Merge remote-tracking branches 'asoc/topic/cs47l24', 'asoc/topic/cx20442', 'asoc...
[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 <linux/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 #include <sound/initval.h>
91 #include <sound/tlv.h>
92
93 /*
94  *
95  */
96
97 static unsigned char snd_cs4236_ext_map[18] = {
98         /* CS4236_LEFT_LINE */          0xff,
99         /* CS4236_RIGHT_LINE */         0xff,
100         /* CS4236_LEFT_MIC */           0xdf,
101         /* CS4236_RIGHT_MIC */          0xdf,
102         /* CS4236_LEFT_MIX_CTRL */      0xe0 | 0x18,
103         /* CS4236_RIGHT_MIX_CTRL */     0xe0,
104         /* CS4236_LEFT_FM */            0xbf,
105         /* CS4236_RIGHT_FM */           0xbf,
106         /* CS4236_LEFT_DSP */           0xbf,
107         /* CS4236_RIGHT_DSP */          0xbf,
108         /* CS4236_RIGHT_LOOPBACK */     0xbf,
109         /* CS4236_DAC_MUTE */           0xe0,
110         /* CS4236_ADC_RATE */           0x01,   /* 48kHz */
111         /* CS4236_DAC_RATE */           0x01,   /* 48kHz */
112         /* CS4236_LEFT_MASTER */        0xbf,
113         /* CS4236_RIGHT_MASTER */       0xbf,
114         /* CS4236_LEFT_WAVE */          0xbf,
115         /* CS4236_RIGHT_WAVE */         0xbf
116 };
117
118 /*
119  *
120  */
121
122 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
123                                 unsigned char reg, unsigned char val)
124 {
125         outb(reg, chip->cport + 3);
126         outb(chip->cimage[reg] = val, chip->cport + 4);
127 }
128
129 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
130 {
131         outb(reg, chip->cport + 3);
132         return inb(chip->cport + 4);
133 }
134
135 /*
136  *  PCM
137  */
138
139 #define CLOCKS 8
140
141 static const struct snd_ratnum clocks[CLOCKS] = {
142         { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
143         { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
144         { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
145         { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
146         { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
147         { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
148         { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
149         { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
150 };
151
152 static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
153         .nrats = CLOCKS,
154         .rats = clocks,
155 };
156
157 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
158 {
159         return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
160                                              &hw_constraints_clocks);
161 }
162
163 static unsigned char divisor_to_rate_register(unsigned int divisor)
164 {
165         switch (divisor) {
166         case 353:       return 1;
167         case 529:       return 2;
168         case 617:       return 3;
169         case 1058:      return 4;
170         case 1764:      return 5;
171         case 2117:      return 6;
172         case 2558:      return 7;
173         default:
174                 if (divisor < 21 || divisor > 192) {
175                         snd_BUG();
176                         return 192;
177                 }
178                 return divisor;
179         }
180 }
181
182 static void snd_cs4236_playback_format(struct snd_wss *chip,
183                                        struct snd_pcm_hw_params *params,
184                                        unsigned char pdfr)
185 {
186         unsigned long flags;
187         unsigned char rate = divisor_to_rate_register(params->rate_den);
188         
189         spin_lock_irqsave(&chip->reg_lock, flags);
190         /* set fast playback format change and clean playback FIFO */
191         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
192                     chip->image[CS4231_ALT_FEATURE_1] | 0x10);
193         snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
194         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
195                     chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
196         snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
197         spin_unlock_irqrestore(&chip->reg_lock, flags);
198 }
199
200 static void snd_cs4236_capture_format(struct snd_wss *chip,
201                                       struct snd_pcm_hw_params *params,
202                                       unsigned char cdfr)
203 {
204         unsigned long flags;
205         unsigned char rate = divisor_to_rate_register(params->rate_den);
206         
207         spin_lock_irqsave(&chip->reg_lock, flags);
208         /* set fast capture format change and clean capture FIFO */
209         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
210                     chip->image[CS4231_ALT_FEATURE_1] | 0x20);
211         snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
212         snd_wss_out(chip, CS4231_ALT_FEATURE_1,
213                     chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
214         snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
215         spin_unlock_irqrestore(&chip->reg_lock, flags);
216 }
217
218 #ifdef CONFIG_PM
219
220 static void snd_cs4236_suspend(struct snd_wss *chip)
221 {
222         int reg;
223         unsigned long flags;
224         
225         spin_lock_irqsave(&chip->reg_lock, flags);
226         for (reg = 0; reg < 32; reg++)
227                 chip->image[reg] = snd_wss_in(chip, reg);
228         for (reg = 0; reg < 18; reg++)
229                 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
230         for (reg = 2; reg < 9; reg++)
231                 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
232         spin_unlock_irqrestore(&chip->reg_lock, flags);
233 }
234
235 static void snd_cs4236_resume(struct snd_wss *chip)
236 {
237         int reg;
238         unsigned long flags;
239         
240         snd_wss_mce_up(chip);
241         spin_lock_irqsave(&chip->reg_lock, flags);
242         for (reg = 0; reg < 32; reg++) {
