[MIPS] Use common definitions from asm-generic/signal.h
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / pci / ac97 / ac97_patch.c
blobdc28b111a06ddeea8e94783bf994bf78a7130166
1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3 * Universal interface for Audio Codec '97
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.
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.
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.
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
26 #include <sound/driver.h>
27 #include <linux/delay.h>
28 #include <linux/init.h>
29 #include <linux/slab.h>
30 #include <linux/mutex.h>
32 #include <sound/core.h>
33 #include <sound/pcm.h>
34 #include <sound/control.h>
35 #include <sound/tlv.h>
36 #include <sound/ac97_codec.h>
37 #include "ac97_patch.h"
38 #include "ac97_id.h"
39 #include "ac97_local.h"
42 * Chip specific initialization
45 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
47 int idx, err;
49 for (idx = 0; idx < count; idx++)
50 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97))) < 0)
51 return err;
52 return 0;
55 /* replace with a new TLV */
56 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
57 unsigned int *tlv)
59 struct snd_ctl_elem_id sid;
60 struct snd_kcontrol *kctl;
61 memset(&sid, 0, sizeof(sid));
62 strcpy(sid.name, name);
63 sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
64 kctl = snd_ctl_find_id(ac97->bus->card, &sid);
65 if (kctl && kctl->tlv.p)
66 kctl->tlv.p = tlv;
69 /* set to the page, update bits and restore the page */
70 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
72 unsigned short page_save;
73 int ret;
75 mutex_lock(&ac97->page_mutex);
76 page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
77 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
78 ret = snd_ac97_update_bits(ac97, reg, mask, value);
79 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
80 mutex_unlock(&ac97->page_mutex); /* unlock paging */
81 return ret;
85 * shared line-in/mic controls
87 static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
88 const char **texts, unsigned int nums)
90 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
91 uinfo->count = 1;
92 uinfo->value.enumerated.items = nums;
93 if (uinfo->value.enumerated.item > nums - 1)
94 uinfo->value.enumerated.item = nums - 1;
95 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
96 return 0;
99 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
101 static const char *texts[] = { "Shared", "Independent" };
102 return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
105 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
107 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
109 ucontrol->value.enumerated.item[0] = ac97->indep_surround;
110 return 0;
113 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
115 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
116 unsigned char indep = !!ucontrol->value.enumerated.item[0];
118 if (indep != ac97->indep_surround) {
119 ac97->indep_surround = indep;
120 if (ac97->build_ops->update_jacks)
121 ac97->build_ops->update_jacks(ac97);
122 return 1;
124 return 0;
127 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
129 static const char *texts[] = { "2ch", "4ch", "6ch" };
130 if (kcontrol->private_value)
131 return ac97_enum_text_info(kcontrol, uinfo, texts, 2); /* 4ch only */
132 return ac97_enum_text_info(kcontrol, uinfo, texts, 3);
135 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
137 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
139 ucontrol->value.enumerated.item[0] = ac97->channel_mode;
140 return 0;
143 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
145 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
146 unsigned char mode = ucontrol->value.enumerated.item[0];
148 if (mode != ac97->channel_mode) {
149 ac97->channel_mode = mode;
150 if (ac97->build_ops->update_jacks)
151 ac97->build_ops->update_jacks(ac97);
152 return 1;
154 return 0;
157 #define AC97_SURROUND_JACK_MODE_CTL \
159 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
160 .name = "Surround Jack Mode", \
161 .info = ac97_surround_jack_mode_info, \
162 .get = ac97_surround_jack_mode_get, \
163 .put = ac97_surround_jack_mode_put, \
165 #define AC97_CHANNEL_MODE_CTL \
167 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
168 .name = "Channel Mode", \
169 .info = ac97_channel_mode_info, \
170 .get = ac97_channel_mode_get, \
171 .put = ac97_channel_mode_put, \
173 #define AC97_CHANNEL_MODE_4CH_CTL \
175 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
176 .name = "Channel Mode", \
177 .info = ac97_channel_mode_info, \
178 .get = ac97_channel_mode_get, \
179 .put = ac97_channel_mode_put, \
180 .private_value = 1, \
183 static inline int is_surround_on(struct snd_ac97 *ac97)
185 return ac97->channel_mode >= 1;
188 static inline int is_clfe_on(struct snd_ac97 *ac97)
190 return ac97->channel_mode >= 2;
193 static inline int is_shared_linein(struct snd_ac97 *ac97)
195 return ! ac97->indep_surround && is_surround_on(ac97);
198 static inline int is_shared_micin(struct snd_ac97 *ac97)
200 return ! ac97->indep_surround && is_clfe_on(ac97);
204 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
206 /* It is possible to indicate to the Yamaha YMF753 the type of speakers being used. */
207 static int snd_ac97_ymf753_info_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
209 static char *texts[3] = {
210 "Standard", "Small", "Smaller"
213 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
214 uinfo->count = 1;
215 uinfo->value.enumerated.items = 3;
216 if (uinfo->value.enumerated.item > 2)
217 uinfo->value.enumerated.item = 2;
218 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
219 return 0;
222 static int snd_ac97_ymf753_get_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
224 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
225 unsigned short val;
227 val = ac97->regs[AC97_YMF753_3D_MODE_SEL];
228 val = (val >> 10) & 3;
229 if (val > 0) /* 0 = invalid */
230 val--;
231 ucontrol->value.enumerated.item[0] = val;
232 return 0;
235 static int snd_ac97_ymf753_put_speaker(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
237 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
238 unsigned short val;
240 if (ucontrol->value.enumerated.item[0] > 2)
241 return -EINVAL;
242 val = (ucontrol->value.enumerated.item[0] + 1) << 10;
243 return snd_ac97_update(ac97, AC97_YMF753_3D_MODE_SEL, val);
246 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_speaker =
248 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
249 .name = "3D Control - Speaker",
250 .info = snd_ac97_ymf753_info_speaker,
251 .get = snd_ac97_ymf753_get_speaker,
252 .put = snd_ac97_ymf753_put_speaker,
255 /* It is possible to indicate to the Yamaha YMF753 the source to direct to the S/PDIF output. */
256 static int snd_ac97_ymf753_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
258 static char *texts[2] = { "AC-Link", "A/D Converter" };
260 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
261 uinfo->count = 1;
262 uinfo->value.enumerated.items = 2;
263 if (uinfo->value.enumerated.item > 1)
264 uinfo->value.enumerated.item = 1;
265 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
266 return 0;
269 static int snd_ac97_ymf753_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
271 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
272 unsigned short val;
274 val = ac97->regs[AC97_YMF753_DIT_CTRL2];
275 ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
276 return 0;
279 static int snd_ac97_ymf753_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
281 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
282 unsigned short val;
284 if (ucontrol->value.enumerated.item[0] > 1)
285 return -EINVAL;
286 val = ucontrol->value.enumerated.item[0] << 1;
287 return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0002, val);
290 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
291 The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
292 By default, no output pin is selected, and the S/PDIF signal is not output.
293 There is also a bit to mute S/PDIF output in a vendor-specific register. */
294 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
296 static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
298 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
299 uinfo->count = 1;
300 uinfo->value.enumerated.items = 3;
301 if (uinfo->value.enumerated.item > 2)
302 uinfo->value.enumerated.item = 2;
303 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
304 return 0;
307 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
309 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
310 unsigned short val;
312 val = ac97->regs[AC97_YMF753_DIT_CTRL2];
313 ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
314 return 0;
317 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
319 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
320 unsigned short val;
322 if (ucontrol->value.enumerated.item[0] > 2)
323 return -EINVAL;
324 val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
325 (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
326 return snd_ac97_update_bits(ac97, AC97_YMF753_DIT_CTRL2, 0x0028, val);
327 /* The following can be used to direct S/PDIF output to pin 47 (EAPD).
328 snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
331 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
333 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
334 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
335 .info = snd_ac97_ymf753_spdif_source_info,
336 .get = snd_ac97_ymf753_spdif_source_get,
337 .put = snd_ac97_ymf753_spdif_source_put,
340 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
341 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
342 .info = snd_ac97_ymf753_spdif_output_pin_info,
343 .get = snd_ac97_ymf753_spdif_output_pin_get,
344 .put = snd_ac97_ymf753_spdif_output_pin_put,
346 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",NONE,NONE) "Mute", AC97_YMF753_DIT_CTRL2, 2, 1, 1)
349 static int patch_yamaha_ymf753_3d(struct snd_ac97 * ac97)
351 struct snd_kcontrol *kctl;
352 int err;
354 if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
355 return err;
356 strcpy(kctl->id.name, "3D Control - Wide");
357 kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
358 snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
359 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&snd_ac97_ymf753_controls_speaker, ac97))) < 0)
360 return err;
361 snd_ac97_write_cache(ac97, AC97_YMF753_3D_MODE_SEL, 0x0c00);
362 return 0;
365 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
367 int err;
369 if ((err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif))) < 0)
370 return err;
371 return 0;
374 static struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
375 .build_3d = patch_yamaha_ymf753_3d,
376 .build_post_spdif = patch_yamaha_ymf753_post_spdif
379 int patch_yamaha_ymf753(struct snd_ac97 * ac97)
381 /* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
382 This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
383 The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
384 The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
385 By default, no output pin is selected, and the S/PDIF signal is not output.
386 There is also a bit to mute S/PDIF output in a vendor-specific register.
388 ac97->build_ops = &patch_yamaha_ymf753_ops;
389 ac97->caps |= AC97_BC_BASS_TREBLE;
390 ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
391 return 0;
395 * May 2, 2003 Liam Girdwood <liam.girdwood@wolfsonmicro.com>
396 * removed broken wolfson00 patch.
