xref: /openbmc/linux/sound/pci/emu10k1/emumixer.c (revision d0b73b48)
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
3  *                   Takashi Iwai <tiwai@suse.de>
4  *                   Creative Labs, Inc.
5  *  Routines for control of EMU10K1 chips / mixer routines
6  *  Multichannel PCM support Copyright (c) Lee Revell <rlrevell@joe-job.com>
7  *
8  *  Copyright (c) by James Courtier-Dutton <James@superbug.co.uk>
9  *  	Added EMU 1010 support.
10  *
11  *  BUGS:
12  *    --
13  *
14  *  TODO:
15  *    --
16  *
17  *   This program is free software; you can redistribute it and/or modify
18  *   it under the terms of the GNU General Public License as published by
19  *   the Free Software Foundation; either version 2 of the License, or
20  *   (at your option) any later version.
21  *
22  *   This program is distributed in the hope that it will be useful,
23  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
24  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
25  *   GNU General Public License for more details.
26  *
27  *   You should have received a copy of the GNU General Public License
28  *   along with this program; if not, write to the Free Software
29  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
30  *
31  */
32 
33 #include <linux/time.h>
34 #include <linux/init.h>
35 #include <sound/core.h>
36 #include <sound/emu10k1.h>
37 #include <linux/delay.h>
38 #include <sound/tlv.h>
39 
40 #include "p17v.h"
41 
42 #define AC97_ID_STAC9758	0x83847658
43 
44 static const DECLARE_TLV_DB_SCALE(snd_audigy_db_scale2, -10350, 50, 1); /* WM8775 gain scale */
45 
46 static int snd_emu10k1_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
47 {
48 	uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
49 	uinfo->count = 1;
50 	return 0;
51 }
52 
53 static int snd_emu10k1_spdif_get(struct snd_kcontrol *kcontrol,
54                                  struct snd_ctl_elem_value *ucontrol)
55 {
56 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
57 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
58 	unsigned long flags;
59 
60 	/* Limit: emu->spdif_bits */
61 	if (idx >= 3)
62 		return -EINVAL;
63 	spin_lock_irqsave(&emu->reg_lock, flags);
64 	ucontrol->value.iec958.status[0] = (emu->spdif_bits[idx] >> 0) & 0xff;
65 	ucontrol->value.iec958.status[1] = (emu->spdif_bits[idx] >> 8) & 0xff;
66 	ucontrol->value.iec958.status[2] = (emu->spdif_bits[idx] >> 16) & 0xff;
67 	ucontrol->value.iec958.status[3] = (emu->spdif_bits[idx] >> 24) & 0xff;
68 	spin_unlock_irqrestore(&emu->reg_lock, flags);
69 	return 0;
70 }
71 
72 static int snd_emu10k1_spdif_get_mask(struct snd_kcontrol *kcontrol,
73 				      struct snd_ctl_elem_value *ucontrol)
74 {
75 	ucontrol->value.iec958.status[0] = 0xff;
76 	ucontrol->value.iec958.status[1] = 0xff;
77 	ucontrol->value.iec958.status[2] = 0xff;
78 	ucontrol->value.iec958.status[3] = 0xff;
79 	return 0;
80 }
81 
82 /*
83  * Items labels in enum mixer controls assigning source data to
84  * each destination
85  */
86 static char *emu1010_src_texts[] = {
87 	"Silence",
88 	"Dock Mic A",
89 	"Dock Mic B",
90 	"Dock ADC1 Left",
91 	"Dock ADC1 Right",
92 	"Dock ADC2 Left",
93 	"Dock ADC2 Right",
94 	"Dock ADC3 Left",
95 	"Dock ADC3 Right",
96 	"0202 ADC Left",
97 	"0202 ADC Right",
98 	"0202 SPDIF Left",
99 	"0202 SPDIF Right",
100 	"ADAT 0",
101 	"ADAT 1",
102 	"ADAT 2",
103 	"ADAT 3",
104 	"ADAT 4",
105 	"ADAT 5",
106 	"ADAT 6",
107 	"ADAT 7",
108 	"DSP 0",
109 	"DSP 1",
110 	"DSP 2",
111 	"DSP 3",
112 	"DSP 4",
113 	"DSP 5",
114 	"DSP 6",
115 	"DSP 7",
116 	"DSP 8",
117 	"DSP 9",
118 	"DSP 10",
119 	"DSP 11",
120 	"DSP 12",
121 	"DSP 13",
122 	"DSP 14",
123 	"DSP 15",
124 	"DSP 16",
125 	"DSP 17",
126 	"DSP 18",
127 	"DSP 19",
128 	"DSP 20",
129 	"DSP 21",
130 	"DSP 22",
131 	"DSP 23",
132 	"DSP 24",
133 	"DSP 25",
134 	"DSP 26",
135 	"DSP 27",
136 	"DSP 28",
137 	"DSP 29",
138 	"DSP 30",
139 	"DSP 31",
140 };
141 
142 /* 1616(m) cardbus */
143 
144 static char *emu1616_src_texts[] = {
145 	"Silence",
146 	"Dock Mic A",
147 	"Dock Mic B",
148 	"Dock ADC1 Left",
149 	"Dock ADC1 Right",
150 	"Dock ADC2 Left",
151 	"Dock ADC2 Right",
152 	"Dock SPDIF Left",
153 	"Dock SPDIF Right",
154 	"ADAT 0",
155 	"ADAT 1",
156 	"ADAT 2",
157 	"ADAT 3",
158 	"ADAT 4",
159 	"ADAT 5",
160 	"ADAT 6",
161 	"ADAT 7",
162 	"DSP 0",
163 	"DSP 1",
164 	"DSP 2",
165 	"DSP 3",
166 	"DSP 4",
167 	"DSP 5",
168 	"DSP 6",
169 	"DSP 7",
170 	"DSP 8",
171 	"DSP 9",
172 	"DSP 10",
173 	"DSP 11",
174 	"DSP 12",
175 	"DSP 13",
176 	"DSP 14",
177 	"DSP 15",
178 	"DSP 16",
179 	"DSP 17",
180 	"DSP 18",
181 	"DSP 19",
182 	"DSP 20",
183 	"DSP 21",
184 	"DSP 22",
185 	"DSP 23",
186 	"DSP 24",
187 	"DSP 25",
188 	"DSP 26",
189 	"DSP 27",
190 	"DSP 28",
191 	"DSP 29",
192 	"DSP 30",
193 	"DSP 31",
194 };
195 
196 
197 /*
198  * List of data sources available for each destination
199  */
200 static unsigned int emu1010_src_regs[] = {
201 	EMU_SRC_SILENCE,/* 0 */
202 	EMU_SRC_DOCK_MIC_A1, /* 1 */
203 	EMU_SRC_DOCK_MIC_B1, /* 2 */
204 	EMU_SRC_DOCK_ADC1_LEFT1, /* 3 */
205 	EMU_SRC_DOCK_ADC1_RIGHT1, /* 4 */
206 	EMU_SRC_DOCK_ADC2_LEFT1, /* 5 */
207 	EMU_SRC_DOCK_ADC2_RIGHT1, /* 6 */
208 	EMU_SRC_DOCK_ADC3_LEFT1, /* 7 */
209 	EMU_SRC_DOCK_ADC3_RIGHT1, /* 8 */
210 	EMU_SRC_HAMOA_ADC_LEFT1, /* 9 */
211 	EMU_SRC_HAMOA_ADC_RIGHT1, /* 10 */
212 	EMU_SRC_HANA_SPDIF_LEFT1, /* 11 */
213 	EMU_SRC_HANA_SPDIF_RIGHT1, /* 12 */
214 	EMU_SRC_HANA_ADAT, /* 13 */
215 	EMU_SRC_HANA_ADAT+1, /* 14 */
216 	EMU_SRC_HANA_ADAT+2, /* 15 */
217 	EMU_SRC_HANA_ADAT+3, /* 16 */
218 	EMU_SRC_HANA_ADAT+4, /* 17 */
219 	EMU_SRC_HANA_ADAT+5, /* 18 */
220 	EMU_SRC_HANA_ADAT+6, /* 19 */
221 	EMU_SRC_HANA_ADAT+7, /* 20 */
222 	EMU_SRC_ALICE_EMU32A, /* 21 */
223 	EMU_SRC_ALICE_EMU32A+1, /* 22 */
224 	EMU_SRC_ALICE_EMU32A+2, /* 23 */
225 	EMU_SRC_ALICE_EMU32A+3, /* 24 */
226 	EMU_SRC_ALICE_EMU32A+4, /* 25 */
227 	EMU_SRC_ALICE_EMU32A+5, /* 26 */
228 	EMU_SRC_ALICE_EMU32A+6, /* 27 */
229 	EMU_SRC_ALICE_EMU32A+7, /* 28 */
230 	EMU_SRC_ALICE_EMU32A+8, /* 29 */
231 	EMU_SRC_ALICE_EMU32A+9, /* 30 */
232 	EMU_SRC_ALICE_EMU32A+0xa, /* 31 */
233 	EMU_SRC_ALICE_EMU32A+0xb, /* 32 */
234 	EMU_SRC_ALICE_EMU32A+0xc, /* 33 */
235 	EMU_SRC_ALICE_EMU32A+0xd, /* 34 */
236 	EMU_SRC_ALICE_EMU32A+0xe, /* 35 */
237 	EMU_SRC_ALICE_EMU32A+0xf, /* 36 */
238 	EMU_SRC_ALICE_EMU32B, /* 37 */
239 	EMU_SRC_ALICE_EMU32B+1, /* 38 */
240 	EMU_SRC_ALICE_EMU32B+2, /* 39 */
241 	EMU_SRC_ALICE_EMU32B+3, /* 40 */
242 	EMU_SRC_ALICE_EMU32B+4, /* 41 */
243 	EMU_SRC_ALICE_EMU32B+5, /* 42 */
244 	EMU_SRC_ALICE_EMU32B+6, /* 43 */
245 	EMU_SRC_ALICE_EMU32B+7, /* 44 */
246 	EMU_SRC_ALICE_EMU32B+8, /* 45 */
247 	EMU_SRC_ALICE_EMU32B+9, /* 46 */
248 	EMU_SRC_ALICE_EMU32B+0xa, /* 47 */
249 	EMU_SRC_ALICE_EMU32B+0xb, /* 48 */
250 	EMU_SRC_ALICE_EMU32B+0xc, /* 49 */
251 	EMU_SRC_ALICE_EMU32B+0xd, /* 50 */
252 	EMU_SRC_ALICE_EMU32B+0xe, /* 51 */
253 	EMU_SRC_ALICE_EMU32B+0xf, /* 52 */
254 };
255 
256 /* 1616(m) cardbus */
257 static unsigned int emu1616_src_regs[] = {
258 	EMU_SRC_SILENCE,
259 	EMU_SRC_DOCK_MIC_A1,
260 	EMU_SRC_DOCK_MIC_B1,
261 	EMU_SRC_DOCK_ADC1_LEFT1,
262 	EMU_SRC_DOCK_ADC1_RIGHT1,
263 	EMU_SRC_DOCK_ADC2_LEFT1,
264 	EMU_SRC_DOCK_ADC2_RIGHT1,
265 	EMU_SRC_MDOCK_SPDIF_LEFT1,
266 	EMU_SRC_MDOCK_SPDIF_RIGHT1,
267 	EMU_SRC_MDOCK_ADAT,
268 	EMU_SRC_MDOCK_ADAT+1,
269 	EMU_SRC_MDOCK_ADAT+2,
270 	EMU_SRC_MDOCK_ADAT+3,
271 	EMU_SRC_MDOCK_ADAT+4,
272 	EMU_SRC_MDOCK_ADAT+5,
273 	EMU_SRC_MDOCK_ADAT+6,
274 	EMU_SRC_MDOCK_ADAT+7,
275 	EMU_SRC_ALICE_EMU32A,
276 	EMU_SRC_ALICE_EMU32A+1,
277 	EMU_SRC_ALICE_EMU32A+2,
278 	EMU_SRC_ALICE_EMU32A+3,
279 	EMU_SRC_ALICE_EMU32A+4,
280 	EMU_SRC_ALICE_EMU32A+5,
281 	EMU_SRC_ALICE_EMU32A+6,
282 	EMU_SRC_ALICE_EMU32A+7,
283 	EMU_SRC_ALICE_EMU32A+8,
284 	EMU_SRC_ALICE_EMU32A+9,
285 	EMU_SRC_ALICE_EMU32A+0xa,
286 	EMU_SRC_ALICE_EMU32A+0xb,
287 	EMU_SRC_ALICE_EMU32A+0xc,
288 	EMU_SRC_ALICE_EMU32A+0xd,
289 	EMU_SRC_ALICE_EMU32A+0xe,
290 	EMU_SRC_ALICE_EMU32A+0xf,
291 	EMU_SRC_ALICE_EMU32B,
292 	EMU_SRC_ALICE_EMU32B+1,
293 	EMU_SRC_ALICE_EMU32B+2,
294 	EMU_SRC_ALICE_EMU32B+3,
295 	EMU_SRC_ALICE_EMU32B+4,
296 	EMU_SRC_ALICE_EMU32B+5,
297 	EMU_SRC_ALICE_EMU32B+6,
298 	EMU_SRC_ALICE_EMU32B+7,
299 	EMU_SRC_ALICE_EMU32B+8,
300 	EMU_SRC_ALICE_EMU32B+9,
301 	EMU_SRC_ALICE_EMU32B+0xa,
302 	EMU_SRC_ALICE_EMU32B+0xb,
303 	EMU_SRC_ALICE_EMU32B+0xc,
304 	EMU_SRC_ALICE_EMU32B+0xd,
305 	EMU_SRC_ALICE_EMU32B+0xe,
306 	EMU_SRC_ALICE_EMU32B+0xf,
307 };
308 
309 /*
310  * Data destinations - physical EMU outputs.
