blob: 5bdc7eaaddea92b49969fca847473bb022ccb2c3 (
plain) (
blame)
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
|
/*
* tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
*
* Author: Dan Murphy <dmurphy@ti.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#ifndef __TAS2552_H__
#define __TAS2552_H__
/* Register Address Map */
#define TAS2552_DEVICE_STATUS 0x00
#define TAS2552_CFG_1 0x01
#define TAS2552_CFG_2 0x02
#define TAS2552_CFG_3 0x03
#define TAS2552_DOUT 0x04
#define TAS2552_SER_CTRL_1 0x05
#define TAS2552_SER_CTRL_2 0x06
#define TAS2552_OUTPUT_DATA 0x07
#define TAS2552_PLL_CTRL_1 0x08
#define TAS2552_PLL_CTRL_2 0x09
#define TAS2552_PLL_CTRL_3 0x0a
#define TAS2552_BTIP 0x0b
#define TAS2552_BTS_CTRL 0x0c
#define TAS2552_RESERVED_0D 0x0d
#define TAS2552_LIMIT_RATE_HYS 0x0e
#define TAS2552_LIMIT_RELEASE 0x0f
#define TAS2552_LIMIT_INT_COUNT 0x10
#define TAS2552_PDM_CFG 0x11
#define TAS2552_PGA_GAIN 0x12
#define TAS2552_EDGE_RATE_CTRL 0x13
#define TAS2552_BOOST_PT_CTRL 0x14
#define TAS2552_VER_NUM 0x16
#define TAS2552_VBAT_DATA 0x19
#define TAS2552_MAX_REG 0x20
/* CFG1 Register Masks */
#define TAS2552_DEV_RESET (1 << 0)
#define TAS2552_SWS (1 << 1)
#define TAS2552_MUTE (1 << 2)
#define TAS2552_PLL_SRC_MCLK (0x0 << 4)
#define TAS2552_PLL_SRC_BCLK (0x1 << 4)
#define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4)
#define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4)
#define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED
/* CFG2 Register Masks */
#define TAS2552_CLASSD_EN (1 << 7)
#define TAS2552_BOOST_EN (1 << 6)
#define TAS2552_APT_EN (1 << 5)
#define TAS2552_PLL_ENABLE (1 << 3)
#define TAS2552_LIM_EN (1 << 2)
#define TAS2552_IVSENSE_EN (1 << 1)
/* DOUT Register Masks */
#define TAS2552_SDOUT_TRISTATE (1 << 2)
/* Serial Interface Control Register Masks */
#define TAS2552_DATAFORMAT_I2S (0x0 << 2)
#define TAS2552_DATAFORMAT_DSP (0x1 << 2)
#define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2)
#define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2)
#define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J
#define TAS2552_BCLKDIR (1 << 6)
#define TAS2552_WCLKDIR (1 << 7)
#define TAS2552_DIN_SRC_SEL_MUTED 0x00
#define TAS2552_DIN_SRC_SEL_LEFT (1 << 4)
#define TAS2552_DIN_SRC_SEL_RIGHT (1 << 5)
#define TAS2552_DIN_SRC_SEL_AVG_L_R (0x11 << 4)
#define TAS2552_PDM_IN_SEL (1 << 5)
#define TAS2552_I2S_OUT_SEL (1 << 6)
#define TAS2552_ANALOG_IN_SEL (1 << 7)
/* CFG3 WCLK Dividers */
#define TAS2552_8KHZ 0x00
#define TAS2552_11_12KHZ (1 << 1)
#define TAS2552_16KHZ (1 << 2)
#define TAS2552_22_24KHZ (1 << 3)
#define TAS2552_32KHZ (1 << 4)
#define TAS2552_44_48KHZ (1 << 5)
#define TAS2552_88_96KHZ (1 << 6)
#define TAS2552_176_192KHZ (1 << 7)
/* OUTPUT_DATA register */
#define TAS2552_PDM_DATA_I 0x00
#define TAS2552_PDM_DATA_V (1 << 6)
#define TAS2552_PDM_DATA_I_V (1 << 7)
#define TAS2552_PDM_DATA_V_I (0x11 << 6)
/* PDM CFG Register */
#define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0)
#define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0)
#define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0)
#define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0)
#define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK
#define TAS2552_PDM_DATA_ES (1 << 2)
/* Boost pass-through register */
#define TAS2552_APT_DELAY_50 0x00
#define TAS2552_APT_DELAY_75 (1 << 1)
#define TAS2552_APT_DELAY_125 (1 << 2)
#define TAS2552_APT_DELAY_200 (1 << 3)
#define TAS2552_APT_THRESH_2_5 0x00
#define TAS2552_APT_THRESH_1_7 (1 << 3)
#define TAS2552_APT_THRESH_1_4_1_1 (1 << 4)
#define TAS2552_APT_THRESH_2_1_7 (0x11 << 2)
/* PLL Control Register */
#define TAS2552_245MHZ_CLK 24576000
#define TAS2552_225MHZ_CLK 22579200
#define TAS2552_PLL_J_MASK 0x7f
#define TAS2552_PLL_D_UPPER_MASK 0x3f
#define TAS2552_PLL_D_LOWER_MASK 0xff
#define TAS2552_PLL_BYPASS_MASK 0x80
#define TAS2552_PLL_BYPASS 0x80
#endif
|
