diff options
| author | Jett Rink <jettrink@chromium.org> | 2018-11-12 16:06:22 -0700 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-11-16 05:02:10 -0800 |
| commit | aa4b120fda33ba58b45c8570259a916a716c3161 (patch) | |
| tree | c5a9b6a69824014ff986007dfe79436dc769fdca | |
| parent | f9f3ed0467fe2062c7916c892ecbcf00f957095a (diff) | |
| download | chrome-ec-aa4b120fda33ba58b45c8570259a916a716c3161.tar.gz | |
octopus: ignore C0 interrupts if in reset
Now that we have a reset line to C0, we should ignore interrupts while
the C0 TCPC is in reset.
BRANCH=none
BUG=none
TEST=flashed on fleex (uses C0 reset) without issue
Change-Id: I014e95f80844b30623d1fba7e59bea8f5eb8572e
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1332807
Reviewed-by: Diana Z <dzigterman@chromium.org>
| -rw-r--r-- | baseboard/octopus/variant_usbc_standalone_tcpcs.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/baseboard/octopus/variant_usbc_standalone_tcpcs.c b/baseboard/octopus/variant_usbc_standalone_tcpcs.c index e5db47325f..ffa26336bb 100644 --- a/baseboard/octopus/variant_usbc_standalone_tcpcs.c +++ b/baseboard/octopus/variant_usbc_standalone_tcpcs.c @@ -112,8 +112,11 @@ uint16_t tcpc_get_alert_status(void) { uint16_t status = 0; - if (!gpio_get_level(GPIO_USB_C0_MUX_INT_ODL)) - status |= PD_STATUS_TCPC_ALERT_0; + if (!gpio_get_level(GPIO_USB_C0_MUX_INT_ODL)) { + if (!gpio_is_implemented(GPIO_USB_C0_PD_RST) || + !gpio_get_level(GPIO_USB_C0_PD_RST)) + status |= PD_STATUS_TCPC_ALERT_0; + } if (!gpio_get_level(GPIO_USB_C1_MUX_INT_ODL)) { if (gpio_get_level(GPIO_USB_C1_PD_RST_ODL)) |