1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Audio driver for AK4458 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2016 Asahi Kasei Microdevices Corporation 6*4882a593Smuzhiyun * Copyright 2018 NXP 7*4882a593Smuzhiyun */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #ifndef _AK4458_H 10*4882a593Smuzhiyun #define _AK4458_H 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <linux/regmap.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* Settings */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define AK4458_00_CONTROL1 0x00 17*4882a593Smuzhiyun #define AK4458_01_CONTROL2 0x01 18*4882a593Smuzhiyun #define AK4458_02_CONTROL3 0x02 19*4882a593Smuzhiyun #define AK4458_03_LCHATT 0x03 20*4882a593Smuzhiyun #define AK4458_04_RCHATT 0x04 21*4882a593Smuzhiyun #define AK4458_05_CONTROL4 0x05 22*4882a593Smuzhiyun #define AK4458_06_DSD1 0x06 23*4882a593Smuzhiyun #define AK4458_07_CONTROL5 0x07 24*4882a593Smuzhiyun #define AK4458_08_SOUND_CONTROL 0x08 25*4882a593Smuzhiyun #define AK4458_09_DSD2 0x09 26*4882a593Smuzhiyun #define AK4458_0A_CONTROL6 0x0A 27*4882a593Smuzhiyun #define AK4458_0B_CONTROL7 0x0B 28*4882a593Smuzhiyun #define AK4458_0C_CONTROL8 0x0C 29*4882a593Smuzhiyun #define AK4458_0D_CONTROL9 0x0D 30*4882a593Smuzhiyun #define AK4458_0E_CONTROL10 0x0E 31*4882a593Smuzhiyun #define AK4458_0F_L2CHATT 0x0F 32*4882a593Smuzhiyun #define AK4458_10_R2CHATT 0x10 33*4882a593Smuzhiyun #define AK4458_11_L3CHATT 0x11 34*4882a593Smuzhiyun #define AK4458_12_R3CHATT 0x12 35*4882a593Smuzhiyun #define AK4458_13_L4CHATT 0x13 36*4882a593Smuzhiyun #define AK4458_14_R4CHATT 0x14 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun /* Bitfield Definitions */ 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* AK4458_00_CONTROL1 (0x00) Fields 41*4882a593Smuzhiyun * Addr Register Name D7 D6 D5 D4 D3 D2 D1 D0 42*4882a593Smuzhiyun * 00H Control 1 ACKS 0 0 0 DIF2 DIF1 DIF0 RSTN 43*4882a593Smuzhiyun */ 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun /* Digital Filter (SD, SLOW, SSLOW) */ 46*4882a593Smuzhiyun #define AK4458_SD_MASK GENMASK(5, 5) 47*4882a593Smuzhiyun #define AK4458_SLOW_MASK GENMASK(0, 0) 48*4882a593Smuzhiyun #define AK4458_SSLOW_MASK GENMASK(0, 0) 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun /* DIF2 1 0 51*4882a593Smuzhiyun * x 1 0 MSB justified Figure 3 (default) 52*4882a593Smuzhiyun * x 1 1 I2S Compliment Figure 4 53*4882a593Smuzhiyun */ 54*4882a593Smuzhiyun #define AK4458_DIF_SHIFT 1 55*4882a593Smuzhiyun #define AK4458_DIF_MASK GENMASK(3, 1) 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #define AK4458_DIF_16BIT_LSB (0 << 1) 58*4882a593Smuzhiyun #define AK4458_DIF_24BIT_I2S (3 << 1) 59*4882a593Smuzhiyun #define AK4458_DIF_32BIT_LSB (5 << 1) 60*4882a593Smuzhiyun #define AK4458_DIF_32BIT_MSB (6 << 1) 61*4882a593Smuzhiyun #define AK4458_DIF_32BIT_I2S (7 << 1) 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun /* AK4458_00_CONTROL1 (0x00) D0 bit */ 64*4882a593Smuzhiyun #define AK4458_RSTN_MASK GENMASK(0, 0) 65*4882a593Smuzhiyun #define AK4458_RSTN (0x1 << 0) 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun /* AK4458_0A_CONTROL6 Mode bits */ 68*4882a593Smuzhiyun #define AK4458_MODE_SHIFT 6 69*4882a593Smuzhiyun #define AK4458_MODE_MASK GENMASK(7, 6) 70*4882a593Smuzhiyun #define AK4458_MODE_NORMAL (0 << AK4458_MODE_SHIFT) 71*4882a593Smuzhiyun #define AK4458_MODE_TDM128 (1 << AK4458_MODE_SHIFT) 72*4882a593Smuzhiyun #define AK4458_MODE_TDM256 (2 << AK4458_MODE_SHIFT) 73*4882a593Smuzhiyun #define AK4458_MODE_TDM512 (3 << AK4458_MODE_SHIFT) 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun /* DAC Digital attenuator transition time setting 76*4882a593Smuzhiyun * Table 19 77*4882a593Smuzhiyun * Mode ATS1 ATS2 ATT speed 78*4882a593Smuzhiyun * 0 0 0 4080/fs 79*4882a593Smuzhiyun * 1 0 1 2040/fs 80*4882a593Smuzhiyun * 2 1 0 510/fs 81*4882a593Smuzhiyun * 3 1 1 255/fs 82*4882a593Smuzhiyun * */ 83*4882a593Smuzhiyun #define AK4458_ATS_SHIFT 6 84*4882a593Smuzhiyun #define AK4458_ATS_MASK GENMASK(7, 6) 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun #define AK4458_DSDSEL_MASK (0x1 << 0) 87*4882a593Smuzhiyun #define AK4458_DP_MASK (0x1 << 7) 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun #endif 90