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Linux-2.6.12-rc2
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / sound / isa / cs423x / cs4236_lib.c
blob2128d4bdef418fc88303f841329855749d32c3c4
1 /*
2 * Copyright (c) by Jaroslav Kysela <perex@suse.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 <sound/driver.h>
83 #include <asm/io.h>
84 #include <linux/delay.h>
85 #include <linux/init.h>
86 #include <linux/time.h>
87 #include <linux/wait.h>
88 #include <sound/core.h>
89 #include <sound/cs4231.h>
90 #include <sound/asoundef.h>
91
92 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
93 MODULE_DESCRIPTION("Routines for control of CS4235/4236B/4237B/4238B/4239 chips");
94 MODULE_LICENSE("GPL");
95
96 /*
97 *
98 */
99
100 static unsigned char snd_cs4236_ext_map[18] = {
101 /* CS4236_LEFT_LINE */ 0xff,
102 /* CS4236_RIGHT_LINE */ 0xff,
103 /* CS4236_LEFT_MIC */ 0xdf,
104 /* CS4236_RIGHT_MIC */ 0xdf,
105 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
106 /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
107 /* CS4236_LEFT_FM */ 0xbf,
108 /* CS4236_RIGHT_FM */ 0xbf,
109 /* CS4236_LEFT_DSP */ 0xbf,
110 /* CS4236_RIGHT_DSP */ 0xbf,
111 /* CS4236_RIGHT_LOOPBACK */ 0xbf,
112 /* CS4236_DAC_MUTE */ 0xe0,
113 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
114 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
115 /* CS4236_LEFT_MASTER */ 0xbf,
116 /* CS4236_RIGHT_MASTER */ 0xbf,
117 /* CS4236_LEFT_WAVE */ 0xbf,
118 /* CS4236_RIGHT_WAVE */ 0xbf
119 };
120
121 /*
122 *
123 */
124
125 static void snd_cs4236_ctrl_out(cs4231_t *chip, unsigned char reg, unsigned char val)
126 {
127 outb(reg, chip->cport + 3);
128 outb(chip->cimage[reg] = val, chip->cport + 4);
129 }
130
131 static unsigned char snd_cs4236_ctrl_in(cs4231_t *chip, unsigned char reg)
132 {
133 outb(reg, chip->cport + 3);
134 return inb(chip->cport + 4);
135 }
136
137 /*
138 * PCM
139 */
140
141 #define CLOCKS 8
142
143 static ratnum_t clocks[CLOCKS] = {
144 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
145 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
146 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
147 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
148 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
149 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
150 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
151 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
152 };
153
154 static snd_pcm_hw_constraint_ratnums_t hw_constraints_clocks = {
155 .nrats = CLOCKS,
156 .rats = clocks,
157 };
158
159 static int snd_cs4236_xrate(snd_pcm_runtime_t *runtime)
160 {
161 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
162 &hw_constraints_clocks);
163 }
164
165 static unsigned char divisor_to_rate_register(unsigned int divisor)
166 {
167 switch (divisor) {
168 case 353: return 1;
169 case 529: return 2;
170 case 617: return 3;
171 case 1058: return 4;
172 case 1764: return 5;
173 case 2117: return 6;
174 case 2558: return 7;
175 default:
176 snd_runtime_check(divisor >= 21 && divisor <= 192, return 192);
177 return divisor;
178 }
179 }
180
181 static void snd_cs4236_playback_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char pdfr)
182 {
183 unsigned long flags;
184 unsigned char rate = divisor_to_rate_register(params->rate_den);
185
186 spin_lock_irqsave(&chip->reg_lock, flags);
187 /* set fast playback format change and clean playback FIFO */
188 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x10);
189 snd_cs4231_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
190 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
191 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
192 spin_unlock_irqrestore(&chip->reg_lock, flags);
193 }
194
195 static void snd_cs4236_capture_format(cs4231_t *chip, snd_pcm_hw_params_t *params, unsigned char cdfr)
196 {
197 unsigned long flags;
198 unsigned char rate = divisor_to_rate_register(params->rate_den);
199
200 spin_lock_irqsave(&chip->reg_lock, flags);
201 /* set fast capture format change and clean capture FIFO */
202 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] | 0x20);
203 snd_cs4231_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
204 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
205 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
206 spin_unlock_irqrestore(&chip->reg_lock, flags);
207 }
208
209 #ifdef CONFIG_PM
210
211 static void snd_cs4236_suspend(cs4231_t *chip)
212 {
213 int reg;
214 unsigned long flags;
215
216 spin_lock_irqsave(&chip->reg_lock, flags);
217 for (reg = 0; reg < 32; reg++)
218 chip->image[reg] = snd_cs4231_in(chip, reg);
