From: Stephen Warren <swarren@nvidia.com>
Date: Wed, 13 Feb 2013 00:22:36 +0000 (-0700)
Subject: ARM: dt: add header to define GPIO flags
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=71fab21fee07fd6d5f1a984db387cc5e4596f3fa;p=linux-beck.git

ARM: dt: add header to define GPIO flags

Many GPIO device tree bindings use the same flags. Create a header to
define those.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
---

diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h
new file mode 100644
index 000000000000..e6b1e0a808ae
--- /dev/null
+++ b/include/dt-bindings/gpio/gpio.h
@@ -0,0 +1,15 @@
+/*
+ * This header provides constants for most GPIO bindings.
+ *
+ * Most GPIO bindings include a flags cell as part of the GPIO specifier.
+ * In most cases, the format of the flags cell uses the standard values
+ * defined in this header.
+ */
+
+#ifndef _DT_BINDINGS_GPIO_GPIO_H
+#define _DT_BINDINGS_GPIO_GPIO_H
+
+#define GPIO_ACTIVE_HIGH 0
+#define GPIO_ACTIVE_LOW 1
+
+#endif