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[deliverable/linux.git] / sound / isa / cs423x / cs4236_lib.c
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1da177e4 1/*
c1017a4c 2 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4
LT		 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
1da177e4
LT		 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>
61ef19d7 88#include <sound/wss.h>
1da177e4
LT		 89#include <sound/asoundef.h>
90
1da177e4
LT		 91/*
92 *
93 */
94
95static unsigned char snd_cs4236_ext_map[18] = {
96 /* CS4236_LEFT_LINE */ 0xff,
97 /* CS4236_RIGHT_LINE */ 0xff,
98 /* CS4236_LEFT_MIC */ 0xdf,
99 /* CS4236_RIGHT_MIC */ 0xdf,
100 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
101 /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
102 /* CS4236_LEFT_FM */ 0xbf,
103 /* CS4236_RIGHT_FM */ 0xbf,
104 /* CS4236_LEFT_DSP */ 0xbf,
105 /* CS4236_RIGHT_DSP */ 0xbf,
106 /* CS4236_RIGHT_LOOPBACK */ 0xbf,
107 /* CS4236_DAC_MUTE */ 0xe0,
108 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
109 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
110 /* CS4236_LEFT_MASTER */ 0xbf,
111 /* CS4236_RIGHT_MASTER */ 0xbf,
112 /* CS4236_LEFT_WAVE */ 0xbf,
113 /* CS4236_RIGHT_WAVE */ 0xbf
114};
115
116/*
117 *
118 */
119
7779f75f
KH		 120static void snd_cs4236_ctrl_out(struct snd_wss *chip,
121 unsigned char reg, unsigned char val)
1da177e4
LT		 122{
123 outb(reg, chip->cport + 3);
124 outb(chip->cimage[reg] = val, chip->cport + 4);
125}
126
7779f75f 127static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
1da177e4
LT		 128{
129 outb(reg, chip->cport + 3);
130 return inb(chip->cport + 4);
131}
132
133/*
134 * PCM
135 */
136
137#define CLOCKS 8
138
ba2375a4 139static struct snd_ratnum clocks[CLOCKS] = {
1da177e4
LT		 140 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
141 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
142 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
143 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
144 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
145 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
146 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
147 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
148};
149
ba2375a4 150static struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
1da177e4
LT		 151 .nrats = CLOCKS,
152 .rats = clocks,
153};
154
ba2375a4 155static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
1da177e4
LT		 156{
157 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
158 &hw_constraints_clocks);
159}
160
161static unsigned char divisor_to_rate_register(unsigned int divisor)
162{
163 switch (divisor) {
164 case 353: return 1;
165 case 529: return 2;
166 case 617: return 3;
167 case 1058: return 4;
168 case 1764: return 5;
169 case 2117: return 6;
170 case 2558: return 7;
171 default:
7c22f1aa
TI		 172 if (divisor < 21 || divisor > 192) {
173 snd_BUG();
174 return 192;
175 }
1da177e4
LT		 176 return divisor;
177 }
178}
179
7779f75f
KH		 180static void snd_cs4236_playback_format(struct snd_wss *chip,
181 struct snd_pcm_hw_params *params,
182 unsigned char pdfr)
1da177e4
LT		 183{
184 unsigned long flags;
185 unsigned char rate = divisor_to_rate_register(params->rate_den);
186
187 spin_lock_irqsave(&chip->reg_lock, flags);
188 /* set fast playback format change and clean playback FIFO */
7779f75f
KH		 189 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
190 chip->image[CS4231_ALT_FEATURE_1] | 0x10);
191 snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
192 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
193 chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
1da177e4
LT		 194 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
195 spin_unlock_irqrestore(&chip->reg_lock, flags);
196}
197
7779f75f
KH		 198static void snd_cs4236_capture_format(struct snd_wss *chip,
199 struct snd_pcm_hw_params *params,
200 unsigned char cdfr)
1da177e4
LT		 201{
202 unsigned long flags;
203 unsigned char rate = divisor_to_rate_register(params->rate_den);
204
205 spin_lock_irqsave(&chip->reg_lock, flags);
206 /* set fast capture format change and clean capture FIFO */
7779f75f
KH		 207 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
208 chip->image[CS4231_ALT_FEATURE_1] | 0x20);
209 snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
210 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
