xref: /linux-6.15/include/linux/mei_cl_bus.h (revision ef264cf0)
1 #ifndef _LINUX_MEI_CL_BUS_H
2 #define _LINUX_MEI_CL_BUS_H
3 
4 #include <linux/device.h>
5 #include <linux/uuid.h>
6 
7 struct mei_cl_device;
8 
9 struct mei_cl_driver {
10 	struct device_driver driver;
11 	const char *name;
12 
13 	const struct mei_cl_device_id *id_table;
14 
15 	int (*probe)(struct mei_cl_device *dev,
16 		     const struct mei_cl_device_id *id);
17 	int (*remove)(struct mei_cl_device *dev);
18 };
19 
20 int __mei_cl_driver_register(struct mei_cl_driver *driver,
21 				struct module *owner);
22 #define mei_cl_driver_register(driver)             \
23 	__mei_cl_driver_register(driver, THIS_MODULE)
24 
25 void mei_cl_driver_unregister(struct mei_cl_driver *driver);
26 
27 int mei_cl_send(struct mei_cl_device *device, u8 *buf, size_t length);
28 int mei_cl_recv(struct mei_cl_device *device, u8 *buf, size_t length);
29 
30 typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *device,
31 			       u32 events, void *context);
32 int mei_cl_register_event_cb(struct mei_cl_device *device,
33 			  mei_cl_event_cb_t read_cb, void *context);
34 
35 #define MEI_CL_EVENT_RX 0
36 #define MEI_CL_EVENT_TX 1
37 
38 void *mei_cl_get_drvdata(const struct mei_cl_device *device);
39 void mei_cl_set_drvdata(struct mei_cl_device *device, void *data);
40 
41 int mei_cl_enable_device(struct mei_cl_device *device);
42 int mei_cl_disable_device(struct mei_cl_device *device);
43 
44 #endif /* _LINUX_MEI_CL_BUS_H */
45