243                 switch (reg) {
244                 case CS4236_EXT_REG:
245                 case CS4231_VERSION:
246                 case 27:        /* why? CS4235 - master left */
247                 case 29:        /* why? CS4235 - master right */
248                         break;
249                 default:
250                         snd_wss_out(chip, reg, chip->image[reg]);
251                         break;
252                 }
253         }
254         for (reg = 0; reg < 18; reg++)
255                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
256         for (reg = 2; reg < 9; reg++) {
257                 switch (reg) {
258                 case 7:
259                         break;
260                 default:
261                         snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
262                 }
263         }
264         spin_unlock_irqrestore(&chip->reg_lock, flags);
265         snd_wss_mce_down(chip);
266 }
267
268 #endif /* CONFIG_PM */
269 /*
270  * This function does no fail if the chip is not CS4236B or compatible.
271  * It just an equivalent to the snd_wss_create() then.
272  */
273 int snd_cs4236_create(struct snd_card *card,
274                       unsigned long port,
275                       unsigned long cport,
276                       int irq, int dma1, int dma2,
277                       unsigned short hardware,
278                       unsigned short hwshare,
279                       struct snd_wss **rchip)
280 {
281         struct snd_wss *chip;
282         unsigned char ver1, ver2;
283         unsigned int reg;
284         int err;
285
286         *rchip = NULL;
287         if (hardware == WSS_HW_DETECT)
288                 hardware = WSS_HW_DETECT3;
289
290         err = snd_wss_create(card, port, cport,
291                              irq, dma1, dma2, hardware, hwshare, &chip);
292         if (err < 0)
293                 return err;
294
295         if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
296                 snd_printd("chip is not CS4236+, hardware=0x%x\n",
297                            chip->hardware);
298                 *rchip = chip;
299                 return 0;
300         }
301 #if 0
302         {
303                 int idx;
304                 for (idx = 0; idx < 8; idx++)
305                         snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
306                                    idx, inb(chip->cport + idx));
307                 for (idx = 0; idx < 9; idx++)
308                         snd_printk(KERN_DEBUG "C%i = 0x%x\n",
309                                    idx, snd_cs4236_ctrl_in(chip, idx));
310         }
311 #endif
312         if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
313                 snd_printk(KERN_ERR "please, specify control port "
314                            "for CS4236+ chips\n");
315                 snd_device_free(card, chip);
316                 return -ENODEV;
317         }
318         ver1 = snd_cs4236_ctrl_in(chip, 1);
319         ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
320         snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
321                         cport, ver1, ver2);
322         if (ver1 != ver2) {
323                 snd_printk(KERN_ERR "CS4236+ chip detected, but "
324                            "control port 0x%lx is not valid\n", cport);
325                 snd_device_free(card, chip);
326                 return -ENODEV;
327         }
328         snd_cs4236_ctrl_out(chip, 0, 0x00);
329         snd_cs4236_ctrl_out(chip, 2, 0xff);
330         snd_cs4236_ctrl_out(chip, 3, 0x00);
331         snd_cs4236_ctrl_out(chip, 4, 0x80);
332         reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
333               IEC958_AES0_CON_EMPHASIS_NONE;
334         snd_cs4236_ctrl_out(chip, 5, reg);
335         snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
336         snd_cs4236_ctrl_out(chip, 7, 0x00);
337         /*
338          * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
339          * output is working with this setup, other hardware should
340          * have different signal paths and this value should be
341          * selectable in the future
342          */
343         snd_cs4236_ctrl_out(chip, 8, 0x8c);
344         chip->rate_constraint = snd_cs4236_xrate;
345         chip->set_playback_format = snd_cs4236_playback_format;
346         chip->set_capture_format = snd_cs4236_capture_format;
347 #ifdef CONFIG_PM
348         chip->suspend = snd_cs4236_suspend;
349         chip->resume = snd_cs4236_resume;
350 #endif
351
352         /* initialize extended registers */
353         for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
354                 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
355                                    snd_cs4236_ext_map[reg]);
356
357         /* initialize compatible but more featured registers */
358         snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
359         snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
360         snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
361         snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
362         snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
363         snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
364         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
365         snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
366         snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
367         switch (chip->hardware) {
368         case WSS_HW_CS4235:
369         case WSS_HW_CS4239:
370                 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
371                 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
372                 break;
373         }
374
375         *rchip = chip;
376         return 0;
377 }
378
379 int snd_cs4236_pcm(struct snd_wss *chip, int device)
380 {
381         int err;
382         
383         err = snd_wss_pcm(chip, device);
384         if (err < 0)
385                 return err;
