summaryrefslogtreecommitdiffstats
path: root/include/linux/gpio.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-05-24 01:13:01 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-05-24 01:13:01 -0700
commite644dae645e167d154c0526358940986682a72b0 (patch)
tree972993c6568085b8d407fc7e13de10f4b93c651d /include/linux/gpio.h
parent899c612d74d4a242158a4db20367388d6299c028 (diff)
parent86809173ce32ef03bd4d0389dfc72df0c805e9c4 (diff)
Merge branch 'next' into for-linus
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 38ac48b7d3a..6155ecf192b 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -14,6 +14,12 @@
#define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW)
#define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
+/* Gpio pin is open drain */
+#define GPIOF_OPEN_DRAIN (1 << 2)
+
+/* Gpio pin is open source */
+#define GPIOF_OPEN_SOURCE (1 << 3)
+
/**
* struct gpio - a structure describing a GPIO with configuration
* @gpio: the GPIO number
@@ -34,6 +40,7 @@ struct gpio {
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/errno.h>
+#include <linux/bug.h>
struct device;
struct gpio_chip;