summaryrefslogtreecommitdiff
path: root/include/linux/gpio.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r--include/linux/gpio.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 32d47e710661..17b5a0d80e42 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -3,6 +3,17 @@
/* see Documentation/gpio.txt */
+/* make these flag values available regardless of GPIO kconfig options */
+#define GPIOF_DIR_OUT (0 << 0)
+#define GPIOF_DIR_IN (1 << 0)
+
+#define GPIOF_INIT_LOW (0 << 1)
+#define GPIOF_INIT_HIGH (1 << 1)
+
+#define GPIOF_IN (GPIOF_DIR_IN)
+#define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW)
+#define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH)
+
#ifdef CONFIG_GENERIC_GPIO
#include <asm/gpio.h>