1 /* 2 * TAS571x amplifier audio driver 3 * 4 * Copyright (C) 2015 Google, Inc. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 */ 11 12 #ifndef _TAS571X_H 13 #define _TAS571X_H 14 15 /* device registers */ 16 #define TAS571X_CLK_CTRL_REG 0x00 17 #define TAS571X_DEV_ID_REG 0x01 18 #define TAS571X_ERR_STATUS_REG 0x02 19 #define TAS571X_SYS_CTRL_1_REG 0x03 20 #define TAS571X_SDI_REG 0x04 21 #define TAS571X_SDI_FMT_MASK 0x0f 22 23 #define TAS571X_SYS_CTRL_2_REG 0x05 24 #define TAS571X_SYS_CTRL_2_SDN_MASK 0x40 25 26 #define TAS571X_SOFT_MUTE_REG 0x06 27 #define TAS571X_SOFT_MUTE_CH1_SHIFT 0 28 #define TAS571X_SOFT_MUTE_CH2_SHIFT 1 29 #define TAS571X_SOFT_MUTE_CH3_SHIFT 2 30 31 #define TAS571X_MVOL_REG 0x07 32 #define TAS571X_CH1_VOL_REG 0x08 33 #define TAS571X_CH2_VOL_REG 0x09 34 #define TAS571X_CH3_VOL_REG 0x0a 35 #define TAS571X_VOL_CFG_REG 0x0e 36 #define TAS571X_MODULATION_LIMIT_REG 0x10 37 #define TAS571X_IC_DELAY_CH1_REG 0x11 38 #define TAS571X_IC_DELAY_CH2_REG 0x12 39 #define TAS571X_IC_DELAY_CH3_REG 0x13 40 #define TAS571X_IC_DELAY_CH4_REG 0x14 41 42 #define TAS571X_PWM_CH_SDN_GROUP_REG 0x19 /* N/A on TAS5717, TAS5719 */ 43 #define TAS571X_PWM_CH1_SDN_MASK (1<<0) 44 #define TAS571X_PWM_CH2_SDN_SHIFT (1<<1) 45 #define TAS571X_PWM_CH3_SDN_SHIFT (1<<2) 46 #define TAS571X_PWM_CH4_SDN_SHIFT (1<<3) 47 48 #define TAS571X_START_STOP_PERIOD_REG 0x1a 49 #define TAS571X_OSC_TRIM_REG 0x1b 50 #define TAS571X_BKND_ERR_REG 0x1c 51 #define TAS571X_INPUT_MUX_REG 0x20 52 #define TAS571X_CH4_SRC_SELECT_REG 0x21 53 #define TAS571X_PWM_MUX_REG 0x25 54 55 #endif /* _TAS571X_H */ 56