diff options
Diffstat (limited to 'bsps/arm/beagle/include/bsp/bbb-gpio.h')
-rw-r--r-- | bsps/arm/beagle/include/bsp/bbb-gpio.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/bsps/arm/beagle/include/bsp/bbb-gpio.h b/bsps/arm/beagle/include/bsp/bbb-gpio.h new file mode 100644 index 0000000000..ceb12a4dec --- /dev/null +++ b/bsps/arm/beagle/include/bsp/bbb-gpio.h @@ -0,0 +1,45 @@ +/** + * @file + * + * @ingroup arm_beagle + * + * @brief BeagleBone Black BSP definitions. + */ + +/** + * Copyright (c) 2015 Ketul Shah <ketulshah1993 at gmail.com> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#ifndef LIBBSP_ARM_BEAGLE_BBB_GPIO_H +#define LIBBSP_ARM_BEAGLE_BBB_GPIO_H + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +/** + * @brief BeagleBone Black GPIO functions. + */ +#define BBB_DIGITAL_IN 2 +#define BBB_DIGITAL_OUT 1 + +/** + * @brief BeagleBone Black GPIO pad configuration. + */ +#define BBB_PUDEN (1 << 3) +#define BBB_PUDDIS ~BBB_PUDEN +#define BBB_PU_EN (1 << 4) +#define BBB_PD_EN ~BBB_PU_EN +#define BBB_MUXMODE(X) (X & 0x7) +#define BBB_RXACTIVE (1 << 5) +#define BBB_SLEWCTRL (1 << 6) + +#ifdef __cplusplus +} +#endif /* __cplusplus */ + +#endif /* LIBBSP_ARM_BEAGLE_BBB_GPIO_H */ |