| /*************************************************************************** |
| * __________ __ ___. |
| * Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| * \/ \/ \/ \/ \/ |
| * $Id$ |
| * |
| * Copyright (C) 2002 by Linus Nielsen Feltzing |
| * |
| * 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 _UDA1380_H |
| #define _UDA1380_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); |
| |
| /** |
| * Sets frequency settings for DAC and ADC relative to MCLK |
| * |
| * Selection for frequency ranges: |
| * Fs: range: with: |
| * 11025: 0 = 6.25 to 12.5 SCLK, LRCK: Audio Clk / 16 |
| * 22050: 1 = 12.5 to 25 SCLK, LRCK: Audio Clk / 8 |
| * 44100: 2 = 25 to 50 SCLK, LRCK: Audio Clk / 4 (default) |
| * 88200: 3 = 50 to 100 SCLK, LRCK: Audio Clk / 2 |
| */ |
| extern void audiohw_set_frequency(unsigned fsel); |
| |
| #define UDA1380_ADDR 0x30 |
| |
| /* REG_0: Misc settings */ |
| #define REG_0 0x00 |
| #define EN_ADC (1 << 11) /* Enable ADC */ |
| #define EN_DEC (1 << 10) /* Enable Decimator */ |
| #define EN_DAC (1 << 9) /* Enable DAC */ |
| #define EN_INT (1 << 8) /* Enable Interpolator */ |
| #define ADC_CLK (1 << 5) /* ADC_CLK: WSPLL (1) SYSCLK (0) */ |
| #define DAC_CLK (1 << 4) /* DAC_CLK: WSPLL (1) SYSCLK (0) */ |
| |
| /* SYSCLK freqency select */ |
| #define SYSCLK_256FS (0 << 2) |
| #define SYSCLK_384FS (1 << 2) |
| #define SYSCLK_512FS (2 << 2) |
| #define SYSCLK_768FS (3 << 2) |
| |
| /* WSPLL Input frequency range (kHz) */ |
| #define WSPLL_625_125 (0 << 0) /* 6.25 - 12.5 */ |
| #define WSPLL_125_25 (1 << 0) /* 12.5 - 25 */ |
| #define WSPLL_25_50 (2 << 0) /* 25 - 50 */ |
| #define WSPLL_50_100 (3 << 0) /* 50 - 100 */ |
| |
| |
| /* REG_I2S: I2S settings */ |
| #define REG_I2S 0x01 |
| #define I2S_IFMT_IIS (0 << 8) |
| #define I2S_IFMT_LSB16 (1 << 8) |
| #define I2S_IFMT_LSB18 (2 << 8) |
| #define I2S_IFMT_LSB20 (3 << 8) |
| #define I2S_IFMT_MSB (5 << 8) |
| #define I2S_OFMT_IIS (0 << 0) |
| #define I2S_OFMT_LSB16 (1 << 0) |
| #define I2S_OFMT_LSB18 (2 << 0) |
| #define I2S_OFMT_LSB20 (3 << 0) |
| #define I2S_OFMT_LSB24 (4 << 0) |
| #define I2S_OFMT_MSB (5 << 0) |
| #define I2S_MODE_MASTER (1 << 4) |
| |
| /* REG_PWR: Power control */ |
| #define REG_PWR 0x02 |
| #define PON_PLL (1 << 15) /* Power-on WSPLL */ |
| #define PON_HP (1 << 13) /* Power-on Headphone driver */ |
| #define PON_DAC (1 << 10) /* Power-on DAC */ |
| #define PON_BIAS (1 << 8) /* Power-on BIAS for ADC, AVC, FSDAC */ |
| #define EN_AVC (1 << 7) /* Enable analog mixer */ |
| #define PON_AVC (1 << 6) /* Power-on analog mixer */ |
| #define PON_LNA (1 << 4) /* Power-on LNA & SDC */ |
| #define PON_PGAL (1 << 3) /* Power-on PGA left */ |
| #define PON_ADCL (1 << 2) /* Power-on ADC left */ |
| #define PON_PGAR (1 << 1) /* Power-on PGA right */ |
| #define PON_ADCR (1 << 0) /* Power-on ADC right */ |
| |
| |
| /* REG_AMIX: Analog mixer */ |
| #define REG_AMIX 0x03 |
| #define AMIX_LEFT(x) (((x) & 0x3f) << 8) |
| #define AMIX_RIGHT(x) (((x) & 0x3f) << 0) |
| |
| /* REG_HP: Headphone amp */ |
| #define REG_HP 0x04 |
| |
| /* REG_MV: Master Volume control */ |