211 chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
1da177e4
LT		 212 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
213 spin_unlock_irqrestore(&chip->reg_lock, flags);
214}
215
216#ifdef CONFIG_PM
217
7779f75f 218static void snd_cs4236_suspend(struct snd_wss *chip)
1da177e4
LT		 219{
220 int reg;
221 unsigned long flags;
222
223 spin_lock_irqsave(&chip->reg_lock, flags);
224 for (reg = 0; reg < 32; reg++)
7779f75f 225 chip->image[reg] = snd_wss_in(chip, reg);
1da177e4
LT		 226 for (reg = 0; reg < 18; reg++)
227 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
228 for (reg = 2; reg < 9; reg++)
229 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
230 spin_unlock_irqrestore(&chip->reg_lock, flags);
231}
232
7779f75f 233static void snd_cs4236_resume(struct snd_wss *chip)
1da177e4
LT		 234{
235 int reg;
236 unsigned long flags;
237
7779f75f 238 snd_wss_mce_up(chip);
1da177e4
LT		 239 spin_lock_irqsave(&chip->reg_lock, flags);
240 for (reg = 0; reg < 32; reg++) {
241 switch (reg) {
242 case CS4236_EXT_REG:
243 case CS4231_VERSION:
244 case 27: /* why? CS4235 - master left */
245 case 29: /* why? CS4235 - master right */
246 break;
247 default:
7779f75f 248 snd_wss_out(chip, reg, chip->image[reg]);
1da177e4
LT		 249 break;
250 }
251 }
252 for (reg = 0; reg < 18; reg++)
253 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
254 for (reg = 2; reg < 9; reg++) {
255 switch (reg) {
256 case 7:
257 break;
258 default:
259 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
260 }
261 }
262 spin_unlock_irqrestore(&chip->reg_lock, flags);
7779f75f 263 snd_wss_mce_down(chip);
1da177e4
LT		 264}
265
266#endif /* CONFIG_PM */
267
ba2375a4 268int snd_cs4236_create(struct snd_card *card,
1da177e4
LT		 269 unsigned long port,
270 unsigned long cport,
271 int irq, int dma1, int dma2,
272 unsigned short hardware,
273 unsigned short hwshare,
7779f75f 274 struct snd_wss **rchip)
1da177e4 275{
7779f75f 276 struct snd_wss *chip;
1da177e4
LT		 277 unsigned char ver1, ver2;
278 unsigned int reg;
279 int err;
280
281 *rchip = NULL;
7779f75f
KH		 282 if (hardware == WSS_HW_DETECT)
283 hardware = WSS_HW_DETECT3;
1da177e4 284 if (cport < 0x100) {
4c9f1d3e
TI		 285 snd_printk(KERN_ERR "please, specify control port "
286 "for CS4236+ chips\n");
1da177e4
LT		 287 return -ENODEV;
288 }
7779f75f
KH		 289 err = snd_wss_create(card, port, cport,
290 irq, dma1, dma2, hardware, hwshare, &chip);
291 if (err < 0)
1da177e4
LT		 292 return err;
293
7779f75f 294 if (!(chip->hardware & WSS_HW_CS4236B_MASK)) {
4c9f1d3e
TI		 295 snd_printk(KERN_ERR "CS4236+: MODE3 and extended registers "
296 "not available, hardware=0x%x\n", chip->hardware);
1da177e4
LT		 297 snd_device_free(card, chip);
298 return -ENODEV;
299 }
300#if 0
301 {
302 int idx;
303 for (idx = 0; idx < 8; idx++)
4c9f1d3e
TI		 304 snd_printk(KERN_DEBUG "CD%i = 0x%x\n",
305 idx, inb(chip->cport + idx));
1da177e4 306 for (idx = 0; idx < 9; idx++)
4c9f1d3e
TI		 307 snd_printk(KERN_DEBUG "C%i = 0x%x\n",
308 idx, snd_cs4236_ctrl_in(chip, idx));
1da177e4
LT		 309 }
310#endif
311 ver1 = snd_cs4236_ctrl_in(chip, 1);
312 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
313 snd_printdd("CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n", cport, ver1, ver2);
314 if (ver1 != ver2) {
4c9f1d3e
TI		 315 snd_printk(KERN_ERR "CS4236+ chip detected, but "
316 "control port 0x%lx is not valid\n", cport);
1da177e4
LT		 317 snd_device_free(card, chip);
318 return -ENODEV;
319 }
320 snd_cs4236_ctrl_out(chip, 0, 0x00);
321 snd_cs4236_ctrl_out(chip, 2, 0xff);
322 snd_cs4236_ctrl_out(chip, 3, 0x00);
323 snd_cs4236_ctrl_out(chip, 4, 0x80);
324 snd_cs4236_ctrl_out(chip, 5, ((IEC958_AES1_CON_PCM_CODER & 3) << 6) | IEC958_AES0_CON_EMPHASIS_NONE);
325 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
326 snd_cs4236_ctrl_out(chip, 7, 0x00);
327 /* 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958 output */
328 /* is working with this setup, other hardware should have */
329 /* different signal paths and this value should be selectable */
330 /* in the future */
331 snd_cs4236_ctrl_out(chip, 8, 0x8c);
332 chip->rate_constraint = snd_cs4236_xrate;
333 chip->set_playback_format = snd_cs4236_playback_format;
334 chip->set_capture_format = snd_cs4236_capture_format;
335#ifdef CONFIG_PM
336 chip->suspend = snd_cs4236_suspend;
337 chip->resume = snd_cs4236_resume;
338#endif
339
340 /* initialize extended registers */
