soc/codecs/tas2562.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * tas2562.h - ALSA SoC Texas Instruments TAS2562 Mono Audio Amplifier
0004  *
0005  * Copyright (C) 2019 Texas Instruments Incorporated -  https://www.ti.com
0006  *
0007  * Author: Dan Murphy <dmurphy@ti.com>
0008  */
0009
0010 #ifndef __TAS2562_H__
0011 #define __TAS2562_H__
0012
0013 #define TAS2562_PAGE_CTRL   0x00
0014
0015 #define TAS2562_REG(page, reg)  ((page * 128) + reg)
0016
0017 #define TAS2562_SW_RESET    TAS2562_REG(0, 0x01)
0018 #define TAS2562_PWR_CTRL    TAS2562_REG(0, 0x02)
0019 #define TAS2562_PB_CFG1     TAS2562_REG(0, 0x03)
0020 #define TAS2562_MISC_CFG1   TAS2562_REG(0, 0x04)
0021 #define TAS2562_MISC_CFG2   TAS2562_REG(0, 0x05)
0022
0023 #define TAS2562_TDM_CFG0    TAS2562_REG(0, 0x06)
0024 #define TAS2562_TDM_CFG1    TAS2562_REG(0, 0x07)
0025 #define TAS2562_TDM_CFG2    TAS2562_REG(0, 0x08)
0026 #define TAS2562_TDM_CFG3    TAS2562_REG(0, 0x09)
0027 #define TAS2562_TDM_CFG4    TAS2562_REG(0, 0x0a)
0028 #define TAS2562_TDM_CFG5    TAS2562_REG(0, 0x0b)
0029 #define TAS2562_TDM_CFG6    TAS2562_REG(0, 0x0c)
0030 #define TAS2562_TDM_CFG7    TAS2562_REG(0, 0x0d)
0031 #define TAS2562_TDM_CFG8    TAS2562_REG(0, 0x0e)
0032 #define TAS2562_TDM_CFG9    TAS2562_REG(0, 0x0f)
0033 #define TAS2562_TDM_CFG10   TAS2562_REG(0, 0x10)
0034 #define TAS2562_TDM_DET     TAS2562_REG(0, 0x11)
0035 #define TAS2562_REV_ID      TAS2562_REG(0, 0x7d)
0036
0037 #define TAS2562_RX_OFF_MASK GENMASK(5, 1)
0038 #define TAS2562_TX_OFF_MASK GENMASK(3, 1)
0039 #define TAS2562_RIGHT_SLOT_SHIFT 4
0040
0041 /* Page 2 */
0042 #define TAS2562_DVC_CFG1    TAS2562_REG(2, 0x0c)
0043 #define TAS2562_DVC_CFG2    TAS2562_REG(2, 0x0d)
0044 #define TAS2562_DVC_CFG3    TAS2562_REG(2, 0x0e)
0045 #define TAS2562_DVC_CFG4    TAS2562_REG(2, 0x0f)
0046
0047 #define TAS2562_RESET   BIT(0)
0048
0049 #define TAS2562_MODE_MASK   GENMASK(1,0)
0050 #define TAS2562_ACTIVE      0x0
0051 #define TAS2562_MUTE        0x1
0052 #define TAS2562_SHUTDOWN    0x2
0053
0054 #define TAS2562_TDM_CFG1_RX_EDGE_MASK   BIT(0)
0055 #define TAS2562_TDM_CFG1_RX_FALLING 1
0056
0057 #define TAS2562_TDM_CFG0_RAMPRATE_MASK      BIT(5)
0058 #define TAS2562_TDM_CFG0_RAMPRATE_44_1      BIT(5)
0059 #define TAS2562_TDM_CFG0_SAMPRATE_MASK      GENMASK(3, 1)
0060 #define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ (0x0 << 1)
0061 #define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ    (0x1 << 1)
0062 #define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ   (0x2 << 1)
0063 #define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ    (0x3 << 1)
0064 #define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ    (0x4 << 1)
0065 #define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ    (0x5 << 1)
0066 #define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ  (0x6 << 1)
0067
0068 #define TAS2562_TDM_CFG2_RIGHT_JUSTIFY  BIT(6)
0069
0070 #define TAS2562_TDM_CFG2_RXLEN_MASK GENMASK(1, 0)
0071 #define TAS2562_TDM_CFG2_RXLEN_16B  0x0
0072 #define TAS2562_TDM_CFG2_RXLEN_24B  BIT(0)
0073 #define TAS2562_TDM_CFG2_RXLEN_32B  BIT(1)
0074
0075 #define TAS2562_TDM_CFG2_RXWLEN_MASK    GENMASK(3, 2)
0076 #define TAS2562_TDM_CFG2_RXWLEN_16B 0x0
0077 #define TAS2562_TDM_CFG2_RXWLEN_20B BIT(2)
0078 #define TAS2562_TDM_CFG2_RXWLEN_24B BIT(3)
0079 #define TAS2562_TDM_CFG2_RXWLEN_32B (BIT(2) | BIT(3))
0080
0081 #define TAS2562_VSENSE_POWER_EN     2
0082 #define TAS2562_ISENSE_POWER_EN     3
0083
0084 #define TAS2562_TDM_CFG5_VSNS_EN    BIT(6)
0085 #define TAS2562_TDM_CFG5_VSNS_SLOT_MASK GENMASK(5, 0)
0086
0087 #define TAS2562_TDM_CFG6_ISNS_EN    BIT(6)
0088 #define TAS2562_TDM_CFG6_ISNS_SLOT_MASK GENMASK(5, 0)
0089
0090 #endif /* __TAS2562_H__ */