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[linux/fpc-iii.git] / sound / isa / cs423x / cs4236_lib.c
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1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
3 * Routines for control of CS4235/4236B/4237B/4238B/4239 chips
5 * Note:
6 * -----
8 * Bugs:
9 * -----
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.
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.
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
28 * Indirect control registers (CS4236B+)
30 * C0
31 * D8: WSS reset (all chips)
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
42 * C2
43 * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
44 * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
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)
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)
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
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)
70 * C7 reserved (must write 0)
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)
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>
91 MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
92 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
93 MODULE_LICENSE("GPL");
99 static unsigned char snd_cs4236_ext_map[18] = {
100 /* CS4236_LEFT_LINE */ 0xff,
101 /* CS4236_RIGHT_LINE */ 0xff,
102 /* CS4236_LEFT_MIC */ 0xdf,
103 /* CS4236_RIGHT_MIC */ 0xdf,
104 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
105 /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
106 /* CS4236_LEFT_FM */ 0xbf,
107 /* CS4236_RIGHT_FM */ 0xbf,
108 /* CS4236_LEFT_DSP */ 0xbf,
109 /* CS4236_RIGHT_DSP */ 0xbf,
110 /* CS4236_RIGHT_LOOPBACK */ 0xbf,
111 /* CS4236_DAC_MUTE */ 0xe0,
112 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
113 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
114 /* CS4236_LEFT_MASTER */ 0xbf,
115 /* CS4236_RIGHT_MASTER */ 0xbf,
116 /* CS4236_LEFT_WAVE */ 0xbf,
117 /* CS4236_RIGHT_WAVE */ 0xbf
124 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
125 unsigned char reg, unsigned char val)
127 outb(reg, chip->cport + 3);
128 outb(chip->cimage[reg] = val, chip->cport + 4);
131 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
133 outb(reg, chip->cport + 3);
134 return inb(chip->cport + 4);
138 * PCM
141 #define CLOCKS 8
143 static struct snd_ratnum clocks[CLOCKS] = {
144 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
145 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
146 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
147 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
148 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
149 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
150 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
151 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
154 static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
155 .nrats = CLOCKS,
156 .rats = clocks,
159 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
161 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
162 &hw_constraints_clocks);
165 static unsigned char divisor_to_rate_register(unsigned int divisor)
167 switch (divisor) {
168 case 353: return 1;
169 case 529: return 2;
170 case 617: return 3;
171 case 1058: return 4;
172 case 1764: return 5;
173 case 2117: return 6;
174 case 2558: return 7;
175 default:
176 if (divisor < 21 || divisor > 192) {
177 snd_BUG();
178 return 192;
180 return divisor;
184 static void snd_cs4236_playback_format(struct snd_wss *chip,
185 struct snd_pcm_hw_params *params,
186 unsigned char pdfr)
188 unsigned long flags;
189 unsigned char rate = divisor_to_rate_register(params->rate_den);
191 spin_lock_irqsave(&chip->reg_lock, flags);
192 /* set fast playback format change and clean playback FIFO */
193 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
194 chip->image[CS4231_ALT_FEATURE_1] | 0x10);
195 snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
196 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
197 chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
198 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
199 spin_unlock_irqrestore(&chip->reg_lock, flags);
202 static void snd_cs4236_capture_format(struct snd_wss *chip,
203 struct snd_pcm_hw_params *params,
204 unsigned char cdfr)
206 unsigned long flags;
207 unsigned char rate = divisor_to_rate_register(params->rate_den);
209 spin_lock_irqsave(&chip->reg_lock, flags);
210 /* set fast capture format change and clean capture FIFO */
211 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
212 chip->image[CS4231_ALT_FEATURE_1] | 0x20);
213 snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
214 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
215 chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
216 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
217 spin_unlock_irqrestore(&chip->reg_lock, flags);
220 #ifdef CONFIG_PM
222 static void snd_cs4236_suspend(struct snd_wss *chip)
224 int reg;
225 unsigned long flags;
227 spin_lock_irqsave(&chip->reg_lock, flags);
228 for (reg = 0; reg < 32; reg++)
229 chip->image[reg] = snd_wss_in(chip, reg);
230 for (reg = 0; reg < 18; reg++)
231 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
232 for (reg = 2; reg < 9; reg++)
233 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
234 spin_unlock_irqrestore(&chip->reg_lock, flags);
