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mixart_mixer.c
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1 /*
2  * Driver for Digigram miXart soundcards
3  *
4  * mixer callbacks
5  *
6  * Copyright (c) 2003 by Digigram <[email protected]>
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 2 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21  */
22 
23 #include <linux/time.h>
24 #include <linux/interrupt.h>
25 #include <linux/init.h>
26 #include <linux/mutex.h>
27 
28 #include <sound/core.h>
29 #include "mixart.h"
30 #include "mixart_core.h"
31 #include "mixart_hwdep.h"
32 #include <sound/control.h>
33 #include <sound/tlv.h>
34 #include "mixart_mixer.h"
35 
36 static u32 mixart_analog_level[256] = {
37  0xc2c00000, /* [000] -96.0 dB */
38  0xc2bf0000, /* [001] -95.5 dB */
39  0xc2be0000, /* [002] -95.0 dB */
40  0xc2bd0000, /* [003] -94.5 dB */
41  0xc2bc0000, /* [004] -94.0 dB */
42  0xc2bb0000, /* [005] -93.5 dB */
43  0xc2ba0000, /* [006] -93.0 dB */
44  0xc2b90000, /* [007] -92.5 dB */
45  0xc2b80000, /* [008] -92.0 dB */
46  0xc2b70000, /* [009] -91.5 dB */
47  0xc2b60000, /* [010] -91.0 dB */
48  0xc2b50000, /* [011] -90.5 dB */
49  0xc2b40000, /* [012] -90.0 dB */
50  0xc2b30000, /* [013] -89.5 dB */
51  0xc2b20000, /* [014] -89.0 dB */
52  0xc2b10000, /* [015] -88.5 dB */
53  0xc2b00000, /* [016] -88.0 dB */
54  0xc2af0000, /* [017] -87.5 dB */
55  0xc2ae0000, /* [018] -87.0 dB */
56  0xc2ad0000, /* [019] -86.5 dB */
57  0xc2ac0000, /* [020] -86.0 dB */
58  0xc2ab0000, /* [021] -85.5 dB */
59  0xc2aa0000, /* [022] -85.0 dB */
60  0xc2a90000, /* [023] -84.5 dB */
61  0xc2a80000, /* [024] -84.0 dB */
62  0xc2a70000, /* [025] -83.5 dB */
63  0xc2a60000, /* [026] -83.0 dB */
64  0xc2a50000, /* [027] -82.5 dB */
65  0xc2a40000, /* [028] -82.0 dB */
66  0xc2a30000, /* [029] -81.5 dB */
67  0xc2a20000, /* [030] -81.0 dB */
68  0xc2a10000, /* [031] -80.5 dB */
69  0xc2a00000, /* [032] -80.0 dB */
70  0xc29f0000, /* [033] -79.5 dB */
71  0xc29e0000, /* [034] -79.0 dB */
72  0xc29d0000, /* [035] -78.5 dB */
73  0xc29c0000, /* [036] -78.0 dB */
74  0xc29b0000, /* [037] -77.5 dB */
75  0xc29a0000, /* [038] -77.0 dB */
76  0xc2990000, /* [039] -76.5 dB */
77  0xc2980000, /* [040] -76.0 dB */
78  0xc2970000, /* [041] -75.5 dB */
79  0xc2960000, /* [042] -75.0 dB */
80  0xc2950000, /* [043] -74.5 dB */
81  0xc2940000, /* [044] -74.0 dB */
82  0xc2930000, /* [045] -73.5 dB */
83  0xc2920000, /* [046] -73.0 dB */
84  0xc2910000, /* [047] -72.5 dB */
85  0xc2900000, /* [048] -72.0 dB */
86  0xc28f0000, /* [049] -71.5 dB */
87  0xc28e0000, /* [050] -71.0 dB */
88  0xc28d0000, /* [051] -70.5 dB */
89  0xc28c0000, /* [052] -70.0 dB */
90  0xc28b0000, /* [053] -69.5 dB */
91  0xc28a0000, /* [054] -69.0 dB */
92  0xc2890000, /* [055] -68.5 dB */
93  0xc2880000, /* [056] -68.0 dB */
94  0xc2870000, /* [057] -67.5 dB */
95  0xc2860000, /* [058] -67.0 dB */
96  0xc2850000, /* [059] -66.5 dB */
97  0xc2840000, /* [060] -66.0 dB */
98  0xc2830000, /* [061] -65.5 dB */
99  0xc2820000, /* [062] -65.0 dB */
100  0xc2810000, /* [063] -64.5 dB */
101  0xc2800000, /* [064] -64.0 dB */
102  0xc27e0000, /* [065] -63.5 dB */
103  0xc27c0000, /* [066] -63.0 dB */
104  0xc27a0000, /* [067] -62.5 dB */
105  0xc2780000, /* [068] -62.0 dB */
106  0xc2760000, /* [069] -61.5 dB */
107  0xc2740000, /* [070] -61.0 dB */
108  0xc2720000, /* [071] -60.5 dB */
109  0xc2700000, /* [072] -60.0 dB */
110  0xc26e0000, /* [073] -59.5 dB */
111  0xc26c0000, /* [074] -59.0 dB */
112  0xc26a0000, /* [075] -58.5 dB */
113  0xc2680000, /* [076] -58.0 dB */
114  0xc2660000, /* [077] -57.5 dB */
115  0xc2640000, /* [078] -57.0 dB */
116  0xc2620000, /* [079] -56.5 dB */
117  0xc2600000, /* [080] -56.0 dB */
118  0xc25e0000, /* [081] -55.5 dB */
119  0xc25c0000, /* [082] -55.0 dB */
120  0xc25a0000, /* [083] -54.5 dB */
121  0xc2580000, /* [084] -54.0 dB */
122  0xc2560000, /* [085] -53.5 dB */
123  0xc2540000, /* [086] -53.0 dB */
124  0xc2520000, /* [087] -52.5 dB */
125  0xc2500000, /* [088] -52.0 dB */
126  0xc24e0000, /* [089] -51.5 dB */
127  0xc24c0000, /* [090] -51.0 dB */
128  0xc24a0000, /* [091] -50.5 dB */
129  0xc2480000, /* [092] -50.0 dB */
130  0xc2460000, /* [093] -49.5 dB */
131  0xc2440000, /* [094] -49.0 dB */
132  0xc2420000, /* [095] -48.5 dB */
133  0xc2400000, /* [096] -48.0 dB */
134  0xc23e0000, /* [097] -47.5 dB */
135  0xc23c0000, /* [098] -47.0 dB */
136  0xc23a0000, /* [099] -46.5 dB */
137  0xc2380000, /* [100] -46.0 dB */
138  0xc2360000, /* [101] -45.5 dB */
139  0xc2340000, /* [102] -45.0 dB */
140  0xc2320000, /* [103] -44.5 dB */
141  0xc2300000, /* [104] -44.0 dB */
142  0xc22e0000, /* [105] -43.5 dB */
143  0xc22c0000, /* [106] -43.0 dB */
144  0xc22a0000, /* [107] -42.5 dB */
145  0xc2280000, /* [108] -42.0 dB */
146  0xc2260000, /* [109] -41.5 dB */
147  0xc2240000, /* [110] -41.0 dB */
148  0xc2220000, /* [111] -40.5 dB */
149  0xc2200000, /* [112] -40.0 dB */
150  0xc21e0000, /* [113] -39.5 dB */
151  0xc21c0000, /* [114] -39.0 dB */
152  0xc21a0000, /* [115] -38.5 dB */
153  0xc2180000, /* [116] -38.0 dB */
154  0xc2160000, /* [117] -37.5 dB */
155  0xc2140000, /* [118] -37.0 dB */
156  0xc2120000, /* [119] -36.5 dB */
157  0xc2100000, /* [120] -36.0 dB */
158  0xc20e0000, /* [121] -35.5 dB */
159  0xc20c0000, /* [122] -35.0 dB */
160  0xc20a0000, /* [123] -34.5 dB */
161  0xc2080000, /* [124] -34.0 dB */
162  0xc2060000, /* [125] -33.5 dB */
163  0xc2040000, /* [126] -33.0 dB */
164  0xc2020000, /* [127] -32.5 dB */
165  0xc2000000, /* [128] -32.0 dB */
166  0xc1fc0000, /* [129] -31.5 dB */
167  0xc1f80000, /* [130] -31.0 dB */
168  0xc1f40000, /* [131] -30.5 dB */
169  0xc1f00000, /* [132] -30.0 dB */
170  0xc1ec0000, /* [133] -29.5 dB */
171  0xc1e80000, /* [134] -29.0 dB */
172  0xc1e40000, /* [135] -28.5 dB */
173  0xc1e00000, /* [136] -28.0 dB */
174  0xc1dc0000, /* [137] -27.5 dB */
175  0xc1d80000, /* [138] -27.0 dB */
176  0xc1d40000, /* [139] -26.5 dB */
177  0xc1d00000, /* [140] -26.0 dB */
178  0xc1cc0000, /* [141] -25.5 dB */
179  0xc1c80000, /* [142] -25.0 dB */
180  0xc1c40000, /* [143] -24.5 dB */
181  0xc1c00000, /* [144] -24.0 dB */
182  0xc1bc0000, /* [145] -23.5 dB */
183  0xc1b80000, /* [146] -23.0 dB */
184  0xc1b40000, /* [147] -22.5 dB */
185  0xc1b00000, /* [148] -22.0 dB */
