summaryrefslogtreecommitdiffstats
path: root/drivers/fpga/dfl.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/fpga/dfl.h')
-rw-r--r--drivers/fpga/dfl.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h
index 14d4731c13b0..654e0f694a5f 100644
--- a/drivers/fpga/dfl.h
+++ b/drivers/fpga/dfl.h
@@ -130,6 +130,27 @@
/* Latency tolerance reporting. '1' >= 40us, '0' < 40us.*/
#define PORT_CTRL_LATENCY BIT_ULL(2)
#define PORT_CTRL_SFTRST_ACK BIT_ULL(4) /* HW ack for reset */
+/**
+ * struct dfl_fpga_port_ops - port ops
+ *
+ * @name: name of this port ops, to match with port platform device.
+ * @owner: pointer to the module which owns this port ops.
+ * @node: node to link port ops to global list.
+ * @get_id: get port id from hardware.
+ * @enable_set: enable/disable the port.
+ */
+struct dfl_fpga_port_ops {
+ const char *name;
+ struct module *owner;
+ struct list_head node;
+ int (*get_id)(struct platform_device *pdev);
+ int (*enable_set)(struct platform_device *pdev, bool enable);
+};
+
+void dfl_fpga_port_ops_add(struct dfl_fpga_port_ops *ops);
+void dfl_fpga_port_ops_del(struct dfl_fpga_port_ops *ops);
+struct dfl_fpga_port_ops *dfl_fpga_port_ops_get(struct platform_device *pdev);
+void dfl_fpga_port_ops_put(struct dfl_fpga_port_ops *ops);
/**
* struct dfl_feature_driver - sub feature's driver