1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4 * Routines for control of CS4235/4236B/4237B/4238B/4239 chips
5 *
6 * Note:
7 * -----
8 *
9 * Bugs:
10 * -----
11 */
12
13 /*
14 * Indirect control registers (CS4236B+)
15 *
16 * C0
17 * D8: WSS reset (all chips)
18 *
19 * C1 (all chips except CS4236)
20 * D7-D5: version
21 * D4-D0: chip id
22 * 11101 - CS4235
23 * 01011 - CS4236B
24 * 01000 - CS4237B
25 * 01001 - CS4238B
26 * 11110 - CS4239
27 *
28 * C2
29 * D7-D4: 3D Space (CS4235,CS4237B,CS4238B,CS4239)
30 * D3-D0: 3D Center (CS4237B); 3D Volume (CS4238B)
31 *
32 * C3
33 * D7: 3D Enable (CS4237B)
34 * D6: 3D Mono Enable (CS4237B)
35 * D5: 3D Serial Output (CS4237B,CS4238B)
36 * D4: 3D Enable (CS4235,CS4238B,CS4239)
37 *
38 * C4
39 * D7: consumer serial port enable (CS4237B,CS4238B)
40 * D6: channels status block reset (CS4237B,CS4238B)
41 * D5: user bit in sub-frame of digital audio data (CS4237B,CS4238B)
42 * D4: validity bit in sub-frame of digital audio data (CS4237B,CS4238B)
43 *
44 * C5 lower channel status (digital serial data description) (CS4237B,CS4238B)
45 * D7-D6: first two bits of category code
46 * D5: lock
47 * D4-D3: pre-emphasis (0 = none, 1 = 50/15us)
48 * D2: copy/copyright (0 = copy inhibited)
49 * D1: 0 = digital audio / 1 = non-digital audio
50 *
51 * C6 upper channel status (digital serial data description) (CS4237B,CS4238B)
52 * D7-D6: sample frequency (0 = 44.1kHz)
53 * D5: generation status (0 = no indication, 1 = original/commercially precaptureed data)
54 * D4-D0: category code (upper bits)
55 *
56 * C7 reserved (must write 0)
57 *
58 * C8 wavetable control
59 * D7: volume control interrupt enable (CS4235,CS4239)
60 * D6: hardware volume control format (CS4235,CS4239)
61 * D3: wavetable serial port enable (all chips)
62 * D2: DSP serial port switch (all chips)
63 * D1: disable MCLK (all chips)
64 * D0: force BRESET low (all chips)
65 *
66 */
67
68 #include <linux/io.h>
69 #include <linux/delay.h>
70 #include <linux/init.h>
71 #include <linux/time.h>
72 #include <linux/wait.h>
73 #include <sound/core.h>
74 #include <sound/wss.h>
75 #include <sound/asoundef.h>
76 #include <sound/initval.h>
77 #include <sound/tlv.h>
78
79 /*
80 *
81 */
82
83 static const unsigned char snd_cs4236_ext_map[18] = {
84 /* CS4236_LEFT_LINE */ 0xff,
85 /* CS4236_RIGHT_LINE */ 0xff,
86 /* CS4236_LEFT_MIC */ 0xdf,
87 /* CS4236_RIGHT_MIC */ 0xdf,
88 /* CS4236_LEFT_MIX_CTRL */ 0xe0 | 0x18,
89 /* CS4236_RIGHT_MIX_CTRL */ 0xe0,
90 /* CS4236_LEFT_FM */ 0xbf,
91 /* CS4236_RIGHT_FM */ 0xbf,
92 /* CS4236_LEFT_DSP */ 0xbf,
93 /* CS4236_RIGHT_DSP */ 0xbf,
94 /* CS4236_RIGHT_LOOPBACK */ 0xbf,
95 /* CS4236_DAC_MUTE */ 0xe0,
96 /* CS4236_ADC_RATE */ 0x01, /* 48kHz */
97 /* CS4236_DAC_RATE */ 0x01, /* 48kHz */
98 /* CS4236_LEFT_MASTER */ 0xbf,
99 /* CS4236_RIGHT_MASTER */ 0xbf,
100 /* CS4236_LEFT_WAVE */ 0xbf,
101 /* CS4236_RIGHT_WAVE */ 0xbf
102 };
103
104 /*
105 *
106 */
107
snd_cs4236_ctrl_out(struct snd_wss * chip,unsigned char reg,unsigned char val)108 static void snd_cs4236_ctrl_out(struct snd_wss *chip,
109 unsigned char reg, unsigned char val)
110 {
111 outb(reg, chip->cport + 3);
112 outb(chip->cimage[reg] = val, chip->cport + 4);
113 }
114
snd_cs4236_ctrl_in(struct snd_wss * chip,unsigned char reg)115 static unsigned char snd_cs4236_ctrl_in(struct snd_wss *chip, unsigned char reg)
116 {
117 outb(reg, chip->cport + 3);
118 return inb(chip->cport + 4);
119 }
120
121 /*
122 * PCM
123 */
124
125 #define CLOCKS 8
126
127 static const struct snd_ratnum clocks[CLOCKS] = {
128 { .num = 16934400, .den_min = 353, .den_max = 353, .den_step = 1 },
129 { .num = 16934400, .den_min = 529, .den_max = 529, .den_step = 1 },
130 { .num = 16934400, .den_min = 617, .den_max = 617, .den_step = 1 },
131 { .num = 16934400, .den_min = 1058, .den_max = 1058, .den_step = 1 },
132 { .num = 16934400, .den_min = 1764, .den_max = 1764, .den_step = 1 },
133 { .num = 16934400, .den_min = 2117, .den_max = 2117, .den_step = 1 },