386         chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
387         return 0;
388 }
389
390 /*
391  *  MIXER
392  */
393
394 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
395 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
396   .info = snd_cs4236_info_single, \
397   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
398   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
399
400 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
401 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
402   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
403   .info = snd_cs4236_info_single, \
404   .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
405   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
406   .tlv = { .p = (xtlv) } }
407
408 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
409 {
410         int mask = (kcontrol->private_value >> 16) & 0xff;
411
412         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
413         uinfo->count = 1;
414         uinfo->value.integer.min = 0;
415         uinfo->value.integer.max = mask;
416         return 0;
417 }
418
419 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
420 {
421         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
422         unsigned long flags;
423         int reg = kcontrol->private_value & 0xff;
424         int shift = (kcontrol->private_value >> 8) & 0xff;
425         int mask = (kcontrol->private_value >> 16) & 0xff;
426         int invert = (kcontrol->private_value >> 24) & 0xff;
427         
428         spin_lock_irqsave(&chip->reg_lock, flags);
429         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
430         spin_unlock_irqrestore(&chip->reg_lock, flags);
431         if (invert)
432                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
433         return 0;
434 }
435
436 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
437 {
438         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
439         unsigned long flags;
440         int reg = kcontrol->private_value & 0xff;
441         int shift = (kcontrol->private_value >> 8) & 0xff;
442         int mask = (kcontrol->private_value >> 16) & 0xff;
443         int invert = (kcontrol->private_value >> 24) & 0xff;
444         int change;
445         unsigned short val;
446         
447         val = (ucontrol->value.integer.value[0] & mask);
448         if (invert)
449                 val = mask - val;
450         val <<= shift;
451         spin_lock_irqsave(&chip->reg_lock, flags);
452         val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
453         change = val != chip->eimage[CS4236_REG(reg)];
454         snd_cs4236_ext_out(chip, reg, val);
455         spin_unlock_irqrestore(&chip->reg_lock, flags);
456         return change;
457 }
458
459 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
460 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
461   .info = snd_cs4236_info_single, \
462   .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
463   .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
464
465 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
466 {
467         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
468         unsigned long flags;
469         int reg = kcontrol->private_value & 0xff;
470         int shift = (kcontrol->private_value >> 8) & 0xff;
471         int mask = (kcontrol->private_value >> 16) & 0xff;
472         int invert = (kcontrol->private_value >> 24) & 0xff;
473         
474         spin_lock_irqsave(&chip->reg_lock, flags);
475         ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
476         spin_unlock_irqrestore(&chip->reg_lock, flags);
477         if (invert)
478                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
479         return 0;
480 }
481
482 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
483 {
484         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
485         unsigned long flags;
486         int reg = kcontrol->private_value & 0xff;
487         int shift = (kcontrol->private_value >> 8) & 0xff;
488         int mask = (kcontrol->private_value >> 16) & 0xff;
489         int invert = (kcontrol->private_value >> 24) & 0xff;
490         int change;
491         unsigned short val;
492         
493         val = (ucontrol->value.integer.value[0] & mask);
494         if (invert)
495                 val = mask - val;
496         val <<= shift;
497         spin_lock_irqsave(&chip->reg_lock, flags);
498         val = (chip->cimage[reg] & ~(mask << shift)) | val;
499         change = val != chip->cimage[reg];
500         snd_cs4236_ctrl_out(chip, reg, val);
501         spin_unlock_irqrestore(&chip->reg_lock, flags);
502         return change;
503 }
504
505 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
506 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
507   .info = snd_cs4236_info_double, \
508   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
509   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
510
511 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
512                           shift_right, mask, invert, xtlv) \
513 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
514   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
515   .info = snd_cs4236_info_double, \
516   .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
517   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
518                    (shift_right << 19) | (mask << 24) | (invert << 22), \
519   .tlv = { .p = (xtlv) } }
520
521 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
522 {
523         int mask = (kcontrol->private_value >> 24) & 0xff;
524
525         uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
526         uinfo->count = 2;
527         uinfo->value.integer.min = 0;
528         uinfo->value.integer.max = mask;
529         return 0;
530 }
531
532 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
533 {
534         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
535         unsigned long flags;