341 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
342 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), snd_cs4236_ext_map[reg]);
343
344 /* initialize compatible but more featured registers */
7779f75f
KH		 345 snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
346 snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
347 snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
348 snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
349 snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
350 snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
351 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
352 snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
353 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
1da177e4 354 switch (chip->hardware) {
7779f75f
KH		 355 case WSS_HW_CS4235:
356 case WSS_HW_CS4239:
357 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
358 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
1da177e4
LT		 359 break;
360 }
361
362 *rchip = chip;
363 return 0;
364}
365
7779f75f 366int snd_cs4236_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
1da177e4 367{
ba2375a4 368 struct snd_pcm *pcm;
1da177e4
LT		 369 int err;
370
7779f75f
KH		 371 err = snd_wss_pcm(chip, device, &pcm);
372 if (err < 0)
1da177e4
LT		 373 return err;
374 pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
375 if (rpcm)
376 *rpcm = pcm;
377 return 0;
378}
379
380/*
381 * MIXER
382 */
383
384#define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
385{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
386 .info = snd_cs4236_info_single, \
387 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
388 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
389
ba2375a4 390static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 391{
392 int mask = (kcontrol->private_value >> 16) & 0xff;
393
394 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
395 uinfo->count = 1;
396 uinfo->value.integer.min = 0;
397 uinfo->value.integer.max = mask;
398 return 0;
399}
400
ba2375a4 401static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 402{
7779f75f 403 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 404 unsigned long flags;
405 int reg = kcontrol->private_value & 0xff;
406 int shift = (kcontrol->private_value >> 8) & 0xff;
407 int mask = (kcontrol->private_value >> 16) & 0xff;
408 int invert = (kcontrol->private_value >> 24) & 0xff;
409
410 spin_lock_irqsave(&chip->reg_lock, flags);
411 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
412 spin_unlock_irqrestore(&chip->reg_lock, flags);
413 if (invert)
414 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
415 return 0;
416}
417
ba2375a4 418static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 419{
7779f75f 420 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 421 unsigned long flags;
422 int reg = kcontrol->private_value & 0xff;
423 int shift = (kcontrol->private_value >> 8) & 0xff;
424 int mask = (kcontrol->private_value >> 16) & 0xff;
425 int invert = (kcontrol->private_value >> 24) & 0xff;
426 int change;
427 unsigned short val;
428
429 val = (ucontrol->value.integer.value[0] & mask);
430 if (invert)
431 val = mask - val;
432 val <<= shift;
433 spin_lock_irqsave(&chip->reg_lock, flags);
434 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
435 change = val != chip->eimage[CS4236_REG(reg)];
436 snd_cs4236_ext_out(chip, reg, val);
437 spin_unlock_irqrestore(&chip->reg_lock, flags);
438 return change;
439}
440
441#define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
442{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
443 .info = snd_cs4236_info_single, \
444 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
445 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
446
ba2375a4 447static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 448{
7779f75f 449 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 450 unsigned long flags;
451 int reg = kcontrol->private_value & 0xff;
452 int shift = (kcontrol->private_value >> 8) & 0xff;
453 int mask = (kcontrol->private_value >> 16) & 0xff;
454 int invert = (kcontrol->private_value >> 24) & 0xff;
455
456 spin_lock_irqsave(&chip->reg_lock, flags);
457 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
458 spin_unlock_irqrestore(&chip->reg_lock, flags);
459 if (invert)
460 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
461 return 0;
462}
463
