/* SPDX-License-Identifier: GPL-2.0-only */ /* * TAS2780.h - ALSA SoC Texas Instruments TAS2780 Mono Audio Amplifier * * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com * * Author: Raphael Xu */ #ifndef __TAS2780_H__ #define __TAS2780_H__ /* Book Control Register */ #define TAS2780_BOOKCTL_PAGE 0 #define TAS2780_BOOKCTL_REG 127 #define TAS2780_REG(page, reg) ((page * 128) + reg) /* Page */ #define TAS2780_PAGE TAS2780_REG(0X0, 0x00) #define TAS2780_PAGE_PAGE_MASK 255 /* Software Reset */ #define TAS2780_SW_RST TAS2780_REG(0X0, 0x01) #define TAS2780_RST BIT(0) /* Power Control */ #define TAS2780_PWR_CTRL TAS2780_REG(0X0, 0x02) #define TAS2780_PWR_CTRL_MASK GENMASK(1, 0) #define TAS2780_PWR_CTRL_ACTIVE 0x0 #define TAS2780_PWR_CTRL_MUTE BIT(0) #define TAS2780_PWR_CTRL_SHUTDOWN BIT(1) #define TAS2780_VSENSE_POWER_EN 3 #define TAS2780_ISENSE_POWER_EN 4 /* Digital Volume Control */ #define TAS2780_DVC TAS2780_REG(0X0, 0x1a) #define TAS2780_DVC_MAX 0xc9 #define TAS2780_CHNL_0 TAS2780_REG(0X0, 0x03) /* TDM Configuration Reg0 */ #define TAS2780_TDM_CFG0 TAS2780_REG(0X0, 0x08) #define TAS2780_TDM_CFG0_SMP_MASK BIT(5) #define TAS2780_TDM_CFG0_SMP_48KHZ 0x0 #define TAS2780_TDM_CFG0_SMP_44_1KHZ BIT(5) #define TAS2780_TDM_CFG0_MASK GENMASK(3, 1) #define TAS2780_TDM_CFG0_44_1_48KHZ BIT(3) #define TAS2780_TDM_CFG0_88_2_96KHZ (BIT(3) | BIT(1)) /* TDM Configuration Reg1 */ #define TAS2780_TDM_CFG1 TAS2780_REG(0X0, 0x09) #define TAS2780_TDM_CFG1_MASK GENMASK(5, 1) #define TAS2780_TDM_CFG1_51_SHIFT 1 #define TAS2780_TDM_CFG1_RX_MASK BIT(0) #define TAS2780_TDM_CFG1_RX_RISING 0x0 #define TAS2780_TDM_CFG1_RX_FALLING BIT(0) /* TDM Configuration Reg2 */ #define TAS2780_TDM_CFG2 TAS2780_REG(0X0, 0x0a) #define TAS2780_TDM_CFG2_RXW_MASK GENMASK(3, 2) #define TAS2780_TDM_CFG2_RXW_16BITS 0x0 #define TAS2780_TDM_CFG2_RXW_24BITS BIT(3) #define TAS2780_TDM_CFG2_RXW_32BITS (BIT(3) | BIT(2)) #define TAS2780_TDM_CFG2_RXS_MASK GENMASK(1, 0) #define TAS2780_TDM_CFG2_RXS_16BITS 0x0 #define TAS2780_TDM_CFG2_RXS_24BITS BIT(0) #define TAS2780_TDM_CFG2_RXS_32BITS BIT(1) #define TAS2780_TDM_CFG2_SCFG_MASK GENMASK(5, 4) #define TAS2780_TDM_CFG2_SCFG_I2S 0x0 #define TAS2780_TDM_CFG2_SCFG_LEFT_J BIT(4) #define TAS2780_TDM_CFG2_SCFG_RIGHT_J BIT(5) /* TDM Configuration Reg3 */ #define TAS2780_TDM_CFG3 TAS2780_REG(0X0, 0x0c) #define TAS2780_TDM_CFG3_RXS_MASK GENMASK(7, 4) #define TAS2780_TDM_CFG3_RXS_SHIFT 0x4 #define TAS2780_TDM_CFG3_MASK GENMASK(3, 0) /* TDM Configuration Reg4 */ #define TAS2780_TDM_CFG4 TAS2780_REG(0X0, 0x0d) #define TAS2780_TDM_CFG4_TX_OFFSET_MASK GENMASK(3, 1) /* TDM Configuration Reg5 */ #define TAS2780_TDM_CFG5 TAS2780_REG(0X0, 0x0e) #define TAS2780_TDM_CFG5_VSNS_MASK BIT(6) #define TAS2780_TDM_CFG5_VSNS_ENABLE BIT(6) #define TAS2780_TDM_CFG5_50_MASK GENMASK(5, 0) /* TDM Configuration Reg6 */ #define TAS2780_TDM_CFG6 TAS2780_REG(0X0, 0x0f) #define TAS2780_TDM_CFG6_ISNS_MASK BIT(6) #define TAS2780_TDM_CFG6_ISNS_ENABLE BIT(6) #define TAS2780_TDM_CFG6_50_MASK GENMASK(5, 0) /* IC CFG */ #define TAS2780_IC_CFG TAS2780_REG(0X0, 0x5c) #define TAS2780_IC_CFG_MASK GENMASK(7, 6) #define TAS2780_IC_CFG_ENABLE (BIT(7) | BIT(6)) #endif /* __TAS2780_H__ */