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/* 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);
}
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