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c942fddf | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
d2bb390a DU |
2 | /* |
3 | * Tascam US-16x08 ALSA driver | |
4 | * | |
5 | * Copyright (c) 2016 by Detlef Urban (onkel@paraair.de) | |
d2bb390a DU |
6 | */ |
7 | ||
8 | #include <linux/slab.h> | |
9 | #include <linux/usb.h> | |
10 | #include <linux/usb/audio-v2.h> | |
11 | ||
12 | #include <sound/core.h> | |
13 | #include <sound/control.h> | |
14 | ||
15 | #include "usbaudio.h" | |
16 | #include "mixer.h" | |
17 | #include "helper.h" | |
18 | ||
19 | #include "mixer_us16x08.h" | |
20 | ||
21 | /* USB control message templates */ | |
22 | static const char route_msg[] = { | |
23 | 0x61, | |
24 | 0x02, | |
25 | 0x03, /* input from master (0x02) or input from computer bus (0x03) */ | |
26 | 0x62, | |
27 | 0x02, | |
28 | 0x01, /* input index (0x01/0x02 eq. left/right) or bus (0x01-0x08) */ | |
29 | 0x41, | |
30 | 0x01, | |
31 | 0x61, | |
32 | 0x02, | |
33 | 0x01, | |
34 | 0x62, | |
35 | 0x02, | |
36 | 0x01, /* output index (0x01-0x08) */ | |
37 | 0x42, | |
38 | 0x01, | |
39 | 0x43, | |
40 | 0x01, | |
41 | 0x00, | |
42 | 0x00 | |
43 | }; | |
44 | ||
45 | static const char mix_init_msg1[] = { | |
46 | 0x71, 0x01, 0x00, 0x00 | |
47 | }; | |
48 | ||
49 | static const char mix_init_msg2[] = { | |
50 | 0x62, 0x02, 0x00, 0x61, 0x02, 0x04, 0xb1, 0x01, 0x00, 0x00 | |
51 | }; | |
52 | ||
53 | static const char mix_msg_in[] = { | |
54 | /* default message head, equal to all mixers */ | |
55 | 0x61, 0x02, 0x04, 0x62, 0x02, 0x01, | |
56 | 0x81, /* 0x06: Controller ID */ | |
57 | 0x02, /* 0x07: */ | |
58 | 0x00, /* 0x08: Value of common mixer */ | |
59 | 0x00, | |
60 | 0x00 | |
61 | }; | |
62 | ||
63 | static const char mix_msg_out[] = { | |
64 | /* default message head, equal to all mixers */ | |
65 | 0x61, 0x02, 0x02, 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 bypass_msg_out[] = { | |
74 | 0x45, | |
75 | 0x02, | |
76 | 0x01, /* on/off flag */ | |
77 | 0x00, | |
78 | 0x00 | |
79 | }; | |
80 | ||
81 | static const char bus_msg_out[] = { | |
82 | 0x44, | |
83 | 0x02, | |
84 | 0x01, /* on/off flag */ | |
85 | 0x00, | |
86 | 0x00 | |
87 | }; | |
88 | ||
89 | static const char comp_msg[] = { | |
90 | /* default message head, equal to all mixers */ | |
91 | 0x61, 0x02, 0x04, 0x62, 0x02, 0x01, | |
92 | 0x91, | |
93 | 0x02, | |
94 | 0xf0, /* 0x08: Threshold db (8) (e0 ... 00) (+-0dB -- -32dB) x-32 */ | |
95 | 0x92, | |
96 | 0x02, | |
97 | 0x0a, /* 0x0b: Ratio (0a,0b,0d,0f,11,14,19,1e,23,28,32,3c,50,a0,ff) */ | |
98 | 0x93, | |
99 | 0x02, | |
100 | 0x02, /* 0x0e: Attack (0x02 ... 0xc0) (2ms ... 200ms) */ | |
101 | 0x94, | |
102 | 0x02, | |
103 | 0x01, /* 0x11: Release (0x01 ... 0x64) (10ms ... 1000ms) x*10 */ | |
104 | 0x95, | |
105 | 0x02, | |
106 | 0x03, /* 0x14: gain (0 ... 20) (0dB .. 20dB) */ | |
107 | 0x96, | |
108 | 0x02, | |
109 | 0x01, | |
110 | 0x97, | |
111 | 0x02, | |
112 | 0x01, /* 0x1a: main Comp switch (0 ... 1) (off ... on)) */ | |
113 | 0x00, | |
114 | 0x00 | |
115 | }; | |
116 | ||
117 | static const char eqs_msq[] = { | |
118 | /* default message head, equal to all mixers */ | |
119 | 0x61, 0x02, 0x04, 0x62, 0x02, 0x01, | |
120 | 0x51, /* 0x06: Controller ID */ | |
121 | 0x02, | |
122 | 0x04, /* 0x08: EQ set num (0x01..0x04) (LOW, LOWMID, HIGHMID, HIGH)) */ | |
123 | 0x52, | |
124 | 0x02, | |
125 | 0x0c, /* 0x0b: value dB (0 ... 12) (-12db .. +12db) x-6 */ | |
126 | 0x53, | |
127 | 0x02, | |
128 | 0x0f, /* 0x0e: value freq (32-47) (1.7kHz..18kHz) */ | |
129 | 0x54, | |
130 | 0x02, | |
131 | 0x02, /* 0x11: band width (0-6) (Q16-Q0.25) 2^x/4 (EQ xxMID only) */ | |
132 | 0x55, | |
133 | 0x02, | |
134 | 0x01, /* 0x14: main EQ switch (0 ... 1) (off ... on)) */ | |
135 | 0x00, | |
136 | 0x00 | |
137 | }; | |
138 | ||
139 | /* compressor ratio map */ | |
140 | static const char ratio_map[] = { | |
141 | 0x0a, 0x0b, 0x0d, 0x0f, 0x11, 0x14, 0x19, 0x1e, | |
142 | 0x23, 0x28, 0x32, 0x3c, 0x50, 0xa0, 0xff | |
143 | }; | |
144 | ||
145 | /* route enumeration names */ | |
02ed051f | 146 | static const char *const route_names[] = { |
d2bb390a DU |
147 | "Master Left", "Master Right", "Output 1", "Output 2", "Output 3", |
148 | "Output 4", "Output 5", "Output 6", "Output 7", "Output 8", | |
149 | }; | |
150 | ||
151 | static int snd_us16x08_recv_urb(struct snd_usb_audio *chip, | |
152 | unsigned char *buf, int size) | |
153 | { | |
154 | ||
155 | mutex_lock(&chip->mutex); | |
156 | snd_usb_ctl_msg(chip->dev, | |
157 | usb_rcvctrlpipe(chip->dev, 0), | |
158 | SND_US16X08_URB_METER_REQUEST, | |
159 | SND_US16X08_URB_METER_REQUESTTYPE, 0, 0, buf, size); | |
160 | mutex_unlock(&chip->mutex); | |
161 | return 0; | |
162 | } | |
163 | ||
164 | /* wrapper function to send prepared URB buffer to usb device. Return an error | |
165 | * code if something went wrong | |
166 | */ | |
167 | static int snd_us16x08_send_urb(struct snd_usb_audio *chip, char *buf, int size) | |
168 | { | |
7086b7b3 | 169 | return snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), |
d2bb390a DU |
170 | SND_US16X08_URB_REQUEST, SND_US16X08_URB_REQUESTTYPE, |
171 | 0, 0, buf, size); | |
d2bb390a DU |
172 | } |
173 | ||
174 | static int snd_us16x08_route_info(struct snd_kcontrol *kcontrol, | |
175 | struct snd_ctl_elem_info *uinfo) | |
176 | { | |
177 | return snd_ctl_enum_info(uinfo, 1, 10, route_names); | |
178 | } | |
179 | ||
180 | static int snd_us16x08_route_get(struct snd_kcontrol *kcontrol, | |
181 | struct snd_ctl_elem_value *ucontrol) | |
182 | { | |
183 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
184 | int index = ucontrol->id.index; | |
185 | ||
186 | /* route has no bias */ | |
187 | ucontrol->value.enumerated.item[0] = elem->cache_val[index]; | |
188 | ||
189 | return 0; | |
190 | } | |
191 | ||
192 | static int snd_us16x08_route_put(struct snd_kcontrol *kcontrol, | |
193 | struct snd_ctl_elem_value *ucontrol) | |
194 | { | |
195 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
196 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
197 | int index = ucontrol->id.index; | |
198 | char buf[sizeof(route_msg)]; | |
7086b7b3 | 199 | int val, val_org, err; |
d2bb390a DU |
200 | |
201 | /* get the new value (no bias for routes) */ | |
202 | val = ucontrol->value.enumerated.item[0]; | |
203 | ||
