
171 static inline int is_shared_micin(ac97_t *ac97)
172 {
173 	return ! ac97->indep_surround && ac97->channel_mode >= 2;
174 }
175 
176 
177 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
178 
179 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
180 static int snd_ac97_ymf753_info_speaker(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
181 {
182 	static char *texts[3] = {
183 		"Standard", "Small", "Smaller"
184 	};
185 
186 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
187 	uinfo->count = 1;
188 	uinfo->value.enumerated.items = 3;
189 	if (uinfo->value.enumerated.item > 2)
190 		uinfo->value.enumerated.item = 2;
191 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
192 	return 0;
193 }
194 
195 static int snd_ac97_ymf753_get_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
196 {
197 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
198 	unsigned short val;
199 
200 	val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
201 	val = (val >> 10) & 3;
202 	if (val > 0)    /* 0 = invalid */
203 		val--;
204 	ucontrol->value.enumerated.item[0] = val;
205 	return 0;
206 }
207 
208 static int snd_ac97_ymf753_put_speaker(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
209 {
210 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
211 	unsigned short val;
212 
213 	if (ucontrol->value.enumerated.item[0] > 2)
214 		return -EINVAL;
215 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
216 	return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
217 }
218 
219 static const snd_kcontrol_new_t snd_ac97_ymf753_controls_speaker =
220 {
221 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
222 	.name   = "3D Control - Speaker",
223 	.info   = snd_ac97_ymf753_info_speaker,
224 	.get    = snd_ac97_ymf753_get_speaker,
225 	.put    = snd_ac97_ymf753_put_speaker,
226 };
227 
228 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
229 static int snd_ac97_ymf753_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
230 {
231 	static char *texts[2] = { "AC-Link", "A/D Converter" };
232 
233 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
234 	uinfo->count = 1;
235 	uinfo->value.enumerated.items = 2;
236 	if (uinfo->value.enumerated.item > 1)
237 		uinfo->value.enumerated.item = 1;
238 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
239 	return 0;
240 }
241 
242 static int snd_ac97_ymf753_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
243 {
244 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
245 	unsigned short val;
246 
247 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
248 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
249 	return 0;
250 }
251 
252 static int snd_ac97_ymf753_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
253 {
254 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
255 	unsigned short val;
256 
257 	if (ucontrol->value.enumerated.item[0] > 1)
258 		return -EINVAL;
259 	val = ucontrol->value.enumerated.item[0] << 1;
260 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
261 }
262 
263 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
264    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
265    By default, no output pin is selected, and the S/PDIF signal is not output.
266    There is also a bit to mute S/PDIF output in a vendor-specific register. */
267 static int snd_ac97_ymf753_spdif_output_pin_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
268 {
269 	static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
270 
271 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
272 	uinfo->count = 1;
273 	uinfo->value.enumerated.items = 3;
274 	if (uinfo->value.enumerated.item > 2)
275 		uinfo->value.enumerated.item = 2;
276 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
277 	return 0;
278 }
279 
280 static int snd_ac97_ymf753_spdif_output_pin_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
281 {
282 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
283 	unsigned short val;
284 
285 	val = ac97->regs[AC97_YMF753_DIT_CTRL2];
286 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
287 	return 0;
288 }
289 
290 static int snd_ac97_ymf753_spdif_output_pin_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
291 {
292 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
293 	unsigned short val;
294 
295 	if (ucontrol->value.enumerated.item[0] > 2)
296 		return -EINVAL;
297 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
298 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
299 	return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
300 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
301 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
302 }
303 
304 static const snd_kcontrol_new_t snd_ac97_ymf753_controls_spdif[3] = {
305 	{
306 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
307 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
308 		.info	= snd_ac97_ymf753_spdif_source_info,
309 		.get	= snd_ac97_ymf753_spdif_source_get,
310 		.put	= snd_ac97_ymf753_spdif_source_put,
311 	},
312 	{
313 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
314 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
315 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
316 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
317 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
318 	},
319 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
320 };
321 
322 static int patch_yamaha_ymf753_3d(ac97_t * ac97)
323 {
324 	snd_kcontrol_t *kctl;
325 	int err;
326 
327 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
328 		return err;
329 	strcpy(kctl->id.name, "3D Control - Wide");
330 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
331 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
332 	if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
333 		return err;
334 	snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
335 	return 0;
336 }
337 
338 static int patch_yamaha_ymf753_post_spdif(ac97_t * ac97)
339 {
340 	int err;
341 
342 	if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
343 		return err;
344 	return 0;
345 }
346 
347 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
348 	.build_3d	= patch_yamaha_ymf753_3d,
349 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
350 };
351 
352 int patch_yamaha_ymf753(ac97_t * ac97)
353 {
354 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
355 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
356 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
357 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
358 	   By default, no output pin is selected, and the S/PDIF signal is not output.
359 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
360 	*/
361 	ac97->build_ops = &patch_yamaha_ymf753_ops;
362 	ac97->caps |= AC97_BC_BASS_TREBLE;
363 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
364 	return 0;
365 }
366 
367 /*
368  * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
369  *  removed broken wolfson00 patch.
370  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
371  */
372 
373 static const snd_kcontrol_new_t wm97xx_snd_ac97_controls[] = {
374 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
375 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
376 };
377 
378 static int patch_wolfson_wm9703_specific(ac97_t * ac97)
379 {
380 	/* This is known to work for the ViewSonic ViewPad 1000
381 	 * Randolph Bentson <bentson@holmsjoen.com>
382 	 * WM9703/9707/9708/9717
383 	 */
384 	int err, i;
385 
386 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
387 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
388 			return err;
389 	}
390 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
391 	return 0;
392 }
393 
394 static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
395 	.build_specific = patch_wolfson_wm9703_specific,
396 };
397 
398 int patch_wolfson03(ac97_t * ac97)
399 {
400 	ac97->build_ops = &patch_wolfson_wm9703_ops;
401 	return 0;
402 }
403 
404 static const snd_kcontrol_new_t wm9704_snd_ac97_controls[] = {
405 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
406 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
407 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
408 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
409 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
410 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
411 };
412 
413 static int patch_wolfson_wm9704_specific(ac97_t * ac97)
414 {
415 	int err, i;
416 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
417 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
418 			return err;
419 	}
420 	/* patch for DVD noise */
421 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
422 	return 0;
423 }
424 
425 static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
426 	.build_specific = patch_wolfson_wm9704_specific,
427 };
428 
429 int patch_wolfson04(ac97_t * ac97)
430 {
431 	/* WM9704M/9704Q */
432 	ac97->build_ops = &patch_wolfson_wm9704_ops;
433 	return 0;
434 }
435 
436 static int patch_wolfson_wm9705_specific(ac97_t * ac97)
437 {
438 	int err, i;
439 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
440 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
441 			return err;
442 	}
443 	snd_ac97_write_cache(ac97,  0x72, 0x0808);
444 	return 0;
445 }
446 
447 static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
448 	.build_specific = patch_wolfson_wm9705_specific,
449 };
450 
451 int patch_wolfson05(ac97_t * ac97)
452 {
453 	/* WM9705, WM9710 */
454 	ac97->build_ops = &patch_wolfson_wm9705_ops;
455 	return 0;
456 }
457 
458 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
459 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
460 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
461 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
462 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
463 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
464 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
465 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
466 static const char* wm9711_rec_sel[] =
467 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
468 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
469 
470 static const struct ac97_enum wm9711_enum[] = {
471 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
472 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
473 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
474 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
475 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
476 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
477 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
478 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
479 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
480 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
481 };
482 
483 static const snd_kcontrol_new_t wm9711_snd_ac97_controls[] = {
484 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
485 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
486 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
487 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
488 AC97_ENUM("ALC Function", wm9711_enum[0]),
489 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
490 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
491 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
492 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
493 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
494 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
495 
496 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
497 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
498 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
499 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
500 
501 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
502 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
503 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
504 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
505 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
506 
507 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
508 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
509 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
510 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
511 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
512 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
513 
514 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
515 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
516 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
517 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
518 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
519 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
520 
521 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
522 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
523 
524 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
525 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
526 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
527 
528 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
529 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
