| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier |
| * |
| * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/ |
| * Author: Andreas Dannenberg <dannenberg@ti.com> |
| * Andrew F. Davis <afd@ti.com> |
| */ |
| |
| #ifndef __TAS6424_H__ |
| #define __TAS6424_H__ |
| |
| #define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \ |
| SNDRV_PCM_RATE_48000 | \ |
| SNDRV_PCM_RATE_96000) |
| |
| #define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \ |
| SNDRV_PCM_FMTBIT_S24_LE) |
| |
| /* Register Address Map */ |
| #define TAS6424_MODE_CTRL 0x00 |
| #define TAS6424_MISC_CTRL1 0x01 |
| #define TAS6424_MISC_CTRL2 0x02 |
| #define TAS6424_SAP_CTRL 0x03 |
| #define TAS6424_CH_STATE_CTRL 0x04 |
| #define TAS6424_CH1_VOL_CTRL 0x05 |
| #define TAS6424_CH2_VOL_CTRL 0x06 |
| #define TAS6424_CH3_VOL_CTRL 0x07 |
| #define TAS6424_CH4_VOL_CTRL 0x08 |
| #define TAS6424_DC_DIAG_CTRL1 0x09 |
| #define TAS6424_DC_DIAG_CTRL2 0x0a |
| #define TAS6424_DC_DIAG_CTRL3 0x0b |
| #define TAS6424_DC_LOAD_DIAG_REP12 0x0c |
| #define TAS6424_DC_LOAD_DIAG_REP34 0x0d |
| #define TAS6424_DC_LOAD_DIAG_REPLO 0x0e |
| #define TAS6424_CHANNEL_STATE 0x0f |
| #define TAS6424_CHANNEL_FAULT 0x10 |
| #define TAS6424_GLOB_FAULT1 0x11 |
| #define TAS6424_GLOB_FAULT2 0x12 |
| #define TAS6424_WARN 0x13 |
| #define TAS6424_PIN_CTRL 0x14 |
| #define TAS6424_AC_DIAG_CTRL1 0x15 |
| #define TAS6424_AC_DIAG_CTRL2 0x16 |
| #define TAS6424_AC_LOAD_DIAG_REP1 0x17 |
| #define TAS6424_AC_LOAD_DIAG_REP2 0x18 |
| #define TAS6424_AC_LOAD_DIAG_REP3 0x19 |
| #define TAS6424_AC_LOAD_DIAG_REP4 0x1a |
| #define TAS6424_MISC_CTRL3 0x21 |
| #define TAS6424_CLIP_CTRL 0x22 |
| #define TAS6424_CLIP_WINDOW 0x23 |
| #define TAS6424_CLIP_WARN 0x24 |
| #define TAS6424_CBC_STAT 0x25 |
| #define TAS6424_MISC_CTRL4 0x26 |
| #define TAS6424_MAX TAS6424_MISC_CTRL4 |
| |
| /* TAS6424_MODE_CTRL_REG */ |
| #define TAS6424_RESET BIT(7) |
| |
| /* TAS6424_SAP_CTRL_REG */ |
| #define TAS6424_SAP_RATE_MASK GENMASK(7, 6) |
| #define TAS6424_SAP_RATE_44100 (0x00 << 6) |
| #define TAS6424_SAP_RATE_48000 (0x01 << 6) |
| #define TAS6424_SAP_RATE_96000 (0x02 << 6) |
| #define TAS6424_SAP_TDM_SLOT_LAST BIT(5) |
| #define TAS6424_SAP_TDM_SLOT_SZ_16 BIT(4) |
| #define TAS6424_SAP_TDM_SLOT_SWAP BIT(3) |
| #define TAS6424_SAP_FMT_MASK GENMASK(2, 0) |
| #define TAS6424_SAP_RIGHTJ_24 (0x00 << 0) |
| #define TAS6424_SAP_RIGHTJ_20 (0x01 << 0) |
| #define TAS6424_SAP_RIGHTJ_18 (0x02 << 0) |
| #define TAS6424_SAP_RIGHTJ_16 (0x03 << 0) |
| #define TAS6424_SAP_I2S (0x04 << 0) |
| #define TAS6424_SAP_LEFTJ (0x05 << 0) |
| #define TAS6424_SAP_DSP (0x06 << 0) |
| |
| /* TAS6424_CH_STATE_CTRL_REG */ |
| #define TAS6424_CH1_STATE_MASK GENMASK(7, 6) |
| #define TAS6424_CH1_STATE_PLAY (0x00 << 6) |
| #define TAS6424_CH1_STATE_HIZ (0x01 << 6) |
| #define TAS6424_CH1_STATE_MUTE (0x02 << 6) |
| #define TAS6424_CH1_STATE_DIAG (0x03 << 6) |
