diff options
Diffstat (limited to 'common/usbc/usb_pe_drp_sm.c')
| -rw-r--r-- | common/usbc/usb_pe_drp_sm.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/common/usbc/usb_pe_drp_sm.c b/common/usbc/usb_pe_drp_sm.c index 727e1cd220..36921f7e73 100644 --- a/common/usbc/usb_pe_drp_sm.c +++ b/common/usbc/usb_pe_drp_sm.c @@ -99,6 +99,10 @@ #define PE_FLAGS_FAST_ROLE_SWAP_ENABLED BIT(21) /* Flag to note TCPC passed on FRS signal from port partner */ #define PE_FLAGS_FAST_ROLE_SWAP_SIGNALED BIT(22) +/* For PD2.0, triggers a DR SWAP from UFP to DFP before sending a DiscID msg */ +#define PE_FLAGS_DR_SWAP_TO_DFP BIT(23) +/* FLAG to track if port partner is dualrole capable */ +#define PE_FLAGS_PORT_PARTNER_IS_DUALROLE BIT(24) /* 6.7.3 Hard Reset Counter */ #define N_HARD_RESET_COUNT 2 @@ -899,13 +903,21 @@ static void pe_update_pdo_flags(int port, uint32_t pdo) * charging white-list. */ if (!(pdo & PDO_FIXED_DUAL_ROLE) || (pdo & PDO_FIXED_EXTERNAL) || - charge_whitelisted) + charge_whitelisted) { + PE_CLR_FLAG(port, PE_FLAGS_PORT_PARTNER_IS_DUALROLE); charge_manager_update_dualrole(port, CAP_DEDICATED); - else + } else { + PE_SET_FLAG(port, PE_FLAGS_PORT_PARTNER_IS_DUALROLE); charge_manager_update_dualrole(port, CAP_DUALROLE); + } #endif } +int pd_is_port_partner_dualrole(int port) +{ + return PE_CHK_FLAG(port, PE_FLAGS_PORT_PARTNER_IS_DUALROLE); +} + int pd_board_check_request(uint32_t rdo, int pdo_cnt) { int idx = RDO_POS(rdo); |