ba2375a4 464static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 465{
7779f75f 466 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 467 unsigned long flags;
468 int reg = kcontrol->private_value & 0xff;
469 int shift = (kcontrol->private_value >> 8) & 0xff;
470 int mask = (kcontrol->private_value >> 16) & 0xff;
471 int invert = (kcontrol->private_value >> 24) & 0xff;
472 int change;
473 unsigned short val;
474
475 val = (ucontrol->value.integer.value[0] & mask);
476 if (invert)
477 val = mask - val;
478 val <<= shift;
479 spin_lock_irqsave(&chip->reg_lock, flags);
480 val = (chip->cimage[reg] & ~(mask << shift)) | val;
481 change = val != chip->cimage[reg];
482 snd_cs4236_ctrl_out(chip, reg, val);
483 spin_unlock_irqrestore(&chip->reg_lock, flags);
484 return change;
485}
486
487#define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
488{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
489 .info = snd_cs4236_info_double, \
490 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
491 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
492
ba2375a4 493static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1da177e4
LT		 494{
495 int mask = (kcontrol->private_value >> 24) & 0xff;
496
497 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
498 uinfo->count = 2;
499 uinfo->value.integer.min = 0;
500 uinfo->value.integer.max = mask;
501 return 0;
502}
503
ba2375a4 504static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 505{
7779f75f 506 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 507 unsigned long flags;
508 int left_reg = kcontrol->private_value & 0xff;
509 int right_reg = (kcontrol->private_value >> 8) & 0xff;
510 int shift_left = (kcontrol->private_value >> 16) & 0x07;
511 int shift_right = (kcontrol->private_value >> 19) & 0x07;
512 int mask = (kcontrol->private_value >> 24) & 0xff;
513 int invert = (kcontrol->private_value >> 22) & 1;
514
515 spin_lock_irqsave(&chip->reg_lock, flags);
516 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
517 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
518 spin_unlock_irqrestore(&chip->reg_lock, flags);
519 if (invert) {
520 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
521 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
522 }
523 return 0;
524}
525
ba2375a4 526static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 527{
7779f75f 528 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 529 unsigned long flags;
530 int left_reg = kcontrol->private_value & 0xff;
531 int right_reg = (kcontrol->private_value >> 8) & 0xff;
532 int shift_left = (kcontrol->private_value >> 16) & 0x07;
533 int shift_right = (kcontrol->private_value >> 19) & 0x07;
534 int mask = (kcontrol->private_value >> 24) & 0xff;
535 int invert = (kcontrol->private_value >> 22) & 1;
536 int change;
537 unsigned short val1, val2;
538
539 val1 = ucontrol->value.integer.value[0] & mask;
540 val2 = ucontrol->value.integer.value[1] & mask;
541 if (invert) {
542 val1 = mask - val1;
543 val2 = mask - val2;
544 }
545 val1 <<= shift_left;
546 val2 <<= shift_right;
547 spin_lock_irqsave(&chip->reg_lock, flags);
548 if (left_reg != right_reg) {
549 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
550 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
551 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
552 snd_cs4236_ext_out(chip, left_reg, val1);
553 snd_cs4236_ext_out(chip, right_reg, val2);
554 } else {
555 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
556 change = val1 != chip->eimage[CS4236_REG(left_reg)];
557 snd_cs4236_ext_out(chip, left_reg, val1);
558 }
559 spin_unlock_irqrestore(&chip->reg_lock, flags);
560 return change;
561}
562
563#define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
564{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
565 .info = snd_cs4236_info_double, \
566 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
567 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
568
ba2375a4 569static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 570{
7779f75f 571 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 572 unsigned long flags;
573 int left_reg = kcontrol->private_value & 0xff;
574 int right_reg = (kcontrol->private_value >> 8) & 0xff;
575 int shift_left = (kcontrol->private_value >> 16) & 0x07;
576 int shift_right = (kcontrol->private_value >> 19) & 0x07;
577 int mask = (kcontrol->private_value >> 24) & 0xff;
