diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/gpio/driver.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index f6b95734073f..c5a51af8f76e 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -280,6 +280,9 @@ struct gpio_chip { void (*dbg_show)(struct seq_file *s, struct gpio_chip *chip); + + int (*init_valid_mask)(struct gpio_chip *chip); + int base; u16 ngpio; const char *const *names; @@ -318,7 +321,9 @@ struct gpio_chip { /** * @need_valid_mask: * - * If set core allocates @valid_mask with all bits set to one. + * If set core allocates @valid_mask with all its values initialized + * with init_valid_mask() or set to one if init_valid_mask() is not + * defined */ bool need_valid_mask; |