311  * Each destination has an enum mixer control to choose a data source
312  */
313 static unsigned int emu1010_output_dst[] = {
314 	EMU_DST_DOCK_DAC1_LEFT1, /* 0 */
315 	EMU_DST_DOCK_DAC1_RIGHT1, /* 1 */
316 	EMU_DST_DOCK_DAC2_LEFT1, /* 2 */
317 	EMU_DST_DOCK_DAC2_RIGHT1, /* 3 */
318 	EMU_DST_DOCK_DAC3_LEFT1, /* 4 */
319 	EMU_DST_DOCK_DAC3_RIGHT1, /* 5 */
320 	EMU_DST_DOCK_DAC4_LEFT1, /* 6 */
321 	EMU_DST_DOCK_DAC4_RIGHT1, /* 7 */
322 	EMU_DST_DOCK_PHONES_LEFT1, /* 8 */
323 	EMU_DST_DOCK_PHONES_RIGHT1, /* 9 */
324 	EMU_DST_DOCK_SPDIF_LEFT1, /* 10 */
325 	EMU_DST_DOCK_SPDIF_RIGHT1, /* 11 */
326 	EMU_DST_HANA_SPDIF_LEFT1, /* 12 */
327 	EMU_DST_HANA_SPDIF_RIGHT1, /* 13 */
328 	EMU_DST_HAMOA_DAC_LEFT1, /* 14 */
329 	EMU_DST_HAMOA_DAC_RIGHT1, /* 15 */
330 	EMU_DST_HANA_ADAT, /* 16 */
331 	EMU_DST_HANA_ADAT+1, /* 17 */
332 	EMU_DST_HANA_ADAT+2, /* 18 */
333 	EMU_DST_HANA_ADAT+3, /* 19 */
334 	EMU_DST_HANA_ADAT+4, /* 20 */
335 	EMU_DST_HANA_ADAT+5, /* 21 */
336 	EMU_DST_HANA_ADAT+6, /* 22 */
337 	EMU_DST_HANA_ADAT+7, /* 23 */
338 };
339 
340 /* 1616(m) cardbus */
341 static unsigned int emu1616_output_dst[] = {
342 	EMU_DST_DOCK_DAC1_LEFT1,
343 	EMU_DST_DOCK_DAC1_RIGHT1,
344 	EMU_DST_DOCK_DAC2_LEFT1,
345 	EMU_DST_DOCK_DAC2_RIGHT1,
346 	EMU_DST_DOCK_DAC3_LEFT1,
347 	EMU_DST_DOCK_DAC3_RIGHT1,
348 	EMU_DST_MDOCK_SPDIF_LEFT1,
349 	EMU_DST_MDOCK_SPDIF_RIGHT1,
350 	EMU_DST_MDOCK_ADAT,
351 	EMU_DST_MDOCK_ADAT+1,
352 	EMU_DST_MDOCK_ADAT+2,
353 	EMU_DST_MDOCK_ADAT+3,
354 	EMU_DST_MDOCK_ADAT+4,
355 	EMU_DST_MDOCK_ADAT+5,
356 	EMU_DST_MDOCK_ADAT+6,
357 	EMU_DST_MDOCK_ADAT+7,
358 	EMU_DST_MANA_DAC_LEFT,
359 	EMU_DST_MANA_DAC_RIGHT,
360 };
361 
362 /*
363  * Data destinations - HANA outputs going to Alice2 (audigy) for
364  *   capture (EMU32 + I2S links)
365  * Each destination has an enum mixer control to choose a data source
366  */
367 static unsigned int emu1010_input_dst[] = {
368 	EMU_DST_ALICE2_EMU32_0,
369 	EMU_DST_ALICE2_EMU32_1,
370 	EMU_DST_ALICE2_EMU32_2,
371 	EMU_DST_ALICE2_EMU32_3,
372 	EMU_DST_ALICE2_EMU32_4,
373 	EMU_DST_ALICE2_EMU32_5,
374 	EMU_DST_ALICE2_EMU32_6,
375 	EMU_DST_ALICE2_EMU32_7,
376 	EMU_DST_ALICE2_EMU32_8,
377 	EMU_DST_ALICE2_EMU32_9,
378 	EMU_DST_ALICE2_EMU32_A,
379 	EMU_DST_ALICE2_EMU32_B,
380 	EMU_DST_ALICE2_EMU32_C,
381 	EMU_DST_ALICE2_EMU32_D,
382 	EMU_DST_ALICE2_EMU32_E,
383 	EMU_DST_ALICE2_EMU32_F,
384 	EMU_DST_ALICE_I2S0_LEFT,
385 	EMU_DST_ALICE_I2S0_RIGHT,
386 	EMU_DST_ALICE_I2S1_LEFT,
387 	EMU_DST_ALICE_I2S1_RIGHT,
388 	EMU_DST_ALICE_I2S2_LEFT,
389 	EMU_DST_ALICE_I2S2_RIGHT,
390 };
391 
392 static int snd_emu1010_input_output_source_info(struct snd_kcontrol *kcontrol,
393 						struct snd_ctl_elem_info *uinfo)
394 {
395 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
396 	char **items;
397 
398 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
399 	uinfo->count = 1;
400 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
401 		uinfo->value.enumerated.items = 49;
402 		items = emu1616_src_texts;
403 	} else {
404 		uinfo->value.enumerated.items = 53;
405 		items = emu1010_src_texts;
406 	}
407 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
408 		uinfo->value.enumerated.item =
409 			uinfo->value.enumerated.items - 1;
410 	strcpy(uinfo->value.enumerated.name,
411 	       items[uinfo->value.enumerated.item]);
412 	return 0;
413 }
414 
415 static int snd_emu1010_output_source_get(struct snd_kcontrol *kcontrol,
416                                  struct snd_ctl_elem_value *ucontrol)
417 {
418 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
419 	unsigned int channel;
420 
421 	channel = (kcontrol->private_value) & 0xff;
422 	/* Limit: emu1010_output_dst, emu->emu1010.output_source */
423 	if (channel >= 24 ||
424 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
425 	     channel >= 18))
426 		return -EINVAL;
427 	ucontrol->value.enumerated.item[0] = emu->emu1010.output_source[channel];
428 	return 0;
429 }
430 
431 static int snd_emu1010_output_source_put(struct snd_kcontrol *kcontrol,
432                                  struct snd_ctl_elem_value *ucontrol)
433 {
434 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
435 	unsigned int val;
436 	unsigned int channel;
437 
438 	val = ucontrol->value.enumerated.item[0];
439 	if (val >= 53 ||
440 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
441 	     val >= 49))
442 		return -EINVAL;
443 	channel = (kcontrol->private_value) & 0xff;
444 	/* Limit: emu1010_output_dst, emu->emu1010.output_source */
445 	if (channel >= 24 ||
446 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
447 	     channel >= 18))
448 		return -EINVAL;
449 	if (emu->emu1010.output_source[channel] == val)
450 		return 0;
451 	emu->emu1010.output_source[channel] = val;
452 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
453 		snd_emu1010_fpga_link_dst_src_write(emu,
454 			emu1616_output_dst[channel], emu1616_src_regs[val]);
455 	else
456 		snd_emu1010_fpga_link_dst_src_write(emu,
457 			emu1010_output_dst[channel], emu1010_src_regs[val]);
458 	return 1;
459 }
460 
461 static int snd_emu1010_input_source_get(struct snd_kcontrol *kcontrol,
462                                  struct snd_ctl_elem_value *ucontrol)
463 {
464 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
465 	unsigned int channel;
466 
467 	channel = (kcontrol->private_value) & 0xff;
468 	/* Limit: emu1010_input_dst, emu->emu1010.input_source */
469 	if (channel >= 22)
470 		return -EINVAL;
471 	ucontrol->value.enumerated.item[0] = emu->emu1010.input_source[channel];
472 	return 0;
473 }
474 
475 static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol,
476                                  struct snd_ctl_elem_value *ucontrol)
477 {
478 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
479 	unsigned int val;
480 	unsigned int channel;
481 
482 	val = ucontrol->value.enumerated.item[0];
483 	if (val >= 53 ||
484 	    (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616 &&
485 	     val >= 49))
486 		return -EINVAL;
487 	channel = (kcontrol->private_value) & 0xff;
488 	/* Limit: emu1010_input_dst, emu->emu1010.input_source */
489 	if (channel >= 22)
490 		return -EINVAL;
491 	if (emu->emu1010.input_source[channel] == val)
492 		return 0;
493 	emu->emu1010.input_source[channel] = val;
494 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
495 		snd_emu1010_fpga_link_dst_src_write(emu,
496 			emu1010_input_dst[channel], emu1616_src_regs[val]);
497 	else
498 		snd_emu1010_fpga_link_dst_src_write(emu,
499 			emu1010_input_dst[channel], emu1010_src_regs[val]);
500 	return 1;
501 }
502 
503 #define EMU1010_SOURCE_OUTPUT(xname,chid) \
504 {								\
505 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
506 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
507 	.info =  snd_emu1010_input_output_source_info,		\
508 	.get =   snd_emu1010_output_source_get,			\
509 	.put =   snd_emu1010_output_source_put,			\
510 	.private_value = chid					\
511 }
512 
513 static struct snd_kcontrol_new snd_emu1010_output_enum_ctls[] = {
514 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Left Playback Enum", 0),
515 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Right Playback Enum", 1),
516 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Left Playback Enum", 2),
517 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Right Playback Enum", 3),
518 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Left Playback Enum", 4),
519 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Right Playback Enum", 5),
520 	EMU1010_SOURCE_OUTPUT("Dock DAC4 Left Playback Enum", 6),
521 	EMU1010_SOURCE_OUTPUT("Dock DAC4 Right Playback Enum", 7),
522 	EMU1010_SOURCE_OUTPUT("Dock Phones Left Playback Enum", 8),
523 	EMU1010_SOURCE_OUTPUT("Dock Phones Right Playback Enum", 9),
524 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Left Playback Enum", 0xa),
525 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Right Playback Enum", 0xb),
526 	EMU1010_SOURCE_OUTPUT("1010 SPDIF Left Playback Enum", 0xc),
527 	EMU1010_SOURCE_OUTPUT("1010 SPDIF Right Playback Enum", 0xd),
528 	EMU1010_SOURCE_OUTPUT("0202 DAC Left Playback Enum", 0xe),
529 	EMU1010_SOURCE_OUTPUT("0202 DAC Right Playback Enum", 0xf),
530 	EMU1010_SOURCE_OUTPUT("1010 ADAT 0 Playback Enum", 0x10),
531 	EMU1010_SOURCE_OUTPUT("1010 ADAT 1 Playback Enum", 0x11),
532 	EMU1010_SOURCE_OUTPUT("1010 ADAT 2 Playback Enum", 0x12),
533 	EMU1010_SOURCE_OUTPUT("1010 ADAT 3 Playback Enum", 0x13),
534 	EMU1010_SOURCE_OUTPUT("1010 ADAT 4 Playback Enum", 0x14),
535 	EMU1010_SOURCE_OUTPUT("1010 ADAT 5 Playback Enum", 0x15),
536 	EMU1010_SOURCE_OUTPUT("1010 ADAT 6 Playback Enum", 0x16),
537 	EMU1010_SOURCE_OUTPUT("1010 ADAT 7 Playback Enum", 0x17),
538 };
539 
540 
541 /* 1616(m) cardbus */
542 static struct snd_kcontrol_new snd_emu1616_output_enum_ctls[] = {
543 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Left Playback Enum", 0),
544 	EMU1010_SOURCE_OUTPUT("Dock DAC1 Right Playback Enum", 1),
545 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Left Playback Enum", 2),
546 	EMU1010_SOURCE_OUTPUT("Dock DAC2 Right Playback Enum", 3),
547 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Left Playback Enum", 4),
548 	EMU1010_SOURCE_OUTPUT("Dock DAC3 Right Playback Enum", 5),
549 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Left Playback Enum", 6),
550 	EMU1010_SOURCE_OUTPUT("Dock SPDIF Right Playback Enum", 7),
551 	EMU1010_SOURCE_OUTPUT("Dock ADAT 0 Playback Enum", 8),
552 	EMU1010_SOURCE_OUTPUT("Dock ADAT 1 Playback Enum", 9),
553 	EMU1010_SOURCE_OUTPUT("Dock ADAT 2 Playback Enum", 0xa),
