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_SDI_REG 0x04 17#define TAS571X_SDI_FMT_MASK 0x0f 18 19#define TAS571X_SYS_CTRL_2_REG 0x05 20#define TAS571X_SYS_CTRL_2_SDN_MASK 0x40 21 22#define TAS571X_SOFT_MUTE_REG 0x06 23#define TAS571X_SOFT_MUTE_CH1_SHIFT 0 24#define TAS571X_SOFT_MUTE_CH2_SHIFT 1 25#define TAS571X_SOFT_MUTE_CH3_SHIFT 2 26 27#define TAS571X_MVOL_REG 0x07 28#define TAS571X_CH1_VOL_REG 0x08 29#define TAS571X_CH2_VOL_REG 0x09 30 31#define TAS571X_OSC_TRIM_REG 0x1b 32 33#endif /* _TAS571X_H */ 34