ARM: tegra: cardhu: Add power and volume keys

The Cardhu has a power key on the top-right as well as volume up and
volume down keys on the right side.

Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2014-12-18 14:58:20 +01:00
commit 5780c20664