397 * added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
400 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
401 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
402 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
405 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
407 /* This is known to work for the ViewSonic ViewPad 1000
408 * Randolph Bentson <bentson@holmsjoen.com>
409 * WM9703/9707/9708/9717
411 int err, i;
413 for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
414 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
415 return err;
417 snd_ac97_write_cache(ac97, AC97_WM97XX_FMIXER_VOL, 0x0808);
418 return 0;
421 static struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
422 .build_specific = patch_wolfson_wm9703_specific,
425 int patch_wolfson03(struct snd_ac97 * ac97)
427 ac97->build_ops = &patch_wolfson_wm9703_ops;
428 return 0;
431 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
432 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
433 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
434 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
435 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
436 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
437 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
440 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
442 int err, i;
443 for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
444 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97))) < 0)
445 return err;
447 /* patch for DVD noise */
448 snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
449 return 0;
452 static struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
453 .build_specific = patch_wolfson_wm9704_specific,
456 int patch_wolfson04(struct snd_ac97 * ac97)
458 /* WM9704M/9704Q */
459 ac97->build_ops = &patch_wolfson_wm9704_ops;
460 return 0;
463 static int patch_wolfson_wm9705_specific(struct snd_ac97 * ac97)
465 int err, i;
466 for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
467 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97))) < 0)
468 return err;
470 snd_ac97_write_cache(ac97, 0x72, 0x0808);
471 return 0;
474 static struct snd_ac97_build_ops patch_wolfson_wm9705_ops = {
475 .build_specific = patch_wolfson_wm9705_specific,
478 int patch_wolfson05(struct snd_ac97 * ac97)
480 /* WM9705, WM9710 */
481 ac97->build_ops = &patch_wolfson_wm9705_ops;
482 #ifdef CONFIG_TOUCHSCREEN_WM9705
483 /* WM9705 touchscreen uses AUX and VIDEO for touch */
484 ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
485 #endif
486 return 0;
489 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
490 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
491 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
492 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
493 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
494 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
495 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
496 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
497 static const char* wm9711_rec_sel[] =
498 {"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
499 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
501 static const struct ac97_enum wm9711_enum[] = {
502 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
503 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
504 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
505 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
506 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
507 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
508 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
509 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
510 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
511 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
514 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
515 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
516 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
517 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
518 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
519 AC97_ENUM("ALC Function", wm9711_enum[0]),
520 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
521 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
522 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
523 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
524 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
525 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
527 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
528 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
529 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
530 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
532 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
533 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 1),
534 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
535 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
536 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
538 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
539 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
540 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
541 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
542 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
543 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
545 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
546 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
547 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
548 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
549 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
550 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
552 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
553 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
555 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
556 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
557 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
559 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
560 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
561 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
563 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
564 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
565 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
566 AC97_ENUM("Capture Select", wm9711_enum[8]),
568 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
569 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
571 AC97_ENUM("Bass Control", wm9711_enum[5]),
572 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
573 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
574 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
576 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
577 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
578 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 15, 1),
579 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
581 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
582 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
583 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
584 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 32, 1),
585 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
587 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
588 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
589 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
592 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
594 int err, i;
596 for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
597 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97))) < 0)
598 return err;
600 snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x0808);
601 snd_ac97_write_cache(ac97, AC97_PCI_SVID, 0x0808);
602 snd_ac97_write_cache(ac97, AC97_VIDEO, 0x0808);
603 snd_ac97_write_cache(ac97, AC97_AUX, 0x0808);
604 snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
605 snd_ac97_write_cache(ac97, AC97_CD, 0x0000);
606 return 0;
609 static struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
610 .build_specific = patch_wolfson_wm9711_specific,
613 int patch_wolfson11(struct snd_ac97 * ac97)
615 /* WM9711, WM9712 */
616 ac97->build_ops = &patch_wolfson_wm9711_ops;
618 ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
619 AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
621 return 0;
624 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
625 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
626 static const char* wm9713_rec_src[] =
627 {"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
628 "Mono Mix", "Zh"};
629 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
630 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
631 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
632 static const char* wm9713_spk_pga[] =
633 {"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
634 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
635 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
636 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
637 static const char* wm9713_dac_inv[] =
638 {"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
639 "Headphone Mix Mono", "NC", "Vmid"};
640 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
641 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
643 static const struct ac97_enum wm9713_enum[] = {
644 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
645 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
646 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
647 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
648 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
649 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
650 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
651 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
652 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
653 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
654 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
655 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
656 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
657 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
660 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
661 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
662 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
663 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
664 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
666 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
667 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
668 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
669 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
671 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
672 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
673 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
674 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
675 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
676 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
677 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
679 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
680 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
681 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
682 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
684 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
685 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
686 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
687 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
688 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
689 AC97_ENUM("Capture Select", wm9713_enum[3]),
691 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
692 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
693 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
694 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
695 AC97_ENUM("ALC Function", wm9713_enum[5]),
696 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
697 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
698 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
699 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
700 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
701 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
703 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
704 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
705 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
706 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
707 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
708 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
710 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
711 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
712 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
713 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
714 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
715 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
717 AC97_SINGLE("PC Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
718 AC97_SINGLE("PC Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
719 AC97_SINGLE("PC Beep to Master Switch", AC97_AUX, 11, 1, 1),
720 AC97_SINGLE("PC Beep to Master Volume", AC97_AUX, 8, 7, 1),
721 AC97_SINGLE("PC Beep to Mono Switch", AC97_AUX, 7, 1, 1),
722 AC97_SINGLE("PC Beep to Mono Volume", AC97_AUX, 4, 7, 1),
724 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
725 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
726 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
727 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
728 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
729 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
731 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
732 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
733 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
734 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
735 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
736 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
738 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
739 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
740 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
741 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
742 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
744 AC97_ENUM("Bass Control", wm9713_enum[12]),
745 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
746 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
747 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
748 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
749 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
752 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
753 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
754 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
755 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
756 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
759 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
761 int err, i;
763 for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
764 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97))) < 0)
765 return err;
767 return 0;
770 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
772 int err, i;
774 for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
775 if ((err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97))) < 0)
776 return err;
778 snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
779 snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
780 snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
