tas2552.h (4903B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier 4 * 5 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com 6 * 7 * Author: Dan Murphy <dmurphy@ti.com> 8 */ 9 10#ifndef __TAS2552_H__ 11#define __TAS2552_H__ 12 13/* Register Address Map */ 14#define TAS2552_DEVICE_STATUS 0x00 15#define TAS2552_CFG_1 0x01 16#define TAS2552_CFG_2 0x02 17#define TAS2552_CFG_3 0x03 18#define TAS2552_DOUT 0x04 19#define TAS2552_SER_CTRL_1 0x05 20#define TAS2552_SER_CTRL_2 0x06 21#define TAS2552_OUTPUT_DATA 0x07 22#define TAS2552_PLL_CTRL_1 0x08 23#define TAS2552_PLL_CTRL_2 0x09 24#define TAS2552_PLL_CTRL_3 0x0a 25#define TAS2552_BTIP 0x0b 26#define TAS2552_BTS_CTRL 0x0c 27#define TAS2552_RESERVED_0D 0x0d 28#define TAS2552_LIMIT_RATE_HYS 0x0e 29#define TAS2552_LIMIT_RELEASE 0x0f 30#define TAS2552_LIMIT_INT_COUNT 0x10 31#define TAS2552_PDM_CFG 0x11 32#define TAS2552_PGA_GAIN 0x12 33#define TAS2552_EDGE_RATE_CTRL 0x13 34#define TAS2552_BOOST_APT_CTRL 0x14 35#define TAS2552_VER_NUM 0x16 36#define TAS2552_VBAT_DATA 0x19 37#define TAS2552_MAX_REG TAS2552_VBAT_DATA 38 39/* CFG1 Register Masks */ 40#define TAS2552_DEV_RESET (1 << 0) 41#define TAS2552_SWS (1 << 1) 42#define TAS2552_MUTE (1 << 2) 43#define TAS2552_PLL_SRC_MCLK (0x0 << 4) 44#define TAS2552_PLL_SRC_BCLK (0x1 << 4) 45#define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4) 46#define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4) 47#define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED 48 49/* CFG2 Register Masks */ 50#define TAS2552_CLASSD_EN (1 << 7) 51#define TAS2552_BOOST_EN (1 << 6) 52#define TAS2552_APT_EN (1 << 5) 53#define TAS2552_PLL_ENABLE (1 << 3) 54#define TAS2552_LIM_EN (1 << 2) 55#define TAS2552_IVSENSE_EN (1 << 1) 56 57/* CFG3 Register Masks */ 58#define TAS2552_WCLK_FREQ_8KHZ (0x0 << 0) 59#define TAS2552_WCLK_FREQ_11_12KHZ (0x1 << 0) 60#define TAS2552_WCLK_FREQ_16KHZ (0x2 << 0) 61#define TAS2552_WCLK_FREQ_22_24KHZ (0x3 << 0) 62#define TAS2552_WCLK_FREQ_32KHZ (0x4 << 0) 63#define TAS2552_WCLK_FREQ_44_48KHZ (0x5 << 0) 64#define TAS2552_WCLK_FREQ_88_96KHZ (0x6 << 0) 65#define TAS2552_WCLK_FREQ_176_192KHZ (0x7 << 0) 66#define TAS2552_WCLK_FREQ_MASK TAS2552_WCLK_FREQ_176_192KHZ 67#define TAS2552_DIN_SRC_SEL_MUTED (0x0 << 3) 68#define TAS2552_DIN_SRC_SEL_LEFT (0x1 << 3) 69#define TAS2552_DIN_SRC_SEL_RIGHT (0x2 << 3) 70#define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3) 71#define TAS2552_PDM_IN_SEL (1 << 5) 72#define TAS2552_I2S_OUT_SEL (1 << 6) 73#define TAS2552_ANALOG_IN_SEL (1 << 7) 74 75/* DOUT Register Masks */ 76#define TAS2552_SDOUT_TRISTATE (1 << 2) 77 78/* Serial Interface Control Register Masks */ 79#define TAS2552_WORDLENGTH_16BIT (0x0 << 0) 80#define TAS2552_WORDLENGTH_20BIT (0x1 << 0) 81#define TAS2552_WORDLENGTH_24BIT (0x2 << 0) 82#define TAS2552_WORDLENGTH_32BIT (0x3 << 0) 83#define TAS2552_WORDLENGTH_MASK TAS2552_WORDLENGTH_32BIT 84#define TAS2552_DATAFORMAT_I2S (0x0 << 2) 85#define TAS2552_DATAFORMAT_DSP (0x1 << 2) 86#define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2) 87#define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2) 88#define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J 89#define TAS2552_CLKSPERFRAME_32 (0x0 << 4) 90#define TAS2552_CLKSPERFRAME_64 (0x1 << 4) 91#define TAS2552_CLKSPERFRAME_128 (0x2 << 4) 92#define TAS2552_CLKSPERFRAME_256 (0x3 << 4) 93#define TAS2552_CLKSPERFRAME_MASK TAS2552_CLKSPERFRAME_256 94#define TAS2552_BCLKDIR (1 << 6) 95#define TAS2552_WCLKDIR (1 << 7) 96 97/* OUTPUT_DATA register */ 98#define TAS2552_DATA_OUT_I_DATA (0x0) 99#define TAS2552_DATA_OUT_V_DATA (0x1) 100#define TAS2552_DATA_OUT_VBAT_DATA (0x2) 101#define TAS2552_DATA_OUT_VBOOST_DATA (0x3) 102#define TAS2552_DATA_OUT_PGA_GAIN (0x4) 103#define TAS2552_DATA_OUT_IV_DATA (0x5) 104#define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN (0x6) 105#define TAS2552_DATA_OUT_DISABLED (0x7) 106#define TAS2552_L_DATA_OUT(x) ((x) << 0) 107#define TAS2552_R_DATA_OUT(x) ((x) << 3) 108#define TAS2552_PDM_DATA_SEL_I (0x0 << 6) 109#define TAS2552_PDM_DATA_SEL_V (0x1 << 6) 110#define TAS2552_PDM_DATA_SEL_I_V (0x2 << 6) 111#define TAS2552_PDM_DATA_SEL_V_I (0x3 << 6) 112#define TAS2552_PDM_DATA_SEL_MASK TAS2552_PDM_DATA_SEL_V_I 113 114/* PDM CFG Register */ 115#define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0) 116#define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0) 117#define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0) 118#define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0) 119#define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK 120#define TAS2552_PDM_DATA_ES (1 << 2) 121 122/* Boost Auto-pass through register */ 123#define TAS2552_APT_DELAY_50 (0x0 << 0) 124#define TAS2552_APT_DELAY_75 (0x1 << 0) 125#define TAS2552_APT_DELAY_125 (0x2 << 0) 126#define TAS2552_APT_DELAY_200 (0x3 << 0) 127#define TAS2552_APT_THRESH_05_02 (0x0 << 2) 128#define TAS2552_APT_THRESH_10_07 (0x1 << 2) 129#define TAS2552_APT_THRESH_14_11 (0x2 << 2) 130#define TAS2552_APT_THRESH_20_17 (0x3 << 2) 131 132/* PLL Control Register */ 133#define TAS2552_PLL_J_MASK 0x7f 134#define TAS2552_PLL_D_UPPER(x) (((x) >> 8) & 0x3f) 135#define TAS2552_PLL_D_LOWER(x) ((x) & 0xff) 136#define TAS2552_PLL_BYPASS (1 << 7) 137 138#endif