| /* 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(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__ */ |