237 static void snd_cs4236_resume(struct snd_wss *chip)
239 int reg;
240 unsigned long flags;
242 snd_wss_mce_up(chip);
243 spin_lock_irqsave(&chip->reg_lock, flags);
244 for (reg = 0; reg < 32; reg++) {
245 switch (reg) {
246 case CS4236_EXT_REG:
247 case CS4231_VERSION:
248 case 27: /* why? CS4235 - master left */
249 case 29: /* why? CS4235 - master right */
250 break;
251 default:
252 snd_wss_out(chip, reg, chip->image[reg]);
253 break;
256 for (reg = 0; reg < 18; reg++)
257 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
258 for (reg = 2; reg < 9; reg++) {
259 switch (reg) {
260 case 7:
261 break;
262 default:
263 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
266 spin_unlock_irqrestore(&chip->reg_lock, flags);
267 snd_wss_mce_down(chip);
270 #endif /* CONFIG_PM */
272 int snd_cs4236_create(struct snd_card *card,
273 unsigned long port,
274 unsigned long cport,
275 int irq, int dma1, int dma2,
276 unsigned short hardware,
277 unsigned short hwshare,
278 struct snd_wss **rchip)
280 struct snd_wss *chip;
281 unsigned char ver1, ver2;
282 unsigned int reg;
283 int err;
285 *rchip = NULL;
286 if (hardware == WSS_HW_DETECT)
287 hardware = WSS_HW_DETECT3;
288 if (cport < 0x100) {
289 snd_printk("please, specify control port for CS4236+ chips\n");
290 return -ENODEV;
292 err = snd_wss_create(card, port, cport,
293 irq, dma1, dma2, hardware, hwshare, &chip);
294 if (err < 0)
295 return err;
297 if (!(chip->hardware & WSS_HW_CS4236B_MASK)) {
298 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware);
299 snd_device_free(card, chip);
300 return -ENODEV;
302 #if 0
304 int idx;
305 for (idx = 0; idx < 8; idx++)
306 snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx));
307 for (idx = 0; idx < 9; idx++)
308 snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx));
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("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport);
316 snd_device_free(card, chip);
317 return -ENODEV;
319 snd_cs4236_ctrl_out(chip, 0, 0x00);
320 snd_cs4236_ctrl_out(chip, 2, 0xff);
321 snd_cs4236_ctrl_out(chip, 3, 0x00);
322 snd_cs4236_ctrl_out(chip, 4, 0x80);
323 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
324 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
325 snd_cs4236_ctrl_out(chip, 7, 0x00);
326 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
327 /* is working with this setup, other hardware should have */
328 /* different signal paths and this value should be selectable */
329 /* in the future */
330 snd_cs4236_ctrl_out(chip, 8, 0x8c);
331 chip->rate_constraint = snd_cs4236_xrate;
332 chip->set_playback_format = snd_cs4236_playback_format;
333 chip->set_capture_format = snd_cs4236_capture_format;
334 #ifdef CONFIG_PM
335 chip->suspend = snd_cs4236_suspend;
336 chip->resume = snd_cs4236_resume;
337 #endif
339 /* initialize extended registers */
340 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
341 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
343 /* initialize compatible but more featured registers */
344 snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
345 snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
346 snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
347 snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
348 snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
349 snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
350 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
351 snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
352 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
353 switch (chip->hardware) {
354 case WSS_HW_CS4235:
355 case WSS_HW_CS4239:
356 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
357 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
358 break;
361 *rchip = chip;
362 return 0;
365 int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
367 struct snd_pcm *pcm;
368 int err;
370 err = snd_wss_pcm(chip, device, &pcm);
371 if (err < 0)
372 return err;
373 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
374 if (rpcm)
375 *rpcm = pcm;
376 return 0;
380 * MIXER
383 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
384 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
385 .info = snd_cs4236_info_single, \
386 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
387 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
389 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
391 int mask = (kcontrol->private_value >> 16) & 0xff;
393 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
394 uinfo->count = 1;
395 uinfo->value.integer.min = 0;
396 uinfo->value.integer.max = mask;
397 return 0;
400 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
402 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
403 unsigned long flags;
404 int reg = kcontrol->private_value & 0xff;
405 int shift = (kcontrol->private_value >> 8) & 0xff;
406 int mask = (kcontrol->private_value >> 16) & 0xff;
407 int invert = (kcontrol->private_value >> 24) & 0xff;
409 spin_lock_irqsave(&chip->reg_lock, flags);
410 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
411 spin_unlock_irqrestore(&chip->reg_lock, flags);
412 if (invert)
413 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
414 return 0;
417 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
419 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
