rockbox/firmware/export/wm8751.h

/***************************************************************************
 *             __________               __   ___.
 *   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 _WM8751_H
#define _WM8751_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_frequency(int fsel);

/* Register addresses and bits */
#define OUTPUT_MUTED                0x2f
#define OUTPUT_0DB                  0x79

#define LOUT1                       0x02
#define LOUT1_LOUT1VOL_MASK         (0x07f << 0)
#define LOUT1_LOUT1VOL(x)           ((x) & 0x7f)
#define LOUT1_LO1ZC                 (1 << 7)
#define LOUT1_LO1VU                 (1 << 8)

#define ROUT1                       0x03
#define ROUT1_ROUT1VOL(x)           ((x) & 0x7f)
#define ROUT1_RO1ZC                 (1 << 7)
#define ROUT1_RO1VU                 (1 << 8)

#define DACCTRL                     0x05
#define DACCTRL_DEEMPH_NONE         (0 << 1)
#define DACCTRL_DEEMPH_32           (1 << 1)
#define DACCTRL_DEEMPH_44           (2 << 1)
#define DACCTRL_DEEMPH_48           (3 << 1)
#define DACCTRL_DEEMPH(x)           ((x) & (0x3 << 1))
#define DACCTRL_DACMU               (1 << 3)
#define DACCTRL_DAT                 (1 << 7)

#define AINTFCE                     0x07
#define AINTFCE_FORMAT_RJUST        (0 << 0)
#define AINTFCE_FORMAT_LJUST        (1 << 0)
#define AINTFCE_FORMAT_I2S          (2 << 0)
#define AINTFCE_FORMAT_DSP          (3 << 0)
#define AINTFCE_FORMAT(x)           ((x) & 0x3)
#define AINTFCE_WL_16               (0 << 2)
#define AINTFCE_WL_20               (1 << 2)
#define AINTFCE_WL_24               (2 << 2)
#define AINTFCE_WL_32               (3 << 2)
#define AINTFCE_WL(x)               ((x) & (0x3 << 2))
#define AINTFCE_LRP                 (1 << 4)
#define AINTFCE_LRSWAP              (1 << 5)
#define AINTFCE_MS                  (1 << 6)
#define AINTFCE_BCLKINV             (1 << 7)

#define CLOCKING                    0x08
#define CLOCKING_SR_USB             (1 << 0)
#define CLOCKING_SR(x)              ((x) & (0x1f << 1))
#define CLOCKING_MCLK_DIV2          (1 << 6)
#define CLOCKING_BCLK_DIV2          (1 << 7)

#define LEFTGAIN                    0x0a
#define LEFTGAIN_LDACVOL(x)         ((x) & 0xff)
#define LEFTGAIN_LDVU               (1 << 8)

#define RIGHTGAIN                   0x0b
#define RIGHTGAIN_LDACVOL(x)        ((x) & 0xff)
#define RIGHTGAIN_LDVU              (1 << 8)

#define BASSCTRL                    0x0c
#define BASSCTRL_BASS(x)            ((x) & 0xf)
#define BASSCTRL_BC                 (1 << 6)
#define BASSCTRL_BB                 (1 << 7)

#define TREBCTRL                    0x0d
#define TREBCTRL_TREB(x)            ((x) & 0xf)
#define TREBCTRL_TC                 (1 << 6)

#define RESET                       0x0f
#define RESET_RESET                 0x000

#define ADDITIONAL1                 0x17
#define ADDITIONAL1_TOEN            (1 << 0)
#define ADDITIONAL1_DACINV          (1 << 1)
#define ADDITIONAL1_DMONOMIX_LLRR   (0 << 4)
#define ADDITIONAL1_DMONOMIX_ML0R   (1 << 4)
#define ADDITIONAL1_DMONOMIX_0LMR   (2 << 4)
#define ADDITIONAL1_DMONOMIX_MLMR   (3 << 4)
#define ADDITIONAL1_DMONOMIX(x)     ((x) & (0x03 << 4))
#define ADDITIONAL1_VSEL_LOWEST     (0 << 6)
#define ADDITIONAL1_VSEL_LOW        (1 << 6)
#define ADDITIONAL1_VSEL_DEFAULT2   (2 << 6)
#define ADDITIONAL1_VSEL_DEFAULT    (3 << 6)
#define ADDITIONAL1_VSEL(x)         ((x) & (0x3 << 6))
#define ADDITIONAL1_TSDEN           (1 << 8)

