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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * TAS2780.h - ALSA SoC Texas Instruments TAS2780 Mono Audio Amplifier4 *5 * Copyright (C) 2020-2022 Texas Instruments Incorporated - https://www.ti.com6 *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 015#define TAS2780_BOOKCTL_REG 12716#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 25521 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 0x030#define TAS2780_PWR_CTRL_MUTE BIT(0)31#define TAS2780_PWR_CTRL_SHUTDOWN BIT(1)32 33#define TAS2780_VSENSE_POWER_EN 334#define TAS2780_ISENSE_POWER_EN 435 36/* Digital Volume Control */37#define TAS2780_DVC TAS2780_REG(0X0, 0x1a)38#define TAS2780_DVC_MAX 0xc939 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 0x046#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 155#define TAS2780_TDM_CFG1_RX_MASK BIT(0)56#define TAS2780_TDM_CFG1_RX_RISING 0x057#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 0x063#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 0x067#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 0x071#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 0x478#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