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Torsten Schenkc6d43ba2011-01-24 18:45:30 +01001/*
2 * Linux driver for TerraTec DMX 6Fire USB
3 *
4 * Mixer control
5 *
6 * Author: Torsten Schenk <torsten.schenk@zoho.com>
7 * Created: Jan 01, 2011
Torsten Schenkc6d43ba2011-01-24 18:45:30 +01008 * Copyright: (C) Torsten Schenk
9 *
Torsten Schenkf90ffbf2012-02-22 15:21:12 +010010 * Thanks to:
11 * - Holger Ruckdeschel: he found out how to control individual channel
12 * volumes and introduced mute switch
13 *
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010014 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License as published by
16 * the Free Software Foundation; either version 2 of the License, or
17 * (at your option) any later version.
18 */
19
20#include <linux/interrupt.h>
21#include <sound/control.h>
Torsten Schenk8e247a92012-02-22 15:20:54 +010022#include <sound/tlv.h>
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010023
24#include "control.h"
25#include "comm.h"
26#include "chip.h"
27
Takashi Iwaic8dd33f2014-10-20 18:21:27 +020028static const char * const opt_coax_texts[2] = { "Optical", "Coax" };
29static const char * const line_phono_texts[2] = { "Line", "Phono" };
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010030
31/*
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010032 * data that needs to be sent to device. sets up card internal stuff.
33 * values dumped from windows driver and filtered by trial'n'error.
34 */
35static const struct {
36 u8 type;
37 u8 reg;
38 u8 value;
39}
40init_data[] = {
41 { 0x22, 0x00, 0x00 }, { 0x20, 0x00, 0x08 }, { 0x22, 0x01, 0x01 },
42 { 0x20, 0x01, 0x08 }, { 0x22, 0x02, 0x00 }, { 0x20, 0x02, 0x08 },
43 { 0x22, 0x03, 0x00 }, { 0x20, 0x03, 0x08 }, { 0x22, 0x04, 0x00 },
44 { 0x20, 0x04, 0x08 }, { 0x22, 0x05, 0x01 }, { 0x20, 0x05, 0x08 },
45 { 0x22, 0x04, 0x01 }, { 0x12, 0x04, 0x00 }, { 0x12, 0x05, 0x00 },
Torsten Schenkf90ffbf2012-02-22 15:21:12 +010046 { 0x12, 0x0d, 0x38 }, { 0x12, 0x21, 0x82 }, { 0x12, 0x22, 0x80 },
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010047 { 0x12, 0x23, 0x00 }, { 0x12, 0x06, 0x02 }, { 0x12, 0x03, 0x00 },
48 { 0x12, 0x02, 0x00 }, { 0x22, 0x03, 0x01 },
49 { 0 } /* TERMINATING ENTRY */
50};
51
Torsten Schenk2475b0d2011-04-04 11:50:53 +020052static const int rates_altsetting[] = { 1, 1, 2, 2, 3, 3 };
53/* values to write to soundcard register for all samplerates */
54static const u16 rates_6fire_vl[] = {0x00, 0x01, 0x00, 0x01, 0x00, 0x01};
55static const u16 rates_6fire_vh[] = {0x11, 0x11, 0x10, 0x10, 0x00, 0x00};
56
Torsten Schenk8e247a92012-02-22 15:20:54 +010057static DECLARE_TLV_DB_MINMAX(tlv_output, -9000, 0);
Torsten Schenk06bb4e72012-02-22 15:21:30 +010058static DECLARE_TLV_DB_MINMAX(tlv_input, -1500, 1500);
Torsten Schenk8e247a92012-02-22 15:20:54 +010059
Torsten Schenk2475b0d2011-04-04 11:50:53 +020060enum {
61 DIGITAL_THRU_ONLY_SAMPLERATE = 3
62};
63
Torsten Schenkf90ffbf2012-02-22 15:21:12 +010064static void usb6fire_control_output_vol_update(struct control_runtime *rt)
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010065{
66 struct comm_runtime *comm_rt = rt->chip->comm;
Torsten Schenkf90ffbf2012-02-22 15:21:12 +010067 int i;
68
69 if (comm_rt)
70 for (i = 0; i < 6; i++)
71 if (!(rt->ovol_updated & (1 << i))) {
72 comm_rt->write8(comm_rt, 0x12, 0x0f + i,
73 180 - rt->output_vol[i]);
74 rt->ovol_updated |= 1 << i;
75 }
Torsten Schenkc6d43ba2011-01-24 18:45:30 +010076}
77
Torsten Schenkd97c7352012-02-22 15:21:23 +010078static void usb6fire_control_output_mute_update(struct control_runtime *rt)
79{
80 struct comm_runtime *comm_rt = rt->chip->comm;
81
82 if (comm_rt)
83 comm_rt->write8(comm_rt, 0x12, 0x0e, ~rt->output_mute);
84}
85
Torsten Schenk06bb4e72012-02-22 15:21:30 +010086static void usb6fire_control_input_vol_update(struct control_runtime *rt)
