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TOMOYO Linux Cross Reference
Linux/sound/pci/mixart/mixart_mixer.c

Version: ~ [ linux-5.1-rc5 ] ~ [ linux-5.0.7 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.34 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.111 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.168 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.178 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.138 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.65 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.39.4 ] ~ [ linux-2.6.38.8 ] ~ [ linux-2.6.37.6 ] ~ [ linux-2.6.36.4 ] ~ [ linux-2.6.35.14 ] ~ [ linux-2.6.34.15 ] ~ [ linux-2.6.33.20 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  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 <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                 dev_dbg(chip->card->dev,
333                         "error MSG_PHYSICALIO_SET_LEVEL card(%d) is_capture(%d) error_code(%x)\n",
334                         chip->chip_idx, is_capture, resp.error_code);
335                 return -EINVAL;
336         }
337         return 0;
338 }
339 
340 /*
341  * analog level control
342  */
343 static int mixart_analog_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
344 {
345         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
346         uinfo->count = 2;
347         if(kcontrol->private_value == 0) {      /* playback */
348                 uinfo->value.integer.min = MIXART_ANALOG_PLAYBACK_LEVEL_MIN;  /* -96 dB */
349                 uinfo->value.integer.max = MIXART_ANALOG_PLAYBACK_LEVEL_MAX;  /* 0 dB */
350         } else {                                /* capture */
351                 uinfo->value.integer.min = MIXART_ANALOG_CAPTURE_LEVEL_MIN;   /* -96 dB */
352                 uinfo->value.integer.max = MIXART_ANALOG_CAPTURE_LEVEL_MAX;   /* 31.5 dB */
353         }
354         return 0;
355 }
356 
357 static int mixart_analog_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
358 {
359         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
360         mutex_lock(&chip->mgr->mixer_mutex);
361         if(kcontrol->private_value == 0) {      /* playback */
362                 ucontrol->value.integer.value[0] = chip->analog_playback_volume[0];
363                 ucontrol->value.integer.value[1] = chip->analog_playback_volume[1];
364         } else {                                /* capture */
365                 ucontrol->value.integer.value[0] = chip->analog_capture_volume[0];
366                 ucontrol->value.integer.value[1] = chip->analog_capture_volume[1];
367         }
368         mutex_unlock(&chip->mgr->mixer_mutex);
369         return 0;
370 }
371 
372 static int mixart_analog_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
373 {
374         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
375         int changed = 0;
376         int is_capture, i;
377 
378         mutex_lock(&chip->mgr->mixer_mutex);
379         is_capture = (kcontrol->private_value != 0);
380         for (i = 0; i < 2; i++) {
381                 int new_volume = ucontrol->value.integer.value[i];
382                 int *stored_volume = is_capture ?
383                         &chip->analog_capture_volume[i] :
384                         &chip->analog_playback_volume[i];
385                 if (is_capture) {
386                         if (new_volume < MIXART_ANALOG_CAPTURE_LEVEL_MIN ||
387                             new_volume > MIXART_ANALOG_CAPTURE_LEVEL_MAX)
388                                 continue;
389                 } else {
390                         if (new_volume < MIXART_ANALOG_PLAYBACK_LEVEL_MIN ||
391                             new_volume > MIXART_ANALOG_PLAYBACK_LEVEL_MAX)
392                                 continue;
393                 }
394                 if (*stored_volume != new_volume) {
395                         *stored_volume = new_volume;
396                         changed = 1;
397                 }
398         }
399         if (changed)
400                 mixart_update_analog_audio_level(chip, is_capture);
401         mutex_unlock(&chip->mgr->mixer_mutex);
402         return changed;
403 }
404 
405 static const DECLARE_TLV_DB_SCALE(db_scale_analog, -9600, 50, 0);
406 
407 static const struct snd_kcontrol_new mixart_control_analog_level = {
408         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
409         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
410                    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
411         /* name will be filled later */
412         .info =         mixart_analog_vol_info,
413         .get =          mixart_analog_vol_get,
414         .put =          mixart_analog_vol_put,
415         .tlv = { .p = db_scale_analog },
416 };
417 
418 /* shared */
419 #define mixart_sw_info          snd_ctl_boolean_stereo_info
420 
421 static int mixart_audio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
422 {
423         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
424 
425         mutex_lock(&chip->mgr->mixer_mutex);
426         ucontrol->value.integer.value[0] = chip->analog_playback_active[0];
427         ucontrol->value.integer.value[1] = chip->analog_playback_active[1];
428         mutex_unlock(&chip->mgr->mixer_mutex);
429         return 0;
430 }
431 
432 static int mixart_audio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
433 {
434         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
435         int i, changed = 0;
436         mutex_lock(&chip->mgr->mixer_mutex);
437         for (i = 0; i < 2; i++) {
438                 if (chip->analog_playback_active[i] !=
439                     ucontrol->value.integer.value[i]) {
440                         chip->analog_playback_active[i] =
441                                 !!ucontrol->value.integer.value[i];
442                         changed = 1;
443                 }
444         }
445         if (changed) /* update playback levels */
446                 mixart_update_analog_audio_level(chip, 0);
447         mutex_unlock(&chip->mgr->mixer_mutex);
448         return changed;
449 }
450 
451 static const struct snd_kcontrol_new mixart_control_output_switch = {
452         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
