1// SPDX-License-Identifier: GPL-2.0 2/* 3 * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier 4 * 5 * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/ 6 * Author: Andreas Dannenberg <dannenberg@ti.com> 7 * Andrew F. Davis <afd@ti.com> 8 */ 9 10#ifndef __TAS6424_H__ 11#define __TAS6424_H__ 12 13#define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \ 14 SNDRV_PCM_RATE_48000 | \ 15 SNDRV_PCM_RATE_96000) 16 17#define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ 18 SNDRV_PCM_FMTBIT_S24_LE) 19 20/* Register Address Map */ 21#define TAS6424_MODE_CTRL 0x00 22#define TAS6424_MISC_CTRL1 0x01 23#define TAS6424_MISC_CTRL2 0x02 24#define TAS6424_SAP_CTRL 0x03 25#define TAS6424_CH_STATE_CTRL 0x04 26#define TAS6424_CH1_VOL_CTRL 0x05 27#define TAS6424_CH2_VOL_CTRL 0x06 28#define TAS6424_CH3_VOL_CTRL 0x07 29#define TAS6424_CH4_VOL_CTRL 0x08 30#define TAS6424_DC_DIAG_CTRL1 0x09 31#define TAS6424_DC_DIAG_CTRL2 0x0a 32#define TAS6424_DC_DIAG_CTRL3 0x0b 33#define TAS6424_DC_LOAD_DIAG_REP12 0x0c 34#define TAS6424_DC_LOAD_DIAG_REP34 0x0d 35#define TAS6424_DC_LOAD_DIAG_REPLO 0x0e 36#define TAS6424_CHANNEL_STATE 0x0f 37#define TAS6424_CHANNEL_FAULT 0x10 38#define TAS6424_GLOB_FAULT1 0x11 39#define TAS6424_GLOB_FAULT2 0x12 40#define TAS6424_WARN 0x13 41#define TAS6424_PIN_CTRL 0x14 42#define TAS6424_AC_DIAG_CTRL1 0x15 43#define TAS6424_AC_DIAG_CTRL2 0x16 44#define TAS6424_AC_LOAD_DIAG_REP1 0x17 45#define TAS6424_AC_LOAD_DIAG_REP2 0x18 46#define TAS6424_AC_LOAD_DIAG_REP3 0x19 47#define TAS6424_AC_LOAD_DIAG_REP4 0x1a 48#define TAS6424_MISC_CTRL3 0x21 49#define TAS6424_CLIP_CTRL 0x22 50#define TAS6424_CLIP_WINDOW 0x23 51#define TAS6424_CLIP_WARN 0x24 52#define TAS6424_CBC_STAT 0x25 53#define TAS6424_MISC_CTRL4 0x26 54#define TAS6424_MAX TAS6424_MISC_CTRL4 55 56/* TAS6424_MODE_CTRL_REG */ 57#define TAS6424_RESET BIT(7) 58 59/* TAS6424_SAP_CTRL_REG */ 60#define TAS6424_SAP_RATE_MASK GENMASK(7, 6) 61#define TAS6424_SAP_RATE_44100 (0x00 << 6) 62#define TAS6424_SAP_RATE_48000 (0x01 << 6) 63#define TAS6424_SAP_RATE_96000 (0x02 << 6) 64#define TAS6424_SAP_TDM_SLOT_LAST BIT(5) 65#define TAS6424_SAP_TDM_SLOT_SZ_16 BIT(4) 66#define TAS6424_SAP_TDM_SLOT_SWAP BIT(3) 67#define TAS6424_SAP_FMT_MASK GENMASK(2, 0) 68#define TAS6424_SAP_RIGHTJ_24 (0x00 << 0) 69#define TAS6424_SAP_RIGHTJ_20 (0x01 << 0) 70#define TAS6424_SAP_RIGHTJ_18 (0x02 << 0) 71#define TAS6424_SAP_RIGHTJ_16 (0x03 << 0) 72#define TAS6424_SAP_I2S (0x04 << 0) 73#define TAS6424_SAP_LEFTJ (0x05 << 0) 74#define TAS6424_SAP_DSP (0x06 << 0) 75 76/* TAS6424_CH_STATE_CTRL_REG */ 77#define TAS6424_CH1_STATE_MASK GENMASK(7, 6) 78#define TAS6424_CH1_STATE_PLAY (0x00 << 6) 79#define TAS6424_CH1_STATE_HIZ (0x01 << 6) 80#define TAS6424_CH1_STATE_MUTE (0x02 << 6) 81#define TAS6424_CH1_STATE_DIAG (0x03 << 6) 82#define