/*
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* ALSA SoC ES7202 pdm adc driver
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*
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* Author: David Yang, <yangxiaohua@everest-semi.com>
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* Copyright: (C) 2020 Everest Semiconductor Co Ltd.,
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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*/
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#ifndef _ES7202_H
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#define _ES7202_H
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/* ES7202 register space */
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#define ES7202_RESET_REG00 0x00
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#define ES7202_SOFT_MODE_REG01 0x01
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#define ES7202_CLK_DIV_REG02 0x02
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#define ES7202_CLK_EN_REG03 0x03
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#define ES7202_T1_VMID_REG04 0x04
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#define ES7202_T2_VMID_REG05 0x05
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#define ES7202_CHIP_STA_REG06 0x06
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#define ES7202_PDM_INF_CTL_REG07 0x07
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#define ES7202_MISC_CTL_REG08 0x08
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#define ES7202_ANALOG_EN_REG10 0x10
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#define ES7202_BIAS_VMID_REG11 0x11
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#define ES7202_PGA1_BIAS_REG12 0x12
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#define ES7202_PGA2_BIAS_REG13 0x13
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#define ES7202_MOD1_BIAS_REG14 0x14
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#define ES7202_MOD2_BIAS_REG15 0x15
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#define ES7202_VREFP_BIAS_REG16 0x16
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#define ES7202_VMMOD_BIAS_REG17 0x17
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#define ES7202_MODS_BIAS_REG18 0x18
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#define ES7202_ANALOG_LP1_REG19 0x19
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#define ES7202_ANALOG_LP2_REG1A 0x1A
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#define ES7202_ANALOG_MISC1_REG1B 0x1B
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#define ES7202_ANALOG_MISC2_REG1C 0x1C
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#define ES7202_PGA1_REG1D 0x1D
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#define ES7202_PGA2_REG1E 0x1E
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/* ES7202 User Marco define */
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#define VDD_1V8 0
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#define VDD_3V3 1
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#define ES7202_VDD_VOLTAGE VDD_3V3
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/*
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* Select Microphone channels for mic array
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*/
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#define MIC_CHN_16 16
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#define MIC_CHN_14 14
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#define MIC_CHN_12 12
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#define MIC_CHN_10 10
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#define MIC_CHN_8 8
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#define MIC_CHN_6 6
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#define MIC_CHN_4 4
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#define MIC_CHN_2 2
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#define ES7202_CHANNELS_MAX CONFIG_SND_SOC_ES7202_MIC_MAX_CHANNELS
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#if ES7202_CHANNELS_MAX == MIC_CHN_2
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#define ADC_DEV_MAXNUM 1
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_4
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#define ADC_DEV_MAXNUM 2
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_6
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#define ADC_DEV_MAXNUM 3
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_8
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#define ADC_DEV_MAXNUM 4
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_10
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#define ADC_DEV_MAXNUM 5
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_12
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#define ADC_DEV_MAXNUM 6
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_14
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#define ADC_DEV_MAXNUM 7
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#endif
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#if ES7202_CHANNELS_MAX == MIC_CHN_16
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#define ADC_DEV_MAXNUM 8
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#endif
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/* select I2C bus number for es7202 */
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#define ES7202_I2C_BUS_NUM CONFIG_SND_SOC_ES7202_I2C_BUS
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/*
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* select DTS or I2C Detect method for es7202
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* 0: i2c_detect, 1:of_device_id
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*/
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#define ES7202_MATCH_DTS_EN 1
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#endif
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