soc/codecs/tas2552.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
0004  *
0005  * Copyright (C) 2014 Texas Instruments Incorporated -  https://www.ti.com
0006  *
0007  * Author: Dan Murphy <dmurphy@ti.com>
0008  */
0009
0010 #ifndef __TAS2552_H__
0011 #define __TAS2552_H__
0012
0013 /* Register Address Map */
0014 #define TAS2552_DEVICE_STATUS       0x00
0015 #define TAS2552_CFG_1           0x01
0016 #define TAS2552_CFG_2           0x02
0017 #define TAS2552_CFG_3           0x03
0018 #define TAS2552_DOUT            0x04
0019 #define TAS2552_SER_CTRL_1      0x05
0020 #define TAS2552_SER_CTRL_2      0x06
0021 #define TAS2552_OUTPUT_DATA     0x07
0022 #define TAS2552_PLL_CTRL_1      0x08
0023 #define TAS2552_PLL_CTRL_2      0x09
0024 #define TAS2552_PLL_CTRL_3      0x0a
0025 #define TAS2552_BTIP            0x0b
0026 #define TAS2552_BTS_CTRL        0x0c
0027 #define TAS2552_RESERVED_0D     0x0d
0028 #define TAS2552_LIMIT_RATE_HYS      0x0e
0029 #define TAS2552_LIMIT_RELEASE       0x0f
0030 #define TAS2552_LIMIT_INT_COUNT     0x10
0031 #define TAS2552_PDM_CFG         0x11
0032 #define TAS2552_PGA_GAIN        0x12
0033 #define TAS2552_EDGE_RATE_CTRL      0x13
0034 #define TAS2552_BOOST_APT_CTRL      0x14
0035 #define TAS2552_VER_NUM         0x16
0036 #define TAS2552_VBAT_DATA       0x19
0037 #define TAS2552_MAX_REG         TAS2552_VBAT_DATA
0038
0039 /* CFG1 Register Masks */
0040 #define TAS2552_DEV_RESET       (1 << 0)
0041 #define TAS2552_SWS         (1 << 1)
0042 #define TAS2552_MUTE            (1 << 2)
0043 #define TAS2552_PLL_SRC_MCLK        (0x0 << 4)
0044 #define TAS2552_PLL_SRC_BCLK        (0x1 << 4)
0045 #define TAS2552_PLL_SRC_IVCLKIN     (0x2 << 4)
0046 #define TAS2552_PLL_SRC_1_8_FIXED   (0x3 << 4)
0047 #define TAS2552_PLL_SRC_MASK        TAS2552_PLL_SRC_1_8_FIXED
0048
0049 /* CFG2 Register Masks */
0050 #define TAS2552_CLASSD_EN       (1 << 7)
0051 #define TAS2552_BOOST_EN        (1 << 6)
0052 #define TAS2552_APT_EN          (1 << 5)
0053 #define TAS2552_PLL_ENABLE      (1 << 3)
0054 #define TAS2552_LIM_EN          (1 << 2)
0055 #define TAS2552_IVSENSE_EN      (1 << 1)
0056
0057 /* CFG3 Register Masks */
0058 #define TAS2552_WCLK_FREQ_8KHZ      (0x0 << 0)
0059 #define TAS2552_WCLK_FREQ_11_12KHZ  (0x1 << 0)
0060 #define TAS2552_WCLK_FREQ_16KHZ     (0x2 << 0)
0061 #define TAS2552_WCLK_FREQ_22_24KHZ  (0x3 << 0)
0062 #define TAS2552_WCLK_FREQ_32KHZ     (0x4 << 0)
0063 #define TAS2552_WCLK_FREQ_44_48KHZ  (0x5 << 0)
0064 #define TAS2552_WCLK_FREQ_88_96KHZ  (0x6 << 0)
0065 #define TAS2552_WCLK_FREQ_176_192KHZ    (0x7 << 0)
0066 #define TAS2552_WCLK_FREQ_MASK      TAS2552_WCLK_FREQ_176_192KHZ
0067 #define TAS2552_DIN_SRC_SEL_MUTED   (0x0 << 3)
0068 #define TAS2552_DIN_SRC_SEL_LEFT    (0x1 << 3)
0069 #define TAS2552_DIN_SRC_SEL_RIGHT   (0x2 << 3)
0070 #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3)
0071 #define TAS2552_PDM_IN_SEL      (1 << 5)
0072 #define TAS2552_I2S_OUT_SEL     (1 << 6)
0073 #define TAS2552_ANALOG_IN_SEL       (1 << 7)