578 int invert = (kcontrol->private_value >> 22) & 1;
579
580 spin_lock_irqsave(&chip->reg_lock, flags);
581 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
582 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
583 spin_unlock_irqrestore(&chip->reg_lock, flags);
584 if (invert) {
585 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
586 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
587 }
588 return 0;
589}
590
ba2375a4 591static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 592{
7779f75f 593 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 594 unsigned long flags;
595 int left_reg = kcontrol->private_value & 0xff;
596 int right_reg = (kcontrol->private_value >> 8) & 0xff;
597 int shift_left = (kcontrol->private_value >> 16) & 0x07;
598 int shift_right = (kcontrol->private_value >> 19) & 0x07;
599 int mask = (kcontrol->private_value >> 24) & 0xff;
600 int invert = (kcontrol->private_value >> 22) & 1;
601 int change;
602 unsigned short val1, val2;
603
604 val1 = ucontrol->value.integer.value[0] & mask;
605 val2 = ucontrol->value.integer.value[1] & mask;
606 if (invert) {
607 val1 = mask - val1;
608 val2 = mask - val2;
609 }
610 val1 <<= shift_left;
611 val2 <<= shift_right;
612 spin_lock_irqsave(&chip->reg_lock, flags);
613 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
614 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
615 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
7779f75f 616 snd_wss_out(chip, left_reg, val1);
1da177e4
LT		 617 snd_cs4236_ext_out(chip, right_reg, val2);
618 spin_unlock_irqrestore(&chip->reg_lock, flags);
619 return change;
620}
621
622#define CS4236_MASTER_DIGITAL(xname, xindex) \
623{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
624 .info = snd_cs4236_info_double, \
625 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
626 .private_value = 71 << 24 }
627
628static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
629{
630 return (vol < 64) ? 63 - vol : 64 + (71 - vol);
631}
632
ba2375a4 633static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 634{
7779f75f 635 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 636 unsigned long flags;
637
638 spin_lock_irqsave(&chip->reg_lock, flags);
639 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
640 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
641 spin_unlock_irqrestore(&chip->reg_lock, flags);
642 return 0;
643}
644
ba2375a4 645static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 646{
7779f75f 647 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 648 unsigned long flags;
649 int change;
650 unsigned short val1, val2;
651
652 val1 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[0] & 0x7f);
653 val2 = snd_cs4236_mixer_master_digital_invert_volume(ucontrol->value.integer.value[1] & 0x7f);
654 spin_lock_irqsave(&chip->reg_lock, flags);
655 val1 = (chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & ~0x7f) | val1;
656 val2 = (chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & ~0x7f) | val2;
657 change = val1 != chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] || val2 != chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)];
658 snd_cs4236_ext_out(chip, CS4236_LEFT_MASTER, val1);
a5a6bbd9 659 snd_cs4236_ext_out(chip, CS4236_RIGHT_MASTER, val2);
1da177e4
LT		 660 spin_unlock_irqrestore(&chip->reg_lock, flags);
661 return change;
662}
663
664#define CS4235_OUTPUT_ACCU(xname, xindex) \
665{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
666 .info = snd_cs4236_info_double, \
667 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
668 .private_value = 3 << 24 }
669
670static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
671{
672 switch ((vol >> 5) & 3) {
673 case 0: return 1;
674 case 1: return 3;
675 case 2: return 2;
676 case 3: return 0;
677 }
678 return 3;
679}
680
681static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
682{
683 switch (vol & 3) {
684 case 0: return 3 << 5;
685 case 1: return 0 << 5;
686 case 2: return 2 << 5;
687 case 3: return 1 << 5;
688 }
689 return 1 << 5;
690}
691
ba2375a4 692static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 693{
7779f75f 694 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 695 unsigned long flags;
696
697 spin_lock_irqsave(&chip->reg_lock, flags);
698 ucontrol->value.integer.value[0] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_LEFT_MASTER]);