530 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
531 
532 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
533 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
534 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
535 AC97_ENUM("Capture Select", wm9711_enum[8]),
536 
537 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
538 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
539 
540 AC97_ENUM("Bass Control", wm9711_enum[5]),
541 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
542 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
543 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
544 
545 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
546 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
547 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 1),
548 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
549 
550 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
551 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
552 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
553 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 32, 1),
554 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
555 
556 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
557 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
558 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
559 };
560 
561 static int patch_wolfson_wm9711_specific(ac97_t * ac97)
562 {
563 	int err, i;
564 
565 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
566 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
567 			return err;
568 	}
569 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
570 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
571 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
572 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
573 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
574 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
575 	return 0;
576 }
577 
578 static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
579 	.build_specific = patch_wolfson_wm9711_specific,
580 };
581 
582 int patch_wolfson11(ac97_t * ac97)
583 {
584 	/* WM9711, WM9712 */
585 	ac97->build_ops = &patch_wolfson_wm9711_ops;
586 
587 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
588 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
589 
590 	return 0;
591 }
592 
593 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
594 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
595 static const char* wm9713_rec_src[] =
596 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
597 	"Mono Mix", "Zh"};
598 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
599 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
600 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
601 static const char* wm9713_spk_pga[] =
602 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
603 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
604 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
605 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
606 static const char* wm9713_dac_inv[] =
607 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
608 	"Headphone Mix Mono", "NC", "Vmid"};
609 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
610 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
611 
612 static const struct ac97_enum wm9713_enum[] = {
613 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
614 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
615 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
616 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
617 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
618 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
619 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
620 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
621 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
622 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
623 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
624 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
625 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
626 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
627 };
628 
629 static const snd_kcontrol_new_t wm13_snd_ac97_controls[] = {
630 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
631 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
632 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
633 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
634 
635 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
636 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
637 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
638 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
639 
640 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
641 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
642 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
643 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
644 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
645 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
646 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
647 
648 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
649 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
650 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
651 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
652 
653 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
654 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
655 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
656 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
657 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
658 AC97_ENUM("Capture Select", wm9713_enum[3]),
659 
660 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
661 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
662 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
663 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
664 AC97_ENUM("ALC Function", wm9713_enum[5]),
665 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
666 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
667 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
668 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
669 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
670 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
671 
672 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
673 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
674 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
675 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
676 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
677 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
678 
679 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
680 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
681 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
682 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
683 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
684 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
685 
686 AC97_SINGLE("PC Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
687 AC97_SINGLE("PC Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
688 AC97_SINGLE("PC Beep to Master Switch", AC97_AUX, 11, 1, 1),
689 AC97_SINGLE("PC Beep to Master Volume", AC97_AUX, 8, 7, 1),
690 AC97_SINGLE("PC Beep to Mono Switch", AC97_AUX, 7, 1, 1),
691 AC97_SINGLE("PC Beep to Mono Volume", AC97_AUX, 4, 7, 1),
692 
693 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
694 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
695 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
696 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
697 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
698 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
699 
700 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
701 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
702 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
703 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
704 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
705 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
706 
707 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
708 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
709 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
710 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
711 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
712 
713 AC97_ENUM("Bass Control", wm9713_enum[12]),
714 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
715 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
716 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
717 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
718 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
719 };
720 
721 static const snd_kcontrol_new_t wm13_snd_ac97_controls_3d[] = {
722 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
723 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
724 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
725 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
726 };
727 
728 static int patch_wolfson_wm9713_3d (ac97_t * ac97)
729 {
730 	int err, i;
731 
732 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
733 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
734 			return err;
735 	}
736 	return 0;
737 }
738 
739 static int patch_wolfson_wm9713_specific(ac97_t * ac97)
740 {
741 	int err, i;
742 
743 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
744 		if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
745 			return err;
746 	}
747 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
748 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
749 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
750 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
751 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
752 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
753 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
754 	return 0;
755 }
756 
757 #ifdef CONFIG_PM
758 static void patch_wolfson_wm9713_suspend (ac97_t * ac97)
759 {
760 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
761 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
762 }
763 
764 static void patch_wolfson_wm9713_resume (ac97_t * ac97)
765 {
766 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
767 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
768 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
769 }
770 #endif
771 
772 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
773 	.build_specific = patch_wolfson_wm9713_specific,
774 	.build_3d = patch_wolfson_wm9713_3d,
775 #ifdef CONFIG_PM
776 	.suspend = patch_wolfson_wm9713_suspend,
777 	.resume = patch_wolfson_wm9713_resume
778 #endif
779 };
780 
781 int patch_wolfson13(ac97_t * ac97)
782 {
783 	/* WM9713, WM9714 */
784 	ac97->build_ops = &patch_wolfson_wm9713_ops;
785 
786 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
787 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
788 		AC97_HAS_NO_STD_PCM;
789     	ac97->scaps &= ~AC97_SCAP_MODEM;
790 
791 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
792 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
793 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
794 
795 	return 0;
796 }
797 
798 /*
799  * Tritech codec
800  */
801 int patch_tritech_tr28028(ac97_t * ac97)
802 {
803 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
804 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
805 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
806 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
807 	return 0;
808 }
809 
810 /*
811  * Sigmatel STAC97xx codecs
812  */
813 static int patch_sigmatel_stac9700_3d(ac97_t * ac97)
814 {
815 	snd_kcontrol_t *kctl;
816 	int err;
817 
818 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
819 		return err;
820 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
821 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
822 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
823 	return 0;
824 }
825 
826 static int patch_sigmatel_stac9708_3d(ac97_t * ac97)
827 {
828 	snd_kcontrol_t *kctl;
829 	int err;
830 
831 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
832 		return err;
833 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
834 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
835 	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
836 		return err;
837 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
838 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
839 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
840 	return 0;
841 }
842 
843 static const snd_kcontrol_new_t snd_ac97_sigmatel_4speaker =
844 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
845 
846 static const snd_kcontrol_new_t snd_ac97_sigmatel_phaseinvert =
847 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
848 
849 static const snd_kcontrol_new_t snd_ac97_sigmatel_controls[] = {
850 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
851 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
852 };
853 
854 static int patch_sigmatel_stac97xx_specific(ac97_t * ac97)
