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/* 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 "ec_commands.h"
#include "emul/tcpc/emul_tcpci_partner_common.h"
#include "mock/power.h"
#include "test/drivers/utils.h"
#include "test_usbc_alt_mode.h"
#include <zephyr/kernel.h>
#include <zephyr/ztest.h>
#include <zephyr/ztest_assert.h>
#include <zephyr/ztest_test_new.h>
/* Tests that require CONFIG_PLATFORM_EC_USB_PD_REQUIRE_AP_MODE_ENTRY disabled
*/
ZTEST_F(usbc_alt_mode, verify_displayport_mode_power_cycle)
{
/* Verify that the TCPM enters DP mode on attach, exits on AP power-off,
* and enters again on AP power on.
*/
zassert_true(fixture->partner.displayport_configured, NULL);
mock_power_request(POWER_REQ_SOFT_OFF);
zassert_false(fixture->partner.displayport_configured, NULL);
mock_power_request(POWER_REQ_ON);
zassert_true(fixture->partner.displayport_configured, NULL);
struct ec_params_usb_pd_get_mode_response response;
int response_size;
host_cmd_usb_pd_get_amode(TEST_PORT, 0, &response, &response_size);
zassert_equal(response_size, sizeof(response), NULL);
zassert_equal(response.svid, USB_SID_DISPLAYPORT, NULL);
zassert_equal(response.vdo[0],
fixture->partner.modes_vdm[response.opos], NULL);
}
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