soc/codecs/tas6424.h

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * ALSA SoC Texas Instruments TAS6424 Quad-Channel Audio Amplifier
0004  *
0005  * Copyright (C) 2016-2017 Texas Instruments Incorporated - https://www.ti.com/
0006  *  Author: Andreas Dannenberg <dannenberg@ti.com>
0007  *  Andrew F. Davis <afd@ti.com>
0008  */
0009
0010 #ifndef __TAS6424_H__
0011 #define __TAS6424_H__
0012
0013 #define TAS6424_RATES (SNDRV_PCM_RATE_44100 | \
0014                SNDRV_PCM_RATE_48000 | \
0015                SNDRV_PCM_RATE_96000)
0016
0017 #define TAS6424_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
0018              SNDRV_PCM_FMTBIT_S24_LE)
0019
0020 /* Register Address Map */
0021 #define TAS6424_MODE_CTRL       0x00
0022 #define TAS6424_MISC_CTRL1      0x01
0023 #define TAS6424_MISC_CTRL2      0x02
0024 #define TAS6424_SAP_CTRL        0x03
0025 #define TAS6424_CH_STATE_CTRL       0x04
0026 #define TAS6424_CH1_VOL_CTRL        0x05
0027 #define TAS6424_CH2_VOL_CTRL        0x06
0028 #define TAS6424_CH3_VOL_CTRL        0x07
0029 #define TAS6424_CH4_VOL_CTRL        0x08
0030 #define TAS6424_DC_DIAG_CTRL1       0x09
0031 #define TAS6424_DC_DIAG_CTRL2       0x0a
0032 #define TAS6424_DC_DIAG_CTRL3       0x0b
0033 #define TAS6424_DC_LOAD_DIAG_REP12  0x0c
0034 #define TAS6424_DC_LOAD_DIAG_REP34  0x0d
0035 #define TAS6424_DC_LOAD_DIAG_REPLO  0x0e
0036 #define TAS6424_CHANNEL_STATE       0x0f
0037 #define TAS6424_CHANNEL_FAULT       0x10
0038 #define TAS6424_GLOB_FAULT1     0x11
0039 #define TAS6424_GLOB_FAULT2     0x12
0040 #define TAS6424_WARN            0x13
0041 #define TAS6424_PIN_CTRL        0x14
0042 #define TAS6424_AC_DIAG_CTRL1       0x15
0043 #define TAS6424_AC_DIAG_CTRL2       0x16
0044 #define TAS6424_AC_LOAD_DIAG_REP1   0x17
0045 #define TAS6424_AC_LOAD_DIAG_REP2   0x18
0046 #define TAS6424_AC_LOAD_DIAG_REP3   0x19
0047 #define TAS6424_AC_LOAD_DIAG_REP4   0x1a
0048 #define TAS6424_MISC_CTRL3      0x21
0049 #define TAS6424_CLIP_CTRL       0x22
0050 #define TAS6424_CLIP_WINDOW     0x23
0051 #define TAS6424_CLIP_WARN       0x24
0052 #define TAS6424_CBC_STAT        0x25
0053 #define TAS6424_MISC_CTRL4      0x26
0054 #define TAS6424_MAX         TAS6424_MISC_CTRL4
0055
0056 /* TAS6424_MODE_CTRL_REG */
0057 #define TAS6424_RESET           BIT(7)
0058
0059 /* TAS6424_SAP_CTRL_REG */
0060 #define TAS6424_SAP_RATE_MASK       GENMASK(7, 6)
0061 #define TAS6424_SAP_RATE_44100      (0x00 << 6)
0062 #define TAS6424_SAP_RATE_48000      (0x01 << 6)
0063 #define TAS6424_SAP_RATE_96000      (0x02 << 6)
0064 #define TAS6424_SAP_TDM_SLOT_LAST   BIT(5)
0065 #define TAS6424_SAP_TDM_SLOT_SZ_16  BIT(4)
0066 #define TAS6424_SAP_TDM_SLOT_SWAP   BIT(3)
0067 #define TAS6424_SAP_FMT_MASK        GENMASK(2, 0)
0068 #define TAS6424_SAP_RIGHTJ_24       (0x00 << 0)
0069 #define TAS6424_SAP_RIGHTJ_20       (0x01 << 0)
0070 #define TAS6424_SAP_RIGHTJ_18       (0x02 << 0)
0071 #define TAS6424_SAP_RIGHTJ_16       (0x03 << 0)
0072 #define TAS6424_SAP_I2S         (0x04 << 0)
0073 #define TAS6424_SAP_LEFTJ       (0x05 << 0)
0074 #define TAS6424_SAP_DSP         (0x06 << 0)
0075
0076 /* TAS6424_CH_STATE_CTRL_REG */
0077 #define TAS6424_CH1_STATE_MASK      GENMASK(7, 6)
0078 #define TAS6424_CH1_STATE_PLAY      (0x00 << 6)
0079 #define TAS6424_CH1_STATE_HIZ       (0x01 << 6)
0080 #define TAS6424_CH1_STATE_MUTE      (0x02 << 6)
0081 #define TAS6424_CH1_STATE_DIAG      (0x03 << 6)
0082 #define TAS6424_CH2_STATE_MASK      GENMASK(5, 4)
