summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/driver/tcpm/ps8xxx_public.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/driver/tcpm/ps8xxx_public.h b/include/driver/tcpm/ps8xxx_public.h
index d84b63eb9a..690d96c2ba 100644
--- a/include/driver/tcpm/ps8xxx_public.h
+++ b/include/driver/tcpm/ps8xxx_public.h
@@ -28,6 +28,15 @@ struct usb_mux;
/* Delay from power on to reset de-asserted */
#define PS8815_PWR_H_RST_H_DELAY_MS 20
+
+/*
+ * Add delay of writing TCPC_REG_POWER_CTRL makes
+ * CC status being judged correctly when disable VCONN.
+ * This may be a PS8XXX firmware issue, Parade is still trying.
+ * https://partnerissuetracker.corp.google.com/issues/185202064
+ */
+#define PS8XXX_VCONN_TURN_OFF_DELAY_US 5
+
/*
* Delay between releasing reset and the first I2C read
*