536         int left_reg = kcontrol->private_value & 0xff;
537         int right_reg = (kcontrol->private_value >> 8) & 0xff;
538         int shift_left = (kcontrol->private_value >> 16) & 0x07;
539         int shift_right = (kcontrol->private_value >> 19) & 0x07;
540         int mask = (kcontrol->private_value >> 24) & 0xff;
541         int invert = (kcontrol->private_value >> 22) & 1;
542         
543         spin_lock_irqsave(&chip->reg_lock, flags);
544         ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
545         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
546         spin_unlock_irqrestore(&chip->reg_lock, flags);
547         if (invert) {
548                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
549                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
550         }
551         return 0;
552 }
553
554 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
555 {
556         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
557         unsigned long flags;
558         int left_reg = kcontrol->private_value & 0xff;
559         int right_reg = (kcontrol->private_value >> 8) & 0xff;
560         int shift_left = (kcontrol->private_value >> 16) & 0x07;
561         int shift_right = (kcontrol->private_value >> 19) & 0x07;
562         int mask = (kcontrol->private_value >> 24) & 0xff;
563         int invert = (kcontrol->private_value >> 22) & 1;
564         int change;
565         unsigned short val1, val2;
566         
567         val1 = ucontrol->value.integer.value[0] & mask;
568         val2 = ucontrol->value.integer.value[1] & mask;
569         if (invert) {
570                 val1 = mask - val1;
571                 val2 = mask - val2;
572         }
573         val1 <<= shift_left;
574         val2 <<= shift_right;
575         spin_lock_irqsave(&chip->reg_lock, flags);
576         if (left_reg != right_reg) {
577                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
578                 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
579                 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
580                 snd_cs4236_ext_out(chip, left_reg, val1);
581                 snd_cs4236_ext_out(chip, right_reg, val2);
582         } else {
583                 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
584                 change = val1 != chip->eimage[CS4236_REG(left_reg)];
585                 snd_cs4236_ext_out(chip, left_reg, val1);
586         }
587         spin_unlock_irqrestore(&chip->reg_lock, flags);
588         return change;
589 }
590
591 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
592                         shift_right, mask, invert) \
593 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
594   .info = snd_cs4236_info_double, \
595   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
596   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
597
598 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
599                            shift_right, mask, invert, xtlv) \
600 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
601   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
602   .info = snd_cs4236_info_double, \
603   .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
604   .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
605                    (shift_right << 19) | (mask << 24) | (invert << 22), \
606   .tlv = { .p = (xtlv) } }
607
608 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
609 {
610         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
611         unsigned long flags;
612         int left_reg = kcontrol->private_value & 0xff;
613         int right_reg = (kcontrol->private_value >> 8) & 0xff;
614         int shift_left = (kcontrol->private_value >> 16) & 0x07;
615         int shift_right = (kcontrol->private_value >> 19) & 0x07;
616         int mask = (kcontrol->private_value >> 24) & 0xff;
617         int invert = (kcontrol->private_value >> 22) & 1;
618         
619         spin_lock_irqsave(&chip->reg_lock, flags);
620         ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
621         ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
622         spin_unlock_irqrestore(&chip->reg_lock, flags);
623         if (invert) {
624                 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
625                 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
626         }
627         return 0;
628 }
629
630 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
631 {
632         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
633         unsigned long flags;
634         int left_reg = kcontrol->private_value & 0xff;
635         int right_reg = (kcontrol->private_value >> 8) & 0xff;
636         int shift_left = (kcontrol->private_value >> 16) & 0x07;
637         int shift_right = (kcontrol->private_value >> 19) & 0x07;
638         int mask = (kcontrol->private_value >> 24) & 0xff;
639         int invert = (kcontrol->private_value >> 22) & 1;
640         int change;
641         unsigned short val1, val2;
642         
643         val1 = ucontrol->value.integer.value[0] & mask;
644         val2 = ucontrol->value.integer.value[1] & mask;
645         if (invert) {
646                 val1 = mask - val1;
647                 val2 = mask - val2;
648         }
649         val1 <<= shift_left;
650         val2 <<= shift_right;
651         spin_lock_irqsave(&chip->reg_lock, flags);
652         val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
653         val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
654         change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
655         snd_wss_out(chip, left_reg, val1);
656         snd_cs4236_ext_out(chip, right_reg, val2);
657         spin_unlock_irqrestore(&chip->reg_lock, flags);
658         return change;
659 }
660
661 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
662 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
663   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
664   .info = snd_cs4236_info_double, \
665   .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