87{
88 struct comm_runtime *comm_rt = rt->chip->comm;
89 int i;
90
91 if (comm_rt)
92 for (i = 0; i < 2; i++)
93 if (!(rt->ivol_updated & (1 << i))) {
94 comm_rt->write8(comm_rt, 0x12, 0x1c + i,
95 rt->input_vol[i] & 0x3f);
96 rt->ivol_updated |= 1 << i;
97 }
98}
99
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100100static void usb6fire_control_line_phono_update(struct control_runtime *rt)
101{
102 struct comm_runtime *comm_rt = rt->chip->comm;
103 if (comm_rt) {
104 comm_rt->write8(comm_rt, 0x22, 0x02, rt->line_phono_switch);
105 comm_rt->write8(comm_rt, 0x21, 0x02, rt->line_phono_switch);
106 }
107}
108
109static void usb6fire_control_opt_coax_update(struct control_runtime *rt)
110{
111 struct comm_runtime *comm_rt = rt->chip->comm;
112 if (comm_rt) {
113 comm_rt->write8(comm_rt, 0x22, 0x00, rt->opt_coax_switch);
114 comm_rt->write8(comm_rt, 0x21, 0x00, rt->opt_coax_switch);
115 }
116}
117
Torsten Schenk2475b0d2011-04-04 11:50:53 +0200118static int usb6fire_control_set_rate(struct control_runtime *rt, int rate)
119{
120 int ret;
121 struct usb_device *device = rt->chip->dev;
122 struct comm_runtime *comm_rt = rt->chip->comm;
123
124 if (rate < 0 || rate >= CONTROL_N_RATES)
125 return -EINVAL;
126
127 ret = usb_set_interface(device, 1, rates_altsetting[rate]);
128 if (ret < 0)
129 return ret;
130
131 /* set soundcard clock */
132 ret = comm_rt->write16(comm_rt, 0x02, 0x01, rates_6fire_vl[rate],
133 rates_6fire_vh[rate]);
134 if (ret < 0)
135 return ret;
136
137 return 0;
138}
139
140static int usb6fire_control_set_channels(
141 struct control_runtime *rt, int n_analog_out,
142 int n_analog_in, bool spdif_out, bool spdif_in)
143{
144 int ret;
145 struct comm_runtime *comm_rt = rt->chip->comm;
146
147 /* enable analog inputs and outputs
148 * (one bit per stereo-channel) */
149 ret = comm_rt->write16(comm_rt, 0x02, 0x02,
150 (1 << (n_analog_out / 2)) - 1,
151 (1 << (n_analog_in / 2)) - 1);
152 if (ret < 0)
153 return ret;
154
155 /* disable digital inputs and outputs */
156 /* TODO: use spdif_x to enable/disable digital channels */
157 ret = comm_rt->write16(comm_rt, 0x02, 0x03, 0x00, 0x00);
158 if (ret < 0)
159 return ret;
160
161 return 0;
162}
163
164static int usb6fire_control_streaming_update(struct control_runtime *rt)
165{
166 struct comm_runtime *comm_rt = rt->chip->comm;
167
168 if (comm_rt) {
169 if (!rt->usb_streaming && rt->digital_thru_switch)
170 usb6fire_control_set_rate(rt,
171 DIGITAL_THRU_ONLY_SAMPLERATE);
172 return comm_rt->write16(comm_rt, 0x02, 0x00, 0x00,
173 (rt->usb_streaming ? 0x01 : 0x00) |
174 (rt->digital_thru_switch ? 0x08 : 0x00));
175 }
176 return -EINVAL;
177}
178
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100179static int usb6fire_control_output_vol_info(struct snd_kcontrol *kcontrol,
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100180 struct snd_ctl_elem_info *uinfo)
181{
182 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100183 uinfo->count = 2;
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100184 uinfo->value.integer.min = 0;
Torsten Schenk8e247a92012-02-22 15:20:54 +0100185 uinfo->value.integer.max = 180;
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100186 return 0;
187}
188
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100189static int usb6fire_control_output_vol_put(struct snd_kcontrol *kcontrol,
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100190 struct snd_ctl_elem_value *ucontrol)
191{
192 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100193 unsigned int ch = kcontrol->private_value;
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100194 int changed = 0;
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100195
196 if (ch > 4) {
