/* * ak4497.h -- audio driver for ak4497 * * Copyright (C) 2016 Asahi Kasei Microdevices Corporation * Copyright (C) 2017, NXP * * 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. * */ #ifndef _RPMSG_AK4497_H #define _RPMSG_AK4497_H #define AK4497_00_CONTROL1 0x00 #define AK4497_01_CONTROL2 0x01 #define AK4497_02_CONTROL3 0x02 #define AK4497_03_LCHATT 0x03 #define AK4497_04_RCHATT 0x04 #define AK4497_05_CONTROL4 0x05 #define AK4497_06_DSD1 0x06 #define AK4497_07_CONTROL5 0x07 #define AK4497_08_SOUNDCONTROL 0x08 #define AK4497_09_DSD2 0x09 #define AK4497_0A_CONTROL7 0x0A #define AK4497_0B_CONTROL8 0x0B #define AK4497_0C_RESERVED 0x0C #define AK4497_0D_RESERVED 0x0D #define AK4497_0E_RESERVED 0x0E #define AK4497_0F_RESERVED 0x0F #define AK4497_10_RESERVED 0x10 #define AK4497_11_RESERVED 0x11 #define AK4497_12_RESERVED 0x12 #define AK4497_13_RESERVED 0x13 #define AK4497_14_RESERVED 0x14 #define AK4497_15_DFSREAD 0x15 #define AK4497_MAX_REGISTERS (AK4497_15_DFSREAD) /* Bitfield Definitions */ /* AK4497_00_CONTROL1 (0x00) Fields */ #define AK4497_DIF 0x0E #define AK4497_DIF_MSB_MODE (2 << 1) #define AK4497_DIF_I2S_MODE (3 << 1) #define AK4497_DIF_32BIT_MODE (4 << 1) #define AK4497_DIF_16BIT_LSB (0 << 1) #define AK4497_DIF_20BIT_LSB (1 << 1) #define AK4497_DIF_24BIT_MSB (2 << 1) #define AK4497_DIF_24BIT_I2S (3 << 1) #define AK4497_DIF_24BIT_LSB (4 << 1) #define AK4497_DIF_32BIT_LSB (5 << 1) #define AK4497_DIF_32BIT_MSB (6 << 1) #define AK4497_DIF_32BIT_I2S (7 << 1) /* AK4497_02_CONTROL3 (0x02) Fields */ #define AK4497_DIF_DSD 0x80 #define AK4497_DIF_DSD_MODE (1 << 7) /* AK4497_01_CONTROL2 (0x01) Fields */ /* AK4497_05_CONTROL4 (0x05) Fields */ #define AK4497_DFS 0x18 #define AK4497_DFS_48KHZ (0x0 << 3) // 30kHz to 54kHz #define AK4497_DFS_96KHZ (0x1 << 3) // 54kHz to 108kHz #define AK4497_DFS_192KHZ (0x2 << 3) // 120kHz to 216kHz #define AK4497_DFS_384KHZ (0x0 << 3) #define AK4497_DFS_768KHZ (0x1 << 3) #define AK4497_DFS2 0x2 #define AK4497_DFS2_48KHZ (0x0 << 1) // 30kHz to 216kHz #define AK4497_DFS2_384KHZ (0x1 << 1) // 384kHz, 768kHz to 108kHz #define AK4497_DSDSEL0 0x1 #define AK4497_DSDSEL0_2MHZ 0x0 #define AK4497_DSDSEL0_5MHZ 0x1 #define AK4497_DSDSEL0_11MHZ 0x0 #define AK4497_DSDSEL0_22MHZ 0x1 #define AK4497_DSDSEL1 0x1 #define AK4497_DSDSEL1_2MHZ 0x0 #define AK4497_DSDSEL1_5MHZ 0x0 #define AK4497_DSDSEL1_11MHZ 0x1 #define AK4497_DSDSEL1_22MHZ 0x1 #endif