aboutsummaryrefslogtreecommitdiffstats
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, 7 insertions, 4 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index a06ec3e85ba3..c691df044458 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -16,14 +16,17 @@
#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 active-low */
+#define GPIOF_ACTIVE_LOW (1 << 2)
+
/* Gpio pin is open drain */
-#define GPIOF_OPEN_DRAIN (1 << 2)
+#define GPIOF_OPEN_DRAIN (1 << 3)
/* Gpio pin is open source */
-#define GPIOF_OPEN_SOURCE (1 << 3)
+#define GPIOF_OPEN_SOURCE (1 << 4)
-#define GPIOF_EXPORT (1 << 4)
-#define GPIOF_EXPORT_CHANGEABLE (1 << 5)
+#define GPIOF_EXPORT (1 << 5)
+#define GPIOF_EXPORT_CHANGEABLE (1 << 6)
#define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT)
#define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE)