Add POWER_SUPPLY_USB_TYPE_PD_DRP as a USB type in the UCSI power supply driver. The DRP type is set when the partner sets the DRP bit in one of the source PDOs. Signed-off-by: Jameson Thies <jthies@xxxxxxxxxx> --- Changes in V2: - Using DRP bit of source PDOs to determine USB type. Updated commit message. drivers/usb/typec/ucsi/psy.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/usb/typec/ucsi/psy.c b/drivers/usb/typec/ucsi/psy.c index d0b52cee41d2..d708f9eb1654 100644 --- a/drivers/usb/typec/ucsi/psy.c +++ b/drivers/usb/typec/ucsi/psy.c @@ -204,8 +204,17 @@ static int ucsi_psy_get_usb_type(struct ucsi_connector *con, val->intval = POWER_SUPPLY_USB_TYPE_C; if (flags & UCSI_CONSTAT_CONNECTED && - UCSI_CONSTAT_PWR_OPMODE(flags) == UCSI_CONSTAT_PWR_OPMODE_PD) + UCSI_CONSTAT_PWR_OPMODE(flags) == UCSI_CONSTAT_PWR_OPMODE_PD) { + for (int i = 0; i < con->num_pdos; i++) { + if (pdo_type(con->src_pdos[i]) == PDO_TYPE_FIXED && + con->src_pdos[i] & PDO_FIXED_DUAL_ROLE) { + val->intval = POWER_SUPPLY_USB_TYPE_PD_DRP; + return 0; + } + } + val->intval = POWER_SUPPLY_USB_TYPE_PD; + } return 0; } @@ -275,6 +284,7 @@ static enum power_supply_usb_type ucsi_psy_usb_types[] = { POWER_SUPPLY_USB_TYPE_C, POWER_SUPPLY_USB_TYPE_PD, POWER_SUPPLY_USB_TYPE_PD_PPS, + POWER_SUPPLY_USB_TYPE_PD_DRP, }; int ucsi_register_port_psy(struct ucsi_connector *con) -- 2.45.2.1089.g2a221341d9-goog