]> nv-tegra.nvidia Code Review - linux-2.6.git/blob - sound/isa/cs423x/cs4236_lib.c
2406efdfd8dddbb71128ffe4fe77c8ffaea0dedf
[linux-2.6.git] / sound / isa / cs423x / cs4236_lib.c
1 /*
2  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3  *  Routines for control of CS4235/4236B/4237B/4238B/4239 chips
4  *
5  *  Note:
6  *     -----
7  *
8  *  Bugs:
9  *     -----
10  *
11  *   This program is free software; you can redistribute it and/or modify
12  *   it under the terms of the GNU General Public License as published by
13  *   the Free Software Foundation; either version 2 of the License, or
14  *   (at your option) any later version.
15  *
16  *   This program is distributed in the hope that it will be useful,
17  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *   GNU General Public License for more details.
20  *
21  *   You should have received a copy of the GNU General Public License
22  *   along with this program; if not, write to the Free Software
23  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
24  *
25  */
26
27 /*
28  *  Indirect control registers (CS4236B+)
29  * 
30  *  C0
31  *     D8: WSS reset (all chips)
32  *
33  *  C1 (all chips except CS4236)
34  *     D7-D5: version 
35  *     D4-D0: chip id
36  *             11101 - CS4235
37  *             01011 - CS4236B
38  *             01000 - CS4237B
39  *             01001 - CS4238B
40  *             11110 - CS4239
41  *
42  *  C2
43  *     D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
44  *     D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
45  * 
46  *  C3
47  *     D7: 3D Enable (CS4237B)
48  *     D6: 3D Mono Enable (CS4237B)
49  *     D5: 3D Serial Output (CS4237B,CS4238B)
50  *     D4: 3D Enable (CS4235,CS4238B,CS4239)
51  *
52  *  C4
53  *     D7: consumer serial port enable (CS4237B,CS4238B)
54  *     D6: channels status block reset (CS4237B,CS4238B)
55  *     D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
56  *     D4: validity bit bit in sub-frame of digital audio data (CS4237B,CS4238B)
57  * 
58  *  C5  lower channel status (digital serial data description) (CS4237B,CS4238B)
59  *     D7-D6: first two bits of category code
60  *     D5: lock
61  *     D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
62  *     D2: copy/copyright (0 = copy inhibited)
63  *     D1: 0 = digital audio / 1 = non-digital audio
64  *     
65  *  C6  upper channel status (digital serial data description) (CS4237B,CS4238B)
66  *     D7-D6: sample frequency (0 = 44.1kHz)
67  *     D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
68  *     D4-D0: category code (upper bits)
69  *
70  *  C7  reserved (must write 0)
71  *
72  *  C8  wavetable control
73  *     D7: volume control interrupt enable (CS4235,CS4239)
74  *     D6: hardware volume control format (CS4235,CS4239)
75  *     D3: wavetable serial port enable (all chips)
76  *     D2: DSP serial port switch (all chips)
77  *     D1: disable MCLK (all chips)
78  *     D0: force BRESET low (all chips)
79  *
80  */
81
82 #include <asm/io.h>
83 #include <linux/delay.h>
84 #include <linux/init.h>
85 #include <linux/time.h>
86 #include <linux/wait.h>
87 #include <sound/core.h>
88 #include <sound/wss.h>
89 #include <sound/asoundef.h>
90
91 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
92 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
93 MODULE_LICENSE("GPL");
94
95 /*
96  *
97  */
98
99 static unsigned char snd_cs4236_ext_map[18] = {
100         /* CS4236_LEFT_LINE */          0xff,
101         /* CS4236_RIGHT_LINE */         0xff,
102         /* CS4236_LEFT_MIC */           0xdf,
103         /* CS4236_RIGHT_MIC */          0xdf,
104         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
105         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
106         /* CS4236_LEFT_FM */            0xbf,
107         /* CS4236_RIGHT_FM */           0xbf,
108         /* CS4236_LEFT_DSP */           0xbf,
109         /* CS4236_RIGHT_DSP */          0xbf,
110         /* CS4236_RIGHT_LOOPBACK */     0xbf,
111         /* CS4236_DAC_MUTE */           0xe0,
112         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
113         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
114         /* CS4236_LEFT_MASTER */        0xbf,
115         /* CS4236_RIGHT_MASTER */       0xbf,
116         /* CS4236_LEFT_WAVE */          0xbf,
117         /* CS4236_RIGHT_WAVE */         0xbf
118 };
119
120 /*
121  *
122  */
123
124 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
125                                 unsigned char reg, unsigned char val)
126 {
127         outb(reg, chip->cport + 3);
128         outb(chip->cimage[reg] = val, chip->cport + 4);
129 }
130
131 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
132 {
133         outb(reg, chip->cport + 3);
134         return inb(chip->cport + 4);
135 }
136
137 /*
138  *  PCM
139  */
140
141 #define CLOCKS 8
142
143 static struct snd_ratnum clocks[CLOCKS] = {
144         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
145         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
146         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
147         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
148         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
149         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