420 unsigned long flags;
421 int reg = kcontrol->private_value & 0xff;
422 int shift = (kcontrol->private_value >> 8) & 0xff;
423 int mask = (kcontrol->private_value >> 16) & 0xff;
424 int invert = (kcontrol->private_value >> 24) & 0xff;
425 int change;
426 unsigned short val;
428 val = (ucontrol->value.integer.value[0] & mask);
429 if (invert)
430 val = mask - val;
431 val <<= shift;
432 spin_lock_irqsave(&chip->reg_lock, flags);
433 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
434 change = val != chip->eimage[CS4236_REG(reg)];
435 snd_cs4236_ext_out(chip, reg, val);
436 spin_unlock_irqrestore(&chip->reg_lock, flags);
437 return change;
440 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
441 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
442 .info = snd_cs4236_info_single, \
443 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
444 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
446 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
448 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
449 unsigned long flags;
450 int reg = kcontrol->private_value & 0xff;
451 int shift = (kcontrol->private_value >> 8) & 0xff;
452 int mask = (kcontrol->private_value >> 16) & 0xff;
453 int invert = (kcontrol->private_value >> 24) & 0xff;
455 spin_lock_irqsave(&chip->reg_lock, flags);
456 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
457 spin_unlock_irqrestore(&chip->reg_lock, flags);
458 if (invert)
459 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
460 return 0;
463 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
465 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
466 unsigned long flags;
467 int reg = kcontrol->private_value & 0xff;
468 int shift = (kcontrol->private_value >> 8) & 0xff;
469 int mask = (kcontrol->private_value >> 16) & 0xff;
470 int invert = (kcontrol->private_value >> 24) & 0xff;
471 int change;
472 unsigned short val;
474 val = (ucontrol->value.integer.value[0] & mask);
475 if (invert)
476 val = mask - val;
477 val <<= shift;
478 spin_lock_irqsave(&chip->reg_lock, flags);
479 val = (chip->cimage[reg] & ~(mask << shift)) | val;
480 change = val != chip->cimage[reg];
481 snd_cs4236_ctrl_out(chip, reg, val);
482 spin_unlock_irqrestore(&chip->reg_lock, flags);
483 return change;
486 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
487 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
488 .info = snd_cs4236_info_double, \
489 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
490 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
492 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
494 int mask = (kcontrol->private_value >> 24) & 0xff;
496 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
497 uinfo->count = 2;
498 uinfo->value.integer.min = 0;
499 uinfo->value.integer.max = mask;
500 return 0;
503 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
505 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
506 unsigned long flags;
507 int left_reg = kcontrol->private_value & 0xff;
508 int right_reg = (kcontrol->private_value >> 8) & 0xff;
509 int shift_left = (kcontrol->private_value >> 16) & 0x07;
510 int shift_right = (kcontrol->private_value >> 19) & 0x07;
511 int mask = (kcontrol->private_value >> 24) & 0xff;
512 int invert = (kcontrol->private_value >> 22) & 1;
514 spin_lock_irqsave(&chip->reg_lock, flags);
515 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
516 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
517 spin_unlock_irqrestore(&chip->reg_lock, flags);
518 if (invert) {
519 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
520 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
522 return 0;
525 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
527 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
528 unsigned long flags;
529 int left_reg = kcontrol->private_value & 0xff;
530 int right_reg = (kcontrol->private_value >> 8) & 0xff;
531 int shift_left = (kcontrol->private_value >> 16) & 0x07;
532 int shift_right = (kcontrol->private_value >> 19) & 0x07;
533 int mask = (kcontrol->private_value >> 24) & 0xff;
534 int invert = (kcontrol->private_value >> 22) & 1;
535 int change;
536 unsigned short val1, val2;
538 val1 = ucontrol->value.integer.value[0] & mask;
539 val2 = ucontrol->value.integer.value[1] & mask;
540 if (invert) {
541 val1 = mask - val1;
542 val2 = mask - val2;
544 val1 <<= shift_left;
545 val2 <<= shift_right;
546 spin_lock_irqsave(&chip->reg_lock, flags);
547 if (left_reg != right_reg) {
548 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
549 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
550 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
551 snd_cs4236_ext_out(chip, left_reg, val1);
552 snd_cs4236_ext_out(chip, right_reg, val2);
553 } else {
554 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
555 change = val1 != chip->eimage[CS4236_REG(left_reg)];
556 snd_cs4236_ext_out(chip, left_reg, val1);
558 spin_unlock_irqrestore(&chip->reg_lock, flags);
559 return change;
562 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
563 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
564 .info = snd_cs4236_info_double, \
565 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
566 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
568 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
570 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
