Files
Linux_Drivers/linux_5.10/kernel/printk/braille.h
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

57 lines
1.1 KiB
C

/* 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