219 for (reg = 0; reg < 18; reg++)
220 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
221 for (reg = 2; reg < 9; reg++)
222 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
223 spin_unlock_irqrestore(&chip->reg_lock, flags);
224 }
225
226 static void snd_cs4236_resume(cs4231_t *chip)
227 {
228 int reg;
229 unsigned long flags;
230
231 snd_cs4231_mce_up(chip);
232 spin_lock_irqsave(&chip->reg_lock, flags);
233 for (reg = 0; reg < 32; reg++) {
234 switch (reg) {
235 case CS4236_EXT_REG:
236 case CS4231_VERSION:
237 case 27: /* why? CS4235 - master left */
238 case 29: /* why? CS4235 - master right */
239 break;
240 default:
241 snd_cs4231_out(chip, reg, chip->image[reg]);
242 break;
243 }
244 }
245 for (reg = 0; reg < 18; reg++)
246 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
247 for (reg = 2; reg < 9; reg++) {
248 switch (reg) {
249 case 7:
250 break;
251 default:
252 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
253 }
254 }
255 spin_unlock_irqrestore(&chip->reg_lock, flags);
256 snd_cs4231_mce_down(chip);
257 }
258
259 #endif /* CONFIG_PM */
260
261 int snd_cs4236_create(snd_card_t * card,
262 unsigned long port,
263 unsigned long cport,
264 int irq, int dma1, int dma2,
265 unsigned short hardware,
266 unsigned short hwshare,
267 cs4231_t ** rchip)
268 {
269 cs4231_t *chip;
270 unsigned char ver1, ver2;
271 unsigned int reg;
272 int err;
273
274 *rchip = NULL;
275 if (hardware == CS4231_HW_DETECT)
276 hardware = CS4231_HW_DETECT3;
277 if (cport < 0x100) {
278 snd_printk("please, specify control port for CS4236+ chips\n");
279 return -ENODEV;
280 }
281 if ((err = snd_cs4231_create(card, port, cport, irq, dma1, dma2, hardware, hwshare, &chip)) < 0)
282 return err;
283
284 if (!(chip->hardware & CS4231_HW_CS4236B_MASK)) {
285 snd_printk("CS4236+: MODE3 and extended registers not available, hardware=0x%x\n",chip->hardware);
286 snd_device_free(card, chip);
287 return -ENODEV;
288 }
289 #if 0
290 {
291 int idx;
292 for (idx = 0; idx < 8; idx++)
293 snd_printk("CD%i = 0x%x\n", idx, inb(chip->cport + idx));
294 for (idx = 0; idx < 9; idx++)
295 snd_printk("C%i = 0x%x\n", idx, snd_cs4236_ctrl_in(chip, idx));
296 }
297 #endif
298 ver1 = snd_cs4236_ctrl_in(chip, 1);
299 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
300 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
301 if (ver1 != ver2) {
302 snd_printk("CS4236+ chip detected, but control port 0x%lx is not valid\n", cport);
303 snd_device_free(card, chip);
304 return -ENODEV;
305 }
306 snd_cs4236_ctrl_out(chip, 0, 0x00);
307 snd_cs4236_ctrl_out(chip, 2, 0xff);
308 snd_cs4236_ctrl_out(chip, 3, 0x00);
309 snd_cs4236_ctrl_out(chip, 4, 0x80);
310 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
311 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
312 snd_cs4236_ctrl_out(chip, 7, 0x00);
313 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
314 /* is working with this setup, other hardware should have */
315 /* different signal paths and this value should be selectable */
316 /* in the future */
317 snd_cs4236_ctrl_out(chip, 8, 0x8c);
318 chip->rate_constraint = snd_cs4236_xrate;
319 chip->set_playback_format = snd_cs4236_playback_format;
320 chip->set_capture_format = snd_cs4236_capture_format;
321 #ifdef CONFIG_PM
322 chip->suspend = snd_cs4236_suspend;
323 chip->resume = snd_cs4236_resume;
324 #endif
325
326 /* initialize extended registers */
327 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
328 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
329
330 /* initialize compatible but more featured registers */
331 snd_cs4231_out(chip, CS4231_LEFT_INPUT, 0x40);
332 snd_cs4231_out(chip, CS4231_RIGHT_INPUT, 0x40);
333 snd_cs4231_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
334 snd_cs4231_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
335 snd_cs4231_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
336 snd_cs4231_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
337 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
338 snd_cs4231_out(chip, CS4231_LEFT_LINE_IN, 0xff);
339 snd_cs4231_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
340 switch (chip->hardware) {
341 case CS4231_HW_CS4235:
342 case CS4231_HW_CS4239:
343 snd_cs4231_out(chip, CS4235_LEFT_MASTER, 0xff);
344 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, 0xff);
345 break;
346 }
347
348 *rchip = chip;
349 return 0;
350 }
351
352 int snd_cs4236_pcm(cs4231_t *chip, int device, snd_pcm_t **rpcm)
353 {
354 snd_pcm_t *pcm;
355 int err;
356
357 if ((err = snd_cs4231_pcm(chip, device, &pcm)) < 0)
358 return err;
