/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * $Id$ * * Copyright (C) 2009 by Bob Cousins * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _UDA1341_H #define _UDA1341_H /* volume/balance/treble/bass interdependency */ #define VOLUME_MIN -840 #define VOLUME_MAX 0 #define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | PRESCALER_CAP) extern int tenthdb2master(int db); extern int tenthdb2mixer(int db); extern void audiohw_set_master_vol(int vol_l, int vol_r); extern void audiohw_set_mixer_vol(int channel1, int channel2); /* Address byte */ #define UDA1341_ADDR 0x14 #define UDA_REG_DATA0 0x00 #define UDA_REG_DATA1 0x01 #define UDA_REG_STATUS 0x02 /* STATUS */ #define UDA_STATUS_0 (0 << 7) #define UDA_STATUS_1 (1 << 7) #define UDA_RESET (1 << 6) #define UDA_SYSCLK_512FS (0 << 4) #define UDA_SYSCLK_384FS (1 << 4) #define UDA_SYSCLK_256FS (2 << 4) #define I2S_IFMT_IIS (0 << 1) #define I2S_IFMT_LSB16 (1 << 1) #define I2S_IFMT_LSB18 (2 << 1) #define I2S_IFMT_LSB20 (3 << 1) #define I2S_IFMT_MSB (4 << 1) #define I2S_IFMT_LSB16_OFMT_MSB (5 << 1) #define I2S_IFMT_LSB18_OFMT_MSB (6 << 1) #define I2S_IFMT_LSB20_OFMT_MSB (7 << 1) #define UDA_DC_FILTER (1 << 0) #define UDA_OUTPUT_GAIN (1 << 6) #define UDA_INPUT_GAIN (1 << 5) #define UDA_ADC_INVERT (1 << 4) #define UDA_DAC_INVERT (1 << 3) #define UDA_DOUBLE_SPEED (1 << 2) #define UDA_POWER_ADC_ON (1 << 1) #define UDA_POWER_DAC_ON (1 << 0) /* DATA0 */ #define UDA_DATA_CTRL0 (0 << 6) #define UDA_DATA_CTRL1 (1 << 6) #define UDA_DATA_CTRL2 (2 << 6) #define UDA_DATA_EXT_ADDR (6 << 5) #define UDA_DATA_EXT_DATA (7 << 5) #define UDA_VOLUME(x) ((x) << 8) /* 1=0dB, 61=-60dB */ #define UDA_BASS_BOOST(x) ((x) << 2) /* see datasheet */ #define UDA_TREBLE(x) ((x) << 0) /* see datasheet */ #define UDA_PEAK_DETECT_POS (1 << 5) #define UDA_DE_EMPHASIS_NONE (0 << 3) #define UDA_DE_EMPHASIS_32 (1 << 3) #define UDA_DE_EMPHASIS_44_1 (2 << 3) #define UDA_DE_EMPHASIS_48 (3 << 3) #define UDA_MUTE (1 << 2) #define UDA_MODE_SWITCH_FLAT (0 << 0) #define UDA_MODE_SWITCH_MIN (1 << 0) #define UDA_MODE_SWITCH_MAX (3 << 0) #define UDA_EXT_0 (0 << 5) /* Mixer Gain Chan 1 */ #define UDA_EXT_1 (1 << 5) /* Mixer Gain Chan 2 */ #define UDA_EXT_2 (2 << 5) /* Mic sens and mixer mode */ #define UDA_EXT_4 (4 << 5) /* AGC, Input amp gain */ #define UDA_EXT_5 (5 << 5) /* Input amp gain */ #define UDA_EXT_6 (6 << 5) /* AGC settings */ /* TODO: DATA0 extended registers */ /* DATA1: see datasheet */ #endif /* _UDA_1341_H */