1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Copyright (C) 2005 by Dave Chapman
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
25 /* volume/balance/treble/bass interdependency */
26 #define VOLUME_MIN -730
29 extern int tenthdb2master(int db
);
31 extern void audiohw_set_master_vol(int vol_l
, int vol_r
);
32 extern void audiohw_set_sample_rate(int sampling_control
);
34 /* Register addresses and bits */
36 #define LOUTVOL_LHPVOL_MASK 0x7f
37 #define LOUTVOL_LZCEN (1 << 7)
38 #define LOUTVOL_LRHPBOTH (1 << 8)
41 #define ROUTVOL_RHPVOL_MASK 0x7f
42 #define ROUTVOL_RZCEN (1 << 7)
43 #define ROUTVOL_RLHPBOTH (1 << 8)
45 #define AAPCTRL 0x04 /* Analog audio path control */
46 #define AAPCTRL_DACSEL (1 << 4)
48 #define DAPCTRL 0x05 /* Digital audio path control */
49 #define DAPCTRL_DEEMP_DISABLE (0 << 2)
50 #define DAPCTRL_DEEMP_32KHz (1 << 2)
51 #define DAPCTRL_DEEMP_44KHz (2 << 2)
52 #define DAPCTRL_DEEMP_48KHz (3 << 2)
53 #define DAPCTRL_DEEMP_MASK (3 << 2)
54 #define DAPCTRL_DACMU (1 << 3)
57 #define PDCTRL_DACPD (1 << 3)
58 #define PDCTRL_OUTPD (1 << 4)
59 #define PDCTRL_POWEROFF (1 << 7)
62 #define AINTFCE_FORMAT_MSB_RJUST (0 << 0)
63 #define AINTFCE_FORMAT_MSB_LJUST (1 << 0)
64 #define AINTFCE_FORMAT_I2S (2 << 0)
65 #define AINTFCE_FORMAT_DSP (3 << 0)
66 #define AINTFCE_FORMAT_MASK (3 << 0)
67 #define AINTFCE_IWL_16BIT (0 << 2)
68 #define AINTFCE_IWL_20BIT (1 << 2)
69 #define AINTFCE_IWL_24BIT (2 << 2)
70 #define AINTFCE_IWL_32BIT (3 << 2)
71 #define AINTFCE_IWL_MASK (3 << 2)
72 #define AINTFCE_LRP_I2S_RLO (0 << 4)
73 #define AINTFCE_LRP_I2S_RHI (1 << 4)
74 #define AINTFCE_DSP_MODE_B (0 << 4)
75 #define AINTFCE_DSP_MODE_A (1 << 4)
76 #define AINTFCE_LRSWAP (1 << 5)
77 #define AINTFCE_MS (1 << 6)
78 #define AINTFCE_BCLKINV (1 << 7)
81 #define SAMPCTRL_USB (1 << 0)
82 #define SAMPCTRL_BOSR_NOR_256fs (0 << 1)
83 #define SAMPCTRL_BOSR_NOR_384fs (1 << 1)
84 #define SAMPCTRL_BOSR_USB_250fs (0 << 1)
85 #define SAMPCTRL_BOSR_USB_272fs (1 << 1)
87 * Sample rate setting are device-specific. See WM8721 datasheet
88 * for proper settings for the device's clocking */
89 #define SAMPCTRL_SR_MASK (0xf << 2)
90 #define SAMPCTRL_CLKIDIV2 (1 << 6)
92 #define ACTIVECTRL 0x09
93 #define ACTIVECTRL_ACTIVE (1 << 0)
96 #define RESET_RESET 0x0
98 /* SAMPCTRL values for the supported samplerates (24MHz MCLK/USB): */
99 #define WM8721_USB24_8000HZ 0x4d
100 #define WM8721_USB24_32000HZ 0x59
101 #define WM8721_USB24_44100HZ 0x63
102 #define WM8721_USB24_48000HZ 0x41
103 #define WM8721_USB24_88200HZ 0x7f
104 #define WM8721_USB24_96000HZ 0x5d
106 #endif /* _WM8721_H */