diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/usb/typec/class.c | 5 | ||||
| -rw-r--r-- | include/linux/usb/typec.h | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c index febe453b96be..b5e67a57762c 100644 --- a/drivers/usb/typec/class.c +++ b/drivers/usb/typec/class.c @@ -458,7 +458,8 @@ static umode_t typec_altmode_attr_is_visible(struct kobject *kobj, struct typec_altmode *adev = to_typec_altmode(kobj_to_dev(kobj)); if (attr == &dev_attr_active.attr) - if (!adev->ops || !adev->ops->activate) + if (!is_typec_port(adev->dev.parent) && + (!adev->ops || !adev->ops->activate)) return 0444; return attr->mode; @@ -563,7 +564,7 @@ typec_register_altmode(struct device *parent, if (is_port) { alt->attrs[3] = &dev_attr_supported_roles.attr; - alt->adev.active = true; /* Enabled by default */ + alt->adev.active = !desc->inactive; /* Enabled by default */ } sprintf(alt->group_name, "mode%d", desc->mode); diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index d616b8807000..252af3f77039 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -140,6 +140,7 @@ int typec_cable_set_identity(struct typec_cable *cable); * @mode: Index of the Mode * @vdo: VDO returned by Discover Modes USB PD command * @roles: Only for ports. DRP if the mode is available in both roles + * @inactive: Only for ports. Make this port inactive (default is active). * * Description of an Alternate Mode which a connector, cable plug or partner * supports. @@ -150,6 +151,7 @@ struct typec_altmode_desc { u32 vdo; /* Only used with ports */ enum typec_port_data roles; + bool inactive; }; void typec_partner_set_pd_revision(struct typec_partner *partner, u16 pd_revision); |