855 {
856 	int err;
857 
858 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
859 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
860 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
861 			return err;
862 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
863 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
864 			return err;
865 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
866 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
867 			return err;
868 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
869 		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
870 			return err;
871 	return 0;
872 }
873 
874 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
875 	.build_3d	= patch_sigmatel_stac9700_3d,
876 	.build_specific	= patch_sigmatel_stac97xx_specific
877 };
878 
879 int patch_sigmatel_stac9700(ac97_t * ac97)
880 {
881 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
882 	return 0;
883 }
884 
885 static int snd_ac97_stac9708_put_bias(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
886 {
887 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
888 	int err;
889 
890 	down(&ac97->page_mutex);
891 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
892 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
893 				   (ucontrol->value.integer.value[0] & 1) << 4);
894 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
895 	up(&ac97->page_mutex);
896 	return err;
897 }
898 
899 static const snd_kcontrol_new_t snd_ac97_stac9708_bias_control = {
900 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
901 	.name = "Sigmatel Output Bias Switch",
902 	.info = snd_ac97_info_volsw,
903 	.get = snd_ac97_get_volsw,
904 	.put = snd_ac97_stac9708_put_bias,
905 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
906 };
907 
908 static int patch_sigmatel_stac9708_specific(ac97_t *ac97)
909 {
910 	int err;
911 
912 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
913 	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
914 		return err;
915 	return patch_sigmatel_stac97xx_specific(ac97);
916 }
917 
918 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
919 	.build_3d	= patch_sigmatel_stac9708_3d,
920 	.build_specific	= patch_sigmatel_stac9708_specific
921 };
922 
923 int patch_sigmatel_stac9708(ac97_t * ac97)
924 {
925 	unsigned int codec72, codec6c;
926 
927 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
928 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
929 
930 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
931 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
932 
933 	if ((codec72==0) && (codec6c==0)) {
934 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
935 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
936 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
937 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
938 	} else if ((codec72==0x8000) && (codec6c==0)) {
939 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
940 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
941 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
942 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
943 		/* nothing */
944 	}
945 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
946 	return 0;
947 }
948 
949 int patch_sigmatel_stac9721(ac97_t * ac97)
950 {
951 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
952 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
953 		// patch for SigmaTel
954 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
955 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
956 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
957 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
958 	}
959 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
960 	return 0;
961 }
962 
963 int patch_sigmatel_stac9744(ac97_t * ac97)
964 {
965 	// patch for SigmaTel
966 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
967 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
968 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
969 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
970 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
971 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
972 	return 0;
973 }
974 
975 int patch_sigmatel_stac9756(ac97_t * 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 static int snd_ac97_stac9758_output_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
988 {
989 	static char *texts[5] = { "Input/Disabled", "Front Output",
990 		"Rear Output", "Center/LFE Output", "Mixer Output" };
991 
992 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
993 	uinfo->count = 1;
994 	uinfo->value.enumerated.items = 5;
995 	if (uinfo->value.enumerated.item > 4)
996 		uinfo->value.enumerated.item = 4;
997 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
998 	return 0;
999 }
1000 
1001 static int snd_ac97_stac9758_output_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1002 {
1003 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1004 	int shift = kcontrol->private_value;
1005 	unsigned short val;
1006 
1007 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1008 	if (!(val & 4))
1009 		ucontrol->value.enumerated.item[0] = 0;
1010 	else
1011 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1012 	return 0;
1013 }
1014 
1015 static int snd_ac97_stac9758_output_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1016 {
1017 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1018 	int shift = kcontrol->private_value;
1019 	unsigned short val;
1020 
1021 	if (ucontrol->value.enumerated.item[0] > 4)
1022 		return -EINVAL;
1023 	if (ucontrol->value.enumerated.item[0] == 0)
1024 		val = 0;
1025 	else
1026 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1027 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1028 				     7 << shift, val << shift, 0);
1029 }
1030 
1031 static int snd_ac97_stac9758_input_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1032 {
1033 	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1034 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1035 
1036 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1037 	uinfo->count = 1;
1038 	uinfo->value.enumerated.items = 7;
1039 	if (uinfo->value.enumerated.item > 6)
1040 		uinfo->value.enumerated.item = 6;
1041 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1042 	return 0;
1043 }
1044 
1045 static int snd_ac97_stac9758_input_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1046 {
1047 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1048 	int shift = kcontrol->private_value;
1049 	unsigned short val;
1050 
1051 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1052 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1053 	return 0;
1054 }
1055 
1056 static int snd_ac97_stac9758_input_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1057 {
1058 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1059 	int shift = kcontrol->private_value;
1060 
1061 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1062 				     ucontrol->value.enumerated.item[0] << shift, 0);
1063 }
1064 
1065 static int snd_ac97_stac9758_phonesel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1066 {
1067 	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1068 
1069 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1070 	uinfo->count = 1;
1071 	uinfo->value.enumerated.items = 3;
1072 	if (uinfo->value.enumerated.item > 2)
1073 		uinfo->value.enumerated.item = 2;
1074 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1075 	return 0;
1076 }
1077 
1078 static int snd_ac97_stac9758_phonesel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1079 {
1080 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1081 
1082 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1083 	return 0;
1084 }
1085 
1086 static int snd_ac97_stac9758_phonesel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1087 {
1088 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1089 
1090 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1091 				     ucontrol->value.enumerated.item[0], 0);
1092 }
1093 
1094 #define STAC9758_OUTPUT_JACK(xname, shift) \
1095 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1096 	.info = snd_ac97_stac9758_output_jack_info, \
1097 	.get = snd_ac97_stac9758_output_jack_get, \
1098 	.put = snd_ac97_stac9758_output_jack_put, \
1099 	.private_value = shift }
1100 #define STAC9758_INPUT_JACK(xname, shift) \
1101 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1102 	.info = snd_ac97_stac9758_input_jack_info, \
1103 	.get = snd_ac97_stac9758_input_jack_get, \
1104 	.put = snd_ac97_stac9758_input_jack_put, \
1105 	.private_value = shift }
1106 static const snd_kcontrol_new_t snd_ac97_sigmatel_stac9758_controls[] = {
1107 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1108 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1109 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1110 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1111 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1112 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1113 	STAC9758_INPUT_JACK("Line Input Source", 8),
1114 	{
1115 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1116 		.name = "Headphone Amp",
1117 		.info = snd_ac97_stac9758_phonesel_info,
1118 		.get = snd_ac97_stac9758_phonesel_get,
1119 		.put = snd_ac97_stac9758_phonesel_put
1120 	},
1121 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1122 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1123 };
1124 
1125 static int patch_sigmatel_stac9758_specific(ac97_t *ac97)
1126 {
1127 	int err;
1128 
1129 	err = patch_sigmatel_stac97xx_specific(ac97);
1130 	if (err < 0)
1131 		return err;
1132 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1133 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1134 	if (err < 0)
1135 		return err;
1136 	/* DAC-A direct */
1137 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1138 	/* DAC-A to Mix = PCM */
1139 	/* DAC-B direct = Surround */
1140 	/* DAC-B to Mix */
1141 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1142 	/* DAC-C direct = Center/LFE */
1143 
1144 	return 0;
1145 }
1146 
1147 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1148 	.build_3d	= patch_sigmatel_stac9700_3d,
1149 	.build_specific	= patch_sigmatel_stac9758_specific
1150 };
1151 
1152 int patch_sigmatel_stac9758(ac97_t * ac97)
1153 {
1154 	static unsigned short regs[4] = {
1155 		AC97_SIGMATEL_OUTSEL,
1156 		AC97_SIGMATEL_IOMISC,
1157 		AC97_SIGMATEL_INSEL,
1158 		AC97_SIGMATEL_VARIOUS
1159 	};
1160 	static unsigned short def_regs[4] = {
1161 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1162 		/* IOMISC */ 0x2001,
1163 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1164 		/* VARIOUS */ 0x0040
1165 	};
1166 	static unsigned short m675_regs[4] = {
1167 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1168 		/* IOMISC */ 0x2102, /* HP amp on */
1169 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1170 		/* VARIOUS */ 0x0041 /* stereo mic */
1171 	};
1172 	unsigned short *pregs = def_regs;
1173 	int i;
1174 
1175 	/* Gateway M675 notebook */
1176 	if (ac97->pci &&
1177 	    ac97->subsystem_vendor == 0x107b &&
1178 	    ac97->subsystem_device == 0x0601)
1179 	    	pregs = m675_regs;
1180 
1181 	// patch for SigmaTel
1182 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1183 	/* FIXME: assume only page 0 for writing cache */
1184 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1185 	for (i = 0; i < 4; i++)
1186 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1187 
1188 	ac97->flags |= AC97_STEREO_MUTES;
1189 	return 0;
1190 }
1191 
1192 /*
1193  * Cirrus Logic CS42xx codecs
1194  */
1195 static const snd_kcontrol_new_t snd_ac97_cirrus_controls_spdif[2] = {
1196 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1197 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1198 };
1199 
1200 static int patch_cirrus_build_spdif(ac97_t * ac97)
1201 {
1202 	int err;
1203 
1204 	/* con mask, pro mask, default */
1205 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1206 		return err;
1207 	/* switch, spsa */
1208 	if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1209 		return err;
1210 	switch (ac97->id & AC97_ID_CS_MASK) {
1211 	case AC97_ID_CS4205:
1212 		if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1213 			return err;
1214 		break;
1215 	}
1216 	/* set default PCM S/PDIF params */
1217 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1218 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1219 	return 0;
1220 }
1221 
1222 static struct snd_ac97_build_ops patch_cirrus_ops = {
1223 	.build_spdif = patch_cirrus_build_spdif
1224 };
1225 
1226 int patch_cirrus_spdif(ac97_t * ac97)
1227 {
1228 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1229 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1230 	   - sp/dif EA ID is not set, but sp/dif is always present.
1231 	   - enable/disable is spdif register bit 15.
1232 	   - sp/dif control register is 0x68.  differs from AC97:
1233 	   - valid is bit 14 (vs 15)
1234 	   - no DRS
1235 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1236 	   - sp/dif ssource select is in 0x5e bits 0,1.