#define ADDITIONAL2                 0x18
#define ADDITIONAL2_DACOSR          (1 << 0)
#define ADDITIONAL2_HPSWZC          (1 << 3)
#define ADDITIONAL2_ROUT2INV        (1 << 4)
#define ADDITIONAL2_HPSWPOL         (1 << 5)
#define ADDITIONAL2_HPSWEN          (1 << 6)
#define ADDITIONAL2_OUT3SW_VREF     (0 << 7)
#define ADDITIONAL2_OUT3SW_ROUT1    (1 << 7)
#define ADDITIONAL2_OUT3SW_MONOOUT  (2 << 7)
#define ADDITIONAL2_OUT3SW_R_MIX_OUT (3 << 7)
#define ADDITIONAL2_OUT3SW(x)       ((x) & (0x3 << 7))

#define PWRMGMT1                    0x19
#define PWRMGMT1_DIGENB             (1 << 0)
#define PWRMGMT1_VREF               (1 << 6)
#define PWRMGMT1_VMIDSEL_DISABLED   (0 << 7)
#define PWRMGMT1_VMIDSEL_50K        (1 << 7)
#define PWRMGMT1_VMIDSEL_500K       (2 << 7)
#define PWRMGMT1_VMIDSEL_5K         (3 << 7)
#define PWRMGMT1_VMIDSEL(x)         ((x) & (0x3 << 7))

#define PWRMGMT2                    0x1a
#define PWRMGMT2_OUT3               (1 << 1)
#define PWRMGMT2_MOUT               (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 ADDITIONAL3                 0x1b
#define ADDITIONAL3_ADCLRM          ((x) & (0x3 << 7))
#define ADDITIONAL3_HPFLREN         (1 << 5)
#define ADDITIONAL3_VROI            (1 << 6)

#define LEFTMIX1                    0x22
#define LEFTMIX1_LI2LO_DEFAULT      (5 << 4)
#define LEFTMIX1_LI2LOVOL(x)        ((x) & (0x7 << 4))
#define LEFTMIX1_LI2LO              (1 << 7)
#define LEFTMIX1_LD2LO              (1 << 8)

#define LEFTMIX2                    0x23
#define LEFTMIX2_MI2LO_DEFAULT      (5 << 4)
#define LEFTMIX2_MI2LOVOL(x)        ((x) & (0x7 << 4))
#define LEFTMIX2_MI2LO              (1 << 7)
#define LEFTMIX2_RD2LO              (1 << 8)

#define RIGHTMIX1                   0x24
#define RIGHTMIX1_MI2RO_DEFAULT     (5 << 4)
#define RIGHTMIX1_MI2ROVOL(x)       ((x) & (0x7 << 4))
#define RIGHTMIX1_MI2RO             (1 << 7)
#define RIGHTMIX1_LD2RO             (1 << 8)

#define RIGHTMIX2                   0x25
#define RIGHTMIX2_RI2RO_DEFAULT     (5 << 4)
#define RIGHTMIX2_RI2ROVOL(x)       ((x) & (0x7 << 4))
#define RIGHTMIX2_RI2RO             (1 << 7)
#define RIGHTMIX2_RD2RO             (1 << 8)

#define MONOMIX1                    0x26
#define MONOMIX1_DMEN               (1 << 0)
#define MONOMIX1_LI2MOVOL(x)        ((x) & (0x7 << 4))
#define MONOMIX1_LI2MO              (1 << 7)
#define MONOMIX1_LD2MO              (1 << 8)

#define MONOMIX2                    0x27
#define MONOMIX2_RI2MOVOL(x)        ((x) & (0x7 << 4))
#define MONOMIX2_RI2MO              (1 << 7)
#define MONOMIX2_RD2MO              (1 << 8)

#define LOUT2                       0x28
#define LOUT2_LOUT2VOL(x)           ((x) & 0x7f)
#define LOUT2_LO2ZC                 (1 << 7)
#define LOUT2_LO2VU                 (1 << 8)

#define ROUT2                       0x29
#define ROUT2_ROUT2VOL(x)           ((x) & 0x7f)
#define ROUT2_RO2ZC                 (1 << 7)
#define ROUT2_RO2VU                 (1 << 8)

#define MONOOUT                     0x2a
#define MONOOUT_MOZC                (1 << 7)

#endif /* _WM8751_H */