57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
// 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 struct typec_altmode_desc *desc);
|
|
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 */
|