781 snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
782 snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
783 snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
784 snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
785 return 0;
788 #ifdef CONFIG_PM
789 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
791 snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
792 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
795 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
797 snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
798 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
799 snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
801 #endif
803 static struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
804 .build_specific = patch_wolfson_wm9713_specific,
805 .build_3d = patch_wolfson_wm9713_3d,
806 #ifdef CONFIG_PM
807 .suspend = patch_wolfson_wm9713_suspend,
808 .resume = patch_wolfson_wm9713_resume
809 #endif
812 int patch_wolfson13(struct snd_ac97 * ac97)
814 /* WM9713, WM9714 */
815 ac97->build_ops = &patch_wolfson_wm9713_ops;
817 ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
818 AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
819 AC97_HAS_NO_STD_PCM;
820 ac97->scaps &= ~AC97_SCAP_MODEM;
822 snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
823 snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
824 snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
826 return 0;
830 * Tritech codec
832 int patch_tritech_tr28028(struct snd_ac97 * ac97)
834 snd_ac97_write_cache(ac97, 0x26, 0x0300);
835 snd_ac97_write_cache(ac97, 0x26, 0x0000);
836 snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
837 snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
838 return 0;
842 * Sigmatel STAC97xx codecs
844 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
846 struct snd_kcontrol *kctl;
847 int err;
849 if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
850 return err;
851 strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
852 kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
853 snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
854 return 0;
857 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
859 struct snd_kcontrol *kctl;
860 int err;
862 if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
863 return err;
864 strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
865 kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
866 if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
867 return err;
868 strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
869 kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
870 snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
871 return 0;
874 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
875 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
877 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
878 AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
880 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
881 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
882 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
885 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
887 int err;
889 snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
890 if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
891 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
892 return err;
893 if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
894 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
895 return err;
896 if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
897 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
898 return err;
899 if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
900 if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
901 return err;
902 return 0;
905 static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
906 .build_3d = patch_sigmatel_stac9700_3d,
907 .build_specific = patch_sigmatel_stac97xx_specific
910 int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
912 ac97->build_ops = &patch_sigmatel_stac9700_ops;
913 return 0;
916 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
918 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
919 int err;
921 mutex_lock(&ac97->page_mutex);
922 snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
923 err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
924 (ucontrol->value.integer.value[0] & 1) << 4);
925 snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
926 mutex_unlock(&ac97->page_mutex);
927 return err;
930 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
931 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
932 .name = "Sigmatel Output Bias Switch",
933 .info = snd_ac97_info_volsw,
934 .get = snd_ac97_get_volsw,
935 .put = snd_ac97_stac9708_put_bias,
936 .private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
939 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
941 int err;
943 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
944 if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
945 return err;
946 return patch_sigmatel_stac97xx_specific(ac97);
949 static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
950 .build_3d = patch_sigmatel_stac9708_3d,
951 .build_specific = patch_sigmatel_stac9708_specific
954 int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
956 unsigned int codec72, codec6c;
958 ac97->build_ops = &patch_sigmatel_stac9708_ops;
959 ac97->caps |= 0x10; /* HP (sigmatel surround) support */
961 codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
962 codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
964 if ((codec72==0) && (codec6c==0)) {
965 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
966 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
967 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
968 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
969 } else if ((codec72==0x8000) && (codec6c==0)) {
970 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
971 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
972 snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
973 } else if ((codec72==0x8000) && (codec6c==0x0080)) {
974 /* nothing */
976 snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
977 return 0;
980 int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
982 ac97->build_ops = &patch_sigmatel_stac9700_ops;
983 if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
984 // patch for SigmaTel
985 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
986 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
987 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
988 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
990 snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
991 return 0;
994 int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
996 // patch for SigmaTel
997 ac97->build_ops = &patch_sigmatel_stac9700_ops;
998 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
999 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
1000 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1001 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1002 snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1003 return 0;
1006 int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1008 // patch for SigmaTel
1009 ac97->build_ops = &patch_sigmatel_stac9700_ops;
1010 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1011 snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000); /* is this correct? --jk */
1012 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1013 snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1014 snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1015 return 0;
1018 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1020 static char *texts[5] = { "Input/Disabled", "Front Output",
1021 "Rear Output", "Center/LFE Output", "Mixer Output" };
1023 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1024 uinfo->count = 1;
1025 uinfo->value.enumerated.items = 5;
1026 if (uinfo->value.enumerated.item > 4)
1027 uinfo->value.enumerated.item = 4;
1028 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1029 return 0;
1032 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1034 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1035 int shift = kcontrol->private_value;
1036 unsigned short val;
1038 val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1039 if (!(val & 4))
1040 ucontrol->value.enumerated.item[0] = 0;
1041 else
1042 ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1043 return 0;
1046 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1048 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1049 int shift = kcontrol->private_value;
1050 unsigned short val;
1052 if (ucontrol->value.enumerated.item[0] > 4)
1053 return -EINVAL;
1054 if (ucontrol->value.enumerated.item[0] == 0)
1055 val = 0;
1056 else
1057 val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1058 return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1059 7 << shift, val << shift, 0);
1062 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1064 static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
1065 "Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1067 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1068 uinfo->count = 1;
1069 uinfo->value.enumerated.items = 7;
1070 if (uinfo->value.enumerated.item > 6)
1071 uinfo->value.enumerated.item = 6;
1072 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1073 return 0;
1076 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1078 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1079 int shift = kcontrol->private_value;
1080 unsigned short val;
1082 val = ac97->regs[AC97_SIGMATEL_INSEL];
1083 ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1084 return 0;
1087 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1089 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1090 int shift = kcontrol->private_value;
1092 return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1093 ucontrol->value.enumerated.item[0] << shift, 0);
1096 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1098 static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
1100 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1101 uinfo->count = 1;
1102 uinfo->value.enumerated.items = 3;
1103 if (uinfo->value.enumerated.item > 2)
1104 uinfo->value.enumerated.item = 2;
1105 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1106 return 0;
1109 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1111 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1113 ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1114 return 0;
1117 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1119 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1121 return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1122 ucontrol->value.enumerated.item[0], 0);
1125 #define STAC9758_OUTPUT_JACK(xname, shift) \
1126 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1127 .info = snd_ac97_stac9758_output_jack_info, \
1128 .get = snd_ac97_stac9758_output_jack_get, \
1129 .put = snd_ac97_stac9758_output_jack_put, \
1130 .private_value = shift }
1131 #define STAC9758_INPUT_JACK(xname, shift) \
1132 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1133 .info = snd_ac97_stac9758_input_jack_info, \
1134 .get = snd_ac97_stac9758_input_jack_get, \
1135 .put = snd_ac97_stac9758_input_jack_put, \
1136 .private_value = shift }
1137 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1138 STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1139 STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1140 STAC9758_OUTPUT_JACK("Front Jack", 7),
1141 STAC9758_OUTPUT_JACK("Rear Jack", 10),
1142 STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1143 STAC9758_INPUT_JACK("Mic Input Source", 0),
1144 STAC9758_INPUT_JACK("Line Input Source", 8),
1146 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1147 .name = "Headphone Amp",
1148 .info = snd_ac97_stac9758_phonesel_info,
1149 .get = snd_ac97_stac9758_phonesel_get,
1150 .put = snd_ac97_stac9758_phonesel_put
1152 AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1153 AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1156 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1158 int err;
1160 err = patch_sigmatel_stac97xx_specific(ac97);
1161 if (err < 0)
1162 return err;
1163 err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1164 ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1165 if (err < 0)
1166 return err;
1167 /* DAC-A direct */
1168 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1169 /* DAC-A to Mix = PCM */
1170 /* DAC-B direct = Surround */
1171 /* DAC-B to Mix */
1172 snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1173 /* DAC-C direct = Center/LFE */
1175 return 0;
1178 static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1179 .build_3d = patch_sigmatel_stac9700_3d,
1180 .build_specific = patch_sigmatel_stac9758_specific
1183 int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1185 static unsigned short regs[4] = {
1186 AC97_SIGMATEL_OUTSEL,
1187 AC97_SIGMATEL_IOMISC,
1188 AC97_SIGMATEL_INSEL,
1189 AC97_SIGMATEL_VARIOUS
1191 static unsigned short def_regs[4] = {
1192 /* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1193 /* IOMISC */ 0x2001,
1194 /* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1195 /* VARIOUS */ 0x0040
1197 static unsigned short m675_regs[4] = {
1198 /* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1199 /* IOMISC */ 0x2102, /* HP amp on */
1200 /* INSEL */ 0x0203, /* LI:LI, MI:FR */
1201 /* VARIOUS */ 0x0041 /* stereo mic */
1203 unsigned short *pregs = def_regs;
1204 int i;
1206 /* Gateway M675 notebook */
1207 if (ac97->pci &&
1208 ac97->subsystem_vendor == 0x107b &&
1209 ac97->subsystem_device == 0x0601)
1210 pregs = m675_regs;
1212 // patch for SigmaTel
1213 ac97->build_ops = &patch_sigmatel_stac9758_ops;
1214 /* FIXME: assume only page 0 for writing cache */
1215 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1216 for (i = 0; i < 4; i++)
1217 snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1219 ac97->flags |= AC97_STEREO_MUTES;
1220 return 0;
1224 * Cirrus Logic CS42xx codecs
1226 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1227 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1228 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1231 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1233 int err;
1235 /* con mask, pro mask, default */
1236 if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1237 return err;
1238 /* switch, spsa */
1239 if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1)) < 0)
1240 return err;
1241 switch (ac97->id & AC97_ID_CS_MASK) {
1242 case AC97_ID_CS4205:
1243 if ((err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1)) < 0)
1244 return err;
1245 break;
1247 /* set default PCM S/PDIF params */
1248 /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1249 snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1250 return 0;
1253 static struct snd_ac97_build_ops patch_cirrus_ops = {
1254 .build_spdif = patch_cirrus_build_spdif
1257 int patch_cirrus_spdif(struct snd_ac97 * ac97)
1259 /* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1260 WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC? *sigh*
1261 - sp/dif EA ID is not set, but sp/dif is always present.
1262 - enable/disable is spdif register bit 15.
1263 - sp/dif control register is 0x68. differs from AC97:
1264 - valid is bit 14 (vs 15)
1265 - no DRS
1266 - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1267 - sp/dif ssource select is in 0x5e bits 0,1.