453         .name =         "Master Playback Switch",
454         .info =         mixart_sw_info,         /* shared */
455         .get =          mixart_audio_sw_get,
456         .put =          mixart_audio_sw_put
457 };
458 
459 static u32 mixart_digital_level[256] = {
460         0x00000000,             /* [000] = 0.00e+000 = mute if <= -109.5dB */
461         0x366e1c7a,             /* [001] = 3.55e-006 = pow(10.0, 0.05 * -109.0dB) */
462         0x367c3860,             /* [002] = 3.76e-006 = pow(10.0, 0.05 * -108.5dB) */
463         0x36859525,             /* [003] = 3.98e-006 = pow(10.0, 0.05 * -108.0dB) */
464         0x368d7f74,             /* [004] = 4.22e-006 = pow(10.0, 0.05 * -107.5dB) */
465         0x3695e1d4,             /* [005] = 4.47e-006 = pow(10.0, 0.05 * -107.0dB) */
466         0x369ec362,             /* [006] = 4.73e-006 = pow(10.0, 0.05 * -106.5dB) */
467         0x36a82ba8,             /* [007] = 5.01e-006 = pow(10.0, 0.05 * -106.0dB) */
468         0x36b222a0,             /* [008] = 5.31e-006 = pow(10.0, 0.05 * -105.5dB) */
469         0x36bcb0c1,             /* [009] = 5.62e-006 = pow(10.0, 0.05 * -105.0dB) */
470         0x36c7defd,             /* [010] = 5.96e-006 = pow(10.0, 0.05 * -104.5dB) */
471         0x36d3b6d3,             /* [011] = 6.31e-006 = pow(10.0, 0.05 * -104.0dB) */
472         0x36e0424e,             /* [012] = 6.68e-006 = pow(10.0, 0.05 * -103.5dB) */
473         0x36ed8c14,             /* [013] = 7.08e-006 = pow(10.0, 0.05 * -103.0dB) */
474         0x36fb9f6c,             /* [014] = 7.50e-006 = pow(10.0, 0.05 * -102.5dB) */
475         0x37054423,             /* [015] = 7.94e-006 = pow(10.0, 0.05 * -102.0dB) */
476         0x370d29a5,             /* [016] = 8.41e-006 = pow(10.0, 0.05 * -101.5dB) */
477         0x371586f0,             /* [017] = 8.91e-006 = pow(10.0, 0.05 * -101.0dB) */
478         0x371e631b,             /* [018] = 9.44e-006 = pow(10.0, 0.05 * -100.5dB) */
479         0x3727c5ac,             /* [019] = 1.00e-005 = pow(10.0, 0.05 * -100.0dB) */
480         0x3731b69a,             /* [020] = 1.06e-005 = pow(10.0, 0.05 * -99.5dB) */
481         0x373c3e53,             /* [021] = 1.12e-005 = pow(10.0, 0.05 * -99.0dB) */
482         0x374765c8,             /* [022] = 1.19e-005 = pow(10.0, 0.05 * -98.5dB) */
483         0x3753366f,             /* [023] = 1.26e-005 = pow(10.0, 0.05 * -98.0dB) */
484         0x375fba4f,             /* [024] = 1.33e-005 = pow(10.0, 0.05 * -97.5dB) */
485         0x376cfc07,             /* [025] = 1.41e-005 = pow(10.0, 0.05 * -97.0dB) */
486         0x377b06d5,             /* [026] = 1.50e-005 = pow(10.0, 0.05 * -96.5dB) */
487         0x3784f352,             /* [027] = 1.58e-005 = pow(10.0, 0.05 * -96.0dB) */
488         0x378cd40b,             /* [028] = 1.68e-005 = pow(10.0, 0.05 * -95.5dB) */
489         0x37952c42,             /* [029] = 1.78e-005 = pow(10.0, 0.05 * -95.0dB) */
490         0x379e030e,             /* [030] = 1.88e-005 = pow(10.0, 0.05 * -94.5dB) */
491         0x37a75fef,             /* [031] = 2.00e-005 = pow(10.0, 0.05 * -94.0dB) */
492         0x37b14ad5,             /* [032] = 2.11e-005 = pow(10.0, 0.05 * -93.5dB) */
493         0x37bbcc2c,             /* [033] = 2.24e-005 = pow(10.0, 0.05 * -93.0dB) */
494         0x37c6ecdd,             /* [034] = 2.37e-005 = pow(10.0, 0.05 * -92.5dB) */
495         0x37d2b65a,             /* [035] = 2.51e-005 = pow(10.0, 0.05 * -92.0dB) */
496         0x37df32a3,             /* [036] = 2.66e-005 = pow(10.0, 0.05 * -91.5dB) */
497         0x37ec6c50,             /* [037] = 2.82e-005 = pow(10.0, 0.05 * -91.0dB) */
498         0x37fa6e9b,             /* [038] = 2.99e-005 = pow(10.0, 0.05 * -90.5dB) */
499         0x3804a2b3,             /* [039] = 3.16e-005 = pow(10.0, 0.05 * -90.0dB) */
500         0x380c7ea4,             /* [040] = 3.35e-005 = pow(10.0, 0.05 * -89.5dB) */
501         0x3814d1cc,             /* [041] = 3.55e-005 = pow(10.0, 0.05 * -89.0dB) */
502         0x381da33c,             /* [042] = 3.76e-005 = pow(10.0, 0.05 * -88.5dB) */
503         0x3826fa6f,             /* [043] = 3.98e-005 = pow(10.0, 0.05 * -88.0dB) */
504         0x3830df51,             /* [044] = 4.22e-005 = pow(10.0, 0.05 * -87.5dB) */
505         0x383b5a49,             /* [045] = 4.47e-005 = pow(10.0, 0.05 * -87.0dB) */
506         0x3846743b,             /* [046] = 4.73e-005 = pow(10.0, 0.05 * -86.5dB) */
507         0x38523692,             /* [047] = 5.01e-005 = pow(10.0, 0.05 * -86.0dB) */
508         0x385eab48,             /* [048] = 5.31e-005 = pow(10.0, 0.05 * -85.5dB) */
509         0x386bdcf1,             /* [049] = 5.62e-005 = pow(10.0, 0.05 * -85.0dB) */
510         0x3879d6bc,             /* [050] = 5.96e-005 = pow(10.0, 0.05 * -84.5dB) */
511         0x38845244,             /* [051] = 6.31e-005 = pow(10.0, 0.05 * -84.0dB) */
512         0x388c2971,             /* [052] = 6.68e-005 = pow(10.0, 0.05 * -83.5dB) */
513         0x3894778d,             /* [053] = 7.08e-005 = pow(10.0, 0.05 * -83.0dB) */
514         0x389d43a4,             /* [054] = 7.50e-005 = pow(10.0, 0.05 * -82.5dB) */
515         0x38a6952c,             /* [055] = 7.94e-005 = pow(10.0, 0.05 * -82.0dB) */
516         0x38b0740f,             /* [056] = 8.41e-005 = pow(10.0, 0.05 * -81.5dB) */
517         0x38bae8ac,             /* [057] = 8.91e-005 = pow(10.0, 0.05 * -81.0dB) */
518         0x38c5fbe2,             /* [058] = 9.44e-005 = pow(10.0, 0.05 * -80.5dB) */
519         0x38d1b717,             /* [059] = 1.00e-004 = pow(10.0, 0.05 * -80.0dB) */
520         0x38de2440,             /* [060] = 1.06e-004 = pow(10.0, 0.05 * -79.5dB) */
521         0x38eb4de8,             /* [061] = 1.12e-004 = pow(10.0, 0.05 * -79.0dB) */
522         0x38f93f3a,             /* [062] = 1.19e-004 = pow(10.0, 0.05 * -78.5dB) */
523         0x39040206,             /* [063] = 1.26e-004 = pow(10.0, 0.05 * -78.0dB) */
524         0x390bd472,             /* [064] = 1.33e-004 = pow(10.0, 0.05 * -77.5dB) */
525         0x39141d84,             /* [065] = 1.41e-004 = pow(10.0, 0.05 * -77.0dB) */
526         0x391ce445,             /* [066] = 1.50e-004 = pow(10.0, 0.05 * -76.5dB) */
527         0x39263027,             /* [067] = 1.58e-004 = pow(10.0, 0.05 * -76.0dB) */