134 { .num = 16934400, .den_min = 2558, .den_max = 2558, .den_step = 1 },
135 { .num = 16934400/16, .den_min = 21, .den_max = 192, .den_step = 1 }
136 };
137
138 static const struct snd_pcm_hw_constraint_ratnums hw_constraints_clocks = {
139 .nrats = CLOCKS,
140 .rats = clocks,
141 };
142
snd_cs4236_xrate(struct snd_pcm_runtime * runtime)143 static int snd_cs4236_xrate(struct snd_pcm_runtime *runtime)
144 {
145 return snd_pcm_hw_constraint_ratnums(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
146 &hw_constraints_clocks);
147 }
148
divisor_to_rate_register(unsigned int divisor)149 static unsigned char divisor_to_rate_register(unsigned int divisor)
150 {
151 switch (divisor) {
152 case 353: return 1;
153 case 529: return 2;
154 case 617: return 3;
155 case 1058: return 4;
156 case 1764: return 5;
157 case 2117: return 6;
158 case 2558: return 7;
159 default:
160 if (divisor < 21 || divisor > 192) {
161 snd_BUG();
162 return 192;
163 }
164 return divisor;
165 }
166 }
167
snd_cs4236_playback_format(struct snd_wss * chip,struct snd_pcm_hw_params * params,unsigned char pdfr)168 static void snd_cs4236_playback_format(struct snd_wss *chip,
169 struct snd_pcm_hw_params *params,
170 unsigned char pdfr)
171 {
172 unsigned char rate = divisor_to_rate_register(params->rate_den);
173
174 guard(spinlock_irqsave)(&chip->reg_lock);
175 /* set fast playback format change and clean playback FIFO */
176 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
177 chip->image[CS4231_ALT_FEATURE_1] | 0x10);
178 snd_wss_out(chip, CS4231_PLAYBK_FORMAT, pdfr & 0xf0);
179 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
180 chip->image[CS4231_ALT_FEATURE_1] & ~0x10);
181 snd_cs4236_ext_out(chip, CS4236_DAC_RATE, rate);
182 }
183
snd_cs4236_capture_format(struct snd_wss * chip,struct snd_pcm_hw_params * params,unsigned char cdfr)184 static void snd_cs4236_capture_format(struct snd_wss *chip,
185 struct snd_pcm_hw_params *params,
186 unsigned char cdfr)
187 {
188 unsigned char rate = divisor_to_rate_register(params->rate_den);
189
190 guard(spinlock_irqsave)(&chip->reg_lock);
191 /* set fast capture format change and clean capture FIFO */
192 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
193 chip->image[CS4231_ALT_FEATURE_1] | 0x20);
194 snd_wss_out(chip, CS4231_REC_FORMAT, cdfr & 0xf0);
195 snd_wss_out(chip, CS4231_ALT_FEATURE_1,
196 chip->image[CS4231_ALT_FEATURE_1] & ~0x20);
197 snd_cs4236_ext_out(chip, CS4236_ADC_RATE, rate);
198 }
199
200 #ifdef CONFIG_PM
201
snd_cs4236_suspend(struct snd_wss * chip)202 static void snd_cs4236_suspend(struct snd_wss *chip)
203 {
204 int reg;
205
206 guard(spinlock_irqsave)(&chip->reg_lock);
207 for (reg = 0; reg < 32; reg++)
208 chip->image[reg] = snd_wss_in(chip, reg);
209 for (reg = 0; reg < 18; reg++)
210 chip->eimage[reg] = snd_cs4236_ext_in(chip, CS4236_I23VAL(reg));
211 for (reg = 2; reg < 9; reg++)
212 chip->cimage[reg] = snd_cs4236_ctrl_in(chip, reg);
213 }
214
snd_cs4236_resume(struct snd_wss * chip)215 static void snd_cs4236_resume(struct snd_wss *chip)
216 {
217 int reg;
218
219 snd_wss_mce_up(chip);
220 scoped_guard(spinlock_irqsave, &chip->reg_lock) {
221 for (reg = 0; reg < 32; reg++) {
222 switch (reg) {
223 case CS4236_EXT_REG:
224 case CS4231_VERSION:
225 case 27: /* why? CS4235 - master left */
226 case 29: /* why? CS4235 - master right */
227 break;
228 default:
229 snd_wss_out(chip, reg, chip->image[reg]);
230 break;
231 }
232 }
233 for (reg = 0; reg < 18; reg++)
234 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg), chip->eimage[reg]);
235 for (reg = 2; reg < 9; reg++) {
236 switch (reg) {
237 case 7:
238 break;
239 default:
240 snd_cs4236_ctrl_out(chip, reg, chip->cimage[reg]);
241 }
242 }
243 }
244 snd_wss_mce_down(chip);
245 }
246
247 #endif /* CONFIG_PM */
248 /*
249 * This function does no fail if the chip is not CS4236B or compatible.
250 * It just an equivalent to the snd_wss_create() then.
