xref: /openbmc/linux/kernel/printk/braille.h (revision d2c43ff1)
1 #ifndef _PRINTK_BRAILLE_H
2 #define _PRINTK_BRAILLE_H
3 
4 #ifdef CONFIG_A11Y_BRAILLE_CONSOLE
5 
6 static inline void
7 braille_set_options(struct console_cmdline *c, char *brl_options)
8 {
9 	c->brl_options = brl_options;
10 }
11 
12 /*
13  * Setup console according to braille options.
14  * Return -EINVAL on syntax error, 0 on success (or no braille option was
15  * actually given).
16  * Modifies str to point to the serial options
17  * Sets brl_options to the parsed braille options.
18  */
19 int
20 _braille_console_setup(char **str, char **brl_options);
21 
22 int
23 _braille_register_console(struct console *console, struct console_cmdline *c);
24 
25 int
26 _braille_unregister_console(struct console *console);
27 
28 #else
29 
30 static inline void
31 braille_set_options(struct console_cmdline *c, char *brl_options)
32 {
33 }
34 
35 static inline int
36 _braille_console_setup(char **str, char **brl_options)
37 {
38 	return 0;
39 }
40 
41 static inline int
42 _braille_register_console(struct console *console, struct console_cmdline *c)
43 {
44 	return 0;
45 }
46 
47 static inline int
48 _braille_unregister_console(struct console *console)
49 {
50 	return 0;
51 }
52 
53 #endif
54 
55 #endif
56