On Wed, Oct 30, 2024 at 02:28:34PM -0700, Abhishek Pandit-Subedi wrote: > Add controls for whether an alternate mode is automatically entered when > a partner connects. The auto_enter control is only available on ports > and applies immediately after a partner connects. The default behavior > is to enable auto enter and drivers must explicitly disable it. > > Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@xxxxxxxxxxxx> > --- > > (no changes since v1) > > Documentation/ABI/testing/sysfs-bus-typec | 9 +++++++ > drivers/usb/typec/altmodes/displayport.c | 6 +++-- > drivers/usb/typec/altmodes/thunderbolt.c | 3 ++- > drivers/usb/typec/class.c | 31 +++++++++++++++++++++++ > include/linux/usb/typec.h | 2 ++ > include/linux/usb/typec_altmode.h | 2 ++ > 6 files changed, 50 insertions(+), 3 deletions(-) > > diff --git a/Documentation/ABI/testing/sysfs-bus-typec b/Documentation/ABI/testing/sysfs-bus-typec > index 205d9c91e2e1..f09d05727b82 100644 > --- a/Documentation/ABI/testing/sysfs-bus-typec > +++ b/Documentation/ABI/testing/sysfs-bus-typec > @@ -12,6 +12,15 @@ Description: > > Valid values are boolean. > > +What: /sys/bus/typec/devices/.../auto_enter > +Date: September 2024 > +Contact: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> > +Description: > + Controls whether a mode will be automatically entered when a partner is > + connected. > + > + This field is only valid and displayed on a port. Valid values are boolean. So, why can't this be controlled with the "active" property of the port altmode instead? That's why it's there. Sorry if I missed something in v1 related to this question. thanks, -- heikki
