diff options
Diffstat (limited to 'include/linux/usb/typec.h')
| -rw-r--r-- | include/linux/usb/typec.h | 55 |
1 files changed, 16 insertions, 39 deletions
diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 672b39bb0adc..7df4ecabc78a 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -5,21 +5,18 @@ #include <linux/types.h> -/* XXX: Once we have a header for USB Power Delivery, this belongs there */ -#define ALTMODE_MAX_MODES 6 - /* USB Type-C Specification releases */ #define USB_TYPEC_REV_1_0 0x100 /* 1.0 */ #define USB_TYPEC_REV_1_1 0x110 /* 1.1 */ #define USB_TYPEC_REV_1_2 0x120 /* 1.2 */ -struct typec_altmode; struct typec_partner; struct typec_cable; struct typec_plug; struct typec_port; struct fwnode_handle; +struct device; enum typec_port_type { TYPEC_PORT_SRC, @@ -93,39 +90,21 @@ int typec_partner_set_identity(struct typec_partner *partner); int typec_cable_set_identity(struct typec_cable *cable); /* - * struct typec_mode_desc - Individual Mode of an Alternate Mode - * @index: Index of the Mode within the SVID - * @vdo: VDO returned by Discover Modes USB PD command - * @desc: Optional human readable description of the mode - * @roles: Only for ports. DRP if the mode is available in both roles - * - * Description of a mode of an Alternate Mode which a connector, cable plug or - * partner supports. Every mode will have it's own sysfs group. The details are - * the VDO returned by discover modes command, description for the mode and - * active flag telling has the mode being entered or not. - */ -struct typec_mode_desc { - int index; - u32 vdo; - char *desc; - /* Only used with ports */ - enum typec_port_type roles; -}; - -/* * struct typec_altmode_desc - USB Type-C Alternate Mode Descriptor * @svid: Standard or Vendor ID - * @n_modes: Number of modes - * @modes: Array of modes supported by the Alternate Mode + * @mode: Index of the Mode + * @vdo: VDO returned by Discover Modes USB PD command + * @roles: Only for ports. DRP if the mode is available in both roles * - * Representation of an Alternate Mode that has SVID assigned by USB-IF. The - * array of modes will list the modes of a particular SVID that are supported by - * a connector, partner of a cable plug. + * Description of an Alternate Mode which a connector, cable plug or partner + * supports. */ struct typec_altmode_desc { u16 svid; - int n_modes; - struct typec_mode_desc modes[ALTMODE_MAX_MODES]; + u8 mode; + u32 vdo; + /* Only used with ports */ + enum typec_port_data roles; }; struct typec_altmode @@ -141,8 +120,7 @@ void typec_unregister_altmode(struct typec_altmode *altmode); struct typec_port *typec_altmode2port(struct typec_altmode *alt); -void typec_altmode_update_active(struct typec_altmode *alt, int mode, - bool active); +void typec_altmode_update_active(struct typec_altmode *alt, bool active); enum typec_plug_index { TYPEC_PLUG_SOP_P, @@ -205,7 +183,6 @@ struct typec_partner_desc { * @dr_set: Set Data Role * @pr_set: Set Power Role * @vconn_set: Set VCONN Role - * @activate_mode: Enter/exit given Alternate Mode * @port_type_set: Set port type * * Static capabilities of a single USB Type-C port. @@ -231,12 +208,8 @@ struct typec_capability { enum typec_role); int (*vconn_set)(const struct typec_capability *, enum typec_role); - - int (*activate_mode)(const struct typec_capability *, - int mode, int activate); int (*port_type_set)(const struct typec_capability *, - enum typec_port_type); - + enum typec_port_type); }; /* Specific to try_role(). Indicates the user want's to clear the preference. */ @@ -265,6 +238,10 @@ void typec_set_pwr_opmode(struct typec_port *port, enum typec_pwr_opmode mode); int typec_set_orientation(struct typec_port *port, enum typec_orientation orientation); +enum typec_orientation typec_get_orientation(struct typec_port *port); int typec_set_mode(struct typec_port *port, int mode); +int typec_find_port_power_role(const char *name); +int typec_find_power_role(const char *name); +int typec_find_port_data_role(const char *name); #endif /* __LINUX_USB_TYPEC_H */ |