diff options
| -rw-r--r-- | drivers/input/i8042.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/input/i8042.c b/drivers/input/i8042.c index 6839c6b..3a4c467 100644 --- a/drivers/input/i8042.c +++ b/drivers/input/i8042.c @@ -26,6 +26,7 @@ /* includes */ #include <common.h> +#include <linux/compiler.h> #ifdef CONFIG_USE_CPCIDVI extern u8 gt_cpcidvi_in8(u32 offset); @@ -320,6 +321,16 @@ static int kbd_controller_present(void) return in8(I8042_STATUS_REG) != 0xff; } +/* + * Implement a weak default function for boards that optionally + * need to skip the i8042 initialization. + */ +int __weak board_i8042_skip(void) +{ + /* As default, don't skip */ + return 0; +} + /******************************************************************************* * * i8042_kbd_init - reset keyboard and init state flags @@ -329,7 +340,7 @@ int i8042_kbd_init(void) int keymap, try; char *penv; - if (!kbd_controller_present()) + if (!kbd_controller_present() || board_i8042_skip()) return -1; #ifdef CONFIG_USE_CPCIDVI |