diff options
Diffstat (limited to 'arch/arm/dts/dt-bindings/gpio/gpio.h')
| -rw-r--r-- | arch/arm/dts/dt-bindings/gpio/gpio.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/dts/dt-bindings/gpio/gpio.h b/arch/arm/dts/dt-bindings/gpio/gpio.h new file mode 100644 index 0000000..e6b1e0a --- /dev/null +++ b/arch/arm/dts/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 |