Oh sorry, I will update this. On Tue, Jan 7, 2020 at 12:59 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Mon, Jan 06, 2020 at 12:51:55PM +0530, Rishi Gupta wrote: > > The ttyvs driver exposes sysfs files to emulate various serial > > port events. This commit document these files. > > > > Signed-off-by: Rishi Gupta <gupt21@xxxxxxxxx> > > --- > > .../ABI/testing/sysfs-devices-virtual-tty_ttyvs | 18 ++++++++++++++++++ > > 1 file changed, 18 insertions(+) > > create mode 100644 Documentation/ABI/testing/sysfs-devices-virtual-tty_ttyvs > > > > diff --git a/Documentation/ABI/testing/sysfs-devices-virtual-tty_ttyvs b/Documentation/ABI/testing/sysfs-devices-virtual-tty_ttyvs > > new file mode 100644 > > index 0000000..69b04e0 > > --- /dev/null > > +++ b/Documentation/ABI/testing/sysfs-devices-virtual-tty_ttyvs > > @@ -0,0 +1,18 @@ > > +What: /sys/devices/virtual/tty/ttyvsN/event > > +Date: January 2020 > > +Contact: Rishi Gupta <gupt21@xxxxxxxxx> > > +KernelVersion: 5.5 > > +Description: > > + The ttyvs driver will emulate serial port event; parity error, > > + framing error, overrun error, asserting or de-asserting break > > + conditions and ring indication when user space application > > + writes an event code on this sysfs file. > > You did not actually document any of the values read/written to this > file, like you did in your 0/X patch description :( > > greg k-h