1/* SPDX-License-Identifier: GPL-2.0
2 *
3 * Audio driver header for AK5558
4 *
5 * Copyright (C) 2016 Asahi Kasei Microdevices Corporation
6 * Copyright 2018 NXP
7 */
8
9#ifndef _AK5558_H
10#define _AK5558_H
11
12#define AK5558_00_POWER_MANAGEMENT1 0x00
13#define AK5558_01_POWER_MANAGEMENT2 0x01
14#define AK5558_02_CONTROL1 0x02
15#define AK5558_03_CONTROL2 0x03
16#define AK5558_04_CONTROL3 0x04
17#define AK5558_05_DSD 0x05
18
19/* AK5558_02_CONTROL1 fields */
20#define AK5558_DIF GENMASK(1, 1)
21#define AK5558_DIF_MSB_MODE (0 << 1)
22#define AK5558_DIF_I2S_MODE (1 << 1)
23
24#define AK5558_BITS GENMASK(2, 2)
25#define AK5558_DIF_24BIT_MODE (0 << 2)
26#define AK5558_DIF_32BIT_MODE (1 << 2)
27
28#define AK5558_CKS GENMASK(6, 3)
29#define AK5558_CKS_128FS_192KHZ (0 << 3)
30#define AK5558_CKS_192FS_192KHZ (1 << 3)
31#define AK5558_CKS_256FS_48KHZ (2 << 3)
32#define AK5558_CKS_256FS_96KHZ (3 << 3)
33#define AK5558_CKS_384FS_96KHZ (4 << 3)
34#define AK5558_CKS_384FS_48KHZ (5 << 3)
35#define AK5558_CKS_512FS_48KHZ (6 << 3)
36#define AK5558_CKS_768FS_48KHZ (7 << 3)
37#define AK5558_CKS_64FS_384KHZ (8 << 3)
38#define AK5558_CKS_32FS_768KHZ (9 << 3)
39#define AK5558_CKS_96FS_384KHZ (10 << 3)
40#define AK5558_CKS_48FS_768KHZ (11 << 3)
41#define AK5558_CKS_64FS_768KHZ (12 << 3)
42#define AK5558_CKS_1024FS_16KHZ (13 << 3)
43#define AK5558_CKS_AUTO (15 << 3)
44
45/* AK5558_03_CONTROL2 fields */
46#define AK5558_MODE_BITS GENMASK(6, 5)
47#define AK5558_MODE_NORMAL (0 << 5)
48#define AK5558_MODE_TDM128 (1 << 5)
49#define AK5558_MODE_TDM256 (2 << 5)
50#define AK5558_MODE_TDM512 (3 << 5)
51
52#endif
53

source code of linux/sound/soc/codecs/ak5558.h