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-rw-r--r--include/linux/gpio.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h
index 6155ecf192b0..af511a682925 100644
--- a/include/linux/gpio.h
+++ b/include/linux/gpio.h
@@ -20,6 +20,11 @@
/* Gpio pin is open source */
#define GPIOF_OPEN_SOURCE (1 << 3)
+#define GPIOF_EXPORT (1 << 2)
+#define GPIOF_EXPORT_CHANGEABLE (1 << 3)
+#define GPIOF_EXPORT_DIR_FIXED (GPIOF_EXPORT)
+#define GPIOF_EXPORT_DIR_CHANGEABLE (GPIOF_EXPORT | GPIOF_EXPORT_CHANGEABLE)
+
/**
* struct gpio - a structure describing a GPIO with configuration
* @gpio: the GPIO number