150         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
151         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
152 };
153
154 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
155         .nrats = CLOCKS,
156         .rats = clocks,
157 };
158
159 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
160 {
161         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
162                                              &hw_constraints_clocks);
163 }
164
165 static unsigned char divisor_to_rate_register(unsigned int divisor)
166 {
167         switch (divisor) {
168         case 353:       return 1;
169         case 529:       return 2;
170         case 617:       return 3;
171         case 1058:      return 4;
172         case 1764:      return 5;
173         case 2117:      return 6;
174         case 2558:      return 7;
175         default:
176                 if (divisor < 21 || divisor > 192) {
177                         snd_BUG();
178                         return 192;
179                 }
180                 return divisor;
181         }
182 }
183
184 static void snd_cs4236_playback_format(struct snd_wss *chip,
185                                        struct snd_pcm_hw_params *params,
186                                        unsigned char pdfr)
187 {
188         unsigned long flags;
189         unsigned char rate = divisor_to_rate_register(params->rate_den);
190         
191         spin_lock_irqsave(&chip->reg_lock, flags);
192         /* set fast playback format change and clean playback FIFO */
193         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
194                     chip->image[CS4231_ALT_FEATURE_1] | 0x10);
195         snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
196         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
197                     chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
198         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
199         spin_unlock_irqrestore(&chip->reg_lock, flags);
200 }
201
202 static void snd_cs4236_capture_format(struct snd_wss *chip,
203                                       struct snd_pcm_hw_params *params,
204                                       unsigned char cdfr)
205 {
206         unsigned long flags;
207         unsigned char rate = divisor_to_rate_register(params->rate_den);
208         
209         spin_lock_irqsave(&chip->reg_lock, flags);
210         /* set fast capture format change and clean capture FIFO */
211         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
212                     chip->image[CS4231_ALT_FEATURE_1] | 0x20);
213         snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
214         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
215                     chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
216         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
217         spin_unlock_irqrestore(&chip->reg_lock, flags);
218 }
219
220 #ifdef CONFIG_PM
221
222 static void snd_cs4236_suspend(struct snd_wss *chip)
223 {
224         int reg;
225         unsigned long flags;
226         
227         spin_lock_irqsave(&chip->reg_lock, flags);
228         for (reg = 0; reg < 32; reg++)
229                 chip->image[reg] = snd_wss_in(chip, reg);
230         for (reg = 0; reg < 18; reg++)
231                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
232         for (reg = 2; reg < 9; reg++)
233                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
234         spin_unlock_irqrestore(&chip->reg_lock, flags);
235 }
236
237 static void snd_cs4236_resume(struct snd_wss *chip)
238 {
239         int reg;
240         unsigned long flags;
241         
242         snd_wss_mce_up(chip);
243         spin_lock_irqsave(&chip->reg_lock, flags);
244         for (reg = 0; reg < 32; reg++) {
245                 switch (reg) {
246                 case CS4236_EXT_REG:
247                 case CS4231_VERSION:
248                 case 27:        /* why? CS4235 - master left */
249                 case 29:        /* why? CS4235 - master right */
250                         break;
251                 default:
252                         snd_wss_out(chip, reg, chip->image[reg]);
253                         break;
254                 }
255         }
256         for (reg = 0; reg < 18; reg++)
257                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
258         for (reg = 2; reg < 9; reg++) {
259                 switch (reg) {
260                 case 7:
261                         break;
262                 default:
263                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
264                 }
265         }
266         spin_unlock_irqrestore(&chip->reg_lock, flags);
267         snd_wss_mce_down(chip);
268 }
269
270 #endif /* CONFIG_PM */
271
272 int snd_cs4236_create(struct snd_card *card,
273                       unsigned long port,
274                       unsigned long cport,
275                       int irq, int dma1, int dma2,
276                       unsigned short hardware,
277                       unsigned short hwshare,
278                       struct snd_wss **rchip)
279 {
280         struct snd_wss *chip;
281         unsigned char ver1, ver2;
282         unsigned int reg;
283         int err;
284
285         *rchip = NULL;