528         0x3930090d,             /* [068] = 1.68e-004 = pow(10.0, 0.05 * -75.5dB) */
529         0x393a7753,             /* [069] = 1.78e-004 = pow(10.0, 0.05 * -75.0dB) */
530         0x394583d2,             /* [070] = 1.88e-004 = pow(10.0, 0.05 * -74.5dB) */
531         0x395137ea,             /* [071] = 2.00e-004 = pow(10.0, 0.05 * -74.0dB) */
532         0x395d9d8a,             /* [072] = 2.11e-004 = pow(10.0, 0.05 * -73.5dB) */
533         0x396abf37,             /* [073] = 2.24e-004 = pow(10.0, 0.05 * -73.0dB) */
534         0x3978a814,             /* [074] = 2.37e-004 = pow(10.0, 0.05 * -72.5dB) */
535         0x3983b1f8,             /* [075] = 2.51e-004 = pow(10.0, 0.05 * -72.0dB) */
536         0x398b7fa6,             /* [076] = 2.66e-004 = pow(10.0, 0.05 * -71.5dB) */
537         0x3993c3b2,             /* [077] = 2.82e-004 = pow(10.0, 0.05 * -71.0dB) */
538         0x399c8521,             /* [078] = 2.99e-004 = pow(10.0, 0.05 * -70.5dB) */
539         0x39a5cb5f,             /* [079] = 3.16e-004 = pow(10.0, 0.05 * -70.0dB) */
540         0x39af9e4d,             /* [080] = 3.35e-004 = pow(10.0, 0.05 * -69.5dB) */
541         0x39ba063f,             /* [081] = 3.55e-004 = pow(10.0, 0.05 * -69.0dB) */
542         0x39c50c0b,             /* [082] = 3.76e-004 = pow(10.0, 0.05 * -68.5dB) */
543         0x39d0b90a,             /* [083] = 3.98e-004 = pow(10.0, 0.05 * -68.0dB) */
544         0x39dd1726,             /* [084] = 4.22e-004 = pow(10.0, 0.05 * -67.5dB) */
545         0x39ea30db,             /* [085] = 4.47e-004 = pow(10.0, 0.05 * -67.0dB) */
546         0x39f81149,             /* [086] = 4.73e-004 = pow(10.0, 0.05 * -66.5dB) */
547         0x3a03621b,             /* [087] = 5.01e-004 = pow(10.0, 0.05 * -66.0dB) */
548         0x3a0b2b0d,             /* [088] = 5.31e-004 = pow(10.0, 0.05 * -65.5dB) */
549         0x3a136a16,             /* [089] = 5.62e-004 = pow(10.0, 0.05 * -65.0dB) */
550         0x3a1c2636,             /* [090] = 5.96e-004 = pow(10.0, 0.05 * -64.5dB) */
551         0x3a2566d5,             /* [091] = 6.31e-004 = pow(10.0, 0.05 * -64.0dB) */
552         0x3a2f33cd,             /* [092] = 6.68e-004 = pow(10.0, 0.05 * -63.5dB) */
553         0x3a399570,             /* [093] = 7.08e-004 = pow(10.0, 0.05 * -63.0dB) */
554         0x3a44948c,             /* [094] = 7.50e-004 = pow(10.0, 0.05 * -62.5dB) */
555         0x3a503a77,             /* [095] = 7.94e-004 = pow(10.0, 0.05 * -62.0dB) */
556         0x3a5c9112,             /* [096] = 8.41e-004 = pow(10.0, 0.05 * -61.5dB) */
557         0x3a69a2d7,             /* [097] = 8.91e-004 = pow(10.0, 0.05 * -61.0dB) */
558         0x3a777ada,             /* [098] = 9.44e-004 = pow(10.0, 0.05 * -60.5dB) */
559         0x3a83126f,             /* [099] = 1.00e-003 = pow(10.0, 0.05 * -60.0dB) */
560         0x3a8ad6a8,             /* [100] = 1.06e-003 = pow(10.0, 0.05 * -59.5dB) */
561         0x3a9310b1,             /* [101] = 1.12e-003 = pow(10.0, 0.05 * -59.0dB) */
562         0x3a9bc784,             /* [102] = 1.19e-003 = pow(10.0, 0.05 * -58.5dB) */
563         0x3aa50287,             /* [103] = 1.26e-003 = pow(10.0, 0.05 * -58.0dB) */
564         0x3aaec98e,             /* [104] = 1.33e-003 = pow(10.0, 0.05 * -57.5dB) */
565         0x3ab924e5,             /* [105] = 1.41e-003 = pow(10.0, 0.05 * -57.0dB) */
566         0x3ac41d56,             /* [106] = 1.50e-003 = pow(10.0, 0.05 * -56.5dB) */
567         0x3acfbc31,             /* [107] = 1.58e-003 = pow(10.0, 0.05 * -56.0dB) */
568         0x3adc0b51,             /* [108] = 1.68e-003 = pow(10.0, 0.05 * -55.5dB) */
569         0x3ae91528,             /* [109] = 1.78e-003 = pow(10.0, 0.05 * -55.0dB) */
570         0x3af6e4c6,             /* [110] = 1.88e-003 = pow(10.0, 0.05 * -54.5dB) */
571         0x3b02c2f2,             /* [111] = 2.00e-003 = pow(10.0, 0.05 * -54.0dB) */
572         0x3b0a8276,             /* [112] = 2.11e-003 = pow(10.0, 0.05 * -53.5dB) */
573         0x3b12b782,             /* [113] = 2.24e-003 = pow(10.0, 0.05 * -53.0dB) */
574         0x3b1b690d,             /* [114] = 2.37e-003 = pow(10.0, 0.05 * -52.5dB) */
575         0x3b249e76,             /* [115] = 2.51e-003 = pow(10.0, 0.05 * -52.0dB) */
576         0x3b2e5f8f,             /* [116] = 2.66e-003 = pow(10.0, 0.05 * -51.5dB) */
577         0x3b38b49f,             /* [117] = 2.82e-003 = pow(10.0, 0.05 * -51.0dB) */
578         0x3b43a669,             /* [118] = 2.99e-003 = pow(10.0, 0.05 * -50.5dB) */
579         0x3b4f3e37,             /* [119] = 3.16e-003 = pow(10.0, 0.05 * -50.0dB) */
580         0x3b5b85e0,             /* [120] = 3.35e-003 = pow(10.0, 0.05 * -49.5dB) */
581         0x3b6887cf,             /* [121] = 3.55e-003 = pow(10.0, 0.05 * -49.0dB) */
582         0x3b764f0e,             /* [122] = 3.76e-003 = pow(10.0, 0.05 * -48.5dB) */
583         0x3b8273a6,             /* [123] = 3.98e-003 = pow(10.0, 0.05 * -48.0dB) */
584         0x3b8a2e77,             /* [124] = 4.22e-003 = pow(10.0, 0.05 * -47.5dB) */
585         0x3b925e89,             /* [125] = 4.47e-003 = pow(10.0, 0.05 * -47.0dB) */
586         0x3b9b0ace,             /* [126] = 4.73e-003 = pow(10.0, 0.05 * -46.5dB) */
587         0x3ba43aa2,             /* [127] = 5.01e-003 = pow(10.0, 0.05 * -46.0dB) */
588         0x3badf5d1,             /* [128] = 5.31e-003 = pow(10.0, 0.05 * -45.5dB) */
589         0x3bb8449c,             /* [129] = 5.62e-003 = pow(10.0, 0.05 * -45.0dB) */
590         0x3bc32fc3,             /* [130] = 5.96e-003 = pow(10.0, 0.05 * -44.5dB) */
591         0x3bcec08a,             /* [131] = 6.31e-003 = pow(10.0, 0.05 * -44.0dB) */
592         0x3bdb00c0,             /* [132] = 6.68e-003 = pow(10.0, 0.05 * -43.5dB) */
593         0x3be7facc,             /* [133] = 7.08e-003 = pow(10.0, 0.05 * -43.0dB) */
594         0x3bf5b9b0,             /* [134] = 7.50e-003 = pow(10.0, 0.05 * -42.5dB) */
595         0x3c02248a,             /* [135] = 7.94e-003 = pow(10.0, 0.05 * -42.0dB) */
596         0x3c09daac,             /* [136] = 8.41e-003 = pow(10.0, 0.05 * -41.5dB) */
597         0x3c1205c6,             /* [137] = 8.91e-003 = pow(10.0, 0.05 * -41.0dB) */
598         0x3c1aacc8,             /* [138] = 9.44e-003 = pow(10.0, 0.05 * -40.5dB) */
599         0x3c23d70a,             /* [139] = 1.00e-002 = pow(10.0, 0.05 * -40.0dB) */
