/*
 * SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#pragma once

#include "esp_bit_defs.h"

/* Analog function control register */
#define I2C_MST_ANA_CONF0_REG  0x6000E040
#define I2C_MST_BBPLL_STOP_FORCE_HIGH  (BIT(2))
#define I2C_MST_BBPLL_STOP_FORCE_LOW   (BIT(3))
#define I2C_MST_BBPLL_CAL_DONE         (BIT(24))

#define ANA_CONFIG_REG  0x6000E044
#define ANA_CONFIG_S    (8)
#define ANA_CONFIG_M    (0x3FF)
/* Clear to enable BBPLL */
#define I2C_BBPLL_M     (BIT(17))
/* Clear to enable SAR */
#define I2C_SAR_M       (BIT(18))

#define ANA_CONFIG2_REG 0x6000E048
#define ANA_SAR_CFG2_M  (BIT(16))

/**
 * Restore regi2c analog calibration related configuration registers.
 * This is a workaround, and is fixed on later chips
 */
#define REGI2C_ANA_CALI_PD_WORKAROUND    1
#define REGI2C_ANA_CALI_BYTE_NUM         8
