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d2bb390a DU |
1 | /* |
2 | * Tascam US-16x08 ALSA driver | |
3 | * | |
4 | * Copyright (c) 2016 by Detlef Urban (onkel@paraair.de) | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | */ | |
17 | ||
18 | #include <linux/slab.h> | |
19 | #include <linux/usb.h> | |
20 | #include <linux/usb/audio-v2.h> | |
21 | ||
22 | #include <sound/core.h> | |
23 | #include <sound/control.h> | |
24 | ||
25 | #include "usbaudio.h" | |
26 | #include "mixer.h" | |
27 | #include "helper.h" | |
28 | ||
29 | #include "mixer_us16x08.h" | |
30 | ||
31 | /* USB control message templates */ | |
32 | static const char route_msg[] = { | |
33 | 0x61, | |
34 | 0x02, | |
35 | 0x03, /* input from master (0x02) or input from computer bus (0x03) */ | |
36 | 0x62, | |
37 | 0x02, | |
38 | 0x01, /* input index (0x01/0x02 eq. left/right) or bus (0x01-0x08) */ | |
39 | 0x41, | |
40 | 0x01, | |
41 | 0x61, | |
42 | 0x02, | |
43 | 0x01, | |
44 | 0x62, | |
45 | 0x02, | |
46 | 0x01, /* output index (0x01-0x08) */ | |
47 | 0x42, | |
48 | 0x01, | |
49 | 0x43, | |
50 | 0x01, | |
51 | 0x00, | |
52 | 0x00 | |
53 | }; | |
54 | ||
55 | static const char mix_init_msg1[] = { | |
56 | 0x71, 0x01, 0x00, 0x00 | |
57 | }; | |
58 | ||
59 | static const char mix_init_msg2[] = { | |
60 | 0x62, 0x02, 0x00, 0x61, 0x02, 0x04, 0xb1, 0x01, 0x00, 0x00 | |
61 | }; | |
62 | ||
63 | static const char mix_msg_in[] = { | |
64 | /* default message head, equal to all mixers */ | |
65 | 0x61, 0x02, 0x04, 0x62, 0x02, 0x01, | |
66 | 0x81, /* 0x06: Controller ID */ | |
67 | 0x02, /* 0x07: */ | |
68 | 0x00, /* 0x08: Value of common mixer */ | |
69 | 0x00, | |
70 | 0x00 | |
71 | }; | |
72 | ||
73 | static const char mix_msg_out[] = { | |
74 | /* default message head, equal to all mixers */ | |
75 | 0x61, 0x02, 0x02, 0x62, 0x02, 0x01, | |
76 | 0x81, /* 0x06: Controller ID */ | |
77 | 0x02, /* 0x07: */ | |
78 | 0x00, /* 0x08: Value of common mixer */ | |
79 | 0x00, | |
80 | 0x00 | |
81 | }; | |
82 | ||
83 | static const char bypass_msg_out[] = { | |
84 | 0x45, | |
85 | 0x02, | |
86 | 0x01, /* on/off flag */ | |
87 | 0x00, | |
88 | 0x00 | |
89 | }; | |
90 | ||
91 | static const char bus_msg_out[] = { | |
92 | 0x44, | |
93 | 0x02, | |
94 | 0x01, /* on/off flag */ | |
95 | 0x00, | |
96 | 0x00 | |
97 | }; | |
98 | ||
99 | static const char comp_msg[] = { | |
100 | /* default message head, equal to all mixers */ | |
101 | 0x61, 0x02, 0x04, 0x62, 0x02, 0x01, | |
102 | 0x91, | |
103 | 0x02, | |
104 | 0xf0, /* 0x08: Threshold db (8) (e0 ... 00) (+-0dB -- -32dB) x-32 */ | |
105 | 0x92, | |
106 | 0x02, | |
107 | 0x0a, /* 0x0b: Ratio (0a,0b,0d,0f,11,14,19,1e,23,28,32,3c,50,a0,ff) */ | |
108 | 0x93, | |
109 | 0x02, | |
110 | 0x02, /* 0x0e: Attack (0x02 ... 0xc0) (2ms ... 200ms) */ | |
111 | 0x94, | |
112 | 0x02, | |
113 | 0x01, /* 0x11: Release (0x01 ... 0x64) (10ms ... 1000ms) x*10 */ | |
114 | 0x95, | |
115 | 0x02, | |
116 | 0x03, /* 0x14: gain (0 ... 20) (0dB .. 20dB) */ | |
117 | 0x96, | |
118 | 0x02, | |
119 | 0x01, | |
120 | 0x97, | |
121 | 0x02, | |
122 | 0x01, /* 0x1a: main Comp switch (0 ... 1) (off ... on)) */ | |
123 | 0x00, | |
124 | 0x00 | |
125 | }; | |
126 | ||
127 | static const char eqs_msq[] = { | |
128 | /* default message head, equal to all mixers */ | |
129 | 0x61, 0x02, 0x04, 0x62, 0x02, 0x01, | |
130 | 0x51, /* 0x06: Controller ID */ | |
131 | 0x02, | |
132 | 0x04, /* 0x08: EQ set num (0x01..0x04) (LOW, LOWMID, HIGHMID, HIGH)) */ | |
133 | 0x52, | |
134 | 0x02, | |
135 | 0x0c, /* 0x0b: value dB (0 ... 12) (-12db .. +12db) x-6 */ | |
136 | 0x53, | |
137 | 0x02, | |
138 | 0x0f, /* 0x0e: value freq (32-47) (1.7kHz..18kHz) */ | |
139 | 0x54, | |
140 | 0x02, | |
141 | 0x02, /* 0x11: band width (0-6) (Q16-Q0.25) 2^x/4 (EQ xxMID only) */ | |
142 | 0x55, | |
143 | 0x02, | |
144 | 0x01, /* 0x14: main EQ switch (0 ... 1) (off ... on)) */ | |
145 | 0x00, | |
146 | 0x00 | |
147 | }; | |
148 | ||
149 | /* compressor ratio map */ | |
150 | static const char ratio_map[] = { | |
151 | 0x0a, 0x0b, 0x0d, 0x0f, 0x11, 0x14, 0x19, 0x1e, | |
152 | 0x23, 0x28, 0x32, 0x3c, 0x50, 0xa0, 0xff | |
153 | }; | |
154 | ||
155 | /* route enumeration names */ | |
02ed051f | 156 | static const char *const route_names[] = { |
d2bb390a DU |
157 | "Master Left", "Master Right", "Output 1", "Output 2", "Output 3", |
158 | "Output 4", "Output 5", "Output 6", "Output 7", "Output 8", | |
159 | }; | |
160 | ||
161 | static int snd_us16x08_recv_urb(struct snd_usb_audio *chip, | |
162 | unsigned char *buf, int size) | |
163 | { | |
164 | ||
165 | mutex_lock(&chip->mutex); | |
166 | snd_usb_ctl_msg(chip->dev, | |
167 | usb_rcvctrlpipe(chip->dev, 0), | |
168 | SND_US16X08_URB_METER_REQUEST, | |
169 | SND_US16X08_URB_METER_REQUESTTYPE, 0, 0, buf, size); | |
170 | mutex_unlock(&chip->mutex); | |
171 | return 0; | |
172 | } | |
173 | ||
174 | /* wrapper function to send prepared URB buffer to usb device. Return an error | |
175 | * code if something went wrong | |
176 | */ | |
177 | static int snd_us16x08_send_urb(struct snd_usb_audio *chip, char *buf, int size) | |
178 | { | |
7086b7b3 | 179 | return snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), |
d2bb390a DU |
180 | SND_US16X08_URB_REQUEST, SND_US16X08_URB_REQUESTTYPE, |
181 | 0, 0, buf, size); | |
d2bb390a DU |
182 | } |
183 | ||
184 | static int snd_us16x08_route_info(struct snd_kcontrol *kcontrol, | |
185 | struct snd_ctl_elem_info *uinfo) | |
186 | { | |
187 | return snd_ctl_enum_info(uinfo, 1, 10, route_names); | |
188 | } | |
189 | ||
190 | static int snd_us16x08_route_get(struct snd_kcontrol *kcontrol, | |
191 | struct snd_ctl_elem_value *ucontrol) | |
192 | { | |
193 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
194 | int index = ucontrol->id.index; | |
195 | ||
196 | /* route has no bias */ | |
197 | ucontrol->value.enumerated.item[0] = elem->cache_val[index]; | |
198 | ||
199 | return 0; | |
200 | } | |
201 | ||
202 | static int snd_us16x08_route_put(struct snd_kcontrol *kcontrol, | |
203 | struct snd_ctl_elem_value *ucontrol) | |
204 | { | |
205 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
206 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
207 | int index = ucontrol->id.index; | |
208 | char buf[sizeof(route_msg)]; | |
7086b7b3 | 209 | int val, val_org, err; |
d2bb390a DU |
210 | |
211 | /* get the new value (no bias for routes) */ | |
212 | val = ucontrol->value.enumerated.item[0]; | |
213 | ||
214 | /* sanity check */ | |
215 | if (val < 0 || val > 9) | |
