1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * tas2764.h - ALSA SoC Texas Instruments TAS2764 Mono Audio Amplifier 4 * 5 * Copyright (C) 2020 Texas Instruments Incorporated - https://www.ti.com 6 * 7 * Author: Dan Murphy <dmurphy@ti.com> 8 */ 9 10 #ifndef __TAS2764__ 11 #define __TAS2764__ 12 13 /* Book Control Register */ 14 #define TAS2764_BOOKCTL_PAGE 0 15 #define TAS2764_BOOKCTL_REG 127 16 #define TAS2764_REG(page, reg) ((page * 128) + reg) 17 18 /* Page */ 19 #define TAS2764_PAGE TAS2764_REG(0X0, 0x00) 20 #define TAS2764_PAGE_PAGE_MASK 255 21 22 /* Software Reset */ 23 #define TAS2764_SW_RST TAS2764_REG(0X0, 0x01) 24 #define TAS2764_RST BIT(0) 25 26 /* Power Control */ 27 #define TAS2764_PWR_CTRL TAS2764_REG(0X0, 0x02) 28 #define TAS2764_PWR_CTRL_MASK GENMASK(2, 0) 29 #define TAS2764_PWR_CTRL_ACTIVE 0x0 30 #define TAS2764_PWR_CTRL_MUTE BIT(0) 31 #define TAS2764_PWR_CTRL_SHUTDOWN BIT(1) 32 #define TAS2764_PWR_CTRL_BOP_SRC BIT(7) 33 34 #define TAS2764_VSENSE_POWER_EN 3 35 #define TAS2764_ISENSE_POWER_EN 4 36 37 /* DC Blocker Control */ 38 #define TAS2764_DC_BLK0 TAS2764_REG(0x0, 0x04) 39 #define TAS2764_DC_BLK0_HPF_FREQ_PB_SHIFT 0 40 41 /* Digital Volume Control */ 42 #define TAS2764_DVC TAS2764_REG(0X0, 0x1a) 43 #define TAS2764_DVC_MAX 0xc9 44 45 #define TAS2764_CHNL_0 TAS2764_REG(0X0, 0x03) 46 47 /* Miscellaneous */ 48 #define TAS2764_MISC_CFG1 TAS2764_REG(0x0, 0x06) 49 #define TAS2764_MISC_CFG1_OCE_RETRY_SHIFT 5 50 51 /* TDM Configuration Reg0 */ 52 #define TAS2764_TDM_CFG0 TAS2764_REG(0X0, 0x08) 53 #define TAS2764_TDM_CFG0_SMP_MASK BIT(5) 54 #define TAS2764_TDM_CFG0_SMP_48KHZ 0x0 55 #define TAS2764_TDM_CFG0_SMP_44_1KHZ BIT(5) 56 #define TAS2764_TDM_CFG0_MASK GENMASK(3, 1) 57 #define TAS2764_TDM_CFG0_44_1_48KHZ BIT(3) 58 #define TAS2764_TDM_CFG0_88_2_96KHZ (BIT(3) | BIT(1)) 59 #define TAS2764_TDM_CFG0_FRAME_START BIT(0) 60 61 /* TDM Configuration Reg1 */ 62 #define TAS2764_TDM_CFG1 TAS2764_REG(0X0, 0x09) 63 #define TAS2764_TDM_CFG1_MASK GENMASK(5, 1) 64 #define TAS2764_TDM_CFG1_51_SHIFT 1 65 #define TAS2764_TDM_CFG1_RX_MASK BIT(0) 66 #define TAS2764_TDM_CFG1_RX_RISING 0x0 67 #define TAS2764_TDM_CFG1_RX_FALLING BIT(0) 68 69 /* TDM Configuration Reg2 */ 70 #define TAS2764_TDM_CFG2 TAS2764_REG(0X0, 0x0a) 71 #define