359 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
360 if (rpcm)
361 *rpcm = pcm;
362 return 0;
363 }
364
365 /*
366 * MIXER
367 */
368
369 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
370 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
371 .info = snd_cs4236_info_single, \
372 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
373 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
374
375 static int snd_cs4236_info_single(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
376 {
377 int mask = (kcontrol->private_value >> 16) & 0xff;
378
379 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
380 uinfo->count = 1;
381 uinfo->value.integer.min = 0;
382 uinfo->value.integer.max = mask;
383 return 0;
384 }
385
386 static int snd_cs4236_get_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
387 {
388 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
389 unsigned long flags;
390 int reg = kcontrol->private_value & 0xff;
391 int shift = (kcontrol->private_value >> 8) & 0xff;
392 int mask = (kcontrol->private_value >> 16) & 0xff;
393 int invert = (kcontrol->private_value >> 24) & 0xff;
394
395 spin_lock_irqsave(&chip->reg_lock, flags);
396 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
397 spin_unlock_irqrestore(&chip->reg_lock, flags);
398 if (invert)
399 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
400 return 0;
401 }
402
403 static int snd_cs4236_put_single(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
404 {
405 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
406 unsigned long flags;
407 int reg = kcontrol->private_value & 0xff;
408 int shift = (kcontrol->private_value >> 8) & 0xff;
409 int mask = (kcontrol->private_value >> 16) & 0xff;
410 int invert = (kcontrol->private_value >> 24) & 0xff;
411 int change;
412 unsigned short val;
413
414 val = (ucontrol->value.integer.value[0] & mask);
415 if (invert)
416 val = mask - val;
417 val <<= shift;
418 spin_lock_irqsave(&chip->reg_lock, flags);
419 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
420 change = val != chip->eimage[CS4236_REG(reg)];
421 snd_cs4236_ext_out(chip, reg, val);
422 spin_unlock_irqrestore(&chip->reg_lock, flags);
423 return change;
424 }
425
426 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
427 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
428 .info = snd_cs4236_info_single, \
429 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
430 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
431
432 static int snd_cs4236_get_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
433 {
434 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
435 unsigned long flags;
436 int reg = kcontrol->private_value & 0xff;
437 int shift = (kcontrol->private_value >> 8) & 0xff;
438 int mask = (kcontrol->private_value >> 16) & 0xff;
439 int invert = (kcontrol->private_value >> 24) & 0xff;
440
441 spin_lock_irqsave(&chip->reg_lock, flags);
442 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
443 spin_unlock_irqrestore(&chip->reg_lock, flags);
444 if (invert)
445 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
446 return 0;
447 }
448
449 static int snd_cs4236_put_singlec(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
450 {
451 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
452 unsigned long flags;
453 int reg = kcontrol->private_value & 0xff;
454 int shift = (kcontrol->private_value >> 8) & 0xff;
455 int mask = (kcontrol->private_value >> 16) & 0xff;
456 int invert = (kcontrol->private_value >> 24) & 0xff;
457 int change;
458 unsigned short val;
459
460 val = (ucontrol->value.integer.value[0] & mask);
461 if (invert)
462 val = mask - val;
463 val <<= shift;
464 spin_lock_irqsave(&chip->reg_lock, flags);
465 val = (chip->cimage[reg] & ~(mask << shift)) | val;
466 change = val != chip->cimage[reg];
467 snd_cs4236_ctrl_out(chip, reg, val);
468 spin_unlock_irqrestore(&chip->reg_lock, flags);
469 return change;
470 }
471
472 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
473 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
474 .info = snd_cs4236_info_double, \
475 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
476 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
477
478 static int snd_cs4236_info_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
479 {
480 int mask = (kcontrol->private_value >> 24) & 0xff;
481
482 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
483 uinfo->count = 2;
484 uinfo->value.integer.min = 0;
485 uinfo->value.integer.max = mask;
486 return 0;
487 }
488
489 static int snd_cs4236_get_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
490 {
