194 lines
5.2 KiB
C
194 lines
5.2 KiB
C
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/***************************************************************************
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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) 2009 by Mark Arigo
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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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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#ifndef _AK4537_H
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#define _AK4537_H
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/* Volume goes from -127.0 ... 0 dB in 0.5 dB increments */
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#define VOLUME_MIN -1270
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#define VOLUME_MAX 0
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extern int tenthdb2master(int db);
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extern void audiohw_set_master_vol(int vol_l, int vol_r);
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#define AKC_NUM_REGS 0x11
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/* Common register bits */
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/* Power Management 1 */
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#define AK4537_PM1 0x00
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#define PMADL (1 << 0)
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#define PMMICL (1 << 1)
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#define PMIPGL (1 << 2)
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#define PMMO (1 << 3)
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#define PMLO (1 << 4)
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#define PMBPM (1 << 5)
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#define PMBPS (1 << 6)
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#define PMVCM (1 << 7)
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/* Power Management 2 */
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#define AK4537_PM2 0x01
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#define PMDAC (1 << 0)
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#define PMHPR (1 << 1)
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#define PMHPL (1 << 2)
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#define PMSPK (1 << 3)
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#define SPKG (1 << 4)
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#define PMPLL (1 << 5)
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#define PMXTL (1 << 6)
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#define MCLKPD (1 << 7)
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/* Signal Select 1 */
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#define AK4537_SIGSEL1 0x02
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#define MOUT2 (1 << 0)
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#define ALCS (1 << 1)
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#define BPMSP (1 << 2)
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#define BPSSP (1 << 3)
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#define MICM (1 << 4)
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#define DAMO (1 << 5)
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#define PSMO (1 << 6)
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#define MOGN (1 << 7)
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/* Signal Select 2 */
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#define AK4537_SIGSEL2 0x03
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#define HPR (1 << 0)
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#define HPL (1 << 1)
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#define BPMHP (1 << 2)
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#define BPSHP (1 << 3)
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#define MICL (1 << 4)
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#define PSLO (1 << 6)
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#define DAHS (1 << 7)
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/* Mode Control 1 */
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#define AK4537_MODE1 0x04
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#define DIF_MASK (3 << 0)
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#define BICK_MASK (1 << 2)
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#define MCKO_EN (1 << 3)
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#define MCKO_MASK (3 << 4)
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#define MCKI_MASK (3 << 6)
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/* Mode Control 2 */
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#define AK4537_MODE2 0x05
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#define SPPS (1 << 0)
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#define LOOP (1 << 1)
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#define HPM (1 << 2)
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#define FS_MASK (7 << 5)
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/* DAC Control */
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#define AK4537_DAC 0x06
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#define DEM_MASK (3 << 0)
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#define BST_MASK (3 << 2)
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#define DATTC (1 << 4)
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#define SMUTE (1 << 5)
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#define TM_MASK (3 << 6)
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/* MIC Control */
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#define AK4537_MIC 0x07
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#define MGAIN (1 << 0)
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#define MSEL (1 << 1)
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#define MICAD (1 << 2)
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#define MPWRI (1 << 3)
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#define MPWRE (1 << 4)
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#define IPGAC (1 << 5)
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/* Timer Select */
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#define AK4537_TIMER 0x08
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#define LTM_MASK (3 << 0)
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#define WTM_MASK (3 << 2)
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#define ZTM_MASK (3 << 4)
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#define ZTM1 (1 << 5)
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#define ROTM (1 << 6)
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/* ALC Mode Control 1 */
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#define AK4537_ALC1 0x09
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#define LMTH (1 << 0)
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#define RATT (1 << 1)
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#define LMAT_MASK (3 << 2)
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#define ZELM (1 << 4)
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#define ALC1 (1 << 5)
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#define ALC2 (1 << 6)
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/* ALC Mode Control 2 */
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#define AK4537_ALC2 0x0a
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/* Lch Input PGA Control */
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#define AK4537_IPGAL 0x0b
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/* Lch Digital ATT Control */
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#define AK4537_ATTL 0x0c
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/* Rch Digital ATT Control */
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#define AK4537_ATTR 0x0d
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/* Volume Control */
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#define AK4537_VOLUME 0x0e
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#define ATTS_MASK (7 << 4)
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#define ATTRM (1 << 7)
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/* Rch Input PGA Control */
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#define AK4537_IPGAR 0x0f
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/* Power Management 3 */
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#define AK4537_PM3 0x10
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#define PMADR (1 << 0)
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#define PMMICR (1 << 1)
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#define PMIPGR (1 << 2)
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#define INR (1 << 3)
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#define INL (1 << 4)
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/* Sampling frequency (PLL mode) */
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#define AKC_PLL_8000HZ (7 << 5)
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#define AKC_PLL_11025HZ (2 << 5)
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#define AKC_PLL_16000HZ (6 << 5)
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#define AKC_PLL_22050HZ (1 << 5)
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#define AKC_PLL_24000HZ (5 << 5)
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#define AKC_PLL_32000HZ (4 << 5)
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#define AKC_PLL_44100HZ (0 << 5)
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#define AKC_PLL_48000HZ (3 << 5)
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/* MCKI input frequency (PLL mode) */
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#define MCKI_PLL_12288KHZ (0 << 6)
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#define MCKI_PLL_11289KHZ (1 << 6)
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#define MCKI_PLL_12000KHZ (2 << 6)
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/* MCKO frequency (PLL mode, MCKO bit = 1) */
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#define MCKO_PLL_256FS (0 << 4)
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#define MCKO_PLL_128FS (1 << 4)
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#define MCKO_PLL_64FS (2 << 4)
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#define MCKO_PLL_32FS (3 << 4)
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/* BICK frequency */
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#define BICK_64FS (0 << 2)
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#define BICK_32FS (1 << 2)
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/* Audio interface format */
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#define DIF_MSB_LSB (0 << 0)
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#define DIF_MSB_MSB (1 << 0)
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#define DIF_I2S (2 << 0)
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/* Low frequency boost control */
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#define BST_OFF (0 << 2)
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#define BST_MIN (1 << 2)
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#define BST_MID (2 << 2)
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#define BST_MAX (3 << 2)
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#endif /* _AK4537_H */
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