1270 ac97->build_ops = &patch_cirrus_ops;
1271 ac97->flags |= AC97_CS_SPDIF;
1272 ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1273 ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
1274 snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1275 return 0;
1278 int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1280 /* force the detection of PC Beep */
1281 ac97->flags |= AC97_HAS_PC_BEEP;
1283 return patch_cirrus_spdif(ac97);
1287 * Conexant codecs
1289 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1290 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1293 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1295 int err;
1297 /* con mask, pro mask, default */
1298 if ((err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3)) < 0)
1299 return err;
1300 /* switch */
1301 if ((err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1)) < 0)
1302 return err;
1303 /* set default PCM S/PDIF params */
1304 /* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1305 snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1306 snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1307 return 0;
1310 static struct snd_ac97_build_ops patch_conexant_ops = {
1311 .build_spdif = patch_conexant_build_spdif
1314 int patch_conexant(struct snd_ac97 * ac97)
1316 ac97->build_ops = &patch_conexant_ops;
1317 ac97->flags |= AC97_CX_SPDIF;
1318 ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
1319 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1320 return 0;
1324 * Analog Device AD18xx, AD19xx codecs
1326 #ifdef CONFIG_PM
1327 static void ad18xx_resume(struct snd_ac97 *ac97)
1329 static unsigned short setup_regs[] = {
1330 AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1332 int i, codec;
1334 for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1335 unsigned short reg = setup_regs[i];
1336 if (test_bit(reg, ac97->reg_accessed)) {
1337 snd_ac97_write(ac97, reg, ac97->regs[reg]);
1338 snd_ac97_read(ac97, reg);
1342 if (! (ac97->flags & AC97_AD_MULTI))
1343 /* normal restore */
1344 snd_ac97_restore_status(ac97);
1345 else {
1346 /* restore the AD18xx codec configurations */
1347 for (codec = 0; codec < 3; codec++) {
1348 if (! ac97->spec.ad18xx.id[codec])
1349 continue;
1350 /* select single codec */
1351 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1352 ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1353 ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1355 /* select all codecs */
1356 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1358 /* restore status */
1359 for (i = 2; i < 0x7c ; i += 2) {
1360 if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1361 continue;
1362 if (test_bit(i, ac97->reg_accessed)) {
1363 /* handle multi codecs for AD18xx */
1364 if (i == AC97_PCM) {
1365 for (codec = 0; codec < 3; codec++) {
1366 if (! ac97->spec.ad18xx.id[codec])
1367 continue;
1368 /* select single codec */
1369 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1370 ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1371 /* update PCM bits */
1372 ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1374 /* select all codecs */
1375 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1376 continue;
1377 } else if (i == AC97_AD_TEST ||
1378 i == AC97_AD_CODEC_CFG ||
1379 i == AC97_AD_SERIAL_CFG)
1380 continue; /* ignore */
1382 snd_ac97_write(ac97, i, ac97->regs[i]);
1383 snd_ac97_read(ac97, i);
1387 snd_ac97_restore_iec958(ac97);
1390 static void ad1888_resume(struct snd_ac97 *ac97)
1392 ad18xx_resume(ac97);
1393 snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1396 #endif
1398 static const struct snd_ac97_res_table ad1819_restbl[] = {
1399 { AC97_PHONE, 0x9f1f },
1400 { AC97_MIC, 0x9f1f },
1401 { AC97_LINE, 0x9f1f },
1402 { AC97_CD, 0x9f1f },
1403 { AC97_VIDEO, 0x9f1f },
1404 { AC97_AUX, 0x9f1f },
1405 { AC97_PCM, 0x9f1f },
1406 { } /* terminator */
1409 int patch_ad1819(struct snd_ac97 * ac97)
1411 unsigned short scfg;
1413 // patch for Analog Devices
1414 scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1415 snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1416 ac97->res_table = ad1819_restbl;
1417 return 0;
1420 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1422 unsigned short val;
1424 // test for unchained codec
1425 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1426 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000); /* ID0C, ID1C, SDIE = off */
1427 val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1428 if ((val & 0xff40) != 0x5340)
1429 return 0;
1430 ac97->spec.ad18xx.unchained[idx] = mask;
1431 ac97->spec.ad18xx.id[idx] = val;
1432 ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1433 return mask;
1436 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1438 static int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1439 unsigned short val;
1441 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1442 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004); // SDIE
1443 val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1444 if ((val & 0xff40) != 0x5340)
1445 return 0;
1446 if (codec_bits)
1447 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1448 ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1449 ac97->spec.ad18xx.id[idx] = val;
1450 ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1451 return 1;
1454 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1456 // already detected?
1457 if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1458 cidx1 = -1;
1459 if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1460 cidx2 = -1;
1461 if (cidx1 < 0 && cidx2 < 0)
1462 return;
1463 // test for chained codecs
1464 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1465 ac97->spec.ad18xx.unchained[unchained_idx]);
1466 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002); // ID1C
1467 ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1468 if (cidx1 >= 0) {
1469 if (patch_ad1881_chained1(ac97, cidx1, 0x0006)) // SDIE | ID1C
1470 patch_ad1881_chained1(ac97, cidx2, 0);
1471 else if (patch_ad1881_chained1(ac97, cidx2, 0x0006)) // SDIE | ID1C
1472 patch_ad1881_chained1(ac97, cidx1, 0);
1473 } else if (cidx2 >= 0) {
1474 patch_ad1881_chained1(ac97, cidx2, 0);
1478 static struct snd_ac97_build_ops patch_ad1881_build_ops = {
1479 #ifdef CONFIG_PM
1480 .resume = ad18xx_resume
1481 #endif
1484 int patch_ad1881(struct snd_ac97 * ac97)
1486 static const char cfg_idxs[3][2] = {
1487 {2, 1},
1488 {0, 2},
1489 {0, 1}
1492 // patch for Analog Devices
1493 unsigned short codecs[3];
1494 unsigned short val;
1495 int idx, num;
1497 val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1498 snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1499 codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1500 codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1501 codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1503 if (! (codecs[0] || codecs[1] || codecs[2]))
1504 goto __end;
1506 for (idx = 0; idx < 3; idx++)
1507 if (ac97->spec.ad18xx.unchained[idx])
1508 patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1510 if (ac97->spec.ad18xx.id[1]) {
1511 ac97->flags |= AC97_AD_MULTI;
1512 ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1514 if (ac97->spec.ad18xx.id[2]) {
1515 ac97->flags |= AC97_AD_MULTI;
1516 ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1519 __end:
1520 /* select all codecs */
1521 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1522 /* check if only one codec is present */
1523 for (idx = num = 0; idx < 3; idx++)
1524 if (ac97->spec.ad18xx.id[idx])
1525 num++;
1526 if (num == 1) {
1527 /* ok, deselect all ID bits */
1528 snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1529 ac97->spec.ad18xx.codec_cfg[0] =
1530 ac97->spec.ad18xx.codec_cfg[1] =
1531 ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1533 /* required for AD1886/AD1885 combination */
1534 ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1535 if (ac97->spec.ad18xx.id[0]) {
1536 ac97->id &= 0xffff0000;
1537 ac97->id |= ac97->spec.ad18xx.id[0];
1539 ac97->build_ops = &patch_ad1881_build_ops;
1540 return 0;
1543 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1544 AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1545 /* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1546 AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1547 AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1548 AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1549 AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1552 static DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1554 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1556 int err;
1558 if ((err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885))) < 0)
1559 return err;
1560 reset_tlv(ac97, "Headphone Playback Volume",
1561 db_scale_6bit_6db_max);
1562 return 0;
1565 static struct snd_ac97_build_ops patch_ad1885_build_ops = {
1566 .build_specific = &patch_ad1885_specific,
1567 #ifdef CONFIG_PM
1568 .resume = ad18xx_resume
1569 #endif
1572 int patch_ad1885(struct snd_ac97 * ac97)
1574 patch_ad1881(ac97);
1575 /* This is required to deal with the Intel D815EEAL2 */
1576 /* i.e. Line out is actually headphone out from codec */
1578 /* set default */
1579 snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1581 ac97->build_ops = &patch_ad1885_build_ops;
1582 return 0;
1585 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1587 reset_tlv(ac97, "Headphone Playback Volume",
1588 db_scale_6bit_6db_max);
1589 return 0;
1592 static struct snd_ac97_build_ops patch_ad1886_build_ops = {
1593 .build_specific = &patch_ad1886_specific,
1594 #ifdef CONFIG_PM
1595 .resume = ad18xx_resume
1596 #endif
1599 int patch_ad1886(struct snd_ac97 * ac97)
1601 patch_ad1881(ac97);
1602 /* Presario700 workaround */
1603 /* for Jack Sense/SPDIF Register misetting causing */
1604 snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1605 ac97->build_ops = &patch_ad1886_build_ops;
1606 return 0;
1609 /* MISC bits */
1610 #define AC97_AD198X_MBC 0x0003 /* mic boost */
1611 #define AC97_AD198X_MBC_20 0x0000 /* +20dB */
1612 #define AC97_AD198X_MBC_10 0x0001 /* +10dB */
1613 #define AC97_AD198X_MBC_30 0x0002 /* +30dB */
1614 #define AC97_AD198X_VREFD 0x0004 /* VREF high-Z */
1615 #define AC97_AD198X_VREFH 0x0008 /* 2.25V, 3.7V */
1616 #define AC97_AD198X_VREF_0 0x000c /* 0V */
1617 #define AC97_AD198X_SRU 0x0010 /* sample rate unlock */
1618 #define AC97_AD198X_LOSEL 0x0020 /* LINE_OUT amplifiers input select */