216 | return -EINVAL; | |
217 | ||
7086b7b3 TI |
218 | /* prepare the message buffer from template */ |
219 | memcpy(buf, route_msg, sizeof(route_msg)); | |
220 | ||
d2bb390a DU |
221 | if (val < 2) { |
222 | /* input comes from a master channel */ | |
223 | val_org = val; | |
224 | buf[2] = 0x02; | |
225 | } else { | |
226 | /* input comes from a computer channel */ | |
227 | buf[2] = 0x03; | |
228 | val_org = val - 2; | |
229 | } | |
230 | ||
231 | /* place new route selection in URB message */ | |
232 | buf[5] = (unsigned char) (val_org & 0x0f) + 1; | |
233 | /* place route selector in URB message */ | |
234 | buf[13] = index + 1; | |
235 | ||
236 | err = snd_us16x08_send_urb(chip, buf, sizeof(route_msg)); | |
237 | ||
238 | if (err > 0) { | |
239 | elem->cached |= 1 << index; | |
240 | elem->cache_val[index] = val; | |
241 | } else { | |
242 | usb_audio_dbg(chip, "Failed to set routing, err:%d\n", err); | |
243 | } | |
244 | ||
245 | return err > 0 ? 1 : 0; | |
246 | } | |
247 | ||
248 | static int snd_us16x08_master_info(struct snd_kcontrol *kcontrol, | |
249 | struct snd_ctl_elem_info *uinfo) | |
250 | { | |
251 | uinfo->count = 1; | |
252 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
253 | uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol); | |
254 | uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol); | |
255 | uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol); | |
256 | return 0; | |
257 | } | |
258 | ||
259 | static int snd_us16x08_master_get(struct snd_kcontrol *kcontrol, | |
260 | struct snd_ctl_elem_value *ucontrol) | |
261 | { | |
262 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
263 | int index = ucontrol->id.index; | |
264 | ||
265 | ucontrol->value.integer.value[0] = elem->cache_val[index]; | |
266 | ||
267 | return 0; | |
268 | } | |
269 | ||
270 | static int snd_us16x08_master_put(struct snd_kcontrol *kcontrol, | |
271 | struct snd_ctl_elem_value *ucontrol) | |
272 | { | |
273 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
274 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
275 | char buf[sizeof(mix_msg_out)]; | |
7086b7b3 | 276 | int val, err; |
d2bb390a DU |
277 | int index = ucontrol->id.index; |
278 | ||
d2bb390a DU |
279 | /* new control value incl. bias*/ |
280 | val = ucontrol->value.integer.value[0]; | |
281 | ||
282 | /* sanity check */ | |
283 | if (val < SND_US16X08_KCMIN(kcontrol) | |
284 | || val > SND_US16X08_KCMAX(kcontrol)) | |
285 | return -EINVAL; | |
286 | ||
7086b7b3 TI |
287 | /* prepare the message buffer from template */ |
288 | memcpy(buf, mix_msg_out, sizeof(mix_msg_out)); | |
289 | ||
d2bb390a DU |
290 | buf[8] = val - SND_US16X08_KCBIAS(kcontrol); |
291 | buf[6] = elem->head.id; | |
292 | ||
293 | /* place channel selector in URB message */ | |
294 | buf[5] = index + 1; | |
295 | err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out)); | |
296 | ||
297 | if (err > 0) { | |
298 | elem->cached |= 1 << index; | |
299 | elem->cache_val[index] = val; | |
300 | } else { | |
301 | usb_audio_dbg(chip, "Failed to set master, err:%d\n", err); | |
302 | } | |
303 | ||
304 | return err > 0 ? 1 : 0; | |
305 | } | |
306 | ||
307 | static int snd_us16x08_bus_put(struct snd_kcontrol *kcontrol, | |
308 | struct snd_ctl_elem_value *ucontrol) | |
309 | { | |
310 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
311 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
312 | char buf[sizeof(mix_msg_out)]; | |
313 | int val, err = 0; | |
314 | ||
315 | val = ucontrol->value.integer.value[0]; | |
316 | ||
317 | /* prepare the message buffer from template */ | |
318 | switch (elem->head.id) { | |
319 | case SND_US16X08_ID_BYPASS: | |
320 | memcpy(buf, bypass_msg_out, sizeof(bypass_msg_out)); | |
321 | buf[2] = val; | |
322 | err = snd_us16x08_send_urb(chip, buf, sizeof(bypass_msg_out)); | |
323 | break; | |
324 | case SND_US16X08_ID_BUSS_OUT: | |
325 | memcpy(buf, bus_msg_out, sizeof(bus_msg_out)); | |
326 | buf[2] = val; | |
327 | err = snd_us16x08_send_urb(chip, buf, sizeof(bus_msg_out)); | |
328 | break; | |
329 | case SND_US16X08_ID_MUTE: | |
330 | memcpy(buf, mix_msg_out, sizeof(mix_msg_out)); | |
331 | buf[8] = val; | |
332 | buf[6] = elem->head.id; | |
333 | buf[5] = 1; | |
334 | err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out)); | |
335 | break; | |
336 | } | |
337 | ||
338 | if (err > 0) { | |
339 | elem->cached |= 1; | |
340 | elem->cache_val[0] = val; | |
341 | } else { | |
342 | usb_audio_dbg(chip, "Failed to set buss param, err:%d\n", err); | |
343 | } | |
344 | ||
345 | return err > 0 ? 1 : 0; | |
346 | } | |
347 | ||
348 | static int snd_us16x08_bus_get(struct snd_kcontrol *kcontrol, | |
349 | struct snd_ctl_elem_value *ucontrol) | |
350 | { | |
351 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
352 | ||
353 | switch (elem->head.id) { | |
354 | case SND_US16X08_ID_BUSS_OUT: | |
355 | ucontrol->value.integer.value[0] = elem->cache_val[0]; | |
356 | break; | |
357 | case SND_US16X08_ID_BYPASS: | |
358 | ucontrol->value.integer.value[0] = elem->cache_val[0]; | |
359 | break; | |
360 | case SND_US16X08_ID_MUTE: | |
361 | ucontrol->value.integer.value[0] = elem->cache_val[0]; | |
362 | break; | |
363 | } | |
364 | ||
365 | return 0; | |
366 | } | |
367 | ||
368 | /* gets a current mixer value from common store */ | |
369 | static int snd_us16x08_channel_get(struct snd_kcontrol *kcontrol, | |
370 | struct snd_ctl_elem_value *ucontrol) | |
371 | { | |
372 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
373 | int index = ucontrol->id.index; | |
374 | ||
375 | ucontrol->value.integer.value[0] = elem->cache_val[index]; | |
376 | ||
377 | return 0; | |
378 | } | |
379 | ||
380 | static int snd_us16x08_channel_put(struct snd_kcontrol *kcontrol, | |
381 | struct snd_ctl_elem_value *ucontrol) | |
382 | { | |
383 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
384 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
385 | char buf[sizeof(mix_msg_in)]; | |
386 | int val, err; | |
387 | int index = ucontrol->id.index; | |
388 | ||
d2bb390a DU |
389 | val = ucontrol->value.integer.value[0]; |
390 | ||
391 | /* sanity check */ | |
392 | if (val < SND_US16X08_KCMIN(kcontrol) | |
393 | || val > SND_US16X08_KCMAX(kcontrol)) | |
394 | return -EINVAL; | |
395 | ||
7086b7b3 TI |
396 | /* prepare URB message from template */ |
397 | memcpy(buf, mix_msg_in, sizeof(mix_msg_in)); | |
398 | ||
d2bb390a DU |
399 | /* add the bias to the new value */ |
400 | buf[8] = val - SND_US16X08_KCBIAS(kcontrol); | |
