On 2017-11-03 at 16:54:09 +0100, Oleksandr Shamray <oleksandrs@xxxxxxxxxxxx> wrote: > Added document that describe the ABI for JTAG class drivrer > > Signed-off-by: Oleksandr Shamray <oleksandrs@xxxxxxxxxxxx> > Acked-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > v10->v11 > v9->v10 > Fixes added by Oleksandr: > - change jtag-cdev to jtag-dev in documentation > - update Kernel Version and Date in jtag-dev documentation; > v8->v9 > v7->v8 > v6->v7 > Comments pointed by Pavel Machek <pavel@xxxxxx> > - Added jtag-cdev documentation to Documentation/ABI/testing folder > --- > Documentation/ABI/testing/jatg-dev | 27 +++++++++++++++++++++++++++ > 1 files changed, 27 insertions(+), 0 deletions(-) > create mode 100644 Documentation/ABI/testing/jatg-dev > > diff --git a/Documentation/ABI/testing/jatg-dev b/Documentation/ABI/testing/jatg-dev > new file mode 100644 > index 0000000..803dbab > --- /dev/null > +++ b/Documentation/ABI/testing/jatg-dev Typo in the file name: s/jatg-dev/jtag-dev/ > @@ -0,0 +1,27 @@ > +What: /dev/jtag[0-9]+ > +Date: October 2017 > +KernelVersion: 4.15 > +Contact: oleksandrs@xxxxxxxxxxxx > +Description: > + The misc device files /dev/jtag* are the interface > + between JTAG master interfase and userspace. Typo: s/interfase/interface/ > + > + The ioctl(2)-based ABI is defined and documented in > + [include/uapi]<linux/jtag.h>. > + > + The following file operations are supported: > + > + open(2) > + The argument flag currently support only one access > + mode O_RDWR. > + > + ioctl(2) > + Initiate various actions. > + See the inline documentation in [include/uapi]<linux/jtag.h> > + for descriptions of all ioctls. > + > + close(2) > + Stops and free up the I/O contexts that was associated > + with the file descriptor. > + > +Users: TBD > \ No newline at end of file > -- > 1.7.1 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