699 ucontrol->value.integer.value[1] = snd_cs4235_mixer_output_accu_get_volume(chip->image[CS4235_RIGHT_MASTER]);
700 spin_unlock_irqrestore(&chip->reg_lock, flags);
701 return 0;
702}
703
ba2375a4 704static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 705{
7779f75f 706 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 707 unsigned long flags;
708 int change;
709 unsigned short val1, val2;
710
711 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
712 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
713 spin_lock_irqsave(&chip->reg_lock, flags);
714 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
715 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
716 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
7779f75f
KH		 717 snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
718 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
1da177e4
LT		 719 spin_unlock_irqrestore(&chip->reg_lock, flags);
720 return change;
721}
722
ba2375a4 723static struct snd_kcontrol_new snd_cs4236_controls[] = {
1da177e4 724
7779f75f
KH		 725CS4236_DOUBLE("Master Digital Playback Switch", 0,
726 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
727CS4236_DOUBLE("Master Digital Capture Switch", 0,
728 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
1da177e4
LT		 729CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
730
7779f75f
KH		 731CS4236_DOUBLE("Capture Boost Volume", 0,
732 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
733
734WSS_DOUBLE("PCM Playback Switch", 0,
735 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
736WSS_DOUBLE("PCM Playback Volume", 0,
737 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
738
739CS4236_DOUBLE("DSP Playback Switch", 0,
740 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
741CS4236_DOUBLE("DSP Playback Volume", 0,
742 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1),
743
744CS4236_DOUBLE("FM Playback Switch", 0,
745 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
746CS4236_DOUBLE("FM Playback Volume", 0,
747 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1),
748
749CS4236_DOUBLE("Wavetable Playback Switch", 0,
750 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
751CS4236_DOUBLE("Wavetable Playback Volume", 0,
752 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1),
753
754WSS_DOUBLE("Synth Playback Switch", 0,
755 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
756WSS_DOUBLE("Synth Volume", 0,
757 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
758WSS_DOUBLE("Synth Capture Switch", 0,
759 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
760WSS_DOUBLE("Synth Capture Bypass", 0,
761 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
762
763CS4236_DOUBLE("Mic Playback Switch", 0,
764 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
765CS4236_DOUBLE("Mic Capture Switch", 0,
766 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
1da177e4 767CS4236_DOUBLE("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 0, 0, 31, 1),
7779f75f
KH		 768CS4236_DOUBLE("Mic Playback Boost", 0,
769 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
770
771WSS_DOUBLE("Line Playback Switch", 0,
772 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
773WSS_DOUBLE("Line Volume", 0,
774 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
775WSS_DOUBLE("Line Capture Switch", 0,
776 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
777WSS_DOUBLE("Line Capture Bypass", 0,
778 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
779
780WSS_DOUBLE("CD Playback Switch", 0,
781 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
782WSS_DOUBLE("CD Volume", 0,
783 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
784WSS_DOUBLE("CD Capture Switch", 0,
785 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
786
787CS4236_DOUBLE1("Mono Output Playback Switch", 0,
788 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
789CS4236_DOUBLE1("Mono Playback Switch", 0,
790 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
791WSS_SINGLE("Mono Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
792WSS_SINGLE("Mono Playback Bypass", 0, CS4231_MONO_CTRL, 5, 1, 0),
793
794WSS_DOUBLE("Capture Volume", 0,
795 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 0, 0, 15, 0),
796WSS_DOUBLE("Analog Loopback Capture Switch", 0,
797 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
798
799WSS_SINGLE("Digital Loopback Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