554 	EMU1010_SOURCE_OUTPUT("Dock ADAT 3 Playback Enum", 0xb),
555 	EMU1010_SOURCE_OUTPUT("Dock ADAT 4 Playback Enum", 0xc),
556 	EMU1010_SOURCE_OUTPUT("Dock ADAT 5 Playback Enum", 0xd),
557 	EMU1010_SOURCE_OUTPUT("Dock ADAT 6 Playback Enum", 0xe),
558 	EMU1010_SOURCE_OUTPUT("Dock ADAT 7 Playback Enum", 0xf),
559 	EMU1010_SOURCE_OUTPUT("Mana DAC Left Playback Enum", 0x10),
560 	EMU1010_SOURCE_OUTPUT("Mana DAC Right Playback Enum", 0x11),
561 };
562 
563 
564 #define EMU1010_SOURCE_INPUT(xname,chid) \
565 {								\
566 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
567 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
568 	.info =  snd_emu1010_input_output_source_info,		\
569 	.get =   snd_emu1010_input_source_get,			\
570 	.put =   snd_emu1010_input_source_put,			\
571 	.private_value = chid					\
572 }
573 
574 static struct snd_kcontrol_new snd_emu1010_input_enum_ctls[] = {
575 	EMU1010_SOURCE_INPUT("DSP 0 Capture Enum", 0),
576 	EMU1010_SOURCE_INPUT("DSP 1 Capture Enum", 1),
577 	EMU1010_SOURCE_INPUT("DSP 2 Capture Enum", 2),
578 	EMU1010_SOURCE_INPUT("DSP 3 Capture Enum", 3),
579 	EMU1010_SOURCE_INPUT("DSP 4 Capture Enum", 4),
580 	EMU1010_SOURCE_INPUT("DSP 5 Capture Enum", 5),
581 	EMU1010_SOURCE_INPUT("DSP 6 Capture Enum", 6),
582 	EMU1010_SOURCE_INPUT("DSP 7 Capture Enum", 7),
583 	EMU1010_SOURCE_INPUT("DSP 8 Capture Enum", 8),
584 	EMU1010_SOURCE_INPUT("DSP 9 Capture Enum", 9),
585 	EMU1010_SOURCE_INPUT("DSP A Capture Enum", 0xa),
586 	EMU1010_SOURCE_INPUT("DSP B Capture Enum", 0xb),
587 	EMU1010_SOURCE_INPUT("DSP C Capture Enum", 0xc),
588 	EMU1010_SOURCE_INPUT("DSP D Capture Enum", 0xd),
589 	EMU1010_SOURCE_INPUT("DSP E Capture Enum", 0xe),
590 	EMU1010_SOURCE_INPUT("DSP F Capture Enum", 0xf),
591 	EMU1010_SOURCE_INPUT("DSP 10 Capture Enum", 0x10),
592 	EMU1010_SOURCE_INPUT("DSP 11 Capture Enum", 0x11),
593 	EMU1010_SOURCE_INPUT("DSP 12 Capture Enum", 0x12),
594 	EMU1010_SOURCE_INPUT("DSP 13 Capture Enum", 0x13),
595 	EMU1010_SOURCE_INPUT("DSP 14 Capture Enum", 0x14),
596 	EMU1010_SOURCE_INPUT("DSP 15 Capture Enum", 0x15),
597 };
598 
599 
600 
601 #define snd_emu1010_adc_pads_info	snd_ctl_boolean_mono_info
602 
603 static int snd_emu1010_adc_pads_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
604 {
605 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
606 	unsigned int mask = kcontrol->private_value & 0xff;
607 	ucontrol->value.integer.value[0] = (emu->emu1010.adc_pads & mask) ? 1 : 0;
608 	return 0;
609 }
610 
611 static int snd_emu1010_adc_pads_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
612 {
613 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
614 	unsigned int mask = kcontrol->private_value & 0xff;
615 	unsigned int val, cache;
616 	val = ucontrol->value.integer.value[0];
617 	cache = emu->emu1010.adc_pads;
618 	if (val == 1)
619 		cache = cache | mask;
620 	else
621 		cache = cache & ~mask;
622 	if (cache != emu->emu1010.adc_pads) {
623 		snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, cache );
624 	        emu->emu1010.adc_pads = cache;
625 	}
626 
627 	return 0;
628 }
629 
630 
631 
632 #define EMU1010_ADC_PADS(xname,chid) \
633 {								\
634 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
635 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
636 	.info =  snd_emu1010_adc_pads_info,			\
637 	.get =   snd_emu1010_adc_pads_get,			\
638 	.put =   snd_emu1010_adc_pads_put,			\
639 	.private_value = chid					\
640 }
641 
642 static struct snd_kcontrol_new snd_emu1010_adc_pads[] = {
643 	EMU1010_ADC_PADS("ADC1 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD1),
644 	EMU1010_ADC_PADS("ADC2 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD2),
645 	EMU1010_ADC_PADS("ADC3 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD3),
646 	EMU1010_ADC_PADS("ADC1 14dB PAD 0202 Capture Switch", EMU_HANA_0202_ADC_PAD1),
647 };
648 
649 #define snd_emu1010_dac_pads_info	snd_ctl_boolean_mono_info
650 
651 static int snd_emu1010_dac_pads_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
652 {
653 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
654 	unsigned int mask = kcontrol->private_value & 0xff;
655 	ucontrol->value.integer.value[0] = (emu->emu1010.dac_pads & mask) ? 1 : 0;
656 	return 0;
657 }
658 
659 static int snd_emu1010_dac_pads_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
660 {
661 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
662 	unsigned int mask = kcontrol->private_value & 0xff;
663 	unsigned int val, cache;
664 	val = ucontrol->value.integer.value[0];
665 	cache = emu->emu1010.dac_pads;
666 	if (val == 1)
667 		cache = cache | mask;
668 	else
669 		cache = cache & ~mask;
670 	if (cache != emu->emu1010.dac_pads) {
671 		snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, cache );
672 	        emu->emu1010.dac_pads = cache;
673 	}
674 
675 	return 0;
676 }
677 
678 
679 
680 #define EMU1010_DAC_PADS(xname,chid) \
681 {								\
682 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
683 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
684 	.info =  snd_emu1010_dac_pads_info,			\
685 	.get =   snd_emu1010_dac_pads_get,			\
686 	.put =   snd_emu1010_dac_pads_put,			\
687 	.private_value = chid					\
688 }
689 
690 static struct snd_kcontrol_new snd_emu1010_dac_pads[] = {
691 	EMU1010_DAC_PADS("DAC1 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD1),
692 	EMU1010_DAC_PADS("DAC2 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD2),
693 	EMU1010_DAC_PADS("DAC3 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD3),
694 	EMU1010_DAC_PADS("DAC4 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD4),
695 	EMU1010_DAC_PADS("DAC1 0202 14dB PAD Playback Switch", EMU_HANA_0202_DAC_PAD1),
696 };
697 
698 
699 static int snd_emu1010_internal_clock_info(struct snd_kcontrol *kcontrol,
700 					  struct snd_ctl_elem_info *uinfo)
701 {
702 	static char *texts[4] = {
703 		"44100", "48000", "SPDIF", "ADAT"
704 	};
705 
706 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
707 	uinfo->count = 1;
708 	uinfo->value.enumerated.items = 4;
709 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
710 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
711 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
712 	return 0;
713 
714 
715 }
716 
717 static int snd_emu1010_internal_clock_get(struct snd_kcontrol *kcontrol,
718 					struct snd_ctl_elem_value *ucontrol)
719 {
720 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
721 
722 	ucontrol->value.enumerated.item[0] = emu->emu1010.internal_clock;
723 	return 0;
724 }
725 
726 static int snd_emu1010_internal_clock_put(struct snd_kcontrol *kcontrol,
727 					struct snd_ctl_elem_value *ucontrol)
728 {
729 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
730 	unsigned int val;
731 	int change = 0;
732 
733 	val = ucontrol->value.enumerated.item[0] ;
734 	/* Limit: uinfo->value.enumerated.items = 4; */
735 	if (val >= 4)
736 		return -EINVAL;
737 	change = (emu->emu1010.internal_clock != val);
738 	if (change) {
739 		emu->emu1010.internal_clock = val;
740 		switch (val) {
741 		case 0:
742 			/* 44100 */
743 			/* Mute all */
744 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
745 			/* Default fallback clock 48kHz */
746 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_44_1K );
747 			/* Word Clock source, Internal 44.1kHz x1 */
748 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
749 			EMU_HANA_WCLOCK_INT_44_1K | EMU_HANA_WCLOCK_1X );
750 			/* Set LEDs on Audio Dock */
751 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
752 				EMU_HANA_DOCK_LEDS_2_44K | EMU_HANA_DOCK_LEDS_2_LOCK );
753 			/* Allow DLL to settle */
754 			msleep(10);
755 			/* Unmute all */
756 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
757 			break;
758 		case 1:
759 			/* 48000 */
760 			/* Mute all */
761 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
762 			/* Default fallback clock 48kHz */
763 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K );
764 			/* Word Clock source, Internal 48kHz x1 */
765 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
766 				EMU_HANA_WCLOCK_INT_48K | EMU_HANA_WCLOCK_1X );
767 			/* Set LEDs on Audio Dock */
768 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
769 				EMU_HANA_DOCK_LEDS_2_48K | EMU_HANA_DOCK_LEDS_2_LOCK );
770 			/* Allow DLL to settle */
771 			msleep(10);
772 			/* Unmute all */
773 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
774 			break;
775 
776 		case 2: /* Take clock from S/PDIF IN */
777 			/* Mute all */
778 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
779 			/* Default fallback clock 48kHz */
780 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K );
781 			/* Word Clock source, sync to S/PDIF input */
782 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
783 				EMU_HANA_WCLOCK_HANA_SPDIF_IN | EMU_HANA_WCLOCK_1X );
784 			/* Set LEDs on Audio Dock */
785 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2,
786 				EMU_HANA_DOCK_LEDS_2_EXT | EMU_HANA_DOCK_LEDS_2_LOCK );
787 			/* FIXME: We should set EMU_HANA_DOCK_LEDS_2_LOCK only when clock signal is present and valid */
788 			/* Allow DLL to settle */
789 			msleep(10);
790 			/* Unmute all */
791 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
792 			break;
793 
794 		case 3:
795 			/* Take clock from ADAT IN */
796 			/* Mute all */
797 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_MUTE );
798 			/* Default fallback clock 48kHz */
799 			snd_emu1010_fpga_write(emu, EMU_HANA_DEFCLOCK, EMU_HANA_DEFCLOCK_48K );
800 			/* Word Clock source, sync to ADAT input */
