MIPS: convert CONFIG_SYS_MIPS_TIMER_FREQ to Kconfig
[platform/kernel/u-boot.git] / include / scmi_agent-uclass.h
index 861ac6d..b1c9353 100644 (file)
@@ -7,18 +7,29 @@
 
 struct udevice;
 struct scmi_msg;
+struct scmi_channel;
 
 /**
  * struct scmi_transport_ops - The functions that a SCMI transport layer must implement.
  */
 struct scmi_agent_ops {
        /*
+        * of_get_channel - Get SCMI channel from SCMI agent device tree node
+        *
+        * @dev:                SCMI protocol device using the transport
+        * @channel:            Output reference to SCMI channel upon success
+        * Return 0 upon success and a negative errno on failure
+        */
+       int (*of_get_channel)(struct udevice *dev, struct scmi_channel **channel);
+
+       /*
         * process_msg - Request transport to get the SCMI message processed
         *
         * @dev:                SCMI protocol device using the transport
         * @msg:                SCMI message to be transmitted
         */
-       int (*process_msg)(struct udevice *dev, struct scmi_msg *msg);
+       int (*process_msg)(struct udevice *dev, struct scmi_channel *channel,
+                          struct scmi_msg *msg);
 };
 
 #endif /* _SCMI_TRANSPORT_UCLASS_H */