186  0xc1ac0000, /* [149] -21.5 dB */
187  0xc1a80000, /* [150] -21.0 dB */
188  0xc1a40000, /* [151] -20.5 dB */
189  0xc1a00000, /* [152] -20.0 dB */
190  0xc19c0000, /* [153] -19.5 dB */
191  0xc1980000, /* [154] -19.0 dB */
192  0xc1940000, /* [155] -18.5 dB */
193  0xc1900000, /* [156] -18.0 dB */
194  0xc18c0000, /* [157] -17.5 dB */
195  0xc1880000, /* [158] -17.0 dB */
196  0xc1840000, /* [159] -16.5 dB */
197  0xc1800000, /* [160] -16.0 dB */
198  0xc1780000, /* [161] -15.5 dB */
199  0xc1700000, /* [162] -15.0 dB */
200  0xc1680000, /* [163] -14.5 dB */
201  0xc1600000, /* [164] -14.0 dB */
202  0xc1580000, /* [165] -13.5 dB */
203  0xc1500000, /* [166] -13.0 dB */
204  0xc1480000, /* [167] -12.5 dB */
205  0xc1400000, /* [168] -12.0 dB */
206  0xc1380000, /* [169] -11.5 dB */
207  0xc1300000, /* [170] -11.0 dB */
208  0xc1280000, /* [171] -10.5 dB */
209  0xc1200000, /* [172] -10.0 dB */
210  0xc1180000, /* [173] -9.5 dB */
211  0xc1100000, /* [174] -9.0 dB */
212  0xc1080000, /* [175] -8.5 dB */
213  0xc1000000, /* [176] -8.0 dB */
214  0xc0f00000, /* [177] -7.5 dB */
215  0xc0e00000, /* [178] -7.0 dB */
216  0xc0d00000, /* [179] -6.5 dB */
217  0xc0c00000, /* [180] -6.0 dB */
218  0xc0b00000, /* [181] -5.5 dB */
219  0xc0a00000, /* [182] -5.0 dB */
220  0xc0900000, /* [183] -4.5 dB */
221  0xc0800000, /* [184] -4.0 dB */
222  0xc0600000, /* [185] -3.5 dB */
223  0xc0400000, /* [186] -3.0 dB */
224  0xc0200000, /* [187] -2.5 dB */
225  0xc0000000, /* [188] -2.0 dB */
226  0xbfc00000, /* [189] -1.5 dB */
227  0xbf800000, /* [190] -1.0 dB */
228  0xbf000000, /* [191] -0.5 dB */
229  0x00000000, /* [192] 0.0 dB */
230  0x3f000000, /* [193] 0.5 dB */
231  0x3f800000, /* [194] 1.0 dB */
232  0x3fc00000, /* [195] 1.5 dB */
233  0x40000000, /* [196] 2.0 dB */
234  0x40200000, /* [197] 2.5 dB */
235  0x40400000, /* [198] 3.0 dB */
236  0x40600000, /* [199] 3.5 dB */
237  0x40800000, /* [200] 4.0 dB */
238  0x40900000, /* [201] 4.5 dB */
239  0x40a00000, /* [202] 5.0 dB */
240  0x40b00000, /* [203] 5.5 dB */
241  0x40c00000, /* [204] 6.0 dB */
242  0x40d00000, /* [205] 6.5 dB */
243  0x40e00000, /* [206] 7.0 dB */
244  0x40f00000, /* [207] 7.5 dB */
245  0x41000000, /* [208] 8.0 dB */
246  0x41080000, /* [209] 8.5 dB */
247  0x41100000, /* [210] 9.0 dB */
248  0x41180000, /* [211] 9.5 dB */
249  0x41200000, /* [212] 10.0 dB */
250  0x41280000, /* [213] 10.5 dB */
251  0x41300000, /* [214] 11.0 dB */
252  0x41380000, /* [215] 11.5 dB */
253  0x41400000, /* [216] 12.0 dB */
254  0x41480000, /* [217] 12.5 dB */
255  0x41500000, /* [218] 13.0 dB */
256  0x41580000, /* [219] 13.5 dB */
257  0x41600000, /* [220] 14.0 dB */
258  0x41680000, /* [221] 14.5 dB */
259  0x41700000, /* [222] 15.0 dB */
260  0x41780000, /* [223] 15.5 dB */
261  0x41800000, /* [224] 16.0 dB */
262  0x41840000, /* [225] 16.5 dB */
263  0x41880000, /* [226] 17.0 dB */
264  0x418c0000, /* [227] 17.5 dB */
265  0x41900000, /* [228] 18.0 dB */
266  0x41940000, /* [229] 18.5 dB */
267  0x41980000, /* [230] 19.0 dB */
268  0x419c0000, /* [231] 19.5 dB */
269  0x41a00000, /* [232] 20.0 dB */
270  0x41a40000, /* [233] 20.5 dB */
271  0x41a80000, /* [234] 21.0 dB */
272  0x41ac0000, /* [235] 21.5 dB */
273  0x41b00000, /* [236] 22.0 dB */
274  0x41b40000, /* [237] 22.5 dB */
275  0x41b80000, /* [238] 23.0 dB */
276  0x41bc0000, /* [239] 23.5 dB */
277  0x41c00000, /* [240] 24.0 dB */
278  0x41c40000, /* [241] 24.5 dB */
279  0x41c80000, /* [242] 25.0 dB */
280  0x41cc0000, /* [243] 25.5 dB */
281  0x41d00000, /* [244] 26.0 dB */
282  0x41d40000, /* [245] 26.5 dB */
283  0x41d80000, /* [246] 27.0 dB */
284  0x41dc0000, /* [247] 27.5 dB */
285  0x41e00000, /* [248] 28.0 dB */
286  0x41e40000, /* [249] 28.5 dB */
287  0x41e80000, /* [250] 29.0 dB */
288  0x41ec0000, /* [251] 29.5 dB */
289  0x41f00000, /* [252] 30.0 dB */
290  0x41f40000, /* [253] 30.5 dB */
291  0x41f80000, /* [254] 31.0 dB */
292  0x41fc0000, /* [255] 31.5 dB */
293 };
294 
295 #define MIXART_ANALOG_CAPTURE_LEVEL_MIN 0 /* -96.0 dB + 8.0 dB = -88.0 dB */
296 #define MIXART_ANALOG_CAPTURE_LEVEL_MAX 255 /* 31.5 dB + 8.0 dB = 39.5 dB */
297 #define MIXART_ANALOG_CAPTURE_ZERO_LEVEL 176 /* -8.0 dB + 8.0 dB = 0.0 dB */
298 
299 #define MIXART_ANALOG_PLAYBACK_LEVEL_MIN 0 /* -96.0 dB + 1.5 dB = -94.5 dB (possible is down to (-114.0+1.5)dB) */
300 #define MIXART_ANALOG_PLAYBACK_LEVEL_MAX 192 /* 0.0 dB + 1.5 dB = 1.5 dB */
301 #define MIXART_ANALOG_PLAYBACK_ZERO_LEVEL 189 /* -1.5 dB + 1.5 dB = 0.0 dB */
302 
303 static int mixart_update_analog_audio_level(struct snd_mixart* chip, int is_capture)
304 {
305  int i, err;
306  struct mixart_msg request;
307  struct mixart_io_level io_level;
308  struct mixart_return_uid resp;
309 
310  memset(&io_level, 0, sizeof(io_level));
311  io_level.channel = -1; /* left and right */
312 
313  for(i=0; i<2; i++) {
314  if(is_capture) {
315  io_level.level[i].analog_level = mixart_analog_level[chip->analog_capture_volume[i]];
316  } else {
317  if(chip->analog_playback_active[i])
318  io_level.level[i].analog_level = mixart_analog_level[chip->analog_playback_volume[i]];
319  else
320  io_level.level[i].analog_level = mixart_analog_level[MIXART_ANALOG_PLAYBACK_LEVEL_MIN];
321  }
322  }
323 
324  if(is_capture) request.uid = chip->uid_in_analog_physio;
325  else request.uid = chip->uid_out_analog_physio;
326  request.message_id = MSG_PHYSICALIO_SET_LEVEL;
327  request.data = &io_level;
328  request.size = sizeof(io_level);
329 
330  err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
331  if((err<0) || (resp.error_code)) {
332  snd_printk(KERN_DEBUG "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n", chip->chip_idx, is_capture, resp.error_code);
333  return -EINVAL;
334  }
335  return 0;
336 }
337 
338 /*
339  * analog level control
340  */
341 static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
342 {
343  uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
344  uinfo->count = 2;
345  if(kcontrol->private_value == 0) { /* playback */
346  uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN; /* -96 dB */
347  uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX; /* 0 dB */
348  } else { /* capture */
349  uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN; /* -96 dB */
350  uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX; /* 31.5 dB */
351  }