571 unsigned long flags;
572 int left_reg = kcontrol->private_value & 0xff;
573 int right_reg = (kcontrol->private_value >> 8) & 0xff;
574 int shift_left = (kcontrol->private_value >> 16) & 0x07;
575 int shift_right = (kcontrol->private_value >> 19) & 0x07;
576 int mask = (kcontrol->private_value >> 24) & 0xff;
577 int invert = (kcontrol->private_value >> 22) & 1;
579 spin_lock_irqsave(&chip->reg_lock, flags);
580 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
581 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
582 spin_unlock_irqrestore(&chip->reg_lock, flags);
583 if (invert) {
584 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
585 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
587 return 0;
590 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
592 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
593 unsigned long flags;
594 int left_reg = kcontrol->private_value & 0xff;
595 int right_reg = (kcontrol->private_value >> 8) & 0xff;
596 int shift_left = (kcontrol->private_value >> 16) & 0x07;
597 int shift_right = (kcontrol->private_value >> 19) & 0x07;
598 int mask = (kcontrol->private_value >> 24) & 0xff;
599 int invert = (kcontrol->private_value >> 22) & 1;
600 int change;
601 unsigned short val1, val2;
603 val1 = ucontrol->value.integer.value[0] & mask;
604 val2 = ucontrol->value.integer.value[1] & mask;
605 if (invert) {
606 val1 = mask - val1;
607 val2 = mask - val2;
609 val1 <<= shift_left;
610 val2 <<= shift_right;
611 spin_lock_irqsave(&chip->reg_lock, flags);
612 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
613 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
614 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
615 snd_wss_out(chip, left_reg, val1);
616 snd_cs4236_ext_out(chip, right_reg, val2);
617 spin_unlock_irqrestore(&chip->reg_lock, flags);
618 return change;
621 #define CS4236_MASTER_DIGITAL(xname, xindex) \
622 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
623 .info = snd_cs4236_info_double, \
624 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
625 .private_value = 71 << 24 }
627 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
629 return (vol < 64) ? 63 - vol : 64 + (71 - vol);
632 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
634 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
635 unsigned long flags;
637 spin_lock_irqsave(&chip->reg_lock, flags);
638 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
639 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
640 spin_unlock_irqrestore(&chip->reg_lock, flags);
641 return 0;
644 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
646 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
647 unsigned long flags;
648 int change;
649 unsigned short val1, val2;
651 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
652 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
653 spin_lock_irqsave(&chip->reg_lock, flags);
654 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
655 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
656 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
657 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
658 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
659 spin_unlock_irqrestore(&chip->reg_lock, flags);
660 return change;
663 #define CS4235_OUTPUT_ACCU(xname, xindex) \
664 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
665 .info = snd_cs4236_info_double, \
666 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
667 .private_value = 3 << 24 }
669 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
671 switch ((vol >> 5) & 3) {
672 case 0: return 1;
673 case 1: return 3;
674 case 2: return 2;
675 case 3: return 0;
677 return 3;
680 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
682 switch (vol & 3) {
683 case 0: return 3 << 5;
684 case 1: return 0 << 5;
685 case 2: return 2 << 5;
686 case 3: return 1 << 5;
688 return 1 << 5;
691 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
693 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
694 unsigned long flags;
696 spin_lock_irqsave(&chip->reg_lock, flags);
697 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
698 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
699 spin_unlock_irqrestore(&chip->reg_lock, flags);
700 return 0;
703 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
705 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
706 unsigned long flags;
707 int change;
708 unsigned short val1, val2;
710 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
711 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
712 spin_lock_irqsave(&chip->reg_lock, flags);
713 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
714 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
715 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
716 snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
717 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
718 spin_unlock_irqrestore(&chip->reg_lock, flags);
719 return change;
722 static struct snd_kcontrol_new snd_cs4236_controls[] = {
724 CS4236_DOUBLE("Master Digital Playback Switch", 0,
725 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
726 CS4236_DOUBLE("Master Digital Capture Switch", 0,
727 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
728 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
