tree 041e210499460d21c7acb75ced6b819f88bb4749
parent e70bdd41bd0ead91b4a43e9d656ac1569d7c8779
author Alexander Stein <alexander.stein@systec-electronic.com> 1305156248 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1305214136 -0700

Input: ads7846 - add possibility to use external vref on ads7846

Just set vref_mv in your platform config to use external vref. Otherwise
the internal one is used.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>