800CS4236_DOUBLE1("Digital Loopback Playback Volume", 0,
801 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1)
1da177e4
LT		 802};
803
ba2375a4 804static struct snd_kcontrol_new snd_cs4235_controls[] = {
1da177e4 805
7779f75f
KH		 806WSS_DOUBLE("Master Switch", 0,
807 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
808WSS_DOUBLE("Master Volume", 0,
809 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1),
1da177e4
LT		 810
811CS4235_OUTPUT_ACCU("Playback Volume", 0),
812
7779f75f
KH		 813CS4236_DOUBLE("Master Digital Playback Switch", 0,
814 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
815CS4236_DOUBLE("Master Digital Capture Switch", 0,
816 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
1da177e4
LT		 817CS4236_MASTER_DIGITAL("Master Digital Volume", 0),
818
7779f75f
KH		 819WSS_DOUBLE("Master Digital Playback Switch", 1,
820 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
821WSS_DOUBLE("Master Digital Capture Switch", 1,
822 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
823WSS_DOUBLE("Master Digital Volume", 1,
824 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1),
1da177e4 825
7779f75f
KH		 826CS4236_DOUBLE("Capture Volume", 0,
827 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1),
1da177e4 828
7779f75f
KH		 829WSS_DOUBLE("PCM Switch", 0,
830 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
831WSS_DOUBLE("PCM Volume", 0,
832 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
1da177e4
LT		 833
834CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
835
836CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
837
7779f75f
KH		 838CS4236_DOUBLE("Wavetable Switch", 0,
839 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
1da177e4 840
7779f75f
KH		 841CS4236_DOUBLE("Mic Capture Switch", 0,
842 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
843CS4236_DOUBLE("Mic Playback Switch", 0,
844 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
1da177e4
LT		 845CS4236_SINGLE("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1),
846CS4236_SINGLE("Mic Playback Boost", 0, CS4236_LEFT_MIC, 5, 1, 0),
847
7779f75f
KH		 848WSS_DOUBLE("Aux Playback Switch", 0,
849 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
850WSS_DOUBLE("Aux Capture Switch", 0,
851 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
852WSS_DOUBLE("Aux Volume", 0,
853 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1),
854
855WSS_DOUBLE("Aux Playback Switch", 1,
856 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
857WSS_DOUBLE("Aux Capture Switch", 1,
858 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
859WSS_DOUBLE("Aux Volume", 1,
860 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),
861
862CS4236_DOUBLE1("Master Mono Switch", 0,
863 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
864
865CS4236_DOUBLE1("Mono Switch", 0,
866 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
867WSS_SINGLE("Mono Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
868
869WSS_DOUBLE("Analog Loopback Switch", 0,
870 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
1da177e4
LT		 871};
872
873#define CS4236_IEC958_ENABLE(xname, xindex) \
874{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
875 .info = snd_cs4236_info_single, \
876 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
877 .private_value = 1 << 16 }
878
ba2375a4 879static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 880{
7779f75f 881 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 882 unsigned long flags;
883
884 spin_lock_irqsave(&chip->reg_lock, flags);
885 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
886#if 0
4c9f1d3e
TI		 887 printk(KERN_DEBUG "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
888 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
7779f75f 889 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
1da177e4
LT		 890 snd_cs4236_ctrl_in(chip, 3),
891 snd_cs4236_ctrl_in(chip, 4),
892 snd_cs4236_ctrl_in(chip, 5),
893 snd_cs4236_ctrl_in(chip, 6),
894 snd_cs4236_ctrl_in(chip, 8));
895#endif
896 spin_unlock_irqrestore(&chip->reg_lock, flags);
897 return 0;
898}
899
ba2375a4 900static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1da177e4 901{
7779f75f 902 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
1da177e4
LT		 903 unsigned long flags;
904 int change;
905 unsigned short enable, val;
906
907 enable = ucontrol->value.integer.value[0] & 1;