1237 	*/
1238 
1239 	ac97->build_ops = &patch_cirrus_ops;
1240 	ac97->flags |= AC97_CS_SPDIF;
1241 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1242         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1243 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1244 	return 0;
1245 }
1246 
1247 int patch_cirrus_cs4299(ac97_t * ac97)
1248 {
1249 	/* force the detection of PC Beep */
1250 	ac97->flags |= AC97_HAS_PC_BEEP;
1251 
1252 	return patch_cirrus_spdif(ac97);
1253 }
1254 
1255 /*
1256  * Conexant codecs
1257  */
1258 static const snd_kcontrol_new_t snd_ac97_conexant_controls_spdif[1] = {
1259 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1260 };
1261 
1262 static int patch_conexant_build_spdif(ac97_t * ac97)
1263 {
1264 	int err;
1265 
1266 	/* con mask, pro mask, default */
1267 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1268 		return err;
1269 	/* switch */
1270 	if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1271 		return err;
1272 	/* set default PCM S/PDIF params */
1273 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1274 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1275 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1276 	return 0;
1277 }
1278 
1279 static struct snd_ac97_build_ops patch_conexant_ops = {
1280 	.build_spdif = patch_conexant_build_spdif
1281 };
1282 
1283 int patch_conexant(ac97_t * ac97)
1284 {
1285 	ac97->build_ops = &patch_conexant_ops;
1286 	ac97->flags |= AC97_CX_SPDIF;
1287         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1288 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1289 	return 0;
1290 }
1291 
1292 /*
1293  * Analog Device AD18xx, AD19xx codecs
1294  */
1295 #ifdef CONFIG_PM
1296 static void ad18xx_resume(ac97_t *ac97)
1297 {
1298 	static unsigned short setup_regs[] = {
1299 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1300 	};
1301 	int i, codec;
1302 
1303 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1304 		unsigned short reg = setup_regs[i];
1305 		if (test_bit(reg, ac97->reg_accessed)) {
1306 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1307 			snd_ac97_read(ac97, reg);
1308 		}
1309 	}
1310 
1311 	if (! (ac97->flags & AC97_AD_MULTI))
1312 		/* normal restore */
1313 		snd_ac97_restore_status(ac97);
1314 	else {
1315 		/* restore the AD18xx codec configurations */
1316 		for (codec = 0; codec < 3; codec++) {
1317 			if (! ac97->spec.ad18xx.id[codec])
1318 				continue;
1319 			/* select single codec */
1320 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1321 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1322 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1323 		}
1324 		/* select all codecs */
1325 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1326 
1327 		/* restore status */
1328 		for (i = 2; i < 0x7c ; i += 2) {
1329 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1330 				continue;
1331 			if (test_bit(i, ac97->reg_accessed)) {
1332 				/* handle multi codecs for AD18xx */
1333 				if (i == AC97_PCM) {
1334 					for (codec = 0; codec < 3; codec++) {
1335 						if (! ac97->spec.ad18xx.id[codec])
1336 							continue;
1337 						/* select single codec */
1338 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1339 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1340 						/* update PCM bits */
1341 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1342 					}
1343 					/* select all codecs */
1344 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1345 					continue;
1346 				} else if (i == AC97_AD_TEST ||
1347 					   i == AC97_AD_CODEC_CFG ||
1348 					   i == AC97_AD_SERIAL_CFG)
1349 					continue; /* ignore */
1350 			}
1351 			snd_ac97_write(ac97, i, ac97->regs[i]);
1352 			snd_ac97_read(ac97, i);
1353 		}
1354 	}
1355 
1356 	snd_ac97_restore_iec958(ac97);
1357 }
1358 #endif
1359 
1360 int patch_ad1819(ac97_t * ac97)
1361 {
1362 	unsigned short scfg;
1363 
1364 	// patch for Analog Devices
1365 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1366 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1367 	return 0;
1368 }
1369 
1370 static unsigned short patch_ad1881_unchained(ac97_t * ac97, int idx, unsigned short mask)
1371 {
1372 	unsigned short val;
1373 
1374 	// test for unchained codec
1375 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1376 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1377 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1378 	if ((val & 0xff40) != 0x5340)
1379 		return 0;
1380 	ac97->spec.ad18xx.unchained[idx] = mask;
1381 	ac97->spec.ad18xx.id[idx] = val;
1382 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1383 	return mask;
1384 }
1385 
1386 static int patch_ad1881_chained1(ac97_t * ac97, int idx, unsigned short codec_bits)
1387 {
1388 	static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1389 	unsigned short val;
1390 
1391 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1392 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1393 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1394 	if ((val & 0xff40) != 0x5340)
1395 		return 0;
1396 	if (codec_bits)
1397 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1398 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1399 	ac97->spec.ad18xx.id[idx] = val;
1400 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1401 	return 1;
1402 }
1403 
1404 static void patch_ad1881_chained(ac97_t * ac97, int unchained_idx, int cidx1, int cidx2)
1405 {
1406 	// already detected?
1407 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1408 		cidx1 = -1;
1409 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1410 		cidx2 = -1;
1411 	if (cidx1 < 0 && cidx2 < 0)
1412 		return;
1413 	// test for chained codecs
1414 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1415 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1416 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1417 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1418 	if (cidx1 >= 0) {
1419 		if (patch_ad1881_chained1(ac97, cidx1, 0x0006))		// SDIE | ID1C
1420 			patch_ad1881_chained1(ac97, cidx2, 0);
1421 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1422 			patch_ad1881_chained1(ac97, cidx1, 0);
1423 	} else if (cidx2 >= 0) {
1424 		patch_ad1881_chained1(ac97, cidx2, 0);
1425 	}
1426 }
1427 
1428 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1429 #ifdef CONFIG_PM
1430 	.resume = ad18xx_resume
1431 #endif
1432 };
1433 
1434 int patch_ad1881(ac97_t * ac97)
1435 {
1436 	static const char cfg_idxs[3][2] = {
1437 		{2, 1},
1438 		{0, 2},
1439 		{0, 1}
1440 	};
1441 
1442 	// patch for Analog Devices
1443 	unsigned short codecs[3];
1444 	unsigned short val;
1445 	int idx, num;
1446 
1447 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1448 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1449 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1450 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1451 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1452 
1453 	snd_runtime_check(codecs[0] | codecs[1] | codecs[2], goto __end);
1454 
1455 	for (idx = 0; idx < 3; idx++)
1456 		if (ac97->spec.ad18xx.unchained[idx])
1457 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1458 
1459 	if (ac97->spec.ad18xx.id[1]) {
1460 		ac97->flags |= AC97_AD_MULTI;
1461 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1462 	}
1463 	if (ac97->spec.ad18xx.id[2]) {
1464 		ac97->flags |= AC97_AD_MULTI;
1465 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1466 	}
1467 
1468       __end:
1469 	/* select all codecs */
1470 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1471 	/* check if only one codec is present */
1472 	for (idx = num = 0; idx < 3; idx++)
1473 		if (ac97->spec.ad18xx.id[idx])
1474 			num++;
1475 	if (num == 1) {
1476 		/* ok, deselect all ID bits */
1477 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1478 		ac97->spec.ad18xx.codec_cfg[0] =
1479 			ac97->spec.ad18xx.codec_cfg[1] =
1480 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1481 	}
1482 	/* required for AD1886/AD1885 combination */
1483 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1484 	if (ac97->spec.ad18xx.id[0]) {
1485 		ac97->id &= 0xffff0000;
1486 		ac97->id |= ac97->spec.ad18xx.id[0];
1487 	}
1488 	ac97->build_ops = &patch_ad1881_build_ops;
1489 	return 0;
1490 }
1491 
1492 static const snd_kcontrol_new_t snd_ac97_controls_ad1885[] = {
1493 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1494 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1495 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1496 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1497 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1498 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1499 };
1500 
1501 static int patch_ad1885_specific(ac97_t * ac97)
1502 {
1503 	int err;
1504 
1505 	if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1506 		return err;
1507 	return 0;
1508 }
1509 
1510 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1511 	.build_specific = &patch_ad1885_specific,
1512 #ifdef CONFIG_PM
1513 	.resume = ad18xx_resume
1514 #endif
1515 };
1516 
1517 int patch_ad1885(ac97_t * ac97)
1518 {
1519 	patch_ad1881(ac97);
1520 	/* This is required to deal with the Intel D815EEAL2 */
1521 	/* i.e. Line out is actually headphone out from codec */
1522 
1523 	/* set default */
1524 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1525 
1526 	ac97->build_ops = &patch_ad1885_build_ops;
1527 	return 0;
1528 }
1529 
1530 int patch_ad1886(ac97_t * ac97)
1531 {
1532 	patch_ad1881(ac97);
1533 	/* Presario700 workaround */
1534 	/* for Jack Sense/SPDIF Register misetting causing */
1535 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1536 	return 0;
1537 }
1538 
1539 /* MISC bits */
1540 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1541 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1542 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1543 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1544 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1545 #define AC97_AD198X_VREFH	0x0008	/* 2.25V, 3.7V */
1546 #define AC97_AD198X_VREF_0	0x000c	/* 0V */
