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dt-bindings: Add gpio header file 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-11-18 14:11:04 +01:00
parent 6c4ce05e76
commit 7e548ef48f
1 changed files with 15 additions and 0 deletions
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15
include/dt-bindings/gpio/gpio.h Normal file
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/*
* 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