#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/kernel.h>
#include <linux/console.h>
#include <linux/string.h>

#include "console_cmdline.h"
#include "braille.h"

char *_braille_console_setup(char **str, char **brl_options)
{
	if (!memcmp(*str, "brl,", 4)) {
		*brl_options = "";
		*str += 4;
	} else if (!memcmp(str, "brl=", 4)) {
		*brl_options = *str + 4;
		*str = strchr(*brl_options, ',');
		if (!*str)
			pr_err("need port name after brl=\n");
		else
			*((*str)++) = 0;
	}

	return *str;
}

int
_braille_register_console(struct console *console, struct console_cmdline *c)
{
	int rtn = 0;

	if (c->brl_options) {
		console->flags |= CON_BRL;
		rtn = braille_register_console(console, c->index, c->options,
					       c->brl_options);
	}

	return rtn;
}

int
_braille_unregister_console(struct console *console)
{
	if (console->flags & CON_BRL)
		return braille_unregister_console(console);

	return 0;
}