251 */
snd_cs4236_create(struct snd_card * card,unsigned long port,unsigned long cport,int irq,int dma1,int dma2,unsigned short hardware,unsigned short hwshare,struct snd_wss ** rchip)252 int snd_cs4236_create(struct snd_card *card,
253 unsigned long port,
254 unsigned long cport,
255 int irq, int dma1, int dma2,
256 unsigned short hardware,
257 unsigned short hwshare,
258 struct snd_wss **rchip)
259 {
260 struct snd_wss *chip;
261 unsigned char ver1, ver2;
262 unsigned int reg;
263 int err;
264
265 *rchip = NULL;
266 if (hardware == WSS_HW_DETECT)
267 hardware = WSS_HW_DETECT3;
268
269 err = snd_wss_create(card, port, cport,
270 irq, dma1, dma2, hardware, hwshare, &chip);
271 if (err < 0)
272 return err;
273
274 if ((chip->hardware & WSS_HW_CS4236B_MASK) == 0) {
275 dev_dbg(card->dev, "chip is not CS4236+, hardware=0x%x\n",
276 chip->hardware);
277 *rchip = chip;
278 return 0;
279 }
280 #if 0
281 {
282 int idx;
283 for (idx = 0; idx < 8; idx++)
284 dev_dbg(card->dev, "CD%i = 0x%x\n",
285 idx, inb(chip->cport + idx));
286 for (idx = 0; idx < 9; idx++)
287 dev_dbg(card->dev, "C%i = 0x%x\n",
288 idx, snd_cs4236_ctrl_in(chip, idx));
289 }
290 #endif
291 if (cport < 0x100 || cport == SNDRV_AUTO_PORT) {
292 dev_err(card->dev, "please, specify control port for CS4236+ chips\n");
293 return -ENODEV;
294 }
295 ver1 = snd_cs4236_ctrl_in(chip, 1);
296 ver2 = snd_cs4236_ext_in(chip, CS4236_VERSION);
297 dev_dbg(card->dev, "CS4236: [0x%lx] C1 (version) = 0x%x, ext = 0x%x\n",
298 cport, ver1, ver2);
299 if (ver1 != ver2) {
300 dev_err(card->dev,
301 "CS4236+ chip detected, but control port 0x%lx is not valid\n",
302 cport);
303 return -ENODEV;
304 }
305 snd_cs4236_ctrl_out(chip, 0, 0x00);
306 snd_cs4236_ctrl_out(chip, 2, 0xff);
307 snd_cs4236_ctrl_out(chip, 3, 0x00);
308 snd_cs4236_ctrl_out(chip, 4, 0x80);
309 reg = ((IEC958_AES1_CON_PCM_CODER & 3) << 6) |
310 IEC958_AES0_CON_EMPHASIS_NONE;
311 snd_cs4236_ctrl_out(chip, 5, reg);
312 snd_cs4236_ctrl_out(chip, 6, IEC958_AES1_CON_PCM_CODER >> 2);
313 snd_cs4236_ctrl_out(chip, 7, 0x00);
314 /*
315 * 0x8c for C8 is valid for Turtle Beach Malibu - the IEC-958
316 * output is working with this setup, other hardware should
317 * have different signal paths and this value should be
318 * selectable in the future
319 */
320 snd_cs4236_ctrl_out(chip, 8, 0x8c);
321 chip->rate_constraint = snd_cs4236_xrate;
322 chip->set_playback_format = snd_cs4236_playback_format;
323 chip->set_capture_format = snd_cs4236_capture_format;
324 #ifdef CONFIG_PM
325 chip->suspend = snd_cs4236_suspend;
326 chip->resume = snd_cs4236_resume;
327 #endif
328
329 /* initialize extended registers */
330 for (reg = 0; reg < sizeof(snd_cs4236_ext_map); reg++)
331 snd_cs4236_ext_out(chip, CS4236_I23VAL(reg),
332 snd_cs4236_ext_map[reg]);
333
334 /* initialize compatible but more featured registers */
335 snd_wss_out(chip, CS4231_LEFT_INPUT, 0x40);
336 snd_wss_out(chip, CS4231_RIGHT_INPUT, 0x40);
337 snd_wss_out(chip, CS4231_AUX1_LEFT_INPUT, 0xff);
338 snd_wss_out(chip, CS4231_AUX1_RIGHT_INPUT, 0xff);
339 snd_wss_out(chip, CS4231_AUX2_LEFT_INPUT, 0xdf);
340 snd_wss_out(chip, CS4231_AUX2_RIGHT_INPUT, 0xdf);
341 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
342 snd_wss_out(chip, CS4231_LEFT_LINE_IN, 0xff);
343 snd_wss_out(chip, CS4231_RIGHT_LINE_IN, 0xff);
344 switch (chip->hardware) {
345 case WSS_HW_CS4235:
346 case WSS_HW_CS4239:
347 snd_wss_out(chip, CS4235_LEFT_MASTER, 0xff);
348 snd_wss_out(chip, CS4235_RIGHT_MASTER, 0xff);
349 break;
350 }
351
352 *rchip = chip;
353 return 0;
354 }
355
snd_cs4236_pcm(struct snd_wss * chip,int device)356 int snd_cs4236_pcm(struct snd_wss *chip, int device)
357 {
358 int err;
359
360 err = snd_wss_pcm(chip, device);
361 if (err < 0)
362 return err;
363 chip->pcm->info_flags &= ~SNDRV_PCM_INFO_JOINT_DUPLEX;
364 return 0;
365 }
366
367 /*
368 * MIXER
369 */
370
371 #define CS4236_SINGLE(xname, xindex, reg, shift, mask, invert) \
372 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
373 .info = snd_cs4236_info_single, \
374 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
375 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
376
377 #define CS4236_SINGLE_TLV(xname, xindex, reg, shift, mask, invert, xtlv) \
378 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
379 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
380 .info = snd_cs4236_info_single, \
381 .get = snd_cs4236_get_single, .put = snd_cs4236_put_single, \
382 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24), \
383 .tlv = { .p = (xtlv) } }
384
snd_cs4236_info_single(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)385 static int snd_cs4236_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
386 {
387 int mask = (kcontrol->private_value >> 16) & 0xff;
388
389 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
390 uinfo->count = 1;
391 uinfo->value.integer.min = 0;
392 uinfo->value.integer.max = mask;
393 return 0;
394 }
395
snd_cs4236_get_single(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)396 static int snd_cs4236_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
397 {
398 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
399 int reg = kcontrol->private_value & 0xff;
400 int shift = (kcontrol->private_value >> 8) & 0xff;