| #define TAS6424_CH2_STATE_MASK GENMASK(5, 4) |
| #define TAS6424_CH2_STATE_PLAY (0x00 << 4) |
| #define TAS6424_CH2_STATE_HIZ (0x01 << 4) |
| #define TAS6424_CH2_STATE_MUTE (0x02 << 4) |
| #define TAS6424_CH2_STATE_DIAG (0x03 << 4) |
| #define TAS6424_CH3_STATE_MASK GENMASK(3, 2) |
| #define TAS6424_CH3_STATE_PLAY (0x00 << 2) |
| #define TAS6424_CH3_STATE_HIZ (0x01 << 2) |
| #define TAS6424_CH3_STATE_MUTE (0x02 << 2) |
| #define TAS6424_CH3_STATE_DIAG (0x03 << 2) |
| #define TAS6424_CH4_STATE_MASK GENMASK(1, 0) |
| #define TAS6424_CH4_STATE_PLAY (0x00 << 0) |
| #define TAS6424_CH4_STATE_HIZ (0x01 << 0) |
| #define TAS6424_CH4_STATE_MUTE (0x02 << 0) |
| #define TAS6424_CH4_STATE_DIAG (0x03 << 0) |
| #define TAS6424_ALL_STATE_PLAY (TAS6424_CH1_STATE_PLAY | \ |
| TAS6424_CH2_STATE_PLAY | \ |
| TAS6424_CH3_STATE_PLAY | \ |
| TAS6424_CH4_STATE_PLAY) |
| #define TAS6424_ALL_STATE_HIZ (TAS6424_CH1_STATE_HIZ | \ |
| TAS6424_CH2_STATE_HIZ | \ |
| TAS6424_CH3_STATE_HIZ | \ |
| TAS6424_CH4_STATE_HIZ) |
| #define TAS6424_ALL_STATE_MUTE (TAS6424_CH1_STATE_MUTE | \ |
| TAS6424_CH2_STATE_MUTE | \ |
| TAS6424_CH3_STATE_MUTE | \ |
| TAS6424_CH4_STATE_MUTE) |
| #define TAS6424_ALL_STATE_DIAG (TAS6424_CH1_STATE_DIAG | \ |
| TAS6424_CH2_STATE_DIAG | \ |
| TAS6424_CH3_STATE_DIAG | \ |
| TAS6424_CH4_STATE_DIAG) |
| |
| /* TAS6424_DC_DIAG_CTRL1 */ |
| #define TAS6424_LDGBYPASS_SHIFT 0 |
| #define TAS6424_LDGBYPASS_MASK BIT(TAS6424_LDGBYPASS_SHIFT) |
| |
| /* TAS6424_GLOB_FAULT1_REG */ |
| #define TAS6424_FAULT_OC_CH1 BIT(7) |
| #define TAS6424_FAULT_OC_CH2 BIT(6) |
| #define TAS6424_FAULT_OC_CH3 BIT(5) |
| #define TAS6424_FAULT_OC_CH4 BIT(4) |
| #define TAS6424_FAULT_DC_CH1 BIT(3) |
| #define TAS6424_FAULT_DC_CH2 BIT(2) |
| #define TAS6424_FAULT_DC_CH3 BIT(1) |
| #define TAS6424_FAULT_DC_CH4 BIT(0) |
| |
| /* TAS6424_GLOB_FAULT1_REG */ |
| #define TAS6424_FAULT_CLOCK BIT(4) |
| #define TAS6424_FAULT_PVDD_OV BIT(3) |
| #define TAS6424_FAULT_VBAT_OV BIT(2) |
| #define TAS6424_FAULT_PVDD_UV BIT(1) |
| #define TAS6424_FAULT_VBAT_UV BIT(0) |
| |
| /* TAS6424_GLOB_FAULT2_REG */ |
| #define TAS6424_FAULT_OTSD BIT(4) |
| #define TAS6424_FAULT_OTSD_CH1 BIT(3) |
| #define TAS6424_FAULT_OTSD_CH2 BIT(2) |
| #define TAS6424_FAULT_OTSD_CH3 BIT(1) |
| #define TAS6424_FAULT_OTSD_CH4 BIT(0) |
| |
| /* TAS6424_WARN_REG */ |
| #define TAS6424_WARN_VDD_UV BIT(6) |
| #define TAS6424_WARN_VDD_POR BIT(5) |
| #define TAS6424_WARN_VDD_OTW BIT(4) |
| #define TAS6424_WARN_VDD_OTW_CH1 BIT(3) |
| #define TAS6424_WARN_VDD_OTW_CH2 BIT(2) |
| #define TAS6424_WARN_VDD_OTW_CH3 BIT(1) |
| #define TAS6424_WARN_VDD_OTW_CH4 BIT(0) |
| |
| /* TAS6424_MISC_CTRL3_REG */ |
| #define TAS6424_CLEAR_FAULT BIT(7) |
| #define TAS6424_PBTL_CH_SEL BIT(6) |
| #define TAS6424_MASK_CBC_WARN BIT(5) |
| #define TAS6424_MASK_VDD_UV BIT(4) |
| #define TAS6424_OTSD_AUTO_RECOVERY BIT(3) |
| |
| #endif /* __TAS6424_H__ */ |
