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-rw-r--r--common/usb_pd_protocol.c16
-rw-r--r--common/usbc/usb_tc_drp_acc_trysrc_sm.c17
-rw-r--r--include/usb_pd.h8
3 files changed, 6 insertions, 35 deletions
diff --git a/common/usb_pd_protocol.c b/common/usb_pd_protocol.c
index 054f2cac79..8115d9d5a6 100644
--- a/common/usb_pd_protocol.c
+++ b/common/usb_pd_protocol.c
@@ -392,15 +392,6 @@ int pd_is_connected(int port)
pd[port].task_state != PD_STATE_SRC_DISCONNECTED_DEBOUNCE);
}
-/*
- * Return true if partner port is a DTS or TS capable of entering debug
- * mode (eg. is presenting Rp/Rp or Rd/Rd).
- */
-int pd_ts_dts_plugged(int port)
-{
- return pd[port].flags & PD_FLAGS_TS_DTS_PARTNER;
-}
-
/* Return true if partner port is known to be PD capable. */
bool pd_capable(int port)
{
@@ -2529,12 +2520,11 @@ static void pd_update_dual_role_config(int port)
{
/*
* Change to sink if port is currently a source AND (new DRP
- * state is force sink OR new DRP state is either toggle off
- * or debug accessory toggle only and we are in the source
- * disconnected state).
+ * state is force sink OR new DRP state is toggle off and we are in the
+ * source disconnected state).
*/
if (pd[port].power_role == PD_ROLE_SOURCE &&
- ((drp_state[port] == PD_DRP_FORCE_SINK && !pd_ts_dts_plugged(port))
+ (drp_state[port] == PD_DRP_FORCE_SINK
|| (drp_state[port] == PD_DRP_TOGGLE_OFF
&& pd[port].task_state == PD_STATE_SRC_DISCONNECTED))) {
pd_set_power_role(port, PD_ROLE_SINK);
diff --git a/common/usbc/usb_tc_drp_acc_trysrc_sm.c b/common/usbc/usb_tc_drp_acc_trysrc_sm.c
index 52924a7da1..c663f1ec77 100644
--- a/common/usbc/usb_tc_drp_acc_trysrc_sm.c
+++ b/common/usbc/usb_tc_drp_acc_trysrc_sm.c
@@ -711,15 +711,6 @@ void pd_request_data_swap(int port)
}
}
-/*
- * Return true if partner port is a DTS or TS capable of entering debug
- * mode (eg. is presenting Rp/Rp or Rd/Rd).
- */
-int pd_ts_dts_plugged(int port)
-{
- return TC_CHK_FLAG(port, TC_FLAGS_TS_DTS_PARTNER);
-}
-
/* Return true if partner port is known to be PD capable. */
bool pd_capable(int port)
{
@@ -1690,15 +1681,13 @@ static void set_vconn(int port, int enable)
static void pd_update_dual_role_config(int port)
{
if (tc[port].power_role == PD_ROLE_SOURCE &&
- ((drp_state[port] == PD_DRP_FORCE_SINK &&
- !pd_ts_dts_plugged(port)) ||
+ (drp_state[port] == PD_DRP_FORCE_SINK ||
(drp_state[port] == PD_DRP_TOGGLE_OFF &&
get_state_tc(port) == TC_UNATTACHED_SRC))) {
/*
* Change to sink if port is currently a source AND (new DRP
- * state is force sink OR new DRP state is either toggle off
- * or debug accessory toggle only and we are in the source
- * disconnected state).
+ * state is force sink OR new DRP state is toggle off and we are
+ * in the source disconnected state).
*/
set_state_tc(port, TC_UNATTACHED_SNK);
} else if (tc[port].power_role == PD_ROLE_SINK &&
diff --git a/include/usb_pd.h b/include/usb_pd.h
index 7c2a41ae3c..64e2828363 100644
--- a/include/usb_pd.h
+++ b/include/usb_pd.h
@@ -2726,14 +2726,6 @@ void pd_prepare_reset(void);
void pd_set_new_power_request(int port);
/**
- * Return true if partner port is a DTS or TS capable of entering debug
- * mode (eg. is presenting Rp/Rp or Rd/Rd).
- *
- * @param port USB-C port number
- */
-int pd_ts_dts_plugged(int port);
-
-/**
* Return true if partner port is known to be PD capable.
*
* @param port USB-C port number