summaryrefslogtreecommitdiff
path: root/board/nocturne/usb_pd_policy.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/nocturne/usb_pd_policy.c')
-rw-r--r--board/nocturne/usb_pd_policy.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/board/nocturne/usb_pd_policy.c b/board/nocturne/usb_pd_policy.c
deleted file mode 100644
index 14329b61b3..0000000000
--- a/board/nocturne/usb_pd_policy.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/* Copyright 2018 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 "chipset.h"
-#include "common.h"
-#include "console.h"
-#include "compile_time_macros.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"
-
-#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)
-{
- /* Do not allow VCONN swap is 5V is off. */
- return gpio_get_level(GPIO_EN_5V);
-}
-
-__override void pd_execute_data_swap(int port,
- enum pd_data_role data_role)
-{
- int level;
-
- /* Only port 0 supports device mode. */
- if (port != 0)
- return;
-
- level = (data_role == PD_ROLE_UFP) ? 1 : 0;
-
- gpio_set_level(GPIO_USB2_ID, level);
- gpio_set_level(GPIO_USB2_VBUSSENSE, level);
-}
-
-void pd_power_supply_reset(int port)
-{
- /*
- * Disable VBUS and discharge to vSafe0V.
- *
- * The PPC will automatically disable the discharge circuitry once it
- * reaches vSafe0V.
- */
- ppc_vbus_source_enable(port, 0);
- ppc_discharge_vbus(port, 1);
-
-#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 /* defined(CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT) */
-
- /* Notify host of power info change. */
- pd_send_host_event(PD_EVENT_POWER_CHANGE);
-}
-
-int pd_set_power_supply_ready(int port)
-{
- int rv;
-
- if (port >= ppc_cnt)
- return EC_ERROR_INVAL;
-
- /* Disable charging. */
- rv = ppc_vbus_sink_enable(port, 0);
- if (rv)
- return rv;
-
- /* The 5V rail used for sourcing is not powered when the AP is off. */
- if (chipset_in_state(CHIPSET_STATE_ANY_OFF))
- return EC_ERROR_NOT_POWERED;
-
- /* Provide Vbus. */
- rv = ppc_vbus_source_enable(port, 1);
- if (rv)
- return rv;
-
-#ifdef CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT
- /* Ensure we advertise the proper available current quota */
- charge_manager_source_port(port, 1);
-#endif /* defined(CONFIG_USB_PD_MAX_SINGLE_SOURCE_CURRENT) */
-
- /* Notify host of power info change. */
- pd_send_host_event(PD_EVENT_POWER_CHANGE);
-
- return EC_SUCCESS;
-}
-
-/* ----------------- Vendor Defined Messages ------------------ */
-__override void svdm_safe_dp_mode(int port)
-{
- /* make DP interface safe until configure */
- usb_mux_set(port, USB_PD_MUX_NONE,
- USB_SWITCH_CONNECT,
- polarity_rm_dts(pd_get_polarity(port)));
-
- /*
- * Isolate the SBU lines.
- *
- * Older boards don't have the SBU line bypass needed for CCD, so never
- * disable the SBU lines for port 0.
- */
- if ((board_get_version() < 2) && (port == 0))
- CPRINTS("Skip disable SBU lines for C0.");
- else
- ppc_set_sbu(port, 0);
-}