/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2009 by Mark Arigo * * 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 _AK4537_H #define _AK4537_H #define AUDIOHW_CAPS (LIN_GAIN_CAP | MIC_GAIN_CAP) /* Volume goes from -127.0 ... 0 dB in 0.5 dB increments */ AUDIOHW_SETTING(VOLUME, "dB", 0, 1, -128, 0, -25) #ifdef HAVE_RECORDING /* line input: -23 .. +12dB */ AUDIOHW_SETTING(LEFT_GAIN, "dB", 0, 1, -23, 12, 0) AUDIOHW_SETTING(RIGHT_GAIN, "dB", 0, 1, -23, 12, 0) /* mic gain: +15dB fixed +20dB switchable mic preamp gain and the line stage of -23..+12dB make a total range of -8..+47dB */ AUDIOHW_SETTING(MIC_GAIN, "dB", 0, 1, -8, 47, 20) void audiohw_set_recsrc(int source); #endif /* HAVE_RECORDING */ #define AKC_NUM_REGS 0x11 /* Common register bits */ /* Power Management 1 */ #define AK4537_PM1 0x00 #define PMADL (1 << 0) #define PMMICL (1 << 1) #define PMIPGL (1 << 2) #define PMMO (1 << 3) #define PMLO (1 << 4) #define PMBPM (1 << 5) #define PMBPS (1 << 6) #define PMVCM (1 << 7) /* Power Management 2 */ #define AK4537_PM2 0x01 #define PMDAC (1 << 0) #define PMHPR (1 << 1) #define PMHPL (1 << 2) #define PMSPK (1 << 3) #define SPKG (1 << 4) #define PMPLL (1 << 5) #define PMXTL (1 << 6) #define MCLKPD (1 << 7) /* Signal Select 1 */ #define AK4537_SIGSEL1 0x02 #define MOUT2 (1 << 0) #define ALCS (1 << 1) #define BPMSP (1 << 2) #define BPSSP (1 << 3) #define MICM (1 << 4) #define DAMO (1 << 5) #define PSMO (1 << 6) #define MOGN (1 << 7) /* Signal Select 2 */ #define AK4537_SIGSEL2 0x03 #define HPR (1 << 0) #define HPL (1 << 1) #define BPMHP (1 << 2) #define BPSHP (1 << 3) #define MICL (1 << 4) #define PSLO (1 << 6) #define DAHS (1 << 7) /* Mode Control 1 */ #define AK4537_MODE1 0x04 #define DIF_MASK (3 << 0) #define BICK_MASK (1 << 2) #define MCKO_EN (1 << 3) #define MCKO_MASK (3 << 4) #define MCKI_MASK (3 << 6) /* Mode Control 2 */ #define AK4537_MODE2 0x05 #define SPPS (1 << 0) #define LOOP (1 << 1) #define HPM (1 << 2) #define FS_MASK (7 << 5) /* DAC Control */ #define AK4537_DAC 0x06 #define DEM_MASK (3 << 0) #define BST_MASK (3 << 2) #define DATTC (1 << 4) #define SMUTE (1 << 5) #define TM_MASK (3 << 6) /* MIC Control */ #define AK4537_MIC 0x07 #define MGAIN (1 << 0) #define MSEL (1 << 1) #define MICAD (1 << 2) #define MPWRI (1 << 3) #define MPWRE (1 << 4) #define IPGAC (1 << 5) /* Timer Select */ #define AK4537_TIMER 0x08 #define LTM_MASK (3 << 0) #define WTM_MASK (3 << 2) #define ZTM_MASK (3 << 4) #define ZTM1 (1 << 5) #define ROTM (1 << 6) /* ALC Mode Control 1 */ #define AK4537_ALC1 0x09 #define LMTH (1 << 0) #define RATT (1 << 1) #define LMAT_MASK (3 << 2) #define ZELM (1 << 4) #define ALC1 (1 << 5) #define ALC2 (1 << 6) /* ALC Mode Control 2 */ #define AK4537_ALC2 0x0a /* Lch Input PGA Control */ #define AK4537_IPGAL 0x0b /* Lch Digital ATT Control */ #define AK4537_ATTL 0x0c /* Rch Digital ATT Control */ #define AK4537_ATTR 0x0d /* Volume Control */ #define AK4537_VOLUME 0x0e #define ATTS_MASK (7 << 4) #define ATTRM (1 << 7) /* Rch Input PGA Control */ #define AK4537_IPGAR 0x0f /* Power Management 3 */ #define AK4537_PM3 0x10 #define PMADR (1 << 0) #define PMMICR (1 << 1) #define PMIPGR (1 << 2) #define INR (1 << 3) #define INL (1 << 4) /* Sampling frequency (PLL mode) */ #define AKC_PLL_8000HZ (7 << 5) #define AKC_PLL_11025HZ (2 << 5) #define AKC_PLL_16000HZ (6 << 5) #define AKC_PLL_22050HZ (1 << 5) #define AKC_PLL_24000HZ (5 << 5) #define AKC_PLL_32000HZ (4 << 5) #define AKC_PLL_44100HZ (0 << 5) #define AKC_PLL_48000HZ (3 << 5) /* MCKI input frequency (PLL mode) */ #define MCKI_PLL_12288KHZ (0 << 6) #define MCKI_PLL_11289KHZ (1 << 6) #define MCKI_PLL_12000KHZ (2 << 6) /* MCKO frequency (PLL mode, MCKO bit = 1) */ #define MCKO_PLL_256FS (0 << 4) #define MCKO_PLL_128FS (1 << 4) #define MCKO_PLL_64FS (2 << 4) #define MCKO_PLL_32FS (3 << 4) /* BICK frequency */ #define BICK_64FS (0 << 2) #define BICK_32FS (1 << 2) /* Audio interface format */ #define DIF_MSB_LSB (0 << 0) #define DIF_MSB_MSB (1 << 0) #define DIF_I2S (2 << 0) /* Low frequency boost control */ #define BST_OFF (0 << 2) #define BST_MIN (1 << 2) #define BST_MID (2 << 2) #define BST_MAX (3 << 2) #endif /* _AK4537_H */