401 | buf[6] = elem->head.id; | |
402 | buf[5] = index + 1; | |
403 | ||
404 | err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_in)); | |
405 | ||
406 | if (err > 0) { | |
407 | elem->cached |= 1 << index; | |
408 | elem->cache_val[index] = val; | |
409 | } else { | |
410 | usb_audio_dbg(chip, "Failed to set channel, err:%d\n", err); | |
411 | } | |
412 | ||
413 | return err > 0 ? 1 : 0; | |
414 | } | |
415 | ||
416 | static int snd_us16x08_mix_info(struct snd_kcontrol *kcontrol, | |
417 | struct snd_ctl_elem_info *uinfo) | |
418 | { | |
419 | uinfo->count = 1; | |
420 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
421 | uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol); | |
422 | uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol); | |
423 | uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol); | |
424 | return 0; | |
425 | } | |
426 | ||
427 | static int snd_us16x08_comp_get(struct snd_kcontrol *kcontrol, | |
428 | struct snd_ctl_elem_value *ucontrol) | |
429 | { | |
430 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
7086b7b3 | 431 | struct snd_us16x08_comp_store *store = elem->private_data; |
d2bb390a DU |
432 | int index = ucontrol->id.index; |
433 | int val_idx = COMP_STORE_IDX(elem->head.id); | |
434 | ||
435 | ucontrol->value.integer.value[0] = store->val[val_idx][index]; | |
436 | ||
437 | return 0; | |
438 | } | |
439 | ||
440 | static int snd_us16x08_comp_put(struct snd_kcontrol *kcontrol, | |
441 | struct snd_ctl_elem_value *ucontrol) | |
442 | { | |
443 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
444 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
7086b7b3 | 445 | struct snd_us16x08_comp_store *store = elem->private_data; |
d2bb390a DU |
446 | int index = ucontrol->id.index; |
447 | char buf[sizeof(comp_msg)]; | |
448 | int val_idx, val; | |
7086b7b3 | 449 | int err; |
d2bb390a DU |
450 | |
451 | val = ucontrol->value.integer.value[0]; | |
452 | ||
453 | /* sanity check */ | |
454 | if (val < SND_US16X08_KCMIN(kcontrol) | |
455 | || val > SND_US16X08_KCMAX(kcontrol)) | |
456 | return -EINVAL; | |
457 | ||
7086b7b3 TI |
458 | /* new control value incl. bias*/ |
459 | val_idx = elem->head.id - SND_US16X08_ID_COMP_BASE; | |
460 | ||
d2bb390a DU |
461 | store->val[val_idx][index] = ucontrol->value.integer.value[0]; |
462 | ||
7086b7b3 TI |
463 | /* prepare compressor URB message from template */ |
464 | memcpy(buf, comp_msg, sizeof(comp_msg)); | |
465 | ||
d2bb390a DU |
466 | /* place comp values in message buffer watch bias! */ |
467 | buf[8] = store->val[ | |
468 | COMP_STORE_IDX(SND_US16X08_ID_COMP_THRESHOLD)][index] | |
469 | - SND_US16X08_COMP_THRESHOLD_BIAS; | |
470 | buf[11] = ratio_map[store->val[ | |
471 | COMP_STORE_IDX(SND_US16X08_ID_COMP_RATIO)][index]]; | |
472 | buf[14] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_ATTACK)][index] | |
473 | + SND_US16X08_COMP_ATTACK_BIAS; | |
474 | buf[17] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RELEASE)][index] | |
475 | + SND_US16X08_COMP_RELEASE_BIAS; | |
476 | buf[20] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_GAIN)][index]; | |
477 | buf[26] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)][index]; | |
478 | ||
479 | /* place channel selector in message buffer */ | |
480 | buf[5] = index + 1; | |
481 | ||
482 | err = snd_us16x08_send_urb(chip, buf, sizeof(comp_msg)); | |
483 | ||
484 | if (err > 0) { | |
485 | elem->cached |= 1 << index; | |
486 | elem->cache_val[index] = val; | |
487 | } else { | |
488 | usb_audio_dbg(chip, "Failed to set compressor, err:%d\n", err); | |
489 | } | |
490 | ||
491 | return 1; | |
492 | } | |
493 | ||
494 | static int snd_us16x08_eqswitch_get(struct snd_kcontrol *kcontrol, | |
495 | struct snd_ctl_elem_value *ucontrol) | |
496 | { | |
7086b7b3 | 497 | int val; |
d2bb390a | 498 | struct usb_mixer_elem_info *elem = kcontrol->private_data; |
7086b7b3 | 499 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a DU |
500 | int index = ucontrol->id.index; |
501 | ||
502 | /* get low switch from cache is enough, cause all bands are together */ | |
503 | val = store->val[EQ_STORE_BAND_IDX(elem->head.id)] | |
504 | [EQ_STORE_PARAM_IDX(elem->head.id)][index]; | |
505 | ucontrol->value.integer.value[0] = val; | |
506 | ||
507 | return 0; | |
508 | } | |
509 | ||
510 | static int snd_us16x08_eqswitch_put(struct snd_kcontrol *kcontrol, | |
511 | struct snd_ctl_elem_value *ucontrol) | |
512 | { | |
513 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
514 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
7086b7b3 | 515 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a | 516 | int index = ucontrol->id.index; |
d2bb390a DU |
517 | char buf[sizeof(eqs_msq)]; |
518 | int val, err = 0; | |
519 | int b_idx; | |
520 | ||
521 | /* new control value incl. bias*/ | |
522 | val = ucontrol->value.integer.value[0] + SND_US16X08_KCBIAS(kcontrol); | |
523 | ||
524 | /* prepare URB message from EQ template */ | |
525 | memcpy(buf, eqs_msq, sizeof(eqs_msq)); | |
526 | ||
527 | /* place channel index in URB message */ | |
528 | buf[5] = index + 1; | |
529 | for (b_idx = 0; b_idx < SND_US16X08_ID_EQ_BAND_COUNT; b_idx++) { | |
530 | /* all four EQ bands have to be enabled/disabled in once */ | |
531 | buf[20] = val; | |
532 | buf[17] = store->val[b_idx][2][index]; | |
533 | buf[14] = store->val[b_idx][1][index]; | |
534 | buf[11] = store->val[b_idx][0][index]; | |
535 | buf[8] = b_idx + 1; | |
536 | err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq)); | |
537 | if (err < 0) | |
538 | break; | |
539 | store->val[b_idx][3][index] = val; | |
540 | msleep(15); | |
541 | } | |
542 | ||
543 | if (err > 0) { | |
544 | elem->cached |= 1 << index; | |
545 | elem->cache_val[index] = val; | |
546 | } else { | |
547 | usb_audio_dbg(chip, "Failed to set eq switch, err:%d\n", err); | |
548 | } | |
549 | ||
550 | return 1; | |
551 | } | |
552 | ||
553 | static int snd_us16x08_eq_get(struct snd_kcontrol *kcontrol, | |
554 | struct snd_ctl_elem_value *ucontrol) | |
555 | { | |
7086b7b3 | 556 | int val; |
d2bb390a | 557 | struct usb_mixer_elem_info *elem = kcontrol->private_data; |
7086b7b3 | 558 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a DU |
559 | int index = ucontrol->id.index; |
560 | int b_idx = EQ_STORE_BAND_IDX(elem->head.id) - 1; | |
561 | int p_idx = EQ_STORE_PARAM_IDX(elem->head.id); | |
562 | ||
563 | val = store->val[b_idx][p_idx][index]; | |
564 | ||
565 | ucontrol->value.integer.value[0] = val; | |
566 | ||
567 | return 0; | |
