/* Copyright 2019 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 "charge_manager.h"
#include "console.h"
#include "gpio.h"
#include "system.h"
#include "usb_mux.h"

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

int pd_set_power_supply_ready(int port)
{
	/* Disable charging */
	board_charging_enable(port, 0);

	/* Provide VBUS */
	board_vbus_enable(port, 1);

#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT
	/* Ensure we advertise the proper available current quota */
	charge_manager_source_port(port, 1);
#endif

	/* notify host of power info change */
	pd_send_host_event(PD_EVENT_POWER_CHANGE);

	return EC_SUCCESS; /* we are ready */
}

void pd_power_supply_reset(int port)
{
	/* Disable VBUS */
	board_vbus_enable(port, 0);

#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT
	/* Give back the current quota we are no longer using */
	charge_manager_source_port(port, 0);
#endif

	/* notify host of power info change */
	pd_send_host_event(PD_EVENT_POWER_CHANGE);
}

int pd_check_vconn_swap(int port)
{
	/* Only allow vconn swap if PP5000 rail is enabled */
	return gpio_get_level(GPIO_EN_PP5000);
}

__override void typec_set_source_current_limit(int port, enum tcpc_rp_value rp)
{
	board_set_vbus_source_current_limit(port, rp);
}