286         if (hardware == WSS_HW_DETECT)
287                 hardware = WSS_HW_DETECT3;
288         if (cport < 0x100) {
289                 snd_printk(KERN_ERR "please, specify control port "
290                            "for CS4236+ chips\n");
291                 return -ENODEV;
292         }
293         err = snd_wss_create(card, port, cport,
294                              irq, dma1, dma2, hardware, hwshare, &chip);
295         if (err < 0)
296                 return err;
297
298         if (!(chip->hardware & WSS_HW_CS4236B_MASK)) {
299                 snd_printk(KERN_ERR "CS4236+: MODE3 and extended registers "
300                            "not available, hardware=0x%x\n", chip->hardware);
301                 snd_device_free(card, chip);
302                 return -ENODEV;
303         }
304 #if 0
305         {
306                 int idx;
307                 for (idx = 0; idx < 8; idx++)
308                         snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
309                                    idx, inb(chip->cport + idx));
310                 for (idx = 0; idx < 9; idx++)
311                         snd_printk(KERN_DEBUG "C%i = 0x%x\n",
312                                    idx, snd_cs4236_ctrl_in(chip, idx));
313         }
314 #endif
315         ver1 = snd_cs4236_ctrl_in(chip, 1);
316         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
317         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
318         if (ver1 != ver2) {
319                 snd_printk(KERN_ERR "CS4236+ chip detected, but "
320                            "control port 0x%lx is not valid\n", cport);
321                 snd_device_free(card, chip);
322                 return -ENODEV;
323         }
324         snd_cs4236_ctrl_out(chip, 0, 0x00);
325         snd_cs4236_ctrl_out(chip, 2, 0xff);
326         snd_cs4236_ctrl_out(chip, 3, 0x00);
327         snd_cs4236_ctrl_out(chip, 4, 0x80);
328         snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
329         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
330         snd_cs4236_ctrl_out(chip, 7, 0x00);
331         /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
332         /* is working with this setup, other hardware should have */
333         /* different signal paths and this value should be selectable */
334         /* in the future */
335         snd_cs4236_ctrl_out(chip, 8, 0x8c);
336         chip->rate_constraint = snd_cs4236_xrate;
337         chip->set_playback_format = snd_cs4236_playback_format;
338         chip->set_capture_format = snd_cs4236_capture_format;
339 #ifdef CONFIG_PM
340         chip->suspend = snd_cs4236_suspend;
341         chip->resume = snd_cs4236_resume;
342 #endif
343
344         /* initialize extended registers */
345         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
346                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
347
348         /* initialize compatible but more featured registers */
349         snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
350         snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
351         snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
352         snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
353         snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
354         snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
355         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
356         snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
357         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
358         switch (chip->hardware) {
359         case WSS_HW_CS4235:
360         case WSS_HW_CS4239:
361                 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
362                 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
363                 break;
364         }
365
366         *rchip = chip;
367         return 0;
368 }
369
370 int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
371 {
372         struct snd_pcm *pcm;
373         int err;
374         
375         err = snd_wss_pcm(chip, device, &pcm);
376         if (err < 0)
377                 return err;
378         pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
379         if (rpcm)
380                 *rpcm = pcm;
381         return 0;
382 }
383
384 /*
385  *  MIXER
386  */
387
388 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
389 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
390   .info = snd_cs4236_info_single, \
391   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
392   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
393
394 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
395 {
396         int mask = (kcontrol->private_value >> 16) & 0xff;
397
398         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
399         uinfo->count = 1;
400         uinfo->value.integer.min = 0;
401         uinfo->value.integer.max = mask;
402         return 0;
403 }
404
405 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
406 {
407         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
408         unsigned long flags;
409         int reg = kcontrol->private_value & 0xff;
410         int shift = (kcontrol->private_value >> 8) & 0xff;
411         int mask = (kcontrol->private_value >> 16) & 0xff;