Takashi Iwaie3b37572014-02-26 15:51:04 +0100197 dev_err(&rt->chip->dev->dev,
198 "Invalid channel in volume control.");
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100199 return -EINVAL;
200 }
201
202 if (rt->output_vol[ch] != ucontrol->value.integer.value[0]) {
203 rt->output_vol[ch] = ucontrol->value.integer.value[0];
204 rt->ovol_updated &= ~(1 << ch);
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100205 changed = 1;
206 }
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100207 if (rt->output_vol[ch + 1] != ucontrol->value.integer.value[1]) {
208 rt->output_vol[ch + 1] = ucontrol->value.integer.value[1];
209 rt->ovol_updated &= ~(2 << ch);
210 changed = 1;
211 }
212
213 if (changed)
214 usb6fire_control_output_vol_update(rt);
215
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100216 return changed;
217}
218
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100219static int usb6fire_control_output_vol_get(struct snd_kcontrol *kcontrol,
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100220 struct snd_ctl_elem_value *ucontrol)
221{
222 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100223 unsigned int ch = kcontrol->private_value;
224
225 if (ch > 4) {
Takashi Iwaie3b37572014-02-26 15:51:04 +0100226 dev_err(&rt->chip->dev->dev,
227 "Invalid channel in volume control.");
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100228 return -EINVAL;
229 }
230
231 ucontrol->value.integer.value[0] = rt->output_vol[ch];
232 ucontrol->value.integer.value[1] = rt->output_vol[ch + 1];
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100233 return 0;
234}
235
Torsten Schenkd97c7352012-02-22 15:21:23 +0100236static int usb6fire_control_output_mute_put(struct snd_kcontrol *kcontrol,
237 struct snd_ctl_elem_value *ucontrol)
238{
239 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
240 unsigned int ch = kcontrol->private_value;
241 u8 old = rt->output_mute;
242 u8 value = 0;
243
244 if (ch > 4) {
Takashi Iwaie3b37572014-02-26 15:51:04 +0100245 dev_err(&rt->chip->dev->dev,
246 "Invalid channel in volume control.");
Torsten Schenkd97c7352012-02-22 15:21:23 +0100247 return -EINVAL;
248 }
249
250 rt->output_mute &= ~(3 << ch);
251 if (ucontrol->value.integer.value[0])
252 value |= 1;
253 if (ucontrol->value.integer.value[1])
254 value |= 2;
255 rt->output_mute |= value << ch;
256
257 if (rt->output_mute != old)
258 usb6fire_control_output_mute_update(rt);
259
260 return rt->output_mute != old;
261}
262
263static int usb6fire_control_output_mute_get(struct snd_kcontrol *kcontrol,
264 struct snd_ctl_elem_value *ucontrol)
265{
266 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
267 unsigned int ch = kcontrol->private_value;
268 u8 value = rt->output_mute >> ch;
269
270 if (ch > 4) {
Takashi Iwaie3b37572014-02-26 15:51:04 +0100271 dev_err(&rt->chip->dev->dev,
272 "Invalid channel in volume control.");
Torsten Schenkd97c7352012-02-22 15:21:23 +0100273 return -EINVAL;
274 }
275
276 ucontrol->value.integer.value[0] = 1 & value;
277 value >>= 1;
278 ucontrol->value.integer.value[1] = 1 & value;
279
280 return 0;
281}
282
Torsten Schenk06bb4e72012-02-22 15:21:30 +0100283static int usb6fire_control_input_vol_info(struct snd_kcontrol *kcontrol,
284 struct snd_ctl_elem_info *uinfo)
285{
286 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
287 uinfo->count = 2;
288 uinfo->value.integer.min = 0;
289 uinfo->value.integer.max = 30;
290 return 0;
291}
292
293static int usb6fire_control_input_vol_put(struct snd_kcontrol *kcontrol,
294 struct snd_ctl_elem_value *ucontrol)
295{
296 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
297 int changed = 0;
298
299 if (rt->input_vol[0] != ucontrol->value.integer.value[0]) {
300 rt->input_vol[0] = ucontrol->value.integer.value[0] - 15;
301 rt->ivol_updated &= ~(1 << 0);