568 | } | |
569 | ||
570 | static int snd_us16x08_eq_put(struct snd_kcontrol *kcontrol, | |
571 | struct snd_ctl_elem_value *ucontrol) | |
572 | { | |
573 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
574 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
7086b7b3 | 575 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a DU |
576 | int index = ucontrol->id.index; |
577 | char buf[sizeof(eqs_msq)]; | |
7086b7b3 | 578 | int val, err; |
d2bb390a DU |
579 | int b_idx = EQ_STORE_BAND_IDX(elem->head.id) - 1; |
580 | int p_idx = EQ_STORE_PARAM_IDX(elem->head.id); | |
581 | ||
d2bb390a DU |
582 | val = ucontrol->value.integer.value[0]; |
583 | ||
584 | /* sanity check */ | |
585 | if (val < SND_US16X08_KCMIN(kcontrol) | |
586 | || val > SND_US16X08_KCMAX(kcontrol)) | |
587 | return -EINVAL; | |
588 | ||
7086b7b3 TI |
589 | /* copy URB buffer from EQ template */ |
590 | memcpy(buf, eqs_msq, sizeof(eqs_msq)); | |
591 | ||
d2bb390a DU |
592 | store->val[b_idx][p_idx][index] = val; |
593 | buf[20] = store->val[b_idx][3][index]; | |
594 | buf[17] = store->val[b_idx][2][index]; | |
595 | buf[14] = store->val[b_idx][1][index]; | |
596 | buf[11] = store->val[b_idx][0][index]; | |
597 | ||
598 | /* place channel index in URB buffer */ | |
599 | buf[5] = index + 1; | |
600 | ||
601 | /* place EQ band in URB buffer */ | |
602 | buf[8] = b_idx + 1; | |
603 | ||
604 | err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq)); | |
605 | ||
606 | if (err > 0) { | |
607 | /* store new value in EQ band cache */ | |
608 | elem->cached |= 1 << index; | |
609 | elem->cache_val[index] = val; | |
610 | } else { | |
611 | usb_audio_dbg(chip, "Failed to set eq param, err:%d\n", err); | |
612 | } | |
613 | ||
614 | return 1; | |
615 | } | |
616 | ||
617 | static int snd_us16x08_meter_info(struct snd_kcontrol *kcontrol, | |
618 | struct snd_ctl_elem_info *uinfo) | |
619 | { | |
620 | uinfo->count = 1; | |
621 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
622 | uinfo->value.integer.max = 0x7FFF; | |
623 | uinfo->value.integer.min = 0; | |
624 | ||
625 | return 0; | |
626 | } | |
627 | ||
628 | /* calculate compressor index for reduction level request */ | |
629 | static int snd_get_meter_comp_index(struct snd_us16x08_meter_store *store) | |
630 | { | |
631 | int ret; | |
632 | ||
633 | /* any channel active */ | |
634 | if (store->comp_active_index) { | |
635 | /* check for stereo link */ | |
636 | if (store->comp_active_index & 0x20) { | |
637 | /* reset comp_index to left channel*/ | |
638 | if (store->comp_index - | |
639 | store->comp_active_index > 1) | |
640 | store->comp_index = | |
641 | store->comp_active_index; | |
642 | ||
643 | ret = store->comp_index++ & 0x1F; | |
644 | } else { | |
645 | /* no stereo link */ | |
646 | ret = store->comp_active_index; | |
647 | } | |
648 | } else { | |
649 | /* skip channels with no compressor active */ | |
650 | while (!store->comp_store->val[ | |
651 | COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)] | |
652 | [store->comp_index - 1] | |
653 | && store->comp_index <= SND_US16X08_MAX_CHANNELS) { | |
654 | store->comp_index++; | |
655 | } | |
656 | ret = store->comp_index++; | |
657 | if (store->comp_index > SND_US16X08_MAX_CHANNELS) | |
658 | store->comp_index = 1; | |
659 | } | |
660 | return ret; | |
661 | } | |
662 | ||
663 | /* retrieve the meter level values from URB message */ | |
664 | static void get_meter_levels_from_urb(int s, | |
665 | struct snd_us16x08_meter_store *store, | |
666 | u8 *meter_urb) | |
667 | { | |
668 | int val = MUC2(meter_urb, s) + (MUC3(meter_urb, s) << 8); | |
669 | ||
670 | if (MUA0(meter_urb, s) == 0x61 && MUA1(meter_urb, s) == 0x02 && | |
671 | MUA2(meter_urb, s) == 0x04 && MUB0(meter_urb, s) == 0x62) { | |
672 | if (MUC0(meter_urb, s) == 0x72) | |
673 | store->meter_level[MUB2(meter_urb, s) - 1] = val; | |
674 | if (MUC0(meter_urb, s) == 0xb2) | |
675 | store->comp_level[MUB2(meter_urb, s) - 1] = val; | |
676 | } | |
677 | if (MUA0(meter_urb, s) == 0x61 && MUA1(meter_urb, s) == 0x02 && | |
678 | MUA2(meter_urb, s) == 0x02 && MUB0(meter_urb, s) == 0x62) | |
679 | store->master_level[MUB2(meter_urb, s) - 1] = val; | |
680 | } | |
681 | ||
682 | /* Function to retrieve current meter values from the device. | |
683 | * | |
684 | * The device needs to be polled for meter values with an initial | |
685 | * requests. It will return with a sequence of different meter value | |
686 | * packages. The first request (case 0:) initiate this meter response sequence. | |
687 | * After the third response, an additional request can be placed, | |
688 | * to retrieve compressor reduction level value for given channel. This round | |
689 | * trip channel selector will skip all inactive compressors. | |
690 | * A mixer can interrupt this round-trip by selecting one ore two (stereo-link) | |
691 | * specific channels. | |
692 | */ | |
693 | static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol, | |
694 | struct snd_ctl_elem_value *ucontrol) | |
695 | { | |
696 | int i, set; | |
697 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
698 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
699 | struct snd_us16x08_meter_store *store = elem->private_data; | |
700 | u8 meter_urb[64]; | |
d2bb390a | 701 | |
d2bb390a | 702 | switch (kcontrol->private_value) { |
e49a14fa TI |
703 | case 0: { |
704 | char tmp[sizeof(mix_init_msg1)]; | |
705 | ||
64188cfb TI |
706 | memcpy(tmp, mix_init_msg1, sizeof(mix_init_msg1)); |
707 | snd_us16x08_send_urb(chip, tmp, 4); | |
d2bb390a DU |
708 | snd_us16x08_recv_urb(chip, meter_urb, |
709 | sizeof(meter_urb)); | |
710 | kcontrol->private_value++; | |
711 | break; | |
e49a14fa | 712 | } |
d2bb390a DU |
713 | case 1: |
714 | snd_us16x08_recv_urb(chip, meter_urb, | |
715 | sizeof(meter_urb)); | |
716 | kcontrol->private_value++; | |
717 | break; | |
718 | case 2: | |
719 | snd_us16x08_recv_urb(chip, meter_urb, | |
720 | sizeof(meter_urb)); | |
721 | kcontrol->private_value++; | |
722 | break; | |
e49a14fa TI |
723 | case 3: { |
724 | char tmp[sizeof(mix_init_msg2)]; | |
725 | ||
d2bb390a DU |
726 | memcpy(tmp, mix_init_msg2, sizeof(mix_init_msg2)); |
727 | tmp[2] = snd_get_meter_comp_index(store); | |
64188cfb | 728 | snd_us16x08_send_urb(chip, tmp, 10); |
d2bb390a DU |
729 | snd_us16x08_recv_urb(chip, meter_urb, |
730 | sizeof(meter_urb)); | |
731 | kcontrol->private_value = 0; | |
732 | break; | |
733 | } | |
e49a14fa | 734 | } |
d2bb390a DU |
735 | |
736 | for (set = 0; set < 6; set++) | |