412         int invert = (kcontrol->private_value >> 24) & 0xff;
413         
414         spin_lock_irqsave(&chip->reg_lock, flags);
415         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
416         spin_unlock_irqrestore(&chip->reg_lock, flags);
417         if (invert)
418                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
419         return 0;
420 }
421
422 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
423 {
424         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
425         unsigned long flags;
426         int reg = kcontrol->private_value & 0xff;
427         int shift = (kcontrol->private_value >> 8) & 0xff;
428         int mask = (kcontrol->private_value >> 16) & 0xff;
429         int invert = (kcontrol->private_value >> 24) & 0xff;
430         int change;
431         unsigned short val;
432         
433         val = (ucontrol->value.integer.value[0] & mask);
434         if (invert)
435                 val = mask - val;
436         val <<= shift;
437         spin_lock_irqsave(&chip->reg_lock, flags);
438         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
439         change = val != chip->eimage[CS4236_REG(reg)];
440         snd_cs4236_ext_out(chip, reg, val);
441         spin_unlock_irqrestore(&chip->reg_lock, flags);
442         return change;
443 }
444
445 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
446 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
447   .info = snd_cs4236_info_single, \
448   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
449   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
450
451 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
452 {
453         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
454         unsigned long flags;
455         int reg = kcontrol->private_value & 0xff;
456         int shift = (kcontrol->private_value >> 8) & 0xff;
457         int mask = (kcontrol->private_value >> 16) & 0xff;
458         int invert = (kcontrol->private_value >> 24) & 0xff;
459         
460         spin_lock_irqsave(&chip->reg_lock, flags);
461         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
462         spin_unlock_irqrestore(&chip->reg_lock, flags);
463         if (invert)
464                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
465         return 0;
466 }
467
468 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
469 {
470         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
471         unsigned long flags;
472         int reg = kcontrol->private_value & 0xff;
473         int shift = (kcontrol->private_value >> 8) & 0xff;
474         int mask = (kcontrol->private_value >> 16) & 0xff;
475         int invert = (kcontrol->private_value >> 24) & 0xff;
476         int change;
477         unsigned short val;
478         
479         val = (ucontrol->value.integer.value[0] & mask);
480         if (invert)
481                 val = mask - val;
482         val <<= shift;
483         spin_lock_irqsave(&chip->reg_lock, flags);
484         val = (chip->cimage[reg] & ~(mask << shift)) | val;
485         change = val != chip->cimage[reg];
486         snd_cs4236_ctrl_out(chip, reg, val);
487         spin_unlock_irqrestore(&chip->reg_lock, flags);
488         return change;
489 }
490
491 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
492 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
493   .info = snd_cs4236_info_double, \
494   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
495   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
496
497 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
498 {
499         int mask = (kcontrol->private_value >> 24) & 0xff;
500
501         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
502         uinfo->count = 2;
503         uinfo->value.integer.min = 0;
504         uinfo->value.integer.max = mask;
505         return 0;
506 }
507
508 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
509 {
510         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
511         unsigned long flags;
512         int left_reg = kcontrol->private_value & 0xff;
513         int right_reg = (kcontrol->private_value >> 8) & 0xff;
514         int shift_left = (kcontrol->private_value >> 16) & 0x07;
515         int shift_right = (kcontrol->private_value >> 19) & 0x07;
516         int mask = (kcontrol->private_value >> 24) & 0xff;
517         int invert = (kcontrol->private_value >> 22) & 1;
518         
519         spin_lock_irqsave(&chip->reg_lock, flags);
520         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
521         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
522         spin_unlock_irqrestore(&chip->reg_lock, flags);
523         if (invert) {
524                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
525                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
526         }
527         return 0;
528 }
529
530 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
531 {
532         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
533         unsigned long flags;
534         int left_reg = kcontrol->private_value & 0xff;
535         int right_reg = (kcontrol->private_value >> 8) & 0xff;
536         int shift_left = (kcontrol->private_value >> 16) & 0x07;
537         int shift_right = (kcontrol->private_value >> 19) & 0x07;