352  return 0;
353 }
354 
355 static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
356 {
357  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
358  mutex_lock(&chip->mgr->mixer_mutex);
359  if(kcontrol->private_value == 0) { /* playback */
360  ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
361  ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
362  } else { /* capture */
363  ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
364  ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
365  }
366  mutex_unlock(&chip->mgr->mixer_mutex);
367  return 0;
368 }
369 
370 static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
371 {
372  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
373  int changed = 0;
374  int is_capture, i;
375 
376  mutex_lock(&chip->mgr->mixer_mutex);
377  is_capture = (kcontrol->private_value != 0);
378  for (i = 0; i < 2; i++) {
379  int new_volume = ucontrol->value.integer.value[i];
380  int *stored_volume = is_capture ?
381  &chip->analog_capture_volume[i] :
382  &chip->analog_playback_volume[i];
383  if (is_capture) {
384  if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
385  new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
386  continue;
387  } else {
388  if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
389  new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
390  continue;
391  }
392  if (*stored_volume != new_volume) {
393  *stored_volume = new_volume;
394  changed = 1;
395  }
396  }
397  if (changed)
398  mixart_update_analog_audio_level(chip, is_capture);
399  mutex_unlock(&chip->mgr->mixer_mutex);
400  return changed;
401 }
402 
403 static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
404 
405 static struct snd_kcontrol_new mixart_control_analog_level = {
406  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
407  .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
408  SNDRV_CTL_ELEM_ACCESS_TLV_READ),
409  /* name will be filled later */
410  .info = mixart_analog_vol_info,
411  .get = mixart_analog_vol_get,
412  .put = mixart_analog_vol_put,
413  .tlv = { .p = db_scale_analog },
414 };
415 
416 /* shared */
417 #define mixart_sw_info snd_ctl_boolean_stereo_info
418 
419 static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
420 {
421  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
422 
423  mutex_lock(&chip->mgr->mixer_mutex);
424  ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
425  ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
426  mutex_unlock(&chip->mgr->mixer_mutex);
427  return 0;
428 }
429 
430 static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
431 {
432  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
433  int i, changed = 0;
434  mutex_lock(&chip->mgr->mixer_mutex);
435  for (i = 0; i < 2; i++) {
436  if (chip->analog_playback_active[i] !=
437  ucontrol->value.integer.value[i]) {
438  chip->analog_playback_active[i] =
439  !!ucontrol->value.integer.value[i];
440  changed = 1;
441  }
442  }
443  if (changed) /* update playback levels */
444  mixart_update_analog_audio_level(chip, 0);
445  mutex_unlock(&chip->mgr->mixer_mutex);
446  return changed;
447 }
448 
449 static struct snd_kcontrol_new mixart_control_output_switch = {
450  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
451  .name = "Master Playback Switch",
452  .info = mixart_sw_info, /* shared */
453  .get = mixart_audio_sw_get,
454  .put = mixart_audio_sw_put
455 };
456 
457 static u32 mixart_digital_level[256] = {
458  0x00000000, /* [000] = 0.00e+000 = mute if <= -109.5dB */
459  0x366e1c7a, /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
460  0x367c3860, /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
461  0x36859525, /* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
462  0x368d7f74, /* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
463  0x3695e1d4, /* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
464  0x369ec362, /* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
465  0x36a82ba8, /* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
466  0x36b222a0, /* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
467  0x36bcb0c1, /* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
468  0x36c7defd, /* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
469  0x36d3b6d3, /* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
470  0x36e0424e, /* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
471  0x36ed8c14, /* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
472  0x36fb9f6c, /* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
473  0x37054423, /* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
474  0x370d29a5, /* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
475  0x371586f0, /* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
476  0x371e631b, /* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
477  0x3727c5ac, /* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
478  0x3731b69a, /* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
479  0x373c3e53, /* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
480  0x374765c8, /* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
481  0x3753366f, /* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
482  0x375fba4f, /* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
483  0x376cfc07, /* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
484  0x377b06d5, /* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
485  0x3784f352, /* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
486  0x378cd40b, /* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
487  0x37952c42, /* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
488  0x379e030e, /* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
489  0x37a75fef, /* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
490  0x37b14ad5, /* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
491  0x37bbcc2c, /* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
492  0x37c6ecdd, /* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
493  0x37d2b65a, /* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
494  0x37df32a3, /* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
495  0x37ec6c50, /* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
496  0x37fa6e9b, /* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