302 changed = 1;
303 }
304 if (rt->input_vol[1] != ucontrol->value.integer.value[1]) {
305 rt->input_vol[1] = ucontrol->value.integer.value[1] - 15;
306 rt->ivol_updated &= ~(1 << 1);
307 changed = 1;
308 }
309
310 if (changed)
311 usb6fire_control_input_vol_update(rt);
312
313 return changed;
314}
315
316static int usb6fire_control_input_vol_get(struct snd_kcontrol *kcontrol,
317 struct snd_ctl_elem_value *ucontrol)
318{
319 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
320
321 ucontrol->value.integer.value[0] = rt->input_vol[0] + 15;
322 ucontrol->value.integer.value[1] = rt->input_vol[1] + 15;
323
324 return 0;
325}
326
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100327static int usb6fire_control_line_phono_info(struct snd_kcontrol *kcontrol,
328 struct snd_ctl_elem_info *uinfo)
329{
Takashi Iwaic8dd33f2014-10-20 18:21:27 +0200330 return snd_ctl_enum_info(uinfo, 1, 2, line_phono_texts);
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100331}
332
333static int usb6fire_control_line_phono_put(struct snd_kcontrol *kcontrol,
334 struct snd_ctl_elem_value *ucontrol)
335{
336 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
337 int changed = 0;
338 if (rt->line_phono_switch != ucontrol->value.integer.value[0]) {
339 rt->line_phono_switch = ucontrol->value.integer.value[0];
340 usb6fire_control_line_phono_update(rt);
341 changed = 1;
342 }
343 return changed;
344}
345
346static int usb6fire_control_line_phono_get(struct snd_kcontrol *kcontrol,
347 struct snd_ctl_elem_value *ucontrol)
348{
349 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
350 ucontrol->value.integer.value[0] = rt->line_phono_switch;
351 return 0;
352}
353
354static int usb6fire_control_opt_coax_info(struct snd_kcontrol *kcontrol,
355 struct snd_ctl_elem_info *uinfo)
356{
Takashi Iwaic8dd33f2014-10-20 18:21:27 +0200357 return snd_ctl_enum_info(uinfo, 1, 2, opt_coax_texts);
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100358}
359
360static int usb6fire_control_opt_coax_put(struct snd_kcontrol *kcontrol,
361 struct snd_ctl_elem_value *ucontrol)
362{
363 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
364 int changed = 0;
365
366 if (rt->opt_coax_switch != ucontrol->value.enumerated.item[0]) {
367 rt->opt_coax_switch = ucontrol->value.enumerated.item[0];
368 usb6fire_control_opt_coax_update(rt);
369 changed = 1;
370 }
371 return changed;
372}
373
374static int usb6fire_control_opt_coax_get(struct snd_kcontrol *kcontrol,
375 struct snd_ctl_elem_value *ucontrol)
376{
377 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
378 ucontrol->value.enumerated.item[0] = rt->opt_coax_switch;
379 return 0;
380}
381
Torsten Schenk2475b0d2011-04-04 11:50:53 +0200382static int usb6fire_control_digital_thru_put(struct snd_kcontrol *kcontrol,
383 struct snd_ctl_elem_value *ucontrol)
384{
385 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
386 int changed = 0;
387
388 if (rt->digital_thru_switch != ucontrol->value.integer.value[0]) {
389 rt->digital_thru_switch = ucontrol->value.integer.value[0];
390 usb6fire_control_streaming_update(rt);
391 changed = 1;
392 }
393 return changed;
394}
395
396static int usb6fire_control_digital_thru_get(struct snd_kcontrol *kcontrol,
397 struct snd_ctl_elem_value *ucontrol)
398{
399 struct control_runtime *rt = snd_kcontrol_chip(kcontrol);
400 ucontrol->value.integer.value[0] = rt->digital_thru_switch;
401 return 0;
402}
403
Bill Pemberton87f97962012-12-06 12:35:28 -0500404static struct snd_kcontrol_new vol_elements[] = {
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100405 {
406 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100407 .name = "Analog Playback Volume",
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100408 .index = 0,
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100409 .private_value = 0,
