diff options
Diffstat (limited to 'include/usb_pd.h')
| -rw-r--r-- | include/usb_pd.h | 76 |
1 files changed, 58 insertions, 18 deletions
diff --git a/include/usb_pd.h b/include/usb_pd.h index 59b293fe15..eaff1212c9 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -436,18 +436,24 @@ struct pd_policy { * [2] :: Cert Stat VDO * [3] :: (Product | Cable) VDO * [4] :: AMA VDO + * [4] :: Product type UFP1 VDO * [4] :: Product type Cable VDO 1 + * [5] :: Product type UFP2 VDO * [5] :: Product type Cable VDO 2 - * - */ -#define VDO_INDEX_HDR 0 -#define VDO_INDEX_IDH 1 -#define VDO_INDEX_CSTAT 2 -#define VDO_INDEX_CABLE 3 -#define VDO_INDEX_PRODUCT 3 -#define VDO_INDEX_AMA 4 -#define VDO_INDEX_PTYPE_CABLE1 4 -#define VDO_INDEX_PTYPE_CABLE2 5 + * [6] :: Product type DFP VDO + * + */ +#define VDO_INDEX_HDR 0 +#define VDO_INDEX_IDH 1 +#define VDO_INDEX_CSTAT 2 +#define VDO_INDEX_CABLE 3 +#define VDO_INDEX_PRODUCT 3 +#define VDO_INDEX_AMA 4 +#define VDO_INDEX_PTYPE_UFP1_VDO 4 +#define VDO_INDEX_PTYPE_CABLE1 4 +#define VDO_INDEX_PTYPE_UFP2_VDO 4 +#define VDO_INDEX_PTYPE_CABLE2 5 +#define VDO_INDEX_PTYPE_DFP_VDO 6 #define VDO_I(name) VDO_INDEX_##name /* @@ -514,6 +520,13 @@ union active_cable_vdo2 { uint32_t raw_value; }; +/* Protocol revision */ +enum pd_rev_type { + PD_REV10, + PD_REV20, + PD_REV30, +}; + /* Cable structure for storing cable attributes */ struct pd_cable { uint8_t is_identified; @@ -526,7 +539,7 @@ struct pd_cable { /* For USB PD REV3, active cable has 2 VDOs */ union active_cable_vdo2 attr2; /* Cable revision */ - uint8_t rev; + enum pd_rev_type rev; /* For storing Discover mode response from device */ union tbt_mode_resp_device dev_mode_resp; /* For storing Discover mode response from cable */ @@ -541,6 +554,10 @@ struct pd_cable { #define CABLE_FLAGS_TBT_COMPAT_ENABLE BIT(2) /* Flag to limit speed to TBT Gen 2 passive cable */ #define CABLE_FLAGS_TBT_COMPAT_LIMIT_SPEED BIT(3) +/* Flag for checking if device is USB4.0 capable */ +#define CABLE_FLAGS_USB4_CAPABLE BIT(4) +/* Flag for entering ENTER_USB mode */ +#define CABLE_FLAGS_ENTER_USB_MODE BIT(5) /* * SVDM Discover SVIDs request -> response @@ -773,6 +790,7 @@ enum pd_states { PD_STATE_BIST_RX, /* C36 */ PD_STATE_BIST_TX, /* C37 */ PD_STATE_DRP_AUTO_TOGGLE, /* C38 */ + PD_STATE_ENTER_USB, /* C39 */ /* Number of states. Not an actual state. */ PD_STATE_COUNT, }; @@ -1065,16 +1083,10 @@ enum pd_data_msg_type { PD_DATA_ALERT = 6, PD_DATA_GET_COUNTRY_INFO = 7, /* 8-14 Reserved for REV 3.0 */ + PD_DATA_ENTER_USB = 8, PD_DATA_VENDOR_DEF = 15, }; -/* Protocol revision */ -enum pd_rev_type { - PD_REV10, - PD_REV20, - PD_REV30 -}; - /* * Power role. See 6.2.1.1.4 Port Power Role. Only applies to SOP packets. * Replaced by pd_cable_plug for SOP' and SOP" packets. @@ -1700,6 +1712,34 @@ void reset_pd_cable(int port); enum idh_ptype get_usb_pd_cable_type(int port); /** + * Return enter USB message payload + * + * @param port USB-C port number + */ +uint32_t get_enter_usb_msg_payload(int port); + +/** + * Enter USB4 mode + * + * @param port USB-C port number + */ +void enter_usb4_mode(int port); + +/** + * Clear enter USB4 mode + * + * @param port USB-C port number + */ +void disable_enter_usb4_mode(int port); + +/** + * Return if need to enter into USB4 mode + * + * @param port USB-C port number + */ +bool should_enter_usb4_mode(int port); + +/** * Return the response of discover mode SOP prime, with SVID = 0x8087 * * @param port USB-C port number |