497  0x3804a2b3, /* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
498  0x380c7ea4, /* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
499  0x3814d1cc, /* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
500  0x381da33c, /* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
501  0x3826fa6f, /* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
502  0x3830df51, /* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
503  0x383b5a49, /* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
504  0x3846743b, /* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
505  0x38523692, /* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
506  0x385eab48, /* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
507  0x386bdcf1, /* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
508  0x3879d6bc, /* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
509  0x38845244, /* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
510  0x388c2971, /* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
511  0x3894778d, /* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
512  0x389d43a4, /* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
513  0x38a6952c, /* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
514  0x38b0740f, /* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
515  0x38bae8ac, /* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
516  0x38c5fbe2, /* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
517  0x38d1b717, /* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
518  0x38de2440, /* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
519  0x38eb4de8, /* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
520  0x38f93f3a, /* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
521  0x39040206, /* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
522  0x390bd472, /* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
523  0x39141d84, /* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
524  0x391ce445, /* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
525  0x39263027, /* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
526  0x3930090d, /* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
527  0x393a7753, /* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
528  0x394583d2, /* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
529  0x395137ea, /* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
530  0x395d9d8a, /* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
531  0x396abf37, /* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
532  0x3978a814, /* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
533  0x3983b1f8, /* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
534  0x398b7fa6, /* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
535  0x3993c3b2, /* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
536  0x399c8521, /* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
537  0x39a5cb5f, /* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
538  0x39af9e4d, /* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
539  0x39ba063f, /* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
540  0x39c50c0b, /* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
541  0x39d0b90a, /* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
542  0x39dd1726, /* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
543  0x39ea30db, /* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
544  0x39f81149, /* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
545  0x3a03621b, /* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
546  0x3a0b2b0d, /* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
547  0x3a136a16, /* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
548  0x3a1c2636, /* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
549  0x3a2566d5, /* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
550  0x3a2f33cd, /* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
551  0x3a399570, /* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
552  0x3a44948c, /* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
553  0x3a503a77, /* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
554  0x3a5c9112, /* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
555  0x3a69a2d7, /* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
556  0x3a777ada, /* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
557  0x3a83126f, /* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
558  0x3a8ad6a8, /* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
559  0x3a9310b1, /* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
560  0x3a9bc784, /* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
561  0x3aa50287, /* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
562  0x3aaec98e, /* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
563  0x3ab924e5, /* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
564  0x3ac41d56, /* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
565  0x3acfbc31, /* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
566  0x3adc0b51, /* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
567  0x3ae91528, /* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
568  0x3af6e4c6, /* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
569  0x3b02c2f2, /* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
570  0x3b0a8276, /* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
571  0x3b12b782, /* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
572  0x3b1b690d, /* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
573  0x3b249e76, /* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
574  0x3b2e5f8f, /* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
575  0x3b38b49f, /* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
576  0x3b43a669, /* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
577  0x3b4f3e37, /* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
578  0x3b5b85e0, /* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
579  0x3b6887cf, /* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
580  0x3b764f0e, /* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
581  0x3b8273a6, /* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
582  0x3b8a2e77, /* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
583  0x3b925e89, /* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
