diff options
Diffstat (limited to 'zephyr/test/drivers/src/ppc.c')
| -rw-r--r-- | zephyr/test/drivers/src/ppc.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/ppc.c b/zephyr/test/drivers/src/ppc.c index 7f736c4938..82b0aeb6c9 100644 --- a/zephyr/test/drivers/src/ppc.c +++ b/zephyr/test/drivers/src/ppc.c @@ -121,6 +121,41 @@ static void test_ppc_syv682x_interrupt(void) SYV682X_CONTROL_1_PWR_ENB, "Power path enabled after HV_OC handled 3 times"); syv682x_emul_set_status(emul, 0); + + /* + * A VCONN OC event less than 100 ms should not cause the driver to turn + * VCONN off. + */ + ppc_set_vconn(syv682x_port, true); + syv682x_emul_set_control_4(emul, SYV682X_CONTROL_4_VCONN_OCP); + syv682x_interrupt(syv682x_port); + msleep(1); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_4_REG, ®), + "Reading CONTROL_4 failed"); + zassert_true(reg & + (SYV682X_CONTROL_4_VCONN1 | SYV682X_CONTROL_4_VCONN2), + "VCONN disabled after initial VCONN OC"); + msleep(50); + syv682x_interrupt(syv682x_port); + msleep(1); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_4_REG, ®), + "Reading CONTROL_4 failed"); + zassert_true(reg & + (SYV682X_CONTROL_4_VCONN1 | SYV682X_CONTROL_4_VCONN2), + "VCONN disabled after short VCONN OC"); + /* + * But if the event keeps going for over 100 ms continuously, the driver + * should turn VCONN off. + */ + msleep(60); + syv682x_interrupt(syv682x_port); + msleep(1); + zassert_ok(syv682x_emul_get_reg(emul, SYV682X_CONTROL_4_REG, ®), + "Reading CONTROL_4 failed"); + zassert_false(reg & + (SYV682X_CONTROL_4_VCONN1 | SYV682X_CONTROL_4_VCONN2), + "VCONN enabled after long VCONN OC"); + syv682x_emul_set_control_4(emul, 0x0); } static void test_ppc_syv682x(void) |