600         0x3c2d8c52,             /* [140] = 1.06e-002 = pow(10.0, 0.05 * -39.5dB) */
601         0x3c37d4dd,             /* [141] = 1.12e-002 = pow(10.0, 0.05 * -39.0dB) */
602         0x3c42b965,             /* [142] = 1.19e-002 = pow(10.0, 0.05 * -38.5dB) */
603         0x3c4e4329,             /* [143] = 1.26e-002 = pow(10.0, 0.05 * -38.0dB) */
604         0x3c5a7bf1,             /* [144] = 1.33e-002 = pow(10.0, 0.05 * -37.5dB) */
605         0x3c676e1e,             /* [145] = 1.41e-002 = pow(10.0, 0.05 * -37.0dB) */
606         0x3c7524ac,             /* [146] = 1.50e-002 = pow(10.0, 0.05 * -36.5dB) */
607         0x3c81d59f,             /* [147] = 1.58e-002 = pow(10.0, 0.05 * -36.0dB) */
608         0x3c898712,             /* [148] = 1.68e-002 = pow(10.0, 0.05 * -35.5dB) */
609         0x3c91ad39,             /* [149] = 1.78e-002 = pow(10.0, 0.05 * -35.0dB) */
610         0x3c9a4efc,             /* [150] = 1.88e-002 = pow(10.0, 0.05 * -34.5dB) */
611         0x3ca373af,             /* [151] = 2.00e-002 = pow(10.0, 0.05 * -34.0dB) */
612         0x3cad2314,             /* [152] = 2.11e-002 = pow(10.0, 0.05 * -33.5dB) */
613         0x3cb76563,             /* [153] = 2.24e-002 = pow(10.0, 0.05 * -33.0dB) */
614         0x3cc24350,             /* [154] = 2.37e-002 = pow(10.0, 0.05 * -32.5dB) */
615         0x3ccdc614,             /* [155] = 2.51e-002 = pow(10.0, 0.05 * -32.0dB) */
616         0x3cd9f773,             /* [156] = 2.66e-002 = pow(10.0, 0.05 * -31.5dB) */
617         0x3ce6e1c6,             /* [157] = 2.82e-002 = pow(10.0, 0.05 * -31.0dB) */
618         0x3cf49003,             /* [158] = 2.99e-002 = pow(10.0, 0.05 * -30.5dB) */
619         0x3d0186e2,             /* [159] = 3.16e-002 = pow(10.0, 0.05 * -30.0dB) */
620         0x3d0933ac,             /* [160] = 3.35e-002 = pow(10.0, 0.05 * -29.5dB) */
621         0x3d1154e1,             /* [161] = 3.55e-002 = pow(10.0, 0.05 * -29.0dB) */
622         0x3d19f169,             /* [162] = 3.76e-002 = pow(10.0, 0.05 * -28.5dB) */
623         0x3d231090,             /* [163] = 3.98e-002 = pow(10.0, 0.05 * -28.0dB) */
624         0x3d2cba15,             /* [164] = 4.22e-002 = pow(10.0, 0.05 * -27.5dB) */
625         0x3d36f62b,             /* [165] = 4.47e-002 = pow(10.0, 0.05 * -27.0dB) */
626         0x3d41cd81,             /* [166] = 4.73e-002 = pow(10.0, 0.05 * -26.5dB) */
627         0x3d4d494a,             /* [167] = 5.01e-002 = pow(10.0, 0.05 * -26.0dB) */
628         0x3d597345,             /* [168] = 5.31e-002 = pow(10.0, 0.05 * -25.5dB) */
629         0x3d6655c3,             /* [169] = 5.62e-002 = pow(10.0, 0.05 * -25.0dB) */
630         0x3d73fbb4,             /* [170] = 5.96e-002 = pow(10.0, 0.05 * -24.5dB) */
631         0x3d813856,             /* [171] = 6.31e-002 = pow(10.0, 0.05 * -24.0dB) */
632         0x3d88e078,             /* [172] = 6.68e-002 = pow(10.0, 0.05 * -23.5dB) */
633         0x3d90fcbf,             /* [173] = 7.08e-002 = pow(10.0, 0.05 * -23.0dB) */
634         0x3d99940e,             /* [174] = 7.50e-002 = pow(10.0, 0.05 * -22.5dB) */
635         0x3da2adad,             /* [175] = 7.94e-002 = pow(10.0, 0.05 * -22.0dB) */
636         0x3dac5156,             /* [176] = 8.41e-002 = pow(10.0, 0.05 * -21.5dB) */
637         0x3db68738,             /* [177] = 8.91e-002 = pow(10.0, 0.05 * -21.0dB) */
638         0x3dc157fb,             /* [178] = 9.44e-002 = pow(10.0, 0.05 * -20.5dB) */
639         0x3dcccccd,             /* [179] = 1.00e-001 = pow(10.0, 0.05 * -20.0dB) */
640         0x3dd8ef67,             /* [180] = 1.06e-001 = pow(10.0, 0.05 * -19.5dB) */
641         0x3de5ca15,             /* [181] = 1.12e-001 = pow(10.0, 0.05 * -19.0dB) */
642         0x3df367bf,             /* [182] = 1.19e-001 = pow(10.0, 0.05 * -18.5dB) */
643         0x3e00e9f9,             /* [183] = 1.26e-001 = pow(10.0, 0.05 * -18.0dB) */
644         0x3e088d77,             /* [184] = 1.33e-001 = pow(10.0, 0.05 * -17.5dB) */
645         0x3e10a4d3,             /* [185] = 1.41e-001 = pow(10.0, 0.05 * -17.0dB) */
646         0x3e1936ec,             /* [186] = 1.50e-001 = pow(10.0, 0.05 * -16.5dB) */
647         0x3e224b06,             /* [187] = 1.58e-001 = pow(10.0, 0.05 * -16.0dB) */
648         0x3e2be8d7,             /* [188] = 1.68e-001 = pow(10.0, 0.05 * -15.5dB) */
649         0x3e361887,             /* [189] = 1.78e-001 = pow(10.0, 0.05 * -15.0dB) */
650         0x3e40e2bb,             /* [190] = 1.88e-001 = pow(10.0, 0.05 * -14.5dB) */
651         0x3e4c509b,             /* [191] = 2.00e-001 = pow(10.0, 0.05 * -14.0dB) */
652         0x3e586bd9,             /* [192] = 2.11e-001 = pow(10.0, 0.05 * -13.5dB) */
653         0x3e653ebb,             /* [193] = 2.24e-001 = pow(10.0, 0.05 * -13.0dB) */
654         0x3e72d424,             /* [194] = 2.37e-001 = pow(10.0, 0.05 * -12.5dB) */
655         0x3e809bcc,             /* [195] = 2.51e-001 = pow(10.0, 0.05 * -12.0dB) */
656         0x3e883aa8,             /* [196] = 2.66e-001 = pow(10.0, 0.05 * -11.5dB) */
657         0x3e904d1c,             /* [197] = 2.82e-001 = pow(10.0, 0.05 * -11.0dB) */
658         0x3e98da02,             /* [198] = 2.99e-001 = pow(10.0, 0.05 * -10.5dB) */
659         0x3ea1e89b,             /* [199] = 3.16e-001 = pow(10.0, 0.05 * -10.0dB) */
660         0x3eab8097,             /* [200] = 3.35e-001 = pow(10.0, 0.05 * -9.5dB) */
661         0x3eb5aa1a,             /* [201] = 3.55e-001 = pow(10.0, 0.05 * -9.0dB) */
662         0x3ec06dc3,             /* [202] = 3.76e-001 = pow(10.0, 0.05 * -8.5dB) */
663         0x3ecbd4b4,             /* [203] = 3.98e-001 = pow(10.0, 0.05 * -8.0dB) */
664         0x3ed7e89b,             /* [204] = 4.22e-001 = pow(10.0, 0.05 * -7.5dB) */
665         0x3ee4b3b6,             /* [205] = 4.47e-001 = pow(10.0, 0.05 * -7.0dB) */
666         0x3ef240e2,             /* [206] = 4.73e-001 = pow(10.0, 0.05 * -6.5dB) */
667         0x3f004dce,             /* [207] = 5.01e-001 = pow(10.0, 0.05 * -6.0dB) */
668         0x3f07e80b,             /* [208] = 5.31e-001 = pow(10.0, 0.05 * -5.5dB) */
669         0x3f0ff59a,             /* [209] = 5.62e-001 = pow(10.0, 0.05 * -5.0dB) */
670         0x3f187d50,             /* [210] = 5.96e-001 = pow(10.0, 0.05 * -4.5dB) */
671         0x3f21866c,             /* [211] = 6.31e-001 = pow(10.0, 0.05 * -4.0dB) */
