/* 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 < raphael - xu @ ti . com >
*/
#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(0 X0, 0 x00)
#define TAS2780_PAGE_PAGE_MASK 255
/* Software Reset */
#define TAS2780_SW_RST TAS2780_REG(0 X0, 0 x01)
#define TAS2780_RST BIT(0 )
/* Power Control */
#define TAS2780_PWR_CTRL TAS2780_REG(0 X0, 0 x02)
#define TAS2780_PWR_CTRL_MASK GENMASK(1 , 0 )
#define TAS2780_PWR_CTRL_ACTIVE 0 x0
#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(0 X0, 0 x1a)
#define TAS2780_DVC_MAX 0 xc9
#define TAS2780_CHNL_0 TAS2780_REG(0 X0, 0 x03)
/* TDM Configuration Reg0 */
#define TAS2780_TDM_CFG0 TAS2780_REG(0 X0, 0 x08)
#define TAS2780_TDM_CFG0_SMP_MASK BIT(5 )
#define TAS2780_TDM_CFG0_SMP_48KHZ 0 x0
#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(0 X0, 0 x09)
#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 0 x0
#define TAS2780_TDM_CFG1_RX_FALLING BIT(0 )
/* TDM Configuration Reg2 */
#define TAS2780_TDM_CFG2 TAS2780_REG(0 X0, 0 x0a)
#define TAS2780_TDM_CFG2_RXW_MASK GENMASK(3 , 2 )
#define TAS2780_TDM_CFG2_RXW_16BITS 0 x0
#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 0 x0
#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 0 x0
#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(0 X0, 0 x0c)
#define TAS2780_TDM_CFG3_RXS_MASK GENMASK(7 , 4 )
#define TAS2780_TDM_CFG3_RXS_SHIFT 0 x4
#define TAS2780_TDM_CFG3_MASK GENMASK(3 , 0 )
/* TDM Configuration Reg4 */
#define TAS2780_TDM_CFG4 TAS2780_REG(0 X0, 0 x0d)
#define TAS2780_TDM_CFG4_TX_OFFSET_MASK GENMASK(3 , 1 )
/* TDM Configuration Reg5 */
#define TAS2780_TDM_CFG5 TAS2780_REG(0 X0, 0 x0e)
#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(0 X0, 0 x0f)
#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(0 X0, 0 x5c)
#define TAS2780_IC_CFG_MASK GENMASK(7 , 6 )
#define TAS2780_IC_CFG_ENABLE (BIT(7 ) | BIT(6 ))
#endif /* __TAS2780_H__ */
Messung V0.5 in Prozent C=92 H=94 G=92
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(vorverarbeitet am 2026-09-28)
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