801 			snd_emu1010_fpga_write(emu, EMU_HANA_WCLOCK,
802 				EMU_HANA_WCLOCK_HANA_ADAT_IN | EMU_HANA_WCLOCK_1X );
803 			/* Set LEDs on Audio Dock */
804 			snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, EMU_HANA_DOCK_LEDS_2_EXT | EMU_HANA_DOCK_LEDS_2_LOCK );
805 			/* FIXME: We should set EMU_HANA_DOCK_LEDS_2_LOCK only when clock signal is present and valid */
806 			/* Allow DLL to settle */
807 			msleep(10);
808 			/*   Unmute all */
809 			snd_emu1010_fpga_write(emu, EMU_HANA_UNMUTE, EMU_UNMUTE );
810 
811 
812 			break;
813 		}
814 	}
815         return change;
816 }
817 
818 static struct snd_kcontrol_new snd_emu1010_internal_clock =
819 {
820 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
821 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
822 	.name =         "Clock Internal Rate",
823 	.count =	1,
824 	.info =         snd_emu1010_internal_clock_info,
825 	.get =          snd_emu1010_internal_clock_get,
826 	.put =          snd_emu1010_internal_clock_put
827 };
828 
829 static int snd_audigy_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
830 					  struct snd_ctl_elem_info *uinfo)
831 {
832 #if 0
833 	static char *texts[4] = {
834 		"Unknown1", "Unknown2", "Mic", "Line"
835 	};
836 #endif
837 	static char *texts[2] = {
838 		"Mic", "Line"
839 	};
840 
841 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
842 	uinfo->count = 1;
843 	uinfo->value.enumerated.items = 2;
844 	if (uinfo->value.enumerated.item > 1)
845                 uinfo->value.enumerated.item = 1;
846 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
847 	return 0;
848 }
849 
850 static int snd_audigy_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
851 					struct snd_ctl_elem_value *ucontrol)
852 {
853 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
854 
855 	ucontrol->value.enumerated.item[0] = emu->i2c_capture_source;
856 	return 0;
857 }
858 
859 static int snd_audigy_i2c_capture_source_put(struct snd_kcontrol *kcontrol,
860 					struct snd_ctl_elem_value *ucontrol)
861 {
862 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
863 	unsigned int source_id;
864 	unsigned int ngain, ogain;
865 	u32 gpio;
866 	int change = 0;
867 	unsigned long flags;
868 	u32 source;
869 	/* If the capture source has changed,
870 	 * update the capture volume from the cached value
871 	 * for the particular source.
872 	 */
873 	source_id = ucontrol->value.enumerated.item[0];
874 	/* Limit: uinfo->value.enumerated.items = 2; */
875 	/*        emu->i2c_capture_volume */
876 	if (source_id >= 2)
877 		return -EINVAL;
878 	change = (emu->i2c_capture_source != source_id);
879 	if (change) {
880 		snd_emu10k1_i2c_write(emu, ADC_MUX, 0); /* Mute input */
881 		spin_lock_irqsave(&emu->emu_lock, flags);
882 		gpio = inl(emu->port + A_IOCFG);
883 		if (source_id==0)
884 			outl(gpio | 0x4, emu->port + A_IOCFG);
885 		else
886 			outl(gpio & ~0x4, emu->port + A_IOCFG);
887 		spin_unlock_irqrestore(&emu->emu_lock, flags);
888 
889 		ngain = emu->i2c_capture_volume[source_id][0]; /* Left */
890 		ogain = emu->i2c_capture_volume[emu->i2c_capture_source][0]; /* Left */
891 		if (ngain != ogain)
892 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff));
893 		ngain = emu->i2c_capture_volume[source_id][1]; /* Right */
894 		ogain = emu->i2c_capture_volume[emu->i2c_capture_source][1]; /* Right */
895 		if (ngain != ogain)
896 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
897 
898 		source = 1 << (source_id + 2);
899 		snd_emu10k1_i2c_write(emu, ADC_MUX, source); /* Set source */
900 		emu->i2c_capture_source = source_id;
901 	}
902         return change;
903 }
904 
905 static struct snd_kcontrol_new snd_audigy_i2c_capture_source =
906 {
907 		.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
908 		.name =		"Capture Source",
909 		.info =		snd_audigy_i2c_capture_source_info,
910 		.get =		snd_audigy_i2c_capture_source_get,
911 		.put =		snd_audigy_i2c_capture_source_put
912 };
913 
914 static int snd_audigy_i2c_volume_info(struct snd_kcontrol *kcontrol,
915 				  struct snd_ctl_elem_info *uinfo)
916 {
917 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
918 	uinfo->count = 2;
919 	uinfo->value.integer.min = 0;
920 	uinfo->value.integer.max = 255;
921 	return 0;
922 }
923 
924 static int snd_audigy_i2c_volume_get(struct snd_kcontrol *kcontrol,
925 				 struct snd_ctl_elem_value *ucontrol)
926 {
927 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
928 	unsigned int source_id;
929 
930 	source_id = kcontrol->private_value;
931 	/* Limit: emu->i2c_capture_volume */
932         /*        capture_source: uinfo->value.enumerated.items = 2 */
933 	if (source_id >= 2)
934 		return -EINVAL;
935 
936 	ucontrol->value.integer.value[0] = emu->i2c_capture_volume[source_id][0];
937 	ucontrol->value.integer.value[1] = emu->i2c_capture_volume[source_id][1];
938 	return 0;
939 }
940 
941 static int snd_audigy_i2c_volume_put(struct snd_kcontrol *kcontrol,
942 				 struct snd_ctl_elem_value *ucontrol)
943 {
944 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
945 	unsigned int ogain;
946 	unsigned int ngain;
947 	unsigned int source_id;
948 	int change = 0;
949 
950 	source_id = kcontrol->private_value;
951 	/* Limit: emu->i2c_capture_volume */
952         /*        capture_source: uinfo->value.enumerated.items = 2 */
953 	if (source_id >= 2)
954 		return -EINVAL;
955 	ogain = emu->i2c_capture_volume[source_id][0]; /* Left */
956 	ngain = ucontrol->value.integer.value[0];
957 	if (ngain > 0xff)
958 		return 0;
959 	if (ogain != ngain) {
960 		if (emu->i2c_capture_source == source_id)
961 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCL, ((ngain) & 0xff) );
962 		emu->i2c_capture_volume[source_id][0] = ngain;
963 		change = 1;
964 	}
965 	ogain = emu->i2c_capture_volume[source_id][1]; /* Right */
966 	ngain = ucontrol->value.integer.value[1];
967 	if (ngain > 0xff)
968 		return 0;
969 	if (ogain != ngain) {
970 		if (emu->i2c_capture_source == source_id)
971 			snd_emu10k1_i2c_write(emu, ADC_ATTEN_ADCR, ((ngain) & 0xff));
972 		emu->i2c_capture_volume[source_id][1] = ngain;
973 		change = 1;
974 	}
975 
976 	return change;
977 }
978 
979 #define I2C_VOLUME(xname,chid) \
980 {								\
981 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
982 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |		\
983 	          SNDRV_CTL_ELEM_ACCESS_TLV_READ,		\
984 	.info =  snd_audigy_i2c_volume_info,			\
985 	.get =   snd_audigy_i2c_volume_get,			\
986 	.put =   snd_audigy_i2c_volume_put,			\
987 	.tlv = { .p = snd_audigy_db_scale2 },			\
988 	.private_value = chid					\
989 }
990 
991 
992 static struct snd_kcontrol_new snd_audigy_i2c_volume_ctls[] = {
993 	I2C_VOLUME("Mic Capture Volume", 0),
994 	I2C_VOLUME("Line Capture Volume", 0)
995 };
996 
997 #if 0
998 static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
999 {
1000 	static char *texts[] = {"44100", "48000", "96000"};
1001 
1002 	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
1003 	uinfo->count = 1;
1004 	uinfo->value.enumerated.items = 3;
1005 	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
1006 		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
1007 	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
1008 	return 0;
1009 }
1010 
1011 static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
1012                                  struct snd_ctl_elem_value *ucontrol)
1013 {
1014 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1015 	unsigned int tmp;
1016 	unsigned long flags;
1017 
1018 
1019 	spin_lock_irqsave(&emu->reg_lock, flags);
1020 	tmp = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
1021 	switch (tmp & A_SPDIF_RATE_MASK) {
1022 	case A_SPDIF_44100:
1023 		ucontrol->value.enumerated.item[0] = 0;
1024 		break;
1025 	case A_SPDIF_48000:
1026 		ucontrol->value.enumerated.item[0] = 1;
1027 		break;
1028 	case A_SPDIF_96000:
1029 		ucontrol->value.enumerated.item[0] = 2;
1030 		break;
1031 	default:
1032 		ucontrol->value.enumerated.item[0] = 1;
1033 	}
1034 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1035 	return 0;
1036 }
1037 
1038 static int snd_audigy_spdif_output_rate_put(struct snd_kcontrol *kcontrol,
1039                                  struct snd_ctl_elem_value *ucontrol)
1040 {
1041 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1042 	int change;
1043 	unsigned int reg, val, tmp;
1044 	unsigned long flags;
1045 
1046 	switch(ucontrol->value.enumerated.item[0]) {
1047 	case 0:
1048 		val = A_SPDIF_44100;
1049 		break;
1050 	case 1:
1051 		val = A_SPDIF_48000;
1052 		break;
1053 	case 2:
1054 		val = A_SPDIF_96000;
1055 		break;
1056 	default:
1057 		val = A_SPDIF_48000;
1058 		break;
1059 	}
1060 
1061 
1062 	spin_lock_irqsave(&emu->reg_lock, flags);
1063 	reg = snd_emu10k1_ptr_read(emu, A_SPDIF_SAMPLERATE, 0);
1064 	tmp = reg & ~A_SPDIF_RATE_MASK;
1065 	tmp |= val;
1066 	if ((change = (tmp != reg)))
1067 		snd_emu10k1_ptr_write(emu, A_SPDIF_SAMPLERATE, 0, tmp);
1068 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1069 	return change;
1070 }
1071 
1072 static struct snd_kcontrol_new snd_audigy_spdif_output_rate =
1073 {
1074 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE,
1075 	.iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1076 	.name =         "Audigy SPDIF Output Sample Rate",
1077 	.count =	1,
1078 	.info =         snd_audigy_spdif_output_rate_info,
1079 	.get =          snd_audigy_spdif_output_rate_get,
1080 	.put =          snd_audigy_spdif_output_rate_put
1081 };
1082 #endif
1083 
1084 static int snd_emu10k1_spdif_put(struct snd_kcontrol *kcontrol,
1085                                  struct snd_ctl_elem_value *ucontrol)
