/*************************************************************************** * __________ __ ___. * Open \______ \ ____ ____ | | _\_ |__ _______ ___ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ * \/ \/ \/ \/ \/ * * Copyright (C) 2016 by Roman Stolyarov * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * ****************************************************************************/ #ifndef _CS4398_H #define _CS4398_H #define CS4398_VOLUME_MIN -1270 #define CS4398_VOLUME_MAX 0 #define AUDIOHW_CAPS (FILTER_ROLL_OFF_CAP | LINEOUT_CAP) AUDIOHW_SETTING(VOLUME, "dB", 0, 1, CS4398_VOLUME_MIN/10, CS4398_VOLUME_MAX/10, 0) AUDIOHW_SETTING(FILTER_ROLL_OFF, "", 0, 1, 0, 1, 0) void cs4398_write_reg(uint8_t reg, uint8_t val); uint8_t cs4398_read_reg(uint8_t reg); #define CS4398_I2C_ADDR 0x4f /* 1001111 */ #define CS4398_REG_CHIPID 0x01 #define CS4398_REG_MODECTL 0x02 #define CS4398_REG_VOLMIX 0x03 #define CS4398_REG_MUTE 0x04 #define CS4398_REG_VOL_A 0x05 #define CS4398_REG_VOL_B 0x06 #define CS4398_REG_RAMPFILT 0x07 #define CS4398_REG_MISC 0x08 #define CS4398_REG_MISC2 0x09 /* REG_CHIPID */ #define CS4398_REV_MASK 0x07 #define CS4398_PART_MASK 0xf8 #define CS4398_PART_CS4398 0x70 /* REG_MODECTL */ #define CS4398_FM_MASK 0x03 #define CS4398_FM_SINGLE 0x00 #define CS4398_FM_DOUBLE 0x01 #define CS4398_FM_QUAD 0x02 #define CS4398_FM_DSD 0x03 #define CS4398_DEM_MASK 0x0c #define CS4398_DEM_NONE 0x00 #define CS4398_DEM_44100 0x04 #define CS4398_DEM_48000 0x08 #define CS4398_DEM_32000 0x0c #define CS4398_DIF_MASK 0x70 #define CS4398_DIF_LJUST 0x00 #define CS4398_DIF_I2S 0x10 #define CS4398_DIF_RJUST_16 0x20 #define CS4398_DIF_RJUST_24 0x30 #define CS4398_DIF_RJUST_20 0x40 #define CS4398_DIF_RJUST_18 0x50 #define CS4398_DSD_SRC 0x80 /* REG_VOLMIX */ #define CS4398_ATAPI_MASK 0x1f #define CS4398_ATAPI_B_MUTE 0x00 #define CS4398_ATAPI_B_R 0x01 #define CS4398_ATAPI_B_L 0x02 #define CS4398_ATAPI_B_LR 0x03 #define CS4398_ATAPI_A_MUTE 0x00 #define CS4398_ATAPI_A_R 0x04 #define CS4398_ATAPI_A_L 0x08 #define CS4398_ATAPI_A_LR 0x0c #define CS4398_ATAPI_MIX_LR_VOL 0x10 #define CS4398_INVERT_B 0x20 #define CS4398_INVERT_A 0x40 #define CS4398_VOL_B_EQ_A 0x80 /* REG_MUTE */ #define CS4398_MUTEP_MASK 0x03 #define CS4398_MUTEP_AUTO 0x00 #define CS4398_MUTEP_LOW 0x02 #define CS4398_MUTEP_HIGH 0x03 #define CS4398_MUTE_B 0x08 #define CS4398_MUTE_A 0x10 #define CS4398_MUTEC_A_EQ_B 0x20 #define CS4398_DAMUTE 0x40 #define CS4398_PAMUTE 0x80 /* REG_VOL_A */ #define CS4398_VOL_A_MASK 0xff /* REG_VOL_B */ #define CS4398_VOL_B_MASK 0xff /* REG_RAMPFILT */ #define CS4398_DIR_DSD 0x01 #define CS4398_FILT_SEL 0x04 #define CS4398_RMP_DN 0x10 #define CS4398_RMP_UP 0x20 #define CS4398_ZERO_CROSS 0x40 #define CS4398_SOFT_RAMP 0x80 /* REG_MISC */ #define CS4398_MCLKDIV3 0x08 #define CS4398_MCLKDIV2 0x10 #define CS4398_FREEZE 0x20 #define CS4398_CPEN 0x40 #define CS4398_PDN 0x80 /* REG_MISC2 */ #define CS4398_DSD_PM_EN 0x01 #define CS4398_DSD_PM_MODE 0x02 #define CS4398_INVALID_DSD 0x04 #define CS4398_STATIC_DSD 0x08 #endif