234 строки
5.2 KiB
C
234 строки
5.2 KiB
C
/*
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* linux/include/linux/l3/uda1341.h
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*
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* Philips UDA1341 mixer device driver for ALSA
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*
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* Copyright (c) 2002 Tomas Kasparek <tomas.kasparek@seznam.cz>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License.
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*
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* History:
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*
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* 2002-03-13 Tomas Kasparek Initial release - based on uda1341.h from OSS
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* 2002-03-30 Tomas Kasparek Proc filesystem support, complete mixer and DSP
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* features support
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*/
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/* $Id: uda1341.h,v 1.6 2004/05/03 17:36:50 tiwai Exp $ */
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#define UDA1341_ALSA_NAME "snd-uda1341"
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/*
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* Default rate set after inicialization
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*/
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#define AUDIO_RATE_DEFAULT 44100
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/*
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* UDA1341 L3 address and command types
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*/
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#define UDA1341_L3ADDR 5
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#define UDA1341_DATA0 (UDA1341_L3ADDR << 2 | 0)
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#define UDA1341_DATA1 (UDA1341_L3ADDR << 2 | 1)
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#define UDA1341_STATUS (UDA1341_L3ADDR << 2 | 2)
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enum uda1341_onoff {
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OFF=0,
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ON,
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};
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const char *onoff_names[] = {
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"Off",
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"On",
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};
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enum uda1341_format {
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I2S=0,
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LSB16,
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LSB18,
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LSB20,
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MSB,
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LSB16MSB,
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LSB18MSB,
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LSB20MSB,
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};
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const char *format_names[] = {
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"I2S-bus",
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"LSB 16bits",
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"LSB 18bits",
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"LSB 20bits",
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"MSB",
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"in LSB 16bits/out MSB",
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"in LSB 18bits/out MSB",
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"in LSB 20bits/out MSB",
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};
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enum uda1341_fs {
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F512=0,
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F384,
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F256,
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Funused,
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};
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const char *fs_names[] = {
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"512*fs",
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"384*fs",
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"256*fs",
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"Unused - bad value!",
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};
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enum uda1341_peak {
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BEFORE=0,
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AFTER,
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};
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const char *peak_names[] = {
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"before",
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"after",
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};
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enum uda1341_filter {
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FLAT=0,
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MIN,
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MIN2,
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MAX,
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};
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const char *filter_names[] = {
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"flat",
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"min",
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"min",
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"max",
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};
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const char*bass_values[][16] = {
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{"0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB", "0 dB",
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"0 dB", "0 dB", "0 dB", "0 dB", "undefined", }, //flat
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{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
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"18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
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{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "18 dB",
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"18 dB", "18 dB", "18 dB", "18 dB", "undefined",}, // min
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{"0 dB", "2 dB", "4 dB", "6 dB", "8 dB", "10 dB", "12 dB", "14 dB", "16 dB", "18 dB", "20 dB",
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"22 dB", "24 dB", "24 dB", "24 dB", "undefined",}, // max
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};
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enum uda1341_mixer {
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DOUBLE,
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LINE,
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MIC,
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MIXER,
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};
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const char *mixer_names[] = {
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"double differential",
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"input channel 1 (line in)",
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"input channel 2 (microphone)",
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"digital mixer",
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};
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enum uda1341_deemp {
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NONE,
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D32,
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D44,
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D48,
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};
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const char *deemp_names[] = {
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"none",
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"32 kHz",
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"44.1 kHz",
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"48 kHz",
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};
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const char *mic_sens_value[] = {
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"-3 dB", "0 dB", "3 dB", "9 dB", "15 dB", "21 dB", "27 dB", "not used",
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};
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const unsigned short AGC_atime[] = {
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11, 16, 11, 16, 21, 11, 16, 21,
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};
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const unsigned short AGC_dtime[] = {
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100, 100, 200, 200, 200, 400, 400, 400,
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};
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const char *AGC_level[] = {
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"-9.0", "-11.5", "-15.0", "-17.5",
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};
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const char *ig_small_value[] = {
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"-3.0", "-2.5", "-2.0", "-1.5", "-1.0", "-0.5",
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};
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/*
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* this was computed as peak_value[i] = pow((63-i)*1.42,1.013)
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*
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* UDA1341 datasheet on page 21: Peak value (dB) = (Peak level - 63.5)*5*log2
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* There is an table with these values [level]=value: [3]=-90.31, [7]=-84.29
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* [61]=-2.78, [62] = -1.48, [63] = 0.0
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* I tried to compute it, but using but even using logarithm with base either 10 or 2
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* i was'n able to get values in the table from the formula. So I constructed another
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* formula (see above) to interpolate the values as good as possible. If there is some
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* mistake, please contact me on tomas.kasparek@seznam.cz. Thanks.
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* UDA1341TS datasheet is available at:
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* http://www-us9.semiconductors.com/acrobat/datasheets/UDA1341TS_3.pdf
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*/
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const char *peak_value[] = {
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"-INF dB", "N.A.", "N.A", "90.31 dB", "N.A.", "N.A.", "N.A.", "-84.29 dB",
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"-82.65 dB", "-81.13 dB", "-79.61 dB", "-78.09 dB", "-76.57 dB", "-75.05 dB", "-73.53 dB",
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"-72.01 dB", "-70.49 dB", "-68.97 dB", "-67.45 dB", "-65.93 dB", "-64.41 dB", "-62.90 dB",
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"-61.38 dB", "-59.86 dB", "-58.35 dB", "-56.83 dB", "-55.32 dB", "-53.80 dB", "-52.29 dB",
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"-50.78 dB", "-49.26 dB", "-47.75 dB", "-46.24 dB", "-44.73 dB", "-43.22 dB", "-41.71 dB",
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"-40.20 dB", "-38.69 dB", "-37.19 dB", "-35.68 dB", "-34.17 dB", "-32.67 dB", "-31.17 dB",
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"-29.66 dB", "-28.16 dB", "-26.66 dB", "-25.16 dB", "-23.66 dB", "-22.16 dB", "-20.67 dB",
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"-19.17 dB", "-17.68 dB", "-16.19 dB", "-14.70 dB", "-13.21 dB", "-11.72 dB", "-10.24 dB",
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"-8.76 dB", "-7.28 dB", "-5.81 dB", "-4.34 dB", "-2.88 dB", "-1.43 dB", "0.00 dB",
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};
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enum uda1341_config {
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CMD_READ_REG = 0,
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CMD_RESET,
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CMD_FS,
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CMD_FORMAT,
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CMD_OGAIN,
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CMD_IGAIN,
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CMD_DAC,
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CMD_ADC,
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CMD_VOLUME,
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CMD_BASS,
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CMD_TREBBLE,
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CMD_PEAK,
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CMD_DEEMP,
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CMD_MUTE,
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CMD_FILTER,
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CMD_CH1,
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CMD_CH2,
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CMD_MIC,
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CMD_MIXER,
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CMD_AGC,
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CMD_IG,
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CMD_AGC_TIME,
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CMD_AGC_LEVEL,
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#ifdef CONFIG_PM
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CMD_SUSPEND,
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CMD_RESUME,
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#endif
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CMD_LAST,
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};
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enum write_through {
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//used in update_bits (write_cfg) to avoid l3_write - just update local copy of regs.
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REGS_ONLY=0,
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//update local regs and write value to uda1341 - do l3_write
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FLUSH,
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};
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int __init snd_chip_uda1341_mixer_new(snd_card_t *card, struct l3_client **clnt);
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/*
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* Local variables:
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* indent-tabs-mode: t
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* End:
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*/
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