666   .private_value = 71 << 24, \
667   .tlv = { .p = (xtlv) } }
668
669 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
670 {
671         return (vol < 64) ? 63 - vol : 64 + (71 - vol);
672 }
673
674 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
675 {
676         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
677         unsigned long flags;
678         
679         spin_lock_irqsave(&chip->reg_lock, flags);
680         ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
681         ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
682         spin_unlock_irqrestore(&chip->reg_lock, flags);
683         return 0;
684 }
685
686 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
687 {
688         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
689         unsigned long flags;
690         int change;
691         unsigned short val1, val2;
692         
693         val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
694         val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
695         spin_lock_irqsave(&chip->reg_lock, flags);
696         val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
697         val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
698         change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
699         snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
700         snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
701         spin_unlock_irqrestore(&chip->reg_lock, flags);
702         return change;
703 }
704
705 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
706 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
707   .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
708   .info = snd_cs4236_info_double, \
709   .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
710   .private_value = 3 << 24, \
711   .tlv = { .p = (xtlv) } }
712
713 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
714 {
715         switch ((vol >> 5) & 3) {
716         case 0: return 1;
717         case 1: return 3;
718         case 2: return 2;
719         case 3: return 0;
720         }
721         return 3;
722 }
723
724 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
725 {
726         switch (vol & 3) {
727         case 0: return 3 << 5;
728         case 1: return 0 << 5;
729         case 2: return 2 << 5;
730         case 3: return 1 << 5;
731         }
732         return 1 << 5;
733 }
734
735 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
736 {
737         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
738         unsigned long flags;
739         
740         spin_lock_irqsave(&chip->reg_lock, flags);
741         ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
742         ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
743         spin_unlock_irqrestore(&chip->reg_lock, flags);
744         return 0;
745 }
746
747 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
748 {
749         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
750         unsigned long flags;
751         int change;
752         unsigned short val1, val2;
753         
754         val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
755         val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
756         spin_lock_irqsave(&chip->reg_lock, flags);
757         val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
758         val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
759         change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
760         snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
761         snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
762         spin_unlock_irqrestore(&chip->reg_lock, flags);
763         return change;
764 }
765
766 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
767 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
768 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
769 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
770 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
771 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
772 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
773 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
774
775 static struct snd_kcontrol_new snd_cs4236_controls[] = {
776
777 CS4236_DOUBLE("Master Digital Playback Switch", 0,
778                 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
779 CS4236_DOUBLE("Master Digital Capture Switch", 0,
780                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
781 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
782
783 CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
784                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
785                   db_scale_2bit),
786
787 WSS_DOUBLE("PCM Playback Switch", 0,
788                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
789 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
790                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
791                 db_scale_6bit),
792
793 CS4236_DOUBLE("DSP Playback Switch", 0,
794                 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
795 CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
796                   CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
797                   db_scale_6bit),
798
799 CS4236_DOUBLE("FM Playback Switch", 0,
800                 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
801 CS4236_DOUBLE_TLV("FM Playback Volume", 0,
802                   CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
803                   db_scale_6bit),
804
805 CS4236_DOUBLE("Wavetable Playback Switch", 0,
806                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
807 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
808                   CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
809                   db_scale_6bit_12db_max),
810
811 WSS_DOUBLE("Synth Playback Switch", 0,
812                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