584  0x3b9b0ace, /* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
585  0x3ba43aa2, /* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
586  0x3badf5d1, /* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
587  0x3bb8449c, /* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
588  0x3bc32fc3, /* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
589  0x3bcec08a, /* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
590  0x3bdb00c0, /* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
591  0x3be7facc, /* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
592  0x3bf5b9b0, /* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
593  0x3c02248a, /* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
594  0x3c09daac, /* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
595  0x3c1205c6, /* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
596  0x3c1aacc8, /* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
597  0x3c23d70a, /* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
598  0x3c2d8c52, /* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
599  0x3c37d4dd, /* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
600  0x3c42b965, /* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
601  0x3c4e4329, /* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
602  0x3c5a7bf1, /* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
603  0x3c676e1e, /* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
604  0x3c7524ac, /* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
605  0x3c81d59f, /* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
606  0x3c898712, /* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
607  0x3c91ad39, /* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
608  0x3c9a4efc, /* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
609  0x3ca373af, /* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
610  0x3cad2314, /* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
611  0x3cb76563, /* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
612  0x3cc24350, /* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
613  0x3ccdc614, /* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
614  0x3cd9f773, /* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
615  0x3ce6e1c6, /* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
616  0x3cf49003, /* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
617  0x3d0186e2, /* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
618  0x3d0933ac, /* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
619  0x3d1154e1, /* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
620  0x3d19f169, /* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
621  0x3d231090, /* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
622  0x3d2cba15, /* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
623  0x3d36f62b, /* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
624  0x3d41cd81, /* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
625  0x3d4d494a, /* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
626  0x3d597345, /* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
627  0x3d6655c3, /* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
628  0x3d73fbb4, /* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
629  0x3d813856, /* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
630  0x3d88e078, /* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
631  0x3d90fcbf, /* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
632  0x3d99940e, /* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
633  0x3da2adad, /* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
634  0x3dac5156, /* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
635  0x3db68738, /* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
636  0x3dc157fb, /* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
637  0x3dcccccd, /* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
638  0x3dd8ef67, /* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
639  0x3de5ca15, /* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
640  0x3df367bf, /* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
641  0x3e00e9f9, /* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
642  0x3e088d77, /* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
643  0x3e10a4d3, /* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
644  0x3e1936ec, /* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
645  0x3e224b06, /* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
646  0x3e2be8d7, /* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
647  0x3e361887, /* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
648  0x3e40e2bb, /* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
649  0x3e4c509b, /* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
650  0x3e586bd9, /* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
651  0x3e653ebb, /* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
652  0x3e72d424, /* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
653  0x3e809bcc, /* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
654  0x3e883aa8, /* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
655  0x3e904d1c, /* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
656  0x3e98da02, /* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
657  0x3ea1e89b, /* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
658  0x3eab8097, /* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
659  0x3eb5aa1a, /* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
660  0x3ec06dc3, /* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
661  0x3ecbd4b4, /* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
662  0x3ed7e89b, /* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
663  0x3ee4b3b6, /* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
664  0x3ef240e2, /* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
665  0x3f004dce, /* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
666  0x3f07e80b, /* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
667  0x3f0ff59a, /* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
668  0x3f187d50, /* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
669  0x3f21866c, /* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
670  0x3f2b1896, /* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
