1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2016 by Roman Stolyarov
*
* 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 _WM8740_H
#define _WM8740_H
#define WM8740_VOLUME_MIN -1270
#define WM8740_VOLUME_MAX 0
#define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP)
AUDIOHW_SETTING(VOLUME, "dB", 0, 1, WM8740_VOLUME_MIN/10, WM8740_VOLUME_MAX/10, 0)
AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0)
#define WM8740_REG0 0x0000
#define WM8740_REG1 0x0200
#define WM8740_REG2 0x0400
#define WM8740_REG3 0x0600
#define WM8740_REG4 0x0C00
/**
* Register #0
*/
#define WM8740_LDL (1<<8)
/**
* Register #1
*/
#define WM8740_LDR (1<<8)
/**
* Register #2
*/
#define WM8740_MUT (1<<0)
#define WM8740_DEM (1<<1)
#define WM8740_OPE (1<<2)
#define WM8740_IW0 (1<<3)
#define WM8740_IW1 (1<<4)
/**
* Register #3
*/
#define WM8740_I2S (1<<0)
#define WM8740_LRP (1<<1)
#define WM8740_ATC (1<<2)
#define WM8740_SR0 (1<<3)
#define WM8740_REV (1<<4)
#define WM8740_SF0 (1<<6)
#define WM8740_SF1 (1<<7)
#define WM8740_IZD (1<<8)
/**
* Register #4
*/
#define WM8740_DIFF0 (1<<4)
#define WM8740_DIFF1 (1<<5)
#define WM8740_CDD (1<<6)
void audiohw_mute(void);
void audiohw_unmute(void);
void wm8740_set_ml(const int);
void wm8740_set_mc(const int);
void wm8740_set_md(const int);
#endif
|
