1 // SPDX-License-Identifier: GPL-2.0 2 3 #ifndef __USB_TYPEC_MUX 4 #define __USB_TYPEC_MUX 5 6 #include <linux/property.h> 7 #include <linux/usb/typec.h> 8 9 struct device; 10 struct typec_mux; 11 struct typec_switch; 12 struct typec_altmode; 13 struct fwnode_handle; 14 15 typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw, 16 enum typec_orientation orientation); 17 18 struct typec_switch_desc { 19 struct fwnode_handle *fwnode; 20 typec_switch_set_fn_t set; 21 const char *name; 22 void *drvdata; 23 }; 24 25 struct typec_switch *fwnode_typec_switch_get(struct fwnode_handle *fwnode); 26 void typec_switch_put(struct typec_switch *sw); 27 int typec_switch_set(struct typec_switch *sw, 28 enum typec_orientation orientation); 29 30 static inline struct typec_switch *typec_switch_get(struct device *dev) 31 { 32 return fwnode_typec_switch_get(dev_fwnode(dev)); 33 } 34 35 struct typec_switch * 36 typec_switch_register(struct device *parent, 37 const struct typec_switch_desc *desc); 38 void typec_switch_unregister(struct typec_switch *sw); 39 40 void typec_switch_set_drvdata(struct typec_switch *sw, void *data); 41 void *typec_switch_get_drvdata(struct typec_switch *sw); 42 43 struct typec_mux_state { 44 struct typec_altmode *alt; 45 unsigned long mode; 46 void *data; 47 }; 48 49 typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, 50 struct typec_mux_state *state); 51 52 struct typec_mux_desc { 53 struct fwnode_handle *fwnode; 54 typec_mux_set_fn_t set; 55 const char *name; 56 void *drvdata; 57 }; 58 59 struct typec_mux *fwnode_typec_mux_get(struct fwnode_handle *fwnode, 60 const struct typec_altmode_desc *desc); 61 void typec_mux_put(struct typec_mux *mux); 62 int typec_mux_set(struct typec_mux *mux, struct typec_mux_state *state); 63 64 static inline struct typec_mux * 65 typec_mux_get(struct device *dev, const struct typec_altmode_desc *desc) 66 { 67 return fwnode_typec_mux_get(dev_fwnode(dev), desc); 68 } 69 70 struct typec_mux * 71 typec_mux_register(struct device *parent, const struct typec_mux_desc *desc); 72 void typec_mux_unregister(struct typec_mux *mux); 73 74 void typec_mux_set_drvdata(struct typec_mux *mux, void *data); 75 void *typec_mux_get_drvdata(struct typec_mux *mux); 76 77 #endif /* __USB_TYPEC_MUX */ 78