b8577dd582
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6204 a1c6a512-1295-4272-9138-f99709370657
161 lines
5.2 KiB
C
161 lines
5.2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Linus Nielsen Feltzing
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/*
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* Driver for UDA1380 Audio-Codec
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* 2005-02-17 hubble@mochine.com
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*
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*/
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#ifndef _UDA1380_H
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#define _UDA1380_H
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extern int uda1380_init(void);
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extern int uda1380_setvol(int vol);
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extern int uda1380_mute(int mute);
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extern void uda1380_close(void);
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#define UDA1380_ADDR 0x30
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/* REG_0: Misc settings */
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#define REG_0 0x00
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#define EN_ADC (1 << 11) /* Enable ADC */
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#define EN_DEC (1 << 10) /* Enable Decimator */
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#define EN_DAC (1 << 9) /* Enable DAC */
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#define EN_INT (1 << 8) /* Enable Interpolator */
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#define ADC_CLK (1 << 5) /* ADC_CLK: WSPLL (1) SYSCLK (0) */
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#define DAC_CLK (1 << 4) /* DAC_CLK: WSPLL (1) SYSCLK (0) */
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/* SYSCLK freqency select */
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#define SYSCLK_256FS (0 << 2)
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#define SYSCLK_384FS (1 << 2)
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#define SYSCLK_512FS (2 << 2)
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#define SYSCLK_768FS (3 << 2)
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/* WSPLL Input frequency range (kHz) */
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#define WSPLL_625_125 (0 << 0) /* 6.25 - 12.5 */
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#define WSPLL_125_25 (1 << 0) /* 12.5 - 25 */
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#define WSPLL_25_50 (2 << 0) /* 25 - 50 */
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#define WSPLL_50_100 (3 << 0) /* 50 - 100 */
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/* REG_I2S: I2S settings */
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#define REG_I2S 0x01
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#define I2S_IFMT_IIS (0 << 8)
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#define I2S_IFMT_LSB16 (1 << 8)
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#define I2S_IFMT_LSB18 (2 << 8)
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#define I2S_IFMT_LSB20 (3 << 8)
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#define I2S_IFMT_MSB (5 << 8)
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#define I2S_OFMT_IIS (0 << 0)
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#define I2S_OFMT_LSB16 (1 << 0)
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#define I2S_OFMT_LSB18 (2 << 0)
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#define I2S_OFMT_LSB20 (3 << 0)
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#define I2S_OFMT_LSB24 (4 << 0)
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#define I2S_OFMT_MSB (5 << 0)
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/* REG_PWR: Power control */
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#define REG_PWR 0x02
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#define PON_PLL (1 << 15) /* Power-on WSPLL */
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#define PON_HP (1 << 13) /* Power-on Headphone driver */
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#define PON_DAC (1 << 10) /* Power-on DAC */
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#define PON_BIAS (1 << 8) /* Power-on BIAS for ADC, AVC, FSDAC */
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#define EN_AVC (1 << 7) /* Enable analog mixer */
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#define PON_AVC (1 << 6) /* Power-on analog mixer */
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#define PON_LNA (1 << 4) /* Power-on LNA & SDC */
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#define PON_PGAL (1 << 3) /* Power-on PGA left */
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#define PON_ADCL (1 << 2) /* Power-on ADC left */
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#define PON_PGAR (1 << 1) /* Power-on PGA right */
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#define PON_ADCR (1 << 0) /* Power-on ADC right */
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/* REG_AMIX: Analog mixer */
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#define REG_AMIX 0x03
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#define AMIX_LEFT(x) (((x) & 0x3f) << 8)
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#define AMIX_RIGHT(x) (((x) & 0x3f) << 0)
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/* REG_HP: Headphone amp */
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#define REG_HP 0x04
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/* REG_MV: Master Volume control */
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#define REG_MASTER_VOL 0x10
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#define MASTER_VOL_RIGHT(x) (((x) & 0xff) << 8)
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#define MASTER_VOL_LEFT(x) (((x) & 0xff) << 0)
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/* REG_MIX: Mixer volume control */
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/* Channel 1 is from digital data from I2S */
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/* Channel 2 is from decimation filter */
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#define REG_MIX_VOL 0x11
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#define MIX_VOL_CHANNEL_1(x) (((x) & 0xff) << 0)
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#define MIX_VOL_CHANNEL_2(x) (((x) & 0xff) << 8)
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/* REG_EQ: Bass boost and tremble */
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#define REG_EQ 0x12
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/* REG_MUTE: Master Mute */
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#define REG_MUTE 0x13
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#define MUTE_MASTER (1 << 14) /* Master Mute (soft) */
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#define MUTE_CH2 (1 << 11) /* Channel 2 mute */
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#define MUTE_CH1 (1 << 3) /* Channel 1 mute */
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/* REG_MIX_CTL: Mixer, silence detector and oversampling settings */
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#define REG_MIX_CTL 0x14
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#define MIX_CTL_MIX_POS (1 << 13)
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#define MIX_CTL_MIX (1 << 12)
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/* REG_DEC_VOL: Decimator Volume control */
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#define REG_DEC_VOL 0x20
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/* REG_PGA: PGA settings and mute */
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#define REG_PGA 0x21
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#define MUTE_ADC (1 << 15) /* Mute ADC */
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/* REG_ADC: */
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#define REG_ADC 0x22
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/* REG_AGC: Attack / Gain */
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#define REG_AGC 0x23
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#define SKIP_DCFIL ( 1 << 1)
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/* Audio tick interrupt */
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#define AUDIO_TICK_NUMBER 8
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#define AUDIO_TICK_BIT (1 << 8)
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/* AUDIOGLOB bits */
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#define TICK_COUNT(x) ((x) << 3)
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#define TICK_SOURCE_IIS1_TX 1
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#define TICK_SOURCE_IIS2_TX 2
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#define TICK_SOURCE_EBU_TX 3
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#define TICK_SOURCE_IIS1_RX 4
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#define TICK_SOURCE_IIS3_RX 5
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#define TICK_SOURCE_IIS4_RX 6
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#define TICK_SOURCE_EBU1_RX 7
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#define TICK_SOURCE_EBU2_RX (1 << 11)
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#endif /* _UDA_1380_H */
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