ARM: tegra: lg-x3: Add node for capacitive buttons

Both smartphones have capacitive buttons but only P895 supports RMI4
function 1A (0D touch), while P880 exposes buttons area as a region of the
touchscreen.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts b/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts
index ab8f5cf317bfc01a5dc149a4b96123a367e72935..414117fd43824d2ab3cde8ce2008d39707d8a277 100644 (file)
--- a/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts
+++ b/arch/arm/boot/dts/nvidia/tegra30-lg-p895.dts
@@ -109,6 +109,12 @@
                                syna,clip-x-high = <1535>;
                                syna,clip-y-high = <2047>;
                        };
+
+                       rmi4-f1a@1a {
+                               reg = <0x1a>;
+
+                               linux,keycodes = <KEY_BACK KEY_HOME KEY_MENU KEY_SEARCH>;
+                       };
                };
        };