1086 {
1087 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1088 	unsigned int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1089 	int change;
1090 	unsigned int val;
1091 	unsigned long flags;
1092 
1093 	/* Limit: emu->spdif_bits */
1094 	if (idx >= 3)
1095 		return -EINVAL;
1096 	val = (ucontrol->value.iec958.status[0] << 0) |
1097 	      (ucontrol->value.iec958.status[1] << 8) |
1098 	      (ucontrol->value.iec958.status[2] << 16) |
1099 	      (ucontrol->value.iec958.status[3] << 24);
1100 	spin_lock_irqsave(&emu->reg_lock, flags);
1101 	change = val != emu->spdif_bits[idx];
1102 	if (change) {
1103 		snd_emu10k1_ptr_write(emu, SPCS0 + idx, 0, val);
1104 		emu->spdif_bits[idx] = val;
1105 	}
1106 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1107 	return change;
1108 }
1109 
1110 static struct snd_kcontrol_new snd_emu10k1_spdif_mask_control =
1111 {
1112 	.access =	SNDRV_CTL_ELEM_ACCESS_READ,
1113 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1114 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK),
1115 	.count =	3,
1116 	.info =         snd_emu10k1_spdif_info,
1117 	.get =          snd_emu10k1_spdif_get_mask
1118 };
1119 
1120 static struct snd_kcontrol_new snd_emu10k1_spdif_control =
1121 {
1122 	.iface =	SNDRV_CTL_ELEM_IFACE_PCM,
1123 	.name =         SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1124 	.count =	3,
1125 	.info =         snd_emu10k1_spdif_info,
1126 	.get =          snd_emu10k1_spdif_get,
1127 	.put =          snd_emu10k1_spdif_put
1128 };
1129 
1130 
1131 static void update_emu10k1_fxrt(struct snd_emu10k1 *emu, int voice, unsigned char *route)
1132 {
1133 	if (emu->audigy) {
1134 		snd_emu10k1_ptr_write(emu, A_FXRT1, voice,
1135 				      snd_emu10k1_compose_audigy_fxrt1(route));
1136 		snd_emu10k1_ptr_write(emu, A_FXRT2, voice,
1137 				      snd_emu10k1_compose_audigy_fxrt2(route));
1138 	} else {
1139 		snd_emu10k1_ptr_write(emu, FXRT, voice,
1140 				      snd_emu10k1_compose_send_routing(route));
1141 	}
1142 }
1143 
1144 static void update_emu10k1_send_volume(struct snd_emu10k1 *emu, int voice, unsigned char *volume)
1145 {
1146 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_A, voice, volume[0]);
1147 	snd_emu10k1_ptr_write(emu, PTRX_FXSENDAMOUNT_B, voice, volume[1]);
1148 	snd_emu10k1_ptr_write(emu, PSST_FXSENDAMOUNT_C, voice, volume[2]);
1149 	snd_emu10k1_ptr_write(emu, DSL_FXSENDAMOUNT_D, voice, volume[3]);
1150 	if (emu->audigy) {
1151 		unsigned int val = ((unsigned int)volume[4] << 24) |
1152 			((unsigned int)volume[5] << 16) |
1153 			((unsigned int)volume[6] << 8) |
1154 			(unsigned int)volume[7];
1155 		snd_emu10k1_ptr_write(emu, A_SENDAMOUNTS, voice, val);
1156 	}
1157 }
1158 
1159 /* PCM stream controls */
1160 
1161 static int snd_emu10k1_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1162 {
1163 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1164 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1165 	uinfo->count = emu->audigy ? 3*8 : 3*4;
1166 	uinfo->value.integer.min = 0;
1167 	uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
1168 	return 0;
1169 }
1170 
1171 static int snd_emu10k1_send_routing_get(struct snd_kcontrol *kcontrol,
1172                                         struct snd_ctl_elem_value *ucontrol)
1173 {
1174 	unsigned long flags;
1175 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1176 	struct snd_emu10k1_pcm_mixer *mix =
1177 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1178 	int voice, idx;
1179 	int num_efx = emu->audigy ? 8 : 4;
1180 	int mask = emu->audigy ? 0x3f : 0x0f;
1181 
1182 	spin_lock_irqsave(&emu->reg_lock, flags);
1183 	for (voice = 0; voice < 3; voice++)
1184 		for (idx = 0; idx < num_efx; idx++)
1185 			ucontrol->value.integer.value[(voice * num_efx) + idx] =
1186 				mix->send_routing[voice][idx] & mask;
1187 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1188 	return 0;
1189 }
1190 
1191 static int snd_emu10k1_send_routing_put(struct snd_kcontrol *kcontrol,
1192                                         struct snd_ctl_elem_value *ucontrol)
1193 {
1194 	unsigned long flags;
1195 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1196 	struct snd_emu10k1_pcm_mixer *mix =
1197 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1198 	int change = 0, voice, idx, val;
1199 	int num_efx = emu->audigy ? 8 : 4;
1200 	int mask = emu->audigy ? 0x3f : 0x0f;
1201 
1202 	spin_lock_irqsave(&emu->reg_lock, flags);
1203 	for (voice = 0; voice < 3; voice++)
1204 		for (idx = 0; idx < num_efx; idx++) {
1205 			val = ucontrol->value.integer.value[(voice * num_efx) + idx] & mask;
1206 			if (mix->send_routing[voice][idx] != val) {
1207 				mix->send_routing[voice][idx] = val;
1208 				change = 1;
1209 			}
1210 		}
1211 	if (change && mix->epcm) {
1212 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1213 			update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
1214 					    &mix->send_routing[1][0]);
1215 			update_emu10k1_fxrt(emu, mix->epcm->voices[1]->number,
1216 					    &mix->send_routing[2][0]);
1217 		} else if (mix->epcm->voices[0]) {
1218 			update_emu10k1_fxrt(emu, mix->epcm->voices[0]->number,
1219 					    &mix->send_routing[0][0]);
1220 		}
1221 	}
1222 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1223 	return change;
1224 }
1225 
1226 static struct snd_kcontrol_new snd_emu10k1_send_routing_control =
1227 {
1228 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1229 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1230 	.name =         "EMU10K1 PCM Send Routing",
1231 	.count =	32,
1232 	.info =         snd_emu10k1_send_routing_info,
1233 	.get =          snd_emu10k1_send_routing_get,
1234 	.put =          snd_emu10k1_send_routing_put
1235 };
1236 
1237 static int snd_emu10k1_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1238 {
1239 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1240 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1241 	uinfo->count = emu->audigy ? 3*8 : 3*4;
1242 	uinfo->value.integer.min = 0;
1243 	uinfo->value.integer.max = 255;
1244 	return 0;
1245 }
1246 
1247 static int snd_emu10k1_send_volume_get(struct snd_kcontrol *kcontrol,
1248                                        struct snd_ctl_elem_value *ucontrol)
1249 {
1250 	unsigned long flags;
1251 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1252 	struct snd_emu10k1_pcm_mixer *mix =
1253 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1254 	int idx;
1255 	int num_efx = emu->audigy ? 8 : 4;
1256 
1257 	spin_lock_irqsave(&emu->reg_lock, flags);
1258 	for (idx = 0; idx < 3*num_efx; idx++)
1259 		ucontrol->value.integer.value[idx] = mix->send_volume[idx/num_efx][idx%num_efx];
1260 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1261 	return 0;
1262 }
1263 
1264 static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol,
1265                                        struct snd_ctl_elem_value *ucontrol)
1266 {
1267 	unsigned long flags;
1268 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1269 	struct snd_emu10k1_pcm_mixer *mix =
1270 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1271 	int change = 0, idx, val;
1272 	int num_efx = emu->audigy ? 8 : 4;
1273 
1274 	spin_lock_irqsave(&emu->reg_lock, flags);
1275 	for (idx = 0; idx < 3*num_efx; idx++) {
1276 		val = ucontrol->value.integer.value[idx] & 255;
1277 		if (mix->send_volume[idx/num_efx][idx%num_efx] != val) {
1278 			mix->send_volume[idx/num_efx][idx%num_efx] = val;
1279 			change = 1;
1280 		}
1281 	}
1282 	if (change && mix->epcm) {
1283 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1284 			update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
1285 						   &mix->send_volume[1][0]);
1286 			update_emu10k1_send_volume(emu, mix->epcm->voices[1]->number,
1287 						   &mix->send_volume[2][0]);
1288 		} else if (mix->epcm->voices[0]) {
1289 			update_emu10k1_send_volume(emu, mix->epcm->voices[0]->number,
1290 						   &mix->send_volume[0][0]);
1291 		}
1292 	}
1293 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1294 	return change;
1295 }
1296 
1297 static struct snd_kcontrol_new snd_emu10k1_send_volume_control =
1298 {
1299 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1300 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1301 	.name =         "EMU10K1 PCM Send Volume",
1302 	.count =	32,
1303 	.info =         snd_emu10k1_send_volume_info,
1304 	.get =          snd_emu10k1_send_volume_get,
1305 	.put =          snd_emu10k1_send_volume_put
1306 };
1307 
1308 static int snd_emu10k1_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1309 {
1310 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1311 	uinfo->count = 3;
1312 	uinfo->value.integer.min = 0;
1313 	uinfo->value.integer.max = 0xffff;
1314 	return 0;
1315 }
1316 
1317 static int snd_emu10k1_attn_get(struct snd_kcontrol *kcontrol,
1318                                 struct snd_ctl_elem_value *ucontrol)
1319 {
1320 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1321 	struct snd_emu10k1_pcm_mixer *mix =
1322 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1323 	unsigned long flags;
1324 	int idx;
1325 
1326 	spin_lock_irqsave(&emu->reg_lock, flags);
1327 	for (idx = 0; idx < 3; idx++)
1328 		ucontrol->value.integer.value[idx] = mix->attn[idx];
1329 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1330 	return 0;
1331 }
1332 
1333 static int snd_emu10k1_attn_put(struct snd_kcontrol *kcontrol,
1334 				struct snd_ctl_elem_value *ucontrol)
1335 {
1336 	unsigned long flags;
1337 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1338 	struct snd_emu10k1_pcm_mixer *mix =
