diff options
Diffstat (limited to 'include/dt-bindings/gpio')
| -rw-r--r-- | include/dt-bindings/gpio/gpio.h | 6 | ||||
| -rw-r--r-- | include/dt-bindings/gpio/sandbox-gpio.h | 24 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/dt-bindings/gpio/gpio.h b/include/dt-bindings/gpio/gpio.h index 2cc10ae4bb..c029467e82 100644 --- a/include/dt-bindings/gpio/gpio.h +++ b/include/dt-bindings/gpio/gpio.h @@ -33,4 +33,10 @@ #define GPIO_PERSISTENT 0 #define GPIO_TRANSITORY 8 +/* Bit 4 express pull up */ +#define GPIO_PULL_UP 16 + +/* Bit 5 express pull down */ +#define GPIO_PULL_DOWN 32 + #endif diff --git a/include/dt-bindings/gpio/sandbox-gpio.h b/include/dt-bindings/gpio/sandbox-gpio.h new file mode 100644 index 0000000000..e4bfdb3ce1 --- /dev/null +++ b/include/dt-bindings/gpio/sandbox-gpio.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * This header provides constants for binding sandbox,gpio + * + */ +#ifndef _DT_BINDINGS_GPIO_SANDBOX_GPIO_H +#define _DT_BINDINGS_GPIO_SANDBOX_GPIO_H + +/* + * Add a specific binding for sandbox gpio. + * The value need to be after the generic defines of + * dt-bindings/gpio/gpio.h + */ + +/* Bit 16 express GPIO input mode */ +#define GPIO_IN 0x10000 + +/* Bit 17 express GPIO output mode */ +#define GPIO_OUT 0x20000 + +/* Bit 18 express GPIO output is active */ +#define GPIO_OUT_ACTIVE 0x40000 + +#endif |