204 | /* sanity check */ | |
205 | if (val < 0 || val > 9) | |
206 | return -EINVAL; | |
207 | ||
7086b7b3 TI |
208 | /* prepare the message buffer from template */ |
209 | memcpy(buf, route_msg, sizeof(route_msg)); | |
210 | ||
d2bb390a DU |
211 | if (val < 2) { |
212 | /* input comes from a master channel */ | |
213 | val_org = val; | |
214 | buf[2] = 0x02; | |
215 | } else { | |
216 | /* input comes from a computer channel */ | |
217 | buf[2] = 0x03; | |
218 | val_org = val - 2; | |
219 | } | |
220 | ||
221 | /* place new route selection in URB message */ | |
222 | buf[5] = (unsigned char) (val_org & 0x0f) + 1; | |
223 | /* place route selector in URB message */ | |
224 | buf[13] = index + 1; | |
225 | ||
226 | err = snd_us16x08_send_urb(chip, buf, sizeof(route_msg)); | |
227 | ||
228 | if (err > 0) { | |
229 | elem->cached |= 1 << index; | |
230 | elem->cache_val[index] = val; | |
231 | } else { | |
232 | usb_audio_dbg(chip, "Failed to set routing, err:%d\n", err); | |
233 | } | |
234 | ||
235 | return err > 0 ? 1 : 0; | |
236 | } | |
237 | ||
238 | static int snd_us16x08_master_info(struct snd_kcontrol *kcontrol, | |
239 | struct snd_ctl_elem_info *uinfo) | |
240 | { | |
241 | uinfo->count = 1; | |
242 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
243 | uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol); | |
244 | uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol); | |
245 | uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol); | |
246 | return 0; | |
247 | } | |
248 | ||
249 | static int snd_us16x08_master_get(struct snd_kcontrol *kcontrol, | |
250 | struct snd_ctl_elem_value *ucontrol) | |
251 | { | |
252 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
253 | int index = ucontrol->id.index; | |
254 | ||
255 | ucontrol->value.integer.value[0] = elem->cache_val[index]; | |
256 | ||
257 | return 0; | |
258 | } | |
259 | ||
260 | static int snd_us16x08_master_put(struct snd_kcontrol *kcontrol, | |
261 | struct snd_ctl_elem_value *ucontrol) | |
262 | { | |
263 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
264 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
265 | char buf[sizeof(mix_msg_out)]; | |
7086b7b3 | 266 | int val, err; |
d2bb390a DU |
267 | int index = ucontrol->id.index; |
268 | ||
d2bb390a DU |
269 | /* new control value incl. bias*/ |
270 | val = ucontrol->value.integer.value[0]; | |
271 | ||
272 | /* sanity check */ | |
273 | if (val < SND_US16X08_KCMIN(kcontrol) | |
274 | || val > SND_US16X08_KCMAX(kcontrol)) | |
275 | return -EINVAL; | |
276 | ||
7086b7b3 TI |
277 | /* prepare the message buffer from template */ |
278 | memcpy(buf, mix_msg_out, sizeof(mix_msg_out)); | |
279 | ||
d2bb390a DU |
280 | buf[8] = val - SND_US16X08_KCBIAS(kcontrol); |
281 | buf[6] = elem->head.id; | |
282 | ||
283 | /* place channel selector in URB message */ | |
284 | buf[5] = index + 1; | |
285 | err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out)); | |
286 | ||
287 | if (err > 0) { | |
288 | elem->cached |= 1 << index; | |
289 | elem->cache_val[index] = val; | |
290 | } else { | |
291 | usb_audio_dbg(chip, "Failed to set master, err:%d\n", err); | |
292 | } | |
293 | ||
294 | return err > 0 ? 1 : 0; | |
295 | } | |
296 | ||
297 | static int snd_us16x08_bus_put(struct snd_kcontrol *kcontrol, | |
298 | struct snd_ctl_elem_value *ucontrol) | |
299 | { | |
300 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
301 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
302 | char buf[sizeof(mix_msg_out)]; | |
303 | int val, err = 0; | |
304 | ||
305 | val = ucontrol->value.integer.value[0]; | |
306 | ||
307 | /* prepare the message buffer from template */ | |
308 | switch (elem->head.id) { | |
309 | case SND_US16X08_ID_BYPASS: | |
310 | memcpy(buf, bypass_msg_out, sizeof(bypass_msg_out)); | |
311 | buf[2] = val; | |
312 | err = snd_us16x08_send_urb(chip, buf, sizeof(bypass_msg_out)); | |
313 | break; | |
314 | case SND_US16X08_ID_BUSS_OUT: | |
315 | memcpy(buf, bus_msg_out, sizeof(bus_msg_out)); | |
316 | buf[2] = val; | |
317 | err = snd_us16x08_send_urb(chip, buf, sizeof(bus_msg_out)); | |
318 | break; | |
319 | case SND_US16X08_ID_MUTE: | |
320 | memcpy(buf, mix_msg_out, sizeof(mix_msg_out)); | |
321 | buf[8] = val; | |
322 | buf[6] = elem->head.id; | |
323 | buf[5] = 1; | |
324 | err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_out)); | |
325 | break; | |
326 | } | |
327 | ||
328 | if (err > 0) { | |
329 | elem->cached |= 1; | |
330 | elem->cache_val[0] = val; | |
331 | } else { | |
332 | usb_audio_dbg(chip, "Failed to set buss param, err:%d\n", err); | |
333 | } | |
334 | ||
335 | return err > 0 ? 1 : 0; | |
336 | } | |
337 | ||
338 | static int snd_us16x08_bus_get(struct snd_kcontrol *kcontrol, | |
339 | struct snd_ctl_elem_value *ucontrol) | |
340 | { | |
341 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
342 | ||
343 | switch (elem->head.id) { | |
344 | case SND_US16X08_ID_BUSS_OUT: | |
345 | ucontrol->value.integer.value[0] = elem->cache_val[0]; | |
346 | break; | |
347 | case SND_US16X08_ID_BYPASS: | |
348 | ucontrol->value.integer.value[0] = elem->cache_val[0]; | |
349 | break; | |
350 | case SND_US16X08_ID_MUTE: | |
351 | ucontrol->value.integer.value[0] = elem->cache_val[0]; | |
352 | break; | |
353 | } | |
354 | ||
355 | return 0; | |
356 | } | |
357 | ||
358 | /* gets a current mixer value from common store */ | |
359 | static int snd_us16x08_channel_get(struct snd_kcontrol *kcontrol, | |
360 | struct snd_ctl_elem_value *ucontrol) | |
361 | { | |
362 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
363 | int index = ucontrol->id.index; | |
364 | ||
365 | ucontrol->value.integer.value[0] = elem->cache_val[index]; | |
366 | ||
367 | return 0; | |
368 | } | |
369 | ||
370 | static int snd_us16x08_channel_put(struct snd_kcontrol *kcontrol, | |
371 | struct snd_ctl_elem_value *ucontrol) | |
372 | { | |
373 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
374 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
375 | char buf[sizeof(mix_msg_in)]; | |
376 | int val, err; | |
377 | int index = ucontrol->id.index; | |
378 | ||
d2bb390a DU |
379 | val = ucontrol->value.integer.value[0]; |
380 | ||
381 | /* sanity check */ | |
382 | if (val < SND_US16X08_KCMIN(kcontrol) | |
383 | || val > SND_US16X08_KCMAX(kcontrol)) | |
