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1 | /* |
2 | * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier | |
3 | * | |
4 | * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com | |
5 | * | |
6 | * Author: Dan Murphy <dmurphy@ti.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License | |
10 | * version 2 as published by the Free Software Foundation. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | */ | |
17 | ||
18 | #ifndef __TAS2552_H__ | |
19 | #define __TAS2552_H__ | |
20 | ||
21 | /* Register Address Map */ | |
22 | #define TAS2552_DEVICE_STATUS 0x00 | |
23 | #define TAS2552_CFG_1 0x01 | |
24 | #define TAS2552_CFG_2 0x02 | |
25 | #define TAS2552_CFG_3 0x03 | |
26 | #define TAS2552_DOUT 0x04 | |
27 | #define TAS2552_SER_CTRL_1 0x05 | |
28 | #define TAS2552_SER_CTRL_2 0x06 | |
29 | #define TAS2552_OUTPUT_DATA 0x07 | |
30 | #define TAS2552_PLL_CTRL_1 0x08 | |
31 | #define TAS2552_PLL_CTRL_2 0x09 | |
32 | #define TAS2552_PLL_CTRL_3 0x0a | |
33 | #define TAS2552_BTIP 0x0b | |
34 | #define TAS2552_BTS_CTRL 0x0c | |
35 | #define TAS2552_RESERVED_0D 0x0d | |
36 | #define TAS2552_LIMIT_RATE_HYS 0x0e | |
37 | #define TAS2552_LIMIT_RELEASE 0x0f | |
38 | #define TAS2552_LIMIT_INT_COUNT 0x10 | |
39 | #define TAS2552_PDM_CFG 0x11 | |
40 | #define TAS2552_PGA_GAIN 0x12 | |
41 | #define TAS2552_EDGE_RATE_CTRL 0x13 | |
42 | #define TAS2552_BOOST_PT_CTRL 0x14 | |
43 | #define TAS2552_VER_NUM 0x16 | |
44 | #define TAS2552_VBAT_DATA 0x19 | |
45 | #define TAS2552_MAX_REG 0x20 | |
46 | ||
47 | /* CFG1 Register Masks */ | |
48 | #define TAS2552_MUTE_MASK (1 << 2) | |
49 | #define TAS2552_SWS_MASK (1 << 1) | |
50 | #define TAS2552_WCLK_MASK 0x07 | |
51 | #define TAS2552_CLASSD_EN_MASK (1 << 7) | |
52 | ||
53 | /* CFG2 Register Masks */ | |
54 | #define TAS2552_CLASSD_EN (1 << 7) | |
55 | #define TAS2552_BOOST_EN (1 << 6) | |
56 | #define TAS2552_APT_EN (1 << 5) | |
57 | #define TAS2552_PLL_ENABLE (1 << 3) | |
58 | #define TAS2552_LIM_EN (1 << 2) | |
59 | #define TAS2552_IVSENSE_EN (1 << 1) | |
60 | ||
61 | /* CFG3 Register Masks */ | |
62 | #define TAS2552_WORD_CLK_MASK (1 << 7) | |
63 | #define TAS2552_BIT_CLK_MASK (1 << 6) | |
64 | #define TAS2552_DATA_FORMAT_MASK (0x11 << 2) | |
65 | ||
66 | #define TAS2552_DAIFMT_I2S_MASK 0xf3 | |
67 | #define TAS2552_DAIFMT_DSP (1 << 3) | |
68 | #define TAS2552_DAIFMT_RIGHT_J (1 << 4) | |
69 | #define TAS2552_DAIFMT_LEFT_J (0x11 << 3) | |
70 | ||
71 | #define TAS2552_PLL_SRC_MCLK 0x00 | |
72 | #define TAS2552_PLL_SRC_BCLK (1 << 3) | |
73 | #define TAS2552_PLL_SRC_IVCLKIN (1 << 4) | |
74 | #define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3) | |
75 | ||
76 | #define TAS2552_DIN_SRC_SEL_MUTED 0x00 | |
77 | #define TAS2552_DIN_SRC_SEL_LEFT (1 << 4) | |
78 | #define TAS2552_DIN_SRC_SEL_RIGHT (1 << 5) | |
79 | #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x11 << 4) | |
80 | ||
81 | #define TAS2552_PDM_IN_SEL (1 << 5) | |
82 | #define TAS2552_I2S_OUT_SEL (1 << 6) | |
83 | #define TAS2552_ANALOG_IN_SEL (1 << 7) | |
84 | ||
85 | /* CFG3 WCLK Dividers */ | |
86 | #define TAS2552_8KHZ 0x00 | |
87 | #define TAS2552_11_12KHZ (1 << 1) | |
88 | #define TAS2552_16KHZ (1 << 2) | |
89 | #define TAS2552_22_24KHZ (1 << 3) | |
90 | #define TAS2552_32KHZ (1 << 4) | |
91 | #define TAS2552_44_48KHZ (1 << 5) | |
92 | #define TAS2552_88_96KHZ (1 << 6) | |
93 | #define TAS2552_176_192KHZ (1 << 7) | |
94 | ||
95 | /* OUTPUT_DATA register */ | |
96 | #define TAS2552_PDM_DATA_I 0x00 | |
97 | #define TAS2552_PDM_DATA_V (1 << 6) | |
98 | #define TAS2552_PDM_DATA_I_V (1 << 7) | |
99 | #define TAS2552_PDM_DATA_V_I (0x11 << 6) | |
100 | ||
101 | /* PDM CFG Register */ | |
102 | #define TAS2552_PDM_DATA_ES_RISE 0x4 | |
103 | ||
104 | #define TAS2552_PDM_PLL_CLK_SEL 0x00 | |
105 | #define TAS2552_PDM_IV_CLK_SEL (1 << 1) | |
106 | #define TAS2552_PDM_BCLK_SEL (1 << 2) | |
107 | #define TAS2552_PDM_MCLK_SEL (1 << 3) | |
108 | ||
109 | /* Boost pass-through register */ | |
110 | #define TAS2552_APT_DELAY_50 0x00 | |
111 | #define TAS2552_APT_DELAY_75 (1 << 1) | |
112 | #define TAS2552_APT_DELAY_125 (1 << 2) | |
113 | #define TAS2552_APT_DELAY_200 (1 << 3) | |
114 | ||
115 | #define TAS2552_APT_THRESH_2_5 0x00 | |
116 | #define TAS2552_APT_THRESH_1_7 (1 << 3) | |
117 | #define TAS2552_APT_THRESH_1_4_1_1 (1 << 4) | |
118 | #define TAS2552_APT_THRESH_2_1_7 (0x11 << 2) | |
119 | ||
120 | /* PLL Control Register */ | |
121 | #define TAS2552_245MHZ_CLK 24576000 | |
122 | #define TAS2552_225MHZ_CLK 22579200 | |
123 | #define TAS2552_PLL_J_MASK 0x7f | |
124 | #define TAS2552_PLL_D_UPPER_MASK 0x3f | |
125 | #define TAS2552_PLL_D_LOWER_MASK 0xff | |
126 | #define TAS2552_PLL_BYPASS_MASK 0x80 | |
127 | #define TAS2552_PLL_BYPASS 0x80 | |
128 | ||
129 | #endif |