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