384 | return -EINVAL; | |
385 | ||
7086b7b3 TI |
386 | /* prepare URB message from template */ |
387 | memcpy(buf, mix_msg_in, sizeof(mix_msg_in)); | |
388 | ||
d2bb390a DU |
389 | /* add the bias to the new value */ |
390 | buf[8] = val - SND_US16X08_KCBIAS(kcontrol); | |
391 | buf[6] = elem->head.id; | |
392 | buf[5] = index + 1; | |
393 | ||
394 | err = snd_us16x08_send_urb(chip, buf, sizeof(mix_msg_in)); | |
395 | ||
396 | if (err > 0) { | |
397 | elem->cached |= 1 << index; | |
398 | elem->cache_val[index] = val; | |
399 | } else { | |
400 | usb_audio_dbg(chip, "Failed to set channel, err:%d\n", err); | |
401 | } | |
402 | ||
403 | return err > 0 ? 1 : 0; | |
404 | } | |
405 | ||
406 | static int snd_us16x08_mix_info(struct snd_kcontrol *kcontrol, | |
407 | struct snd_ctl_elem_info *uinfo) | |
408 | { | |
409 | uinfo->count = 1; | |
410 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
411 | uinfo->value.integer.max = SND_US16X08_KCMAX(kcontrol); | |
412 | uinfo->value.integer.min = SND_US16X08_KCMIN(kcontrol); | |
413 | uinfo->value.integer.step = SND_US16X08_KCSTEP(kcontrol); | |
414 | return 0; | |
415 | } | |
416 | ||
417 | static int snd_us16x08_comp_get(struct snd_kcontrol *kcontrol, | |
418 | struct snd_ctl_elem_value *ucontrol) | |
419 | { | |
420 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
7086b7b3 | 421 | struct snd_us16x08_comp_store *store = elem->private_data; |
d2bb390a DU |
422 | int index = ucontrol->id.index; |
423 | int val_idx = COMP_STORE_IDX(elem->head.id); | |
424 | ||
425 | ucontrol->value.integer.value[0] = store->val[val_idx][index]; | |
426 | ||
427 | return 0; | |
428 | } | |
429 | ||
430 | static int snd_us16x08_comp_put(struct snd_kcontrol *kcontrol, | |
431 | struct snd_ctl_elem_value *ucontrol) | |
432 | { | |
433 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
434 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
7086b7b3 | 435 | struct snd_us16x08_comp_store *store = elem->private_data; |
d2bb390a DU |
436 | int index = ucontrol->id.index; |
437 | char buf[sizeof(comp_msg)]; | |
438 | int val_idx, val; | |
7086b7b3 | 439 | int err; |
d2bb390a DU |
440 | |
441 | val = ucontrol->value.integer.value[0]; | |
442 | ||
443 | /* sanity check */ | |
444 | if (val < SND_US16X08_KCMIN(kcontrol) | |
445 | || val > SND_US16X08_KCMAX(kcontrol)) | |
446 | return -EINVAL; | |
447 | ||
7086b7b3 TI |
448 | /* new control value incl. bias*/ |
449 | val_idx = elem->head.id - SND_US16X08_ID_COMP_BASE; | |
450 | ||
d2bb390a DU |
451 | store->val[val_idx][index] = ucontrol->value.integer.value[0]; |
452 | ||
7086b7b3 TI |
453 | /* prepare compressor URB message from template */ |
454 | memcpy(buf, comp_msg, sizeof(comp_msg)); | |
455 | ||
d2bb390a DU |
456 | /* place comp values in message buffer watch bias! */ |
457 | buf[8] = store->val[ | |
458 | COMP_STORE_IDX(SND_US16X08_ID_COMP_THRESHOLD)][index] | |
459 | - SND_US16X08_COMP_THRESHOLD_BIAS; | |
460 | buf[11] = ratio_map[store->val[ | |
461 | COMP_STORE_IDX(SND_US16X08_ID_COMP_RATIO)][index]]; | |
462 | buf[14] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_ATTACK)][index] | |
463 | + SND_US16X08_COMP_ATTACK_BIAS; | |
464 | buf[17] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RELEASE)][index] | |
465 | + SND_US16X08_COMP_RELEASE_BIAS; | |
466 | buf[20] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_GAIN)][index]; | |
467 | buf[26] = store->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)][index]; | |
468 | ||
469 | /* place channel selector in message buffer */ | |
470 | buf[5] = index + 1; | |
471 | ||
472 | err = snd_us16x08_send_urb(chip, buf, sizeof(comp_msg)); | |
473 | ||
474 | if (err > 0) { | |
475 | elem->cached |= 1 << index; | |
476 | elem->cache_val[index] = val; | |
477 | } else { | |
478 | usb_audio_dbg(chip, "Failed to set compressor, err:%d\n", err); | |
479 | } | |
480 | ||
481 | return 1; | |
482 | } | |
483 | ||
484 | static int snd_us16x08_eqswitch_get(struct snd_kcontrol *kcontrol, | |
485 | struct snd_ctl_elem_value *ucontrol) | |
486 | { | |
7086b7b3 | 487 | int val; |
d2bb390a | 488 | struct usb_mixer_elem_info *elem = kcontrol->private_data; |
7086b7b3 | 489 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a DU |
490 | int index = ucontrol->id.index; |
491 | ||
492 | /* get low switch from cache is enough, cause all bands are together */ | |
493 | val = store->val[EQ_STORE_BAND_IDX(elem->head.id)] | |
494 | [EQ_STORE_PARAM_IDX(elem->head.id)][index]; | |
495 | ucontrol->value.integer.value[0] = val; | |
496 | ||
497 | return 0; | |
498 | } | |
499 | ||
500 | static int snd_us16x08_eqswitch_put(struct snd_kcontrol *kcontrol, | |
501 | struct snd_ctl_elem_value *ucontrol) | |
502 | { | |
503 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
504 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
7086b7b3 | 505 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a | 506 | int index = ucontrol->id.index; |
d2bb390a DU |
507 | char buf[sizeof(eqs_msq)]; |
508 | int val, err = 0; | |
509 | int b_idx; | |
510 | ||
511 | /* new control value incl. bias*/ | |
512 | val = ucontrol->value.integer.value[0] + SND_US16X08_KCBIAS(kcontrol); | |
513 | ||
514 | /* prepare URB message from EQ template */ | |
515 | memcpy(buf, eqs_msq, sizeof(eqs_msq)); | |
516 | ||
517 | /* place channel index in URB message */ | |
518 | buf[5] = index + 1; | |
519 | for (b_idx = 0; b_idx < SND_US16X08_ID_EQ_BAND_COUNT; b_idx++) { | |
520 | /* all four EQ bands have to be enabled/disabled in once */ | |
521 | buf[20] = val; | |
522 | buf[17] = store->val[b_idx][2][index]; | |
523 | buf[14] = store->val[b_idx][1][index]; | |
524 | buf[11] = store->val[b_idx][0][index]; | |
525 | buf[8] = b_idx + 1; | |
526 | err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq)); | |
527 | if (err < 0) | |
528 | break; | |
529 | store->val[b_idx][3][index] = val; | |
530 | msleep(15); | |
531 | } | |
532 | ||
533 | if (err > 0) { | |
534 | elem->cached |= 1 << index; | |
535 | elem->cache_val[index] = val; | |
536 | } else { | |
537 | usb_audio_dbg(chip, "Failed to set eq switch, err:%d\n", err); | |
538 | } | |
539 | ||
540 | return 1; | |
541 | } | |
542 | ||
543 | static int snd_us16x08_eq_get(struct snd_kcontrol *kcontrol, | |
544 | struct snd_ctl_elem_value *ucontrol) | |