401 int mask = (kcontrol->private_value >> 16) & 0xff;
402 int invert = (kcontrol->private_value >> 24) & 0xff;
403
404 guard(spinlock_irqsave)(&chip->reg_lock);
405 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(reg)] >> shift) & mask;
406 if (invert)
407 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
408 return 0;
409 }
410
snd_cs4236_put_single(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)411 static int snd_cs4236_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
412 {
413 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
414 int reg = kcontrol->private_value & 0xff;
415 int shift = (kcontrol->private_value >> 8) & 0xff;
416 int mask = (kcontrol->private_value >> 16) & 0xff;
417 int invert = (kcontrol->private_value >> 24) & 0xff;
418 int change;
419 unsigned short val;
420
421 val = (ucontrol->value.integer.value[0] & mask);
422 if (invert)
423 val = mask - val;
424 val <<= shift;
425 guard(spinlock_irqsave)(&chip->reg_lock);
426 val = (chip->eimage[CS4236_REG(reg)] & ~(mask << shift)) | val;
427 change = val != chip->eimage[CS4236_REG(reg)];
428 snd_cs4236_ext_out(chip, reg, val);
429 return change;
430 }
431
432 #define CS4236_SINGLEC(xname, xindex, reg, shift, mask, invert) \
433 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
434 .info = snd_cs4236_info_single, \
435 .get = snd_cs4236_get_singlec, .put = snd_cs4236_put_singlec, \
436 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
437
snd_cs4236_get_singlec(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)438 static int snd_cs4236_get_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
439 {
440 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
441 int reg = kcontrol->private_value & 0xff;
442 int shift = (kcontrol->private_value >> 8) & 0xff;
443 int mask = (kcontrol->private_value >> 16) & 0xff;
444 int invert = (kcontrol->private_value >> 24) & 0xff;
445
446 guard(spinlock_irqsave)(&chip->reg_lock);
447 ucontrol->value.integer.value[0] = (chip->cimage[reg] >> shift) & mask;
448 if (invert)
449 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
450 return 0;
451 }
452
snd_cs4236_put_singlec(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)453 static int snd_cs4236_put_singlec(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
454 {
455 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
456 int reg = kcontrol->private_value & 0xff;
457 int shift = (kcontrol->private_value >> 8) & 0xff;
458 int mask = (kcontrol->private_value >> 16) & 0xff;
459 int invert = (kcontrol->private_value >> 24) & 0xff;
460 int change;
461 unsigned short val;
462
463 val = (ucontrol->value.integer.value[0] & mask);
464 if (invert)
465 val = mask - val;
466 val <<= shift;
467 guard(spinlock_irqsave)(&chip->reg_lock);
468 val = (chip->cimage[reg] & ~(mask << shift)) | val;
469 change = val != chip->cimage[reg];
470 snd_cs4236_ctrl_out(chip, reg, val);
471 return change;
472 }
473
474 #define CS4236_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
475 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
476 .info = snd_cs4236_info_double, \
477 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
478 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
479
480 #define CS4236_DOUBLE_TLV(xname, xindex, left_reg, right_reg, shift_left, \
481 shift_right, mask, invert, xtlv) \
482 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
483 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
484 .info = snd_cs4236_info_double, \
485 .get = snd_cs4236_get_double, .put = snd_cs4236_put_double, \
486 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
487 (shift_right << 19) | (mask << 24) | (invert << 22), \
488 .tlv = { .p = (xtlv) } }
489
snd_cs4236_info_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_info * uinfo)490 static int snd_cs4236_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
491 {
492 int mask = (kcontrol->private_value >> 24) & 0xff;
493
494 uinfo->type = mask == 1 ? SNDRV_CTL_ELEM_TYPE_BOOLEAN : SNDRV_CTL_ELEM_TYPE_INTEGER;
495 uinfo->count = 2;
496 uinfo->value.integer.min = 0;
497 uinfo->value.integer.max = mask;
498 return 0;
499 }
500
snd_cs4236_get_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)501 static int snd_cs4236_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
502 {
503 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
504 int left_reg = kcontrol->private_value & 0xff;
505 int right_reg = (kcontrol->private_value >> 8) & 0xff;
506 int shift_left = (kcontrol->private_value >> 16) & 0x07;
507 int shift_right = (kcontrol->private_value >> 19) & 0x07;
508 int mask = (kcontrol->private_value >> 24) & 0xff;
509 int invert = (kcontrol->private_value >> 22) & 1;
510
511 guard(spinlock_irqsave)(&chip->reg_lock);
512 ucontrol->value.integer.value[0] = (chip->eimage[CS4236_REG(left_reg)] >> shift_left) & mask;
513 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
514 if (invert) {
515 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
516 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
517 }
518 return 0;
519 }
520
snd_cs4236_put_double(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)521 static int snd_cs4236_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
522 {
