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Diffstat (limited to 'include/linux/usb/typec.h')
-rw-r--r--include/linux/usb/typec.h41
1 files changed, 23 insertions, 18 deletions
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h
index 7df4ecabc78a..0f52723a11bd 100644
--- a/include/linux/usb/typec.h
+++ b/include/linux/usb/typec.h
@@ -168,6 +168,23 @@ struct typec_partner_desc {
struct usb_pd_identity *identity;
};
+/**
+ * struct typec_operations - USB Type-C Port Operations
+ * @try_role: Set data role preference for DRP port
+ * @dr_set: Set Data Role
+ * @pr_set: Set Power Role
+ * @vconn_set: Source VCONN
+ * @port_type_set: Set port type
+ */
+struct typec_operations {
+ int (*try_role)(struct typec_port *port, int role);
+ int (*dr_set)(struct typec_port *port, enum typec_data_role role);
+ int (*pr_set)(struct typec_port *port, enum typec_role role);
+ int (*vconn_set)(struct typec_port *port, enum typec_role role);
+ int (*port_type_set)(struct typec_port *port,
+ enum typec_port_type type);
+};
+
/*
* struct typec_capability - USB Type-C Port Capabilities
* @type: Supported power role of the port
@@ -179,11 +196,8 @@ struct typec_partner_desc {
* @sw: Cable plug orientation switch
* @mux: Multiplexer switch for Alternate/Accessory Modes
* @fwnode: Optional fwnode of the port
- * @try_role: Set data role preference for DRP port
- * @dr_set: Set Data Role
- * @pr_set: Set Power Role
- * @vconn_set: Set VCONN Role
- * @port_type_set: Set port type
+ * @driver_data: Private pointer for driver specific info
+ * @ops: Port operations vector
*
* Static capabilities of a single USB Type-C port.
*/
@@ -195,21 +209,10 @@ struct typec_capability {
int prefer_role;
enum typec_accessory accessory[TYPEC_MAX_ACCESSORY];
- struct typec_switch *sw;
- struct typec_mux *mux;
struct fwnode_handle *fwnode;
+ void *driver_data;
- int (*try_role)(const struct typec_capability *,
- int role);
-
- int (*dr_set)(const struct typec_capability *,
- enum typec_data_role);
- int (*pr_set)(const struct typec_capability *,
- enum typec_role);
- int (*vconn_set)(const struct typec_capability *,
- enum typec_role);
- int (*port_type_set)(const struct typec_capability *,
- enum typec_port_type);
+ const struct typec_operations *ops;
};
/* Specific to try_role(). Indicates the user want's to clear the preference. */
@@ -241,6 +244,8 @@ int typec_set_orientation(struct typec_port *port,
enum typec_orientation typec_get_orientation(struct typec_port *port);
int typec_set_mode(struct typec_port *port, int mode);
+void *typec_get_drvdata(struct typec_port *port);
+
int typec_find_port_power_role(const char *name);
int typec_find_power_role(const char *name);
int typec_find_port_data_role(const char *name);