/* 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.
 */

/* Trogdor family-specific USB-C configuration */

#include "charger.h"
#include "charger/isl923x_public.h"
#include "charge_state.h"
#include "usb_pd.h"

#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)

const struct charger_config_t chg_chips[] = {
	{
		.i2c_port = I2C_PORT_CHARGER,
		.i2c_addr_flags = ISL923X_ADDR_FLAGS,
		.drv = &isl923x_drv,
	},
};

int charger_profile_override(struct charge_state_data *curr)
{
	int usb_mv;
	int port;

	if (curr->state != ST_CHARGE)
		return 0;

	/* Lower the max requested voltage to 5V when battery is full. */
	if (chipset_in_state(CHIPSET_STATE_ANY_OFF) &&
	    !(curr->batt.flags & BATT_FLAG_BAD_STATUS) &&
	    !(curr->batt.flags & BATT_FLAG_WANT_CHARGE) &&
	    (curr->batt.status & STATUS_FULLY_CHARGED))
		usb_mv = 5000;
	else
		usb_mv = PD_MAX_VOLTAGE_MV;

	if (pd_get_max_voltage() != usb_mv) {
		CPRINTS("VBUS limited to %dmV", usb_mv);
		for (port = 0; port < CONFIG_USB_PD_PORT_MAX_COUNT; port++)
			pd_set_external_voltage_limit(port, usb_mv);
	}

	return 0;
}

enum ec_status charger_profile_override_get_param(uint32_t param,
						  uint32_t *value)
{
	return EC_RES_INVALID_PARAM;
}

enum ec_status charger_profile_override_set_param(uint32_t param,
						  uint32_t value)
{
	return EC_RES_INVALID_PARAM;
}
