diff options
Diffstat (limited to 'include/linux/i8042.h')
| -rw-r--r-- | include/linux/i8042.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/linux/i8042.h b/include/linux/i8042.h index 7907a72403ee..60c3360ef6ad 100644 --- a/include/linux/i8042.h +++ b/include/linux/i8042.h @@ -7,6 +7,7 @@ * the Free Software Foundation. */ +#include <linux/types.h> /* * Standard commands. @@ -30,6 +31,35 @@ #define I8042_CMD_MUX_PFX 0x0090 #define I8042_CMD_MUX_SEND 0x1090 +struct serio; + +#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE) + +void i8042_lock_chip(void); +void i8042_unlock_chip(void); int i8042_command(unsigned char *param, int command); +bool i8042_check_port_owner(const struct serio *); + +#else + +void i8042_lock_chip(void) +{ +} + +void i8042_unlock_chip(void) +{ +} + +int i8042_command(unsigned char *param, int command) +{ + return -ENOSYS; +} + +bool i8042_check_port_owner(const struct serio *serio) +{ + return false; +} + +#endif #endif |