1619 #define AC97_AD198X_2MIC 0x0040 /* 2-channel mic select */
1620 #define AC97_AD198X_SPRD 0x0080 /* SPREAD enable */
1621 #define AC97_AD198X_DMIX0 0x0100 /* downmix mode: 0 = 6-to-4, 1 = 6-to-2 downmix */
1622 #define AC97_AD198X_DMIX1 0x0200 /* downmix mode: 1 = enabled */
1623 #define AC97_AD198X_HPSEL 0x0400 /* headphone amplifier input select */
1624 #define AC97_AD198X_CLDIS 0x0800 /* center/lfe disable */
1625 #define AC97_AD198X_LODIS 0x1000 /* LINE_OUT disable */
1626 #define AC97_AD198X_MSPLT 0x2000 /* mute split */
1627 #define AC97_AD198X_AC97NC 0x4000 /* AC97 no compatible mode */
1628 #define AC97_AD198X_DACZ 0x8000 /* DAC zero-fill mode */
1631 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1633 static char *texts[2] = { "AC-Link", "A/D Converter" };
1635 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1636 uinfo->count = 1;
1637 uinfo->value.enumerated.items = 2;
1638 if (uinfo->value.enumerated.item > 1)
1639 uinfo->value.enumerated.item = 1;
1640 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1641 return 0;
1644 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1646 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1647 unsigned short val;
1649 val = ac97->regs[AC97_AD_SERIAL_CFG];
1650 ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1651 return 0;
1654 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1656 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1657 unsigned short val;
1659 if (ucontrol->value.enumerated.item[0] > 1)
1660 return -EINVAL;
1661 val = ucontrol->value.enumerated.item[0] << 2;
1662 return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1665 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1666 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1667 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1668 .info = snd_ac97_ad198x_spdif_source_info,
1669 .get = snd_ac97_ad198x_spdif_source_get,
1670 .put = snd_ac97_ad198x_spdif_source_put,
1673 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1675 return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1678 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1679 AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1680 AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1683 /* black list to avoid HP/Line jack-sense controls
1684 * (SS vendor << 16 | device)
1686 static unsigned int ad1981_jacks_blacklist[] = {
1687 0x10140537, /* Thinkpad T41p */
1688 0x10140554, /* Thinkpad T42p/R50p */
1689 0 /* end */
1692 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1694 u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1695 for (; *list; list++)
1696 if (*list == subid)
1697 return 1;
1698 return 0;
1701 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1703 if (check_list(ac97, ad1981_jacks_blacklist))
1704 return 0;
1705 return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1706 ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1709 static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1710 .build_post_spdif = patch_ad198x_post_spdif,
1711 .build_specific = patch_ad1981a_specific,
1712 #ifdef CONFIG_PM
1713 .resume = ad18xx_resume
1714 #endif
1717 /* white list to enable HP jack-sense bits
1718 * (SS vendor << 16 | device)
1720 static unsigned int ad1981_jacks_whitelist[] = {
1721 0x0e11005a, /* HP nc4000/4010 */
1722 0x103c0890, /* HP nc6000 */
1723 0x103c0938, /* HP nc4220 */
1724 0x103c099c, /* HP nx6110 */
1725 0x103c0944, /* HP nc6220 */
1726 0x103c0934, /* HP nc8220 */
1727 0x103c006d, /* HP nx9105 */
1728 0x17340088, /* FSC Scenic-W */
1729 0 /* end */
1732 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1734 if (check_list(ac97, ad1981_jacks_whitelist))
1735 /* enable headphone jack sense */
1736 snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1739 int patch_ad1981a(struct snd_ac97 *ac97)
1741 patch_ad1881(ac97);
1742 ac97->build_ops = &patch_ad1981a_build_ops;
1743 snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1744 ac97->flags |= AC97_STEREO_MUTES;
1745 check_ad1981_hp_jack_sense(ac97);
1746 return 0;
1749 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1750 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1752 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1754 int err;
1756 if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
1757 return err;
1758 if (check_list(ac97, ad1981_jacks_blacklist))
1759 return 0;
1760 return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1761 ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1764 static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1765 .build_post_spdif = patch_ad198x_post_spdif,
1766 .build_specific = patch_ad1981b_specific,
1767 #ifdef CONFIG_PM
1768 .resume = ad18xx_resume
1769 #endif
1772 int patch_ad1981b(struct snd_ac97 *ac97)
1774 patch_ad1881(ac97);
1775 ac97->build_ops = &patch_ad1981b_build_ops;
1776 snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1777 ac97->flags |= AC97_STEREO_MUTES;
1778 check_ad1981_hp_jack_sense(ac97);
1779 return 0;
1782 static int snd_ac97_ad1888_lohpsel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1784 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1785 uinfo->count = 1;
1786 uinfo->value.integer.min = 0;
1787 uinfo->value.integer.max = 1;
1788 return 0;
1791 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1793 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1794 unsigned short val;
1796 val = ac97->regs[AC97_AD_MISC];
1797 ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1798 return 0;
1801 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1803 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1804 unsigned short val;
1806 val = !ucontrol->value.integer.value[0]
1807 ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1808 return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1809 AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1812 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1814 static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1816 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1817 uinfo->count = 1;
1818 uinfo->value.enumerated.items = 3;
1819 if (uinfo->value.enumerated.item > 2)
1820 uinfo->value.enumerated.item = 2;
1821 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1822 return 0;
1825 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1827 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1828 unsigned short val;
1830 val = ac97->regs[AC97_AD_MISC];
1831 if (!(val & AC97_AD198X_DMIX1))
1832 ucontrol->value.enumerated.item[0] = 0;
1833 else
1834 ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1835 return 0;
1838 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1840 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1841 unsigned short val;
1843 if (ucontrol->value.enumerated.item[0] > 2)
1844 return -EINVAL;
1845 if (ucontrol->value.enumerated.item[0] == 0)
1846 val = 0;
1847 else
1848 val = AC97_AD198X_DMIX1 |
1849 ((ucontrol->value.enumerated.item[0] - 1) << 8);
1850 return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1851 AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1854 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1856 unsigned short val = 0;
1857 if (! is_shared_linein(ac97))
1858 val |= (1 << 12);
1859 if (! is_shared_micin(ac97))
1860 val |= (1 << 11);
1861 /* shared Line-In */
1862 snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
1865 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
1867 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1868 .name = "Exchange Front/Surround",
1869 .info = snd_ac97_ad1888_lohpsel_info,
1870 .get = snd_ac97_ad1888_lohpsel_get,
1871 .put = snd_ac97_ad1888_lohpsel_put
1873 AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, 2, 1, 1),
1874 AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
1875 AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
1877 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1878 .name = "Downmix",
1879 .info = snd_ac97_ad1888_downmix_info,
1880 .get = snd_ac97_ad1888_downmix_get,
1881 .put = snd_ac97_ad1888_downmix_put
1883 AC97_SURROUND_JACK_MODE_CTL,
1884 AC97_CHANNEL_MODE_CTL,
1886 AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
1887 AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1890 static int patch_ad1888_specific(struct snd_ac97 *ac97)
1892 /* rename 0x04 as "Master" and 0x02 as "Master Surround" */
1893 snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
1894 snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
1895 return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
1898 static struct snd_ac97_build_ops patch_ad1888_build_ops = {
1899 .build_post_spdif = patch_ad198x_post_spdif,
1900 .build_specific = patch_ad1888_specific,
1901 #ifdef CONFIG_PM
1902 .resume = ad1888_resume,
1903 #endif
1904 .update_jacks = ad1888_update_jacks,
1907 int patch_ad1888(struct snd_ac97 * ac97)
1909 unsigned short misc;
1911 patch_ad1881(ac97);
1912 ac97->build_ops = &patch_ad1888_build_ops;
1913 /* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
1914 /* it seems that most vendors connect line-out connector to headphone out of AC'97 */
1915 /* AD-compatible mode */
1916 /* Stereo mutes enabled */
1917 misc = snd_ac97_read(ac97, AC97_AD_MISC);
1918 snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1919 AC97_AD198X_LOSEL |
1920 AC97_AD198X_HPSEL |
1921 AC97_AD198X_MSPLT |
1922 AC97_AD198X_AC97NC);
1923 ac97->flags |= AC97_STEREO_MUTES;
1924 return 0;
1927 static int patch_ad1980_specific(struct snd_ac97 *ac97)
1929 int err;
1931 if ((err = patch_ad1888_specific(ac97)) < 0)
1932 return err;
1933 return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1936 static struct snd_ac97_build_ops patch_ad1980_build_ops = {
1937 .build_post_spdif = patch_ad198x_post_spdif,
1938 .build_specific = patch_ad1980_specific,
1939 #ifdef CONFIG_PM
1940 .resume = ad18xx_resume,
1941 #endif
1942 .update_jacks = ad1888_update_jacks,
1945 int patch_ad1980(struct snd_ac97 * ac97)
1947 patch_ad1888(ac97);
1948 ac97->build_ops = &patch_ad1980_build_ops;
1949 return 0;
1952 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
1953 AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
1956 static void ad1985_update_jacks(struct snd_ac97 *ac97)
1958 ad1888_update_jacks(ac97);
1959 snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
1960 is_shared_micin(ac97) ? 0 : 1 << 9);
1963 static int patch_ad1985_specific(struct snd_ac97 *ac97)
1965 int err;