1339 		&emu->pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1340 	int change = 0, idx, val;
1341 
1342 	spin_lock_irqsave(&emu->reg_lock, flags);
1343 	for (idx = 0; idx < 3; idx++) {
1344 		val = ucontrol->value.integer.value[idx] & 0xffff;
1345 		if (mix->attn[idx] != val) {
1346 			mix->attn[idx] = val;
1347 			change = 1;
1348 		}
1349 	}
1350 	if (change && mix->epcm) {
1351 		if (mix->epcm->voices[0] && mix->epcm->voices[1]) {
1352 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[1]);
1353 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[1]->number, mix->attn[2]);
1354 		} else if (mix->epcm->voices[0]) {
1355 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[0]->number, mix->attn[0]);
1356 		}
1357 	}
1358 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1359 	return change;
1360 }
1361 
1362 static struct snd_kcontrol_new snd_emu10k1_attn_control =
1363 {
1364 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1365 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1366 	.name =         "EMU10K1 PCM Volume",
1367 	.count =	32,
1368 	.info =         snd_emu10k1_attn_info,
1369 	.get =          snd_emu10k1_attn_get,
1370 	.put =          snd_emu10k1_attn_put
1371 };
1372 
1373 /* Mutichannel PCM stream controls */
1374 
1375 static int snd_emu10k1_efx_send_routing_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1376 {
1377 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1378 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1379 	uinfo->count = emu->audigy ? 8 : 4;
1380 	uinfo->value.integer.min = 0;
1381 	uinfo->value.integer.max = emu->audigy ? 0x3f : 0x0f;
1382 	return 0;
1383 }
1384 
1385 static int snd_emu10k1_efx_send_routing_get(struct snd_kcontrol *kcontrol,
1386                                         struct snd_ctl_elem_value *ucontrol)
1387 {
1388 	unsigned long flags;
1389 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1390 	struct snd_emu10k1_pcm_mixer *mix =
1391 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1392 	int idx;
1393 	int num_efx = emu->audigy ? 8 : 4;
1394 	int mask = emu->audigy ? 0x3f : 0x0f;
1395 
1396 	spin_lock_irqsave(&emu->reg_lock, flags);
1397 	for (idx = 0; idx < num_efx; idx++)
1398 		ucontrol->value.integer.value[idx] =
1399 			mix->send_routing[0][idx] & mask;
1400 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1401 	return 0;
1402 }
1403 
1404 static int snd_emu10k1_efx_send_routing_put(struct snd_kcontrol *kcontrol,
1405                                         struct snd_ctl_elem_value *ucontrol)
1406 {
1407 	unsigned long flags;
1408 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1409 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1410 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1411 	int change = 0, idx, val;
1412 	int num_efx = emu->audigy ? 8 : 4;
1413 	int mask = emu->audigy ? 0x3f : 0x0f;
1414 
1415 	spin_lock_irqsave(&emu->reg_lock, flags);
1416 	for (idx = 0; idx < num_efx; idx++) {
1417 		val = ucontrol->value.integer.value[idx] & mask;
1418 		if (mix->send_routing[0][idx] != val) {
1419 			mix->send_routing[0][idx] = val;
1420 			change = 1;
1421 		}
1422 	}
1423 
1424 	if (change && mix->epcm) {
1425 		if (mix->epcm->voices[ch]) {
1426 			update_emu10k1_fxrt(emu, mix->epcm->voices[ch]->number,
1427 					&mix->send_routing[0][0]);
1428 		}
1429 	}
1430 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1431 	return change;
1432 }
1433 
1434 static struct snd_kcontrol_new snd_emu10k1_efx_send_routing_control =
1435 {
1436 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1437 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1438 	.name =         "Multichannel PCM Send Routing",
1439 	.count =	16,
1440 	.info =         snd_emu10k1_efx_send_routing_info,
1441 	.get =          snd_emu10k1_efx_send_routing_get,
1442 	.put =          snd_emu10k1_efx_send_routing_put
1443 };
1444 
1445 static int snd_emu10k1_efx_send_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1446 {
1447 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1448 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1449 	uinfo->count = emu->audigy ? 8 : 4;
1450 	uinfo->value.integer.min = 0;
1451 	uinfo->value.integer.max = 255;
1452 	return 0;
1453 }
1454 
1455 static int snd_emu10k1_efx_send_volume_get(struct snd_kcontrol *kcontrol,
1456                                        struct snd_ctl_elem_value *ucontrol)
1457 {
1458 	unsigned long flags;
1459 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1460 	struct snd_emu10k1_pcm_mixer *mix =
1461 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1462 	int idx;
1463 	int num_efx = emu->audigy ? 8 : 4;
1464 
1465 	spin_lock_irqsave(&emu->reg_lock, flags);
1466 	for (idx = 0; idx < num_efx; idx++)
1467 		ucontrol->value.integer.value[idx] = mix->send_volume[0][idx];
1468 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1469 	return 0;
1470 }
1471 
1472 static int snd_emu10k1_efx_send_volume_put(struct snd_kcontrol *kcontrol,
1473                                        struct snd_ctl_elem_value *ucontrol)
1474 {
1475 	unsigned long flags;
1476 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1477 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1478 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1479 	int change = 0, idx, val;
1480 	int num_efx = emu->audigy ? 8 : 4;
1481 
1482 	spin_lock_irqsave(&emu->reg_lock, flags);
1483 	for (idx = 0; idx < num_efx; idx++) {
1484 		val = ucontrol->value.integer.value[idx] & 255;
1485 		if (mix->send_volume[0][idx] != val) {
1486 			mix->send_volume[0][idx] = val;
1487 			change = 1;
1488 		}
1489 	}
1490 	if (change && mix->epcm) {
1491 		if (mix->epcm->voices[ch]) {
1492 			update_emu10k1_send_volume(emu, mix->epcm->voices[ch]->number,
1493 						   &mix->send_volume[0][0]);
1494 		}
1495 	}
1496 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1497 	return change;
1498 }
1499 
1500 
1501 static struct snd_kcontrol_new snd_emu10k1_efx_send_volume_control =
1502 {
1503 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1504 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1505 	.name =         "Multichannel PCM Send Volume",
1506 	.count =	16,
1507 	.info =         snd_emu10k1_efx_send_volume_info,
1508 	.get =          snd_emu10k1_efx_send_volume_get,
1509 	.put =          snd_emu10k1_efx_send_volume_put
1510 };
1511 
1512 static int snd_emu10k1_efx_attn_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1513 {
1514 	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1515 	uinfo->count = 1;
1516 	uinfo->value.integer.min = 0;
1517 	uinfo->value.integer.max = 0xffff;
1518 	return 0;
1519 }
1520 
1521 static int snd_emu10k1_efx_attn_get(struct snd_kcontrol *kcontrol,
1522                                 struct snd_ctl_elem_value *ucontrol)
1523 {
1524 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1525 	struct snd_emu10k1_pcm_mixer *mix =
1526 		&emu->efx_pcm_mixer[snd_ctl_get_ioffidx(kcontrol, &ucontrol->id)];
1527 	unsigned long flags;
1528 
1529 	spin_lock_irqsave(&emu->reg_lock, flags);
1530 	ucontrol->value.integer.value[0] = mix->attn[0];
1531 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1532 	return 0;
1533 }
1534 
1535 static int snd_emu10k1_efx_attn_put(struct snd_kcontrol *kcontrol,
1536 				struct snd_ctl_elem_value *ucontrol)
1537 {
1538 	unsigned long flags;
1539 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1540 	int ch = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1541 	struct snd_emu10k1_pcm_mixer *mix = &emu->efx_pcm_mixer[ch];
1542 	int change = 0, val;
1543 
1544 	spin_lock_irqsave(&emu->reg_lock, flags);
1545 	val = ucontrol->value.integer.value[0] & 0xffff;
1546 	if (mix->attn[0] != val) {
1547 		mix->attn[0] = val;
1548 		change = 1;
1549 	}
1550 	if (change && mix->epcm) {
1551 		if (mix->epcm->voices[ch]) {
1552 			snd_emu10k1_ptr_write(emu, VTFT_VOLUMETARGET, mix->epcm->voices[ch]->number, mix->attn[0]);
1553 		}
1554 	}
1555 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1556 	return change;
1557 }
1558 
1559 static struct snd_kcontrol_new snd_emu10k1_efx_attn_control =
1560 {
1561 	.access =	SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_INACTIVE,
1562 	.iface =        SNDRV_CTL_ELEM_IFACE_PCM,
1563 	.name =         "Multichannel PCM Volume",
1564 	.count =	16,
1565 	.info =         snd_emu10k1_efx_attn_info,
1566 	.get =          snd_emu10k1_efx_attn_get,
1567 	.put =          snd_emu10k1_efx_attn_put
1568 };
1569 
1570 #define snd_emu10k1_shared_spdif_info	snd_ctl_boolean_mono_info
1571 
1572 static int snd_emu10k1_shared_spdif_get(struct snd_kcontrol *kcontrol,
1573 					struct snd_ctl_elem_value *ucontrol)
1574 {
1575 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1576 
1577 	if (emu->audigy)
1578 		ucontrol->value.integer.value[0] = inl(emu->port + A_IOCFG) & A_IOCFG_GPOUT0 ? 1 : 0;
1579 	else
1580 		ucontrol->value.integer.value[0] = inl(emu->port + HCFG) & HCFG_GPOUT0 ? 1 : 0;
1581 	if (emu->card_capabilities->invert_shared_spdif)
1582 		ucontrol->value.integer.value[0] =
1583 			!ucontrol->value.integer.value[0];
1584 
1585 	return 0;
1586 }
1587 
1588 static int snd_emu10k1_shared_spdif_put(struct snd_kcontrol *kcontrol,
1589 					struct snd_ctl_elem_value *ucontrol)
1590 {
1591 	unsigned long flags;
1592 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1593 	unsigned int reg, val, sw;
1594 	int change = 0;
1595 
1596 	sw = ucontrol->value.integer.value[0];
1597 	if (emu->card_capabilities->invert_shared_spdif)
1598 		sw = !sw;
1599 	spin_lock_irqsave(&emu->reg_lock, flags);
