/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __USB_TYPEC_DP_H #define __USB_TYPEC_DP_H #include <linux/usb/typec_altmode.h> #include <linux/bitfield.h> #define USB_TYPEC_DP_SID … /* USB IF has not assigned a Standard ID (SID) for VirtualLink, * so the manufacturers of VirtualLink adapters use their Vendor * IDs as the SVID. */ #define USB_TYPEC_NVIDIA_VLINK_SID … #define USB_TYPEC_DP_MODE … /* * Connector states matching the pin assignments in DisplayPort Alt Mode * Specification. * * These values are meant primarily to be used by the mux drivers, but they are * also used as the "value" part in the alternate mode notification chain, so * receivers of those notifications will always see them. * * Note. DisplayPort USB Type-C Alt Mode Specification version 1.0b deprecated * pin assignments A, B and F, but they are still defined here for legacy * purposes. */ enum { … }; /* * struct typec_displayport_data - DisplayPort Alt Mode specific data * @status: Status Update command VDO content * @conf: Configure command VDO content * * This structure is delivered as the data part with the notifications. It * contains the VDOs from the two DisplayPort Type-C alternate mode specific * commands: Status Update and Configure. * * @status will show for example the status of the HPD signal. */ struct typec_displayport_data { … }; enum { … }; /* DisplayPort alt mode specific commands */ #define DP_CMD_STATUS_UPDATE … #define DP_CMD_CONFIGURE … /* DisplayPort Capabilities VDO bits (returned with Discover Modes) */ #define DP_CAP_CAPABILITY(_cap_) … #define DP_CAP_UFP_D … #define DP_CAP_DFP_D … #define DP_CAP_DFP_D_AND_UFP_D … #define DP_CAP_DP_SIGNALLING(_cap_) … #define DP_CAP_SIGNALLING_HBR3 … #define DP_CAP_SIGNALLING_UHBR10 … #define DP_CAP_SIGNALLING_UHBR20 … #define DP_CAP_RECEPTACLE … #define DP_CAP_USB … #define DP_CAP_DFP_D_PIN_ASSIGN(_cap_) … #define DP_CAP_UFP_D_PIN_ASSIGN(_cap_) … /* Get pin assignment taking plug & receptacle into consideration */ #define DP_CAP_PIN_ASSIGN_UFP_D(_cap_) … #define DP_CAP_PIN_ASSIGN_DFP_D(_cap_) … #define DP_CAP_UHBR_13_5_SUPPORT … #define DP_CAP_CABLE_TYPE(_cap_) … #define DP_CAP_CABLE_TYPE_PASSIVE … #define DP_CAP_CABLE_TYPE_RE_TIMER … #define DP_CAP_CABLE_TYPE_RE_DRIVER … #define DP_CAP_CABLE_TYPE_OPTICAL … #define DP_CAP_DPAM_VERSION … /* DisplayPort Status Update VDO bits */ #define DP_STATUS_CONNECTION(_status_) … #define DP_STATUS_CON_DISABLED … #define DP_STATUS_CON_DFP_D … #define DP_STATUS_CON_UFP_D … #define DP_STATUS_CON_BOTH … #define DP_STATUS_POWER_LOW … #define DP_STATUS_ENABLED … #define DP_STATUS_PREFER_MULTI_FUNC … #define DP_STATUS_SWITCH_TO_USB … #define DP_STATUS_EXIT_DP_MODE … #define DP_STATUS_HPD_STATE … #define DP_STATUS_IRQ_HPD … /* DisplayPort Configurations VDO bits */ #define DP_CONF_CURRENTLY(_conf_) … #define DP_CONF_UFP_U_AS_DFP_D … #define DP_CONF_UFP_U_AS_UFP_D … #define DP_CONF_SIGNALLING_MASK … #define DP_CONF_SIGNALLING_SHIFT … #define DP_CONF_SIGNALLING_HBR3 … #define DP_CONF_SIGNALLING_UHBR10 … #define DP_CONF_SIGNALLING_UHBR20 … #define DP_CONF_PIN_ASSIGNEMENT_SHIFT … #define DP_CONF_PIN_ASSIGNEMENT_MASK … /* Helper for setting/getting the pin assignment value to the configuration */ #define DP_CONF_SET_PIN_ASSIGN(_a_) … #define DP_CONF_GET_PIN_ASSIGN(_conf_) … #define DP_CONF_UHBR13_5_SUPPORT … #define DP_CONF_CABLE_TYPE_MASK … #define DP_CONF_CABLE_TYPE_SHIFT … #define DP_CONF_CABLE_TYPE_PASSIVE … #define DP_CONF_CABLE_TYPE_RE_TIMER … #define DP_CONF_CABLE_TYPE_RE_DRIVER … #define DP_CONF_CABLE_TYPE_OPTICAL … #define DP_CONF_DPAM_VERSION … #endif /* __USB_TYPEC_DP_H */
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