545 | { | |
7086b7b3 | 546 | int val; |
d2bb390a | 547 | struct usb_mixer_elem_info *elem = kcontrol->private_data; |
7086b7b3 | 548 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a DU |
549 | int index = ucontrol->id.index; |
550 | int b_idx = EQ_STORE_BAND_IDX(elem->head.id) - 1; | |
551 | int p_idx = EQ_STORE_PARAM_IDX(elem->head.id); | |
552 | ||
553 | val = store->val[b_idx][p_idx][index]; | |
554 | ||
555 | ucontrol->value.integer.value[0] = val; | |
556 | ||
557 | return 0; | |
558 | } | |
559 | ||
560 | static int snd_us16x08_eq_put(struct snd_kcontrol *kcontrol, | |
561 | struct snd_ctl_elem_value *ucontrol) | |
562 | { | |
563 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
564 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
7086b7b3 | 565 | struct snd_us16x08_eq_store *store = elem->private_data; |
d2bb390a DU |
566 | int index = ucontrol->id.index; |
567 | char buf[sizeof(eqs_msq)]; | |
7086b7b3 | 568 | int val, err; |
d2bb390a DU |
569 | int b_idx = EQ_STORE_BAND_IDX(elem->head.id) - 1; |
570 | int p_idx = EQ_STORE_PARAM_IDX(elem->head.id); | |
571 | ||
d2bb390a DU |
572 | val = ucontrol->value.integer.value[0]; |
573 | ||
574 | /* sanity check */ | |
575 | if (val < SND_US16X08_KCMIN(kcontrol) | |
576 | || val > SND_US16X08_KCMAX(kcontrol)) | |
577 | return -EINVAL; | |
578 | ||
7086b7b3 TI |
579 | /* copy URB buffer from EQ template */ |
580 | memcpy(buf, eqs_msq, sizeof(eqs_msq)); | |
581 | ||
d2bb390a DU |
582 | store->val[b_idx][p_idx][index] = val; |
583 | buf[20] = store->val[b_idx][3][index]; | |
584 | buf[17] = store->val[b_idx][2][index]; | |
585 | buf[14] = store->val[b_idx][1][index]; | |
586 | buf[11] = store->val[b_idx][0][index]; | |
587 | ||
588 | /* place channel index in URB buffer */ | |
589 | buf[5] = index + 1; | |
590 | ||
591 | /* place EQ band in URB buffer */ | |
592 | buf[8] = b_idx + 1; | |
593 | ||
594 | err = snd_us16x08_send_urb(chip, buf, sizeof(eqs_msq)); | |
595 | ||
596 | if (err > 0) { | |
597 | /* store new value in EQ band cache */ | |
598 | elem->cached |= 1 << index; | |
599 | elem->cache_val[index] = val; | |
600 | } else { | |
601 | usb_audio_dbg(chip, "Failed to set eq param, err:%d\n", err); | |
602 | } | |
603 | ||
604 | return 1; | |
605 | } | |
606 | ||
607 | static int snd_us16x08_meter_info(struct snd_kcontrol *kcontrol, | |
608 | struct snd_ctl_elem_info *uinfo) | |
609 | { | |
610 | uinfo->count = 1; | |
611 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | |
612 | uinfo->value.integer.max = 0x7FFF; | |
613 | uinfo->value.integer.min = 0; | |
614 | ||
615 | return 0; | |
616 | } | |
617 | ||
618 | /* calculate compressor index for reduction level request */ | |
619 | static int snd_get_meter_comp_index(struct snd_us16x08_meter_store *store) | |
620 | { | |
621 | int ret; | |
622 | ||
623 | /* any channel active */ | |
624 | if (store->comp_active_index) { | |
625 | /* check for stereo link */ | |
626 | if (store->comp_active_index & 0x20) { | |
627 | /* reset comp_index to left channel*/ | |
628 | if (store->comp_index - | |
629 | store->comp_active_index > 1) | |
630 | store->comp_index = | |
631 | store->comp_active_index; | |
632 | ||
633 | ret = store->comp_index++ & 0x1F; | |
634 | } else { | |
635 | /* no stereo link */ | |
636 | ret = store->comp_active_index; | |
637 | } | |
638 | } else { | |
639 | /* skip channels with no compressor active */ | |
640 | while (!store->comp_store->val[ | |
641 | COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)] | |
642 | [store->comp_index - 1] | |
643 | && store->comp_index <= SND_US16X08_MAX_CHANNELS) { | |
644 | store->comp_index++; | |
645 | } | |
646 | ret = store->comp_index++; | |
647 | if (store->comp_index > SND_US16X08_MAX_CHANNELS) | |
648 | store->comp_index = 1; | |
649 | } | |
650 | return ret; | |
651 | } | |
652 | ||
653 | /* retrieve the meter level values from URB message */ | |
654 | static void get_meter_levels_from_urb(int s, | |
655 | struct snd_us16x08_meter_store *store, | |
656 | u8 *meter_urb) | |
657 | { | |
658 | int val = MUC2(meter_urb, s) + (MUC3(meter_urb, s) << 8); | |
659 | ||
660 | if (MUA0(meter_urb, s) == 0x61 && MUA1(meter_urb, s) == 0x02 && | |
661 | MUA2(meter_urb, s) == 0x04 && MUB0(meter_urb, s) == 0x62) { | |
662 | if (MUC0(meter_urb, s) == 0x72) | |
663 | store->meter_level[MUB2(meter_urb, s) - 1] = val; | |
664 | if (MUC0(meter_urb, s) == 0xb2) | |
665 | store->comp_level[MUB2(meter_urb, s) - 1] = val; | |
666 | } | |
667 | if (MUA0(meter_urb, s) == 0x61 && MUA1(meter_urb, s) == 0x02 && | |
668 | MUA2(meter_urb, s) == 0x02 && MUB0(meter_urb, s) == 0x62) | |
669 | store->master_level[MUB2(meter_urb, s) - 1] = val; | |
670 | } | |
671 | ||
672 | /* Function to retrieve current meter values from the device. | |
673 | * | |
674 | * The device needs to be polled for meter values with an initial | |
675 | * requests. It will return with a sequence of different meter value | |
676 | * packages. The first request (case 0:) initiate this meter response sequence. | |
677 | * After the third response, an additional request can be placed, | |
678 | * to retrieve compressor reduction level value for given channel. This round | |
679 | * trip channel selector will skip all inactive compressors. | |
680 | * A mixer can interrupt this round-trip by selecting one ore two (stereo-link) | |
681 | * specific channels. | |
682 | */ | |
683 | static int snd_us16x08_meter_get(struct snd_kcontrol *kcontrol, | |
684 | struct snd_ctl_elem_value *ucontrol) | |
685 | { | |
686 | int i, set; | |
687 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
688 | struct snd_usb_audio *chip = elem->head.mixer->chip; | |
689 | struct snd_us16x08_meter_store *store = elem->private_data; | |
690 | u8 meter_urb[64]; | |
d2bb390a | 691 | |
d2bb390a | 692 | switch (kcontrol->private_value) { |
e49a14fa TI |
693 | case 0: { |
694 | char tmp[sizeof(mix_init_msg1)]; | |
695 | ||
64188cfb TI |
696 | memcpy(tmp, mix_init_msg1, sizeof(mix_init_msg1)); |
697 | snd_us16x08_send_urb(chip, tmp, 4); | |
d2bb390a DU |
698 | snd_us16x08_recv_urb(chip, meter_urb, |
699 | sizeof(meter_urb)); | |
700 | kcontrol->private_value++; | |
701 | break; | |
e49a14fa | 702 | } |
d2bb390a DU |
703 | case 1: |
704 | snd_us16x08_recv_urb(chip, meter_urb, | |
705 | sizeof(meter_urb)); | |
