diff options
Diffstat (limited to 'drivers/fpga/dfl.h')
| -rw-r--r-- | drivers/fpga/dfl.h | 21 |
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 |