671  0x3f353bef, /* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
672  0x3f3ff911, /* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
673  0x3f4b5918, /* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
674  0x3f5765ac, /* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
675  0x3f642905, /* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
676  0x3f71adf9, /* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
677  0x3f800000, /* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
678  0x3f8795a0, /* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
679  0x3f8f9e4d, /* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
680  0x3f9820d7, /* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
681  0x3fa12478, /* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
682  0x3faab0d5, /* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
683  0x3fb4ce08, /* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
684  0x3fbf84a6, /* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
685  0x3fcaddc8, /* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
686  0x3fd6e30d, /* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
687  0x3fe39ea9, /* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
688  0x3ff11b6a, /* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
689  0x3fff64c1, /* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
690  0x40074368, /* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
691  0x400f4735, /* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
692  0x4017c496, /* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
693  0x4020c2bf, /* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
694  0x402a4952, /* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
695  0x40346063, /* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
696  0x403f1082, /* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
697  0x404a62c2, /* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
698  0x405660bd, /* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
699  0x406314a0, /* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
700  0x40708933, /* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
701  0x407ec9e1, /* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
702  0x4086f161, /* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
703  0x408ef052, /* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
704  0x4097688d, /* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
705  0x40a06142, /* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
706  0x40a9e20e, /* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
707  0x40b3f300, /* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
708  0x40be9ca5, /* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
709  0x40c9e807, /* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
710  0x40d5debc, /* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
711  0x40e28aeb, /* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
712  0x40eff755, /* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
713  0x40fe2f5e, /* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
714 };
715 
716 #define MIXART_DIGITAL_LEVEL_MIN 0 /* -109.5 dB */
717 #define MIXART_DIGITAL_LEVEL_MAX 255 /* 18.0 dB */
718 #define MIXART_DIGITAL_ZERO_LEVEL 219 /* 0.0 dB */
719 
720 
721 int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
722 {
723  int err, i;
724  int volume[2];
725  struct mixart_msg request;
726  struct mixart_set_out_stream_level_req set_level;
727  u32 status;
728  struct mixart_pipe *pipe;
729 
730  memset(&set_level, 0, sizeof(set_level));
731  set_level.nb_of_stream = 1;
732  set_level.stream_level.desc.stream_idx = idx;
733 
734  if(is_aes) {
735  pipe = &chip->pipe_out_dig; /* AES playback */
736  idx += MIXART_PLAYBACK_STREAMS;
737  } else {
738  pipe = &chip->pipe_out_ana; /* analog playback */
739  }
740 
741  /* only when pipe exists ! */
742  if(pipe->status == PIPE_UNDEFINED)
743  return 0;
744 
745  set_level.stream_level.desc.uid_pipe = pipe->group_uid;
746 
747  for(i=0; i<2; i++) {
748  if(chip->digital_playback_active[idx][i])
749  volume[i] = chip->digital_playback_volume[idx][i];
750  else
751  volume[i] = MIXART_DIGITAL_LEVEL_MIN;
752  }
753 
754  set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
755  set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
756  set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
757 
758  request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
759  request.uid = (struct mixart_uid){0,0};
760  request.data = &set_level;
761  request.size = sizeof(set_level);
762 
763  err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
764  if((err<0) || status) {
765  snd_printk(KERN_DEBUG "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
766  return -EINVAL;
767  }
768  return 0;
769 }
770 
771 int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
772 {
773  int err, i, idx;
774  struct mixart_pipe *pipe;
775  struct mixart_msg request;
776  struct mixart_set_in_audio_level_req set_level;
777  u32 status;
778 
779  if(is_aes) {
780  idx = 1;
781  pipe = &chip->pipe_in_dig;
782  } else {
783  idx = 0;
784  pipe = &chip->pipe_in_ana;
785  }
786 
787  /* only when pipe exists ! */
788  if(pipe->status == PIPE_UNDEFINED)
789  return 0;
790 
791  memset(&set_level, 0, sizeof(set_level));
792  set_level.audio_count = 2;
793  set_level.level[0].connector = pipe->uid_left_connector;
794  set_level.level[1].connector = pipe->uid_right_connector;
795 
796  for(i=0; i<2; i++) {
797  set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
798  set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
799  }
800 
801  request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
802  request.uid = (struct mixart_uid){0,0};
803  request.data = &set_level;
804  request.size = sizeof(set_level);
805 
806  err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
807  if((err<0) || status) {
808  snd_printk(KERN_DEBUG "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n", chip->chip_idx, status);
809  return -EINVAL;
810  }
811  return 0;
812 }
813 
814 
815 /* shared */
816 static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
817 {
818  uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
819  uinfo->count = 2;
820  uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN; /* -109.5 dB */
