From 0662793ca0050e823cd1207cc4689a1cba5068bd Mon Sep 17 00:00:00 2001 From: Solomon Peachy Date: Thu, 28 Jun 2018 06:24:26 -0400 Subject: Add cleaned-up xDuoo X3 support Cleaned up, rebased, and forward-ported from the xvortex fork. (original credit to vsoftster@gmail.com) Change-Id: Ibcc023a0271ea81e901450a88317708c2683236d Signed-off-by: Solomon Peachy --- firmware/export/cs4398.h | 116 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 firmware/export/cs4398.h (limited to 'firmware/export/cs4398.h') diff --git a/firmware/export/cs4398.h b/firmware/export/cs4398.h new file mode 100644 index 0000000000..99dce6b7fa --- /dev/null +++ b/firmware/export/cs4398.h @@ -0,0 +1,116 @@ +/*************************************************************************** + * __________ __ ___. + * 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 -- cgit v1.2.3