diff options
Diffstat (limited to 'drivers/auxdisplay/hd44780_common.c')
| -rw-r--r-- | drivers/auxdisplay/hd44780_common.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/auxdisplay/hd44780_common.c b/drivers/auxdisplay/hd44780_common.c index 4968461f0c4a..1dfcb2cdbc70 100644 --- a/drivers/auxdisplay/hd44780_common.c +++ b/drivers/auxdisplay/hd44780_common.c @@ -2,8 +2,22 @@ #include <linux/module.h> #include <linux/slab.h> +#include "charlcd.h" #include "hd44780_common.h" +int hd44780_common_print(struct charlcd *lcd, int c) +{ + struct hd44780_common *hdc = lcd->drvdata; + + if (lcd->addr.x < hdc->bwidth) { + hdc->write_data(hdc, c); + return 0; + } + + return 1; +} +EXPORT_SYMBOL_GPL(hd44780_common_print); + struct hd44780_common *hd44780_common_alloc(void) { struct hd44780_common *hd; |