New kernel drivers and device migrations (#563)

Devices/unphone/source/bindings/unphone_nav_buttons.h

@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: Apache-2.0
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <tactility/bindings/bindings.h>
+#include <drivers/unphone_nav_buttons.h>
+
+// The devicetree compiler derives the expected config typedef name from the compatible
+// string's suffix (e.g. "unphone,nav-buttons" -> nav_buttons_config_dt), not from the
+// node name or driver name, so the tag here must match that exactly.
+DEFINE_DEVICETREE(nav_buttons, struct UnphoneNavButtonsConfig)
+
+#ifdef __cplusplus
+}
+#endif

Devices/unphone/source/bindings/unphone_power_switch.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <tactility/bindings/bindings.h>
+#include <drivers/unphone_power_switch.h>
+
+// The devicetree compiler derives the expected config typedef name from the compatible
+// string's suffix (e.g. "unphone,power-switch" -> power_switch_config_dt), not from the
+// node name or driver name, so the tag here must match that exactly.
+DEFINE_DEVICETREE(power_switch, struct UnphonePowerSwitchConfig)
+
+#ifdef __cplusplus
+}
+#endif