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