Merge remote-tracking branch cros/main into firmware-fpmcu-dartmonkey-release

Generated by: ./util/update_release_branch.py --board dartmonkey --relevant_paths_file ./util/fingerprint-relevant-paths.txt firmware-fpmcu-dartmonkey-release

Relevant changes:

git log --oneline 63a8a1366e..a46d3f3fea -- board/nocturne_fp
board/dartmonkey common/fpsensor docs/fingerprint driver/fingerprint
util/getversion.sh

981fb88cf8 docs/fingerprint: Resolve contradictory FPMCU factory flashing instructions
60032a8828 docs/fingerprint: Clean up formatting in fingerprint-factory-quick-guide.md
f49eb6f894 docs/fingerprint: Run mdformat
64aa5fc7bb docs/fingerprint: Add links to info on fuzz testing
8bd99cc434 fpsensor: Use correct return type
2b2d7a991d fpsensor: Use correct return type

BRANCH=None
BUG=b:234772776 b:234181908
TEST=`make -j buildall`

Cq-Include-Trybots: chromeos/cq:cq-orchestrator
Signed-off-by: Firas Sammoura <fsammoura@google.com>
Change-Id: I1714a77d292aad81bdc71982c88b2b067cfdada7

1 files changed, 85 insertions, 0 deletions

diff --git a/board/shotzo/usb_pd_policy.c b/board/shotzo/usb_pd_policy.c
new file mode 100644
index 0000000000..1bba648eba
--- /dev/null
+++ b/board/shotzo/usb_pd_policy.c
@@ -0,0 +1,85 @@
+/* Copyright 2022 The ChromiumOS Authors.
+ * 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);
+}