86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __USB_TYPEC_CLASS__
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#define __USB_TYPEC_CLASS__
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#include <linux/device.h>
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#include <linux/usb/typec.h>
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struct typec_mux;
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struct typec_switch;
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struct typec_plug {
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struct device dev;
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enum typec_plug_index index;
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struct ida mode_ids;
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int num_altmodes;
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};
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struct typec_cable {
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struct device dev;
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enum typec_plug_type type;
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struct usb_pd_identity *identity;
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unsigned int active:1;
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u16 pd_revision; /* 0300H = "3.0" */
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};
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struct typec_partner {
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struct device dev;
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unsigned int usb_pd:1;
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struct usb_pd_identity *identity;
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enum typec_accessory accessory;
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struct ida mode_ids;
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int num_altmodes;
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u16 pd_revision; /* 0300H = "3.0" */
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enum usb_pd_svdm_ver svdm_version;
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};
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struct typec_port {
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unsigned int id;
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struct device dev;
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struct ida mode_ids;
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int prefer_role;
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enum typec_data_role data_role;
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enum typec_role pwr_role;
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enum typec_role vconn_role;
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enum typec_pwr_opmode pwr_opmode;
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enum typec_port_type port_type;
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struct mutex port_type_lock;
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enum typec_orientation orientation;
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struct typec_switch *sw;
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struct typec_mux *mux;
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const struct typec_capability *cap;
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const struct typec_operations *ops;
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struct list_head port_list;
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struct mutex port_list_lock; /* Port list lock */
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void *pld;
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};
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#define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev)
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#define to_typec_plug(_dev_) container_of(_dev_, struct typec_plug, dev)
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#define to_typec_cable(_dev_) container_of(_dev_, struct typec_cable, dev)
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#define to_typec_partner(_dev_) container_of(_dev_, struct typec_partner, dev)
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extern const struct device_type typec_partner_dev_type;
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extern const struct device_type typec_cable_dev_type;
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extern const struct device_type typec_plug_dev_type;
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extern const struct device_type typec_port_dev_type;
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#define is_typec_partner(dev) ((dev)->type == &typec_partner_dev_type)
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#define is_typec_cable(dev) ((dev)->type == &typec_cable_dev_type)
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#define is_typec_plug(dev) ((dev)->type == &typec_plug_dev_type)
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#define is_typec_port(dev) ((dev)->type == &typec_port_dev_type)
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extern struct class typec_mux_class;
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extern struct class typec_class;
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int typec_link_ports(struct typec_port *connector);
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void typec_unlink_ports(struct typec_port *connector);
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#endif /* __USB_TYPEC_CLASS__ */
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