672         0x3f2b1896,             /* [212] = 6.68e-001 = pow(10.0, 0.05 * -3.5dB) */
673         0x3f353bef,             /* [213] = 7.08e-001 = pow(10.0, 0.05 * -3.0dB) */
674         0x3f3ff911,             /* [214] = 7.50e-001 = pow(10.0, 0.05 * -2.5dB) */
675         0x3f4b5918,             /* [215] = 7.94e-001 = pow(10.0, 0.05 * -2.0dB) */
676         0x3f5765ac,             /* [216] = 8.41e-001 = pow(10.0, 0.05 * -1.5dB) */
677         0x3f642905,             /* [217] = 8.91e-001 = pow(10.0, 0.05 * -1.0dB) */
678         0x3f71adf9,             /* [218] = 9.44e-001 = pow(10.0, 0.05 * -0.5dB) */
679         0x3f800000,             /* [219] = 1.00e+000 = pow(10.0, 0.05 * 0.0dB) */
680         0x3f8795a0,             /* [220] = 1.06e+000 = pow(10.0, 0.05 * 0.5dB) */
681         0x3f8f9e4d,             /* [221] = 1.12e+000 = pow(10.0, 0.05 * 1.0dB) */
682         0x3f9820d7,             /* [222] = 1.19e+000 = pow(10.0, 0.05 * 1.5dB) */
683         0x3fa12478,             /* [223] = 1.26e+000 = pow(10.0, 0.05 * 2.0dB) */
684         0x3faab0d5,             /* [224] = 1.33e+000 = pow(10.0, 0.05 * 2.5dB) */
685         0x3fb4ce08,             /* [225] = 1.41e+000 = pow(10.0, 0.05 * 3.0dB) */
686         0x3fbf84a6,             /* [226] = 1.50e+000 = pow(10.0, 0.05 * 3.5dB) */
687         0x3fcaddc8,             /* [227] = 1.58e+000 = pow(10.0, 0.05 * 4.0dB) */
688         0x3fd6e30d,             /* [228] = 1.68e+000 = pow(10.0, 0.05 * 4.5dB) */
689         0x3fe39ea9,             /* [229] = 1.78e+000 = pow(10.0, 0.05 * 5.0dB) */
690         0x3ff11b6a,             /* [230] = 1.88e+000 = pow(10.0, 0.05 * 5.5dB) */
691         0x3fff64c1,             /* [231] = 2.00e+000 = pow(10.0, 0.05 * 6.0dB) */
692         0x40074368,             /* [232] = 2.11e+000 = pow(10.0, 0.05 * 6.5dB) */
693         0x400f4735,             /* [233] = 2.24e+000 = pow(10.0, 0.05 * 7.0dB) */
694         0x4017c496,             /* [234] = 2.37e+000 = pow(10.0, 0.05 * 7.5dB) */
695         0x4020c2bf,             /* [235] = 2.51e+000 = pow(10.0, 0.05 * 8.0dB) */
696         0x402a4952,             /* [236] = 2.66e+000 = pow(10.0, 0.05 * 8.5dB) */
697         0x40346063,             /* [237] = 2.82e+000 = pow(10.0, 0.05 * 9.0dB) */
698         0x403f1082,             /* [238] = 2.99e+000 = pow(10.0, 0.05 * 9.5dB) */
699         0x404a62c2,             /* [239] = 3.16e+000 = pow(10.0, 0.05 * 10.0dB) */
700         0x405660bd,             /* [240] = 3.35e+000 = pow(10.0, 0.05 * 10.5dB) */
701         0x406314a0,             /* [241] = 3.55e+000 = pow(10.0, 0.05 * 11.0dB) */
702         0x40708933,             /* [242] = 3.76e+000 = pow(10.0, 0.05 * 11.5dB) */
703         0x407ec9e1,             /* [243] = 3.98e+000 = pow(10.0, 0.05 * 12.0dB) */
704         0x4086f161,             /* [244] = 4.22e+000 = pow(10.0, 0.05 * 12.5dB) */
705         0x408ef052,             /* [245] = 4.47e+000 = pow(10.0, 0.05 * 13.0dB) */
706         0x4097688d,             /* [246] = 4.73e+000 = pow(10.0, 0.05 * 13.5dB) */
707         0x40a06142,             /* [247] = 5.01e+000 = pow(10.0, 0.05 * 14.0dB) */
708         0x40a9e20e,             /* [248] = 5.31e+000 = pow(10.0, 0.05 * 14.5dB) */
709         0x40b3f300,             /* [249] = 5.62e+000 = pow(10.0, 0.05 * 15.0dB) */
710         0x40be9ca5,             /* [250] = 5.96e+000 = pow(10.0, 0.05 * 15.5dB) */
711         0x40c9e807,             /* [251] = 6.31e+000 = pow(10.0, 0.05 * 16.0dB) */
712         0x40d5debc,             /* [252] = 6.68e+000 = pow(10.0, 0.05 * 16.5dB) */
713         0x40e28aeb,             /* [253] = 7.08e+000 = pow(10.0, 0.05 * 17.0dB) */
714         0x40eff755,             /* [254] = 7.50e+000 = pow(10.0, 0.05 * 17.5dB) */
715         0x40fe2f5e,             /* [255] = 7.94e+000 = pow(10.0, 0.05 * 18.0dB) */
716 };
717 
718 #define MIXART_DIGITAL_LEVEL_MIN   0      /* -109.5 dB */
719 #define MIXART_DIGITAL_LEVEL_MAX   255    /*  18.0 dB */
720 #define MIXART_DIGITAL_ZERO_LEVEL  219    /*  0.0 dB */
721 
722 
723 int mixart_update_playback_stream_level(struct snd_mixart* chip, int is_aes, int idx)
724 {
725         int err, i;
726         int volume[2];
727         struct mixart_msg request;
728         struct mixart_set_out_stream_level_req set_level;
729         u32 status = 0;
730         struct mixart_pipe *pipe;
731 
732         memset(&set_level, 0, sizeof(set_level));
733         set_level.nb_of_stream = 1;
734         set_level.stream_level.desc.stream_idx = idx;
735 
736         if(is_aes) {
737                 pipe = &chip->pipe_out_dig;     /* AES playback */
738                 idx += MIXART_PLAYBACK_STREAMS;
739         } else {
740                 pipe = &chip->pipe_out_ana;     /* analog playback */
741         }
742 
743         /* only when pipe exists ! */
744         if(pipe->status == PIPE_UNDEFINED)
745                 return 0;
746 
747         set_level.stream_level.desc.uid_pipe = pipe->group_uid;
748 
749         for(i=0; i<2; i++) {
750                 if(chip->digital_playback_active[idx][i])
751                         volume[i] = chip->digital_playback_volume[idx][i];
752                 else
753                         volume[i] = MIXART_DIGITAL_LEVEL_MIN;
754         }
755 
756         set_level.stream_level.out_level.valid_mask1 = MIXART_OUT_STREAM_SET_LEVEL_LEFT_AUDIO1 | MIXART_OUT_STREAM_SET_LEVEL_RIGHT_AUDIO2;
757         set_level.stream_level.out_level.left_to_out1_level = mixart_digital_level[volume[0]];
758         set_level.stream_level.out_level.right_to_out2_level = mixart_digital_level[volume[1]];
759 
760         request.message_id = MSG_STREAM_SET_OUT_STREAM_LEVEL;
761         request.uid = (struct mixart_uid){0,0};
762         request.data = &set_level;
763         request.size = sizeof(set_level);
764 
765         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
766         if((err<0) || status) {
767                 dev_dbg(chip->card->dev,
768                         "error MSG_STREAM_SET_OUT_STREAM_LEVEL card(%d) status(%x)\n",
769                         chip->chip_idx, status);
770                 return -EINVAL;
771         }
772         return 0;
773 }
774 
775 int mixart_update_capture_stream_level(struct snd_mixart* chip, int is_aes)
776 {
777         int err, i, idx;