538         int mask = (kcontrol->private_value >> 24) & 0xff;
539         int invert = (kcontrol->private_value >> 22) & 1;
540         int change;
541         unsigned short val1, val2;
542         
543         val1 = ucontrol->value.integer.value[0] & mask;
544         val2 = ucontrol->value.integer.value[1] & mask;
545         if (invert) {
546                 val1 = mask - val1;
547                 val2 = mask - val2;
548         }
549         val1 <<= shift_left;
550         val2 <<= shift_right;
551         spin_lock_irqsave(&chip->reg_lock, flags);
552         if (left_reg != right_reg) {
553                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
554                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
555                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
556                 snd_cs4236_ext_out(chip, left_reg, val1);
557                 snd_cs4236_ext_out(chip, right_reg, val2);
558         } else {
559                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
560                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
561                 snd_cs4236_ext_out(chip, left_reg, val1);
562         }
563         spin_unlock_irqrestore(&chip->reg_lock, flags);
564         return change;
565 }
566
567 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
568 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
569   .info = snd_cs4236_info_double, \
570   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
571   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
572
573 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
574 {
575         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
576         unsigned long flags;
577         int left_reg = kcontrol->private_value & 0xff;
578         int right_reg = (kcontrol->private_value >> 8) & 0xff;
579         int shift_left = (kcontrol->private_value >> 16) & 0x07;
580         int shift_right = (kcontrol->private_value >> 19) & 0x07;
581         int mask = (kcontrol->private_value >> 24) & 0xff;
582         int invert = (kcontrol->private_value >> 22) & 1;
583         
584         spin_lock_irqsave(&chip->reg_lock, flags);
585         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
586         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
587         spin_unlock_irqrestore(&chip->reg_lock, flags);
588         if (invert) {
589                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
590                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
591         }
592         return 0;
593 }
594
595 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
596 {
597         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
598         unsigned long flags;
599         int left_reg = kcontrol->private_value & 0xff;
600         int right_reg = (kcontrol->private_value >> 8) & 0xff;
601         int shift_left = (kcontrol->private_value >> 16) & 0x07;
602         int shift_right = (kcontrol->private_value >> 19) & 0x07;
603         int mask = (kcontrol->private_value >> 24) & 0xff;
604         int invert = (kcontrol->private_value >> 22) & 1;
605         int change;
606         unsigned short val1, val2;
607         
608         val1 = ucontrol->value.integer.value[0] & mask;
609         val2 = ucontrol->value.integer.value[1] & mask;
610         if (invert) {
611                 val1 = mask - val1;
612                 val2 = mask - val2;
613         }
614         val1 <<= shift_left;
615         val2 <<= shift_right;
616         spin_lock_irqsave(&chip->reg_lock, flags);
617         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
618         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
619         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
620         snd_wss_out(chip, left_reg, val1);
621         snd_cs4236_ext_out(chip, right_reg, val2);
622         spin_unlock_irqrestore(&chip->reg_lock, flags);
623         return change;
624 }
625
626 #define CS4236_MASTER_DIGITAL(xname, xindex) \
627 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
628   .info = snd_cs4236_info_double, \
629   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
630   .private_value = 71 << 24 }
631
632 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
633 {
634         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
635 }        
636
637 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
638 {
639         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
640         unsigned long flags;
641         
642         spin_lock_irqsave(&chip->reg_lock, flags);
643         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
644         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
645         spin_unlock_irqrestore(&chip->reg_lock, flags);
646         return 0;
647 }
648
649 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
650 {
651         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
652         unsigned long flags;
653         int change;
654         unsigned short val1, val2;
655         
656         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
657         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
658         spin_lock_irqsave(&chip->reg_lock, flags);
659         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
