1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2005 by Dave Chapman
12 * All files in this archive are subject to the GNU General Public License.
13 * See the file COPYING in the source tree root for full license agreement.
15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
16 * KIND, either express or implied.
18 ****************************************************************************/
23 /* volume/balance/treble/bass interdependency */
24 #define VOLUME_MIN -570
27 extern int tenthdb2master(int db
);
28 extern int tenthdb2mixer(int db
);
30 extern void audiohw_set_master_vol(int vol_l
, int vol_r
);
31 extern void audiohw_set_lineout_vol(int vol_l
, int vol_r
);
32 extern void audiohw_set_mixer_vol(int channel1
, int channel2
);
33 extern void audiohw_set_bass(int value
);
34 extern void audiohw_set_bass_cutoff(int value
);
35 extern void audiohw_set_treble(int value
);
36 extern void audiohw_set_treble_cutoff(int value
);
37 extern void audiohw_set_nsorder(int order
);
38 extern void audiohw_set_sample_rate(int sampling_control
);
46 #define SRATECTRL 0x07
49 #define LINPGAVOL 0x2d
50 #define RINPGAVOL 0x2e
51 #define LADCBOOST 0x2f
52 #define RADCBOOST 0x30
72 #define EQ_GAIN_MASK 0x001f
73 #define EQ_CUTOFF_MASK 0x0060
74 #define EQ_GAIN_VALUE(x) (((-x) + 12) & 0x1f)
75 #define EQ_CUTOFF_VALUE(x) ((((x) - 1) & 0x03) << 5)
77 /* Register settings for the supported samplerates: */
78 #define WM8758_8000HZ 0x4d
79 #define WM8758_12000HZ 0x61
80 #define WM8758_16000HZ 0x55
81 #define WM8758_22050HZ 0x77
82 #define WM8758_24000HZ 0x79
83 #define WM8758_32000HZ 0x59
84 #define WM8758_44100HZ 0x63
85 #define WM8758_48000HZ 0x41
86 #define WM8758_88200HZ 0x7f
87 #define WM8758_96000HZ 0x5d
89 #endif /* _WM8758_H */