778         struct mixart_pipe *pipe;
779         struct mixart_msg request;
780         struct mixart_set_in_audio_level_req set_level;
781         u32 status = 0;
782 
783         if(is_aes) {
784                 idx = 1;
785                 pipe = &chip->pipe_in_dig;
786         } else {
787                 idx = 0;
788                 pipe = &chip->pipe_in_ana;
789         }
790 
791         /* only when pipe exists ! */
792         if(pipe->status == PIPE_UNDEFINED)
793                 return 0;
794 
795         memset(&set_level, 0, sizeof(set_level));
796         set_level.audio_count = 2;
797         set_level.level[0].connector = pipe->uid_left_connector;
798         set_level.level[1].connector = pipe->uid_right_connector;
799 
800         for(i=0; i<2; i++) {
801                 set_level.level[i].valid_mask1 = MIXART_AUDIO_LEVEL_DIGITAL_MASK;
802                 set_level.level[i].digital_level = mixart_digital_level[chip->digital_capture_volume[idx][i]];
803         }
804 
805         request.message_id = MSG_STREAM_SET_IN_AUDIO_LEVEL;
806         request.uid = (struct mixart_uid){0,0};
807         request.data = &set_level;
808         request.size = sizeof(set_level);
809 
810         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(status), &status);
811         if((err<0) || status) {
812                 dev_dbg(chip->card->dev,
813                         "error MSG_STREAM_SET_IN_AUDIO_LEVEL card(%d) status(%x)\n",
814                         chip->chip_idx, status);
815                 return -EINVAL;
816         }
817         return 0;
818 }
819 
820 
821 /* shared */
822 static int mixart_digital_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
823 {
824         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
825         uinfo->count = 2;
826         uinfo->value.integer.min = MIXART_DIGITAL_LEVEL_MIN;   /* -109.5 dB */
827         uinfo->value.integer.max = MIXART_DIGITAL_LEVEL_MAX;   /*   18.0 dB */
828         return 0;
829 }
830 
831 #define MIXART_VOL_REC_MASK     1
832 #define MIXART_VOL_AES_MASK     2
833 
834 static int mixart_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
835 {
836         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
837         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
838         int *stored_volume;
839         int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
840         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
841         mutex_lock(&chip->mgr->mixer_mutex);
842         if(is_capture) {
843                 if(is_aes)      stored_volume = chip->digital_capture_volume[1];        /* AES capture */
844                 else            stored_volume = chip->digital_capture_volume[0];        /* analog capture */
845         } else {
846                 snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
847                 if(is_aes)      stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx]; /* AES playback */
848                 else            stored_volume = chip->digital_playback_volume[idx];     /* analog playback */
849         }
850         ucontrol->value.integer.value[0] = stored_volume[0];
851         ucontrol->value.integer.value[1] = stored_volume[1];
852         mutex_unlock(&chip->mgr->mixer_mutex);
853         return 0;
854 }
855 
856 static int mixart_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
857 {
858         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
859         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
860         int changed = 0;
861         int is_capture = kcontrol->private_value & MIXART_VOL_REC_MASK;
862         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
863         int* stored_volume;
864         int i;
865         mutex_lock(&chip->mgr->mixer_mutex);
866         if (is_capture) {
867                 if (is_aes)     /* AES capture */
868                         stored_volume = chip->digital_capture_volume[1];
869                 else            /* analog capture */
870                         stored_volume = chip->digital_capture_volume[0];
871         } else {
872                 snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
873                 if (is_aes)     /* AES playback */
874                         stored_volume = chip->digital_playback_volume[MIXART_PLAYBACK_STREAMS + idx];
875                 else            /* analog playback */
876                         stored_volume = chip->digital_playback_volume[idx];
877         }
878         for (i = 0; i < 2; i++) {
879                 int vol = ucontrol->value.integer.value[i];
880                 if (vol < MIXART_DIGITAL_LEVEL_MIN ||
881                     vol > MIXART_DIGITAL_LEVEL_MAX)
882                         continue;
883                 if (stored_volume[i] != vol) {
884                         stored_volume[i] = vol;
885                         changed = 1;
886                 }
887         }
888         if (changed) {
889                 if (is_capture)
890                         mixart_update_capture_stream_level(chip, is_aes);
891                 else
892                         mixart_update_playback_stream_level(chip, is_aes, idx);
893         }
894         mutex_unlock(&chip->mgr->mixer_mutex);
895         return changed;
896 }
897 
898 static const DECLARE_TLV_DB_SCALE(db_scale_digital, -10950, 50, 0);
899 
900 static const struct snd_kcontrol_new snd_mixart_pcm_vol =
901 {
902         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
903         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
904                    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
905         /* name will be filled later */
906         /* count will be filled later */
907         .info =         mixart_digital_vol_info,                /* shared */
908         .get =          mixart_pcm_vol_get,
909         .put =          mixart_pcm_vol_put,
910         .tlv = { .p = db_scale_digital },
911 };
912 
913 
914 static int mixart_pcm_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
915 {
916         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
917         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
918         snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
919         mutex_lock(&chip->mgr->mixer_mutex);
