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9208847774
AK5558 is a 32-bit, 768 kHZ sampling, differential input ADC for digital audio systems. Datasheet is available at: https://www.akm.com/akm/en/file/datasheet/AK5558VN.pdf Initial patch includes support for normal and TDM modes. Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Signed-off-by: Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp> [initial coding for 3.18 kernel] Signed-off-by: Mihai Serban <mihai.serban@nxp.com> [cleanups and porting to 4.9 kernel] Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> [tdm support] Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> [pm support, cleanups and porting to latest kernel] Signed-off-by: Mark Brown <broonie@kernel.org>
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Audio driver header for AK5558
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*
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* Copyright (C) 2016 Asahi Kasei Microdevices Corporation
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* Copyright 2018 NXP
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*/
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#ifndef _AK5558_H
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#define _AK5558_H
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#define AK5558_00_POWER_MANAGEMENT1 0x00
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#define AK5558_01_POWER_MANAGEMENT2 0x01
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#define AK5558_02_CONTROL1 0x02
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#define AK5558_03_CONTROL2 0x03
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#define AK5558_04_CONTROL3 0x04
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#define AK5558_05_DSD 0x05
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/* AK5558_02_CONTROL1 fields */
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#define AK5558_DIF GENMASK(1, 1)
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#define AK5558_DIF_MSB_MODE (0 << 1)
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#define AK5558_DIF_I2S_MODE (1 << 1)
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#define AK5558_BITS GENMASK(2, 2)
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#define AK5558_DIF_24BIT_MODE (0 << 2)
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#define AK5558_DIF_32BIT_MODE (1 << 2)
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#define AK5558_CKS GENMASK(6, 3)
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#define AK5558_CKS_128FS_192KHZ (0 << 3)
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#define AK5558_CKS_192FS_192KHZ (1 << 3)
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#define AK5558_CKS_256FS_48KHZ (2 << 3)
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#define AK5558_CKS_256FS_96KHZ (3 << 3)
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#define AK5558_CKS_384FS_96KHZ (4 << 3)
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#define AK5558_CKS_384FS_48KHZ (5 << 3)
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#define AK5558_CKS_512FS_48KHZ (6 << 3)
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#define AK5558_CKS_768FS_48KHZ (7 << 3)
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#define AK5558_CKS_64FS_384KHZ (8 << 3)
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#define AK5558_CKS_32FS_768KHZ (9 << 3)
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#define AK5558_CKS_96FS_384KHZ (10 << 3)
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#define AK5558_CKS_48FS_768KHZ (11 << 3)
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#define AK5558_CKS_64FS_768KHZ (12 << 3)
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#define AK5558_CKS_1024FS_16KHZ (13 << 3)
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#define AK5558_CKS_AUTO (15 << 3)
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/* AK5558_03_CONTROL2 fields */
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#define AK5558_MODE_BITS GENMASK(6, 5)
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#define AK5558_MODE_NORMAL (0 << 5)
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#define AK5558_MODE_TDM128 (1 << 5)
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#define AK5558_MODE_TDM256 (2 << 5)
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#define AK5558_MODE_TDM512 (3 << 5)
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#endif
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