1 | /* SPDX-License-Identifier: GPL-2.0 */ |
---|---|
2 | |
3 | #ifndef __USB_TYPEC_RETIMER |
4 | #define __USB_TYPEC_RETIMER |
5 | |
6 | #include <linux/property.h> |
7 | #include <linux/usb/typec.h> |
8 | |
9 | struct device; |
10 | struct typec_retimer; |
11 | struct typec_altmode; |
12 | struct fwnode_handle; |
13 | |
14 | struct typec_retimer_state { |
15 | struct typec_altmode *alt; |
16 | unsigned long mode; |
17 | void *data; |
18 | }; |
19 | |
20 | typedef int (*typec_retimer_set_fn_t)(struct typec_retimer *retimer, |
21 | struct typec_retimer_state *state); |
22 | |
23 | struct typec_retimer_desc { |
24 | struct fwnode_handle *fwnode; |
25 | typec_retimer_set_fn_t set; |
26 | const char *name; |
27 | void *drvdata; |
28 | }; |
29 | |
30 | struct typec_retimer *fwnode_typec_retimer_get(struct fwnode_handle *fwnode); |
31 | void typec_retimer_put(struct typec_retimer *retimer); |
32 | int typec_retimer_set(struct typec_retimer *retimer, struct typec_retimer_state *state); |
33 | |
34 | static inline struct typec_retimer *typec_retimer_get(struct device *dev) |
35 | { |
36 | return fwnode_typec_retimer_get(dev_fwnode(dev)); |
37 | } |
38 | |
39 | struct typec_retimer * |
40 | typec_retimer_register(struct device *parent, const struct typec_retimer_desc *desc); |
41 | void typec_retimer_unregister(struct typec_retimer *retimer); |
42 | |
43 | void *typec_retimer_get_drvdata(struct typec_retimer *retimer); |
44 | |
45 | #endif /* __USB_TYPEC_RETIMER */ |
46 |