491 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
492 unsigned long flags;
493 int left_reg = kcontrol->private_value & 0xff;
494 int right_reg = (kcontrol->private_value >> 8) & 0xff;
495 int shift_left = (kcontrol->private_value >> 16) & 0x07;
496 int shift_right = (kcontrol->private_value >> 19) & 0x07;
497 int mask = (kcontrol->private_value >> 24) & 0xff;
498 int invert = (kcontrol->private_value >> 22) & 1;
499
500 spin_lock_irqsave(&chip->reg_lock, flags);
501 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
502 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
503 spin_unlock_irqrestore(&chip->reg_lock, flags);
504 if (invert) {
505 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
506 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
507 }
508 return 0;
509 }
510
511 static int snd_cs4236_put_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
512 {
513 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
514 unsigned long flags;
515 int left_reg = kcontrol->private_value & 0xff;
516 int right_reg = (kcontrol->private_value >> 8) & 0xff;
517 int shift_left = (kcontrol->private_value >> 16) & 0x07;
518 int shift_right = (kcontrol->private_value >> 19) & 0x07;
519 int mask = (kcontrol->private_value >> 24) & 0xff;
520 int invert = (kcontrol->private_value >> 22) & 1;
521 int change;
522 unsigned short val1, val2;
523
524 val1 = ucontrol->value.integer.value[0] & mask;
525 val2 = ucontrol->value.integer.value[1] & mask;
526 if (invert) {
527 val1 = mask - val1;
528 val2 = mask - val2;
529 }
530 val1 <<= shift_left;
531 val2 <<= shift_right;
532 spin_lock_irqsave(&chip->reg_lock, flags);
533 if (left_reg != right_reg) {
534 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
535 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
536 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
537 snd_cs4236_ext_out(chip, left_reg, val1);
538 snd_cs4236_ext_out(chip, right_reg, val2);
539 } else {
540 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
541 change = val1 != chip->eimage[CS4236_REG(left_reg)];
542 snd_cs4236_ext_out(chip, left_reg, val1);
543 }
544 spin_unlock_irqrestore(&chip->reg_lock, flags);
545 return change;
546 }
547
548 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
549 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
550 .info = snd_cs4236_info_double, \
551 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
552 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
553
554 static int snd_cs4236_get_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
555 {
556 cs4231_t *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
565 spin_lock_irqsave(&chip->reg_lock, flags);
566 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
567 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
568 spin_unlock_irqrestore(&chip->reg_lock, flags);
569 if (invert) {
570 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
571 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
572 }
573 return 0;
574 }
575
576 static int snd_cs4236_put_double1(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
577 {
578 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
579 unsigned long flags;
580 int left_reg = kcontrol->private_value & 0xff;
581 int right_reg = (kcontrol->private_value >> 8) & 0xff;
582 int shift_left = (kcontrol->private_value >> 16) & 0x07;
583 int shift_right = (kcontrol->private_value >> 19) & 0x07;
584 int mask = (kcontrol->private_value >> 24) & 0xff;
585 int invert = (kcontrol->private_value >> 22) & 1;
586 int change;
587 unsigned short val1, val2;
588
589 val1 = ucontrol->value.integer.value[0] & mask;
590 val2 = ucontrol->value.integer.value[1] & mask;
591 if (invert) {
592 val1 = mask - val1;
593 val2 = mask - val2;
594 }
595 val1 <<= shift_left;
596 val2 <<= shift_right;
597 spin_lock_irqsave(&chip->reg_lock, flags);
598 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
599 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
600 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
601 snd_cs4231_out(chip, left_reg, val1);
602 snd_cs4236_ext_out(chip, right_reg, val2);
603 spin_unlock_irqrestore(&chip->reg_lock, flags);
604 return change;
605 }
606
607 #define CS4236_MASTER_DIGITAL(xname, xindex) \
608 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
609 .info = snd_cs4236_info_double, \
610 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
611 .private_value = 71 << 24 }
612
613 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
614 {
615 return (vol < 64) ? 63 - vol : 64 + (71 - vol);
616 }
617
618 static int snd_cs4236_get_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