813 WSS_DOUBLE_TLV("Synth Volume", 0,
814                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
815                 db_scale_5bit_12db_max),
816 WSS_DOUBLE("Synth Capture Switch", 0,
817                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
818 WSS_DOUBLE("Synth Capture Bypass", 0,
819                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
820
821 CS4236_DOUBLE("Mic Playback Switch", 0,
822                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
823 CS4236_DOUBLE("Mic Capture Switch", 0,
824                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
825 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
826                   0, 0, 31, 1, db_scale_5bit_22db_max),
827 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
828                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
829
830 WSS_DOUBLE("Line Playback Switch", 0,
831                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
832 WSS_DOUBLE_TLV("Line Volume", 0,
833                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
834                 db_scale_5bit_12db_max),
835 WSS_DOUBLE("Line Capture Switch", 0,
836                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
837 WSS_DOUBLE("Line Capture Bypass", 0,
838                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
839
840 WSS_DOUBLE("CD Playback Switch", 0,
841                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
842 WSS_DOUBLE_TLV("CD Volume", 0,
843                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
844                 db_scale_5bit_12db_max),
845 WSS_DOUBLE("CD Capture Switch", 0,
846                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
847
848 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
849                 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
850 CS4236_DOUBLE1("Beep Playback Switch", 0,
851                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
852 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
853                 db_scale_4bit),
854 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
855
856 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
857                 0, 0, 15, 0, db_scale_rec_gain),
858 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
859                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
860
861 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
862 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
863                    CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
864                    db_scale_6bit),
865 };
866
867 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
868 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
869
870 static struct snd_kcontrol_new snd_cs4235_controls[] = {
871
872 WSS_DOUBLE("Master Playback Switch", 0,
873                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
874 WSS_DOUBLE_TLV("Master Playback Volume", 0,
875                 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
876                 db_scale_5bit_6db_max),
877
878 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
879
880 WSS_DOUBLE("Synth Playback Switch", 1,
881                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
882 WSS_DOUBLE("Synth Capture Switch", 1,
883                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
884 WSS_DOUBLE_TLV("Synth Volume", 1,
885                 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
886                 db_scale_5bit_12db_max),
887
888 CS4236_DOUBLE_TLV("Capture Volume", 0,
889                   CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
890                   db_scale_2bit),
891
892 WSS_DOUBLE("PCM Playback Switch", 0,
893                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
894 WSS_DOUBLE("PCM Capture Switch", 0,
895                 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
896 WSS_DOUBLE_TLV("PCM Volume", 0,
897                 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
898                 db_scale_6bit),
899
900 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
901
902 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
903
904 CS4236_DOUBLE("Wavetable Switch", 0,
905                 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
906
907 CS4236_DOUBLE("Mic Capture Switch", 0,
908                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
909 CS4236_DOUBLE("Mic Playback Switch", 0,
910                 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
911 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
912                   db_scale_5bit_22db_max),
913 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
914
915 WSS_DOUBLE("Line Playback Switch", 0,
916                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
917 WSS_DOUBLE("Line Capture Switch", 0,
918                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
919 WSS_DOUBLE_TLV("Line Volume", 0,
920                 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
921                 db_scale_5bit_12db_max),
922
923 WSS_DOUBLE("CD Playback Switch", 1,
924                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
925 WSS_DOUBLE("CD Capture Switch", 1,
926                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
927 WSS_DOUBLE_TLV("CD Volume", 1,
928                 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
929                 db_scale_5bit_12db_max),
930
931 CS4236_DOUBLE1("Beep Playback Switch", 0,
932                 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
933 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
934
935 WSS_DOUBLE("Analog Loopback Switch", 0,
936                 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
937 };
938
939 #define CS4236_IEC958_ENABLE(xname, xindex) \
940 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
941   .info = snd_cs4236_info_single, \
942   .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