1547 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1548 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1549 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1550 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1551 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
1552 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1553 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1554 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1555 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1556 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1557 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1558 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1559 
1560 
1561 static int snd_ac97_ad198x_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
1562 {
1563 	static char *texts[2] = { "AC-Link", "A/D Converter" };
1564 
1565 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1566 	uinfo->count = 1;
1567 	uinfo->value.enumerated.items = 2;
1568 	if (uinfo->value.enumerated.item > 1)
1569 		uinfo->value.enumerated.item = 1;
1570 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1571 	return 0;
1572 }
1573 
1574 static int snd_ac97_ad198x_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1575 {
1576 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1577 	unsigned short val;
1578 
1579 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1580 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1581 	return 0;
1582 }
1583 
1584 static int snd_ac97_ad198x_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
1585 {
1586 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1587 	unsigned short val;
1588 
1589 	if (ucontrol->value.enumerated.item[0] > 1)
1590 		return -EINVAL;
1591 	val = ucontrol->value.enumerated.item[0] << 2;
1592 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1593 }
1594 
1595 static const snd_kcontrol_new_t snd_ac97_ad198x_spdif_source = {
1596 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1597 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1598 	.info	= snd_ac97_ad198x_spdif_source_info,
1599 	.get	= snd_ac97_ad198x_spdif_source_get,
1600 	.put	= snd_ac97_ad198x_spdif_source_put,
1601 };
1602 
1603 static int patch_ad198x_post_spdif(ac97_t * ac97)
1604 {
1605  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1606 }
1607 
1608 static const snd_kcontrol_new_t snd_ac97_ad1981x_jack_sense[] = {
1609 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1610 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1611 };
1612 
1613 static int patch_ad1981a_specific(ac97_t * ac97)
1614 {
1615 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1616 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1617 }
1618 
1619 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1620 	.build_post_spdif = patch_ad198x_post_spdif,
1621 	.build_specific = patch_ad1981a_specific,
1622 #ifdef CONFIG_PM
1623 	.resume = ad18xx_resume
1624 #endif
1625 };
1626 
1627 static void check_ad1981_hp_jack_sense(ac97_t *ac97)
1628 {
1629 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1630 	switch (subid) {
1631 	case 0x103c0890: /* HP nc6000 */
1632 	case 0x103c099c: /* HP nx6110 */
1633 	case 0x103c006d: /* HP nx9105 */
1634 	case 0x17340088: /* FSC Scenic-W */
1635 		/* enable headphone jack sense */
1636 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1637 		break;
1638 	}
1639 }
1640 
1641 int patch_ad1981a(ac97_t *ac97)
1642 {
1643 	patch_ad1881(ac97);
1644 	ac97->build_ops = &patch_ad1981a_build_ops;
1645 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1646 	ac97->flags |= AC97_STEREO_MUTES;
1647 	check_ad1981_hp_jack_sense(ac97);
1648 	return 0;
1649 }
1650 
1651 static const snd_kcontrol_new_t snd_ac97_ad198x_2cmic =
1652 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1653 
1654 static int patch_ad1981b_specific(ac97_t *ac97)
1655 {
1656 	int err;
1657 
1658 	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1659 		return err;
1660 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1661 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1662 }
1663 
1664 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1665 	.build_post_spdif = patch_ad198x_post_spdif,
1666 	.build_specific = patch_ad1981b_specific,
1667 #ifdef CONFIG_PM
1668 	.resume = ad18xx_resume
1669 #endif
1670 };
1671 
1672 int patch_ad1981b(ac97_t *ac97)
1673 {
1674 	patch_ad1881(ac97);
1675 	ac97->build_ops = &patch_ad1981b_build_ops;
1676 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1677 	ac97->flags |= AC97_STEREO_MUTES;
1678 	check_ad1981_hp_jack_sense(ac97);
1679 	return 0;
1680 }
1681 
1682 static int snd_ac97_ad1888_lohpsel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1683 {
1684 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1685 	uinfo->count = 1;
1686 	uinfo->value.integer.min = 0;
1687 	uinfo->value.integer.max = 1;
1688 	return 0;
1689 }
1690 
1691 static int snd_ac97_ad1888_lohpsel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1692 {
1693 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1694 	unsigned short val;
1695 
1696 	val = ac97->regs[AC97_AD_MISC];
1697 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1698 	return 0;
1699 }
1700 
1701 static int snd_ac97_ad1888_lohpsel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1702 {
1703 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1704 	unsigned short val;
1705 
1706 	val = !ucontrol->value.integer.value[0]
1707 		? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1708 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1709 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1710 }
1711 
1712 static int snd_ac97_ad1888_downmix_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
1713 {
1714 	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1715 
1716 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1717 	uinfo->count = 1;
1718 	uinfo->value.enumerated.items = 3;
1719 	if (uinfo->value.enumerated.item > 2)
1720 		uinfo->value.enumerated.item = 2;
1721 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1722 	return 0;
1723 }
1724 
1725 static int snd_ac97_ad1888_downmix_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
1726 {
1727 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1728 	unsigned short val;
1729 
1730 	val = ac97->regs[AC97_AD_MISC];
1731 	if (!(val & AC97_AD198X_DMIX1))
1732 		ucontrol->value.enumerated.item[0] = 0;
1733 	else
1734 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1735 	return 0;
1736 }
1737 
1738 static int snd_ac97_ad1888_downmix_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
1739 {
1740 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
1741 	unsigned short val;
1742 
1743 	if (ucontrol->value.enumerated.item[0] > 2)
1744 		return -EINVAL;
1745 	if (ucontrol->value.enumerated.item[0] == 0)
1746 		val = 0;
1747 	else
1748 		val = AC97_AD198X_DMIX1 |
1749 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1750 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1751 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1752 }
1753 
1754 static void ad1888_update_jacks(ac97_t *ac97)
1755 {
1756 	/* shared Line-In */
1757 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 12,
1758 			     is_shared_linein(ac97) ? 0 : 1 << 12);
1759 	/* shared Mic */
1760 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
1761 			     is_shared_micin(ac97) ? 0 : 1 << 11);
1762 }
1763 
1764 static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = {
1765 	{
1766 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1767 		.name = "Exchange Front/Surround",
1768 		.info = snd_ac97_ad1888_lohpsel_info,
1769 		.get = snd_ac97_ad1888_lohpsel_get,
1770 		.put = snd_ac97_ad1888_lohpsel_put
1771 	},
1772 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1773 	{
1774 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1775 		.name = "Downmix",
1776 		.info = snd_ac97_ad1888_downmix_info,
1777 		.get = snd_ac97_ad1888_downmix_get,
1778 		.put = snd_ac97_ad1888_downmix_put
1779 	},
1780 	AC97_SURROUND_JACK_MODE_CTL,
1781 	AC97_CHANNEL_MODE_CTL,
1782 
1783 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
1784 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1785 };
1786 
1787 static int patch_ad1888_specific(ac97_t *ac97)
1788 {
1789 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1790 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1791 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1792 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1793 }
1794 
1795 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1796 	.build_post_spdif = patch_ad198x_post_spdif,
1797 	.build_specific = patch_ad1888_specific,
1798 #ifdef CONFIG_PM
1799 	.resume = ad18xx_resume,
1800 #endif
1801 	.update_jacks = ad1888_update_jacks,
1802 };
1803 
1804 int patch_ad1888(ac97_t * ac97)
1805 {
1806 	unsigned short misc;
1807 
1808 	patch_ad1881(ac97);
1809 	ac97->build_ops = &patch_ad1888_build_ops;
1810 	/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1811 	/* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1812 	/* AD-compatible mode */
1813 	/* Stereo mutes enabled */
1814 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1815 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1816 			     AC97_AD198X_LOSEL |
1817 			     AC97_AD198X_HPSEL |
1818 			     AC97_AD198X_MSPLT |
1819 			     AC97_AD198X_AC97NC);
1820 	ac97->flags |= AC97_STEREO_MUTES;
1821 	return 0;
1822 }
1823 
1824 static int patch_ad1980_specific(ac97_t *ac97)
1825 {
1826 	int err;
1827 
1828 	if ((err = patch_ad1888_specific(ac97)) < 0)
1829 		return err;
1830 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1831 }
1832 
1833 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1834 	.build_post_spdif = patch_ad198x_post_spdif,
1835 	.build_specific = patch_ad1980_specific,
1836 #ifdef CONFIG_PM
1837 	.resume = ad18xx_resume,
1838 #endif
1839 	.update_jacks = ad1888_update_jacks,
1840 };
1841 
1842 int patch_ad1980(ac97_t * ac97)
1843 {
1844 	patch_ad1888(ac97);
1845 	ac97->build_ops = &patch_ad1980_build_ops;
1846 	return 0;
1847 }
1848 
1849 static const snd_kcontrol_new_t snd_ac97_ad1985_controls[] = {
1850 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1851 };
1852 
1853 static void ad1985_update_jacks(ac97_t *ac97)
1854 {
1855 	/* shared Line-In */
1856 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 12,
