diff options
Diffstat (limited to 'drivers/usb/typec/ucsi/ucsi.c')
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 85e507df7fa8..31d8a46ae5e7 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1137,17 +1137,21 @@ static int ucsi_check_cable(struct ucsi_connector *con) if (ret < 0) return ret; - ret = ucsi_get_cable_identity(con); - if (ret < 0) - return ret; + if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) { + ret = ucsi_get_cable_identity(con); + if (ret < 0) + return ret; + } - ret = ucsi_register_plug(con); - if (ret < 0) - return ret; + if (con->ucsi->cap.features & UCSI_CAP_ALT_MODE_DETAILS) { + ret = ucsi_register_plug(con); + if (ret < 0) + return ret; - ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP_P); - if (ret < 0) - return ret; + ret = ucsi_register_altmodes(con, UCSI_RECIPIENT_SOP_P); + if (ret < 0) + return ret; + } return 0; } @@ -1193,8 +1197,10 @@ static void ucsi_handle_connector_change(struct work_struct *work) ucsi_register_partner(con); ucsi_partner_task(con, ucsi_check_connection, 1, HZ); ucsi_partner_task(con, ucsi_check_connector_capability, 1, HZ); - ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ); - ucsi_partner_task(con, ucsi_check_cable, 1, HZ); + if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) + ucsi_partner_task(con, ucsi_get_partner_identity, 1, HZ); + if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS) + ucsi_partner_task(con, ucsi_check_cable, 1, HZ); if (UCSI_CONSTAT_PWR_OPMODE(con->status.flags) == UCSI_CONSTAT_PWR_OPMODE_PD) @@ -1627,8 +1633,10 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) ucsi_register_partner(con); ucsi_pwr_opmode_change(con); ucsi_port_psy_changed(con); - ucsi_get_partner_identity(con); - ucsi_check_cable(con); + if (con->ucsi->cap.features & UCSI_CAP_GET_PD_MESSAGE) + ucsi_get_partner_identity(con); + if (con->ucsi->cap.features & UCSI_CAP_CABLE_DETAILS) + ucsi_check_cable(con); } /* Only notify USB controller if partner supports USB data */ |