swh:1:snp:3c665ee4f67729f27f2e40193ab88e7298cf0fef
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Tip revision: d8a5b80568a9cb66810e75b182018e9edb68e8ff authored by Linus Torvalds on 28 January 2018, 21:20:33 UTC
Linux 4.15
Tip revision: d8a5b80
braille.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PRINTK_BRAILLE_H
#define _PRINTK_BRAILLE_H

#ifdef CONFIG_A11Y_BRAILLE_CONSOLE

static inline void
braille_set_options(struct console_cmdline *c, char *brl_options)
{
	c->brl_options = brl_options;
}

/*
 * Setup console according to braille options.
 * Return -EINVAL on syntax error, 0 on success (or no braille option was
 * actually given).
 * Modifies str to point to the serial options
 * Sets brl_options to the parsed braille options.
 */
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);

#else

static inline void
braille_set_options(struct console_cmdline *c, char *brl_options)
{
}

static inline int
_braille_console_setup(char **str, char **brl_options)
{
	return 0;
}

static inline int
_braille_register_console(struct console *console, struct console_cmdline *c)
{
	return 0;
}

static inline int
_braille_unregister_console(struct console *console)
{
	return 0;
}

#endif

#endif
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