import upstream maccel baseline

driver/maccel.c

@@ -0,0 +1,35 @@
+#include "./input_handler.h"
+#include "input_echo.h"
+
+/*
+ * We initialize the character driver for the userspace visualizations,
+ * and we register the input_handler.
+ */
+static int __init driver_initialization(void) {
+  int error;
+  error = create_char_device();
+  if (error)
+    return error;
+
+  error = input_register_handler(&maccel_handler);
+  if (error)
+    goto err_free_chrdev;
+
+  return 0;
+
+err_free_chrdev:
+  destroy_char_device();
+  return error;
+}
+
+static void __exit driver_exit(void) {
+  input_unregister_handler(&maccel_handler);
+  destroy_char_device();
+}
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Gnarus-G");
+MODULE_DESCRIPTION("Mouse acceleration driver.");
+
+module_init(driver_initialization);
+module_exit(driver_exit);