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URL https://opencores.org/ocsvn/or1k_soc_on_altera_embedded_dev_kit/or1k_soc_on_altera_embedded_dev_kit/trunk

Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

[/] [or1k_soc_on_altera_embedded_dev_kit/] [trunk/] [linux-2.6/] [linux-2.6.24/] [sound/] [pci/] [mixart/] [mixart_mixer.c] - Blame information for rev 3

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

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