821  uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX; /* 18.0 dB */
822  return 0;
823 }
824 
825 #define MIXART_VOL_REC_MASK 1
826 #define MIXART_VOL_AES_MASK 2
827 
828 static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
829 {
830  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
831  int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
832  int *stored_volume;
833  int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
834  int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
835  mutex_lock(&chip->mgr->mixer_mutex);
836  if(is_capture) {
837  if(is_aes) stored_volume = chip->digital_capture_volume[1]; /* AES capture */
838  else stored_volume = chip->digital_capture_volume[0]; /* analog capture */
839  } else {
840  snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
841  if(is_aes) stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
842  else stored_volume = chip->digital_playback_volume[idx]; /* analog playback */
843  }
844  ucontrol->value.integer.value[0] = stored_volume[0];
845  ucontrol->value.integer.value[1] = stored_volume[1];
846  mutex_unlock(&chip->mgr->mixer_mutex);
847  return 0;
848 }
849 
850 static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
851 {
852  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
853  int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
854  int changed = 0;
855  int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
856  int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
857  int* stored_volume;
858  int i;
859  mutex_lock(&chip->mgr->mixer_mutex);
860  if (is_capture) {
861  if (is_aes) /* AES capture */
862  stored_volume = chip->digital_capture_volume[1];
863  else /* analog capture */
864  stored_volume = chip->digital_capture_volume[0];
865  } else {
866  snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
867  if (is_aes) /* AES playback */
868  stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
869  else /* analog playback */
870  stored_volume = chip->digital_playback_volume[idx];
871  }
872  for (i = 0; i < 2; i++) {
873  int vol = ucontrol->value.integer.value[i];
874  if (vol < MIXART_DIGITAL_LEVEL_MIN ||
875  vol > MIXART_DIGITAL_LEVEL_MAX)
876  continue;
877  if (stored_volume[i] != vol) {
878  stored_volume[i] = vol;
879  changed = 1;
880  }
881  }
882  if (changed) {
883  if (is_capture)
884  mixart_update_capture_stream_level(chip, is_aes);
885  else
886  mixart_update_playback_stream_level(chip, is_aes, idx);
887  }
888  mutex_unlock(&chip->mgr->mixer_mutex);
889  return changed;
890 }
891 
892 static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
893 
894 static struct snd_kcontrol_new snd_mixart_pcm_vol =
895 {
896  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
897  .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
898  SNDRV_CTL_ELEM_ACCESS_TLV_READ),
899  /* name will be filled later */
900  /* count will be filled later */
901  .info = mixart_digital_vol_info, /* shared */
902  .get = mixart_pcm_vol_get,
903  .put = mixart_pcm_vol_put,
904  .tlv = { .p = db_scale_digital },
905 };
906 
907 
908 static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
909 {
910  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
911  int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
912  snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
913  mutex_lock(&chip->mgr->mixer_mutex);
914  if(kcontrol->private_value & MIXART_VOL_AES_MASK) /* AES playback */
915  idx += MIXART_PLAYBACK_STREAMS;
916  ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
917  ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
918  mutex_unlock(&chip->mgr->mixer_mutex);
919  return 0;
920 }
921 
922 static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
923 {
924  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
925  int changed = 0;
926  int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
927  int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
928  int i, j;
929  snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
930  mutex_lock(&chip->mgr->mixer_mutex);
931  j = idx;
932  if (is_aes)
933  j += MIXART_PLAYBACK_STREAMS;
934  for (i = 0; i < 2; i++) {
935  if (chip->digital_playback_active[j][i] !=
936  ucontrol->value.integer.value[i]) {
937  chip->digital_playback_active[j][i] =
938  !!ucontrol->value.integer.value[i];
939  changed = 1;
940  }
941  }
942  if (changed)
943  mixart_update_playback_stream_level(chip, is_aes, idx);
944  mutex_unlock(&chip->mgr->mixer_mutex);
945  return changed;
946 }
947 
948 static struct snd_kcontrol_new mixart_control_pcm_switch = {
949  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
950  /* name will be filled later */
951  .count = MIXART_PLAYBACK_STREAMS,
952  .info = mixart_sw_info, /* shared */
953  .get = mixart_pcm_sw_get,
954  .put = mixart_pcm_sw_put
955 };
956 
957 static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
958 {
959  int err;
960  struct mixart_msg request;
961  struct mixart_set_out_audio_level audio_level;
962  u32 resp;
963 
964  if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
965  return -EINVAL; /* no pipe defined */
966 
967  if(!channel) request.uid = chip->pipe_out_ana.uid_left_connector;
968  else request.uid = chip->pipe_out_ana.uid_right_connector;
969  request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
970  request.data = &audio_level;
971  request.size = sizeof(audio_level);
972 
973  memset(&audio_level, 0, sizeof(audio_level));
974  audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
975  audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
976  audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
977 
978  err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
979  if((err<0) || resp) {
980  snd_printk(KERN_DEBUG "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n", chip->chip_idx, resp);
981  return -EINVAL;
982  }
983  return 0;
984 }
985 
986 /*
987  * monitoring level control
988  */
989 
990 static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
991 {
992  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
993  mutex_lock(&chip->mgr->mixer_mutex);
994  ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
995  ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
996  mutex_unlock(&chip->mgr->mixer_mutex);