706 | kcontrol->private_value++; | |
707 | break; | |
708 | case 2: | |
709 | snd_us16x08_recv_urb(chip, meter_urb, | |
710 | sizeof(meter_urb)); | |
711 | kcontrol->private_value++; | |
712 | break; | |
e49a14fa TI |
713 | case 3: { |
714 | char tmp[sizeof(mix_init_msg2)]; | |
715 | ||
d2bb390a DU |
716 | memcpy(tmp, mix_init_msg2, sizeof(mix_init_msg2)); |
717 | tmp[2] = snd_get_meter_comp_index(store); | |
64188cfb | 718 | snd_us16x08_send_urb(chip, tmp, 10); |
d2bb390a DU |
719 | snd_us16x08_recv_urb(chip, meter_urb, |
720 | sizeof(meter_urb)); | |
721 | kcontrol->private_value = 0; | |
722 | break; | |
723 | } | |
e49a14fa | 724 | } |
d2bb390a DU |
725 | |
726 | for (set = 0; set < 6; set++) | |
727 | get_meter_levels_from_urb(set, store, meter_urb); | |
728 | ||
729 | for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) { | |
730 | ucontrol->value.integer.value[i] = | |
731 | store ? store->meter_level[i] : 0; | |
732 | } | |
733 | ||
734 | ucontrol->value.integer.value[i++] = store ? store->master_level[0] : 0; | |
735 | ucontrol->value.integer.value[i++] = store ? store->master_level[1] : 0; | |
736 | ||
737 | for (i = 2; i < SND_US16X08_MAX_CHANNELS + 2; i++) | |
738 | ucontrol->value.integer.value[i + SND_US16X08_MAX_CHANNELS] = | |
739 | store ? store->comp_level[i - 2] : 0; | |
740 | ||
741 | return 1; | |
742 | } | |
743 | ||
744 | static int snd_us16x08_meter_put(struct snd_kcontrol *kcontrol, | |
745 | struct snd_ctl_elem_value *ucontrol) | |
746 | { | |
747 | struct usb_mixer_elem_info *elem = kcontrol->private_data; | |
748 | struct snd_us16x08_meter_store *store = elem->private_data; | |
749 | int val; | |
750 | ||
751 | val = ucontrol->value.integer.value[0]; | |
752 | ||
753 | /* sanity check */ | |
754 | if (val < 0 || val >= SND_US16X08_MAX_CHANNELS) | |
755 | return -EINVAL; | |
756 | ||
757 | store->comp_active_index = val; | |
758 | store->comp_index = val; | |
759 | ||
760 | return 1; | |
761 | } | |
762 | ||
763 | static struct snd_kcontrol_new snd_us16x08_ch_boolean_ctl = { | |
764 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
765 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
766 | .count = 16, | |
767 | .info = snd_us16x08_switch_info, | |
768 | .get = snd_us16x08_channel_get, | |
769 | .put = snd_us16x08_channel_put, | |
770 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
771 | }; | |
772 | ||
773 | static struct snd_kcontrol_new snd_us16x08_ch_int_ctl = { | |
774 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
775 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
776 | .count = 16, | |
777 | .info = snd_us16x08_mix_info, | |
778 | .get = snd_us16x08_channel_get, | |
779 | .put = snd_us16x08_channel_put, | |
780 | .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133) | |
781 | }; | |
782 | ||
783 | static struct snd_kcontrol_new snd_us16x08_pan_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, 255) | |
791 | }; | |
792 | ||
793 | static struct snd_kcontrol_new snd_us16x08_master_ctl = { | |
794 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
795 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
796 | .count = 1, | |
797 | .info = snd_us16x08_master_info, | |
798 | .get = snd_us16x08_master_get, | |
799 | .put = snd_us16x08_master_put, | |
800 | .private_value = SND_US16X08_KCSET(SND_US16X08_FADER_BIAS, 1, 0, 133) | |
801 | }; | |
802 | ||
803 | static struct snd_kcontrol_new snd_us16x08_route_ctl = { | |
804 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
805 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
806 | .count = 8, | |
807 | .info = snd_us16x08_route_info, | |
808 | .get = snd_us16x08_route_get, | |
809 | .put = snd_us16x08_route_put, | |
810 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 9) | |
811 | }; | |
812 | ||
813 | static struct snd_kcontrol_new snd_us16x08_bus_ctl = { | |
814 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
815 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
816 | .count = 1, | |
817 | .info = snd_us16x08_switch_info, | |
818 | .get = snd_us16x08_bus_get, | |
819 | .put = snd_us16x08_bus_put, | |
820 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
821 | }; | |
822 | ||
823 | static struct snd_kcontrol_new snd_us16x08_compswitch_ctl = { | |
824 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
825 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
826 | .count = 16, | |
827 | .info = snd_us16x08_switch_info, | |
828 | .get = snd_us16x08_comp_get, | |
829 | .put = snd_us16x08_comp_put, | |
830 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
831 | }; | |
832 | ||
833 | static struct snd_kcontrol_new snd_us16x08_comp_threshold_ctl = { | |
834 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
835 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
836 | .count = 16, | |
837 | .info = snd_us16x08_mix_info, | |
838 | .get = snd_us16x08_comp_get, | |
839 | .put = snd_us16x08_comp_put, | |
840 | .private_value = SND_US16X08_KCSET(SND_US16X08_COMP_THRESHOLD_BIAS, 1, | |
841 | 0, 0x20) | |
842 | }; | |
843 | ||
844 | static struct snd_kcontrol_new snd_us16x08_comp_ratio_ctl = { | |
845 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
846 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
847 | .count = 16, | |
848 | .info = snd_us16x08_mix_info, | |
849 | .get = snd_us16x08_comp_get, | |
850 | .put = snd_us16x08_comp_put, | |
851 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, | |
852 | sizeof(ratio_map) - 1), /*max*/ | |
853 | }; | |
854 | ||
855 | static struct snd_kcontrol_new snd_us16x08_comp_gain_ctl = { | |
856 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
857 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
858 | .count = 16, | |
859 | .info = snd_us16x08_mix_info, | |
860 | .get = snd_us16x08_comp_get, | |
861 | .put = snd_us16x08_comp_put, | |
862 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 0x14) | |
863 | }; | |
864 | ||
865 | static struct snd_kcontrol_new snd_us16x08_comp_attack_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 = | |
873 | SND_US16X08_KCSET(SND_US16X08_COMP_ATTACK_BIAS, 1, 0, 0xc6), | |
874 | }; | |
875 | ||
876 | static struct snd_kcontrol_new snd_us16x08_comp_release_ctl = { | |
877 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
