From 71fab21fee07fd6d5f1a984db387cc5e4596f3fa Mon Sep 17 00:00:00 2001 From: Stephen Warren Date: Tue, 12 Feb 2013 17:22:36 -0700 Subject: [PATCH] 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 Acked-by: Rob Herring --- include/dt-bindings/gpio/gpio.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 include/dt-bindings/gpio/gpio.h diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h new file mode 100644 index 0000000..e6b1e0a --- /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 -- 2.7.4