/* * 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: */