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-rw-r--r--board/kunimitsu/board.h4
-rw-r--r--board/kunimitsu/usb_pd_policy.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/board/kunimitsu/board.h b/board/kunimitsu/board.h
index 61e3d8ac30..fbf06d59ba 100644
--- a/board/kunimitsu/board.h
+++ b/board/kunimitsu/board.h
@@ -90,6 +90,7 @@
#define CONFIG_USBC_SS_MUX
#define CONFIG_USBC_SS_MUX_DFP_ONLY
#define CONFIG_USBC_VCONN
+#define CONFIG_USBC_VCONN_SWAP
/* USB-A ports */
#define USB_PORT_COUNT 2
@@ -218,6 +219,9 @@ enum als_id {
#define PD_POWER_SUPPLY_TURN_ON_DELAY 30000 /* us */
#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */
+/* delay to turn on/off vconn */
+#define PD_VCONN_SWAP_DELAY 5000 /* us */
+
/* Define typical operating power and max power */
#define PD_OPERATING_POWER_MW 15000
#define PD_MAX_POWER_MW 60000
diff --git a/board/kunimitsu/usb_pd_policy.c b/board/kunimitsu/usb_pd_policy.c
index b8a9ad3c67..e07454e887 100644
--- a/board/kunimitsu/usb_pd_policy.c
+++ b/board/kunimitsu/usb_pd_policy.c
@@ -126,6 +126,12 @@ int pd_check_data_swap(int port, int data_role)
return (data_role == PD_ROLE_UFP) ? 1 : 0;
}
+int pd_check_vconn_swap(int port)
+{
+ /* in G3, do not allow vconn swap since pp5000_A rail is off */
+ return gpio_get_level(GPIO_PMIC_SLP_SUS_L);
+}
+
void pd_execute_data_swap(int port, int data_role)
{
/* Do nothing */