619 {
620 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
621 unsigned long flags;
622
623 spin_lock_irqsave(&chip->reg_lock, flags);
624 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
625 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
626 spin_unlock_irqrestore(&chip->reg_lock, flags);
627 return 0;
628 }
629
630 static int snd_cs4236_put_master_digital(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
631 {
632 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
633 unsigned long flags;
634 int change;
635 unsigned short val1, val2;
636
637 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
638 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
639 spin_lock_irqsave(&chip->reg_lock, flags);
640 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
641 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
642 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
643 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
644 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val1);
645 spin_unlock_irqrestore(&chip->reg_lock, flags);
646 return change;
647 }
648
649 #define CS4235_OUTPUT_ACCU(xname, xindex) \
650 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
651 .info = snd_cs4236_info_double, \
652 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
653 .private_value = 3 << 24 }
654
655 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
656 {
657 switch ((vol >> 5) & 3) {
658 case 0: return 1;
659 case 1: return 3;
660 case 2: return 2;
661 case 3: return 0;
662 }
663 return 3;
664 }
665
666 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
667 {
668 switch (vol & 3) {
669 case 0: return 3 << 5;
670 case 1: return 0 << 5;
671 case 2: return 2 << 5;
672 case 3: return 1 << 5;
673 }
674 return 1 << 5;
675 }
676
677 static int snd_cs4235_get_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
678 {
679 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
680 unsigned long flags;
681
682 spin_lock_irqsave(&chip->reg_lock, flags);
683 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
684 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
685 spin_unlock_irqrestore(&chip->reg_lock, flags);
686 return 0;
687 }
688
689 static int snd_cs4235_put_output_accu(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
690 {
691 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
692 unsigned long flags;
693 int change;
694 unsigned short val1, val2;
695
696 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
697 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
698 spin_lock_irqsave(&chip->reg_lock, flags);
699 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
700 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
701 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
702 snd_cs4231_out(chip, CS4235_LEFT_MASTER, val1);
703 snd_cs4231_out(chip, CS4235_RIGHT_MASTER, val2);
704 spin_unlock_irqrestore(&chip->reg_lock, flags);
705 return change;
706 }
707
708 static snd_kcontrol_new_t snd_cs4236_controls[] = {
709
710 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
711 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
712 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
713
714 CS4236_DOUBLE("Capture Boost Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
715
716 CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
717 CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
718
719 CS4236_DOUBLE("DSP Playback Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
720 CS4236_DOUBLE("DSP Playback Volume", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
721
722 CS4236_DOUBLE("FM Playback Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
723 CS4236_DOUBLE("FM Playback Volume", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
724
725 CS4236_DOUBLE("Wavetable Playback Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
726 CS4236_DOUBLE("Wavetable Playback Volume", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
727
728 CS4231_DOUBLE("Synth Playback Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
729 CS4231_DOUBLE("Synth Volume", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
730 CS4231_DOUBLE("Synth Capture Switch", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
731 CS4231_DOUBLE("Synth Capture Bypass", 0, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
732
733 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
734 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
735 CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
736 CS4236_DOUBLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
