Revert "wheelie: Remove it"

This reverts commit cedd3fba44d4352436d676e2eea50e9d94527b31.

Reason for revert: Breaking CQ

Original change's description:
> wheelie: Remove it
> 
> Wheelie is no more, therefore it's time to remove its files. :c
> 
> BUG=None
> BRANCH=None
> TEST=`make -j buildall`
> 
> Signed-off-by: Aseda Aboagye <aaboagye@google.com>
> Change-Id: I89f52fb5e44ab49cc653a2cac23c8e444f05cb43
> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2299847
> Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
> Tested-by: Aseda Aboagye <aaboagye@chromium.org>
> Commit-Queue: Diana Z <dzigterman@chromium.org>
> Auto-Submit: Aseda Aboagye <aaboagye@chromium.org>

Bug: None
Change-Id: I22e8f15304b6bf67ddc768e2c25b1381df7082b9
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2309960
Reviewed-by: Sean McAllister <smcallis@google.com>
Tested-by: Sean McAllister <smcallis@google.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/board/wheelie/usb_pd_policy.c b/board/wheelie/usb_pd_policy.c
new file mode 100644
index 0000000000..1611af23e0
--- /dev/null
+++ b/board/wheelie/usb_pd_policy.c
@@ -0,0 +1,84 @@
+/* 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 >= CONFIG_USB_PD_PORT_MAX_COUNT)
+		return;
+
+	/* TODO(b/147440290): charger functions should take chgnum */
+	prev_en = chg_chips[port].drv->is_sourcing_otg_power(port, port);
+
+	/* Disable Vbus */
+	chg_chips[port].drv->enable_otg_power(port, 0);
+
+	/* Discharge Vbus if previously enabled */
+	if (prev_en)
+		sm5803_set_vbus_disch(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)
+{
+	enum ec_error_list rv;
+
+	/* Disable charging */
+	rv = chg_chips[port].drv->set_mode(port, CHARGE_FLAG_INHIBIT_CHARGE);
+	if (rv)
+		return rv;
+
+	/* Disable Vbus discharge */
+	sm5803_set_vbus_disch(port, 0);
+
+	/* Provide Vbus */
+	chg_chips[port].drv->enable_otg_power(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 /* 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;
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+	int chg_det = 0;
+
+	sm5803_get_chg_det(port, &chg_det);
+
+	return chg_det;
+}