tree 2895abad910e4b8b3386bb59812b8e89dcd88167
parent def10ec7992f037140f3bd9542d1242cfd2027d4
author Michal Vokáč <michal.vokac@ysoft.com> 1571185049 -0700
committer Dmitry Torokhov <dmitry.torokhov@gmail.com> 1571186634 -0700

Input: mpr121 - add polling mode

In case the interrupt line is not available, polling can be used
to read out the state of the keys. Period of the polling needs to
be configured by the poll-interval DT property.

Signed-off-by: Michal Vokáč <michal.vokac@ysoft.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>