730 CS4236_DOUBLE("Capture Boost Volume", 0,
731 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
733 WSS_DOUBLE("PCM Playback Switch", 0,
734 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
735 WSS_DOUBLE("PCM Playback Volume", 0,
736 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
738 CS4236_DOUBLE("DSP Playback Switch", 0,
739 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
740 CS4236_DOUBLE("DSP Playback Volume", 0,
741 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
743 CS4236_DOUBLE("FM Playback Switch", 0,
744 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
745 CS4236_DOUBLE("FM Playback Volume", 0,
746 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
748 CS4236_DOUBLE("Wavetable Playback Switch", 0,
749 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
750 CS4236_DOUBLE("Wavetable Playback Volume", 0,
751 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
753 WSS_DOUBLE("Synth Playback Switch", 0,
754 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
755 WSS_DOUBLE("Synth Volume", 0,
756 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
757 WSS_DOUBLE("Synth Capture Switch", 0,
758 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
759 WSS_DOUBLE("Synth Capture Bypass", 0,
760 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
762 CS4236_DOUBLE("Mic Playback Switch", 0,
763 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
764 CS4236_DOUBLE("Mic Capture Switch", 0,
765 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
766 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
767 CS4236_DOUBLE("Mic Playback Boost", 0,
768 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
770 WSS_DOUBLE("Line Playback Switch", 0,
771 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
772 WSS_DOUBLE("Line Volume", 0,
773 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
774 WSS_DOUBLE("Line Capture Switch", 0,
775 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
776 WSS_DOUBLE("Line Capture Bypass", 0,
777 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
779 WSS_DOUBLE("CD Playback Switch", 0,
780 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
781 WSS_DOUBLE("CD Volume", 0,
782 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
783 WSS_DOUBLE("CD Capture Switch", 0,
784 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
786 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
787 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
788 CS4236_DOUBLE1("Mono Playback Switch", 0,
789 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
790 WSS_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
791 WSS_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
793 WSS_DOUBLE("Capture Volume", 0,
794 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
795 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
796 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
798 WSS_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
799 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0,
800 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
803 static struct snd_kcontrol_new snd_cs4235_controls[] = {
805 WSS_DOUBLE("Master Switch", 0,
806 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
807 WSS_DOUBLE("Master Volume", 0,
808 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
810 CS4235_OUTPUT_ACCU("Playback Volume", 0),
812 CS4236_DOUBLE("Master Digital Playback Switch", 0,
813 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
814 CS4236_DOUBLE("Master Digital Capture Switch", 0,
815 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
816 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
818 WSS_DOUBLE("Master Digital Playback Switch", 1,
819 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
820 WSS_DOUBLE("Master Digital Capture Switch", 1,
821 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
822 WSS_DOUBLE("Master Digital Volume", 1,
823 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
825 CS4236_DOUBLE("Capture Volume", 0,
826 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
828 WSS_DOUBLE("PCM Switch", 0,
829 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
830 WSS_DOUBLE("PCM Volume", 0,
831 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
833 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
835 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
837 CS4236_DOUBLE("Wavetable Switch", 0,
838 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
840 CS4236_DOUBLE("Mic Capture Switch", 0,
841 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
842 CS4236_DOUBLE("Mic Playback Switch", 0,
843 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
844 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
845 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
847 WSS_DOUBLE("Aux Playback Switch", 0,
848 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
849 WSS_DOUBLE("Aux Capture Switch", 0,
850 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
851 WSS_DOUBLE("Aux Volume", 0,
852 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
854 WSS_DOUBLE("Aux Playback Switch", 1,
855 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
856 WSS_DOUBLE("Aux Capture Switch", 1,
857 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
858 WSS_DOUBLE("Aux Volume", 1,
859 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
861 CS4236_DOUBLE1("Master Mono Switch", 0,