660         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
661         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
662         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
663         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
664         spin_unlock_irqrestore(&chip->reg_lock, flags);
665         return change;
666 }
667
668 #define CS4235_OUTPUT_ACCU(xname, xindex) \
669 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
670   .info = snd_cs4236_info_double, \
671   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
672   .private_value = 3 << 24 }
673
674 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
675 {
676         switch ((vol >> 5) & 3) {
677         case 0: return 1;
678         case 1: return 3;
679         case 2: return 2;
680         case 3: return 0;
681         }
682         return 3;
683 }
684
685 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
686 {
687         switch (vol & 3) {
688         case 0: return 3 << 5;
689         case 1: return 0 << 5;
690         case 2: return 2 << 5;
691         case 3: return 1 << 5;
692         }
693         return 1 << 5;
694 }
695
696 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
697 {
698         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
699         unsigned long flags;
700         
701         spin_lock_irqsave(&chip->reg_lock, flags);
702         ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
703         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
704         spin_unlock_irqrestore(&chip->reg_lock, flags);
705         return 0;
706 }
707
708 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
709 {
710         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
711         unsigned long flags;
712         int change;
713         unsigned short val1, val2;
714         
715         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
716         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
717         spin_lock_irqsave(&chip->reg_lock, flags);
718         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
719         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
720         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
721         snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
722         snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
723         spin_unlock_irqrestore(&chip->reg_lock, flags);
724         return change;
725 }
726
727 static struct snd_kcontrol_new snd_cs4236_controls[] = {
728
729 CS4236_DOUBLE("Master Digital Playback Switch", 0,
730                 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
731 CS4236_DOUBLE("Master Digital Capture Switch", 0,
732                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
733 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
734
735 CS4236_DOUBLE("Capture Boost Volume", 0,
736                 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
737
738 WSS_DOUBLE("PCM Playback Switch", 0,
739                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
740 WSS_DOUBLE("PCM Playback Volume", 0,
741                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
742
743 CS4236_DOUBLE("DSP Playback Switch", 0,
744                 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
745 CS4236_DOUBLE("DSP Playback Volume", 0,
746                 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
747
748 CS4236_DOUBLE("FM Playback Switch", 0,
749                 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
750 CS4236_DOUBLE("FM Playback Volume", 0,
751                 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
752
753 CS4236_DOUBLE("Wavetable Playback Switch", 0,
754                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
755 CS4236_DOUBLE("Wavetable Playback Volume", 0,
756                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
757
758 WSS_DOUBLE("Synth Playback Switch", 0,
759                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
760 WSS_DOUBLE("Synth Volume", 0,
761                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
762 WSS_DOUBLE("Synth Capture Switch", 0,
763                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
764 WSS_DOUBLE("Synth Capture Bypass", 0,
765                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
766
767 CS4236_DOUBLE("Mic Playback Switch", 0,
768                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
769 CS4236_DOUBLE("Mic Capture Switch", 0,
770                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
771 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
772 CS4236_DOUBLE("Mic Playback Boost", 0,
773                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
774
775 WSS_DOUBLE("Line Playback Switch", 0,
776                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
777 WSS_DOUBLE("Line Volume", 0,
778                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
779 WSS_DOUBLE("Line Capture Switch", 0,
780                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
781 WSS_DOUBLE("Line Capture Bypass", 0,
782                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
783
784 WSS_DOUBLE("CD Playback Switch", 0,
785                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
