// SPDX-License-Identifier: GPL-2.0 #ifndef __USB_TYPEC_MUX #define __USB_TYPEC_MUX #include <linux/list.h> #include <linux/usb/typec.h> struct device; /** * struct typec_switch - USB Type-C cable orientation switch * @dev: Switch device * @entry: List entry * @set: Callback to the driver for setting the orientation * * USB Type-C pin flipper switch routing the correct data pairs from the * connector to the USB controller depending on the orientation of the cable * plug. */ struct typec_switch { struct device *dev; struct list_head entry; int (*set)(struct typec_switch *sw, enum typec_orientation orientation); }; /** * struct typec_switch - USB Type-C connector pin mux * @dev: Mux device * @entry: List entry * @set: Callback to the driver for setting the state of the mux * * Pin Multiplexer/DeMultiplexer switch routing the USB Type-C connector pins to * different components depending on the requested mode of operation. Used with * Accessory/Alternate modes. */ struct typec_mux { struct device *dev; struct list_head entry; int (*set)(struct typec_mux *mux, int state); }; struct typec_switch *typec_switch_get(struct device *dev); void typec_switch_put(struct typec_switch *sw); int typec_switch_register(struct typec_switch *sw); void typec_switch_unregister(struct typec_switch *sw); struct typec_mux *typec_mux_get(struct device *dev, const char *name); void typec_mux_put(struct typec_mux *mux); int typec_mux_register(struct typec_mux *mux); void typec_mux_unregister(struct typec_mux *mux); #endif /* __USB_TYPEC_MUX */