tcpci_priv.h

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/*
 * Copyright 2024 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_USBC_TCPCI_PRIV_H_
#define ZEPHYR_INCLUDE_DRIVERS_USBC_TCPCI_PRIV_H_
 
#include <stdint.h>
#include <zephyr/drivers/i2c.h>
#include <zephyr/usb_c/usbc.h>
 
struct tcpci_reg_dump_map {
        uint8_t addr;
        const char *name;
        uint8_t size;
};
 
#define TCPCI_STD_REGS_SIZE 38
extern const struct tcpci_reg_dump_map tcpci_std_regs[TCPCI_STD_REGS_SIZE];
 
int tcpci_read_reg8(const struct i2c_dt_spec *bus, uint8_t reg, uint8_t *value);
 
int tcpci_write_reg8(const struct i2c_dt_spec *bus, uint8_t reg, uint8_t value);
 
int tcpci_update_reg8(const struct i2c_dt_spec *bus, uint8_t reg, uint8_t mask, uint8_t value);
 
int tcpci_read_reg16(const struct i2c_dt_spec *bus, uint8_t reg, uint16_t *value);
 
int tcpci_write_reg16(const struct i2c_dt_spec *bus, uint8_t reg, uint16_t value);
 
enum tcpc_alert tcpci_alert_reg_to_enum(uint16_t reg);
 
int tcpci_tcpm_get_cc(const struct i2c_dt_spec *bus, enum tc_cc_voltage_state *cc1,
                      enum tc_cc_voltage_state *cc2);
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_USBC_TCPCI_PRIV_H_ */