737 | get_meter_levels_from_urb(set, store, meter_urb); | |
738 | ||
739 | for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) { | |
740 | ucontrol->value.integer.value[i] = | |
741 | store ? store->meter_level[i] : 0; | |
742 | } | |
743 | ||
744 | ucontrol->value.integer.value[i++] = store ? store->master_level[0] : 0; | |
745 | ucontrol->value.integer.value[i++] = store ? store->master_level[1] : 0; | |
746 | ||
747 | for (i = 2; i < SND_US16X08_MAX_CHANNELS + 2; i++) | |
748 | ucontrol->value.integer.value[i + SND_US16X08_MAX_CHANNELS] = | |
749 | store ? store->comp_level[i - 2] : 0; | |
750 | ||
751 | return 1; | |
752 | } | |
753 | ||
754 | static int snd_us16x08_meter_put(struct snd_kcontrol *kcontrol, | |
755 | struct snd_ctl_elem_value *ucontrol) | |
756 | { | |
757 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
758 | struct snd_us16x08_meter_store *store = elem->private_data; | |
759 | int val; | |
760 | ||
761 | val = ucontrol->value.integer.value[0]; | |
762 | ||
763 | /* sanity check */ | |
764 | if (val < 0 || val >= SND_US16X08_MAX_CHANNELS) | |
765 | return -EINVAL; | |
766 | ||
767 | store->comp_active_index = val; | |
768 | store->comp_index = val; | |
769 | ||
770 | return 1; | |
771 | } | |
772 | ||
773 | static struct snd_kcontrol_new snd_us16x08_ch_boolean_ctl = { | |
774 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
775 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
776 | .count = 16, | |
777 | .info = snd_us16x08_switch_info, | |
778 | .get = snd_us16x08_channel_get, | |
779 | .put = snd_us16x08_channel_put, | |
780 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
781 | }; | |
782 | ||
783 | static struct snd_kcontrol_new snd_us16x08_ch_int_ctl = { | |
784 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
785 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
786 | .count = 16, | |
787 | .info = snd_us16x08_mix_info, | |
788 | .get = snd_us16x08_channel_get, | |
789 | .put = snd_us16x08_channel_put, | |
790 | .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133) | |
791 | }; | |
792 | ||
793 | static struct snd_kcontrol_new snd_us16x08_pan_int_ctl = { | |
794 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
795 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
796 | .count = 16, | |
797 | .info = snd_us16x08_mix_info, | |
798 | .get = snd_us16x08_channel_get, | |
799 | .put = snd_us16x08_channel_put, | |
800 | .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 255) | |
801 | }; | |
802 | ||
803 | static struct snd_kcontrol_new snd_us16x08_master_ctl = { | |
804 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
805 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
806 | .count = 1, | |
807 | .info = snd_us16x08_master_info, | |
808 | .get = snd_us16x08_master_get, | |
809 | .put = snd_us16x08_master_put, | |
810 | .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133) | |
811 | }; | |
812 | ||
813 | static struct snd_kcontrol_new snd_us16x08_route_ctl = { | |
814 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
815 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
816 | .count = 8, | |
817 | .info = snd_us16x08_route_info, | |
818 | .get = snd_us16x08_route_get, | |
819 | .put = snd_us16x08_route_put, | |
820 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 9) | |
821 | }; | |
822 | ||
823 | static struct snd_kcontrol_new snd_us16x08_bus_ctl = { | |
824 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
825 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
826 | .count = 1, | |
827 | .info = snd_us16x08_switch_info, | |
828 | .get = snd_us16x08_bus_get, | |
829 | .put = snd_us16x08_bus_put, | |
830 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
831 | }; | |
832 | ||
833 | static struct snd_kcontrol_new snd_us16x08_compswitch_ctl = { | |
834 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
835 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
836 | .count = 16, | |
837 | .info = snd_us16x08_switch_info, | |
838 | .get = snd_us16x08_comp_get, | |
839 | .put = snd_us16x08_comp_put, | |
840 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
841 | }; | |
842 | ||
843 | static struct snd_kcontrol_new snd_us16x08_comp_threshold_ctl = { | |
844 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
845 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
846 | .count = 16, | |
847 | .info = snd_us16x08_mix_info, | |
848 | .get = snd_us16x08_comp_get, | |
849 | .put = snd_us16x08_comp_put, | |
850 | .private_value = SND_US16X08_KCSET(SND_US16X08_COMP_THRESHOLD_BIAS, 1, | |
851 | 0, 0x20) | |
852 | }; | |
853 | ||
854 | static struct snd_kcontrol_new snd_us16x08_comp_ratio_ctl = { | |
855 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
856 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
857 | .count = 16, | |
858 | .info = snd_us16x08_mix_info, | |
859 | .get = snd_us16x08_comp_get, | |
860 | .put = snd_us16x08_comp_put, | |
861 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, | |
862 | sizeof(ratio_map) - 1), /*max*/ | |
863 | }; | |
864 | ||
865 | static struct snd_kcontrol_new snd_us16x08_comp_gain_ctl = { | |
866 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
867 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
868 | .count = 16, | |
869 | .info = snd_us16x08_mix_info, | |
870 | .get = snd_us16x08_comp_get, | |
871 | .put = snd_us16x08_comp_put, | |
872 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x14) | |
873 | }; | |
874 | ||
875 | static struct snd_kcontrol_new snd_us16x08_comp_attack_ctl = { | |
876 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
877 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
878 | .count = 16, | |
879 | .info = snd_us16x08_mix_info, | |
880 | .get = snd_us16x08_comp_get, | |
881 | .put = snd_us16x08_comp_put, | |
882 | .private_value = | |
883 | SND_US16X08_KCSET(SND_US16X08_COMP_ATTACK_BIAS, 1, 0, 0xc6), | |
884 | }; | |
885 | ||
886 | static struct snd_kcontrol_new snd_us16x08_comp_release_ctl = { | |
887 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
888 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
889 | .count = 16, | |
890 | .info = snd_us16x08_mix_info, | |
891 | .get = snd_us16x08_comp_get, | |
892 | .put = snd_us16x08_comp_put, | |
893 | .private_value = | |
894 | SND_US16X08_KCSET(SND_US16X08_COMP_RELEASE_BIAS, 1, 0, 0x63), | |
895 | }; | |
896 | ||
897 | static struct snd_kcontrol_new snd_us16x08_eq_gain_ctl = { | |
898 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
