diff options
Diffstat (limited to 'baseboard/mancomb/usb_pd_policy.c')
-rw-r--r-- | baseboard/mancomb/usb_pd_policy.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/baseboard/mancomb/usb_pd_policy.c b/baseboard/mancomb/usb_pd_policy.c deleted file mode 100644 index 66b565382b..0000000000 --- a/baseboard/mancomb/usb_pd_policy.c +++ /dev/null @@ -1,81 +0,0 @@ -/* 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. - */ - -/* Shared USB-C policy for Zork boards */ - -#include "charge_manager.h" -#include "chipset.h" -#include "common.h" -#include "compile_time_macros.h" -#include "console.h" -#include "ec_commands.h" -#include "gpio.h" -#include "system.h" -#include "usb_mux.h" -#include "usb_pd.h" -#include "usbc_ppc.h" -#include "util.h" - -int pd_check_vconn_swap(int port) -{ - /* - * Do not allow vconn swap 5V rail is off - * S5_PGOOD depends on PG_PP5000_S5 being asserted, - * so GPIO_S5_PGOOD is a reasonable proxy for PP5000_S5 - */ - return gpio_get_level(GPIO_S5_PGOOD); -} - -void pd_power_supply_reset(int port) -{ - /* - * Don't need to shutoff VBus if we are not sourcing it - * TODO: Ensure Vbus sourcing is being disabled appropriately to - * avoid invalid TC states - */ - if (ppc_is_sourcing_vbus(port)) { - /* Disable VBUS. */ - ppc_vbus_source_enable(port, 0); - - /* Enable discharge if we were previously sourcing 5V */ - if (IS_ENABLED(CONFIG_USB_PD_DISCHARGE)) - pd_set_vbus_discharge(port, 1); - } - - /* Notify host of power info change. */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); -} - -int pd_set_power_supply_ready(int port) -{ - int rv; - - /* Disable charging. */ - rv = ppc_vbus_sink_enable(port, 0); - if (rv) - return rv; - - if (IS_ENABLED(CONFIG_USB_PD_DISCHARGE)) - pd_set_vbus_discharge(port, 0); - - /* Provide Vbus. */ - rv = ppc_vbus_source_enable(port, 1); - if (rv) - return rv; - - /* Notify host of power info change. */ - pd_send_host_event(PD_EVENT_POWER_CHANGE); - - return EC_SUCCESS; -} - -int board_vbus_source_enabled(int port) -{ - /* Answer is always "no" from the BJ port */ - if (port >= CONFIG_USB_PD_PORT_MAX_COUNT) - return 0; - - return ppc_is_sourcing_vbus(port); -} |