diff options
Diffstat (limited to 'zephyr/test/drivers/src/ppc.c')
| -rw-r--r-- | zephyr/test/drivers/src/ppc.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/zephyr/test/drivers/src/ppc.c b/zephyr/test/drivers/src/ppc.c deleted file mode 100644 index dced25c227..0000000000 --- a/zephyr/test/drivers/src/ppc.c +++ /dev/null @@ -1,84 +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. - */ - -#include <zephyr.h> -#include <ztest.h> -#include <ztest_assert.h> - -#include "emul/emul_syv682x.h" - -#include "stubs.h" -#include "syv682x.h" -#include "timer.h" -#include "usbc_ppc.h" - -#define SYV682X_ORD DT_DEP_ORD(DT_NODELABEL(syv682x_emul)) - -static const int syv682x_port = 1; - -static void test_ppc_syv682x_vbus_enable(void) -{ - struct i2c_emul *emul = syv682x_emul_get(SYV682X_ORD); - uint8_t reg; - - zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_1_REG, ®), - "Reading CONTROL_1 failed"); - zassert_equal(reg & SYV682X_CONTROL_1_PWR_ENB, - SYV682X_CONTROL_1_PWR_ENB, "VBUS sourcing disabled"); - zassert_false(ppc_is_sourcing_vbus(syv682x_port), - "PPC sourcing VBUS at beginning of test"); - - zassert_ok(ppc_vbus_source_enable(syv682x_port, true), - "VBUS enable failed"); - zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_1_REG, ®), - "Reading CONTROL_1 failed"); - zassert_equal(reg & SYV682X_CONTROL_1_PWR_ENB, 0, - "VBUS sourcing disabled"); - zassert_true(ppc_is_sourcing_vbus(syv682x_port), - "PPC is not sourcing VBUS after VBUS enabled"); -} - -static void test_ppc_syv682x_interrupt(void) -{ - struct i2c_emul *emul = syv682x_emul_get(SYV682X_ORD); - - syv682x_emul_set_status(emul, SYV682X_STATUS_OC_5V); - syv682x_interrupt(syv682x_port); - - /* An OC event less than 100 ms should not cause VBUS to turn off. */ - msleep(50); - syv682x_interrupt(syv682x_port); - zassert_true(ppc_is_sourcing_vbus(syv682x_port), - "PPC is not sourcing VBUS after 50 ms OC"); - /* But one greater than 100 ms should. */ - msleep(60); - syv682x_interrupt(syv682x_port); - zassert_false(ppc_is_sourcing_vbus(syv682x_port), - "PPC is sourcing VBUS after 100 ms OC"); - - syv682x_emul_set_status(emul, 0x0); - /* - * TODO(b/190519131): Organize the tests to be more hermetic and avoid - * the following issue: The driver triggers overcurrent protection. If - * overcurrent protection is triggered 3 times, the TC won't turn the - * port back on without a detach. This could frustrate efforts to test - * the TC. - */ -} - -static void test_ppc_syv682x(void) -{ - zassert_ok(ppc_init(syv682x_port), "PPC init failed"); - - test_ppc_syv682x_vbus_enable(); - test_ppc_syv682x_interrupt(); -} - -void test_suite_ppc(void) -{ - ztest_test_suite(ppc, - ztest_user_unit_test(test_ppc_syv682x)); - ztest_run_test_suite(ppc); -} |