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/* Copyright 2017 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* EC-EC communication, functions for master.
*/
#ifndef EC_EC_COMM_MASTER_H_
#define EC_EC_COMM_MASTER_H_
#include <stdint.h>
#include "config.h"
/*
* TODO(b:65697620): Move these to some other C file, depending on a config
* option.
*/
extern struct ec_response_battery_static_info base_battery_static;
extern struct ec_response_battery_dynamic_info base_battery_dynamic;
/**
* Sends EC_CMD_BATTERY_GET_DYNAMIC command to slave, and writes the
* battery dynamic information into base_battery_dynamic.
*
* Leaves base_battery_dynamic intact on error: it is the callers responsability
* to clear the data or ignore it.
* @return EC_RES_SUCCESS on success, EC_RES_ERROR on communication error,
* else forwards the error code from the slave.
*/
int ec_ec_master_base_get_dynamic_info(void);
/**
* Sends EC_CMD_BATTERY_GET_STATIC command to slave, and writes the
* battery static information into base_static_dynamic.
*
* Leaves base_battery_static intact on error: it is the callers responsability
* to clear the data or ignore it.
*
* @return EC_RES_SUCCESS on success, EC_RES_ERROR on communication error,
* else forwards the error code from the slave.
*/
int ec_ec_master_base_get_static_info(void);
/**
* Sends EC_CMD_CHARGER_CONTROL command to slave, with the given parameters
* (see ec_commands.h/ec_params_charger_control for description).
*
* @return EC_RES_SUCCESS on success, EC_RES_ERROR on communication error,
* else forwards the error code from the slave.
*/
int ec_ec_master_base_charge_control(int max_current,
int otg_voltage,
int allow_charging);
#endif /* EC_EC_COMM_MASTER_H_ */
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