Zephyr API Documentation
4.0.99
A Scalable Open Source RTOS
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it8xxx2-i2c.h
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/*
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* Copyright (c) 2022 ITE Technology Corporation.
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_I2C_IT8XXX2_H_
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#define ZEPHYR_INCLUDE_DT_BINDINGS_I2C_IT8XXX2_H_
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#define IT8XXX2_ECPM_CGCTRL4R_OFF 0x09
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/*
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* The clock gate offsets combine the register offset from ECPM_BASE and the
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* mask within that register into one value. These are used for
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* clock_enable_peripheral() and clock_disable_peripheral()
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*/
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#define CGC_OFFSET_SMBF ((IT8XXX2_ECPM_CGCTRL4R_OFF << 8) | 0x80)
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#define CGC_OFFSET_SMBE ((IT8XXX2_ECPM_CGCTRL4R_OFF << 8) | 0x40)
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#define CGC_OFFSET_SMBD ((IT8XXX2_ECPM_CGCTRL4R_OFF << 8) | 0x20)
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#define CGC_OFFSET_SMBC ((IT8XXX2_ECPM_CGCTRL4R_OFF << 8) | 0x10)
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#define CGC_OFFSET_SMBB ((IT8XXX2_ECPM_CGCTRL4R_OFF << 8) | 0x08)
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#define CGC_OFFSET_SMBA ((IT8XXX2_ECPM_CGCTRL4R_OFF << 8) | 0x04)
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/* I2C channel switch selection */
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#define I2C_CHA_LOCATE 0
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#define I2C_CHB_LOCATE 1
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#define I2C_CHC_LOCATE 2
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#define I2C_CHD_LOCATE 3
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#define I2C_CHE_LOCATE 4
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#define I2C_CHF_LOCATE 5
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#endif
/* ZEPHYR_INCLUDE_DT_BINDINGS_I2C_IT8XXX2_H_ */
zephyr
dt-bindings
i2c
it8xxx2-i2c.h
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