gpio: add core support for pull-up/pull-down configuration

[linux-2.6-block.git] / include / linux / gpio / machine.h

diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index daa44eac9241b008a3848ad76ef6b73dbf6495d0..69673be10213d94a839ac6c6d97bdc1e27e1aa57 100644 (file)
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -12,6 +12,8 @@ enum gpio_lookup_flags {
        GPIO_OPEN_SOURCE = (1 << 2),
        GPIO_PERSISTENT = (0 << 3),
        GPIO_TRANSITORY = (1 << 3),
+       GPIO_PULL_UP = (1 << 4),
+       GPIO_PULL_DOWN = (1 << 5),
 };
 
 /**