1 files changed, 64 insertions, 0 deletions
diff --git a/lib/lvgl/src/drivers/evdev/lv_evdev.h b/lib/lvgl/src/drivers/evdev/lv_evdev.h
new file mode 100644
index 00000000..95ab1544
--- /dev/null
+++ b/lib/lvgl/src/drivers/evdev/lv_evdev.h
@@ -0,0 +1,64 @@
+/**
+ * @file lv_evdev.h
+ *
+ */
+
+#ifndef LV_EVDEV_H
+#define LV_EVDEV_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "../../indev/lv_indev.h"
+
+#if LV_USE_EVDEV
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Create evdev input device.
+ * @param type LV_INDEV_TYPE_POINTER or LV_INDEV_TYPE_KEYPAD
+ * @param dev_path device path, e.g., /dev/input/event0
+ * @return pointer to input device or NULL if opening failed
+ */
+lv_indev_t * lv_evdev_create(lv_indev_type_t indev_type, const char * dev_path);
+
+/**
+ * Set whether coordinates of pointer device should be swapped. Defaults to
+ * false.
+ * @param indev evdev input device
+ * @param swap_axes whether to swap x and y axes
+ */
+void lv_evdev_set_swap_axes(lv_indev_t * indev, bool swap_axes);
+
+/**
+ * Configure a coordinate transformation for pointer devices. Applied after
+ * axis swap, if any. Defaults to apply no transformation.
+ * @param indev evdev input device
+ * @param min_x pointer coordinate mapped to min x of display
+ * @param min_y pointer coordinate mapped to min y of display
+ * @param max_x pointer coordinate mapped to max x of display
+ * @param max_y pointer coordinate mapped to max y of display
+ */
+void lv_evdev_set_calibration(lv_indev_t * indev, int min_x, int min_y, int max_x, int max_y);
+
+/**
+ * Remove evdev input device.
+ * @param indev evdev input device to close and free
+ */
+void lv_evdev_delete(lv_indev_t * indev);
+
+#endif /*LV_USE_EVDEV*/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_EVDEV_H*/