Torsten Schenk8e247a92012-02-22 15:20:54 +0100410 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
411 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100412 .info = usb6fire_control_output_vol_info,
413 .get = usb6fire_control_output_vol_get,
414 .put = usb6fire_control_output_vol_put,
Torsten Schenk8e247a92012-02-22 15:20:54 +0100415 .tlv = { .p = tlv_output }
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100416 },
417 {
418 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100419 .name = "Analog Playback Volume",
420 .index = 1,
421 .private_value = 2,
422 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
423 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
424 .info = usb6fire_control_output_vol_info,
425 .get = usb6fire_control_output_vol_get,
426 .put = usb6fire_control_output_vol_put,
427 .tlv = { .p = tlv_output }
428 },
429 {
430 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
431 .name = "Analog Playback Volume",
432 .index = 2,
433 .private_value = 4,
434 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
435 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
436 .info = usb6fire_control_output_vol_info,
437 .get = usb6fire_control_output_vol_get,
438 .put = usb6fire_control_output_vol_put,
439 .tlv = { .p = tlv_output }
440 },
441 {}
442};
443
Bill Pemberton87f97962012-12-06 12:35:28 -0500444static struct snd_kcontrol_new mute_elements[] = {
Torsten Schenkd97c7352012-02-22 15:21:23 +0100445 {
446 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
447 .name = "Analog Playback Switch",
448 .index = 0,
449 .private_value = 0,
450 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
451 .info = snd_ctl_boolean_stereo_info,
452 .get = usb6fire_control_output_mute_get,
453 .put = usb6fire_control_output_mute_put,
454 },
455 {
456 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
457 .name = "Analog Playback Switch",
458 .index = 1,
459 .private_value = 2,
460 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
461 .info = snd_ctl_boolean_stereo_info,
462 .get = usb6fire_control_output_mute_get,
463 .put = usb6fire_control_output_mute_put,
464 },
465 {
466 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
467 .name = "Analog Playback Switch",
468 .index = 2,
469 .private_value = 4,
470 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
471 .info = snd_ctl_boolean_stereo_info,
472 .get = usb6fire_control_output_mute_get,
473 .put = usb6fire_control_output_mute_put,
474 },
475 {}
476};
477
Bill Pemberton87f97962012-12-06 12:35:28 -0500478static struct snd_kcontrol_new elements[] = {
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100479 {
480 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100481 .name = "Line/Phono Capture Route",
482 .index = 0,
483 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
484 .info = usb6fire_control_line_phono_info,
485 .get = usb6fire_control_line_phono_get,
486 .put = usb6fire_control_line_phono_put
487 },
488 {
489 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
490 .name = "Opt/Coax Capture Route",
491 .index = 0,
492 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
493 .info = usb6fire_control_opt_coax_info,
494 .get = usb6fire_control_opt_coax_get,
495 .put = usb6fire_control_opt_coax_put
496 },
Torsten Schenk2475b0d2011-04-04 11:50:53 +0200497 {
498 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
499 .name = "Digital Thru Playback Route",
500 .index = 0,
501 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
502 .info = snd_ctl_boolean_mono_info,
503 .get = usb6fire_control_digital_thru_get,
504 .put = usb6fire_control_digital_thru_put
505 },
Torsten Schenk06bb4e72012-02-22 15:21:30 +0100506 {
507 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