0074
0075 /* DOUT Register Masks */
0076 #define TAS2552_SDOUT_TRISTATE      (1 << 2)
0077
0078 /* Serial Interface Control Register Masks */
0079 #define TAS2552_WORDLENGTH_16BIT    (0x0 << 0)
0080 #define TAS2552_WORDLENGTH_20BIT    (0x1 << 0)
0081 #define TAS2552_WORDLENGTH_24BIT    (0x2 << 0)
0082 #define TAS2552_WORDLENGTH_32BIT    (0x3 << 0)
0083 #define TAS2552_WORDLENGTH_MASK     TAS2552_WORDLENGTH_32BIT
0084 #define TAS2552_DATAFORMAT_I2S      (0x0 << 2)
0085 #define TAS2552_DATAFORMAT_DSP      (0x1 << 2)
0086 #define TAS2552_DATAFORMAT_RIGHT_J  (0x2 << 2)
0087 #define TAS2552_DATAFORMAT_LEFT_J   (0x3 << 2)
0088 #define TAS2552_DATAFORMAT_MASK     TAS2552_DATAFORMAT_LEFT_J
0089 #define TAS2552_CLKSPERFRAME_32     (0x0 << 4)
0090 #define TAS2552_CLKSPERFRAME_64     (0x1 << 4)
0091 #define TAS2552_CLKSPERFRAME_128    (0x2 << 4)
0092 #define TAS2552_CLKSPERFRAME_256    (0x3 << 4)
0093 #define TAS2552_CLKSPERFRAME_MASK   TAS2552_CLKSPERFRAME_256
0094 #define TAS2552_BCLKDIR         (1 << 6)
0095 #define TAS2552_WCLKDIR         (1 << 7)
0096
0097 /* OUTPUT_DATA register */
0098 #define TAS2552_DATA_OUT_I_DATA     (0x0)
0099 #define TAS2552_DATA_OUT_V_DATA     (0x1)
0100 #define TAS2552_DATA_OUT_VBAT_DATA  (0x2)
0101 #define TAS2552_DATA_OUT_VBOOST_DATA    (0x3)
0102 #define TAS2552_DATA_OUT_PGA_GAIN   (0x4)
0103 #define TAS2552_DATA_OUT_IV_DATA    (0x5)
0104 #define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN   (0x6)
0105 #define TAS2552_DATA_OUT_DISABLED   (0x7)
0106 #define TAS2552_L_DATA_OUT(x)       ((x) << 0)
0107 #define TAS2552_R_DATA_OUT(x)       ((x) << 3)
0108 #define TAS2552_PDM_DATA_SEL_I      (0x0 << 6)
0109 #define TAS2552_PDM_DATA_SEL_V      (0x1 << 6)
0110 #define TAS2552_PDM_DATA_SEL_I_V    (0x2 << 6)
0111 #define TAS2552_PDM_DATA_SEL_V_I    (0x3 << 6)
0112 #define TAS2552_PDM_DATA_SEL_MASK   TAS2552_PDM_DATA_SEL_V_I
0113
0114 /* PDM CFG Register */
0115 #define TAS2552_PDM_CLK_SEL_PLL     (0x0 << 0)
0116 #define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0)
0117 #define TAS2552_PDM_CLK_SEL_BCLK    (0x2 << 0)
0118 #define TAS2552_PDM_CLK_SEL_MCLK    (0x3 << 0)
0119 #define TAS2552_PDM_CLK_SEL_MASK    TAS2552_PDM_CLK_SEL_MCLK
0120 #define TAS2552_PDM_DATA_ES     (1 << 2)
0121
0122 /* Boost Auto-pass through register */
0123 #define TAS2552_APT_DELAY_50        (0x0 << 0)
0124 #define TAS2552_APT_DELAY_75        (0x1 << 0)
0125 #define TAS2552_APT_DELAY_125       (0x2 << 0)
0126 #define TAS2552_APT_DELAY_200       (0x3 << 0)
0127 #define TAS2552_APT_THRESH_05_02    (0x0 << 2)
0128 #define TAS2552_APT_THRESH_10_07    (0x1 << 2)
0129 #define TAS2552_APT_THRESH_14_11    (0x2 << 2)
0130 #define TAS2552_APT_THRESH_20_17    (0x3 << 2)
0131
0132 /* PLL Control Register */
0133 #define TAS2552_PLL_J_MASK      0x7f
0134 #define TAS2552_PLL_D_UPPER(x)      (((x) >> 8) & 0x3f)
0135 #define TAS2552_PLL_D_LOWER(x)      ((x) & 0xff)
0136 #define TAS2552_PLL_BYPASS      (1 << 7)
0137
0138 #endif