1857 			     is_shared_linein(ac97) ? 0 : 1 << 12);
1858 	/* shared Mic */
1859 	snd_ac97_update_bits(ac97, AC97_AD_MISC, 1 << 11,
1860 			     is_shared_micin(ac97) ? 0 : 1 << 11);
1861 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
1862 			     is_shared_micin(ac97) ? 0 : 1 << 9);
1863 }
1864 
1865 static int patch_ad1985_specific(ac97_t *ac97)
1866 {
1867 	int err;
1868 
1869 	if ((err = patch_ad1980_specific(ac97)) < 0)
1870 		return err;
1871 	return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1872 }
1873 
1874 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1875 	.build_post_spdif = patch_ad198x_post_spdif,
1876 	.build_specific = patch_ad1985_specific,
1877 #ifdef CONFIG_PM
1878 	.resume = ad18xx_resume,
1879 #endif
1880 	.update_jacks = ad1985_update_jacks,
1881 };
1882 
1883 int patch_ad1985(ac97_t * ac97)
1884 {
1885 	unsigned short misc;
1886 
1887 	patch_ad1881(ac97);
1888 	ac97->build_ops = &patch_ad1985_build_ops;
1889 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
1890 	/* switch front/surround line-out/hp-out */
1891 	/* center/LFE, mic in 3.75V mode */
1892 	/* AD-compatible mode */
1893 	/* Stereo mutes enabled */
1894 	/* in accordance with ADI driver: misc | 0x5c28 */
1895 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1896 			     AC97_AD198X_VREFH |
1897 			     AC97_AD198X_LOSEL |
1898 			     AC97_AD198X_HPSEL |
1899 			     AC97_AD198X_CLDIS |
1900 			     AC97_AD198X_LODIS |
1901 			     AC97_AD198X_MSPLT |
1902 			     AC97_AD198X_AC97NC);
1903 	ac97->flags |= AC97_STEREO_MUTES;
1904 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
1905 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
1906 	return 0;
1907 }
1908 
1909 /*
1910  * realtek ALC65x/850 codecs
1911  */
1912 static void alc650_update_jacks(ac97_t *ac97)
1913 {
1914 	int shared;
1915 
1916 	/* shared Line-In */
1917 	shared = is_shared_linein(ac97);
1918 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
1919 			     shared ? (1 << 9) : 0);
1920 	/* update shared Mic */
1921 	shared = is_shared_micin(ac97);
1922 	/* disable/enable vref */
1923 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
1924 			     shared ? (1 << 12) : 0);
1925 	/* turn on/off center-on-mic */
1926 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
1927 			     shared ? (1 << 10) : 0);
1928 	/* GPIO0 high for mic */
1929 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
1930 			     shared ? 0 : 0x100);
1931 }
1932 
1933 static const snd_kcontrol_new_t snd_ac97_controls_alc650[] = {
1934 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
1935 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
1936 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
1937 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
1938 	/* 4: Analog Input To Surround */
1939 	/* 5: Analog Input To Center/LFE */
1940 	/* 6: Independent Master Volume Right */
1941 	/* 7: Independent Master Volume Left */
1942 	/* 8: reserved */
1943 	/* 9: Line-In/Surround share */
1944 	/* 10: Mic/CLFE share */
1945 	/* 11-13: in IEC958 controls */
1946 	AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
1947 #if 0 /* always set in patch_alc650 */
1948 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
1949 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
1950 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
1951 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
1952 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
1953 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
1954 #endif
1955 	AC97_SURROUND_JACK_MODE_CTL,
1956 	AC97_CHANNEL_MODE_CTL,
1957 };
1958 
1959 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc650[] = {
1960         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
1961         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
1962 	/* disable this controls since it doesn't work as expected */
1963 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
1964 };
1965 
1966 static int patch_alc650_specific(ac97_t * ac97)
1967 {
1968 	int err;
1969 
1970 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
1971 		return err;
1972 	if (ac97->ext_id & AC97_EI_SPDIF) {
1973 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
1974 			return err;
1975 	}
1976 	return 0;
1977 }
1978 
1979 static struct snd_ac97_build_ops patch_alc650_ops = {
1980 	.build_specific	= patch_alc650_specific,
1981 	.update_jacks = alc650_update_jacks
1982 };
1983 
1984 int patch_alc650(ac97_t * ac97)
1985 {
1986 	unsigned short val;
1987 
1988 	ac97->build_ops = &patch_alc650_ops;
1989 
1990 	/* determine the revision */
1991 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
1992 	if (val < 3)
1993 		ac97->id = 0x414c4720;          /* Old version */
1994 	else if (val < 0x10)
1995 		ac97->id = 0x414c4721;          /* D version */
1996 	else if (val < 0x20)
1997 		ac97->id = 0x414c4722;          /* E version */
1998 	else if (val < 0x30)
1999 		ac97->id = 0x414c4723;          /* F version */
2000 
2001 	/* revision E or F */
2002 	/* FIXME: what about revision D ? */
2003 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2004 				ac97->id == 0x414c4723);
2005 
2006 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2007 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2008 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2009 
2010 	/* Enable SPDIF-IN only on Rev.E and above */
2011 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2012 	/* SPDIF IN with pin 47 */
2013 	if (ac97->spec.dev_flags)
2014 		val |= 0x03; /* enable */
2015 	else
2016 		val &= ~0x03; /* disable */
2017 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2018 
2019 	/* set default: slot 3,4,7,8,6,9
2020 	   spdif-in monitor off, analog-spdif off, spdif-in off
2021 	   center on mic off, surround on line-in off
2022 	   downmix off, duplicate front off
2023 	*/
2024 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2025 
2026 	/* set GPIO0 for mic bias */
2027 	/* GPIO0 pin output, no interrupt, high */
2028 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2029 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2030 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2031 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2032 
2033 	/* full DAC volume */
2034 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2035 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2036 	return 0;
2037 }
2038 
2039 static void alc655_update_jacks(ac97_t *ac97)
2040 {
2041 	int shared;
2042 
2043 	/* shared Line-In */
2044 	shared = is_shared_linein(ac97);
2045 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2046 			      shared ? (1 << 9) : 0, 0);
2047 	/* update shared mic */
2048 	shared = is_shared_micin(ac97);
2049 	/* misc control; vrefout disable */
2050 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2051 			     shared ? (1 << 12) : 0);
2052 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2053 			      shared ? (1 << 10) : 0, 0);
2054 }
2055 
2056 static const snd_kcontrol_new_t snd_ac97_controls_alc655[] = {
2057 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2058 	AC97_SURROUND_JACK_MODE_CTL,
2059 	AC97_CHANNEL_MODE_CTL,
2060 };
2061 
2062 static int alc655_iec958_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
2063 {
2064 	static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2065 	static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2066 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2067 
2068 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2069 	uinfo->count = 1;
2070 	uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2071 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2072 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2073 	strcpy(uinfo->value.enumerated.name,
2074 	       ac97->spec.dev_flags ?
2075 	       texts_658[uinfo->value.enumerated.item] :
2076 	       texts_655[uinfo->value.enumerated.item]);
2077 	return 0;
2078 }
2079 
2080 static int alc655_iec958_route_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
2081 {
2082 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2083 	unsigned short val;
2084 
2085 	val = ac97->regs[AC97_ALC650_MULTICH];
2086 	val = (val >> 12) & 3;
2087 	if (ac97->spec.dev_flags && val == 3)
2088 		val = 0;
2089 	ucontrol->value.enumerated.item[0] = val;
2090 	return 0;
2091 }
2092 
2093 static int alc655_iec958_route_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
2094 {
2095 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2096 
2097 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2098 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2099 				     0);
2100 }
2101 
2102 static const snd_kcontrol_new_t snd_ac97_spdif_controls_alc655[] = {
2103         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2104 	/* disable this controls since it doesn't work as expected */
2105         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2106 	{
2107 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2108 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Route",
2109 		.info   = alc655_iec958_route_info,
2110 		.get    = alc655_iec958_route_get,
2111 		.put    = alc655_iec958_route_put,
2112 	},
2113 };
2114 
2115 static int patch_alc655_specific(ac97_t * ac97)
2116 {
2117 	int err;
2118 
2119 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2120 		return err;
2121 	if (ac97->ext_id & AC97_EI_SPDIF) {
2122 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2123 			return err;
2124 	}
2125 	return 0;
2126 }
2127 
2128 static struct snd_ac97_build_ops patch_alc655_ops = {
2129 	.build_specific	= patch_alc655_specific,
2130 	.update_jacks = alc655_update_jacks
2131 };
2132 
2133 int patch_alc655(ac97_t * ac97)
2134 {
2135 	unsigned int val;
2136 
2137 	ac97->spec.dev_flags = (ac97->id == 0x414c4780); /* ALC658 */
2138 
2139 	ac97->build_ops = &patch_alc655_ops;
2140 
2141 	/* assume only page 0 for writing cache */
2142 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2143 
2144 	/* adjust default values */
2145 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2146 	if (ac97->id == 0x414c4780) /* ALC658 */
2147 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2148 	else { /* ALC655 */
2149 		if (ac97->subsystem_vendor == 0x1462 &&
