diff options
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index 30783bc1bb..2ce5ca5271 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -5102,13 +5102,19 @@ struct ec_response_usb_pd_control_v1 { char state[32]; } __ec_align1; -/* Values representing usbc PD CC state */ -#define USBC_PD_CC_NONE 0 /* No accessory connected */ -#define USBC_PD_CC_NO_UFP 1 /* No UFP accessory connected */ -#define USBC_PD_CC_AUDIO_ACC 2 /* Audio accessory connected */ -#define USBC_PD_CC_DEBUG_ACC 3 /* Debug accessory connected */ -#define USBC_PD_CC_UFP_ATTACHED 4 /* UFP attached to usbc */ -#define USBC_PD_CC_DFP_ATTACHED 5 /* DPF attached to usbc */ +/* Possible port partner connections based on CC line states */ +enum pd_cc_states { + PD_CC_NONE = 0, /* No port partner attached */ + + /* From DFP perspective */ + PD_CC_UFP_AUDIO_ACC = 2, /* UFP Audio accessory connected */ + PD_CC_UFP_DEBUG_ACC = 3, /* UFP Debug accessory connected */ + PD_CC_UFP_ATTACHED = 4, /* Plain UFP attached */ + + /* From UFP perspective */ + PD_CC_DFP_DEBUG_ACC = 6, /* DFP debug accessory connected */ + PD_CC_DFP_ATTACHED = 5, /* Plain DFP attached */ +}; #define USBC_CABLE_TYPE_UNDEF 0 /* Undefined */ #define USBC_CABLE_TYPE_PASSIVE 3 /* Passive cable attached */ @@ -5119,9 +5125,9 @@ struct ec_response_usb_pd_control_v2 { uint8_t role; uint8_t polarity; char state[32]; - uint8_t cc_state; /* USBC_PD_CC_*Encoded cc state */ - uint8_t dp_mode; /* Current DP pin mode (MODE_DP_PIN_[A-E]) */ - uint8_t cable_type; /* USBC_CABLE_TYPE_*cable_type */ + uint8_t cc_state; /* enum pd_cc_states representing cc state */ + uint8_t dp_mode; /* Current DP pin mode (MODE_DP_PIN_[A-E]) */ + uint8_t cable_type; /* USBC_CABLE_TYPE_*cable_type */ } __ec_align1; #define EC_CMD_USB_PD_PORTS 0x0102 |