997  return 0;
998 }
999 
1000 static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1001 {
1002  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1003  int changed = 0;
1004  int i;
1005  mutex_lock(&chip->mgr->mixer_mutex);
1006  for (i = 0; i < 2; i++) {
1007  if (chip->monitoring_volume[i] !=
1008  ucontrol->value.integer.value[i]) {
1009  chip->monitoring_volume[i] =
1010  !!ucontrol->value.integer.value[i];
1011  mixart_update_monitoring(chip, i);
1012  changed = 1;
1013  }
1014  }
1015  mutex_unlock(&chip->mgr->mixer_mutex);
1016  return changed;
1017 }
1018 
1019 static struct snd_kcontrol_new mixart_control_monitor_vol = {
1020  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1021  .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1022  SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1023  .name = "Monitoring Volume",
1024  .info = mixart_digital_vol_info, /* shared */
1025  .get = mixart_monitor_vol_get,
1026  .put = mixart_monitor_vol_put,
1027  .tlv = { .p = db_scale_digital },
1028 };
1029 
1030 /*
1031  * monitoring switch control
1032  */
1033 
1034 static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1035 {
1036  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1037  mutex_lock(&chip->mgr->mixer_mutex);
1038  ucontrol->value.integer.value[0] = chip->monitoring_active[0];
1039  ucontrol->value.integer.value[1] = chip->monitoring_active[1];
1040  mutex_unlock(&chip->mgr->mixer_mutex);
1041  return 0;
1042 }
1043 
1044 static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1045 {
1046  struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1047  int changed = 0;
1048  int i;
1049  mutex_lock(&chip->mgr->mixer_mutex);
1050  for (i = 0; i < 2; i++) {
1051  if (chip->monitoring_active[i] !=
1052  ucontrol->value.integer.value[i]) {
1053  chip->monitoring_active[i] =
1054  !!ucontrol->value.integer.value[i];
1055  changed |= (1<<i); /* mask 0x01 ans 0x02 */
1056  }
1057  }
1058  if (changed) {
1059  /* allocate or release resources for monitoring */
1060  int allocate = chip->monitoring_active[0] ||
1061  chip->monitoring_active[1];
1062  if (allocate) {
1063  /* allocate the playback pipe for monitoring */
1064  snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
1065  /* allocate the capture pipe for monitoring */
1066  snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
1067  }
1068  if (changed & 0x01)
1069  mixart_update_monitoring(chip, 0);
1070  if (changed & 0x02)
1071  mixart_update_monitoring(chip, 1);
1072  if (!allocate) {
1073  /* release the capture pipe for monitoring */
1074  snd_mixart_kill_ref_pipe(chip->mgr,
1075  &chip->pipe_in_ana, 1);
1076  /* release the playback pipe for monitoring */
1077  snd_mixart_kill_ref_pipe(chip->mgr,
1078  &chip->pipe_out_ana, 1);
1079  }
1080  }
1081 
1082  mutex_unlock(&chip->mgr->mixer_mutex);
1083  return (changed != 0);
1084 }
1085 
1086 static struct snd_kcontrol_new mixart_control_monitor_sw = {
1087  .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1088  .name = "Monitoring Switch",
1089  .info = mixart_sw_info, /* shared */
1090  .get = mixart_monitor_sw_get,
1091  .put = mixart_monitor_sw_put
1092 };
1093 
1094 
1095 static void mixart_reset_audio_levels(struct snd_mixart *chip)
1096 {
1097  /* analog volumes can be set even if there is no pipe */
1098  mixart_update_analog_audio_level(chip, 0);
1099  /* analog levels for capture only on the first two chips */
1100  if(chip->chip_idx < 2) {
1101  mixart_update_analog_audio_level(chip, 1);
1102  }
1103  return;
1104 }
1105 
1106 
1107 int snd_mixart_create_mixer(struct mixart_mgr *mgr)
1108 {
1109  struct snd_mixart *chip;
1110  int err, i;
1111 
1112  mutex_init(&mgr->mixer_mutex); /* can be in another place */
1113 
1114  for(i=0; i<mgr->num_cards; i++) {
1115  struct snd_kcontrol_new temp;
1116  chip = mgr->chip[i];
1117 
1118  /* analog output level control */
1119  temp = mixart_control_analog_level;
1120  temp.name = "Master Playback Volume";
1121  temp.private_value = 0; /* playback */
1122  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1123  return err;
1124  /* output mute controls */
1125  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
1126  return err;
1127 
1128  /* analog input level control only on first two chips !*/
1129  if(i<2) {
1130  temp = mixart_control_analog_level;
1131  temp.name = "Master Capture Volume";
1132  temp.private_value = 1; /* capture */
1133  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1134  return err;
1135  }
1136 
1137  temp = snd_mixart_pcm_vol;
1138  temp.name = "PCM Playback Volume";
1139  temp.count = MIXART_PLAYBACK_STREAMS;
1140  temp.private_value = 0; /* playback analog */
1141  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1142  return err;
1143 
1144  temp.name = "PCM Capture Volume";
1145  temp.count = 1;
1146  temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
1147  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1148  return err;
1149 
1150  if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1151  temp.name = "AES Playback Volume";
1152  temp.count = MIXART_PLAYBACK_STREAMS;
1153  temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1154  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1155  return err;
1156 
1157  temp.name = "AES Capture Volume";
1158  temp.count = 0;
1159  temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
1160  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1161  return err;
1162  }
1163  temp = mixart_control_pcm_switch;
1164  temp.name = "PCM Playback Switch";
1165  temp.private_value = 0; /* playback analog */
1166  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1167  return err;
1168 
1169  if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1170  temp.name = "AES Playback Switch";
1171  temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1172  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1173  return err;
1174  }
1175 
1176  /* monitoring */
1177  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
1178  return err;
1179  if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
1180  return err;
1181 
1182  /* init all mixer data and program the master volumes/switches */
1183  mixart_reset_audio_levels(chip);
1184  }
1185  return 0;
1186 }
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