2150 		    ac97->subsystem_device == 0x0131) /* MSI S270 laptop */
2151 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2152 		else
2153 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2154 	}
2155 	val &= ~(1 << 12); /* vref enable */
2156 	snd_ac97_write_cache(ac97, 0x7a, val);
2157 	/* set default: spdif-in enabled,
2158 	   spdif-in monitor off, spdif-in PCM off
2159 	   center on mic off, surround on line-in off
2160 	   duplicate front off
2161 	*/
2162 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2163 
2164 	/* full DAC volume */
2165 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2166 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2167 	return 0;
2168 }
2169 
2170 
2171 #define AC97_ALC850_JACK_SELECT	0x76
2172 #define AC97_ALC850_MISC1	0x7a
2173 
2174 static void alc850_update_jacks(ac97_t *ac97)
2175 {
2176 	int shared;
2177 
2178 	/* shared Line-In */
2179 	shared = is_shared_linein(ac97);
2180 	/* SURR 1kOhm (bit4), Amp (bit5) */
2181 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2182 			     shared ? (1<<5) : (1<<4));
2183 	/* LINE-IN = 0, SURROUND = 2 */
2184 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2185 			     shared ? (2<<12) : (0<<12));
2186 	/* update shared mic */
2187 	shared = is_shared_micin(ac97);
2188 	/* Vref disable (bit12), 1kOhm (bit13) */
2189 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2190 			     shared ? (1<<12) : (1<<13));
2191 	/* MIC-IN = 1, CENTER-LFE = 2 */
2192 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2193 			     shared ? (2<<4) : (1<<4));
2194 }
2195 
2196 static const snd_kcontrol_new_t snd_ac97_controls_alc850[] = {
2197 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2198 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2199 	AC97_SURROUND_JACK_MODE_CTL,
2200 	AC97_CHANNEL_MODE_CTL,
2201 };
2202 
2203 static int patch_alc850_specific(ac97_t *ac97)
2204 {
2205 	int err;
2206 
2207 	if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2208 		return err;
2209 	if (ac97->ext_id & AC97_EI_SPDIF) {
2210 		if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2211 			return err;
2212 	}
2213 	return 0;
2214 }
2215 
2216 static struct snd_ac97_build_ops patch_alc850_ops = {
2217 	.build_specific	= patch_alc850_specific,
2218 	.update_jacks = alc850_update_jacks
2219 };
2220 
2221 int patch_alc850(ac97_t *ac97)
2222 {
2223 	ac97->build_ops = &patch_alc850_ops;
2224 
2225 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2226 
2227 	/* assume only page 0 for writing cache */
2228 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2229 
2230 	/* adjust default values */
2231 	/* set default: spdif-in enabled,
2232 	   spdif-in monitor off, spdif-in PCM off
2233 	   center on mic off, surround on line-in off
2234 	   duplicate front off
2235 	*/
2236 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2237 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2238 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2239 	 */
2240 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2241 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2242 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2243 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2244 	 */
2245 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2246 			     (1<<11)|(0<<12)|(1<<15));
2247 
2248 	/* full DAC volume */
2249 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2250 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2251 	return 0;
2252 }
2253 
2254 
2255 /*
2256  * C-Media CM97xx codecs
2257  */
2258 static void cm9738_update_jacks(ac97_t *ac97)
2259 {
2260 	/* shared Line-In */
2261 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2262 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2263 }
2264 
2265 static const snd_kcontrol_new_t snd_ac97_cm9738_controls[] = {
2266 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2267 	AC97_SURROUND_JACK_MODE_CTL,
2268 	AC97_CHANNEL_MODE_4CH_CTL,
2269 };
2270 
2271 static int patch_cm9738_specific(ac97_t * ac97)
2272 {
2273 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2274 }
2275 
2276 static struct snd_ac97_build_ops patch_cm9738_ops = {
2277 	.build_specific	= patch_cm9738_specific,
2278 	.update_jacks = cm9738_update_jacks
2279 };
2280 
2281 int patch_cm9738(ac97_t * ac97)
2282 {
2283 	ac97->build_ops = &patch_cm9738_ops;
2284 	/* FIXME: can anyone confirm below? */
2285 	/* CM9738 has no PCM volume although the register reacts */
2286 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
2287 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2288 
2289 	return 0;
2290 }
2291 
2292 static int snd_ac97_cmedia_spdif_playback_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
2293 {
2294 	static char *texts[] = { "Analog", "Digital" };
2295 
2296 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2297 	uinfo->count = 1;
2298 	uinfo->value.enumerated.items = 2;
2299 	if (uinfo->value.enumerated.item > 1)
2300 		uinfo->value.enumerated.item = 1;
2301 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2302 	return 0;
2303 }
2304 
2305 static int snd_ac97_cmedia_spdif_playback_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2306 {
2307 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2308 	unsigned short val;
2309 
2310 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2311 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2312 	return 0;
2313 }
2314 
2315 static int snd_ac97_cmedia_spdif_playback_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
2316 {
2317 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2318 
2319 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2320 				    0x01 << 1,
2321 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2322 }
2323 
2324 static const snd_kcontrol_new_t snd_ac97_cm9739_controls_spdif[] = {
2325 	/* BIT 0: SPDI_EN - always true */
2326 	{ /* BIT 1: SPDIFS */
2327 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2328 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2329 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
2330 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
2331 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
2332 	},
2333 	/* BIT 2: IG_SPIV */
2334 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2335 	/* BIT 3: SPI2F */
2336 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
2337 	/* BIT 4: SPI2SDI */
2338 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2339 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2340 };
2341 
2342 static void cm9739_update_jacks(ac97_t *ac97)
2343 {
2344 	/* shared Line-In */
2345 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2346 			     is_shared_linein(ac97) ? (1 << 10) : 0);
2347 	/* shared Mic */
2348 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2349 			     is_shared_micin(ac97) ? 0x1000 : 0x2000);
2350 }
2351 
2352 static const snd_kcontrol_new_t snd_ac97_cm9739_controls[] = {
2353 	AC97_SURROUND_JACK_MODE_CTL,
2354 	AC97_CHANNEL_MODE_CTL,
2355 };
2356 
2357 static int patch_cm9739_specific(ac97_t * ac97)
2358 {
2359 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2360 }
2361 
2362 static int patch_cm9739_post_spdif(ac97_t * ac97)
2363 {
2364 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2365 }
2366 
2367 static struct snd_ac97_build_ops patch_cm9739_ops = {
2368 	.build_specific	= patch_cm9739_specific,
2369 	.build_post_spdif = patch_cm9739_post_spdif,
2370 	.update_jacks = cm9739_update_jacks
2371 };
2372 
2373 int patch_cm9739(ac97_t * ac97)
2374 {
2375 	unsigned short val;
2376 
2377 	ac97->build_ops = &patch_cm9739_ops;
2378 
2379 	/* CM9739/A has no Master and PCM volume although the register reacts */
2380 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2381 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2382 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2383 
2384 	/* check spdif */
2385 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2386 	if (val & AC97_EA_SPCV) {
2387 		/* enable spdif in */
2388 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2389 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2390 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2391 	} else {
2392 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2393 		ac97->rates[AC97_RATES_SPDIF] = 0;
2394 	}
2395 
2396 	/* set-up multi channel */
2397 	/* bit 14: 0 = SPDIF, 1 = EAPD */
2398 	/* bit 13: enable internal vref output for mic */
2399 	/* bit 12: disable center/lfe (swithable) */
2400 	/* bit 10: disable surround/line (switchable) */
2401 	/* bit 9: mix 2 surround off */
2402 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2403 	/* bit 3: undocumented; surround? */
2404 	/* bit 0: dB */
2405 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2406 	val |= (1 << 3);
2407 	val |= (1 << 13);
2408 	if (! (ac97->ext_id & AC97_EI_SPDIF))
2409 		val |= (1 << 14);
2410 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
2411 
2412 	/* FIXME: set up GPIO */
2413 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2414 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2415 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
2416 	if (ac97->pci &&
2417 	     ac97->subsystem_vendor == 0x1043 &&
2418 	     ac97->subsystem_device == 0x1843) {
2419 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2420 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
2421 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
2422 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
2423 	}
2424 
2425 	return 0;
2426 }
2427 
2428 #define AC97_CM9761_MULTI_CHAN	0x64
2429 #define AC97_CM9761_FUNC	0x66
2430 #define AC97_CM9761_SPDIF_CTRL	0x6c
2431 
2432 static void cm9761_update_jacks(ac97_t *ac97)
2433 {
2434 	unsigned short surr_vals[2][2] = {
2435 		{ 0x0008, 0x0400 }, /* off, on */
2436 		{ 0x0000, 0x0408 }, /* off, on (9761-82 rev.B) */
2437 	};
2438 	unsigned short clfe_vals[2][2] = {
2439 		{ 0x2000, 0x1880 }, /* off, on */
2440 		{ 0x1000, 0x2880 }, /* off, on (9761-82 rev.B) */
2441 	};
2442 
2443 	/* shared Line-In */
2444 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x0408,
2445 			     surr_vals[ac97->spec.dev_flags][is_shared_linein(ac97)]);
2446 	/* shared Mic */
2447 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3880,
