d7e1f77146
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15782 a1c6a512-1295-4272-9138-f99709370657
90 lines
2.8 KiB
C
90 lines
2.8 KiB
C
/***************************************************************************
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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) 2005 by Dave Chapman
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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 _WM8758_H
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#define _WM8758_H
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/* volume/balance/treble/bass interdependency */
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#define VOLUME_MIN -570
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#define VOLUME_MAX 60
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extern int tenthdb2master(int db);
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extern int tenthdb2mixer(int db);
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extern void audiohw_enable_output(bool enable);
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extern int audiohw_set_master_vol(int vol_l, int vol_r);
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extern int audiohw_set_lineout_vol(int vol_l, int vol_r);
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extern int audiohw_set_mixer_vol(int channel1, int channel2);
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extern void audiohw_set_bass(int value);
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extern void audiohw_set_bass_cutoff(int value);
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extern void audiohw_set_treble(int value);
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extern void audiohw_set_treble_cutoff(int value);
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extern void audiohw_set_nsorder(int order);
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extern void audiohw_set_sample_rate(int sampling_control);
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#define RESET 0x00
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#define PWRMGMT1 0x01
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#define PWRMGMT2 0x02
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#define PWRMGMT3 0x03
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#define AINTFCE 0x04
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#define CLKCTRL 0x06
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#define SRATECTRL 0x07
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#define DACCTRL 0x0a
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#define INCTRL 0x2c
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#define LINPGAVOL 0x2d
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#define RINPGAVOL 0x2e
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#define LADCBOOST 0x2f
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#define RADCBOOST 0x30
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#define OUTCTRL 0x31
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#define LOUTMIX 0x32
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#define ROUTMIX 0x33
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#define LOUT1VOL 0x34
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#define ROUT1VOL 0x35
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#define LOUT2VOL 0x36
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#define ROUT2VOL 0x37
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#define PLLN 0x24
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#define PLLK1 0x25
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#define PLLK2 0x26
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#define PLLK3 0x27
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#define EQ1 0x12
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#define EQ2 0x13
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#define EQ3 0x14
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#define EQ4 0x15
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#define EQ5 0x16
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#define EQ_GAIN_MASK 0x001f
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#define EQ_CUTOFF_MASK 0x0060
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#define EQ_GAIN_VALUE(x) (((-x) + 12) & 0x1f)
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#define EQ_CUTOFF_VALUE(x) ((((x) - 1) & 0x03) << 5)
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/* Register settings for the supported samplerates: */
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#define WM8758_8000HZ 0x4d
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#define WM8758_12000HZ 0x61
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#define WM8758_16000HZ 0x55
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#define WM8758_22050HZ 0x77
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#define WM8758_24000HZ 0x79
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#define WM8758_32000HZ 0x59
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#define WM8758_44100HZ 0x63
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#define WM8758_48000HZ 0x41
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#define WM8758_88200HZ 0x7f
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#define WM8758_96000HZ 0x5d
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#endif /* _WM8758_H */
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