920         if(kcontrol->private_value & MIXART_VOL_AES_MASK)       /* AES playback */
921                 idx += MIXART_PLAYBACK_STREAMS;
922         ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0];
923         ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1];
924         mutex_unlock(&chip->mgr->mixer_mutex);
925         return 0;
926 }
927 
928 static int mixart_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
929 {
930         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
931         int changed = 0;
932         int is_aes = kcontrol->private_value & MIXART_VOL_AES_MASK;
933         int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
934         int i, j;
935         snd_BUG_ON(idx >= MIXART_PLAYBACK_STREAMS);
936         mutex_lock(&chip->mgr->mixer_mutex);
937         j = idx;
938         if (is_aes)
939                 j += MIXART_PLAYBACK_STREAMS;
940         for (i = 0; i < 2; i++) {
941                 if (chip->digital_playback_active[j][i] !=
942                     ucontrol->value.integer.value[i]) {
943                         chip->digital_playback_active[j][i] =
944                                 !!ucontrol->value.integer.value[i];
945                         changed = 1;
946                 }
947         }
948         if (changed)
949                 mixart_update_playback_stream_level(chip, is_aes, idx);
950         mutex_unlock(&chip->mgr->mixer_mutex);
951         return changed;
952 }
953 
954 static const struct snd_kcontrol_new mixart_control_pcm_switch = {
955         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
956         /* name will be filled later */
957         .count =        MIXART_PLAYBACK_STREAMS,
958         .info =         mixart_sw_info,         /* shared */
959         .get =          mixart_pcm_sw_get,
960         .put =          mixart_pcm_sw_put
961 };
962 
963 static int mixart_update_monitoring(struct snd_mixart* chip, int channel)
964 {
965         int err;
966         struct mixart_msg request;
967         struct mixart_set_out_audio_level audio_level;
968         u32 resp = 0;
969 
970         if(chip->pipe_out_ana.status == PIPE_UNDEFINED)
971                 return -EINVAL; /* no pipe defined */
972 
973         if(!channel)    request.uid = chip->pipe_out_ana.uid_left_connector;
974         else            request.uid = chip->pipe_out_ana.uid_right_connector;
975         request.message_id = MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL;
976         request.data = &audio_level;
977         request.size = sizeof(audio_level);
978 
979         memset(&audio_level, 0, sizeof(audio_level));
980         audio_level.valid_mask1 = MIXART_AUDIO_LEVEL_MONITOR_MASK | MIXART_AUDIO_LEVEL_MUTE_M1_MASK;
981         audio_level.monitor_level = mixart_digital_level[chip->monitoring_volume[channel!=0]];
982         audio_level.monitor_mute1 = !chip->monitoring_active[channel!=0];
983 
984         err = snd_mixart_send_msg(chip->mgr, &request, sizeof(resp), &resp);
985         if((err<0) || resp) {
986                 dev_dbg(chip->card->dev,
987                         "error MSG_CONNECTOR_SET_OUT_AUDIO_LEVEL card(%d) resp(%x)\n",
988                         chip->chip_idx, resp);
989                 return -EINVAL;
990         }
991         return 0;
992 }
993 
994 /*
995  * monitoring level control
996  */
997 
998 static int mixart_monitor_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
999 {
1000         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1001         mutex_lock(&chip->mgr->mixer_mutex);
1002         ucontrol->value.integer.value[0] = chip->monitoring_volume[0];
1003         ucontrol->value.integer.value[1] = chip->monitoring_volume[1];
1004         mutex_unlock(&chip->mgr->mixer_mutex);
1005         return 0;
1006 }
1007 
1008 static int mixart_monitor_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1009 {
1010         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1011         int changed = 0;
1012         int i;
1013         mutex_lock(&chip->mgr->mixer_mutex);
1014         for (i = 0; i < 2; i++) {
1015                 if (chip->monitoring_volume[i] !=
1016                     ucontrol->value.integer.value[i]) {
1017                         chip->monitoring_volume[i] =
1018                                 !!ucontrol->value.integer.value[i];
1019                         mixart_update_monitoring(chip, i);
1020                         changed = 1;
1021                 }
1022         }
1023         mutex_unlock(&chip->mgr->mixer_mutex);
1024         return changed;
1025 }
1026 
1027 static const struct snd_kcontrol_new mixart_control_monitor_vol = {
1028         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1029         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
1030                    SNDRV_CTL_ELEM_ACCESS_TLV_READ),
1031         .name =         "Monitoring Volume",
1032         .info =         mixart_digital_vol_info,                /* shared */
1033         .get =          mixart_monitor_vol_get,
1034         .put =          mixart_monitor_vol_put,
1035         .tlv = { .p = db_scale_digital },
1036 };
1037 
1038 /*
1039  * monitoring switch control
1040  */
1041 
1042 static int mixart_monitor_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1043 {
1044         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1045         mutex_lock(&chip->mgr->mixer_mutex);
1046         ucontrol->value.integer.value[0] = chip->monitoring_active[0];
1047         ucontrol->value.integer.value[1] = chip->monitoring_active[1];
1048         mutex_unlock(&chip->mgr->mixer_mutex);
1049         return 0;
1050 }
1051 
1052 static int mixart_monitor_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1053 {
1054         struct snd_mixart *chip = snd_kcontrol_chip(kcontrol);
1055         int changed = 0;
1056         int i;
1057         mutex_lock(&chip->mgr->mixer_mutex);
1058         for (i = 0; i < 2; i++) {
1059                 if (chip->monitoring_active[i] !=
1060                     ucontrol->value.integer.value[i]) {
1061                         chip->monitoring_active[i] =
1062                                 !!ucontrol->value.integer.value[i];
1063                         changed |= (1<<i); /* mask 0x01 ans 0x02 */
1064                 }
1065         }
