rockbox/firmware/export/wm8758.h

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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 _WM8758_H
#define _WM8758_H
/* volume/balance/treble/bass interdependency */
#define VOLUME_MIN -570
#define VOLUME_MAX 60
#define AUDIOHW_CAPS (BASS_CAP | TREBLE_CAP | BASS_CUTOFF_CAP | TREBLE_CUTOFF_CAP)
extern int tenthdb2master(int db);
extern int tenthdb2mixer(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_mixer_vol(int channel1, int channel2);
extern void audiohw_set_nsorder(int order);
extern void audiohw_set_sample_rate(int sampling_control);
#define RESET 0x00
#define PWRMGMT1 0x01
#define PWRMGMT2 0x02
#define PWRMGMT3 0x03
#define AINTFCE 0x04
#define CLKCTRL 0x06
#define SRATECTRL 0x07
#define DACCTRL 0x0a
#define INCTRL 0x2c
#define LINPGAVOL 0x2d
#define RINPGAVOL 0x2e
#define LADCBOOST 0x2f
#define RADCBOOST 0x30
#define OUTCTRL 0x31
#define LOUTMIX 0x32
#define ROUTMIX 0x33
#define LOUT1VOL 0x34
#define ROUT1VOL 0x35
#define LOUT2VOL 0x36
#define ROUT2VOL 0x37
#define PLLN 0x24
#define PLLK1 0x25
#define PLLK2 0x26
#define PLLK3 0x27
#define EQ1 0x12
#define EQ2 0x13
#define EQ3 0x14
#define EQ4 0x15
#define EQ5 0x16
#define EQ_GAIN_MASK 0x001f
#define EQ_CUTOFF_MASK 0x0060
#define EQ_GAIN_VALUE(x) (((-x) + 12) & 0x1f)
#define EQ_CUTOFF_VALUE(x) ((((x) - 1) & 0x03) << 5)
/* Register settings for the supported samplerates: */
#define WM8758_8000HZ 0x4d
#define WM8758_12000HZ 0x61
#define WM8758_16000HZ 0x55
#define WM8758_22050HZ 0x77
#define WM8758_24000HZ 0x79
#define WM8758_32000HZ 0x59
#define WM8758_44100HZ 0x63
#define WM8758_48000HZ 0x41
#define WM8758_88200HZ 0x7f
#define WM8758_96000HZ 0x5d
#endif /* _WM8758_H */