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34 lines
896 B
C
34 lines
896 B
C
/*
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* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include "esp_bit_defs.h"
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/* Analog function control register */
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#define I2C_MST_ANA_CONF0_REG 0x6000E040
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#define I2C_MST_BBPLL_STOP_FORCE_HIGH (BIT(2))
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#define I2C_MST_BBPLL_STOP_FORCE_LOW (BIT(3))
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#define I2C_MST_BBPLL_CAL_DONE (BIT(24))
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#define ANA_CONFIG_REG 0x6000E044
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#define ANA_CONFIG_S (8)
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#define ANA_CONFIG_M (0x3FF)
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/* Clear to enable BBPLL */
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#define I2C_BBPLL_M (BIT(17))
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/* Clear to enable SAR */
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#define I2C_SAR_M (BIT(18))
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#define ANA_CONFIG2_REG 0x6000E048
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#define ANA_SAR_CFG2_M (BIT(16))
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/**
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* Restore regi2c analog calibration related configuration registers.
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* This is a workaround, and is fixed on later chips
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*/
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#define REGI2C_ANA_CALI_PD_WORKAROUND 1
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#define REGI2C_ANA_CALI_BYTE_NUM 8
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