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rockbox/firmware/export/wm8975.h
Jens Arnold 3656382f7d iPod G4, Color/Photo and Nano audio driver rework: Fix playback after recording (FS #7402). Implement recording gain adjustment. * Fix slightly off Bass/Treble scale. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18490 a1c6a512-1295-4272-9138-f99709370657
2008-09-10 23:50:26 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2005 by Dave Chapman
*
* 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 _WM8975_H
#define _WM8975_H
/* volume/balance/treble/bass interdependency */
#define VOLUME_MIN -730
#define VOLUME_MAX 60
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP)
extern int tenthdb2master(int db);
extern void audiohw_set_master_vol(int vol_l, int vol_r);
extern void audiohw_set_lineout_vol(int vol_l, int vol_r);
extern void audiohw_set_nsorder(int order);
extern void audiohw_set_sample_rate(int sampling_control);
/* Register addresses and bits */
#define LINVOL 0x00
#define LINVOL_MASK 0x3f
#define LINVOL_LZCEN (1 << 6)
#define LINVOL_LINMUTE (1 << 7)
#define LINVOL_LIVU (1 << 8)
#define RINVOL 0x01
#define RINVOL_MASK 0x3f
#define RINVOL_RZCEN (1 << 6)
#define RINVOL_RINMUTE (1 << 7)
#define RINVOL_RIVU (1 << 8)
#define LOUT1VOL 0x02
#define LOUT1VOL_MASK 0x7f
#define LOUT1VOL_LO1ZC (1 << 7)
#define LOUT1VOL_LO1VU (1 << 8)
#define ROUT1VOL 0x03
#define ROUT1VOL_MASK 0x7f
#define ROUT1VOL_RO1ZC (1 << 7)
#define ROUT1VOL_RO1VU (1 << 8)
#define DAPCTRL 0x05 /* Digital audio path control */
#define DAPCTRL_ADCHPD (1 << 0)
#define DAPCTRL_DEEMP_DISABLE (0 << 1)
#define DAPCTRL_DEEMP_32KHz (1 << 1)
#define DAPCTRL_DEEMP_44KHz (2 << 1)
#define DAPCTRL_DEEMP_48KHz (3 << 1)
#define DAPCTRL_DEEMP_MASK (3 << 1)
#define DAPCTRL_DACMU (1 << 3)
#define DAPCTRL_HPOR (1 << 4)
#define DAPCTRL_ADCPOL_NORMAL (0 << 5)
#define DAPCTRL_ADCPOL_LINVERT (1 << 5)
#define DAPCTRL_ADCPOL_RINVERT (2 << 5)
#define DAPCTRL_ADCPOL_LRINVERT (3 << 5)
#define DAPCTRL_ADCPOL_MASK (3 << 5)
#define DAPCTRL_DACDIV2 (1 << 7)
#define DAPCTRL_ADCDIV2 (1 << 8)
#define AINTFCE 0x07
#define AINTFCE_FORMAT_MSB_RJUST (0 << 0)
#define AINTFCE_FORMAT_MSB_LJUST (1 << 0)
#define AINTFCE_FORMAT_I2S (2 << 0)
#define AINTFCE_FORMAT_DSP (3 << 0)
#define AINTFCE_FORMAT_MASK (3 << 0)
#define AINTFCE_IWL_16BIT (0 << 2)
#define AINTFCE_IWL_20BIT (1 << 2)
#define AINTFCE_IWL_24BIT (2 << 2)
#define AINTFCE_IWL_32BIT (3 << 2)
#define AINTFCE_IWL_MASK (3 << 2)
#define AINTFCE_LRP_I2S_RLO (0 << 4)
#define AINTFCE_LRP_I2S_RHI (1 << 4)
#define AINTFCE_DSP_MODE_B (0 << 4)
#define AINTFCE_DSP_MODE_A (1 << 4)
#define AINTFCE_LRSWAP (1 << 5)
#define AINTFCE_MS (1 << 6)
#define AINTFCE_BCLKINV (1 << 7)
#define SAMPCTRL 0x08
#define SAMPCTRL_USB (1 << 0)
/* Bits 1-5:
* Sample rate setting are device-specific. See datasheet
* for proper settings for the device's clocking */
#define SAMPCTRL_SR_MASK (0x1f << 1)