878 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
879 | .count = 16, | |
880 | .info = snd_us16x08_mix_info, | |
881 | .get = snd_us16x08_comp_get, | |
882 | .put = snd_us16x08_comp_put, | |
883 | .private_value = | |
884 | SND_US16X08_KCSET(SND_US16X08_COMP_RELEASE_BIAS, 1, 0, 0x63), | |
885 | }; | |
886 | ||
887 | static struct snd_kcontrol_new snd_us16x08_eq_gain_ctl = { | |
888 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
889 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
890 | .count = 16, | |
891 | .info = snd_us16x08_mix_info, | |
892 | .get = snd_us16x08_eq_get, | |
893 | .put = snd_us16x08_eq_put, | |
894 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 24), | |
895 | }; | |
896 | ||
897 | static struct snd_kcontrol_new snd_us16x08_eq_low_freq_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, 0x1F), | |
905 | }; | |
906 | ||
907 | static struct snd_kcontrol_new snd_us16x08_eq_mid_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, 0x3F) | |
915 | }; | |
916 | ||
917 | static struct snd_kcontrol_new snd_us16x08_eq_mid_width_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, 0x06) | |
925 | }; | |
926 | ||
927 | static struct snd_kcontrol_new snd_us16x08_eq_high_freq_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 = | |
935 | SND_US16X08_KCSET(SND_US16X08_EQ_HIGHFREQ_BIAS, 1, 0, 0x1F) | |
936 | }; | |
937 | ||
938 | static struct snd_kcontrol_new snd_us16x08_eq_switch_ctl = { | |
939 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
940 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
941 | .count = 16, | |
942 | .info = snd_us16x08_switch_info, | |
943 | .get = snd_us16x08_eqswitch_get, | |
944 | .put = snd_us16x08_eqswitch_put, | |
945 | .private_value = SND_US16X08_KCSET(SND_US16X08_NO_BIAS, 1, 0, 1) | |
946 | }; | |
947 | ||
948 | static struct snd_kcontrol_new snd_us16x08_meter_ctl = { | |
949 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | |
950 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | |
951 | .count = 1, | |
952 | .info = snd_us16x08_meter_info, | |
953 | .get = snd_us16x08_meter_get, | |
954 | .put = snd_us16x08_meter_put | |
955 | }; | |
956 | ||
957 | /* control store preparation */ | |
958 | ||
959 | /* setup compressor store and assign default value */ | |
960 | static struct snd_us16x08_comp_store *snd_us16x08_create_comp_store(void) | |
961 | { | |
7086b7b3 TI |
962 | int i; |
963 | struct snd_us16x08_comp_store *tmp; | |
d2bb390a | 964 | |
7086b7b3 TI |
965 | tmp = kmalloc(sizeof(*tmp), GFP_KERNEL); |
966 | if (!tmp) | |
d2bb390a DU |
967 | return NULL; |
968 | ||
969 | for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) { | |
970 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_THRESHOLD)][i] | |
971 | = 0x20; | |
972 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RATIO)][i] = 0x00; | |
973 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_GAIN)][i] = 0x00; | |
974 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_SWITCH)][i] = 0x00; | |
975 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_ATTACK)][i] = 0x00; | |
976 | tmp->val[COMP_STORE_IDX(SND_US16X08_ID_COMP_RELEASE)][i] = 0x00; | |
977 | } | |
978 | return tmp; | |
979 | } | |
980 | ||
981 | /* setup EQ store and assign default values */ | |
982 | static struct snd_us16x08_eq_store *snd_us16x08_create_eq_store(void) | |
983 | { | |
984 | int i, b_idx; | |
7086b7b3 | 985 | struct snd_us16x08_eq_store *tmp; |
d2bb390a | 986 | |
7086b7b3 TI |
987 | tmp = kmalloc(sizeof(*tmp), GFP_KERNEL); |
988 | if (!tmp) | |
d2bb390a DU |
989 | return NULL; |
990 | ||
991 | for (i = 0; i < SND_US16X08_MAX_CHANNELS; i++) { | |
992 | for (b_idx = 0; b_idx < SND_US16X08_ID_EQ_BAND_COUNT; b_idx++) { | |
993 | tmp->val[b_idx][0][i] = 0x0c; | |
994 | tmp->val[b_idx][3][i] = 0x00; | |
995 | switch (b_idx) { | |
996 | case 0: /* EQ Low */ | |
997 | tmp->val[b_idx][1][i] = 0x05; | |
998 | tmp->val[b_idx][2][i] = 0xff; | |
999 | break; | |
1000 | case 1: /* EQ Mid low */ | |
1001 | tmp->val[b_idx][1][i] = 0x0e; | |
1002 | tmp->val[b_idx][2][i] = 0x02; | |
1003 | break; | |
1004 | case 2: /* EQ Mid High */ | |
1005 | tmp->val[b_idx][1][i] = 0x1b; | |
1006 | tmp->val[b_idx][2][i] = 0x02; | |
1007 | break; | |
1008 | case 3: /* EQ High */ | |
1009 | tmp->val[b_idx][1][i] = 0x2f | |
1010 | - SND_US16X08_EQ_HIGHFREQ_BIAS; | |
1011 | tmp->val[b_idx][2][i] = 0xff; | |
1012 | break; | |
1013 | } | |
1014 | } | |
1015 | } | |
1016 | return tmp; | |
1017 | } | |
1018 | ||
34371d23 | 1019 | static struct snd_us16x08_meter_store *snd_us16x08_create_meter_store(void) |
d2bb390a | 1020 | { |
7086b7b3 | 1021 | struct snd_us16x08_meter_store *tmp; |
d2bb390a | 1022 | |
7086b7b3 | 1023 | tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); |
d2bb390a DU |
1024 | if (!tmp) |
1025 | return NULL; | |
1026 | tmp->comp_index = 1; | |
1027 | tmp->comp_active_index = 0; | |
1028 | return tmp; | |
d2bb390a DU |
1029 | } |
1030 | ||
e2810d76 TI |
1031 | /* release elem->private_free as well; called only once for each *_store */ |
1032 | static void elem_private_free(struct snd_kcontrol *kctl) | |
1033 | { | |
1034 | struct usb_mixer_elem_info *elem = kctl->private_data; | |
1035 | ||
1036 | if (elem) | |
1037 | kfree(elem->private_data); | |
1038 | kfree(elem); | |
1039 | kctl->private_data = NULL; | |
1040 | } | |
1041 | ||
d2bb390a DU |
1042 | static int add_new_ctl(struct usb_mixer_interface *mixer, |
1043 | const struct snd_kcontrol_new *ncontrol, | |
1044 | int index, int val_type, int channels, | |
7086b7b3 | 1045 | const char *name, void *opt, |
e2810d76 | 1046 | bool do_private_free, |
d2bb390a DU |
1047 | struct usb_mixer_elem_info **elem_ret) |
1048 | { | |
1049 | struct snd_kcontrol *kctl; | |
1050 | struct usb_mixer_elem_info *elem; | |
1051 | int err; | |
1052 | ||
1053 | usb_audio_dbg(mixer->chip, "us16x08 add mixer %s\n", name); | |
1054 | ||
1055 | elem = kzalloc(sizeof(*elem), GFP_KERNEL); | |
1056 | if (!elem) | |
1057 | return -ENOMEM; | |
1058 | ||
1059 | elem->head.mixer = mixer; | |
1060 | elem->head.resume = NULL; | |
1061 | elem->control = 0; | |
1062 | elem->idx_off = 0; | |
1063 | elem->head.id = index; | |
1064 | elem->val_type = val_type; | |
1065 | elem->channels = channels; | |
7086b7b3 | 1066 | elem->private_data = opt; |
d2bb390a DU |
1067 | |