| #define REG_MASTER_VOL 0x10 |
| |
| #define MASTER_VOL_RIGHT(x) (((x) & 0xff) << 8) |
| #define MASTER_VOL_LEFT(x) (((x) & 0xff) << 0) |
| |
| /* REG_MIX: Mixer volume control */ |
| /* Channel 1 is from digital data from I2S */ |
| /* Channel 2 is from decimation filter */ |
| |
| #define REG_MIX_VOL 0x11 |
| #define MIX_VOL_CH_1(x) (((x) & 0xff) << 0) |
| #define MIX_VOL_CH_2(x) (((x) & 0xff) << 8) |
| |
| /* REG_EQ: Bass boost and tremble */ |
| #define REG_EQ 0x12 |
| #define EQ_MODE_FLAT (0 << 14) |
| #define EQ_MODE_MIN (1 << 14) |
| #define EQ_MODE_MAX (3 << 14) |
| #define BASSL(x) (((x) & 0x1E) << 7) |
| #define BASSR(x) (((x) & 0x1E) >> 1) |
| #define TREBLEL(x) (((x) & 0x6) << 11) |
| #define TREBLER(x) (((x) & 0x6) << 3) |
| #define BASS_MASK 0x0F0F |
| #define TREBLE_MASK 0x3030 |
| |
| /* REG_MUTE: Master Mute, silence detector and oversampling */ |
| #define REG_MUTE 0x13 |
| #define MUTE_MASTER (1 << 14) /* Master Mute (soft) */ |
| #define MUTE_CH2 (1 << 11) /* Channel 2 mute */ |
| #define MUTE_CH1 (1 << 3) /* Channel 1 mute */ |
| #define DE_EMPHASIS_NONE (0 << 8) /* no de-emphasis */ |
| #define DE_EMPHASIS_32kHz (1 << 8) /* 32 kHz */ |
| #define DE_EMPHASIS_44kHz (2 << 8) /* 44.1 kHz */ |
| #define DE_EMPHASIS_48kHz (3 << 8) /* 48 kHz */ |
| #define DE_EMPHASIS_96kHz (4 << 8) /* 96 kHz */ |
| |
| /* REG_MIX_CTL: Mixer, silence detector and oversampling settings */ |
| #define REG_MIX_CTL 0x14 |
| #define DAC_INVERT (1 << 15) /* invert DAC polarity */ |
| #define MIX_CTL_SEL_NS (1 << 14) /* 0 = 3rd, 1 = 5th order */ |
| #define MIX_CTL_MIX_POS (1 << 13) /* MIX MODE bit MIX POS */ |
| #define MIX_CTL_MIX (1 << 12) /* MIX MODE bit MIX */ |
| #define MIX_MODE(x) (((x) & 0x3) << 12) /* Mixer mode: See table 48 */ |
| #define SILENCE_MODE (1 << 7) /* force silence output */ |
| #define SILENCE_DET_ON (1 << 6) /* enable silence detection */ |
| #define SILENCE_DET(x) (((x) & 0x3) << 4) /* silence detection value */ |
| #define SILENCE_DET_3200 (0 << 4) /* 3200 samples */ |
| #define SILENCE_DET_4800 (1 << 4) /* 4800 samples */ |
| #define SILENCE_DET_9600 (2 << 4) /* 9600 samples */ |
| #define SILENCE_DET_19200 (3 << 4) /* 19200 samples */ |
| #define OVERSAMPLE_MODE(x) (((x) & 0x3) << 0) /* oversampling mode */ |
| |
| /* REG_DEC_VOL: Decimator (ADC) volume control */ |
| #define REG_DEC_VOL 0x20 |
| #define DEC_VOLL(x) (((x) & 0xff) << 8) |
| #define DEC_VOLR(x) (((x) & 0xff) << 0) |
| |
| /* REG_PGA: PGA settings and mute */ |
| #define REG_PGA 0x21 |
| #define MUTE_ADC (1 << 15) /* Mute ADC */ |
| #define PGA_GAINR(x) (((x) & 0xF) << 8) |
| #define PGA_GAINL(x) (((x) & 0xF) << 0) |
| #define PGA_GAIN_MASK 0x0F0F |
| |
| /* REG_ADC: */ |
| #define REG_ADC 0x22 |
| #define ADC_INVERT (1 << 12) /* invert ADC polarity */ |
| #define VGA_GAIN(x) (((x) & 0xF) << 8) |
| #define VGA_GAIN_MASK 0x0F00 |
| #define SEL_LNA (1 << 3) |
| #define SEL_MIC (1 << 2) |
| #define SKIP_DCFIL (1 << 1) |
| #define EN_DCFIL (1 << 0) |
| |
| /* REG_AGC: Attack / Gain */ |
| #define REG_AGC 0x23 |
| |
| #endif /* _UDA_1380_H */ |