523 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
524 int left_reg = kcontrol->private_value & 0xff;
525 int right_reg = (kcontrol->private_value >> 8) & 0xff;
526 int shift_left = (kcontrol->private_value >> 16) & 0x07;
527 int shift_right = (kcontrol->private_value >> 19) & 0x07;
528 int mask = (kcontrol->private_value >> 24) & 0xff;
529 int invert = (kcontrol->private_value >> 22) & 1;
530 int change;
531 unsigned short val1, val2;
532
533 val1 = ucontrol->value.integer.value[0] & mask;
534 val2 = ucontrol->value.integer.value[1] & mask;
535 if (invert) {
536 val1 = mask - val1;
537 val2 = mask - val2;
538 }
539 val1 <<= shift_left;
540 val2 <<= shift_right;
541 guard(spinlock_irqsave)(&chip->reg_lock);
542 if (left_reg != right_reg) {
543 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~(mask << shift_left)) | val1;
544 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
545 change = val1 != chip->eimage[CS4236_REG(left_reg)] || val2 != chip->eimage[CS4236_REG(right_reg)];
546 snd_cs4236_ext_out(chip, left_reg, val1);
547 snd_cs4236_ext_out(chip, right_reg, val2);
548 } else {
549 val1 = (chip->eimage[CS4236_REG(left_reg)] & ~((mask << shift_left) | (mask << shift_right))) | val1 | val2;
550 change = val1 != chip->eimage[CS4236_REG(left_reg)];
551 snd_cs4236_ext_out(chip, left_reg, val1);
552 }
553 return change;
554 }
555
556 #define CS4236_DOUBLE1(xname, xindex, left_reg, right_reg, shift_left, \
557 shift_right, mask, invert) \
558 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
559 .info = snd_cs4236_info_double, \
560 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
561 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
562
563 #define CS4236_DOUBLE1_TLV(xname, xindex, left_reg, right_reg, shift_left, \
564 shift_right, mask, invert, xtlv) \
565 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
566 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
567 .info = snd_cs4236_info_double, \
568 .get = snd_cs4236_get_double1, .put = snd_cs4236_put_double1, \
569 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | \
570 (shift_right << 19) | (mask << 24) | (invert << 22), \
571 .tlv = { .p = (xtlv) } }
572
snd_cs4236_get_double1(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)573 static int snd_cs4236_get_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
574 {
575 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
576 int left_reg = kcontrol->private_value & 0xff;
577 int right_reg = (kcontrol->private_value >> 8) & 0xff;
578 int shift_left = (kcontrol->private_value >> 16) & 0x07;
579 int shift_right = (kcontrol->private_value >> 19) & 0x07;
580 int mask = (kcontrol->private_value >> 24) & 0xff;
581 int invert = (kcontrol->private_value >> 22) & 1;
582
583 guard(spinlock_irqsave)(&chip->reg_lock);
584 ucontrol->value.integer.value[0] = (chip->image[left_reg] >> shift_left) & mask;
585 ucontrol->value.integer.value[1] = (chip->eimage[CS4236_REG(right_reg)] >> shift_right) & mask;
586 if (invert) {
587 ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
588 ucontrol->value.integer.value[1] = mask - ucontrol->value.integer.value[1];
589 }
590 return 0;
591 }
592
snd_cs4236_put_double1(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)593 static int snd_cs4236_put_double1(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
594 {
595 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
596 int left_reg = kcontrol->private_value & 0xff;
597 int right_reg = (kcontrol->private_value >> 8) & 0xff;
598 int shift_left = (kcontrol->private_value >> 16) & 0x07;
599 int shift_right = (kcontrol->private_value >> 19) & 0x07;
600 int mask = (kcontrol->private_value >> 24) & 0xff;
601 int invert = (kcontrol->private_value >> 22) & 1;
602 int change;
603 unsigned short val1, val2;
604
605 val1 = ucontrol->value.integer.value[0] & mask;
606 val2 = ucontrol->value.integer.value[1] & mask;
607 if (invert) {
608 val1 = mask - val1;
609 val2 = mask - val2;
610 }
611 val1 <<= shift_left;
612 val2 <<= shift_right;
613 guard(spinlock_irqsave)(&chip->reg_lock);
614 val1 = (chip->image[left_reg] & ~(mask << shift_left)) | val1;
615 val2 = (chip->eimage[CS4236_REG(right_reg)] & ~(mask << shift_right)) | val2;
616 change = val1 != chip->image[left_reg] || val2 != chip->eimage[CS4236_REG(right_reg)];
617 snd_wss_out(chip, left_reg, val1);
618 snd_cs4236_ext_out(chip, right_reg, val2);
619 return change;
620 }
621
622 #define CS4236_MASTER_DIGITAL(xname, xindex, xtlv) \
623 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
624 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
625 .info = snd_cs4236_info_double, \
626 .get = snd_cs4236_get_master_digital, .put = snd_cs4236_put_master_digital, \
627 .private_value = 71 << 24, \
628 .tlv = { .p = (xtlv) } }
629
snd_cs4236_mixer_master_digital_invert_volume(int vol)630 static inline int snd_cs4236_mixer_master_digital_invert_volume(int vol)
631 {
632 return (vol < 64) ? 63 - vol : 64 + (71 - vol);
633 }
634
snd_cs4236_get_master_digital(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)635 static int snd_cs4236_get_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
636 {
637 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
638
639 guard(spinlock_irqsave)(&chip->reg_lock);
