1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * TAS2780.h - ALSA SoC Texas Instruments TAS2780 Mono Audio Amplifier 4 * 5 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com 6 * 7 * Author: Raphael Xu <raphael-xu@ti.com> 8 */ 9 10#ifndef __TAS2780_H__ 11#define __TAS2780_H__ 12 13/* Book Control Register */ 14#define TAS2780_BOOKCTL_PAGE 0 15#define TAS2780_BOOKCTL_REG 127 16#define TAS2780_REG(page, reg) ((page * 128) + reg) 17 18/* Page */ 19#define TAS2780_PAGE TAS2780_REG(0X0, 0x00) 20#define TAS2780_PAGE_PAGE_MASK 255 21 22/* Software Reset */ 23#define TAS2780_SW_RST TAS2780_REG(0X0, 0x01) 24#define TAS2780_RST BIT(0) 25 26/* Power Control */ 27#define TAS2780_PWR_CTRL TAS2780_REG(0X0, 0x02) 28#define TAS2780_PWR_CTRL_MASK GENMASK(1, 0) 29#define TAS2780_PWR_CTRL_ACTIVE 0x0 30#define TAS2780_PWR_CTRL_MUTE BIT(0) 31#define TAS2780_PWR_CTRL_SHUTDOWN BIT(1) 32 33#define TAS2780_VSENSE_POWER_EN 3 34#define TAS2780_ISENSE_POWER_EN 4 35 36/* Digital Volume Control */ 37#define TAS2780_DVC TAS2780_REG(0X0, 0x1a) 38#define TAS2780_DVC_MAX 0xc9 39 40#define TAS2780_CHNL_0 TAS2780_REG(0X0, 0x03) 41 42/* TDM Configuration Reg0 */ 43#define TAS2780_TDM_CFG0 TAS2780_REG(0X0, 0x08) 44#define TAS2780_TDM_CFG0_SMP_MASK BIT(5) 45#define TAS2780_TDM_CFG0_SMP_48KHZ 0x0 46#define TAS2780_TDM_CFG0_SMP_44_1KHZ BIT(5) 47#define TAS2780_TDM_CFG0_MASK GENMASK(3, 1) 48#define TAS2780_TDM_CFG0_44_1_48KHZ BIT(3) 49#define TAS2780_TDM_CFG0_88_2_96KHZ (BIT(3) | BIT(1)) 50 51/* TDM Configuration Reg1 */ 52#define TAS2780_TDM_CFG1 TAS2780_REG(0X0, 0x09) 53#define TAS2780_TDM_CFG1_MASK GENMASK(5, 1) 54#define TAS2780_TDM_CFG1_51_SHIFT 1 55#define TAS2780_TDM_CFG1_RX_MASK BIT(0) 56#define TAS2780_TDM_CFG1_RX_RISING 0x0 57#define TAS2780_TDM_CFG1_RX_FALLING BIT(0) 58 59/* TDM Configuration Reg2 */ 60#define TAS2780_TDM_CFG2 TAS2780_REG(0X0, 0x0a) 61#define TAS2780_TDM_CFG2_RXW_MASK GENMASK(3, 2) 62#define TAS2780_TDM_CFG2_RXW_16BITS 0x0 63#define TAS2780_TDM_CFG2_RXW_24BITS BIT(3) 64#define TAS2780_TDM_CFG2_RXW_32BITS (BIT(3) | BIT(2)) 65#define TAS2780_TDM_CFG2_RXS_MASK GENMASK(1, 0) 66#define TAS2780_TDM_CFG2_RXS_16BITS 0x0 67#define TAS2780_TDM_CFG2_RXS_24BITS BIT(0) 68#define TAS2780_TDM_CFG2_RXS_32BITS BIT(1) 69#define TAS2780_TDM_CFG2_SCFG_MASK GENMASK(5, 4) 70#define TAS2780_TDM_CFG2_SCFG_I2S 0x0 71#define TAS2780_TDM_CFG2_SCFG_LEFT_J BIT(4) 72#define TAS2780_TDM_CFG2_SCFG_RIGHT_J BIT(5) 73 74/* TDM Configuration Reg3 */ 75#define TAS2780_TDM_CFG3 TAS2780_REG(0X0, 0x0c) 76#define TAS2780_TDM_CFG3_RXS_MASK GENMASK(7, 4) 77#define TAS2780_TDM_CFG3_RXS_SHIFT 0x4 78#define TAS2780_TDM_CFG3_MASK GENMASK(3, 0) 79 80/* TDM Configuration Reg4 */ 81#define TAS2780_TDM_CFG4 TAS2780_REG(0X0, 0x0d) 82#define TAS2780_TDM_CFG4_TX_OFFSET_MASK GENMASK(3, 1) 83 84/* TDM Configuration Reg5 */ 85#define TAS2780_TDM_CFG5 TAS2780_REG(0X0, 0x0e) 86#define TAS2780_TDM_CFG5_VSNS_MASK BIT(6) 87#define TAS2780_TDM_CFG5_VSNS_ENABLE BIT(6) 88#define TAS2780_TDM_CFG5_50_MASK GENMASK(5, 0) 89 90/* TDM Configuration Reg6 */ 91#define TAS2780_TDM_CFG6 TAS2780_REG(0X0, 0x0f) 92#define TAS2780_TDM_CFG6_ISNS_MASK BIT(6) 93#define TAS2780_TDM_CFG6_ISNS_ENABLE BIT(6) 94#define TAS2780_TDM_CFG6_50_MASK GENMASK(5, 0) 95 96/* IC CFG */ 97#define TAS2780_IC_CFG TAS2780_REG(0X0, 0x5c) 98#define TAS2780_IC_CFG_MASK GENMASK(7, 6) 99#define TAS2780_IC_CFG_ENABLE (BIT(7) | BIT(6)) 100 101#endif /* __TAS2780_H__ */ 102