1967 if ((err = patch_ad1980_specific(ac97)) < 0)
1968 return err;
1969 return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
1972 static struct snd_ac97_build_ops patch_ad1985_build_ops = {
1973 .build_post_spdif = patch_ad198x_post_spdif,
1974 .build_specific = patch_ad1985_specific,
1975 #ifdef CONFIG_PM
1976 .resume = ad18xx_resume,
1977 #endif
1978 .update_jacks = ad1985_update_jacks,
1981 int patch_ad1985(struct snd_ac97 * ac97)
1983 unsigned short misc;
1985 patch_ad1881(ac97);
1986 ac97->build_ops = &patch_ad1985_build_ops;
1987 misc = snd_ac97_read(ac97, AC97_AD_MISC);
1988 /* switch front/surround line-out/hp-out */
1989 /* center/LFE, mic in 3.75V mode */
1990 /* AD-compatible mode */
1991 /* Stereo mutes enabled */
1992 /* in accordance with ADI driver: misc | 0x5c28 */
1993 snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
1994 AC97_AD198X_VREFH |
1995 AC97_AD198X_LOSEL |
1996 AC97_AD198X_HPSEL |
1997 AC97_AD198X_CLDIS |
1998 AC97_AD198X_LODIS |
1999 AC97_AD198X_MSPLT |
2000 AC97_AD198X_AC97NC);
2001 ac97->flags |= AC97_STEREO_MUTES;
2002 /* on AD1985 rev. 3, AC'97 revision bits are zero */
2003 ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2004 return 0;
2008 * realtek ALC65x/850 codecs
2010 static void alc650_update_jacks(struct snd_ac97 *ac97)
2012 int shared;
2014 /* shared Line-In */
2015 shared = is_shared_linein(ac97);
2016 snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2017 shared ? (1 << 9) : 0);
2018 /* update shared Mic */
2019 shared = is_shared_micin(ac97);
2020 /* disable/enable vref */
2021 snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2022 shared ? (1 << 12) : 0);
2023 /* turn on/off center-on-mic */
2024 snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2025 shared ? (1 << 10) : 0);
2026 /* GPIO0 high for mic */
2027 snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2028 shared ? 0 : 0x100);
2031 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2032 AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2033 AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2034 AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2035 AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2036 /* 4: Analog Input To Surround */
2037 /* 5: Analog Input To Center/LFE */
2038 /* 6: Independent Master Volume Right */
2039 /* 7: Independent Master Volume Left */
2040 /* 8: reserved */
2041 /* 9: Line-In/Surround share */
2042 /* 10: Mic/CLFE share */
2043 /* 11-13: in IEC958 controls */
2044 AC97_SINGLE("Swap Surround Slot", AC97_ALC650_MULTICH, 14, 1, 0),
2045 #if 0 /* always set in patch_alc650 */
2046 AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2047 AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2048 AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2049 AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2050 AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2051 AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2052 #endif
2053 AC97_SURROUND_JACK_MODE_CTL,
2054 AC97_CHANNEL_MODE_CTL,
2057 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2058 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2059 AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2060 /* disable this controls since it doesn't work as expected */
2061 /* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2064 static DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2066 static int patch_alc650_specific(struct snd_ac97 * ac97)
2068 int err;
2070 if ((err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650))) < 0)
2071 return err;
2072 if (ac97->ext_id & AC97_EI_SPDIF) {
2073 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650))) < 0)
2074 return err;
2076 if (ac97->id != AC97_ID_ALC650F)
2077 reset_tlv(ac97, "Master Playback Volume",
2078 db_scale_5bit_3db_max);
2079 return 0;
2082 static struct snd_ac97_build_ops patch_alc650_ops = {
2083 .build_specific = patch_alc650_specific,
2084 .update_jacks = alc650_update_jacks
2087 int patch_alc650(struct snd_ac97 * ac97)
2089 unsigned short val;
2091 ac97->build_ops = &patch_alc650_ops;
2093 /* determine the revision */
2094 val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2095 if (val < 3)
2096 ac97->id = 0x414c4720; /* Old version */
2097 else if (val < 0x10)
2098 ac97->id = 0x414c4721; /* D version */
2099 else if (val < 0x20)
2100 ac97->id = 0x414c4722; /* E version */
2101 else if (val < 0x30)
2102 ac97->id = 0x414c4723; /* F version */
2104 /* revision E or F */
2105 /* FIXME: what about revision D ? */
2106 ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2107 ac97->id == 0x414c4723);
2109 /* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2110 snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2111 snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2113 /* Enable SPDIF-IN only on Rev.E and above */
2114 val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2115 /* SPDIF IN with pin 47 */
2116 if (ac97->spec.dev_flags &&
2117 /* ASUS A6KM requires EAPD */
2118 ! (ac97->subsystem_vendor == 0x1043 &&
2119 ac97->subsystem_device == 0x1103))
2120 val |= 0x03; /* enable */
2121 else
2122 val &= ~0x03; /* disable */
2123 snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2125 /* set default: slot 3,4,7,8,6,9
2126 spdif-in monitor off, analog-spdif off, spdif-in off
2127 center on mic off, surround on line-in off
2128 downmix off, duplicate front off
2130 snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2132 /* set GPIO0 for mic bias */
2133 /* GPIO0 pin output, no interrupt, high */
2134 snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2135 snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2136 snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2137 (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2139 /* full DAC volume */
2140 snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2141 snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2142 return 0;
2145 static void alc655_update_jacks(struct snd_ac97 *ac97)
2147 int shared;
2149 /* shared Line-In */
2150 shared = is_shared_linein(ac97);
2151 ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2152 shared ? (1 << 9) : 0, 0);
2153 /* update shared mic */
2154 shared = is_shared_micin(ac97);
2155 /* misc control; vrefout disable */
2156 snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2157 shared ? (1 << 12) : 0);
2158 ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2159 shared ? (1 << 10) : 0, 0);
2162 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2163 AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2164 AC97_SURROUND_JACK_MODE_CTL,
2165 AC97_CHANNEL_MODE_CTL,
2168 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2170 static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
2171 static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
2172 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2174 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2175 uinfo->count = 1;
2176 uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
2177 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2178 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2179 strcpy(uinfo->value.enumerated.name,
2180 ac97->spec.dev_flags ?
2181 texts_658[uinfo->value.enumerated.item] :
2182 texts_655[uinfo->value.enumerated.item]);
2183 return 0;
2186 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2188 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2189 unsigned short val;
2191 val = ac97->regs[AC97_ALC650_MULTICH];
2192 val = (val >> 12) & 3;
2193 if (ac97->spec.dev_flags && val == 3)
2194 val = 0;
2195 ucontrol->value.enumerated.item[0] = val;
2196 return 0;
2199 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2201 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2203 return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2204 (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2208 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2209 AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2210 /* disable this controls since it doesn't work as expected */
2211 /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2213 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2214 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2215 .info = alc655_iec958_route_info,
2216 .get = alc655_iec958_route_get,
2217 .put = alc655_iec958_route_put,
2221 static int patch_alc655_specific(struct snd_ac97 * ac97)
2223 int err;
2225 if ((err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655))) < 0)
2226 return err;
2227 if (ac97->ext_id & AC97_EI_SPDIF) {
2228 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2229 return err;
2231 return 0;
2234 static struct snd_ac97_build_ops patch_alc655_ops = {
2235 .build_specific = patch_alc655_specific,
2236 .update_jacks = alc655_update_jacks
2239 int patch_alc655(struct snd_ac97 * ac97)
2241 unsigned int val;
2243 if (ac97->id == AC97_ID_ALC658) {
2244 ac97->spec.dev_flags = 1; /* ALC658 */
2245 if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2246 ac97->id = AC97_ID_ALC658D;
2247 ac97->spec.dev_flags = 2;
2251 ac97->build_ops = &patch_alc655_ops;
2253 /* assume only page 0 for writing cache */
2254 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2256 /* adjust default values */
2257 val = snd_ac97_read(ac97, 0x7a); /* misc control */
2258 if (ac97->spec.dev_flags) /* ALC658 */
2259 val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2260 else { /* ALC655 */
2261 if (ac97->subsystem_vendor == 0x1462 &&
2262 (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2263 ac97->subsystem_device == 0x0161)) /* LG K1 Express */
2264 val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2265 else
2266 val |= (1 << 1); /* Pin 47 is spdif input pin */
2268 val &= ~(1 << 12); /* vref enable */
2269 snd_ac97_write_cache(ac97, 0x7a, val);
2270 /* set default: spdif-in enabled,
2271 spdif-in monitor off, spdif-in PCM off
2272 center on mic off, surround on line-in off
2273 duplicate front off
2275 snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2277 /* full DAC volume */
2278 snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2279 snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2281 /* update undocumented bit... */
2282 if (ac97->id == AC97_ID_ALC658D)
2283 snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2285 return 0;
2289 #define AC97_ALC850_JACK_SELECT 0x76
2290 #define AC97_ALC850_MISC1 0x7a
2292 static void alc850_update_jacks(struct snd_ac97 *ac97)
