diff options
Diffstat (limited to 'zephyr/test/drivers/src/ppc.c')
| -rw-r--r-- | zephyr/test/drivers/src/ppc.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/ppc.c b/zephyr/test/drivers/src/ppc.c index 815c97aed5..1b66c6dcd4 100644 --- a/zephyr/test/drivers/src/ppc.c +++ b/zephyr/test/drivers/src/ppc.c @@ -43,6 +43,7 @@ static void test_ppc_syv682x_vbus_enable(void) static void test_ppc_syv682x_interrupt(void) { struct i2c_emul *emul = syv682x_emul_get(SYV682X_ORD); + uint8_t reg; syv682x_emul_set_status(emul, SYV682X_STATUS_OC_5V); syv682x_interrupt(syv682x_port); @@ -90,6 +91,37 @@ static void test_ppc_syv682x_interrupt(void) zassert_false(ppc_is_sourcing_vbus(syv682x_port), "PPC is sourcing power after OVP"); syv682x_emul_set_status(emul, 0); + + /* + * A high-voltage OC while sinking should cause the driver to try to + * re-enable the sink path until the OC count limit is reached, at which + * point the driver should leave it disabled. + */ + zassert_ok(ppc_vbus_sink_enable(syv682x_port, true), + "Sink enable failed"); + syv682x_emul_set_status(emul, SYV682X_STATUS_OC_HV); + syv682x_interrupt(syv682x_port); + msleep(1); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_1_REG, ®), + "Reading CONTROL_1 failed"); + zassert_equal(reg & SYV682X_CONTROL_1_PWR_ENB, 0, + "Power path disabled after HV_OC handled"); + syv682x_emul_set_status(emul, SYV682X_STATUS_OC_HV); + syv682x_interrupt(syv682x_port); + msleep(1); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_1_REG, ®), + "Reading CONTROL_1 failed"); + zassert_equal(reg & SYV682X_CONTROL_1_PWR_ENB, 0, + "Power path disabled after HV_OC handled"); + syv682x_emul_set_status(emul, SYV682X_STATUS_OC_HV); + syv682x_interrupt(syv682x_port); + msleep(1); + 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, + "Power path enabled after HV_OC handled 3 times"); + syv682x_emul_set_status(emul, 0); } static void test_ppc_syv682x(void) |