1600 	if ( emu->card_capabilities->i2c_adc) {
1601 		/* Do nothing for Audigy 2 ZS Notebook */
1602 	} else if (emu->audigy) {
1603 		reg = inl(emu->port + A_IOCFG);
1604 		val = sw ? A_IOCFG_GPOUT0 : 0;
1605 		change = (reg & A_IOCFG_GPOUT0) != val;
1606 		if (change) {
1607 			reg &= ~A_IOCFG_GPOUT0;
1608 			reg |= val;
1609 			outl(reg | val, emu->port + A_IOCFG);
1610 		}
1611 	}
1612 	reg = inl(emu->port + HCFG);
1613 	val = sw ? HCFG_GPOUT0 : 0;
1614 	change |= (reg & HCFG_GPOUT0) != val;
1615 	if (change) {
1616 		reg &= ~HCFG_GPOUT0;
1617 		reg |= val;
1618 		outl(reg | val, emu->port + HCFG);
1619 	}
1620 	spin_unlock_irqrestore(&emu->reg_lock, flags);
1621 	return change;
1622 }
1623 
1624 static struct snd_kcontrol_new snd_emu10k1_shared_spdif =
1625 {
1626 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1627 	.name =		"SB Live Analog/Digital Output Jack",
1628 	.info =		snd_emu10k1_shared_spdif_info,
1629 	.get =		snd_emu10k1_shared_spdif_get,
1630 	.put =		snd_emu10k1_shared_spdif_put
1631 };
1632 
1633 static struct snd_kcontrol_new snd_audigy_shared_spdif =
1634 {
1635 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1636 	.name =		"Audigy Analog/Digital Output Jack",
1637 	.info =		snd_emu10k1_shared_spdif_info,
1638 	.get =		snd_emu10k1_shared_spdif_get,
1639 	.put =		snd_emu10k1_shared_spdif_put
1640 };
1641 
1642 /* workaround for too low volume on Audigy due to 16bit/24bit conversion */
1643 
1644 #define snd_audigy_capture_boost_info	snd_ctl_boolean_mono_info
1645 
1646 static int snd_audigy_capture_boost_get(struct snd_kcontrol *kcontrol,
1647 					struct snd_ctl_elem_value *ucontrol)
1648 {
1649 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1650 	unsigned int val;
1651 
1652 	/* FIXME: better to use a cached version */
1653 	val = snd_ac97_read(emu->ac97, AC97_REC_GAIN);
1654 	ucontrol->value.integer.value[0] = !!val;
1655 	return 0;
1656 }
1657 
1658 static int snd_audigy_capture_boost_put(struct snd_kcontrol *kcontrol,
1659 					struct snd_ctl_elem_value *ucontrol)
1660 {
1661 	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
1662 	unsigned int val;
1663 
1664 	if (ucontrol->value.integer.value[0])
1665 		val = 0x0f0f;
1666 	else
1667 		val = 0;
1668 	return snd_ac97_update(emu->ac97, AC97_REC_GAIN, val);
1669 }
1670 
1671 static struct snd_kcontrol_new snd_audigy_capture_boost =
1672 {
1673 	.iface =	SNDRV_CTL_ELEM_IFACE_MIXER,
1674 	.name =		"Analog Capture Boost",
1675 	.info =		snd_audigy_capture_boost_info,
1676 	.get =		snd_audigy_capture_boost_get,
1677 	.put =		snd_audigy_capture_boost_put
1678 };
1679 
1680 
1681 /*
1682  */
1683 static void snd_emu10k1_mixer_free_ac97(struct snd_ac97 *ac97)
1684 {
1685 	struct snd_emu10k1 *emu = ac97->private_data;
1686 	emu->ac97 = NULL;
1687 }
1688 
1689 /*
1690  */
1691 static int remove_ctl(struct snd_card *card, const char *name)
1692 {
1693 	struct snd_ctl_elem_id id;
1694 	memset(&id, 0, sizeof(id));
1695 	strcpy(id.name, name);
1696 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1697 	return snd_ctl_remove_id(card, &id);
1698 }
1699 
1700 static struct snd_kcontrol *ctl_find(struct snd_card *card, const char *name)
1701 {
1702 	struct snd_ctl_elem_id sid;
1703 	memset(&sid, 0, sizeof(sid));
1704 	strcpy(sid.name, name);
1705 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
1706 	return snd_ctl_find_id(card, &sid);
1707 }
1708 
1709 static int rename_ctl(struct snd_card *card, const char *src, const char *dst)
1710 {
1711 	struct snd_kcontrol *kctl = ctl_find(card, src);
1712 	if (kctl) {
1713 		strcpy(kctl->id.name, dst);
1714 		return 0;
1715 	}
1716 	return -ENOENT;
1717 }
1718 
1719 int snd_emu10k1_mixer(struct snd_emu10k1 *emu,
1720 		      int pcm_device, int multi_device)
1721 {
1722 	int err, pcm;
1723 	struct snd_kcontrol *kctl;
1724 	struct snd_card *card = emu->card;
1725 	char **c;
1726 	static char *emu10k1_remove_ctls[] = {
1727 		/* no AC97 mono, surround, center/lfe */
1728 		"Master Mono Playback Switch",
1729 		"Master Mono Playback Volume",
1730 		"PCM Out Path & Mute",
1731 		"Mono Output Select",
1732 		"Surround Playback Switch",
1733 		"Surround Playback Volume",
1734 		"Center Playback Switch",
1735 		"Center Playback Volume",
1736 		"LFE Playback Switch",
1737 		"LFE Playback Volume",
1738 		NULL
1739 	};
1740 	static char *emu10k1_rename_ctls[] = {
1741 		"Surround Digital Playback Volume", "Surround Playback Volume",
1742 		"Center Digital Playback Volume", "Center Playback Volume",
1743 		"LFE Digital Playback Volume", "LFE Playback Volume",
1744 		NULL
1745 	};
1746 	static char *audigy_remove_ctls[] = {
1747 		/* Master/PCM controls on ac97 of Audigy has no effect */
1748 		/* On the Audigy2 the AC97 playback is piped into
1749 		 * the Philips ADC for 24bit capture */
1750 		"PCM Playback Switch",
1751 		"PCM Playback Volume",
1752 		"Master Mono Playback Switch",
1753 		"Master Mono Playback Volume",
1754 		"Master Playback Switch",
1755 		"Master Playback Volume",
1756 		"PCM Out Path & Mute",
1757 		"Mono Output Select",
1758 		/* remove unused AC97 capture controls */
1759 		"Capture Source",
1760 		"Capture Switch",
1761 		"Capture Volume",
1762 		"Mic Select",
1763 		"Video Playback Switch",
1764 		"Video Playback Volume",
1765 		"Mic Playback Switch",
1766 		"Mic Playback Volume",
1767 		NULL
1768 	};
1769 	static char *audigy_rename_ctls[] = {
1770 		/* use conventional names */
1771 		"Wave Playback Volume", "PCM Playback Volume",
1772 		/* "Wave Capture Volume", "PCM Capture Volume", */
1773 		"Wave Master Playback Volume", "Master Playback Volume",
1774 		"AMic Playback Volume", "Mic Playback Volume",
1775 		NULL
1776 	};
1777 	static char *audigy_rename_ctls_i2c_adc[] = {
1778 		//"Analog Mix Capture Volume","OLD Analog Mix Capture Volume",
1779 		"Line Capture Volume", "Analog Mix Capture Volume",
1780 		"Wave Playback Volume", "OLD PCM Playback Volume",
1781 		"Wave Master Playback Volume", "Master Playback Volume",
1782 		"AMic Playback Volume", "Old Mic Playback Volume",
1783 		"CD Capture Volume", "IEC958 Optical Capture Volume",
1784 		NULL
1785 	};
1786 	static char *audigy_remove_ctls_i2c_adc[] = {
1787 		/* On the Audigy2 ZS Notebook
1788 		 * Capture via WM8775  */
1789 		"Mic Capture Volume",
1790 		"Analog Mix Capture Volume",
1791 		"Aux Capture Volume",
1792 		"IEC958 Optical Capture Volume",
1793 		NULL
1794 	};
1795 	static char *audigy_remove_ctls_1361t_adc[] = {
1796 		/* On the Audigy2 the AC97 playback is piped into
1797 		 * the Philips ADC for 24bit capture */
1798 		"PCM Playback Switch",
1799 		"PCM Playback Volume",
1800 		"Master Mono Playback Switch",
1801 		"Master Mono Playback Volume",
1802 		"Capture Source",
1803 		"Capture Switch",
1804 		"Capture Volume",
1805 		"Mic Capture Volume",
1806 		"Headphone Playback Switch",
1807 		"Headphone Playback Volume",
1808 		"3D Control - Center",
1809 		"3D Control - Depth",
1810 		"3D Control - Switch",
1811 		"Line2 Playback Volume",
1812 		"Line2 Capture Volume",
1813 		NULL
1814 	};
1815 	static char *audigy_rename_ctls_1361t_adc[] = {
1816 		"Master Playback Switch", "Master Capture Switch",
1817 		"Master Playback Volume", "Master Capture Volume",
1818 		"Wave Master Playback Volume", "Master Playback Volume",
1819 		"Beep Playback Switch", "Beep Capture Switch",
1820 		"Beep Playback Volume", "Beep Capture Volume",
1821 		"Phone Playback Switch", "Phone Capture Switch",
1822 		"Phone Playback Volume", "Phone Capture Volume",
1823 		"Mic Playback Switch", "Mic Capture Switch",
1824 		"Mic Playback Volume", "Mic Capture Volume",
1825 		"Line Playback Switch", "Line Capture Switch",
1826 		"Line Playback Volume", "Line Capture Volume",
1827 		"CD Playback Switch", "CD Capture Switch",
1828 		"CD Playback Volume", "CD Capture Volume",
1829 		"Aux Playback Switch", "Aux Capture Switch",
1830 		"Aux Playback Volume", "Aux Capture Volume",
1831 		"Video Playback Switch", "Video Capture Switch",
1832 		"Video Playback Volume", "Video Capture Volume",
1833 
1834 		NULL
1835 	};
1836 
1837 	if (emu->card_capabilities->ac97_chip) {
1838 		struct snd_ac97_bus *pbus;
1839 		struct snd_ac97_template ac97;
1840 		static struct snd_ac97_bus_ops ops = {
1841 			.write = snd_emu10k1_ac97_write,
1842 			.read = snd_emu10k1_ac97_read,
1843 		};
1844 
1845 		if ((err = snd_ac97_bus(emu->card, 0, &ops, NULL, &pbus)) < 0)
1846 			return err;
1847 		pbus->no_vra = 1; /* we don't need VRA */
1848 
1849 		memset(&ac97, 0, sizeof(ac97));
1850 		ac97.private_data = emu;
1851 		ac97.private_free = snd_emu10k1_mixer_free_ac97;
1852 		ac97.scaps = AC97_SCAP_NO_SPDIF;
1853 		if ((err = snd_ac97_mixer(pbus, &ac97, &emu->ac97)) < 0) {
1854 			if (emu->card_capabilities->ac97_chip == 1)
1855 				return err;
1856 			snd_printd(KERN_INFO "emu10k1: AC97 is optional on this board\n");
1857 			snd_printd(KERN_INFO"          Proceeding without ac97 mixers...\n");
1858 			snd_device_free(emu->card, pbus);
1859 			goto no_ac97; /* FIXME: get rid of ugly gotos.. */
1860 		}
1861 		if (emu->audigy) {
1862 			/* set master volume to 0 dB */
1863 			snd_ac97_write_cache(emu->ac97, AC97_MASTER, 0x0000);
1864 			/* set capture source to mic */
1865 			snd_ac97_write_cache(emu->ac97, AC97_REC_SEL, 0x0000);
1866 			if (emu->card_capabilities->adc_1361t)
1867 				c = audigy_remove_ctls_1361t_adc;
1868 			else
1869 				c = audigy_remove_ctls;
1870 		} else {
1871 			/*
1872 			 * Credits for cards based on STAC9758:
1873 			 *   James Courtier-Dutton <James@superbug.demon.co.uk>
1874 			 *   Voluspa <voluspa@comhem.se>
1875 			 */