0083 #define TAS6424_CH2_STATE_PLAY      (0x00 << 4)
0084 #define TAS6424_CH2_STATE_HIZ       (0x01 << 4)
0085 #define TAS6424_CH2_STATE_MUTE      (0x02 << 4)
0086 #define TAS6424_CH2_STATE_DIAG      (0x03 << 4)
0087 #define TAS6424_CH3_STATE_MASK      GENMASK(3, 2)
0088 #define TAS6424_CH3_STATE_PLAY      (0x00 << 2)
0089 #define TAS6424_CH3_STATE_HIZ       (0x01 << 2)
0090 #define TAS6424_CH3_STATE_MUTE      (0x02 << 2)
0091 #define TAS6424_CH3_STATE_DIAG      (0x03 << 2)
0092 #define TAS6424_CH4_STATE_MASK      GENMASK(1, 0)
0093 #define TAS6424_CH4_STATE_PLAY      (0x00 << 0)
0094 #define TAS6424_CH4_STATE_HIZ       (0x01 << 0)
0095 #define TAS6424_CH4_STATE_MUTE      (0x02 << 0)
0096 #define TAS6424_CH4_STATE_DIAG      (0x03 << 0)
0097 #define TAS6424_ALL_STATE_PLAY      (TAS6424_CH1_STATE_PLAY | \
0098                      TAS6424_CH2_STATE_PLAY | \
0099                      TAS6424_CH3_STATE_PLAY | \
0100                      TAS6424_CH4_STATE_PLAY)
0101 #define TAS6424_ALL_STATE_HIZ       (TAS6424_CH1_STATE_HIZ | \
0102                      TAS6424_CH2_STATE_HIZ | \
0103                      TAS6424_CH3_STATE_HIZ | \
0104                      TAS6424_CH4_STATE_HIZ)
0105 #define TAS6424_ALL_STATE_MUTE      (TAS6424_CH1_STATE_MUTE | \
0106                      TAS6424_CH2_STATE_MUTE | \
0107                      TAS6424_CH3_STATE_MUTE | \
0108                      TAS6424_CH4_STATE_MUTE)
0109 #define TAS6424_ALL_STATE_DIAG      (TAS6424_CH1_STATE_DIAG | \
0110                      TAS6424_CH2_STATE_DIAG | \
0111                      TAS6424_CH3_STATE_DIAG | \
0112                      TAS6424_CH4_STATE_DIAG)
0113
0114 /* TAS6424_DC_DIAG_CTRL1 */
0115 #define TAS6424_LDGBYPASS_SHIFT     0
0116 #define TAS6424_LDGBYPASS_MASK      BIT(TAS6424_LDGBYPASS_SHIFT)
0117
0118 /* TAS6424_GLOB_FAULT1_REG */
0119 #define TAS6424_FAULT_OC_CH1        BIT(7)
0120 #define TAS6424_FAULT_OC_CH2        BIT(6)
0121 #define TAS6424_FAULT_OC_CH3        BIT(5)
0122 #define TAS6424_FAULT_OC_CH4        BIT(4)
0123 #define TAS6424_FAULT_DC_CH1        BIT(3)
0124 #define TAS6424_FAULT_DC_CH2        BIT(2)
0125 #define TAS6424_FAULT_DC_CH3        BIT(1)
0126 #define TAS6424_FAULT_DC_CH4        BIT(0)
0127
0128 /* TAS6424_GLOB_FAULT1_REG */
0129 #define TAS6424_FAULT_CLOCK     BIT(4)
0130 #define TAS6424_FAULT_PVDD_OV       BIT(3)
0131 #define TAS6424_FAULT_VBAT_OV       BIT(2)
0132 #define TAS6424_FAULT_PVDD_UV       BIT(1)
0133 #define TAS6424_FAULT_VBAT_UV       BIT(0)
0134
0135 /* TAS6424_GLOB_FAULT2_REG */
0136 #define TAS6424_FAULT_OTSD      BIT(4)
0137 #define TAS6424_FAULT_OTSD_CH1      BIT(3)
0138 #define TAS6424_FAULT_OTSD_CH2      BIT(2)
0139 #define TAS6424_FAULT_OTSD_CH3      BIT(1)
0140 #define TAS6424_FAULT_OTSD_CH4      BIT(0)
0141
0142 /* TAS6424_WARN_REG */
0143 #define TAS6424_WARN_VDD_UV     BIT(6)
0144 #define TAS6424_WARN_VDD_POR        BIT(5)
0145 #define TAS6424_WARN_VDD_OTW        BIT(4)
0146 #define TAS6424_WARN_VDD_OTW_CH1    BIT(3)
0147 #define TAS6424_WARN_VDD_OTW_CH2    BIT(2)
0148 #define TAS6424_WARN_VDD_OTW_CH3    BIT(1)
0149 #define TAS6424_WARN_VDD_OTW_CH4    BIT(0)
0150
0151 /* TAS6424_MISC_CTRL3_REG */
0152 #define TAS6424_CLEAR_FAULT     BIT(7)
0153 #define TAS6424_PBTL_CH_SEL     BIT(6)
0154 #define TAS6424_MASK_CBC_WARN       BIT(5)
0155 #define TAS6424_MASK_VDD_UV     BIT(4)
0156 #define TAS6424_OTSD_AUTO_RECOVERY  BIT(3)
0157
0158 #endif /* __TAS6424_H__ */