2294 int shared;
2296 /* shared Line-In */
2297 shared = is_shared_linein(ac97);
2298 /* SURR 1kOhm (bit4), Amp (bit5) */
2299 snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2300 shared ? (1<<5) : (1<<4));
2301 /* LINE-IN = 0, SURROUND = 2 */
2302 snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2303 shared ? (2<<12) : (0<<12));
2304 /* update shared mic */
2305 shared = is_shared_micin(ac97);
2306 /* Vref disable (bit12), 1kOhm (bit13) */
2307 snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2308 shared ? (1<<12) : (1<<13));
2309 /* MIC-IN = 1, CENTER-LFE = 5 */
2310 snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2311 shared ? (5<<4) : (1<<4));
2314 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2315 AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2316 AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2317 AC97_SURROUND_JACK_MODE_CTL,
2318 AC97_CHANNEL_MODE_CTL,
2321 static int patch_alc850_specific(struct snd_ac97 *ac97)
2323 int err;
2325 if ((err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850))) < 0)
2326 return err;
2327 if (ac97->ext_id & AC97_EI_SPDIF) {
2328 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655))) < 0)
2329 return err;
2331 return 0;
2334 static struct snd_ac97_build_ops patch_alc850_ops = {
2335 .build_specific = patch_alc850_specific,
2336 .update_jacks = alc850_update_jacks
2339 int patch_alc850(struct snd_ac97 *ac97)
2341 ac97->build_ops = &patch_alc850_ops;
2343 ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2345 /* assume only page 0 for writing cache */
2346 snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2348 /* adjust default values */
2349 /* set default: spdif-in enabled,
2350 spdif-in monitor off, spdif-in PCM off
2351 center on mic off, surround on line-in off
2352 duplicate front off
2354 snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2355 /* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2356 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2358 snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2359 (1<<7)|(0<<12)|(1<<13)|(0<<14));
2360 /* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2361 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2363 snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2364 (1<<11)|(0<<12)|(1<<15));
2366 /* full DAC volume */
2367 snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2368 snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2369 return 0;
2374 * C-Media CM97xx codecs
2376 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2378 /* shared Line-In */
2379 snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2380 is_shared_linein(ac97) ? (1 << 10) : 0);
2383 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2384 AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2385 AC97_SURROUND_JACK_MODE_CTL,
2386 AC97_CHANNEL_MODE_4CH_CTL,
2389 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2391 return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
2394 static struct snd_ac97_build_ops patch_cm9738_ops = {
2395 .build_specific = patch_cm9738_specific,
2396 .update_jacks = cm9738_update_jacks
2399 int patch_cm9738(struct snd_ac97 * ac97)
2401 ac97->build_ops = &patch_cm9738_ops;
2402 /* FIXME: can anyone confirm below? */
2403 /* CM9738 has no PCM volume although the register reacts */
2404 ac97->flags |= AC97_HAS_NO_PCM_VOL;
2405 snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2407 return 0;
2410 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2412 static char *texts[] = { "Analog", "Digital" };
2414 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2415 uinfo->count = 1;
2416 uinfo->value.enumerated.items = 2;
2417 if (uinfo->value.enumerated.item > 1)
2418 uinfo->value.enumerated.item = 1;
2419 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2420 return 0;
2423 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2425 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2426 unsigned short val;
2428 val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
2429 ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
2430 return 0;
2433 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2435 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2437 return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
2438 0x01 << 1,
2439 (ucontrol->value.enumerated.item[0] & 0x01) << 1);
2442 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
2443 /* BIT 0: SPDI_EN - always true */
2444 { /* BIT 1: SPDIFS */
2445 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2446 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2447 .info = snd_ac97_cmedia_spdif_playback_source_info,
2448 .get = snd_ac97_cmedia_spdif_playback_source_get,
2449 .put = snd_ac97_cmedia_spdif_playback_source_put,
2451 /* BIT 2: IG_SPIV */
2452 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
2453 /* BIT 3: SPI2F */
2454 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
2455 /* BIT 4: SPI2SDI */
2456 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
2457 /* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
2460 static void cm9739_update_jacks(struct snd_ac97 *ac97)
2462 /* shared Line-In */
2463 snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
2464 is_shared_linein(ac97) ? (1 << 10) : 0);
2465 /* shared Mic */
2466 snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
2467 is_shared_micin(ac97) ? 0x1000 : 0x2000);
2470 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
2471 AC97_SURROUND_JACK_MODE_CTL,
2472 AC97_CHANNEL_MODE_CTL,
2475 static int patch_cm9739_specific(struct snd_ac97 * ac97)
2477 return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
2480 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
2482 return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
2485 static struct snd_ac97_build_ops patch_cm9739_ops = {
2486 .build_specific = patch_cm9739_specific,
2487 .build_post_spdif = patch_cm9739_post_spdif,
2488 .update_jacks = cm9739_update_jacks
2491 int patch_cm9739(struct snd_ac97 * ac97)
2493 unsigned short val;
2495 ac97->build_ops = &patch_cm9739_ops;
2497 /* CM9739/A has no Master and PCM volume although the register reacts */
2498 ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
2499 snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
2500 snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
2502 /* check spdif */
2503 val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
2504 if (val & AC97_EA_SPCV) {
2505 /* enable spdif in */
2506 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2507 snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
2508 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2509 } else {
2510 ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
2511 ac97->rates[AC97_RATES_SPDIF] = 0;
2514 /* set-up multi channel */
2515 /* bit 14: 0 = SPDIF, 1 = EAPD */
2516 /* bit 13: enable internal vref output for mic */
2517 /* bit 12: disable center/lfe (swithable) */
2518 /* bit 10: disable surround/line (switchable) */
2519 /* bit 9: mix 2 surround off */
2520 /* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
2521 /* bit 3: undocumented; surround? */
2522 /* bit 0: dB */
2523 val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
2524 val |= (1 << 3);
2525 val |= (1 << 13);
2526 if (! (ac97->ext_id & AC97_EI_SPDIF))
2527 val |= (1 << 14);
2528 snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
2530 /* FIXME: set up GPIO */
2531 snd_ac97_write_cache(ac97, 0x70, 0x0100);
2532 snd_ac97_write_cache(ac97, 0x72, 0x0020);
2533 /* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
2534 if (ac97->pci &&
2535 ac97->subsystem_vendor == 0x1043 &&
2536 ac97->subsystem_device == 0x1843) {
2537 snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
2538 snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
2539 snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
2540 snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
2543 return 0;
2546 #define AC97_CM9761_MULTI_CHAN 0x64
2547 #define AC97_CM9761_FUNC 0x66
2548 #define AC97_CM9761_SPDIF_CTRL 0x6c
2550 static void cm9761_update_jacks(struct snd_ac97 *ac97)
2552 /* FIXME: check the bits for each model
2553 * model 83 is confirmed to work
2555 static unsigned short surr_on[3][2] = {
2556 { 0x0008, 0x0000 }, /* 9761-78 & 82 */
2557 { 0x0000, 0x0008 }, /* 9761-82 rev.B */
2558 { 0x0000, 0x0008 }, /* 9761-83 */
2560 static unsigned short clfe_on[3][2] = {
2561 { 0x0000, 0x1000 }, /* 9761-78 & 82 */
2562 { 0x1000, 0x0000 }, /* 9761-82 rev.B */
2563 { 0x0000, 0x1000 }, /* 9761-83 */
2565 static unsigned short surr_shared[3][2] = {
2566 { 0x0000, 0x0400 }, /* 9761-78 & 82 */
2567 { 0x0000, 0x0400 }, /* 9761-82 rev.B */
2568 { 0x0000, 0x0400 }, /* 9761-83 */
2570 static unsigned short clfe_shared[3][2] = {
2571 { 0x2000, 0x0880 }, /* 9761-78 & 82 */
2572 { 0x0000, 0x2880 }, /* 9761-82 rev.B */
2573 { 0x2000, 0x0800 }, /* 9761-83 */
2575 unsigned short val = 0;
2577 val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
2578 val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
2579 val |= surr_shared[ac97->spec.dev_flags][is_shared_linein(ac97)];
2580 val |= clfe_shared[ac97->spec.dev_flags][is_shared_micin(ac97)];
2582 snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
2585 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
2586 AC97_SURROUND_JACK_MODE_CTL,
2587 AC97_CHANNEL_MODE_CTL,
2590 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2592 static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
2594 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2595 uinfo->count = 1;
2596 uinfo->value.enumerated.items = 3;
2597 if (uinfo->value.enumerated.item > 2)
2598 uinfo->value.enumerated.item = 2;
2599 strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
2600 return 0;
2603 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2605 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2607 if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
2608 ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
2609 else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
2610 ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
2611 else
2612 ucontrol->value.enumerated.item[0] = 0; /* AC-link */
2613 return 0;
2616 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2618 struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2620 if (ucontrol->value.enumerated.item[0] == 2)
2621 return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