508 .name = "Analog Capture Volume",
509 .index = 0,
510 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
511 SNDRV_CTL_ELEM_ACCESS_TLV_READ,
512 .info = usb6fire_control_input_vol_info,
513 .get = usb6fire_control_input_vol_get,
514 .put = usb6fire_control_input_vol_put,
515 .tlv = { .p = tlv_input }
516 },
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100517 {}
518};
519
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100520static int usb6fire_control_add_virtual(
521 struct control_runtime *rt,
522 struct snd_card *card,
523 char *name,
524 struct snd_kcontrol_new *elems)
525{
526 int ret;
527 int i;
528 struct snd_kcontrol *vmaster =
529 snd_ctl_make_virtual_master(name, tlv_output);
530 struct snd_kcontrol *control;
531
532 if (!vmaster)
533 return -ENOMEM;
534 ret = snd_ctl_add(card, vmaster);
535 if (ret < 0)
536 return ret;
537
538 i = 0;
539 while (elems[i].name) {
540 control = snd_ctl_new1(&elems[i], rt);
541 if (!control)
542 return -ENOMEM;
543 ret = snd_ctl_add(card, control);
544 if (ret < 0)
545 return ret;
546 ret = snd_ctl_add_slave(vmaster, control);
547 if (ret < 0)
548 return ret;
549 i++;
550 }
551 return 0;
552}
553
Bill Pemberton87f97962012-12-06 12:35:28 -0500554int usb6fire_control_init(struct sfire_chip *chip)
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100555{
556 int i;
557 int ret;
558 struct control_runtime *rt = kzalloc(sizeof(struct control_runtime),
559 GFP_KERNEL);
560 struct comm_runtime *comm_rt = chip->comm;
561
562 if (!rt)
563 return -ENOMEM;
564
565 rt->chip = chip;
Torsten Schenk2475b0d2011-04-04 11:50:53 +0200566 rt->update_streaming = usb6fire_control_streaming_update;
567 rt->set_rate = usb6fire_control_set_rate;
568 rt->set_channels = usb6fire_control_set_channels;
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100569
570 i = 0;
571 while (init_data[i].type) {
572 comm_rt->write8(comm_rt, init_data[i].type, init_data[i].reg,
573 init_data[i].value);
574 i++;
575 }
576
577 usb6fire_control_opt_coax_update(rt);
578 usb6fire_control_line_phono_update(rt);
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100579 usb6fire_control_output_vol_update(rt);
Torsten Schenkd97c7352012-02-22 15:21:23 +0100580 usb6fire_control_output_mute_update(rt);
Torsten Schenk06bb4e72012-02-22 15:21:30 +0100581 usb6fire_control_input_vol_update(rt);
Torsten Schenk2475b0d2011-04-04 11:50:53 +0200582 usb6fire_control_streaming_update(rt);
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100583
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100584 ret = usb6fire_control_add_virtual(rt, chip->card,
585 "Master Playback Volume", vol_elements);
586 if (ret) {
Takashi Iwaie3b37572014-02-26 15:51:04 +0100587 dev_err(&chip->dev->dev, "cannot add control.\n");
Torsten Schenkd97c7352012-02-22 15:21:23 +0100588 kfree(rt);
589 return ret;
590 }
591 ret = usb6fire_control_add_virtual(rt, chip->card,
592 "Master Playback Switch", mute_elements);
593 if (ret) {
Takashi Iwaie3b37572014-02-26 15:51:04 +0100594 dev_err(&chip->dev->dev, "cannot add control.\n");
Torsten Schenkd97c7352012-02-22 15:21:23 +0100595 kfree(rt);
Torsten Schenkf90ffbf2012-02-22 15:21:12 +0100596 return ret;
597 }
598
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100599 i = 0;
600 while (elements[i].name) {
601 ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt));
602 if (ret < 0) {
603 kfree(rt);
Takashi Iwaie3b37572014-02-26 15:51:04 +0100604 dev_err(&chip->dev->dev, "cannot add control.\n");
Torsten Schenkc6d43ba2011-01-24 18:45:30 +0100605 return ret;
606 }
607 i++;
608 }
609
610 chip->control = rt;
611 return 0;
612}
613
614void usb6fire_control_abort(struct sfire_chip *chip)
615{}
616
617void usb6fire_control_destroy(struct sfire_chip *chip)
618{
619 kfree(chip->control);
620 chip->control = NULL;
621}