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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/* ---------------------------------------------------------------------------- */
/* Atmel Microcontroller Software Support */
/* SAM Software Package License */
/* ---------------------------------------------------------------------------- */
/* Copyright (c) 2015, Atmel Corporation */
/* */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following condition is met: */
/* */
/* - Redistributions of source code must retain the above copyright notice, */
/* this list of conditions and the disclaimer below. */
/* */
/* Atmel's name may not be used to endorse or promote products derived from */
/* this software without specific prior written permission. */
/* */
/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* ---------------------------------------------------------------------------- */
/**
* \file
*
* Implementation WM8904 driver.
*
*/
#ifndef WM8904_H
#define WM8904_H
#include "board.h"
/*----------------------------------------------------------------------------
* Definitions
*----------------------------------------------------------------------------*/
#define WM8904_CSB_STATE (0x0 << 0)
/** Slave address */
#define WM8904_SLAVE_ADDRESS 0x1a | WM8904_CSB_STATE
#define CS2100_SLAVE_ADDRESS 0x4E
/** Reset register*/
#define WM8904_REG_RESET 0x00
/** Bias control 0 register*/
#define WM8904_REG_BIAS_CTRL0 0x04
/** VMID control 0 register*/
#define WM8904_REG_VMID_CTRL0 0x05
/** MIC Bias control 0 register*/
#define WM8904_REG_MICBIAS_CTRL0 0x06
/** Bias control 1 register*/
#define WM8904_REG_BIAS_CTRL1 0x07
/** Power management control 0 register*/
#define WM8904_REG_POWER_MANG0 0x0C
/** Power management control 2 register*/
#define WM8904_REG_POWER_MANG2 0x0E
/** Power management control 3 register*/
#define WM8904_REG_POWER_MANG3 0x0F
/** Power management control 6 register*/
#define WM8904_REG_POWER_MANG6 0x12
/** Clock rate0 register*/
#define WM8904_REG_CLOCK_RATE0 0x14
/** Clock rate1 register*/
#define WM8904_REG_CLOCK_RATE1 0x15
/** Clock rate2 register*/
#define WM8904_REG_CLOCK_RATE2 0x16
/** Audio interface0 register*/
#define WM8904_REG_AUD_INF0 0x18
/** Audio interface1 register*/
#define WM8904_REG_AUD_INF1 0x19
/** Audio interface2 register*/
#define WM8904_REG_AUD_INF2 0x1A
/** Audio interface3 register*/
#define WM8904_REG_AUD_INF3 0x1B
/** ADC digital 0 register*/
#define WM8904_REG_ADC_DIG0 0x20
/** ADC digital 1 register*/
#define WM8904_REG_ADC_DIG1 0x21
/** Analogue left input 0 register*/
#define WM8904_REG_ANALOGUE_LIN0 0x2C
/** Analogue right input 0 register*/
#define WM8904_REG_ANALOGUE_RIN0 0x2D
/** Analogue left input 1 register*/
#define WM8904_REG_ANALOGUE_LIN1 0x2E
/** Analogue right input 1 register*/
#define WM8904_REG_ANALOGUE_RIN1 0x2F
/** Analogue left output 1 register*/
#define WM8904_REG_ANALOGUE_LOUT1 0x39
/** Analogue right output 1 register*/
#define WM8904_REG_ANALOGUE_ROUT1 0x3A
/** Analogue left output 2 register*/
#define WM8904_REG_ANALOGUE_LOUT2 0x3B
/** Analogue right output 2 register*/
#define WM8904_REG_ANALOGUE_ROUT2 0x3C
/** Analogue output 12 ZC register*/
#define WM8904_REG_ANALOGUE_OUT12ZC 0x3D
/** DC servo 0 register*/
#define WM8904_REG_DC_SERVO0 0x43
/** Analogue HP 0 register*/
#define WM8904_REG_ANALOGUE_HP0 0x5A
/** Charge pump 0 register*/
#define WM8904_REG_CHARGE_PUMP0 0x62
/** Class W 0 register*/
#define WM8904_REG_CLASS0 0x68
/** FLL control 1 register*/
#define WM8904_REG_FLL_CRTL1 0x74
/** FLL control 2 register*/
#define WM8904_REG_FLL_CRTL2 0x75
/** FLL control 3 register*/
#define WM8904_REG_FLL_CRTL3 0x76
/** FLL control 4 register*/
#define WM8904_REG_FLL_CRTL4 0x77
/** FLL control 5 register*/
#define WM8904_REG_FLL_CRTL5 0x78
/** DUMMY register*/
#define WM8904_REG_END 0xFF
/*----------------------------------------------------------------------------
* Exported functions
*----------------------------------------------------------------------------*/
extern uint16_t WM8904_Read(Twid *pTwid, uint32_t device, uint32_t regAddr);
extern void WM8904_Write(Twid *pTwid, uint32_t device, uint32_t regAddr,
uint16_t data);
extern uint8_t WM8904_Init(Twid *pTwid, uint32_t device, uint32_t PCK);
extern uint8_t WM8904_VolumeSet(Twid *pTwid, uint32_t device, uint16_t value);
extern void WM8904_IN2R_IN1L(Twid *pTwid, uint32_t device);
#endif // WM8904_H
|