2448 			     clfe_vals[ac97->spec.dev_flags][is_shared_micin(ac97)]);
2449 }
2450 
2451 static const snd_kcontrol_new_t snd_ac97_cm9761_controls[] = {
2452 	AC97_SURROUND_JACK_MODE_CTL,
2453 	AC97_CHANNEL_MODE_CTL,
2454 };
2455 
2456 static int cm9761_spdif_out_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
2457 {
2458 	static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
2459 
2460 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2461 	uinfo->count = 1;
2462 	uinfo->value.enumerated.items = 3;
2463 	if (uinfo->value.enumerated.item > 2)
2464 		uinfo->value.enumerated.item = 2;
2465 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2466 	return 0;
2467 }
2468 
2469 static int cm9761_spdif_out_source_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
2470 {
2471 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2472 
2473 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
2474 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
2475 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
2476 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
2477 	else
2478 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
2479 	return 0;
2480 }
2481 
2482 static int cm9761_spdif_out_source_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
2483 {
2484 	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
2485 
2486 	if (ucontrol->value.enumerated.item[0] == 2)
2487 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
2488 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
2489 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
2490 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
2491 }
2492 
2493 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
2494 static const struct ac97_enum cm9761_dac_clock_enum =
2495 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
2496 
2497 static const snd_kcontrol_new_t snd_ac97_cm9761_controls_spdif[] = {
2498 	{ /* BIT 1: SPDIFS */
2499 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
2500 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2501 		.info = cm9761_spdif_out_source_info,
2502 		.get = cm9761_spdif_out_source_get,
2503 		.put = cm9761_spdif_out_source_put,
2504 	},
2505 	/* BIT 2: IG_SPIV */
2506 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
2507 	/* BIT 3: SPI2F */
2508 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
2509 	/* BIT 4: SPI2SDI */
2510 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
2511 	/* BIT 9-10: DAC_CTL */
2512 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
2513 };
2514 
2515 static int patch_cm9761_post_spdif(ac97_t * ac97)
2516 {
2517 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
2518 }
2519 
2520 static int patch_cm9761_specific(ac97_t * ac97)
2521 {
2522 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
2523 }
2524 
2525 static struct snd_ac97_build_ops patch_cm9761_ops = {
2526 	.build_specific	= patch_cm9761_specific,
2527 	.build_post_spdif = patch_cm9761_post_spdif,
2528 	.update_jacks = cm9761_update_jacks
2529 };
2530 
2531 int patch_cm9761(ac97_t *ac97)
2532 {
2533 	unsigned short val;
2534 
2535 	/* CM9761 has no PCM volume although the register reacts */
2536 	/* Master volume seems to have _some_ influence on the analog
2537 	 * input sounds
2538 	 */
2539 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
2540 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
2541 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
2542 
2543 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B */
2544 	if (ac97->id == AC97_ID_CM9761_82) {
2545 		unsigned short tmp;
2546 		/* check page 1, reg 0x60 */
2547 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
2548 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
2549 		tmp = snd_ac97_read(ac97, 0x60);
2550 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
2551 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
2552 	}
2553 
2554 	ac97->build_ops = &patch_cm9761_ops;
2555 
2556 	/* enable spdif */
2557 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
2558         ac97->ext_id |= AC97_EI_SPDIF;
2559 	/* to be sure: we overwrite the ext status bits */
2560 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
2561 	/* Don't set 0x0200 here.  This results in the silent analog output */
2562 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
2563 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2564 
2565 	/* set-up multi channel */
2566 	/* bit 15: pc master beep off
2567 	 * bit 14: pin47 = EAPD/SPDIF
2568 	 * bit 13: vref ctl [= cm9739]
2569 	 * bit 12: CLFE control (reverted on rev B)
2570 	 * bit 11: Mic/center share (reverted on rev B)
2571 	 * bit 10: suddound/line share
2572 	 * bit  9: Analog-in mix -> surround
2573 	 * bit  8: Analog-in mix -> CLFE
2574 	 * bit  7: Mic/LFE share (mic/center/lfe)
2575 	 * bit  5: vref select (9761A)
2576 	 * bit  4: front control
2577 	 * bit  3: surround control (revereted with rev B)
2578 	 * bit  2: front mic
2579 	 * bit  1: stereo mic
2580 	 * bit  0: mic boost level (0=20dB, 1=30dB)
2581 	 */
2582 
2583 #if 0
2584 	if (ac97->spec.dev_flags)
2585 		val = 0x0214;
2586 	else
2587 		val = 0x321c;
2588 #endif
2589 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
2590 	val |= (1 << 4); /* front on */
2591 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
2592 
2593 	/* FIXME: set up GPIO */
2594 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
2595 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
2596 
2597 	return 0;
2598 }
2599 
2600 #define AC97_CM9780_SIDE	0x60
2601 #define AC97_CM9780_JACK	0x62
2602 #define AC97_CM9780_MIXER	0x64
2603 #define AC97_CM9780_MULTI_CHAN	0x66
2604 #define AC97_CM9780_SPDIF	0x6c
2605 
2606 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
2607 static const struct ac97_enum cm9780_ch_select_enum =
2608 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
2609 static const snd_kcontrol_new_t cm9780_controls[] = {
2610 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
2611 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
2612 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
2613 };
2614 
2615 static int patch_cm9780_specific(ac97_t *ac97)
2616 {
2617 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
2618 }
2619 
2620 static struct snd_ac97_build_ops patch_cm9780_ops = {
2621 	.build_specific	= patch_cm9780_specific,
2622 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
2623 };
2624 
2625 int patch_cm9780(ac97_t *ac97)
2626 {
2627 	unsigned short val;
2628 
2629 	ac97->build_ops = &patch_cm9780_ops;
2630 
2631 	/* enable spdif */
2632 	if (ac97->ext_id & AC97_EI_SPDIF) {
2633 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2634 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
2635 		val |= 0x1; /* SPDI_EN */
2636 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
2637 	}
2638 
2639 	return 0;
2640 }
2641 
2642 /*
2643  * VIA VT1616 codec
2644  */
2645 static const snd_kcontrol_new_t snd_ac97_controls_vt1616[] = {
2646 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
2647 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
2648 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
2649 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
2650 };
2651 
2652 static int patch_vt1616_specific(ac97_t * ac97)
2653 {
2654 	int err;
2655 
2656 	if (snd_ac97_try_bit(ac97, 0x5a, 9))
2657 		if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
2658 			return err;
2659 	if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
2660 		return err;
2661 	return 0;
2662 }
2663 
2664 static struct snd_ac97_build_ops patch_vt1616_ops = {
2665 	.build_specific	= patch_vt1616_specific
2666 };
2667 
2668 int patch_vt1616(ac97_t * ac97)
2669 {
2670 	ac97->build_ops = &patch_vt1616_ops;
2671 	return 0;
2672 }
2673 
2674 /*
2675  * VT1617A codec
2676  */
2677 int patch_vt1617a(ac97_t * ac97)
2678 {
2679 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
2680 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
2681 	return 0;
2682 }
2683 
2684 /*
2685  */
2686 static void it2646_update_jacks(ac97_t *ac97)
2687 {
2688 	/* shared Line-In */
2689 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
2690 			     is_shared_linein(ac97) ? (1<<9) : 0);
2691 	/* shared Mic */
2692 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
2693 			     is_shared_micin(ac97) ? (1<<10) : 0);
2694 }
2695 
2696 static const snd_kcontrol_new_t snd_ac97_controls_it2646[] = {
2697 	AC97_SURROUND_JACK_MODE_CTL,
2698 	AC97_CHANNEL_MODE_CTL,
2699 };
2700 
2701 static const snd_kcontrol_new_t snd_ac97_spdif_controls_it2646[] = {
2702 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
2703 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
2704 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
2705 };
2706 
2707 static int patch_it2646_specific(ac97_t * ac97)
2708 {
2709 	int err;
2710 	if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
2711 		return err;
2712 	if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
2713 		return err;
2714 	return 0;
2715 }
2716 
2717 static struct snd_ac97_build_ops patch_it2646_ops = {
2718 	.build_specific	= patch_it2646_specific,
2719 	.update_jacks = it2646_update_jacks
2720 };
2721 
2722 int patch_it2646(ac97_t * ac97)
2723 {
2724 	ac97->build_ops = &patch_it2646_ops;
2725 	/* full DAC volume */
2726 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
2727 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
2728 	return 0;
2729 }
2730 
2731 /*
2732  * Si3036 codec
2733  */
2734 
2735 #define AC97_SI3036_CHIP_ID     0x5a
2736 #define AC97_SI3036_LINE_CFG    0x5c
2737 
2738 static const snd_kcontrol_new_t snd_ac97_controls_si3036[] = {
2739 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
2740 };
2741 
2742 static int patch_si3036_specific(ac97_t * ac97)
2743 {
2744 	return patch_build_controls(ac97, snd_ac97_controls_si3036, ARRAY_SIZE(snd_ac97_controls_si3036));
2745 }
2746 
2747 static struct snd_ac97_build_ops patch_si3036_ops = {
2748 	.build_specific	= patch_si3036_specific,
2749 };
2750 
2751 int mpatch_si3036(ac97_t * ac97)
2752 {
2753 	ac97->build_ops = &patch_si3036_ops;
2754 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
2755 	snd_ac97_write_cache(ac97, 0x68, 0);
2756 	return 0;
2757 }
2758