| 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 |