9 files changed, 141 insertions, 2 deletions
diff --git a/app/include/drivers/ext_power.h b/app/include/drivers/ext_power.h
new file mode 100644
index 0000000..6c1923e
--- /dev/null
+++ b/app/include/drivers/ext_power.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <zephyr/types.h>
+#include <stddef.h>
+#include <device.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @cond INTERNAL_HIDDEN
+ *
+ * Behavior driver API definition and system call entry points.
+ *
+ * (Internal use only.)
+ */
+
+typedef int (*ext_power_enable_t)(struct device *dev);
+typedef int (*ext_power_disable_t)(struct device *dev);
+typedef int (*ext_power_get_t)(struct device *dev);
+
+__subsystem struct ext_power_api {
+    ext_power_enable_t enable;
+    ext_power_disable_t disable;
+    ext_power_get_t get;
+};
+/**
+ * @endcond
+ */
+
+/**
+ * @brief Enable the external power output
+ * @param dev Pointer to the device structure for the driver instance.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+__syscall int ext_power_enable(struct device *dev);
+
+static inline int z_impl_ext_power_enable(struct device *dev) {
+    const struct ext_power_api *api = (const struct ext_power_api *)dev->driver_api;
+
+    if (api->enable == NULL) {
+        return -ENOTSUP;
+    }
+
+    return api->enable(dev);
+}
+
+/**
+ * @brief Disable the external power output
+ * @param dev Pointer to the device structure for the driver instance.
+ *
+ * @retval 0 If successful.
+ * @retval Negative errno code if failure.
+ */
+__syscall int ext_power_disable(struct device *dev);
+
+static inline int z_impl_ext_power_disable(struct device *dev) {
+    const struct ext_power_api *api = (const struct ext_power_api *)dev->driver_api;
+
+    if (api->disable == NULL) {
+        return -ENOTSUP;
+    }
+
+    return api->disable(dev);
+}
+
+/**
+ * @brief Get the current status of the external power output
+ * @param dev Pointer to the device structure for the driver instance.
+ *
+ * @retval 0 If ext power is disabled.
+ * @retval 1 if ext power is enabled.
+ * @retval Negative errno code if failure.
+ */
+__syscall int ext_power_get(struct device *dev);
+
+static inline int z_impl_ext_power_get(struct device *dev) {
+    const struct ext_power_api *api = (const struct ext_power_api *)dev->driver_api;
+
+    if (api->get == NULL) {
+        return -ENOTSUP;
+    }
+
+    return api->get(dev);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/**
+ * @}
+ */
+
+#include <syscalls/ext_power.h>
diff --git a/app/include/dt-bindings/zmk/bt.h b/app/include/dt-bindings/zmk/bt.h
index 05fd65c..a403d35 100644
--- a/app/include/dt-bindings/zmk/bt.h
+++ b/app/include/dt-bindings/zmk/bt.h
@@ -18,4 +18,4 @@ defines these aliases up front.
 #define BT_CLR BT_CLR_CMD 0
 #define BT_NXT BT_NXT_CMD 0
 #define BT_PRV BT_PRV_CMD 0
-#define BT_SEL BT_SEL_CMD
-\ No newline at end of file
+#define BT_SEL BT_SEL_CMD
diff --git a/app/include/dt-bindings/zmk/keys.h b/app/include/dt-bindings/zmk/keys.h
index d3dd634..a3b2229 100644
--- a/app/include/dt-bindings/zmk/keys.h
+++ b/app/include/dt-bindings/zmk/keys.h
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
 
 #pragma once
 
diff --git a/app/include/dt-bindings/zmk/kscan-mock.h b/app/include/dt-bindings/zmk/kscan-mock.h
index d481899..eff218b 100644
--- a/app/include/dt-bindings/zmk/kscan-mock.h
+++ b/app/include/dt-bindings/zmk/kscan-mock.h
@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
 #pragma once
 
 #define ZMK_MOCK_IS_PRESS(v) ((v & (0x01 << 31)) != 0)
diff --git a/app/include/dt-bindings/zmk/matrix-transform.h b/app/include/dt-bindings/zmk/matrix-transform.h
index 4fd3e6c..2989cb6 100644
--- a/app/include/dt-bindings/zmk/matrix-transform.h
+++ b/app/include/dt-bindings/zmk/matrix-transform.h
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
 
 #define KT_ROW(item) (item >> 8)
 #define KT_COL(item) (item & 0xFF)
diff --git a/app/include/dt-bindings/zmk/rgb.h b/app/include/dt-bindings/zmk/rgb.h
index c2efda8..eb72180 100644
--- a/app/include/dt-bindings/zmk/rgb.h
+++ b/app/include/dt-bindings/zmk/rgb.h
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
 
 #define RGB_TOG 0
 #define RGB_HUI 1
diff --git a/app/include/zmk/split/bluetooth/service.h b/app/include/zmk/split/bluetooth/service.h
index 954e0cd..c2be512 100644
--- a/app/include/zmk/split/bluetooth/service.h
+++ b/app/include/zmk/split/bluetooth/service.h
@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
 #pragma once
 
 int zmk_split_bt_position_pressed(u8_t position);
diff --git a/app/include/zmk/split/bluetooth/uuid.h b/app/include/zmk/split/bluetooth/uuid.h
index a8dfbf6..a31884d 100644
--- a/app/include/zmk/split/bluetooth/uuid.h
+++ b/app/include/zmk/split/bluetooth/uuid.h
@@ -1,3 +1,9 @@
+/*
+ * Copyright (c) 2020 The ZMK Contributors
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
 #pragma once
 
 #include <bluetooth/uuid.h>
diff --git a/app/include/zmk/usb_hid.h b/app/include/zmk/usb.h
index 7ee2629..452fd54 100644
--- a/app/include/zmk/usb_hid.h
+++ b/app/include/zmk/usb.h
@@ -12,6 +12,8 @@
 #include <zmk/keys.h>
 #include <zmk/hid.h>
 
-int zmk_usb_hid_init();
+enum usb_dc_status_code zmk_usb_get_status();
 
+#ifdef CONFIG_ZMK_USB
 int zmk_usb_hid_send_report(u8_t *report, size_t len);
+#endif /* CONFIG_ZMK_USB */
+\ No newline at end of file