#define SAMPCTRL_CLKDIV2 (1 << 6)
#define SAMPCTRL_BCM_OFF (0 << 7)
#define SAMPCTRL_BCM_MCLK_4 (1 << 7)
#define SAMPCTRL_BCM_MCLK_8 (2 << 7)
#define SAMPCTRL_BCM_MCLK_16 (3 << 7)
#define LDACVOL 0x0a
#define LDACVOL_MASK 0xff
#define LDACVOL_LDVU (1 << 8)
#define RDACVOL 0x0b
#define RDACVOL_MASK 0xff
#define RDACVOL_RDVU (1 << 8)
#define BASSCTRL 0x0c
#define BASSCTRL_MASK 0x0f
#define BASSCTRL_BC (1 << 6)
#define BASSCTRL_BB (1 << 7)
#define TREBCTRL 0x0d
#define TREBCTRL_MASK 0x0f
#define TREBCTRL_TC (1 << 6)
#define RESET 0x0f
#define RESET_RESET 0x0
/* not used atm */
#define ALC1 0x11
#define ALC2 0x12
#define ALC3 0x13
#define NOISEGATE 0x14
#define LADCVOL 0x15
#define LADCVOL_MASK 0xff
#define LADCVOL_LAVU (1 << 8)
#define RADCVOL 0x16
#define RADCVOL_MASK 0xff
#define RADCVOL_RAVU (1 << 8)
#define ADDCTRL1 0x17
#define ADDCTRL1_TOEN (1 << 0)
#define ADDCTRL1DACINV (1 << 1)
#define ADDCTRL1_DATSEL_NORMAL (0 << 2)
#define ADDCTRL1_DATSEL_LADC (1 << 2)
#define ADDCTRL1_DATSEL_RADC (2 << 2)
#define ADDCTRL1_DATSEL_SWAPPED (3 << 2)
#define ADDCTRL1_DMONOMIX_STEREO (0 << 4)
#define ADDCTRL1_DMONOMIX_MONOLEFT (1 << 4)
#define ADDCTRL1_DMONOMIX_MONORIGHT (2 << 4)
#define ADDCTRL1_DMONOMIX_MONO (3 << 4)
#define ADDCTRL1_VSEL_HIGHBIAS (0 << 6)
#define ADDCTRL1_VSEL_MEDBIAS (1 << 6)
#define ADDCTRL1_VSEL_LOWBIAS (3 << 6)
#define ADDCTRL1_TSDEN (1 << 8)
#define ADDCTRL2 0x18
#define ADDCTRL2_DACOSR (1 << 0)
#define ADDCTRL2_ADCOSR (1 << 1)
#define ADDCTRL2_LRCM (1 << 2)
#define ADDCTRL2_TRI (1 << 3)
#define ADDCTRL2_ROUT2INV (1 << 4)
#define ADDCTRL2_HPSWPOL (1 << 5)
#define ADDCTRL2_HPSWEN (1 << 6)
#define ADDCTRL2_OUT3SW_VREF (0 << 7)
#define ADDCTRL2_OUT3SW_ROUT1 (1 << 7)
#define ADDCTRL2_OUT3SW_MONOOUT (2 << 7)
#define ADDCTRL2_OUT3SW_ROUTMIX (3 << 7)
#define PWRMGMT1 0x19
#define PWRMGMT1_DIGENB (1 << 0)
#define PWRMGMT1_MICB (1 << 1)
#define PWRMGMT1_ADCR (1 << 2)
#define PWRMGMT1_ADCL (1 << 3)
#define PWRMGMT1_AINR (1 << 4)
#define PWRMGMT1_AINL (1 << 5)
#define PWRMGMT1_VREF (1 << 6)
#define PWRMGMT1_VMIDSEL_OFF (0 << 7)
#define PWRMGMT1_VMIDSEL_50K (1 << 7)
#define PWRMGMT1_VMIDSEL_500K (2 << 7)
#define PWRMGMT1_VMIDSEL_5K (3 << 7)
#define PWRMGMT1_VMIDSEL_MASK (3 << 7)
#define PWRMGMT2 0x1a
#define PWRMGMT2_OUT3 (1 << 1)
#define PWRMGMT2_MONO (1 << 2)
#define PWRMGMT2_ROUT2 (1 << 3)
#define PWRMGMT2_LOUT2 (1 << 4)
#define PWRMGMT2_ROUT1 (1 << 5)
#define PWRMGMT2_LOUT1 (1 << 6)
#define PWRMGMT2_DACR (1 << 7)
#define PWRMGMT2_DACL (1 << 8)
#define ADDCTRL3 0x1b
#define ADDCTRL3_HPFLREN (1 << 5)
#define ADDCTRL3_VROI (1 << 6)
#define ADDCTRL3_ADCLRM_IN (0 << 7)
#define ADDCTRL3_ADCLRM_MCLK (1 << 7)
#define ADDCTRL3_ADCLRM_MCLK_55 (2 << 7)
#define ADDCTRL3_ADCLRM_MCLK_6 (3 << 7)
#define ADCINMODE 0x1f
#define ADCINMODE_LDCM (1 << 4)
#define ADCINMODE_RDCM (1 << 5)
#define ADCINMODE_MONOMIX_STEREO (0 << 6)
#define ADCINMODE_MONOMIX_LADC (1 << 6)
