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-rw-r--r--drivers/usb/typec/ucsi/ucsi.c6
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h3
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 36e1b191f87d..4d8910992a57 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1199,6 +1199,9 @@ static void ucsi_handle_connector_change(struct work_struct *work)
trace_ucsi_connector_change(con->num, &con->status);
+ if (ucsi->ops->connector_status)
+ ucsi->ops->connector_status(con);
+
role = !!(con->status.flags & UCSI_CONSTAT_PWR_DIR);
if (con->status.change & UCSI_CONSTAT_POWER_DIR_CHANGE) {
@@ -1590,6 +1593,9 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con)
}
ret = 0; /* ucsi_send_command() returns length on success */
+ if (ucsi->ops->connector_status)
+ ucsi->ops->connector_status(con);
+
switch (UCSI_CONSTAT_PARTNER_TYPE(con->status.flags)) {
case UCSI_CONSTAT_PARTNER_TYPE_UFP:
case UCSI_CONSTAT_PARTNER_TYPE_CABLE_AND_UFP:
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 2caf2969668c..3e1241e38f3c 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -16,6 +16,7 @@
struct ucsi;
struct ucsi_altmode;
+struct ucsi_connector;
struct dentry;
/* UCSI offsets (Bytes) */
@@ -59,6 +60,7 @@ struct dentry;
* @sync_write: Blocking write operation
* @async_write: Non-blocking write operation
* @update_altmodes: Squashes duplicate DP altmodes
+ * @connector_status: Updates connector status, called holding connector lock
*
* Read and write routines for UCSI interface. @sync_write must wait for the
* Command Completion Event from the PPM before returning, and @async_write must
@@ -73,6 +75,7 @@ struct ucsi_operations {
const void *val, size_t val_len);
bool (*update_altmodes)(struct ucsi *ucsi, struct ucsi_altmode *orig,
struct ucsi_altmode *updated);
+ void (*connector_status)(struct ucsi_connector *con);
};
struct ucsi *ucsi_create(struct device *dev, const struct ucsi_operations *ops);