On Thu, Oct 03, 2019 at 07:32:40PM +0200, Christian Kellner wrote: > From: Christian Kellner <[email protected]> > > The Thunderbolt standard went through several major iterations, here > called generation. USB4, which will be based on Thunderbolt, will be > generation 4. Let userspace know the generation of the controller in > the devices in order to distinguish between Thunderbolt and USB4, so > it can be shown in various user interfaces. > > Signed-off-by: Christian Kellner <[email protected]> > --- > Documentation/ABI/testing/sysfs-bus-thunderbolt | 8 ++++++++ > drivers/thunderbolt/switch.c | 10 ++++++++++ > 2 files changed, 18 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-thunderbolt > b/Documentation/ABI/testing/sysfs-bus-thunderbolt > index b21fba14689b..630e51344f1c 100644 > --- a/Documentation/ABI/testing/sysfs-bus-thunderbolt > +++ b/Documentation/ABI/testing/sysfs-bus-thunderbolt > @@ -80,6 +80,14 @@ Contact: [email protected] > Description: This attribute contains 1 if Thunderbolt device was already > authorized on boot and 0 otherwise. > > +What: /sys/bus/thunderbolt/devices/.../generation > +Date: Aug 2019
I updated this to be Jan 2020, which is estimated release date of v5.5 according to http://phb-crystal-ball.org/, and queued it for v5.5. Thanks!