786 WSS_DOUBLE("CD Volume", 0,
787                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
788 WSS_DOUBLE("CD Capture Switch", 0,
789                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
790
791 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
792                 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
793 CS4236_DOUBLE1("Mono Playback Switch", 0,
794                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
795 WSS_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
796 WSS_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
797
798 WSS_DOUBLE("Capture Volume", 0,
799                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
800 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
801                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
802
803 WSS_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
804 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0,
805                 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
806 };
807
808 static struct snd_kcontrol_new snd_cs4235_controls[] = {
809
810 WSS_DOUBLE("Master Switch", 0,
811                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
812 WSS_DOUBLE("Master Volume", 0,
813                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
814
815 CS4235_OUTPUT_ACCU("Playback Volume", 0),
816
817 CS4236_DOUBLE("Master Digital Playback Switch", 0,
818                 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
819 CS4236_DOUBLE("Master Digital Capture Switch", 0,
820                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
821 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
822
823 WSS_DOUBLE("Master Digital Playback Switch", 1,
824                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
825 WSS_DOUBLE("Master Digital Capture Switch", 1,
826                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
827 WSS_DOUBLE("Master Digital Volume", 1,
828                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
829
830 CS4236_DOUBLE("Capture Volume", 0,
831                 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
832
833 WSS_DOUBLE("PCM Switch", 0,
834                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
835 WSS_DOUBLE("PCM Volume", 0,
836                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
837
838 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
839
840 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
841
842 CS4236_DOUBLE("Wavetable Switch", 0,
843                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
844
845 CS4236_DOUBLE("Mic Capture Switch", 0,
846                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
847 CS4236_DOUBLE("Mic Playback Switch", 0,
848                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
849 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
850 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
851
852 WSS_DOUBLE("Aux Playback Switch", 0,
853                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
854 WSS_DOUBLE("Aux Capture Switch", 0,
855                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
856 WSS_DOUBLE("Aux Volume", 0,
857                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
858
859 WSS_DOUBLE("Aux Playback Switch", 1,
860                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
861 WSS_DOUBLE("Aux Capture Switch", 1,
862                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
863 WSS_DOUBLE("Aux Volume", 1,
864                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
865
866 CS4236_DOUBLE1("Master Mono Switch", 0,
867                 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
868
869 CS4236_DOUBLE1("Mono Switch", 0,
870                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
871 WSS_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
872
873 WSS_DOUBLE("Analog Loopback Switch", 0,
874                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
875 };
876
877 #define CS4236_IEC958_ENABLE(xname, xindex) \
878 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
879   .info = snd_cs4236_info_single, \
880   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
881   .private_value = 1 << 16 }
882
883 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
884 {
885         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
886         unsigned long flags;
887         
888         spin_lock_irqsave(&chip->reg_lock, flags);
889         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
890 #if 0
891         printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
892                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
893                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
894                         snd_cs4236_ctrl_in(chip, 3),
895                         snd_cs4236_ctrl_in(chip, 4),
896                         snd_cs4236_ctrl_in(chip, 5),
897                         snd_cs4236_ctrl_in(chip, 6),
898                         snd_cs4236_ctrl_in(chip, 8));
899 #endif
900         spin_unlock_irqrestore(&chip->reg_lock, flags);
901         return 0;
902 }
903
904 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
905 {
906         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