2622 snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
2623 return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
2624 ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
2627 static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
2628 static const struct ac97_enum cm9761_dac_clock_enum =
2629 AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
2631 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
2632 { /* BIT 1: SPDIFS */
2633 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2634 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2635 .info = cm9761_spdif_out_source_info,
2636 .get = cm9761_spdif_out_source_get,
2637 .put = cm9761_spdif_out_source_put,
2639 /* BIT 2: IG_SPIV */
2640 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
2641 /* BIT 3: SPI2F */
2642 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
2643 /* BIT 4: SPI2SDI */
2644 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
2645 /* BIT 9-10: DAC_CTL */
2646 AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
2649 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
2651 return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
2654 static int patch_cm9761_specific(struct snd_ac97 * ac97)
2656 return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
2659 static struct snd_ac97_build_ops patch_cm9761_ops = {
2660 .build_specific = patch_cm9761_specific,
2661 .build_post_spdif = patch_cm9761_post_spdif,
2662 .update_jacks = cm9761_update_jacks
2665 int patch_cm9761(struct snd_ac97 *ac97)
2667 unsigned short val;
2669 /* CM9761 has no PCM volume although the register reacts */
2670 /* Master volume seems to have _some_ influence on the analog
2671 * input sounds
2673 ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
2674 snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
2675 snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
2677 ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
2678 if (ac97->id == AC97_ID_CM9761_82) {
2679 unsigned short tmp;
2680 /* check page 1, reg 0x60 */
2681 val = snd_ac97_read(ac97, AC97_INT_PAGING);
2682 snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
2683 tmp = snd_ac97_read(ac97, 0x60);
2684 ac97->spec.dev_flags = tmp & 1; /* revision B? */
2685 snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
2686 } else if (ac97->id == AC97_ID_CM9761_83)
2687 ac97->spec.dev_flags = 2;
2689 ac97->build_ops = &patch_cm9761_ops;
2691 /* enable spdif */
2692 /* force the SPDIF bit in ext_id - codec doesn't set this bit! */
2693 ac97->ext_id |= AC97_EI_SPDIF;
2694 /* to be sure: we overwrite the ext status bits */
2695 snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
2696 /* Don't set 0x0200 here. This results in the silent analog output */
2697 snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
2698 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2700 /* set-up multi channel */
2701 /* bit 15: pc master beep off
2702 * bit 14: pin47 = EAPD/SPDIF
2703 * bit 13: vref ctl [= cm9739]
2704 * bit 12: CLFE control (reverted on rev B)
2705 * bit 11: Mic/center share (reverted on rev B)
2706 * bit 10: suddound/line share
2707 * bit 9: Analog-in mix -> surround
2708 * bit 8: Analog-in mix -> CLFE
2709 * bit 7: Mic/LFE share (mic/center/lfe)
2710 * bit 5: vref select (9761A)
2711 * bit 4: front control
2712 * bit 3: surround control (revereted with rev B)
2713 * bit 2: front mic
2714 * bit 1: stereo mic
2715 * bit 0: mic boost level (0=20dB, 1=30dB)
2718 #if 0
2719 if (ac97->spec.dev_flags)
2720 val = 0x0214;
2721 else
2722 val = 0x321c;
2723 #endif
2724 val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
2725 val |= (1 << 4); /* front on */
2726 snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
2728 /* FIXME: set up GPIO */
2729 snd_ac97_write_cache(ac97, 0x70, 0x0100);
2730 snd_ac97_write_cache(ac97, 0x72, 0x0020);
2732 return 0;
2735 #define AC97_CM9780_SIDE 0x60
2736 #define AC97_CM9780_JACK 0x62
2737 #define AC97_CM9780_MIXER 0x64
2738 #define AC97_CM9780_MULTI_CHAN 0x66
2739 #define AC97_CM9780_SPDIF 0x6c
2741 static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
2742 static const struct ac97_enum cm9780_ch_select_enum =
2743 AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
2744 static const struct snd_kcontrol_new cm9780_controls[] = {
2745 AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
2746 AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
2747 AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
2750 static int patch_cm9780_specific(struct snd_ac97 *ac97)
2752 return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
2755 static struct snd_ac97_build_ops patch_cm9780_ops = {
2756 .build_specific = patch_cm9780_specific,
2757 .build_post_spdif = patch_cm9761_post_spdif /* identical with CM9761 */
2760 int patch_cm9780(struct snd_ac97 *ac97)
2762 unsigned short val;
2764 ac97->build_ops = &patch_cm9780_ops;
2766 /* enable spdif */
2767 if (ac97->ext_id & AC97_EI_SPDIF) {
2768 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
2769 val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
2770 val |= 0x1; /* SPDI_EN */
2771 snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
2774 return 0;
2778 * VIA VT1616 codec
2780 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
2781 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
2782 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
2783 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
2784 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
2787 static int patch_vt1616_specific(struct snd_ac97 * ac97)
2789 int err;
2791 if (snd_ac97_try_bit(ac97, 0x5a, 9))
2792 if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1)) < 0)
2793 return err;
2794 if ((err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1)) < 0)
2795 return err;
2796 return 0;
2799 static struct snd_ac97_build_ops patch_vt1616_ops = {
2800 .build_specific = patch_vt1616_specific
2803 int patch_vt1616(struct snd_ac97 * ac97)
2805 ac97->build_ops = &patch_vt1616_ops;
2806 return 0;
2810 * VT1617A codec
2812 int patch_vt1617a(struct snd_ac97 * ac97)
2814 /* bring analog power consumption to normal, like WinXP driver
2815 * for EPIA SP
2817 snd_ac97_write_cache(ac97, 0x5c, 0x20);
2818 ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
2819 ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
2820 return 0;
2825 static void it2646_update_jacks(struct snd_ac97 *ac97)
2827 /* shared Line-In */
2828 snd_ac97_update_bits(ac97, 0x76, 1 << 9,
2829 is_shared_linein(ac97) ? (1<<9) : 0);
2830 /* shared Mic */
2831 snd_ac97_update_bits(ac97, 0x76, 1 << 10,
2832 is_shared_micin(ac97) ? (1<<10) : 0);
2835 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
2836 AC97_SURROUND_JACK_MODE_CTL,
2837 AC97_CHANNEL_MODE_CTL,
2840 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
2841 AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
2842 AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
2843 AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
2846 static int patch_it2646_specific(struct snd_ac97 * ac97)
2848 int err;
2849 if ((err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646))) < 0)
2850 return err;
2851 if ((err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646))) < 0)
2852 return err;
2853 return 0;
2856 static struct snd_ac97_build_ops patch_it2646_ops = {
2857 .build_specific = patch_it2646_specific,
2858 .update_jacks = it2646_update_jacks
2861 int patch_it2646(struct snd_ac97 * ac97)
2863 ac97->build_ops = &patch_it2646_ops;
2864 /* full DAC volume */
2865 snd_ac97_write_cache(ac97, 0x5E, 0x0808);
2866 snd_ac97_write_cache(ac97, 0x7A, 0x0808);
2867 return 0;
2871 * Si3036 codec
2874 #define AC97_SI3036_CHIP_ID 0x5a
2875 #define AC97_SI3036_LINE_CFG 0x5c
2877 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
2878 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
2881 static int patch_si3036_specific(struct snd_ac97 * ac97)
2883 int idx, err;
2884 for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++)
2885 if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97))) < 0)
2886 return err;
2887 return 0;
2890 static struct snd_ac97_build_ops patch_si3036_ops = {
2891 .build_specific = patch_si3036_specific,
2894 int mpatch_si3036(struct snd_ac97 * ac97)
2896 ac97->build_ops = &patch_si3036_ops;
2897 snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
2898 snd_ac97_write_cache(ac97, 0x68, 0);
2899 return 0;
2903 * LM 4550 Codec
2905 * We use a static resolution table since LM4550 codec cannot be
2906 * properly autoprobed to determine the resolution via
2907 * check_volume_resolution().
2910 static struct snd_ac97_res_table lm4550_restbl[] = {
2911 { AC97_MASTER, 0x1f1f },
2912 { AC97_HEADPHONE, 0x1f1f },
2913 { AC97_MASTER_MONO, 0x001f },
2914 { AC97_PC_BEEP, 0x001f }, /* LSB is ignored */
2915 { AC97_PHONE, 0x001f },
2916 { AC97_MIC, 0x001f },
2917 { AC97_LINE, 0x1f1f },
2918 { AC97_CD, 0x1f1f },
2919 { AC97_VIDEO, 0x1f1f },
2920 { AC97_AUX, 0x1f1f },
2921 { AC97_PCM, 0x1f1f },
2922 { AC97_REC_GAIN, 0x0f0f },
2923 { } /* terminator */
2926 int patch_lm4550(struct snd_ac97 *ac97)
2928 ac97->res_table = lm4550_restbl;
2929 return 0;
2933 * UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
2935 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
2936 /* enable/disable headphone driver which allows direct connection to
2937 stereo headphone without the use of external DC blocking
2938 capacitors */
2939 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
2940 /* Filter used to compensate the DC offset is added in the ADC to remove idle
2941 tones from the audio band. */
2942 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
2943 /* Control smart-low-power mode feature. Allows automatic power down
2944 of unused blocks in the ADC analog front end and the PLL. */
2945 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
2948 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
2950 int idx, err;
2951 for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++)
2952 if ((err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97))) < 0)
2953 return err;
2954 return 0;
2957 static struct snd_ac97_build_ops patch_ucb1400_ops = {
2958 .build_specific = patch_ucb1400_specific,
2961 int patch_ucb1400(struct snd_ac97 * ac97)
2963 ac97->build_ops = &patch_ucb1400_ops;
2964 /* enable headphone driver and smart low power mode by default */
2965 snd_ac97_write(ac97, 0x6a, 0x0050);
2966 snd_ac97_write(ac97, 0x6c, 0x0030);
2967 return 0;