1066         if (changed) {
1067                 /* allocate or release resources for monitoring */
1068                 int allocate = chip->monitoring_active[0] ||
1069                         chip->monitoring_active[1];
1070                 if (allocate) {
1071                         /* allocate the playback pipe for monitoring */
1072                         snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 0, 1);
1073                         /* allocate the capture pipe for monitoring */
1074                         snd_mixart_add_ref_pipe(chip, MIXART_PCM_ANALOG, 1, 1);
1075                 }
1076                 if (changed & 0x01)
1077                         mixart_update_monitoring(chip, 0);
1078                 if (changed & 0x02)
1079                         mixart_update_monitoring(chip, 1);
1080                 if (!allocate) {
1081                         /* release the capture pipe for monitoring */
1082                         snd_mixart_kill_ref_pipe(chip->mgr,
1083                                                  &chip->pipe_in_ana, 1);
1084                         /* release the playback pipe for monitoring */
1085                         snd_mixart_kill_ref_pipe(chip->mgr,
1086                                                  &chip->pipe_out_ana, 1);
1087                 }
1088         }
1089 
1090         mutex_unlock(&chip->mgr->mixer_mutex);
1091         return (changed != 0);
1092 }
1093 
1094 static const struct snd_kcontrol_new mixart_control_monitor_sw = {
1095         .iface =        SNDRV_CTL_ELEM_IFACE_MIXER,
1096         .name =         "Monitoring Switch",
1097         .info =         mixart_sw_info,         /* shared */
1098         .get =          mixart_monitor_sw_get,
1099         .put =          mixart_monitor_sw_put
1100 };
1101 
1102 
1103 static void mixart_reset_audio_levels(struct snd_mixart *chip)
1104 {
1105         /* analog volumes can be set even if there is no pipe */
1106         mixart_update_analog_audio_level(chip, 0);
1107         /* analog levels for capture only on the first two chips */
1108         if(chip->chip_idx < 2) {
1109                 mixart_update_analog_audio_level(chip, 1);
1110         }
1111         return;
1112 }
1113 
1114 
1115 int snd_mixart_create_mixer(struct mixart_mgr *mgr)
1116 {
1117         struct snd_mixart *chip;
1118         int err, i;
1119 
1120         mutex_init(&mgr->mixer_mutex); /* can be in another place */
1121 
1122         for(i=0; i<mgr->num_cards; i++) {
1123                 struct snd_kcontrol_new temp;
1124                 chip = mgr->chip[i];
1125 
1126                 /* analog output level control */
1127                 temp = mixart_control_analog_level;
1128                 temp.name = "Master Playback Volume";
1129                 temp.private_value = 0; /* playback */
1130                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1131                         return err;
1132                 /* output mute controls */
1133                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_output_switch, chip))) < 0)
1134                         return err;
1135 
1136                 /* analog input level control only on first two chips !*/
1137                 if(i<2) {
1138                         temp = mixart_control_analog_level;
1139                         temp.name = "Master Capture Volume";
1140                         temp.private_value = 1; /* capture */
1141                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1142                                 return err;
1143                 }
1144 
1145                 temp = snd_mixart_pcm_vol;
1146                 temp.name = "PCM Playback Volume";
1147                 temp.count = MIXART_PLAYBACK_STREAMS;
1148                 temp.private_value = 0; /* playback analog */
1149                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1150                         return err;
1151 
1152                 temp.name = "PCM Capture Volume";
1153                 temp.count = 1;
1154                 temp.private_value = MIXART_VOL_REC_MASK; /* capture analog */
1155                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1156                         return err;
1157 
1158                 if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1159                         temp.name = "AES Playback Volume";
1160                         temp.count = MIXART_PLAYBACK_STREAMS;
1161                         temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1162                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1163                                 return err;
1164 
1165                         temp.name = "AES Capture Volume";
1166                         temp.count = 0;
1167                         temp.private_value = MIXART_VOL_REC_MASK | MIXART_VOL_AES_MASK; /* capture AES/EBU */
1168                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1169                                 return err;
1170                 }
1171                 temp = mixart_control_pcm_switch;
1172                 temp.name = "PCM Playback Switch";
1173                 temp.private_value = 0; /* playback analog */
1174                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1175                         return err;
1176 
1177                 if(mgr->board_type == MIXART_DAUGHTER_TYPE_AES) {
1178                         temp.name = "AES Playback Switch";
1179                         temp.private_value = MIXART_VOL_AES_MASK; /* playback AES/EBU */
1180                         if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
1181                                 return err;
1182                 }
1183 
1184                 /* monitoring */
1185                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_vol, chip))) < 0)
1186                         return err;
1187                 if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&mixart_control_monitor_sw, chip))) < 0)
1188                         return err;
1189 
1190                 /* init all mixer data and program the master volumes/switches */
1191                 mixart_reset_audio_levels(chip);
1192         }
1193         return 0;
1194 }
1195 

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