// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) … #include <linux/kernel.h> #include <linux/console.h> #include <linux/errno.h> #include <linux/string.h> #include "console_cmdline.h" #include "braille.h" int _braille_console_setup(char **str, char **brl_options) { … } int _braille_register_console(struct console *console, struct console_cmdline *c) { … } int _braille_unregister_console(struct console *console) { … }