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/* Copyright 2021 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.
*
* Renesas (Intersil) ISL-9237/38 battery charger public header
*/
#ifndef __CROS_EC_DRIVER_CHARGER_ISL923X_PUBLIC_H
#define __CROS_EC_DRIVER_CHARGER_ISL923X_PUBLIC_H
#include "common.h"
#include "stdbool.h"
#define ISL923X_ADDR_FLAGS (0x09)
extern const struct charger_drv isl923x_drv;
/**
* Initialize AC & DC prochot threshold
*
* @param chgnum: Index into charger chips
* @param AC Prochot threshold current in mA:
* multiple of 128 up to 6400 mA
* DC Prochot threshold current in mA:
* multiple of 128 up to 12800 mA
* Bits below 128mA are truncated (ignored).
* @return enum ec_error_list
*/
int isl923x_set_ac_prochot(int chgnum, uint16_t ma);
int isl923x_set_dc_prochot(int chgnum, uint16_t ma);
/**
* Set the general comparator output polarity when asserted.
*
* @param chgnum: Index into charger chips
* @param invert: Non-zero to invert polarity, zero to non-invert.
* @return EC_SUCCESS, error otherwise.
*/
int isl923x_set_comparator_inversion(int chgnum, int invert);
/**
* Return whether ACOK is high or low.
*
* @param chgnum index into chg_chips table.
* @param acok will be set to true if ACOK is asserted, otherwise false.
* @return EC_SUCCESS, error otherwise.
*/
enum ec_error_list raa489000_is_acok(int chgnum, bool *acok);
/**
* Prepare the charger IC for battery ship mode. Battery ship mode sets the
* lowest power state for the IC. Battery ship mode can only be entered from
* battery only mode.
*
* @param chgnum index into chg_chips table.
*/
void raa489000_hibernate(int chgnum, bool disable_adc);
/**
* Enable or Disable the ASGATE in the READY state.
*
* @param chgnum: Index into charger chips
* @param enable: whether to enable ASGATE
*/
int raa489000_enable_asgate(int chgnum, bool enable);
enum ec_error_list isl9238c_hibernate(int chgnum);
enum ec_error_list isl9238c_resume(int chgnum);
#endif /* __CROS_EC_DRIVER_CHARGER_ISL923X_PUBLIC_H */
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