diff options
Diffstat (limited to 'include/dt-bindings/pinctrl/bcm2835.h')
| -rw-r--r-- | include/dt-bindings/pinctrl/bcm2835.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/dt-bindings/pinctrl/bcm2835.h b/include/dt-bindings/pinctrl/bcm2835.h new file mode 100644 index 0000000..b5b2654 --- /dev/null +++ b/include/dt-bindings/pinctrl/bcm2835.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Header providing constants for bcm2835 pinctrl bindings. + * + * Copyright (C) 2015 Stefan Wahren <stefan.wahren@i2se.com> + */ + +#ifndef __DT_BINDINGS_PINCTRL_BCM2835_H__ +#define __DT_BINDINGS_PINCTRL_BCM2835_H__ + +/* brcm,function property */ +#define BCM2835_FSEL_GPIO_IN 0 +#define BCM2835_FSEL_GPIO_OUT 1 +#define BCM2835_FSEL_ALT5 2 +#define BCM2835_FSEL_ALT4 3 +#define BCM2835_FSEL_ALT0 4 +#define BCM2835_FSEL_ALT1 5 +#define BCM2835_FSEL_ALT2 6 +#define BCM2835_FSEL_ALT3 7 + +/* brcm,pull property */ +#define BCM2835_PUD_OFF 0 +#define BCM2835_PUD_DOWN 1 +#define BCM2835_PUD_UP 2 + +#endif /* __DT_BINDINGS_PINCTRL_BCM2835_H__ */ |