Merge remote-tracking branch 'asoc/topic/rt5670' into asoc-next
[deliverable/linux.git] / sound / soc / codecs / tas2552.h
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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 */
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48#define TAS2552_DEV_RESET (1 << 0)
49#define TAS2552_SWS (1 << 1)
50#define TAS2552_MUTE (1 << 2)
51#define TAS2552_PLL_SRC_MCLK (0x0 << 4)
52#define TAS2552_PLL_SRC_BCLK (0x1 << 4)
53#define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4)
54#define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4)
55#define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED
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56
57/* CFG2 Register Masks */
58#define TAS2552_CLASSD_EN (1 << 7)
59#define TAS2552_BOOST_EN (1 << 6)
60#define TAS2552_APT_EN (1 << 5)
61#define TAS2552_PLL_ENABLE (1 << 3)
62#define TAS2552_LIM_EN (1 << 2)
63#define TAS2552_IVSENSE_EN (1 << 1)
64
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65/* CFG3 Register Masks */
66#define TAS2552_WCLK_FREQ_8KHZ (0x0 << 0)
67#define TAS2552_WCLK_FREQ_11_12KHZ (0x1 << 0)
68#define TAS2552_WCLK_FREQ_16KHZ (0x2 << 0)
69#define TAS2552_WCLK_FREQ_22_24KHZ (0x3 << 0)
70#define TAS2552_WCLK_FREQ_32KHZ (0x4 << 0)
71#define TAS2552_WCLK_FREQ_44_48KHZ (0x5 << 0)
72#define TAS2552_WCLK_FREQ_88_96KHZ (0x6 << 0)
73#define TAS2552_WCLK_FREQ_176_192KHZ (0x7 << 0)
74#define TAS2552_WCLK_FREQ_MASK TAS2552_WCLK_FREQ_176_192KHZ
75#define TAS2552_DIN_SRC_SEL_MUTED (0x0 << 3)
76#define TAS2552_DIN_SRC_SEL_LEFT (0x1 << 3)
77#define TAS2552_DIN_SRC_SEL_RIGHT (0x2 << 3)
78#define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3)
79#define TAS2552_PDM_IN_SEL (1 << 5)
80#define TAS2552_I2S_OUT_SEL (1 << 6)
81#define TAS2552_ANALOG_IN_SEL (1 << 7)
82
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83/* DOUT Register Masks */
84#define TAS2552_SDOUT_TRISTATE (1 << 2)
85
1b68c7dc 86/* Serial Interface Control Register Masks */
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87#define TAS2552_WORDLENGTH_16BIT (0x0 << 0)
88#define TAS2552_WORDLENGTH_20BIT (0x1 << 0)
89#define TAS2552_WORDLENGTH_24BIT (0x2 << 0)
90#define TAS2552_WORDLENGTH_32BIT (0x3 << 0)
91#define TAS2552_WORDLENGTH_MASK TAS2552_WORDLENGTH_32BIT
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92#define TAS2552_DATAFORMAT_I2S (0x0 << 2)
93#define TAS2552_DATAFORMAT_DSP (0x1 << 2)
94#define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2)
95#define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2)
96#define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J
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97#define TAS2552_CLKSPERFRAME_32 (0x0 << 4)
98#define TAS2552_CLKSPERFRAME_64 (0x1 << 4)
99#define TAS2552_CLKSPERFRAME_128 (0x2 << 4)
100#define TAS2552_CLKSPERFRAME_256 (0x3 << 4)
101#define TAS2552_CLKSPERFRAME_MASK TAS2552_CLKSPERFRAME_256
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102#define TAS2552_BCLKDIR (1 << 6)
103#define TAS2552_WCLKDIR (1 << 7)
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105/* OUTPUT_DATA register */
106#define TAS2552_PDM_DATA_I 0x00
107#define TAS2552_PDM_DATA_V (1 << 6)
108#define TAS2552_PDM_DATA_I_V (1 << 7)
109#define TAS2552_PDM_DATA_V_I (0x11 << 6)
110
111/* PDM CFG Register */
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112#define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0)
113#define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0)
114#define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0)
115#define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0)
116#define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK
117#define TAS2552_PDM_DATA_ES (1 << 2)
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118
119/* Boost pass-through register */
120#define TAS2552_APT_DELAY_50 0x00
121#define TAS2552_APT_DELAY_75 (1 << 1)
122#define TAS2552_APT_DELAY_125 (1 << 2)
123#define TAS2552_APT_DELAY_200 (1 << 3)
124
125#define TAS2552_APT_THRESH_2_5 0x00
126#define TAS2552_APT_THRESH_1_7 (1 << 3)
127#define TAS2552_APT_THRESH_1_4_1_1 (1 << 4)
128#define TAS2552_APT_THRESH_2_1_7 (0x11 << 2)
129
130/* PLL Control Register */
131#define TAS2552_245MHZ_CLK 24576000
132#define TAS2552_225MHZ_CLK 22579200
133#define TAS2552_PLL_J_MASK 0x7f
134#define TAS2552_PLL_D_UPPER_MASK 0x3f
135#define TAS2552_PLL_D_LOWER_MASK 0xff
136#define TAS2552_PLL_BYPASS_MASK 0x80
137#define TAS2552_PLL_BYPASS 0x80
138
139#endif
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