737
738 CS4231_DOUBLE("Line Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
739 CS4231_DOUBLE("Line Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
740 CS4231_DOUBLE("Line Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
741 CS4231_DOUBLE("Line Capture Bypass", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
742
743 CS4231_DOUBLE("CD Playback Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
744 CS4231_DOUBLE("CD Volume", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
745 CS4231_DOUBLE("CD Capture Switch", 0, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
746
747 CS4236_DOUBLE1("Mono Output Playback Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
748 CS4236_DOUBLE1("Mono Playback Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
749 CS4231_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
750 CS4231_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
751
752 CS4231_DOUBLE("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
753 CS4231_DOUBLE("Analog Loopback Capture Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
754
755 CS4231_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
756 CS4236_DOUBLE1("Digital Loopback Playback Volume", 0, CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
757 };
758
759 static snd_kcontrol_new_t snd_cs4235_controls[] = {
760
761 CS4231_DOUBLE("Master Switch", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
762 CS4231_DOUBLE("Master Volume", 0, CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
763
764 CS4235_OUTPUT_ACCU("Playback Volume", 0),
765
766 CS4236_DOUBLE("Master Digital Playback Switch", 0, CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
767 CS4236_DOUBLE("Master Digital Capture Switch", 0, CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
768 CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
769
770 CS4231_DOUBLE("Master Digital Playback Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
771 CS4231_DOUBLE("Master Digital Capture Switch", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
772 CS4231_DOUBLE("Master Digital Volume", 1, CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
773
774 CS4236_DOUBLE("Capture Volume", 0, CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
775
776 CS4231_DOUBLE("PCM Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
777 CS4231_DOUBLE("PCM Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
778
779 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
780
781 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
782
783 CS4236_DOUBLE("Wavetable Switch", 0, CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
784
785 CS4236_DOUBLE("Mic Capture Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
786 CS4236_DOUBLE("Mic Playback Switch", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
787 CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
788 CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
789
790 CS4231_DOUBLE("Aux Playback Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
791 CS4231_DOUBLE("Aux Capture Switch", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
792 CS4231_DOUBLE("Aux Volume", 0, CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
793
794 CS4231_DOUBLE("Aux Playback Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
795 CS4231_DOUBLE("Aux Capture Switch", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
796 CS4231_DOUBLE("Aux Volume", 1, CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
797
798 CS4236_DOUBLE1("Master Mono Switch", 0, CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
799
800 CS4236_DOUBLE1("Mono Switch", 0, CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
801 CS4231_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
802
803 CS4231_DOUBLE("Analog Loopback Switch", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
804 };
805
806 #define CS4236_IEC958_ENABLE(xname, xindex) \
807 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
808 .info = snd_cs4236_info_single, \
809 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
810 .private_value = 1 << 16 }
811
812 static int snd_cs4236_get_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
813 {
814 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
815 unsigned long flags;
816
817 spin_lock_irqsave(&chip->reg_lock, flags);
818 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
819 #if 0
820 printk("get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
821 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
822 snd_cs4236_ctrl_in(chip, 3),
823 snd_cs4236_ctrl_in(chip, 4),
824 snd_cs4236_ctrl_in(chip, 5),