TAS2764_TDM_CFG2_RXW_MASK GENMASK(3, 2) 72 #define TAS2764_TDM_CFG2_RXW_16BITS 0x0 73 #define TAS2764_TDM_CFG2_RXW_24BITS BIT(3) 74 #define TAS2764_TDM_CFG2_RXW_32BITS (BIT(3) | BIT(2)) 75 #define TAS2764_TDM_CFG2_RXS_MASK GENMASK(1, 0) 76 #define TAS2764_TDM_CFG2_RXS_16BITS 0x0 77 #define TAS2764_TDM_CFG2_RXS_24BITS BIT(0) 78 #define TAS2764_TDM_CFG2_RXS_32BITS BIT(1) 79 #define TAS2764_TDM_CFG2_SCFG_SHIFT 4 80 81 /* TDM Configuration Reg3 */ 82 #define TAS2764_TDM_CFG3 TAS2764_REG(0X0, 0x0c) 83 #define TAS2764_TDM_CFG3_RXS_MASK GENMASK(7, 4) 84 #define TAS2764_TDM_CFG3_RXS_SHIFT 0x4 85 #define TAS2764_TDM_CFG3_MASK GENMASK(3, 0) 86 87 /* TDM Configuration Reg4 */ 88 #define TAS2764_TDM_CFG4 TAS2764_REG(0X0, 0x0d) 89 #define TAS2764_TDM_CFG4_TX_MASK BIT(0) 90 #define TAS2764_TDM_CFG4_TX_RISING 0x0 91 #define TAS2764_TDM_CFG4_TX_FALLING BIT(0) 92 93 /* TDM Configuration Reg5 */ 94 #define TAS2764_TDM_CFG5 TAS2764_REG(0X0, 0x0e) 95 #define TAS2764_TDM_CFG5_VSNS_MASK BIT(6) 96 #define TAS2764_TDM_CFG5_VSNS_ENABLE BIT(6) 97 #define TAS2764_TDM_CFG5_50_MASK GENMASK(5, 0) 98 99 /* TDM Configuration Reg6 */ 100 #define TAS2764_TDM_CFG6 TAS2764_REG(0X0, 0x0f) 101 #define TAS2764_TDM_CFG6_ISNS_MASK BIT(6) 102 #define TAS2764_TDM_CFG6_ISNS_ENABLE BIT(6) 103 #define TAS2764_TDM_CFG6_50_MASK GENMASK(5, 0) 104 105 /* Interrupt Masks */ 106 #define TAS2764_INT_MASK0 TAS2764_REG(0x0, 0x3b) 107 #define TAS2764_INT_MASK1 TAS2764_REG(0x0, 0x3c) 108 #define TAS2764_INT_MASK2 TAS2764_REG(0x0, 0x40) 109 #define TAS2764_INT_MASK3 TAS2764_REG(0x0, 0x41) 110 #define TAS2764_INT_MASK4 TAS2764_REG(0x0, 0x3d) 111 112 /* Latched Fault Registers */ 113 #define TAS2764_INT_LTCH0 TAS2764_REG(0x0, 0x49) 114 #define TAS2764_INT_LTCH1 TAS2764_REG(0x0, 0x4a) 115 #define TAS2764_INT_LTCH1_0 TAS2764_REG(0x0, 0x4b) 116 #define TAS2764_INT_LTCH2 TAS2764_REG(0x0, 0x4f) 117 #define TAS2764_INT_LTCH3 TAS2764_REG(0x0, 0x50) 118 #define TAS2764_INT_LTCH4 TAS2764_REG(0x0, 0x51) 119 120 /* Readout Registers */ 121 #define TAS2764_TEMP TAS2764_REG(0x0, 0x56) 122 123 /* Clock/IRQ Settings */ 124 #define TAS2764_INT_CLK_CFG TAS2764_REG(0x0, 0x5c) 125 #define TAS2764_INT_CLK_CFG_IRQZ_CLR BIT(2) 126 127 #define TAS2764_BOP_CFG0 TAS2764_REG(0X0, 0x1d) 128 129 #endif /* __TAS2764__ */ 130