907         unsigned long flags;
908         int change;
909         unsigned short enable, val;
910         
911         enable = ucontrol->value.integer.value[0] & 1;
912
913         mutex_lock(&chip->mce_mutex);
914         snd_wss_mce_up(chip);
915         spin_lock_irqsave(&chip->reg_lock, flags);
916         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
917         change = val != chip->image[CS4231_ALT_FEATURE_1];
918         snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
919         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
920         snd_cs4236_ctrl_out(chip, 4, val);
921         udelay(100);
922         val &= ~0x40;
923         snd_cs4236_ctrl_out(chip, 4, val);
924         spin_unlock_irqrestore(&chip->reg_lock, flags);
925         snd_wss_mce_down(chip);
926         mutex_unlock(&chip->mce_mutex);
927
928 #if 0
929         printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
930                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
931                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
932                         snd_cs4236_ctrl_in(chip, 3),
933                         snd_cs4236_ctrl_in(chip, 4),
934                         snd_cs4236_ctrl_in(chip, 5),
935                         snd_cs4236_ctrl_in(chip, 6),
936                         snd_cs4236_ctrl_in(chip, 8));
937 #endif
938         return change;
939 }
940
941 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
942 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
943 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
944 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
945 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
946 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
947 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
948 };
949
950 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
951 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
952 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
953 };
954
955 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
956 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
957 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
958 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
959 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
960 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
961 };
962
963 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
964 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
965 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
966 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
967 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
968 };
969
970 int snd_cs4236_mixer(struct snd_wss *chip)
971 {
972         struct snd_card *card;
973         unsigned int idx, count;
974         int err;
975         struct snd_kcontrol_new *kcontrol;
976
977         if (snd_BUG_ON(!chip || !chip->card))
978                 return -EINVAL;
979         card = chip->card;
980         strcpy(card->mixername, snd_wss_chip_id(chip));
981
982         if (chip->hardware == WSS_HW_CS4235 ||
983             chip->hardware == WSS_HW_CS4239) {
984                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
985                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
986                                 return err;
987                 }
988         } else {
989                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
990                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
991                                 return err;
992                 }
993         }
994         switch (chip->hardware) {
995         case WSS_HW_CS4235:
996         case WSS_HW_CS4239:
997                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
998                 kcontrol = snd_cs4236_3d_controls_cs4235;
999                 break;
1000         case WSS_HW_CS4237B:
1001                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1002                 kcontrol = snd_cs4236_3d_controls_cs4237;
1003                 break;
1004         case WSS_HW_CS4238B:
1005                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1006                 kcontrol = snd_cs4236_3d_controls_cs4238;
1007                 break;
1008         default:
1009                 count = 0;
1010                 kcontrol = NULL;
1011         }
1012         for (idx = 0; idx < count; idx++, kcontrol++) {
1013                 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1014                         return err;
1015         }
1016         if (chip->hardware == WSS_HW_CS4237B ||
1017             chip->hardware == WSS_HW_CS4238B) {
1018                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1019                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1020                                 return err;
1021                 }
1022         }
1023         return 0;
1024 }
1025
1026 EXPORT_SYMBOL(snd_cs4236_create);
1027 EXPORT_SYMBOL(snd_cs4236_pcm);
1028 EXPORT_SYMBOL(snd_cs4236_mixer);
1029
1030 /*
1031  *  INIT part
1032  */
1033
1034 static int __init alsa_cs4236_init(void)
1035 {
1036         return 0;
1037 }
1038
1039 static void __exit alsa_cs4236_exit(void)
1040 {
1041 }
1042
1043 module_init(alsa_cs4236_init)
1044 module_exit(alsa_cs4236_exit)