1876 			if (emu->ac97->id == AC97_ID_STAC9758) {
1877 				emu->rear_ac97 = 1;
1878 				snd_emu10k1_ptr_write(emu, AC97SLOT, 0, AC97SLOT_CNTR|AC97SLOT_LFE|AC97SLOT_REAR_LEFT|AC97SLOT_REAR_RIGHT);
1879 				snd_ac97_write_cache(emu->ac97, AC97_HEADPHONE, 0x0202);
1880 				remove_ctl(card,"Front Playback Volume");
1881 				remove_ctl(card,"Front Playback Switch");
1882 			}
1883 			/* remove unused AC97 controls */
1884 			snd_ac97_write_cache(emu->ac97, AC97_SURROUND_MASTER, 0x0202);
1885 			snd_ac97_write_cache(emu->ac97, AC97_CENTER_LFE_MASTER, 0x0202);
1886 			c = emu10k1_remove_ctls;
1887 		}
1888 		for (; *c; c++)
1889 			remove_ctl(card, *c);
1890 	} else if (emu->card_capabilities->i2c_adc) {
1891 		c = audigy_remove_ctls_i2c_adc;
1892 		for (; *c; c++)
1893 			remove_ctl(card, *c);
1894 	} else {
1895 	no_ac97:
1896 		if (emu->card_capabilities->ecard)
1897 			strcpy(emu->card->mixername, "EMU APS");
1898 		else if (emu->audigy)
1899 			strcpy(emu->card->mixername, "SB Audigy");
1900 		else
1901 			strcpy(emu->card->mixername, "Emu10k1");
1902 	}
1903 
1904 	if (emu->audigy)
1905 		if (emu->card_capabilities->adc_1361t)
1906 			c = audigy_rename_ctls_1361t_adc;
1907 		else if (emu->card_capabilities->i2c_adc)
1908 			c = audigy_rename_ctls_i2c_adc;
1909 		else
1910 			c = audigy_rename_ctls;
1911 	else
1912 		c = emu10k1_rename_ctls;
1913 	for (; *c; c += 2)
1914 		rename_ctl(card, c[0], c[1]);
1915 
1916 	if (emu->card_capabilities->subsystem == 0x80401102) { /* SB Live! Platinum CT4760P */
1917 		remove_ctl(card, "Center Playback Volume");
1918 		remove_ctl(card, "LFE Playback Volume");
1919 		remove_ctl(card, "Wave Center Playback Volume");
1920 		remove_ctl(card, "Wave LFE Playback Volume");
1921 	}
1922 	if (emu->card_capabilities->subsystem == 0x20071102) {  /* Audigy 4 Pro */
1923 		rename_ctl(card, "Line2 Capture Volume", "Line1/Mic Capture Volume");
1924 		rename_ctl(card, "Analog Mix Capture Volume", "Line2 Capture Volume");
1925 		rename_ctl(card, "Aux2 Capture Volume", "Line3 Capture Volume");
1926 		rename_ctl(card, "Mic Capture Volume", "Unknown1 Capture Volume");
1927 		remove_ctl(card, "Headphone Playback Switch");
1928 		remove_ctl(card, "Headphone Playback Volume");
1929 		remove_ctl(card, "3D Control - Center");
1930 		remove_ctl(card, "3D Control - Depth");
1931 		remove_ctl(card, "3D Control - Switch");
1932 	}
1933 	if ((kctl = emu->ctl_send_routing = snd_ctl_new1(&snd_emu10k1_send_routing_control, emu)) == NULL)
1934 		return -ENOMEM;
1935 	kctl->id.device = pcm_device;
1936 	if ((err = snd_ctl_add(card, kctl)))
1937 		return err;
1938 	if ((kctl = emu->ctl_send_volume = snd_ctl_new1(&snd_emu10k1_send_volume_control, emu)) == NULL)
1939 		return -ENOMEM;
1940 	kctl->id.device = pcm_device;
1941 	if ((err = snd_ctl_add(card, kctl)))
1942 		return err;
1943 	if ((kctl = emu->ctl_attn = snd_ctl_new1(&snd_emu10k1_attn_control, emu)) == NULL)
1944 		return -ENOMEM;
1945 	kctl->id.device = pcm_device;
1946 	if ((err = snd_ctl_add(card, kctl)))
1947 		return err;
1948 
1949 	if ((kctl = emu->ctl_efx_send_routing = snd_ctl_new1(&snd_emu10k1_efx_send_routing_control, emu)) == NULL)
1950 		return -ENOMEM;
1951 	kctl->id.device = multi_device;
1952 	if ((err = snd_ctl_add(card, kctl)))
1953 		return err;
1954 
1955 	if ((kctl = emu->ctl_efx_send_volume = snd_ctl_new1(&snd_emu10k1_efx_send_volume_control, emu)) == NULL)
1956 		return -ENOMEM;
1957 	kctl->id.device = multi_device;
1958 	if ((err = snd_ctl_add(card, kctl)))
1959 		return err;
1960 
1961 	if ((kctl = emu->ctl_efx_attn = snd_ctl_new1(&snd_emu10k1_efx_attn_control, emu)) == NULL)
1962 		return -ENOMEM;
1963 	kctl->id.device = multi_device;
1964 	if ((err = snd_ctl_add(card, kctl)))
1965 		return err;
1966 
1967 	/* initialize the routing and volume table for each pcm playback stream */
1968 	for (pcm = 0; pcm < 32; pcm++) {
1969 		struct snd_emu10k1_pcm_mixer *mix;
1970 		int v;
1971 
1972 		mix = &emu->pcm_mixer[pcm];
1973 		mix->epcm = NULL;
1974 
1975 		for (v = 0; v < 4; v++)
1976 			mix->send_routing[0][v] =
1977 				mix->send_routing[1][v] =
1978 				mix->send_routing[2][v] = v;
1979 
1980 		memset(&mix->send_volume, 0, sizeof(mix->send_volume));
1981 		mix->send_volume[0][0] = mix->send_volume[0][1] =
1982 		mix->send_volume[1][0] = mix->send_volume[2][1] = 255;
1983 
1984 		mix->attn[0] = mix->attn[1] = mix->attn[2] = 0xffff;
1985 	}
1986 
1987 	/* initialize the routing and volume table for the multichannel playback stream */
1988 	for (pcm = 0; pcm < NUM_EFX_PLAYBACK; pcm++) {
1989 		struct snd_emu10k1_pcm_mixer *mix;
1990 		int v;
1991 
1992 		mix = &emu->efx_pcm_mixer[pcm];
1993 		mix->epcm = NULL;
1994 
1995 		mix->send_routing[0][0] = pcm;
1996 		mix->send_routing[0][1] = (pcm == 0) ? 1 : 0;
1997 		for (v = 0; v < 2; v++)
1998 			mix->send_routing[0][2+v] = 13+v;
1999 		if (emu->audigy)
2000 			for (v = 0; v < 4; v++)
2001 				mix->send_routing[0][4+v] = 60+v;
2002 
2003 		memset(&mix->send_volume, 0, sizeof(mix->send_volume));
2004 		mix->send_volume[0][0]  = 255;
2005 
2006 		mix->attn[0] = 0xffff;
2007 	}
2008 
2009 	if (! emu->card_capabilities->ecard) { /* FIXME: APS has these controls? */
2010 		/* sb live! and audigy */
2011 		if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_mask_control, emu)) == NULL)
2012 			return -ENOMEM;
2013 		if (!emu->audigy)
2014 			kctl->id.device = emu->pcm_efx->device;
2015 		if ((err = snd_ctl_add(card, kctl)))
2016 			return err;
2017 		if ((kctl = snd_ctl_new1(&snd_emu10k1_spdif_control, emu)) == NULL)
2018 			return -ENOMEM;
2019 		if (!emu->audigy)
2020 			kctl->id.device = emu->pcm_efx->device;
2021 		if ((err = snd_ctl_add(card, kctl)))
2022 			return err;
2023 	}
2024 
2025 	if (emu->card_capabilities->emu_model) {
2026 		;  /* Disable the snd_audigy_spdif_shared_spdif */
2027 	} else if (emu->audigy) {
2028 		if ((kctl = snd_ctl_new1(&snd_audigy_shared_spdif, emu)) == NULL)
2029 			return -ENOMEM;
2030 		if ((err = snd_ctl_add(card, kctl)))
2031 			return err;
2032 #if 0
2033 		if ((kctl = snd_ctl_new1(&snd_audigy_spdif_output_rate, emu)) == NULL)
2034 			return -ENOMEM;
2035 		if ((err = snd_ctl_add(card, kctl)))
2036 			return err;
2037 #endif
2038 	} else if (! emu->card_capabilities->ecard) {
2039 		/* sb live! */
2040 		if ((kctl = snd_ctl_new1(&snd_emu10k1_shared_spdif, emu)) == NULL)
2041 			return -ENOMEM;
2042 		if ((err = snd_ctl_add(card, kctl)))
2043 			return err;
2044 	}
2045 	if (emu->card_capabilities->ca0151_chip) { /* P16V */
2046 		if ((err = snd_p16v_mixer(emu)))
2047 			return err;
2048 	}
2049 
2050 	if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
2051 		/* 1616(m) cardbus */
2052 		int i;
2053 
2054 		for (i = 0; i < ARRAY_SIZE(snd_emu1616_output_enum_ctls); i++) {
2055 			err = snd_ctl_add(card,
2056 				snd_ctl_new1(&snd_emu1616_output_enum_ctls[i],
2057 					     emu));
2058 			if (err < 0)
2059 				return err;
2060 		}
2061 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_input_enum_ctls); i++) {
2062 			err = snd_ctl_add(card,
2063 				snd_ctl_new1(&snd_emu1010_input_enum_ctls[i],
2064 					     emu));
2065 			if (err < 0)
2066 				return err;
2067 		}
2068 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads) - 2; i++) {
2069 			err = snd_ctl_add(card,
2070 				snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
2071 			if (err < 0)
2072 				return err;
2073 		}
2074 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads) - 2; i++) {
2075 			err = snd_ctl_add(card,
2076 				snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
2077 			if (err < 0)
2078 				return err;
2079 		}
2080 		err = snd_ctl_add(card,
2081 			snd_ctl_new1(&snd_emu1010_internal_clock, emu));
2082 		if (err < 0)
2083 			return err;
2084 
2085 	} else if (emu->card_capabilities->emu_model) {
2086 		/* all other e-mu cards for now */
2087 		int i;
2088 
2089 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_output_enum_ctls); i++) {
2090 			err = snd_ctl_add(card,
2091 				snd_ctl_new1(&snd_emu1010_output_enum_ctls[i],
2092 					     emu));
2093 			if (err < 0)
2094 				return err;
2095 		}
2096 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_input_enum_ctls); i++) {
2097 			err = snd_ctl_add(card,
2098 				snd_ctl_new1(&snd_emu1010_input_enum_ctls[i],
2099 					     emu));
2100 			if (err < 0)
2101 				return err;
2102 		}
2103 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads); i++) {
2104 			err = snd_ctl_add(card,
2105 				snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
2106 			if (err < 0)
2107 				return err;
2108 		}
2109 		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads); i++) {
2110 			err = snd_ctl_add(card,
2111 				snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
2112 			if (err < 0)
2113 				return err;
2114 		}
2115 		err = snd_ctl_add(card,
2116 			snd_ctl_new1(&snd_emu1010_internal_clock, emu));
2117 		if (err < 0)
2118 			return err;
2119 	}
2120 
2121 	if ( emu->card_capabilities->i2c_adc) {
2122 		int i;
2123 
2124 		err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_capture_source, emu));
2125 		if (err < 0)
2126 			return err;
2127 
2128 		for (i = 0; i < ARRAY_SIZE(snd_audigy_i2c_volume_ctls); i++) {
2129 			err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_i2c_volume_ctls[i], emu));
2130 			if (err < 0)
2131 				return err;
2132 		}
2133 	}
2134 
2135 	if (emu->card_capabilities->ac97_chip && emu->audigy) {
2136 		err = snd_ctl_add(card, snd_ctl_new1(&snd_audigy_capture_boost,
2137 						     emu));
2138 		if (err < 0)
2139 			return err;
2140 	}
2141 
2142 	return 0;
2143 }
2144