1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
/*
* linux/include/linux/l3/uda1341.h
*
* Philips UDA1341 mixer device driver for ALSA
*
* Copyright (c) 2002 Tomas Kasparek <tomas.kasparek@seznam.cz>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License.
*
* History:
*
* 2002-03-13 Tomas Kasparek Initial release - based on uda1341.h from OSS
* 2002-03-30 Tomas Kasparek Proc filesystem support, complete mixer and DSP
* features support
*/
/* $Id: uda1341.h,v 1.6 2004/05/03 17:36:50 tiwai Exp $ */
#define UDA1341_ALSA_NAME "snd-uda1341"
/*
* Default rate set after inicialization
*/
#define AUDIO_RATE_DEFAULT 44100
/*
* UDA1341 L3 address and command types
*/
#define UDA1341_L3ADDR 5
#define UDA1341_DATA0 (UDA1341_L3ADDR << 2 | 0)
#define UDA1341_DATA1 (UDA1341_L3ADDR << 2 | 1)
#define UDA1341_STATUS (UDA1341_L3ADDR << 2 | 2)
enum uda1341_onoff {
OFF=0,
ON,
};
const char *onoff_names[] = {
"Off",
"On",
};
enum uda1341_format {
I2S=0,
LSB16,
LSB18,
LSB20,
MSB,
LSB16MSB,
LSB18MSB,
LSB20MSB,
};
const char *format_names[] = {
"I2S-bus",
"LSB 16bits",
"LSB 18bits",
"LSB 20bits",
"MSB",
"in LSB 16bits/out MSB",
"in LSB 18bits/out MSB",
"in LSB 20bits/out MSB",
};
enum uda1341_fs {
F512=0,
F384,
F256,
Funused,
};
const char *fs_names[] = {
"512*fs",
"384*fs",
"256*fs",
"Unused - bad value!",
};
enum uda1341_peak {
BEFORE=0,
AFTER,
};
const char *peak_names[] = {
"before",
"after",
};
enum uda1341_filter {
FLAT=0,
MIN,
MIN2,
MAX,
};
const char *filter_names[] = {
"flat",
"min",
"min",
"max",
};
const char*bass_values[][16] = {
{"0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB",
"0 dB", "0 dB", "0 dB", "0 dB", "undefined", }, //flat
{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
"18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
"18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "20 dB",
"22 dB", "24 dB", "24 dB", "24 dB", "undefined",}, // max
};
enum uda1341_mixer {
DOUBLE,
LINE,
MIC,
MIXER,
};
const char *mixer_names[] = {
"double differential",
"input channel 1 (line in)",
"input channel 2 (microphone)",
"digital mixer",
};
enum uda1341_deemp {
NONE,
D32,
D44,
D48,
};
const char *deemp_names[] = {
"none",
"32 kHz",
"44.1 kHz",
"48 kHz",
};
const char *mic_sens_value[] = {
"-3 dB", "0 dB", "3 dB", "9 dB", "15 dB", "21 dB", "27 dB", "not used",
};
const unsigned short AGC_atime[] = {
11, 16, 11, 16, 21, 11, 16, 21,
};
const unsigned short AGC_dtime[] = {
100, 100, 200, 200, 200, 400, 400, 400,
};
const char *AGC_level[] = {
"-9.0", "-11.5", "-15.0", "-17.5",
};
const char *ig_small_value[] = {
"-3.0", "-2.5", "-2.0", "-1.5", "-1.0", "-0.5",
};
/*
* this was computed as peak_value[i] = pow((63-i)*1.42,1.013)
*
* UDA1341 datasheet on page 21: Peak value (dB) = (Peak level - 63.5)*5*log2
* There is an table with these values [level]=value: [3]=-90.31, [7]=-84.29
* [61]=-2.78, [62] = -1.48, [63] = 0.0
* I tried to compute it, but using but even using logarithm with base either 10 or 2
* i was'n able to get values in the table from the formula. So I constructed another
* formula (see above) to interpolate the values as good as possible. If there is some
* mistake, please contact me on tomas.kasparek@seznam.cz. Thanks.
* UDA1341TS datasheet is available at:
* http://www-us9.semiconductors.com/acrobat/datasheets/UDA1341TS_3.pdf
*/
const char *peak_value[] = {
"-INF dB", "N.A.", "N.A", "90.31 dB", "N.A.", "N.A.", "N.A.", "-84.29 dB",
"-82.65 dB", "-81.13 dB", "-79.61 dB", "-78.09 dB", "-76.57 dB", "-75.05 dB", "-73.53 dB",
"-72.01 dB", "-70.49 dB", "-68.97 dB", "-67.45 dB", "-65.93 dB", "-64.41 dB", "-62.90 dB",
"-61.38 dB", "-59.86 dB", "-58.35 dB", "-56.83 dB", "-55.32 dB", "-53.80 dB", "-52.29 dB",
"-50.78 dB", "-49.26 dB", "-47.75 dB", "-46.24 dB", "-44.73 dB", "-43.22 dB", "-41.71 dB",
"-40.20 dB", "-38.69 dB", "-37.19 dB", "-35.68 dB", "-34.17 dB", "-32.67 dB", "-31.17 dB",
"-29.66 dB", "-28.16 dB", "-26.66 dB", "-25.16 dB", "-23.66 dB", "-22.16 dB", "-20.67 dB",
"-19.17 dB", "-17.68 dB", "-16.19 dB", "-14.70 dB", "-13.21 dB", "-11.72 dB", "-10.24 dB",
"-8.76 dB", "-7.28 dB", "-5.81 dB", "-4.34 dB", "-2.88 dB", "-1.43 dB", "0.00 dB",
};
enum uda1341_config {
CMD_READ_REG = 0,
CMD_RESET,
CMD_FS,
CMD_FORMAT,
CMD_OGAIN,
CMD_IGAIN,
CMD_DAC,
CMD_ADC,
CMD_VOLUME,
CMD_BASS,
CMD_TREBBLE,
CMD_PEAK,
CMD_DEEMP,
CMD_MUTE,
CMD_FILTER,
CMD_CH1,
CMD_CH2,
CMD_MIC,
CMD_MIXER,
CMD_AGC,
CMD_IG,
CMD_AGC_TIME,
CMD_AGC_LEVEL,
#ifdef CONFIG_PM
CMD_SUSPEND,
CMD_RESUME,
#endif
CMD_LAST,
};
enum write_through {
//used in update_bits (write_cfg) to avoid l3_write - just update local copy of regs.
REGS_ONLY=0,
//update local regs and write value to uda1341 - do l3_write
FLUSH,
};
int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt);
/*
* Local variables:
* indent-tabs-mode: t
* End:
*/
|