899 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
900 | .count = 16, | |
901 | .info = snd_us16x08_mix_info, | |
902 | .get = snd_us16x08_eq_get, | |
903 | .put = snd_us16x08_eq_put, | |
904 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 24), | |
905 | }; | |
906 | ||
907 | static struct snd_kcontrol_new snd_us16x08_eq_low_freq_ctl = { | |
908 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
909 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
910 | .count = 16, | |
911 | .info = snd_us16x08_mix_info, | |
912 | .get = snd_us16x08_eq_get, | |
913 | .put = snd_us16x08_eq_put, | |
914 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x1F), | |
915 | }; | |
916 | ||
917 | static struct snd_kcontrol_new snd_us16x08_eq_mid_freq_ctl = { | |
918 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
919 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
920 | .count = 16, | |
921 | .info = snd_us16x08_mix_info, | |
922 | .get = snd_us16x08_eq_get, | |
923 | .put = snd_us16x08_eq_put, | |
924 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x3F) | |
925 | }; | |
926 | ||
927 | static struct snd_kcontrol_new snd_us16x08_eq_mid_width_ctl = { | |
928 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
929 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
930 | .count = 16, | |
931 | .info = snd_us16x08_mix_info, | |
932 | .get = snd_us16x08_eq_get, | |
933 | .put = snd_us16x08_eq_put, | |
934 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x06) | |
935 | }; | |
936 | ||
937 | static struct snd_kcontrol_new snd_us16x08_eq_high_freq_ctl = { | |
938 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
939 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
940 | .count = 16, | |
941 | .info = snd_us16x08_mix_info, | |
942 | .get = snd_us16x08_eq_get, | |
943 | .put = snd_us16x08_eq_put, | |
944 | .private_value = | |
945 | SND_US16X08_KCSET(SND_US16X08_EQ_HIGHFREQ_BIAS, 1, 0, 0x1F) | |
946 | }; | |
947 | ||
948 | static struct snd_kcontrol_new snd_us16x08_eq_switch_ctl = { | |
949 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
950 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
951 | .count = 16, | |
952 | .info = snd_us16x08_switch_info, | |
953 | .get = snd_us16x08_eqswitch_get, | |
954 | .put = snd_us16x08_eqswitch_put, | |
955 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
956 | }; | |
957 | ||
958 | static struct snd_kcontrol_new snd_us16x08_meter_ctl = { | |
959 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
960 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
961 | .count = 1, | |
962 | .info = snd_us16x08_meter_info, | |
963 | .get = snd_us16x08_meter_get, | |
964 | .put = snd_us16x08_meter_put | |
965 | }; | |
966 | ||
967 | /* control store preparation */ | |
968 | ||
969 | /* setup compressor store and assign default value */ | |
970 | static struct snd_us16x08_comp_store *snd_us16x08_create_comp_store(void) | |
971 | { | |
7086b7b3 TI |
972 | int i; |
973 | struct snd_us16x08_comp_store *tmp; | |
d2bb390a | 974 | |
7086b7b3 TI |
975 | tmp = kmalloc(sizeof(*tmp), GFP_KERNEL); |
976 | if (!tmp) | |
d2bb390a DU |
977 | return NULL; |
978 | ||
979 | for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) { | |
980 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_THRESHOLD)][i] | |
981 | = 0x20; | |
982 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RATIO)][i] = 0x00; | |
983 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_GAIN)][i] = 0x00; | |
984 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)][i] = 0x00; | |
985 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_ATTACK)][i] = 0x00; | |
986 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RELEASE)][i] = 0x00; | |
987 | } | |
988 | return tmp; | |
989 | } | |
990 | ||
991 | /* setup EQ store and assign default values */ | |
992 | static struct snd_us16x08_eq_store *snd_us16x08_create_eq_store(void) | |
993 | { | |
994 | int i, b_idx; | |
7086b7b3 | 995 | struct snd_us16x08_eq_store *tmp; |
d2bb390a | 996 | |
7086b7b3 TI |
997 | tmp = kmalloc(sizeof(*tmp), GFP_KERNEL); |
998 | if (!tmp) | |
d2bb390a DU |
999 | return NULL; |
1000 | ||
1001 | for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) { | |
1002 | for (b_idx = 0; b_idx < SND_US16X08_ID_EQ_BAND_COUNT; b_idx++) { | |
1003 | tmp->val[b_idx][0][i] = 0x0c; | |
1004 | tmp->val[b_idx][3][i] = 0x00; | |
1005 | switch (b_idx) { | |
1006 | case 0: /* EQ Low */ | |
1007 | tmp->val[b_idx][1][i] = 0x05; | |
1008 | tmp->val[b_idx][2][i] = 0xff; | |
1009 | break; | |
1010 | case 1: /* EQ Mid low */ | |
1011 | tmp->val[b_idx][1][i] = 0x0e; | |
1012 | tmp->val[b_idx][2][i] = 0x02; | |
1013 | break; | |
1014 | case 2: /* EQ Mid High */ | |
1015 | tmp->val[b_idx][1][i] = 0x1b; | |
1016 | tmp->val[b_idx][2][i] = 0x02; | |
1017 | break; | |
1018 | case 3: /* EQ High */ | |
1019 | tmp->val[b_idx][1][i] = 0x2f | |
1020 | - SND_US16X08_EQ_HIGHFREQ_BIAS; | |
1021 | tmp->val[b_idx][2][i] = 0xff; | |
1022 | break; | |
1023 | } | |
1024 | } | |
1025 | } | |
1026 | return tmp; | |
1027 | } | |
1028 | ||
34371d23 | 1029 | static struct snd_us16x08_meter_store *snd_us16x08_create_meter_store(void) |
d2bb390a | 1030 | { |
7086b7b3 | 1031 | struct snd_us16x08_meter_store *tmp; |
d2bb390a | 1032 | |
7086b7b3 | 1033 | tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); |
d2bb390a DU |
1034 | if (!tmp) |
1035 | return NULL; | |
1036 | tmp->comp_index = 1; | |
1037 | tmp->comp_active_index = 0; | |
1038 | return tmp; | |
d2bb390a DU |
1039 | } |
1040 | ||
e2810d76 TI |
1041 | /* release elem->private_free as well; called only once for each *_store */ |
1042 | static void elem_private_free(struct snd_kcontrol *kctl) | |
1043 | { | |
1044 | struct usb_mixer_elem_info *elem = kctl->private_data; | |
1045 | ||
1046 | if (elem) | |
1047 | kfree(elem->private_data); | |
1048 | kfree(elem); | |
1049 | kctl->private_data = NULL; | |
1050 | } | |
1051 | ||
d2bb390a DU |
1052 | static int add_new_ctl(struct usb_mixer_interface *mixer, |
1053 | const struct snd_kcontrol_new *ncontrol, | |
1054 | int index, int val_type, int channels, | |
7086b7b3 | 1055 | const char *name, void *opt, |
e2810d76 | 1056 | bool do_private_free, |
d2bb390a DU |
1057 | struct usb_mixer_elem_info **elem_ret) |
1058 | { | |
1059 | struct snd_kcontrol *kctl; | |
1060 | struct usb_mixer_elem_info *elem; | |
1061 | int err; | |
1062 | ||
1063 | usb_audio_dbg(mixer->chip, "us16x08 add mixer %s\n", name); | |
1064 | ||
1065 | elem = kzalloc(sizeof(*elem), GFP_KERNEL); | |
