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/* Copyright (c) 2014 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.
*/
#include "battery.h"
#include "charger.h"
#include "timer.h"
#ifndef __CROS_EC_CHARGE_STATE_V2_H
#define __CROS_EC_CHARGE_STATE_V2_H
/*
* The values exported by charge_get_state() and charge_get_flags() are used
* only to control the LEDs (with one not-quite-correct exception). For V2
* we use a different set of states internally.
*/
enum charge_state_v2 {
ST_IDLE = 0,
ST_DISCHARGE,
ST_CHARGE,
ST_PRECHARGE,
NUM_STATES_V2
};
struct charge_state_data {
timestamp_t ts;
int ac;
struct charger_params chg;
struct batt_params batt;
enum charge_state_v2 state;
int requested_voltage;
int requested_current;
int desired_input_current;
};
/*
* Optional customization.
*
* On input, the struct reflects the default behavior. The function can make
* changes to the state, requested_voltage, or requested_current.
*
* Return value:
* >0 Desired time in usec for this poll period.
* 0 Use the default poll period (which varies with the state).
* <0 An error occurred. The poll time will be shorter than usual. Too
* many errors in a row may trigger some corrective action.
*/
int charger_profile_override(struct charge_state_data *);
/*
* Access to custom profile params through host commands.
* What this does is up to the implementation.
*/
enum ec_status charger_profile_override_get_param(uint32_t param,
uint32_t *value);
enum ec_status charger_profile_override_set_param(uint32_t param,
uint32_t value);
/**
* Set the charge input current limit. This value is stored and sent every
* time AC is applied.
*
* @param ma New input current limit in mA
* @return EC_SUCCESS or error
*/
int charge_set_input_current_limit(int ma);
#endif /* __CROS_EC_CHARGE_STATE_V2_H */
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