640 ucontrol->value.integer.value[0] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_LEFT_MASTER)] & 0x7f);
641 ucontrol->value.integer.value[1] = snd_cs4236_mixer_master_digital_invert_volume(chip->eimage[CS4236_REG(CS4236_RIGHT_MASTER)] & 0x7f);
642 return 0;
643 }
644
snd_cs4236_put_master_digital(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)645 static int snd_cs4236_put_master_digital(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
646 {
647 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
648 int change;
649 unsigned short val1, val2;
650
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 guard(spinlock_irqsave)(&chip->reg_lock);
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 return change;
660 }
661
662 #define CS4235_OUTPUT_ACCU(xname, xindex, xtlv) \
663 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
664 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, \
665 .info = snd_cs4236_info_double, \
666 .get = snd_cs4235_get_output_accu, .put = snd_cs4235_put_output_accu, \
667 .private_value = 3 << 24, \
668 .tlv = { .p = (xtlv) } }
669
snd_cs4235_mixer_output_accu_get_volume(int vol)670 static inline int snd_cs4235_mixer_output_accu_get_volume(int vol)
671 {
672 switch ((vol >> 5) & 3) {
673 case 0: return 1;
674 case 1: return 3;
675 case 2: return 2;
676 case 3: return 0;
677 }
678 return 3;
679 }
680
snd_cs4235_mixer_output_accu_set_volume(int vol)681 static inline int snd_cs4235_mixer_output_accu_set_volume(int vol)
682 {
683 switch (vol & 3) {
684 case 0: return 3 << 5;
685 case 1: return 0 << 5;
686 case 2: return 2 << 5;
687 case 3: return 1 << 5;
688 }
689 return 1 << 5;
690 }
691
snd_cs4235_get_output_accu(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)692 static int snd_cs4235_get_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
693 {
694 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
695
696 guard(spinlock_irqsave)(&chip->reg_lock);
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 return 0;
700 }
701
snd_cs4235_put_output_accu(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)702 static int snd_cs4235_put_output_accu(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
703 {
704 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
705 int change;
706 unsigned short val1, val2;
707
708 val1 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[0]);
709 val2 = snd_cs4235_mixer_output_accu_set_volume(ucontrol->value.integer.value[1]);
710 guard(spinlock_irqsave)(&chip->reg_lock);
711 val1 = (chip->image[CS4235_LEFT_MASTER] & ~(3 << 5)) | val1;
712 val2 = (chip->image[CS4235_RIGHT_MASTER] & ~(3 << 5)) | val2;
713 change = val1 != chip->image[CS4235_LEFT_MASTER] || val2 != chip->image[CS4235_RIGHT_MASTER];
714 snd_wss_out(chip, CS4235_LEFT_MASTER, val1);
715 snd_wss_out(chip, CS4235_RIGHT_MASTER, val2);
716 return change;
717 }
718
719 static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -9450, 150, 0);
720 static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0);
721 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_12db_max, -8250, 150, 0);
722 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0);
723 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_22db_max, -2400, 150, 0);
724 static const DECLARE_TLV_DB_SCALE(db_scale_4bit, -4500, 300, 0);
725 static const DECLARE_TLV_DB_SCALE(db_scale_2bit, -1800, 600, 0);
726 static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0);
727
728 static const struct snd_kcontrol_new snd_cs4236_controls[] = {
729
730 CS4236_DOUBLE("Master Digital Playback Switch", 0,
731 CS4236_LEFT_MASTER, CS4236_RIGHT_MASTER, 7, 7, 1, 1),
732 CS4236_DOUBLE("Master Digital Capture Switch", 0,
733 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
734 CS4236_MASTER_DIGITAL("Master Digital Volume", 0, db_scale_7bit),
735
736 CS4236_DOUBLE_TLV("Capture Boost Volume", 0,
737 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
738 db_scale_2bit),
739
740 WSS_DOUBLE("PCM Playback Switch", 0,
741 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
742 WSS_DOUBLE_TLV("PCM Playback Volume", 0,
743 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
744 db_scale_6bit),
745
746 CS4236_DOUBLE("DSP Playback Switch", 0,
747 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
748 CS4236_DOUBLE_TLV("DSP Playback Volume", 0,
749 CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 0, 0, 63, 1,
750 db_scale_6bit),
751
752 CS4236_DOUBLE("FM Playback Switch", 0,
753 CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
754 CS4236_DOUBLE_TLV("FM Playback Volume", 0,
755 CS4236_LEFT_FM, CS4236_RIGHT_FM, 0, 0, 63, 1,
756 db_scale_6bit),
757
758 CS4236_DOUBLE("Wavetable Playback Switch", 0,
759 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
760 CS4236_DOUBLE_TLV("Wavetable Playback Volume", 0,
761 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 0, 0, 63, 1,
762 db_scale_6bit_12db_max),
763
764 WSS_DOUBLE("Synth Playback Switch", 0,
765 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
766 WSS_DOUBLE_TLV("Synth Volume", 0,
767 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
768 db_scale_5bit_12db_max),
769 WSS_DOUBLE("Synth Capture Switch", 0,
770 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
771 WSS_DOUBLE("Synth Capture Bypass", 0,