943   .private_value = 1 << 16 }
944
945 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
946 {
947         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
948         unsigned long flags;
949         
950         spin_lock_irqsave(&chip->reg_lock, flags);
951         ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
952 #if 0
953         printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
954                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
955                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
956                         snd_cs4236_ctrl_in(chip, 3),
957                         snd_cs4236_ctrl_in(chip, 4),
958                         snd_cs4236_ctrl_in(chip, 5),
959                         snd_cs4236_ctrl_in(chip, 6),
960                         snd_cs4236_ctrl_in(chip, 8));
961 #endif
962         spin_unlock_irqrestore(&chip->reg_lock, flags);
963         return 0;
964 }
965
966 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
967 {
968         struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
969         unsigned long flags;
970         int change;
971         unsigned short enable, val;
972         
973         enable = ucontrol->value.integer.value[0] & 1;
974
975         mutex_lock(&chip->mce_mutex);
976         snd_wss_mce_up(chip);
977         spin_lock_irqsave(&chip->reg_lock, flags);
978         val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
979         change = val != chip->image[CS4231_ALT_FEATURE_1];
980         snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
981         val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
982         snd_cs4236_ctrl_out(chip, 4, val);
983         udelay(100);
984         val &= ~0x40;
985         snd_cs4236_ctrl_out(chip, 4, val);
986         spin_unlock_irqrestore(&chip->reg_lock, flags);
987         snd_wss_mce_down(chip);
988         mutex_unlock(&chip->mce_mutex);
989
990 #if 0
991         printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
992                "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
993                         snd_wss_in(chip, CS4231_ALT_FEATURE_1),
994                         snd_cs4236_ctrl_in(chip, 3),
995                         snd_cs4236_ctrl_in(chip, 4),
996                         snd_cs4236_ctrl_in(chip, 5),
997                         snd_cs4236_ctrl_in(chip, 6),
998                         snd_cs4236_ctrl_in(chip, 8));
999 #endif
1000         return change;
1001 }
1002
1003 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
1004 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
1005 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
1006 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
1007 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
1008 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
1009 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
1010 };
1011
1012 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
1013 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1014 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
1015 };
1016
1017 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1018 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
1019 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1020 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
1021 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
1022 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1023 };
1024
1025 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1026 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
1027 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
1028 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
1029 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
1030 };
1031
1032 int snd_cs4236_mixer(struct snd_wss *chip)
1033 {
1034         struct snd_card *card;
1035         unsigned int idx, count;
1036         int err;
1037         struct snd_kcontrol_new *kcontrol;
1038
1039         if (snd_BUG_ON(!chip || !chip->card))
1040                 return -EINVAL;
1041         card = chip->card;
1042         strcpy(card->mixername, snd_wss_chip_id(chip));
1043
1044         if (chip->hardware == WSS_HW_CS4235 ||
1045             chip->hardware == WSS_HW_CS4239) {
1046                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
1047                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
1048                                 return err;
1049                 }
1050         } else {
1051                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1052                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
1053                                 return err;
1054                 }
1055         }
1056         switch (chip->hardware) {
1057         case WSS_HW_CS4235:
1058         case WSS_HW_CS4239:
1059                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1060                 kcontrol = snd_cs4236_3d_controls_cs4235;
1061                 break;
1062         case WSS_HW_CS4237B:
1063                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1064                 kcontrol = snd_cs4236_3d_controls_cs4237;
1065                 break;
1066         case WSS_HW_CS4238B:
1067                 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1068                 kcontrol = snd_cs4236_3d_controls_cs4238;
1069                 break;
1070         default:
1071                 count = 0;
1072                 kcontrol = NULL;
1073         }
1074         for (idx = 0; idx < count; idx++, kcontrol++) {
1075                 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1076                         return err;
1077         }
1078         if (chip->hardware == WSS_HW_CS4237B ||
1079             chip->hardware == WSS_HW_CS4238B) {
1080                 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1081                         if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1082                                 return err;
1083                 }
1084         }
1085         return 0;
1086 }