908
8b7547f9 909 mutex_lock(&chip->mce_mutex);
7779f75f 910 snd_wss_mce_up(chip);
1da177e4
LT		 911 spin_lock_irqsave(&chip->reg_lock, flags);
912 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
913 change = val != chip->image[CS4231_ALT_FEATURE_1];
7779f75f 914 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
1da177e4
LT		 915 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
916 snd_cs4236_ctrl_out(chip, 4, val);
917 udelay(100);
918 val &= ~0x40;
919 snd_cs4236_ctrl_out(chip, 4, val);
920 spin_unlock_irqrestore(&chip->reg_lock, flags);
7779f75f 921 snd_wss_mce_down(chip);
8b7547f9 922 mutex_unlock(&chip->mce_mutex);
1da177e4
LT		 923
924#if 0
4c9f1d3e
TI		 925 printk(KERN_DEBUG "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, "
926 "C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
7779f75f 927 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
1da177e4
LT		 928 snd_cs4236_ctrl_in(chip, 3),
929 snd_cs4236_ctrl_in(chip, 4),
930 snd_cs4236_ctrl_in(chip, 5),
931 snd_cs4236_ctrl_in(chip, 6),
932 snd_cs4236_ctrl_in(chip, 8));
933#endif
934 return change;
935}
936
ba2375a4 937static struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
1da177e4
LT		 938CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
939CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
940CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
941CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
942CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
943CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
944};
945
ba2375a4 946static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
1da177e4
LT		 947CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
948CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
949};
950
ba2375a4 951static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
1da177e4
LT		 952CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
953CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
954CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
955CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
956CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
957};
958
ba2375a4 959static struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
1da177e4
LT		 960CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
961CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
962CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
963CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
964};
965
7779f75f 966int snd_cs4236_mixer(struct snd_wss *chip)
1da177e4 967{
ba2375a4 968 struct snd_card *card;
1da177e4
LT		 969 unsigned int idx, count;
970 int err;
ba2375a4 971 struct snd_kcontrol_new *kcontrol;
1da177e4 972
622207dc
TI		 973 if (snd_BUG_ON(!chip || !chip->card))
974 return -EINVAL;
1da177e4 975 card = chip->card;
7779f75f 976 strcpy(card->mixername, snd_wss_chip_id(chip));
1da177e4 977
7779f75f
KH		 978 if (chip->hardware == WSS_HW_CS4235 ||
979 chip->hardware == WSS_HW_CS4239) {
1da177e4
LT		 980 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
981 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
982 return err;
983 }
984 } else {
985 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
986 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
987 return err;
988 }
989 }
990 switch (chip->hardware) {
7779f75f
KH		 991 case WSS_HW_CS4235:
992 case WSS_HW_CS4239:
1da177e4
LT		 993 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
994 kcontrol = snd_cs4236_3d_controls_cs4235;
995 break;
7779f75f 996 case WSS_HW_CS4237B:
1da177e4
LT		 997 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
998 kcontrol = snd_cs4236_3d_controls_cs4237;
999 break;
7779f75f 1000 case WSS_HW_CS4238B:
1da177e4
LT		 1001 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1002 kcontrol = snd_cs4236_3d_controls_cs4238;
1003 break;
1004 default:
1005 count = 0;
1006 kcontrol = NULL;
1007 }
1008 for (idx = 0; idx < count; idx++, kcontrol++) {
1009 if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
1010 return err;
1011 }
7779f75f
KH		 1012 if (chip->hardware == WSS_HW_CS4237B ||
1013 chip->hardware == WSS_HW_CS4238B) {
1da177e4
LT		 1014 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1015 if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
1016 return err;
1017 }
1018 }
1019 return 0;
1020}
Linux kernel - Deliverables
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