greybus: endo: record AP interface id

The AP resides in a particular position on an Endo, which is
identified by an interface ID.  (For now we'll assume the AP uses
just one interface.)  Record the this AP interface ID when creating
an Endo.  Add a sysfs attribute to display it as well.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Alex Elder 2015-05-22 12:56:48 -05:00 • committed by Greg Kroah-Hartman
commit 344943d2cd
3 changed files with 23 additions and 5 deletions