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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier4 *5 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com6 *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 0x0015#define TAS2552_CFG_1 0x0116#define TAS2552_CFG_2 0x0217#define TAS2552_CFG_3 0x0318#define TAS2552_DOUT 0x0419#define TAS2552_SER_CTRL_1 0x0520#define TAS2552_SER_CTRL_2 0x0621#define TAS2552_OUTPUT_DATA 0x0722#define TAS2552_PLL_CTRL_1 0x0823#define TAS2552_PLL_CTRL_2 0x0924#define TAS2552_PLL_CTRL_3 0x0a25#define TAS2552_BTIP 0x0b26#define TAS2552_BTS_CTRL 0x0c27#define TAS2552_RESERVED_0D 0x0d28#define TAS2552_LIMIT_RATE_HYS 0x0e29#define TAS2552_LIMIT_RELEASE 0x0f30#define TAS2552_LIMIT_INT_COUNT 0x1031#define TAS2552_PDM_CFG 0x1132#define TAS2552_PGA_GAIN 0x1233#define TAS2552_EDGE_RATE_CTRL 0x1334#define TAS2552_BOOST_APT_CTRL 0x1435#define TAS2552_VER_NUM 0x1636#define TAS2552_VBAT_DATA 0x1937#define TAS2552_MAX_REG TAS2552_VBAT_DATA38 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_FIXED48 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_192KHZ67#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_32BIT84#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_J89#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_25694#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_I113 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_MCLK120#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 0x7f134#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#endif139