diff options
Diffstat (limited to 'board/drawcia/usb_pd_policy.c')
-rw-r--r-- | board/drawcia/usb_pd_policy.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/board/drawcia/usb_pd_policy.c b/board/drawcia/usb_pd_policy.c deleted file mode 100644 index 7046e25d6c..0000000000 --- a/board/drawcia/usb_pd_policy.c +++ /dev/null @@ -1,85 +0,0 @@ -/* Copyright 2020 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_smart.h" -#include "charge_manager.h" -#include "charger.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "driver/charger/sm5803.h" -#include "driver/tcpm/tcpci.h" -#include "usb_pd.h" - -#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args) -#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args) - -int pd_check_vconn_swap(int port) -{ - /* Allow VCONN swaps if the AP is on */ - return chipset_in_state(CHIPSET_STATE_ANY_SUSPEND | CHIPSET_STATE_ON); -} - -void pd_power_supply_reset(int port) -{ - int prev_en; - - if (port < 0 || port >= board_get_usb_pd_port_count()) - return; - - prev_en = charger_is_sourcing_otg_power(port); - - /* Disable Vbus */ - charger_enable_otg_power(port, 0); - - /* Discharge Vbus if previously enabled */ - if (prev_en) - sm5803_set_vbus_disch(port, 1); - - /* Notify host of power info change. */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -int pd_set_power_supply_ready(int port) -{ - enum ec_error_list rv; - - /* Disable sinking */ - rv = sm5803_vbus_sink_enable(port, 0); - if (rv) - return rv; - - /* Disable Vbus discharge */ - sm5803_set_vbus_disch(port, 0); - - /* Provide Vbus */ - charger_enable_otg_power(port, 1); - - /* Notify host of power info change. */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); - - return EC_SUCCESS; -} - -__override bool pd_check_vbus_level(int port, enum vbus_level level) -{ - int vbus_voltage; - - /* If we're unable to speak to the charger, best to guess false */ - if (charger_get_vbus_voltage(port, &vbus_voltage)) - return false; - - if (level == VBUS_SAFE0V) - return vbus_voltage < PD_V_SAFE0V_MAX; - else if (level == VBUS_PRESENT) - return vbus_voltage > PD_V_SAFE5V_MIN; - else - return vbus_voltage < PD_V_SINK_DISCONNECT_MAX; -} - -int pd_snk_is_vbus_provided(int port) -{ - return sm5803_is_vbus_present(port); -} |