1068 | kctl = snd_ctl_new1(ncontrol, elem); | |
1069 | if (!kctl) { | |
1070 | kfree(elem); | |
1071 | return -ENOMEM; | |
1072 | } | |
1073 | ||
e2810d76 TI |
1074 | if (do_private_free) |
1075 | kctl->private_free = elem_private_free; | |
1076 | else | |
1077 | kctl->private_free = snd_usb_mixer_elem_free; | |
d2bb390a DU |
1078 | |
1079 | strlcpy(kctl->id.name, name, sizeof(kctl->id.name)); | |
1080 | ||
1081 | err = snd_usb_mixer_add_control(&elem->head, kctl); | |
1082 | if (err < 0) | |
1083 | return err; | |
1084 | ||
1085 | if (elem_ret) | |
1086 | *elem_ret = elem; | |
1087 | ||
1088 | return 0; | |
1089 | } | |
1090 | ||
d2bb390a | 1091 | /* table of EQ controls */ |
7086b7b3 | 1092 | static const struct snd_us16x08_control_params eq_controls[] = { |
d2bb390a DU |
1093 | { /* EQ switch */ |
1094 | .kcontrol_new = &snd_us16x08_eq_switch_ctl, | |
1095 | .control_id = SND_US16X08_ID_EQENABLE, | |
1096 | .type = USB_MIXER_BOOLEAN, | |
1097 | .num_channels = 16, | |
1098 | .name = "EQ Switch", | |
d2bb390a DU |
1099 | }, |
1100 | { /* EQ low gain */ | |
1101 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1102 | .control_id = SND_US16X08_ID_EQLOWLEVEL, | |
1103 | .type = USB_MIXER_U8, | |
1104 | .num_channels = 16, | |
1105 | .name = "EQ Low Volume", | |
d2bb390a DU |
1106 | }, |
1107 | { /* EQ low freq */ | |
1108 | .kcontrol_new = &snd_us16x08_eq_low_freq_ctl, | |
1109 | .control_id = SND_US16X08_ID_EQLOWFREQ, | |
1110 | .type = USB_MIXER_U8, | |
1111 | .num_channels = 16, | |
1112 | .name = "EQ Low Frequence", | |
d2bb390a DU |
1113 | }, |
1114 | { /* EQ mid low gain */ | |
1115 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1116 | .control_id = SND_US16X08_ID_EQLOWMIDLEVEL, | |
1117 | .type = USB_MIXER_U8, | |
1118 | .num_channels = 16, | |
1119 | .name = "EQ MidLow Volume", | |
d2bb390a DU |
1120 | }, |
1121 | { /* EQ mid low freq */ | |
1122 | .kcontrol_new = &snd_us16x08_eq_mid_freq_ctl, | |
1123 | .control_id = SND_US16X08_ID_EQLOWMIDFREQ, | |
1124 | .type = USB_MIXER_U8, | |
1125 | .num_channels = 16, | |
1126 | .name = "EQ MidLow Frequence", | |
d2bb390a DU |
1127 | }, |
1128 | { /* EQ mid low Q */ | |
1129 | .kcontrol_new = &snd_us16x08_eq_mid_width_ctl, | |
1130 | .control_id = SND_US16X08_ID_EQLOWMIDWIDTH, | |
1131 | .type = USB_MIXER_U8, | |
1132 | .num_channels = 16, | |
617163fc | 1133 | .name = "EQ MidLow Q", |
d2bb390a DU |
1134 | }, |
1135 | { /* EQ mid high gain */ | |
1136 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1137 | .control_id = SND_US16X08_ID_EQHIGHMIDLEVEL, | |
1138 | .type = USB_MIXER_U8, | |
1139 | .num_channels = 16, | |
1140 | .name = "EQ MidHigh Volume", | |
d2bb390a DU |
1141 | }, |
1142 | { /* EQ mid high freq */ | |
1143 | .kcontrol_new = &snd_us16x08_eq_mid_freq_ctl, | |
1144 | .control_id = SND_US16X08_ID_EQHIGHMIDFREQ, | |
1145 | .type = USB_MIXER_U8, | |
1146 | .num_channels = 16, | |
1147 | .name = "EQ MidHigh Frequence", | |
d2bb390a DU |
1148 | }, |
1149 | { /* EQ mid high Q */ | |
1150 | .kcontrol_new = &snd_us16x08_eq_mid_width_ctl, | |
1151 | .control_id = SND_US16X08_ID_EQHIGHMIDWIDTH, | |
1152 | .type = USB_MIXER_U8, | |
1153 | .num_channels = 16, | |
1154 | .name = "EQ MidHigh Q", | |
d2bb390a DU |
1155 | }, |
1156 | { /* EQ high gain */ | |
1157 | .kcontrol_new = &snd_us16x08_eq_gain_ctl, | |
1158 | .control_id = SND_US16X08_ID_EQHIGHLEVEL, | |
1159 | .type = USB_MIXER_U8, | |
1160 | .num_channels = 16, | |
1161 | .name = "EQ High Volume", | |
d2bb390a DU |
1162 | }, |
1163 | { /* EQ low freq */ | |
1164 | .kcontrol_new = &snd_us16x08_eq_high_freq_ctl, | |
1165 | .control_id = SND_US16X08_ID_EQHIGHFREQ, | |
1166 | .type = USB_MIXER_U8, | |
1167 | .num_channels = 16, | |
1168 | .name = "EQ High Frequence", | |
d2bb390a DU |
1169 | }, |
1170 | }; | |
1171 | ||
1172 | /* table of compressor controls */ | |
7086b7b3 | 1173 | static const struct snd_us16x08_control_params comp_controls[] = { |
d2bb390a DU |
1174 | { /* Comp enable */ |
1175 | .kcontrol_new = &snd_us16x08_compswitch_ctl, | |
1176 | .control_id = SND_US16X08_ID_COMP_SWITCH, | |
1177 | .type = USB_MIXER_BOOLEAN, | |
1178 | .num_channels = 16, | |
1179 | .name = "Compressor Switch", | |
d2bb390a DU |
1180 | }, |
1181 | { /* Comp threshold */ | |
1182 | .kcontrol_new = &snd_us16x08_comp_threshold_ctl, | |
1183 | .control_id = SND_US16X08_ID_COMP_THRESHOLD, | |
1184 | .type = USB_MIXER_U8, | |
1185 | .num_channels = 16, | |
1186 | .name = "Compressor Threshold Volume", | |
d2bb390a DU |
1187 | }, |
1188 | { /* Comp ratio */ | |
1189 | .kcontrol_new = &snd_us16x08_comp_ratio_ctl, | |
1190 | .control_id = SND_US16X08_ID_COMP_RATIO, | |
1191 | .type = USB_MIXER_U8, | |
1192 | .num_channels = 16, | |
1193 | .name = "Compressor Ratio", | |
d2bb390a DU |
1194 | }, |
1195 | { /* Comp attack */ | |
1196 | .kcontrol_new = &snd_us16x08_comp_attack_ctl, | |
1197 | .control_id = SND_US16X08_ID_COMP_ATTACK, | |
1198 | .type = USB_MIXER_U8, | |
1199 | .num_channels = 16, | |
1200 | .name = "Compressor Attack", | |
d2bb390a DU |
1201 | }, |
1202 | { /* Comp release */ | |
1203 | .kcontrol_new = &snd_us16x08_comp_release_ctl, | |
1204 | .control_id = SND_US16X08_ID_COMP_RELEASE, | |
1205 | .type = USB_MIXER_U8, | |
1206 | .num_channels = 16, | |
1207 | .name = "Compressor Release", | |
d2bb390a DU |
1208 | }, |
1209 | { /* Comp gain */ | |
1210 | .kcontrol_new = &snd_us16x08_comp_gain_ctl, | |
1211 | .control_id = SND_US16X08_ID_COMP_GAIN, | |
1212 | .type = USB_MIXER_U8, | |
1213 | .num_channels = 16, | |
1214 | .name = "Compressor Volume", | |
d2bb390a DU |
1215 | }, |
1216 | }; | |
1217 | ||
1218 | /* table of channel controls */ | |
7086b7b3 | 1219 | static const struct snd_us16x08_control_params channel_controls[] = { |
d2bb390a DU |
1220 | { /* Phase */ |
1221 | .kcontrol_new = &snd_us16x08_ch_boolean_ctl, | |
1222 | .control_id = SND_US16X08_ID_PHASE, | |
1223 | .type = USB_MIXER_BOOLEAN, | |
1224 | .num_channels = 16, | |
1225 | .name = "Phase Switch", | |
d2bb390a DU |
1226 | .default_val = 0 |
1227 | }, | |
1228 | { /* Fader */ | |
1229 | .kcontrol_new = &snd_us16x08_ch_int_ctl, | |
1230 | .control_id = SND_US16X08_ID_FADER, | |
1231 | .type = USB_MIXER_U8, | |
1232 | .num_channels = 16, | |
1233 | .name = "Line Volume", | |
d2bb390a DU |
1234 | .default_val = 127 |
1235 | }, | |