772 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 5, 5, 1, 1),
773
774 CS4236_DOUBLE("Mic Playback Switch", 0,
775 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
776 CS4236_DOUBLE("Mic Capture Switch", 0,
777 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
778 CS4236_DOUBLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, CS4236_RIGHT_MIC,
779 0, 0, 31, 1, db_scale_5bit_22db_max),
780 CS4236_DOUBLE("Mic Playback Boost (+20dB)", 0,
781 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 5, 5, 1, 0),
782
783 WSS_DOUBLE("Line Playback Switch", 0,
784 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
785 WSS_DOUBLE_TLV("Line Volume", 0,
786 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
787 db_scale_5bit_12db_max),
788 WSS_DOUBLE("Line Capture Switch", 0,
789 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
790 WSS_DOUBLE("Line Capture Bypass", 0,
791 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 5, 5, 1, 1),
792
793 WSS_DOUBLE("CD Playback Switch", 0,
794 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
795 WSS_DOUBLE_TLV("CD Volume", 0,
796 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
797 db_scale_5bit_12db_max),
798 WSS_DOUBLE("CD Capture Switch", 0,
799 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
800
801 CS4236_DOUBLE1("Mono Output Playback Switch", 0,
802 CS4231_MONO_CTRL, CS4236_RIGHT_MIX_CTRL, 6, 7, 1, 1),
803 CS4236_DOUBLE1("Beep Playback Switch", 0,
804 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
805 WSS_SINGLE_TLV("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1,
806 db_scale_4bit),
807 WSS_SINGLE("Beep Bypass Playback Switch", 0, CS4231_MONO_CTRL, 5, 1, 0),
808
809 WSS_DOUBLE_TLV("Capture Volume", 0, CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT,
810 0, 0, 15, 0, db_scale_rec_gain),
811 WSS_DOUBLE("Analog Loopback Capture Switch", 0,
812 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
813
814 WSS_SINGLE("Loopback Digital Playback Switch", 0, CS4231_LOOPBACK, 0, 1, 0),
815 CS4236_DOUBLE1_TLV("Loopback Digital Playback Volume", 0,
816 CS4231_LOOPBACK, CS4236_RIGHT_LOOPBACK, 2, 0, 63, 1,
817 db_scale_6bit),
818 };
819
820 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_6db_max, -5600, 200, 0);
821 static const DECLARE_TLV_DB_SCALE(db_scale_2bit_16db_max, -2400, 800, 0);
822
823 static const struct snd_kcontrol_new snd_cs4235_controls[] = {
824
825 WSS_DOUBLE("Master Playback Switch", 0,
826 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 7, 7, 1, 1),
827 WSS_DOUBLE_TLV("Master Playback Volume", 0,
828 CS4235_LEFT_MASTER, CS4235_RIGHT_MASTER, 0, 0, 31, 1,
829 db_scale_5bit_6db_max),
830
831 CS4235_OUTPUT_ACCU("Playback Volume", 0, db_scale_2bit_16db_max),
832
833 WSS_DOUBLE("Synth Playback Switch", 1,
834 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 7, 7, 1, 1),
835 WSS_DOUBLE("Synth Capture Switch", 1,
836 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 6, 6, 1, 1),
837 WSS_DOUBLE_TLV("Synth Volume", 1,
838 CS4231_LEFT_LINE_IN, CS4231_RIGHT_LINE_IN, 0, 0, 31, 1,
839 db_scale_5bit_12db_max),
840
841 CS4236_DOUBLE_TLV("Capture Volume", 0,
842 CS4236_LEFT_MIX_CTRL, CS4236_RIGHT_MIX_CTRL, 5, 5, 3, 1,
843 db_scale_2bit),
844
845 WSS_DOUBLE("PCM Playback Switch", 0,
846 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
847 WSS_DOUBLE("PCM Capture Switch", 0,
848 CS4236_DAC_MUTE, CS4236_DAC_MUTE, 7, 6, 1, 1),
849 WSS_DOUBLE_TLV("PCM Volume", 0,
850 CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1,
851 db_scale_6bit),
852
853 CS4236_DOUBLE("DSP Switch", 0, CS4236_LEFT_DSP, CS4236_RIGHT_DSP, 7, 7, 1, 1),
854
855 CS4236_DOUBLE("FM Switch", 0, CS4236_LEFT_FM, CS4236_RIGHT_FM, 7, 7, 1, 1),
856
857 CS4236_DOUBLE("Wavetable Switch", 0,
858 CS4236_LEFT_WAVE, CS4236_RIGHT_WAVE, 7, 7, 1, 1),
859
860 CS4236_DOUBLE("Mic Capture Switch", 0,
861 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 7, 7, 1, 1),
862 CS4236_DOUBLE("Mic Playback Switch", 0,
863 CS4236_LEFT_MIC, CS4236_RIGHT_MIC, 6, 6, 1, 1),
864 CS4236_SINGLE_TLV("Mic Volume", 0, CS4236_LEFT_MIC, 0, 31, 1,
865 db_scale_5bit_22db_max),
866 CS4236_SINGLE("Mic Boost (+20dB)", 0, CS4236_LEFT_MIC, 5, 1, 0),
867
868 WSS_DOUBLE("Line Playback Switch", 0,
869 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 7, 7, 1, 1),
870 WSS_DOUBLE("Line Capture Switch", 0,
871 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 6, 6, 1, 1),
872 WSS_DOUBLE_TLV("Line Volume", 0,
873 CS4231_AUX1_LEFT_INPUT, CS4231_AUX1_RIGHT_INPUT, 0, 0, 31, 1,
874 db_scale_5bit_12db_max),
875
876 WSS_DOUBLE("CD Playback Switch", 1,
877 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),
878 WSS_DOUBLE("CD Capture Switch", 1,
879 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 6, 6, 1, 1),
880 WSS_DOUBLE_TLV("CD Volume", 1,
881 CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1,
882 db_scale_5bit_12db_max),
883
884 CS4236_DOUBLE1("Beep Playback Switch", 0,
885 CS4231_MONO_CTRL, CS4236_LEFT_MIX_CTRL, 7, 7, 1, 1),
886 WSS_SINGLE("Beep Playback Volume", 0, CS4231_MONO_CTRL, 0, 15, 1),
887
888 WSS_DOUBLE("Analog Loopback Switch", 0,
889 CS4231_LEFT_INPUT, CS4231_RIGHT_INPUT, 7, 7, 1, 0),
890 };
891
892 #define CS4236_IEC958_ENABLE(xname, xindex) \
893 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