#define ADCINMODE_MONOMIX_RADC (2 << 6)
#define ADCINMODE_MONOMIX_DIGITAL (3 << 6)
#define ADCINMODE_DS (1 << 8)
#define ADCLPATH 0x20
#define ADCLPATH_LMICBOOST_OFF (0 << 4)
#define ADCLPATH_LMICBOOST_13dB (1 << 4)
#define ADCLPATH_LMICBOOST_20dB (2 << 4)
#define ADCLPATH_LMICBOOST_29dB (3 << 4)
#define ADCLPATH_LINSEL_LIN1 (0 << 6)
#define ADCLPATH_LINSEL_LIN2 (1 << 6)
#define ADCLPATH_LINSEL_LIN3 (2 << 6)
#define ADCLPATH_LINSEL_DIFF (3 << 6)
#define ADCRPATH 0x21
#define ADCRPATH_RMICBOOST_OFF (0 << 4)
#define ADCRPATH_RMICBOOST_13dB (1 << 4)
#define ADCRPATH_RMICBOOST_20dB (2 << 4)
#define ADCRPATH_RMICBOOST_29dB (3 << 4)
#define ADCRPATH_RINSEL_RIN1 (0 << 6)
#define ADCRPATH_RINSEL_RIN2 (1 << 6)
#define ADCRPATH_RINSEL_RIN3 (2 << 6)
#define ADCRPATH_RINSEL_DIFF (3 << 6)
#define LOUTMIX1 0x22
#define LOUTMIX1_LMIXSEL_LIN1 (0 << 0)
#define LOUTMIX1_LMIXSEL_LIN2 (1 << 0)
#define LOUTMIX1_LMIXSEL_LIN3 (2 << 0)
#define LOUTMIX1_LMIXSEL_LADCIN (3 << 0)
#define LOUTMIX1_LMIXSEL_DIFF (4 << 0)
#define LOUTMIX1_LI2LOVOL(x) ((x & 7) << 4)
#define LOUTMIX1_LI2LOVOL_MASK (7 << 4)
#define LOUTMIX1_LI2LO (1 << 7)
#define LOUTMIX1_LD2LO (1 << 8)
#define LOUTMIX2 0x23
#define LOUTMIX2_RI2LOVOL(x) ((x & 7) << 4)
#define LOUTMIX2_RI2LOVOL_MASK (7 << 4)
#define LOUTMIX2_RI2LO (1 << 7)
#define LOUTMIX2_RD2LO (1 << 8)
#define ROUTMIX1 0x24
#define ROUTMIX1_RMIXSEL_RIN1 (0 << 0)
#define ROUTMIX1_RMIXSEL_RIN2 (1 << 0)
#define ROUTMIX1_RMIXSEL_RIN3 (2 << 0)
#define ROUTMIX1_RMIXSEL_RADCIN (3 << 0)
#define ROUTMIX1_RMIXSEL_DIFF (4 << 0)
#define ROUTMIX1_LI2ROVOL(x) ((x & 7) << 4)
#define ROUTMIX1_LI2ROVOL_MASK (7 << 4)
#define ROUTMIX1_LI2RO (1 << 7)
#define ROUTMIX1_LD2RO (1 << 8)
#define ROUTMIX2 0x25
#define ROUTMIX2_RI2ROVOL(x) ((x & 7) << 4)
#define ROUTMIX2_RI2ROVOL_MASK (7 << 4)
#define ROUTMIX2_RI2RO (1 << 7)
#define ROUTMIX2_RD2RO (1 << 8)
#define MOUTMIX1 0x26
#define MOUTMIX1_LI2MOVOL(x) ((x & 7) << 4)
#define MOUTMIX1_LI2MOVOL_MASK (7 << 4)
#define MOUTMIX1_LI2MO (1 << 7)
#define MOUTMIX1_LD2MO (1 << 8)
#define MOUTMIX2 0x27
#define MOUTMIX2_RI2MOVOL(x) ((x & 7) << 4)
#define MOUTMIX2_RI2MOVOL_MASK (7 << 4)
#define MOUTMIX2_RI2MO (1 << 7)
#define MOUTMIX2_RD2MO (1 << 8)
#define LOUT2VOL 0x28
#define LOUT2VOL_MASK 0x7f
#define LOUT2VOL_LO2ZC (1 << 7)
#define LOUT2VOL_LO2VU (1 << 8)
#define ROUT2VOL 0x29
#define ROUT2VOL_MASK 0x7f
#define ROUT2VOL_RO2ZC (1 << 7)
#define ROUT2VOL_RO2VU (1 << 8)
#define MOUTVOL 0x2a
#define MOUTVOL_MASK 0x7f
#define MOUTVOL_MOZC (1 << 7)
/* SAMPCTRL values for the supported samplerates: */
#define WM8975_8000HZ 0x4d
#define WM8975_12000HZ 0x61
#define WM8975_16000HZ 0x55
#define WM8975_22050HZ 0x77
#define WM8975_24000HZ 0x79
#define WM8975_32000HZ 0x59
#define WM8975_44100HZ 0x63
#define WM8975_48000HZ 0x41
#define WM8975_88200HZ 0x7f
#define WM8975_96000HZ 0x5d
#endif /* _WM8975_H */
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