862 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
864 CS4236_DOUBLE1("Mono Switch", 0,
865 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
866 WSS_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
868 WSS_DOUBLE("Analog Loopback Switch", 0,
869 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
872 #define CS4236_IEC958_ENABLE(xname, xindex) \
873 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
874 .info = snd_cs4236_info_single, \
875 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
876 .private_value = 1 << 16 }
878 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
880 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
881 unsigned long flags;
883 spin_lock_irqsave(&chip->reg_lock, flags);
884 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
885 #if 0
886 printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
887 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
888 snd_cs4236_ctrl_in(chip, 3),
889 snd_cs4236_ctrl_in(chip, 4),
890 snd_cs4236_ctrl_in(chip, 5),
891 snd_cs4236_ctrl_in(chip, 6),
892 snd_cs4236_ctrl_in(chip, 8));
893 #endif
894 spin_unlock_irqrestore(&chip->reg_lock, flags);
895 return 0;
898 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
900 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
901 unsigned long flags;
902 int change;
903 unsigned short enable, val;
905 enable = ucontrol->value.integer.value[0] & 1;
907 mutex_lock(&chip->mce_mutex);
908 snd_wss_mce_up(chip);
909 spin_lock_irqsave(&chip->reg_lock, flags);
910 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
911 change = val != chip->image[CS4231_ALT_FEATURE_1];
912 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
913 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
914 snd_cs4236_ctrl_out(chip, 4, val);
915 udelay(100);
916 val &= ~0x40;
917 snd_cs4236_ctrl_out(chip, 4, val);
918 spin_unlock_irqrestore(&chip->reg_lock, flags);
919 snd_wss_mce_down(chip);
920 mutex_unlock(&chip->mce_mutex);
922 #if 0
923 printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
924 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
925 snd_cs4236_ctrl_in(chip, 3),
926 snd_cs4236_ctrl_in(chip, 4),
927 snd_cs4236_ctrl_in(chip, 5),
928 snd_cs4236_ctrl_in(chip, 6),
929 snd_cs4236_ctrl_in(chip, 8));
930 #endif
931 return change;
934 static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
935 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
936 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
937 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
938 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
939 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
940 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
943 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
944 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
945 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
948 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
949 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
950 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
951 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
952 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
953 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
956 static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
957 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
958 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
959 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
960 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
963 int snd_cs4236_mixer(struct snd_wss *chip)
965 struct snd_card *card;
966 unsigned int idx, count;
967 int err;
968 struct snd_kcontrol_new *kcontrol;
970 if (snd_BUG_ON(!chip || !chip->card))
971 return -EINVAL;
972 card = chip->card;
973 strcpy(card->mixername, snd_wss_chip_id(chip));
975 if (chip->hardware == WSS_HW_CS4235 ||
976 chip->hardware == WSS_HW_CS4239) {
977 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
978 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
979 return err;
981 } else {
982 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
983 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
984 return err;
987 switch (chip->hardware) {
988 case WSS_HW_CS4235:
989 case WSS_HW_CS4239:
990 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
991 kcontrol = snd_cs4236_3d_controls_cs4235;
992 break;
993 case WSS_HW_CS4237B:
994 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
995 kcontrol = snd_cs4236_3d_controls_cs4237;
996 break;
997 case WSS_HW_CS4238B:
998 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
999 kcontrol = snd_cs4236_3d_controls_cs4238;
1000 break;
1001 default:
1002 count = 0;
1003 kcontrol = NULL;
1005 for (idx = 0; idx < count; idx++, kcontrol++) {
1006 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1007 return err;
1009 if (chip->hardware == WSS_HW_CS4237B ||
1010 chip->hardware == WSS_HW_CS4238B) {
1011 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1012 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1013 return err;
1016 return 0;
1019 EXPORT_SYMBOL(snd_cs4236_create);
1020 EXPORT_SYMBOL(snd_cs4236_pcm);
1021 EXPORT_SYMBOL(snd_cs4236_mixer);
1024 * INIT part
1027 static int __init alsa_cs4236_init(void)
1029 return 0;
1032 static void __exit alsa_cs4236_exit(void)
1036 module_init(alsa_cs4236_init)
1037 module_exit(alsa_cs4236_exit)