typec: add tuc_connect/tuc_disconnect api

Signed-off-by: HiFiPhile <[email protected]>

4 files changed, 38 insertions, 1 deletions

diff --git a/src/typec/pd_types.h b/src/typec/pd_types.h
index 950f4d488..eebcec632 100644
--- a/src/typec/pd_types.h
+++ b/src/typec/pd_types.h
@@ -46,7 +46,8 @@ TU_ATTR_BIT_FIELD_ORDER_BEGIN
 typedef enum {
   TUSB_TYPEC_PORT_SRC,
   TUSB_TYPEC_PORT_SNK,
-  TUSB_TYPEC_PORT_DRP
+  TUSB_TYPEC_PORT_DRP,
+  TUSB_TYPEC_PORT_DISCONNECTED,
 } tusb_typec_port_type_t;
 
 enum {
diff --git a/src/typec/tcd.h b/src/typec/tcd.h
index da7ab4b13..6e18cd063 100644
--- a/src/typec/tcd.h
+++ b/src/typec/tcd.h
@@ -78,6 +78,12 @@ void tcd_int_enable (uint8_t rhport);
 // Disable interrupt
 void tcd_int_disable(uint8_t rhport);
 
+// Enable Type-C port terminations
+void tcd_connect(uint8_t rhport);
+
+// Disable Type-C port terminations
+void tcd_disconnect(uint8_t rhport);
+
 // Interrupt Handler
 void tcd_int_handler(uint8_t rhport);
 
diff --git a/src/typec/usbc.c b/src/typec/usbc.c
index 20abd1700..8071e93c3 100644
--- a/src/typec/usbc.c
+++ b/src/typec/usbc.c
@@ -76,6 +76,14 @@ TU_ATTR_WEAK bool tuc_pd_control_received_cb(uint8_t rhport, pd_header_t const*
   return false;
 }
 
+TU_ATTR_WEAK void tcd_connect(uint8_t rhport) {
+  (void) rhport;
+}
+
+TU_ATTR_WEAK void tcd_disconnect(uint8_t rhport) {
+  (void) rhport;
+}
+
 //--------------------------------------------------------------------+
 //
 //--------------------------------------------------------------------+
@@ -83,6 +91,20 @@ bool tuc_inited(uint8_t rhport) {
   return _usbc_inited && _port_inited[rhport];
 }
 
+bool tuc_connect(uint8_t rhport) {
+  TU_VERIFY(rhport < TUP_TYPEC_RHPORTS_NUM && tuc_inited(rhport));
+
+  tcd_connect(rhport);
+  return true;
+}
+
+bool tuc_disconnect(uint8_t rhport) {
+  TU_VERIFY(rhport < TUP_TYPEC_RHPORTS_NUM && tuc_inited(rhport));
+
+  tcd_disconnect(rhport);
+  return true;
+}
+
 bool tuc_init(uint8_t rhport, uint32_t port_type) {
   // Initialize stack
   if (!_usbc_inited) {
diff --git a/src/typec/usbc.h b/src/typec/usbc.h
index 711119596..ed8595d27 100644
--- a/src/typec/usbc.h
+++ b/src/typec/usbc.h
@@ -52,6 +52,14 @@ bool tuc_init(uint8_t rhport, uint32_t port_type);
 // Check if typec port is initialized
 bool tuc_inited(uint8_t rhport);
 
+// Enable Type-C port terminations
+// Return false if port is not initialized
+bool tuc_connect(uint8_t rhport);
+
+// Disable Type-C port terminations
+// Return false if port is not initialized
+bool tuc_disconnect(uint8_t rhport);
+
 // Task function should be called in main/rtos loop, extended version of tud_task()
 // - timeout_ms: millisecond to wait, zero = no wait, 0xFFFFFFFF = wait forever
 // - in_isr: if function is called in ISR