894 .info = snd_cs4236_info_single, \
895 .get = snd_cs4236_get_iec958_switch, .put = snd_cs4236_put_iec958_switch, \
896 .private_value = 1 << 16 }
897
snd_cs4236_get_iec958_switch(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)898 static int snd_cs4236_get_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
899 {
900 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
901
902 guard(spinlock_irqsave)(&chip->reg_lock);
903 ucontrol->value.integer.value[0] = chip->image[CS4231_ALT_FEATURE_1] & 0x02 ? 1 : 0;
904 #if 0
905 dev_dbg(chip->card->dev,
906 "get valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
907 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
908 snd_cs4236_ctrl_in(chip, 3),
909 snd_cs4236_ctrl_in(chip, 4),
910 snd_cs4236_ctrl_in(chip, 5),
911 snd_cs4236_ctrl_in(chip, 6),
912 snd_cs4236_ctrl_in(chip, 8));
913 #endif
914 return 0;
915 }
916
snd_cs4236_put_iec958_switch(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)917 static int snd_cs4236_put_iec958_switch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
918 {
919 struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
920 int change;
921 unsigned short enable, val;
922
923 enable = ucontrol->value.integer.value[0] & 1;
924
925 guard(mutex)(&chip->mce_mutex);
926 snd_wss_mce_up(chip);
927 scoped_guard(spinlock_irqsave, &chip->reg_lock) {
928 val = (chip->image[CS4231_ALT_FEATURE_1] & ~0x0e) | (0<<2) | (enable << 1);
929 change = val != chip->image[CS4231_ALT_FEATURE_1];
930 snd_wss_out(chip, CS4231_ALT_FEATURE_1, val);
931 val = snd_cs4236_ctrl_in(chip, 4) | 0xc0;
932 snd_cs4236_ctrl_out(chip, 4, val);
933 udelay(100);
934 val &= ~0x40;
935 snd_cs4236_ctrl_out(chip, 4, val);
936 }
937 snd_wss_mce_down(chip);
938
939 #if 0
940 dev_dbg(chip->card->dev,
941 "set valid: ALT = 0x%x, C3 = 0x%x, C4 = 0x%x, C5 = 0x%x, C6 = 0x%x, C8 = 0x%x\n",
942 snd_wss_in(chip, CS4231_ALT_FEATURE_1),
943 snd_cs4236_ctrl_in(chip, 3),
944 snd_cs4236_ctrl_in(chip, 4),
945 snd_cs4236_ctrl_in(chip, 5),
946 snd_cs4236_ctrl_in(chip, 6),
947 snd_cs4236_ctrl_in(chip, 8));
948 #endif
949 return change;
950 }
951
952 static const struct snd_kcontrol_new snd_cs4236_iec958_controls[] = {
953 CS4236_IEC958_ENABLE("IEC958 Output Enable", 0),
954 CS4236_SINGLEC("IEC958 Output Validity", 0, 4, 4, 1, 0),
955 CS4236_SINGLEC("IEC958 Output User", 0, 4, 5, 1, 0),
956 CS4236_SINGLEC("IEC958 Output CSBR", 0, 4, 6, 1, 0),
957 CS4236_SINGLEC("IEC958 Output Channel Status Low", 0, 5, 1, 127, 0),
958 CS4236_SINGLEC("IEC958 Output Channel Status High", 0, 6, 0, 255, 0)
959 };
960
961 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4235[] = {
962 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
963 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1)
964 };
965
966 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4237[] = {
967 CS4236_SINGLEC("3D Control - Switch", 0, 3, 7, 1, 0),
968 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
969 CS4236_SINGLEC("3D Control - Center", 0, 2, 0, 15, 1),
970 CS4236_SINGLEC("3D Control - Mono", 0, 3, 6, 1, 0),
971 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
972 };
973
974 static const struct snd_kcontrol_new snd_cs4236_3d_controls_cs4238[] = {
975 CS4236_SINGLEC("3D Control - Switch", 0, 3, 4, 1, 0),
976 CS4236_SINGLEC("3D Control - Space", 0, 2, 4, 15, 1),
977 CS4236_SINGLEC("3D Control - Volume", 0, 2, 0, 15, 1),
978 CS4236_SINGLEC("3D Control - IEC958", 0, 3, 5, 1, 0)
979 };
980
snd_cs4236_mixer(struct snd_wss * chip)981 int snd_cs4236_mixer(struct snd_wss *chip)
982 {
983 struct snd_card *card;
984 unsigned int idx, count;
985 int err;
986 const struct snd_kcontrol_new *kcontrol;
987
988 if (snd_BUG_ON(!chip || !chip->card))
989 return -EINVAL;
990 card = chip->card;
991 strscpy(card->mixername, snd_wss_chip_id(chip));
992
993 if (chip->hardware == WSS_HW_CS4235 ||
994 chip->hardware == WSS_HW_CS4239) {
995 for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
996 err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip));
997 if (err < 0)
998 return err;
999 }
1000 } else {
1001 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
1002 err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip));
1003 if (err < 0)
1004 return err;
1005 }
1006 }
1007 switch (chip->hardware) {
1008 case WSS_HW_CS4235:
1009 case WSS_HW_CS4239:
1010 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
1011 kcontrol = snd_cs4236_3d_controls_cs4235;
1012 break;
1013 case WSS_HW_CS4237B:
1014 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
1015 kcontrol = snd_cs4236_3d_controls_cs4237;
1016 break;
1017 case WSS_HW_CS4238B:
1018 count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
1019 kcontrol = snd_cs4236_3d_controls_cs4238;
1020 break;
1021 default:
1022 count = 0;
1023 kcontrol = NULL;
1024 }
1025 for (idx = 0; idx < count; idx++, kcontrol++) {
1026 err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip));
1027 if (err < 0)
1028 return err;
1029 }
1030 if (chip->hardware == WSS_HW_CS4237B ||
1031 chip->hardware == WSS_HW_CS4238B) {
1032 for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
1033 err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip));
1034 if (err < 0)
1035 return err;
1036 }
1037 }
1038 return 0;
1039 }
1040