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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Audio driver for AK44584 *5 * Copyright (C) 2016 Asahi Kasei Microdevices Corporation6 * Copyright 2018 NXP7 */8 9#ifndef _AK4458_H10#define _AK4458_H11 12#include <linux/regmap.h>13 14/* Settings */15 16#define AK4458_00_CONTROL1 0x0017#define AK4458_01_CONTROL2 0x0118#define AK4458_02_CONTROL3 0x0219#define AK4458_03_LCHATT 0x0320#define AK4458_04_RCHATT 0x0421#define AK4458_05_CONTROL4 0x0522#define AK4458_06_DSD1 0x0623#define AK4458_07_CONTROL5 0x0724#define AK4458_08_SOUND_CONTROL 0x0825#define AK4458_09_DSD2 0x0926#define AK4458_0A_CONTROL6 0x0A27#define AK4458_0B_CONTROL7 0x0B28#define AK4458_0C_CONTROL8 0x0C29#define AK4458_0D_CONTROL9 0x0D30#define AK4458_0E_CONTROL10 0x0E31#define AK4458_0F_L2CHATT 0x0F32#define AK4458_10_R2CHATT 0x1033#define AK4458_11_L3CHATT 0x1134#define AK4458_12_R3CHATT 0x1235#define AK4458_13_L4CHATT 0x1336#define AK4458_14_R4CHATT 0x1437 38/* Bitfield Definitions */39 40/* AK4458_00_CONTROL1 (0x00) Fields41 * Addr Register Name D7 D6 D5 D4 D3 D2 D1 D042 * 00H Control 1 ACKS 0 0 0 DIF2 DIF1 DIF0 RSTN43 */44 45/* Digital Filter (SD, SLOW, SSLOW) */46#define AK4458_SD_MASK GENMASK(5, 5)47#define AK4458_SLOW_MASK GENMASK(0, 0)48#define AK4458_SSLOW_MASK GENMASK(0, 0)49 50/* DIF2 1 051 * x 1 0 MSB justified Figure 3 (default)52 * x 1 1 I2S Compliment Figure 453 */54#define AK4458_DIF_SHIFT 155#define AK4458_DIF_MASK GENMASK(3, 1)56 57#define AK4458_DIF_16BIT_LSB (0 << 1)58#define AK4458_DIF_24BIT_I2S (3 << 1)59#define AK4458_DIF_32BIT_LSB (5 << 1)60#define AK4458_DIF_32BIT_MSB (6 << 1)61#define AK4458_DIF_32BIT_I2S (7 << 1)62 63/* AK4458_00_CONTROL1 (0x00) D0 bit */64#define AK4458_RSTN_MASK GENMASK(0, 0)65#define AK4458_RSTN (0x1 << 0)66 67/* AK4458_0A_CONTROL6 Mode bits */68#define AK4458_MODE_SHIFT 669#define AK4458_MODE_MASK GENMASK(7, 6)70#define AK4458_MODE_NORMAL (0 << AK4458_MODE_SHIFT)71#define AK4458_MODE_TDM128 (1 << AK4458_MODE_SHIFT)72#define AK4458_MODE_TDM256 (2 << AK4458_MODE_SHIFT)73#define AK4458_MODE_TDM512 (3 << AK4458_MODE_SHIFT)74 75/* DAC Digital attenuator transition time setting76 * Table 1977 * Mode ATS1 ATS2 ATT speed78 * 0 0 0 4080/fs79 * 1 0 1 2040/fs80 * 2 1 0 510/fs81 * 3 1 1 255/fs82 * */83#define AK4458_ATS_SHIFT 684#define AK4458_ATS_MASK GENMASK(7, 6)85#define AK4458_DCHAIN_MASK (0x1 << 1)86 87#define AK4458_DSDSEL_MASK (0x1 << 0)88#define AK4458_DP_MASK (0x1 << 7)89 90#endif91