825 snd_cs4236_ctrl_in(chip, 6),
826 snd_cs4236_ctrl_in(chip, 8));
827 #endif
828 spin_unlock_irqrestore(&chip->reg_lock, flags);
829 return 0;
830 }
831
832 static int snd_cs4236_put_iec958_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
833 {
834 cs4231_t *chip = snd_kcontrol_chip(kcontrol);
835 unsigned long flags;
836 int change;
837 unsigned short enable, val;
838
839 enable = ucontrol->value.integer.value[0] & 1;
840
841 down(&chip->mce_mutex);
842 snd_cs4231_mce_up(chip);
843 spin_lock_irqsave(&chip->reg_lock, flags);
844 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
845 change = val != chip->image[CS4231_ALT_FEATURE_1];
846 snd_cs4231_out(chip, CS4231_ALT_FEATURE_1, val);
847 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
848 snd_cs4236_ctrl_out(chip, 4, val);
849 udelay(100);
850 val &= ~0x40;
851 snd_cs4236_ctrl_out(chip, 4, val);
852 spin_unlock_irqrestore(&chip->reg_lock, flags);
853 snd_cs4231_mce_down(chip);
854 up(&chip->mce_mutex);
855
856 #if 0
857 printk("set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
858 snd_cs4231_in(chip, CS4231_ALT_FEATURE_1),
859 snd_cs4236_ctrl_in(chip, 3),
860 snd_cs4236_ctrl_in(chip, 4),
861 snd_cs4236_ctrl_in(chip, 5),
862 snd_cs4236_ctrl_in(chip, 6),
863 snd_cs4236_ctrl_in(chip, 8));
864 #endif
865 return change;
866 }
867
868 static snd_kcontrol_new_t snd_cs4236_iec958_controls[] = {
869 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
870 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
871 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
872 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
873 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
874 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
875 };
876
877 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4235[] = {
878 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
879 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
880 };
881
882 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4237[] = {
883 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
884 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
885 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
886 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
887 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
888 };
889
890 static snd_kcontrol_new_t snd_cs4236_3d_controls_cs4238[] = {
891 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
892 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
893 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
894 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
895 };
896
897 int snd_cs4236_mixer(cs4231_t *chip)
898 {
899 snd_card_t *card;
900 unsigned int idx, count;
901 int err;
902 snd_kcontrol_new_t *kcontrol;
903
904 snd_assert(chip != NULL && chip->card != NULL, return -EINVAL);
905 card = chip->card;
906 strcpy(card->mixername, snd_cs4231_chip_id(chip));
907
908 if (chip->hardware == CS4231_HW_CS4235 ||
909 chip->hardware == CS4231_HW_CS4239) {
910 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
911 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
912 return err;
913 }
914 } else {
915 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
916 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
917 return err;
918 }
919 }
920 switch (chip->hardware) {
921 case CS4231_HW_CS4235:
922 case CS4231_HW_CS4239:
923 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
924 kcontrol = snd_cs4236_3d_controls_cs4235;
925 break;
926 case CS4231_HW_CS4237B:
927 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
928 kcontrol = snd_cs4236_3d_controls_cs4237;
929 break;
930 case CS4231_HW_CS4238B:
931 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
932 kcontrol = snd_cs4236_3d_controls_cs4238;
933 break;
934 default:
935 count = 0;
936 kcontrol = NULL;
937 }
938 for (idx = 0; idx < count; idx++, kcontrol++) {
939 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
940 return err;
941 }
942 if (chip->hardware == CS4231_HW_CS4237B ||
943 chip->hardware == CS4231_HW_CS4238B) {
944 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
945 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
946 return err;
947 }
948 }
949 return 0;
950 }
951
952 EXPORT_SYMBOL(snd_cs4236_create);
953 EXPORT_SYMBOL(snd_cs4236_pcm);
954 EXPORT_SYMBOL(snd_cs4236_mixer);
955
956 /*
957 * INIT part
958 */
959
960 static int __init alsa_cs4236_init(void)
961 {
962 return 0;
963 }
964
965 static void __exit alsa_cs4236_exit(void)
966 {
967 }
968
969 module_init(alsa_cs4236_init)
970 module_exit(alsa_cs4236_exit)
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree