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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2002 by Linus Nielsen Feltzing
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _UDA1380_H
#define _UDA1380_H
extern void uda1380_reset(void);
extern int uda1380_init(void);
extern void uda1380_enable_output(bool enable);
extern int uda1380_set_master_vol(int vol_l, int vol_r);
extern int uda1380_set_mixer_vol(int channel1, int channel2);
extern void uda1380_set_bass(int value);
extern void uda1380_set_treble(int value);
extern int uda1380_mute(int mute);
extern void uda1380_close(void);
/**
* 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 uda1380_set_frequency(unsigned fsel);
extern void uda1380_enable_recording(bool source_mic);
extern void uda1380_disable_recording(void);
extern void uda1380_set_recvol(int left, int right, int type);
extern void uda1380_set_monitor(int enable);
#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) & 0xF) << 8)
#define BASSR(x) (((x) & 0xF) << 0)
#define TREBLEL(x) (((x) & 0x3) << 12)
#define TREBLER(x) (((x) & 0x3) << 4)
#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 */
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