1066 | if (!elem) | |
1067 | return -ENOMEM; | |
1068 | ||
1069 | elem->head.mixer = mixer; | |
1070 | elem->head.resume = NULL; | |
1071 | elem->control = 0; | |
1072 | elem->idx_off = 0; | |
1073 | elem->head.id = index; | |
1074 | elem->val_type = val_type; | |
1075 | elem->channels = channels; | |
7086b7b3 | 1076 | elem->private_data = opt; |
d2bb390a DU |
1077 | |
1078 | kctl = snd_ctl_new1(ncontrol, elem); | |
1079 | if (!kctl) { | |
1080 | kfree(elem); | |
1081 | return -ENOMEM; | |
1082 | } | |
1083 | ||
e2810d76 TI |
1084 | if (do_private_free) |
1085 | kctl->private_free = elem_private_free; | |
1086 | else | |
1087 | kctl->private_free = snd_usb_mixer_elem_free; | |
d2bb390a DU |
1088 | |
1089 | strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); | |
1090 | ||
1091 | err = snd_usb_mixer_add_control(&elem->head, kctl); | |
1092 | if (err < 0) | |
1093 | return err; | |
1094 | ||
1095 | if (elem_ret) | |
1096 | *elem_ret = elem; | |
1097 | ||
1098 | return 0; | |
1099 | } | |
1100 | ||
d2bb390a | 1101 | /* table of EQ controls */ |
7086b7b3 | 1102 | static const struct snd_us16x08_control_params eq_controls[] = { |
d2bb390a DU |
1103 | { /* EQ switch */ |
1104 | .kcontrol_new = &snd_us16x08_eq_switch_ctl, | |
1105 | .control_id = SND_US16X08_ID_EQENABLE, | |
1106 | .type = USB_MIXER_BOOLEAN, | |
1107 | .num_channels = 16, | |
1108 | .name = "EQ Switch", | |
d2bb390a DU |
1109 | }, |
1110 | { /* EQ low gain */ | |
1111 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1112 | .control_id = SND_US16X08_ID_EQLOWLEVEL, | |
1113 | .type = USB_MIXER_U8, | |
1114 | .num_channels = 16, | |
1115 | .name = "EQ Low Volume", | |
d2bb390a DU |
1116 | }, |
1117 | { /* EQ low freq */ | |
1118 | .kcontrol_new = &snd_us16x08_eq_low_freq_ctl, | |
1119 | .control_id = SND_US16X08_ID_EQLOWFREQ, | |
1120 | .type = USB_MIXER_U8, | |
1121 | .num_channels = 16, | |
1122 | .name = "EQ Low Frequence", | |
d2bb390a DU |
1123 | }, |
1124 | { /* EQ mid low gain */ | |
1125 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1126 | .control_id = SND_US16X08_ID_EQLOWMIDLEVEL, | |
1127 | .type = USB_MIXER_U8, | |
1128 | .num_channels = 16, | |
1129 | .name = "EQ MidLow Volume", | |
d2bb390a DU |
1130 | }, |
1131 | { /* EQ mid low freq */ | |
1132 | .kcontrol_new = &snd_us16x08_eq_mid_freq_ctl, | |
1133 | .control_id = SND_US16X08_ID_EQLOWMIDFREQ, | |
1134 | .type = USB_MIXER_U8, | |
1135 | .num_channels = 16, | |
1136 | .name = "EQ MidLow Frequence", | |
d2bb390a DU |
1137 | }, |
1138 | { /* EQ mid low Q */ | |
1139 | .kcontrol_new = &snd_us16x08_eq_mid_width_ctl, | |
1140 | .control_id = SND_US16X08_ID_EQLOWMIDWIDTH, | |
1141 | .type = USB_MIXER_U8, | |
1142 | .num_channels = 16, | |
617163fc | 1143 | .name = "EQ MidLow Q", |
d2bb390a DU |
1144 | }, |
1145 | { /* EQ mid high gain */ | |
1146 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1147 | .control_id = SND_US16X08_ID_EQHIGHMIDLEVEL, | |
1148 | .type = USB_MIXER_U8, | |
1149 | .num_channels = 16, | |
1150 | .name = "EQ MidHigh Volume", | |
d2bb390a DU |
1151 | }, |
1152 | { /* EQ mid high freq */ | |
1153 | .kcontrol_new = &snd_us16x08_eq_mid_freq_ctl, | |
1154 | .control_id = SND_US16X08_ID_EQHIGHMIDFREQ, | |
1155 | .type = USB_MIXER_U8, | |
1156 | .num_channels = 16, | |
1157 | .name = "EQ MidHigh Frequence", | |
d2bb390a DU |
1158 | }, |
1159 | { /* EQ mid high Q */ | |
1160 | .kcontrol_new = &snd_us16x08_eq_mid_width_ctl, | |
1161 | .control_id = SND_US16X08_ID_EQHIGHMIDWIDTH, | |
1162 | .type = USB_MIXER_U8, | |
1163 | .num_channels = 16, | |
1164 | .name = "EQ MidHigh Q", | |
d2bb390a DU |
1165 | }, |
1166 | { /* EQ high gain */ | |
1167 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1168 | .control_id = SND_US16X08_ID_EQHIGHLEVEL, | |
1169 | .type = USB_MIXER_U8, | |
1170 | .num_channels = 16, | |
1171 | .name = "EQ High Volume", | |
d2bb390a DU |
1172 | }, |
1173 | { /* EQ low freq */ | |
1174 | .kcontrol_new = &snd_us16x08_eq_high_freq_ctl, | |
1175 | .control_id = SND_US16X08_ID_EQHIGHFREQ, | |
1176 | .type = USB_MIXER_U8, | |
1177 | .num_channels = 16, | |
1178 | .name = "EQ High Frequence", | |
d2bb390a DU |
1179 | }, |
1180 | }; | |
1181 | ||
1182 | /* table of compressor controls */ | |
7086b7b3 | 1183 | static const struct snd_us16x08_control_params comp_controls[] = { |
d2bb390a DU |
1184 | { /* Comp enable */ |
1185 | .kcontrol_new = &snd_us16x08_compswitch_ctl, | |
1186 | .control_id = SND_US16X08_ID_COMP_SWITCH, | |
1187 | .type = USB_MIXER_BOOLEAN, | |
1188 | .num_channels = 16, | |
1189 | .name = "Compressor Switch", | |
d2bb390a DU |
1190 | }, |
1191 | { /* Comp threshold */ | |
1192 | .kcontrol_new = &snd_us16x08_comp_threshold_ctl, | |
1193 | .control_id = SND_US16X08_ID_COMP_THRESHOLD, | |
1194 | .type = USB_MIXER_U8, | |
1195 | .num_channels = 16, | |
1196 | .name = "Compressor Threshold Volume", | |
d2bb390a DU |
1197 | }, |
1198 | { /* Comp ratio */ | |
1199 | .kcontrol_new = &snd_us16x08_comp_ratio_ctl, | |
1200 | .control_id = SND_US16X08_ID_COMP_RATIO, | |
1201 | .type = USB_MIXER_U8, | |
1202 | .num_channels = 16, | |
1203 | .name = "Compressor Ratio", | |
d2bb390a DU |
1204 | }, |
1205 | { /* Comp attack */ | |
1206 | .kcontrol_new = &snd_us16x08_comp_attack_ctl, | |
1207 | .control_id = SND_US16X08_ID_COMP_ATTACK, | |
1208 | .type = USB_MIXER_U8, | |
1209 | .num_channels = 16, | |
1210 | .name = "Compressor Attack", | |
d2bb390a DU |
1211 | }, |
1212 | { /* Comp release */ | |
1213 | .kcontrol_new = &snd_us16x08_comp_release_ctl, | |
1214 | .control_id = SND_US16X08_ID_COMP_RELEASE, | |
1215 | .type = USB_MIXER_U8, | |
1216 | .num_channels = 16, | |
1217 | .name = "Compressor Release", | |
d2bb390a DU |
1218 | }, |
1219 | { /* Comp gain */ | |
1220 | .kcontrol_new = &snd_us16x08_comp_gain_ctl, | |
1221 | .control_id = SND_US16X08_ID_COMP_GAIN, | |
1222 | .type = USB_MIXER_U8, | |
1223 | .num_channels = 16, | |
1224 | .name = "Compressor Volume", | |
d2bb390a DU |
1225 | }, |
1226 | }; | |
1227 | ||
1228 | /* table of channel controls */ | |
7086b7b3 | 1229 | static const struct snd_us16x08_control_params channel_controls[] = { |
d2bb390a DU |
1230 | { /* Phase */ |
1231 | .kcontrol_new = &snd_us16x08_ch_boolean_ctl, | |
1232 | .control_id = SND_US16X08_ID_PHASE, | |
1233 | .type = USB_MIXER_BOOLEAN, | |
1234 | .num_channels = 16, | |
1235 | .name = "Phase Switch", | |
d2bb390a DU |
1236 | .default_val = 0 |
1237 | }, | |
1238 | { /* Fader */ | |
1239 | .kcontrol_new = &snd_us16x08_ch_int_ctl, | |
