1 /*
2  * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #pragma once
8 
9 /**
10  * @file regi2c_bias.h
11  * @brief Register definitions for bias
12  *
13  * This file lists register fields of BIAS. These definitions are used via macros defined in regi2c_ctrl.h, by
14  * bootloader_hardware_init function in bootloader_esp32c3.c.
15  */
16 
17 #define I2C_BIAS            0X6A
18 #define I2C_BIAS_HOSTID     0
19 
20 #define I2C_BIAS_DREG_0P8 0
21 #define I2C_BIAS_DREG_0P8_MSB 7
22 #define I2C_BIAS_DREG_0P8_LSB 4
23 
24 #define I2C_BIAS_DREG_1P1_PVT 1
25 #define I2C_BIAS_DREG_1P1_PVT_MSB 3
26 #define I2C_BIAS_DREG_1P1_PVT_LSB 0
27