TAS6424_CH2_STATE_MASK GENMASK(5, 4) 83#define TAS6424_CH2_STATE_PLAY (0x00 << 4) 84#define TAS6424_CH2_STATE_HIZ (0x01 << 4) 85#define TAS6424_CH2_STATE_MUTE (0x02 << 4) 86#define TAS6424_CH2_STATE_DIAG (0x03 << 4) 87#define TAS6424_CH3_STATE_MASK GENMASK(3, 2) 88#define TAS6424_CH3_STATE_PLAY (0x00 << 2) 89#define TAS6424_CH3_STATE_HIZ (0x01 << 2) 90#define TAS6424_CH3_STATE_MUTE (0x02 << 2) 91#define TAS6424_CH3_STATE_DIAG (0x03 << 2) 92#define TAS6424_CH4_STATE_MASK GENMASK(1, 0) 93#define TAS6424_CH4_STATE_PLAY (0x00 << 0) 94#define TAS6424_CH4_STATE_HIZ (0x01 << 0) 95#define TAS6424_CH4_STATE_MUTE (0x02 << 0) 96#define TAS6424_CH4_STATE_DIAG (0x03 << 0) 97#define TAS6424_ALL_STATE_PLAY (TAS6424_CH1_STATE_PLAY | \ 98 TAS6424_CH2_STATE_PLAY | \ 99 TAS6424_CH3_STATE_PLAY | \ 100 TAS6424_CH4_STATE_PLAY) 101#define TAS6424_ALL_STATE_HIZ (TAS6424_CH1_STATE_HIZ | \ 102 TAS6424_CH2_STATE_HIZ | \ 103 TAS6424_CH3_STATE_HIZ | \ 104 TAS6424_CH4_STATE_HIZ) 105#define TAS6424_ALL_STATE_MUTE (TAS6424_CH1_STATE_MUTE | \ 106 TAS6424_CH2_STATE_MUTE | \ 107 TAS6424_CH3_STATE_MUTE | \ 108 TAS6424_CH4_STATE_MUTE) 109#define TAS6424_ALL_STATE_DIAG (TAS6424_CH1_STATE_DIAG | \ 110 TAS6424_CH2_STATE_DIAG | \ 111 TAS6424_CH3_STATE_DIAG | \ 112 TAS6424_CH4_STATE_DIAG) 113 114/* TAS6424_DC_DIAG_CTRL1 */ 115#define TAS6424_LDGBYPASS_SHIFT 0 116#define TAS6424_LDGBYPASS_MASK BIT(TAS6424_LDGBYPASS_SHIFT) 117 118/* TAS6424_GLOB_FAULT1_REG */ 119#define TAS6424_FAULT_OC_CH1 BIT(7) 120#define TAS6424_FAULT_OC_CH2 BIT(6) 121#define TAS6424_FAULT_OC_CH3 BIT(5) 122#define TAS6424_FAULT_OC_CH4 BIT(4) 123#define TAS6424_FAULT_DC_CH1 BIT(3) 124#define TAS6424_FAULT_DC_CH2 BIT(2) 125#define TAS6424_FAULT_DC_CH3 BIT(1) 126#define TAS6424_FAULT_DC_CH4 BIT(0) 127 128/* TAS6424_GLOB_FAULT1_REG */ 129#define TAS6424_FAULT_CLOCK BIT(4) 130#define TAS6424_FAULT_PVDD_OV BIT(3) 131#define TAS6424_FAULT_VBAT_OV BIT(2) 132#define TAS6424_FAULT_PVDD_UV BIT(1) 133#define TAS6424_FAULT_VBAT_UV BIT(0) 134 135/* TAS6424_GLOB_FAULT2_REG */ 136#define TAS6424_FAULT_OTSD BIT(4) 137#define TAS6424_FAULT_OTSD_CH1 BIT(3) 138#define TAS6424_FAULT_OTSD_CH2 BIT(2) 139#define TAS6424_FAULT_OTSD_CH3 BIT(1) 140#define TAS6424_FAULT_OTSD_CH4 BIT(0) 141 142/* TAS6424_WARN_REG */ 143#define TAS6424_WARN_VDD_UV BIT(6) 144#define TAS6424_WARN_VDD_POR BIT(5) 145#define TAS6424_WARN_VDD_OTW BIT(4) 146#define TAS6424_WARN_VDD_OTW_CH1 BIT(3) 147#define TAS6424_WARN_VDD_OTW_CH2 BIT(2) 148#define TAS6424_WARN_VDD_OTW_CH3 BIT(1) 149#define TAS6424_WARN_VDD_OTW_CH4 BIT(0) 150 151/* TAS6424_MISC_CTRL3_REG */ 152#define TAS6424_CLEAR_FAULT BIT(7) 153#define TAS6424_PBTL_CH_SEL BIT(6) 154#define TAS6424_MASK_CBC_WARN BIT(5) 155#define TAS6424_MASK_VDD_UV BIT(4) 156#define TAS6424_OTSD_AUTO_RECOVERY BIT(3) 157 158#endif /* __TAS6424_H__ */ 159