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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2013-11-18 14:11:04 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2013-11-22 14:24:01 +0100 |
| commit | 7e548ef48f514241bb4c78354da887bbcb020662 (patch) | |
| tree | 5fae7f6f024f576361915f954b47be931785c62b /include | |
| parent | 6c4ce05e76fd418f9b201e2a06baf53ea1804748 (diff) | |
| download | barebox-7e548ef48f514241bb4c78354da887bbcb020662.tar.gz barebox-7e548ef48f514241bb4c78354da887bbcb020662.tar.xz | |
dt-bindings: Add gpio header file
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dt-bindings/gpio/gpio.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h new file mode 100644 index 0000000000..e6b1e0a808 --- /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 |