1240 | .control_id = SND_US16X08_ID_FADER, | |
1241 | .type = USB_MIXER_U8, | |
1242 | .num_channels = 16, | |
1243 | .name = "Line Volume", | |
d2bb390a DU |
1244 | .default_val = 127 |
1245 | }, | |
1246 | { /* Mute */ | |
1247 | .kcontrol_new = &snd_us16x08_ch_boolean_ctl, | |
1248 | .control_id = SND_US16X08_ID_MUTE, | |
1249 | .type = USB_MIXER_BOOLEAN, | |
1250 | .num_channels = 16, | |
1251 | .name = "Mute Switch", | |
d2bb390a DU |
1252 | .default_val = 0 |
1253 | }, | |
1254 | { /* Pan */ | |
1255 | .kcontrol_new = &snd_us16x08_pan_int_ctl, | |
1256 | .control_id = SND_US16X08_ID_PAN, | |
1257 | .type = USB_MIXER_U16, | |
1258 | .num_channels = 16, | |
1259 | .name = "Pan Left-Right Volume", | |
d2bb390a DU |
1260 | .default_val = 127 |
1261 | }, | |
1262 | }; | |
1263 | ||
1264 | /* table of master controls */ | |
7086b7b3 | 1265 | static const struct snd_us16x08_control_params master_controls[] = { |
d2bb390a DU |
1266 | { /* Master */ |
1267 | .kcontrol_new = &snd_us16x08_master_ctl, | |
1268 | .control_id = SND_US16X08_ID_FADER, | |
1269 | .type = USB_MIXER_U8, | |
1270 | .num_channels = 16, | |
1271 | .name = "Master Volume", | |
d2bb390a DU |
1272 | .default_val = 127 |
1273 | }, | |
1274 | { /* Bypass */ | |
1275 | .kcontrol_new = &snd_us16x08_bus_ctl, | |
1276 | .control_id = SND_US16X08_ID_BYPASS, | |
1277 | .type = USB_MIXER_BOOLEAN, | |
1278 | .num_channels = 16, | |
1279 | .name = "DSP Bypass Switch", | |
d2bb390a DU |
1280 | .default_val = 0 |
1281 | }, | |
1282 | { /* Buss out */ | |
1283 | .kcontrol_new = &snd_us16x08_bus_ctl, | |
1284 | .control_id = SND_US16X08_ID_BUSS_OUT, | |
1285 | .type = USB_MIXER_BOOLEAN, | |
1286 | .num_channels = 16, | |
1287 | .name = "Buss Out Switch", | |
d2bb390a DU |
1288 | .default_val = 0 |
1289 | }, | |
1290 | { /* Master mute */ | |
1291 | .kcontrol_new = &snd_us16x08_bus_ctl, | |
1292 | .control_id = SND_US16X08_ID_MUTE, | |
1293 | .type = USB_MIXER_BOOLEAN, | |
1294 | .num_channels = 16, | |
1295 | .name = "Master Mute Switch", | |
d2bb390a DU |
1296 | .default_val = 0 |
1297 | }, | |
1298 | ||
1299 | }; | |
1300 | ||
1301 | int snd_us16x08_controls_create(struct usb_mixer_interface *mixer) | |
1302 | { | |
1303 | int i, j; | |
1304 | int err; | |
1305 | struct usb_mixer_elem_info *elem; | |
1306 | struct snd_us16x08_comp_store *comp_store; | |
1307 | struct snd_us16x08_meter_store *meter_store; | |
1308 | struct snd_us16x08_eq_store *eq_store; | |
1309 | ||
1310 | /* just check for non-MIDI interface */ | |
1311 | if (mixer->hostif->desc.bInterfaceNumber == 3) { | |
1312 | ||
d2bb390a DU |
1313 | /* add routing control */ |
1314 | err = add_new_ctl(mixer, &snd_us16x08_route_ctl, | |
1315 | SND_US16X08_ID_ROUTE, USB_MIXER_U8, 8, "Line Out Route", | |
e2810d76 | 1316 | NULL, false, &elem); |
d2bb390a DU |
1317 | if (err < 0) { |
1318 | usb_audio_dbg(mixer->chip, | |
1319 | "Failed to create route control, err:%d\n", | |
1320 | err); | |
1321 | return err; | |
1322 | } | |
1323 | for (i = 0; i < 8; i++) | |
1324 | elem->cache_val[i] = i < 2 ? i : i + 2; | |
1325 | elem->cached = 0xff; | |
1326 | ||
e2810d76 TI |
1327 | /* create compressor mixer elements */ |
1328 | comp_store = snd_us16x08_create_comp_store(); | |
1329 | if (!comp_store) | |
1330 | return -ENOMEM; | |
1331 | ||
d2bb390a | 1332 | /* add master controls */ |
7086b7b3 | 1333 | for (i = 0; i < ARRAY_SIZE(master_controls); i++) { |
d2bb390a DU |
1334 | |
1335 | err = add_new_ctl(mixer, | |
1336 | master_controls[i].kcontrol_new, | |
1337 | master_controls[i].control_id, | |
1338 | master_controls[i].type, | |
1339 | master_controls[i].num_channels, | |
1340 | master_controls[i].name, | |
1341 | comp_store, | |
e2810d76 TI |
1342 | i == 0, /* release comp_store only once */ |
1343 | &elem); | |
d2bb390a DU |
1344 | if (err < 0) |
1345 | return err; | |
1346 | elem->cache_val[0] = master_controls[i].default_val; | |
1347 | elem->cached = 1; | |
1348 | } | |
1349 | ||
1350 | /* add channel controls */ | |
7086b7b3 | 1351 | for (i = 0; i < ARRAY_SIZE(channel_controls); i++) { |
d2bb390a DU |
1352 | |
1353 | err = add_new_ctl(mixer, | |
1354 | channel_controls[i].kcontrol_new, | |
1355 | channel_controls[i].control_id, | |
1356 | channel_controls[i].type, | |
1357 | channel_controls[i].num_channels, | |
1358 | channel_controls[i].name, | |
1359 | comp_store, | |
e2810d76 | 1360 | false, &elem); |
d2bb390a DU |
1361 | if (err < 0) |
1362 | return err; | |
1363 | for (j = 0; j < SND_US16X08_MAX_CHANNELS; j++) { | |
1364 | elem->cache_val[j] = | |
1365 | channel_controls[i].default_val; | |
1366 | } | |
1367 | elem->cached = 0xffff; | |
1368 | } | |
1369 | ||
e2810d76 TI |
1370 | /* create eq store */ |
1371 | eq_store = snd_us16x08_create_eq_store(); | |
1372 | if (!eq_store) | |
1373 | return -ENOMEM; | |
1374 | ||
d2bb390a | 1375 | /* add EQ controls */ |
7086b7b3 | 1376 | for (i = 0; i < ARRAY_SIZE(eq_controls); i++) { |
d2bb390a DU |
1377 | |
1378 | err = add_new_ctl(mixer, | |
1379 | eq_controls[i].kcontrol_new, | |
1380 | eq_controls[i].control_id, | |
1381 | eq_controls[i].type, | |
1382 | eq_controls[i].num_channels, | |
1383 | eq_controls[i].name, | |
1384 | eq_store, | |
e2810d76 TI |
1385 | i == 0, /* release eq_store only once */ |
1386 | NULL); | |
d2bb390a DU |
1387 | if (err < 0) |
1388 | return err; | |
1389 | } | |
1390 | ||
1391 | /* add compressor controls */ | |
7086b7b3 | 1392 | for (i = 0; i < ARRAY_SIZE(comp_controls); i++) { |
d2bb390a DU |
1393 | |
1394 | err = add_new_ctl(mixer, | |
1395 | comp_controls[i].kcontrol_new, | |
1396 | comp_controls[i].control_id, | |
1397 | comp_controls[i].type, | |
1398 | comp_controls[i].num_channels, | |
1399 | comp_controls[i].name, | |
1400 | comp_store, | |
e2810d76 | 1401 | false, NULL); |
d2bb390a DU |
1402 | if (err < 0) |
1403 | return err; | |
1404 | } | |
1405 | ||
e2810d76 TI |
1406 | /* create meters store */ |
1407 | meter_store = snd_us16x08_create_meter_store(); | |
1408 | if (!meter_store) | |
1409 | return -ENOMEM; | |
1410 | ||
d2bb390a DU |
1411 | /* meter function 'get' must access to compressor store |
1412 | * so place a reference here | |
1413 | */ | |
1414 | meter_store->comp_store = comp_store; | |
1415 | err = add_new_ctl(mixer, &snd_us16x08_meter_ctl, | |
1416 | SND_US16X08_ID_METER, USB_MIXER_U16, 0, "Level Meter", | |
e2810d76 | 1417 | meter_store, true, NULL); |
d2bb390a DU |
1418 | if (err < 0) |
1419 | return err; | |
1420 | } | |
1421 | ||
1422 | return 0; | |
1423 | } | |
1424 |