1236 | { /* Mute */ | |
1237 | .kcontrol_new = &snd_us16x08_ch_boolean_ctl, | |
1238 | .control_id = SND_US16X08_ID_MUTE, | |
1239 | .type = USB_MIXER_BOOLEAN, | |
1240 | .num_channels = 16, | |
1241 | .name = "Mute Switch", | |
d2bb390a DU |
1242 | .default_val = 0 |
1243 | }, | |
1244 | { /* Pan */ | |
1245 | .kcontrol_new = &snd_us16x08_pan_int_ctl, | |
1246 | .control_id = SND_US16X08_ID_PAN, | |
1247 | .type = USB_MIXER_U16, | |
1248 | .num_channels = 16, | |
1249 | .name = "Pan Left-Right Volume", | |
d2bb390a DU |
1250 | .default_val = 127 |
1251 | }, | |
1252 | }; | |
1253 | ||
1254 | /* table of master controls */ | |
7086b7b3 | 1255 | static const struct snd_us16x08_control_params master_controls[] = { |
d2bb390a DU |
1256 | { /* Master */ |
1257 | .kcontrol_new = &snd_us16x08_master_ctl, | |
1258 | .control_id = SND_US16X08_ID_FADER, | |
1259 | .type = USB_MIXER_U8, | |
1260 | .num_channels = 16, | |
1261 | .name = "Master Volume", | |
d2bb390a DU |
1262 | .default_val = 127 |
1263 | }, | |
1264 | { /* Bypass */ | |
1265 | .kcontrol_new = &snd_us16x08_bus_ctl, | |
1266 | .control_id = SND_US16X08_ID_BYPASS, | |
1267 | .type = USB_MIXER_BOOLEAN, | |
1268 | .num_channels = 16, | |
1269 | .name = "DSP Bypass Switch", | |
d2bb390a DU |
1270 | .default_val = 0 |
1271 | }, | |
1272 | { /* Buss out */ | |
1273 | .kcontrol_new = &snd_us16x08_bus_ctl, | |
1274 | .control_id = SND_US16X08_ID_BUSS_OUT, | |
1275 | .type = USB_MIXER_BOOLEAN, | |
1276 | .num_channels = 16, | |
1277 | .name = "Buss Out Switch", | |
d2bb390a DU |
1278 | .default_val = 0 |
1279 | }, | |
1280 | { /* Master mute */ | |
1281 | .kcontrol_new = &snd_us16x08_bus_ctl, | |
1282 | .control_id = SND_US16X08_ID_MUTE, | |
1283 | .type = USB_MIXER_BOOLEAN, | |
1284 | .num_channels = 16, | |
1285 | .name = "Master Mute Switch", | |
d2bb390a DU |
1286 | .default_val = 0 |
1287 | }, | |
1288 | ||
1289 | }; | |
1290 | ||
1291 | int snd_us16x08_controls_create(struct usb_mixer_interface *mixer) | |
1292 | { | |
1293 | int i, j; | |
1294 | int err; | |
1295 | struct usb_mixer_elem_info *elem; | |
1296 | struct snd_us16x08_comp_store *comp_store; | |
1297 | struct snd_us16x08_meter_store *meter_store; | |
1298 | struct snd_us16x08_eq_store *eq_store; | |
1299 | ||
1300 | /* just check for non-MIDI interface */ | |
1301 | if (mixer->hostif->desc.bInterfaceNumber == 3) { | |
1302 | ||
d2bb390a DU |
1303 | /* add routing control */ |
1304 | err = add_new_ctl(mixer, &snd_us16x08_route_ctl, | |
1305 | SND_US16X08_ID_ROUTE, USB_MIXER_U8, 8, "Line Out Route", | |
e2810d76 | 1306 | NULL, false, &elem); |
d2bb390a DU |
1307 | if (err < 0) { |
1308 | usb_audio_dbg(mixer->chip, | |
1309 | "Failed to create route control, err:%d\n", | |
1310 | err); | |
1311 | return err; | |
1312 | } | |
1313 | for (i = 0; i < 8; i++) | |
1314 | elem->cache_val[i] = i < 2 ? i : i + 2; | |
1315 | elem->cached = 0xff; | |
1316 | ||
e2810d76 TI |
1317 | /* create compressor mixer elements */ |
1318 | comp_store = snd_us16x08_create_comp_store(); | |
1319 | if (!comp_store) | |
1320 | return -ENOMEM; | |
1321 | ||
d2bb390a | 1322 | /* add master controls */ |
7086b7b3 | 1323 | for (i = 0; i < ARRAY_SIZE(master_controls); i++) { |
d2bb390a DU |
1324 | |
1325 | err = add_new_ctl(mixer, | |
1326 | master_controls[i].kcontrol_new, | |
1327 | master_controls[i].control_id, | |
1328 | master_controls[i].type, | |
1329 | master_controls[i].num_channels, | |
1330 | master_controls[i].name, | |
1331 | comp_store, | |
e2810d76 TI |
1332 | i == 0, /* release comp_store only once */ |
1333 | &elem); | |
d2bb390a DU |
1334 | if (err < 0) |
1335 | return err; | |
1336 | elem->cache_val[0] = master_controls[i].default_val; | |
1337 | elem->cached = 1; | |
1338 | } | |
1339 | ||
1340 | /* add channel controls */ | |
7086b7b3 | 1341 | for (i = 0; i < ARRAY_SIZE(channel_controls); i++) { |
d2bb390a DU |
1342 | |
1343 | err = add_new_ctl(mixer, | |
1344 | channel_controls[i].kcontrol_new, | |
1345 | channel_controls[i].control_id, | |
1346 | channel_controls[i].type, | |
1347 | channel_controls[i].num_channels, | |
1348 | channel_controls[i].name, | |
1349 | comp_store, | |
e2810d76 | 1350 | false, &elem); |
d2bb390a DU |
1351 | if (err < 0) |
1352 | return err; | |
1353 | for (j = 0; j < SND_US16X08_MAX_CHANNELS; j++) { | |
1354 | elem->cache_val[j] = | |
1355 | channel_controls[i].default_val; | |
1356 | } | |
1357 | elem->cached = 0xffff; | |
1358 | } | |
1359 | ||
e2810d76 TI |
1360 | /* create eq store */ |
1361 | eq_store = snd_us16x08_create_eq_store(); | |
1362 | if (!eq_store) | |
1363 | return -ENOMEM; | |
1364 | ||
d2bb390a | 1365 | /* add EQ controls */ |
7086b7b3 | 1366 | for (i = 0; i < ARRAY_SIZE(eq_controls); i++) { |
d2bb390a DU |
1367 | |
1368 | err = add_new_ctl(mixer, | |
1369 | eq_controls[i].kcontrol_new, | |
1370 | eq_controls[i].control_id, | |
1371 | eq_controls[i].type, | |
1372 | eq_controls[i].num_channels, | |
1373 | eq_controls[i].name, | |
1374 | eq_store, | |
e2810d76 TI |
1375 | i == 0, /* release eq_store only once */ |
1376 | NULL); | |
d2bb390a DU |
1377 | if (err < 0) |
1378 | return err; | |
1379 | } | |
1380 | ||
1381 | /* add compressor controls */ | |
7086b7b3 | 1382 | for (i = 0; i < ARRAY_SIZE(comp_controls); i++) { |
d2bb390a DU |
1383 | |
1384 | err = add_new_ctl(mixer, | |
1385 | comp_controls[i].kcontrol_new, | |
1386 | comp_controls[i].control_id, | |
1387 | comp_controls[i].type, | |
1388 | comp_controls[i].num_channels, | |
1389 | comp_controls[i].name, | |
1390 | comp_store, | |
e2810d76 | 1391 | false, NULL); |
d2bb390a DU |
1392 | if (err < 0) |
1393 | return err; | |
1394 | } | |
1395 | ||
e2810d76 TI |
1396 | /* create meters store */ |
1397 | meter_store = snd_us16x08_create_meter_store(); | |
1398 | if (!meter_store) | |
1399 | return -ENOMEM; | |
1400 | ||
d2bb390a DU |
1401 | /* meter function 'get' must access to compressor store |
1402 | * so place a reference here | |
1403 | */ | |
1404 | meter_store->comp_store = comp_store; | |
1405 | err = add_new_ctl(mixer, &snd_us16x08_meter_ctl, | |
1406 | SND_US16X08_ID_METER, USB_MIXER_U16, 0, "Level Meter", | |
e2810d76 | 1407 | meter_store, true, NULL); |
d2bb390a DU |
1408 | if (err < 0) |
1409 | return err; | |
1410 | } | |
1411 | ||
1412 | return 0; | |
1413 | } | |
1414 |