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Searched refs:mmap_gpio (Results 1 – 1 of 1) sorted by relevance

/hardware/bsp/intel/peripheral/libmraa/src/arm/
Dbeaglebone.c60 static uint8_t* mmap_gpio[4] = { NULL, NULL, NULL, NULL }; variable
69 … *(volatile uint32_t*) (mmap_gpio[dev->pin / 32] + AM335X_SET) = (uint32_t)(1 << (dev->pin % 32)); in mraa_beaglebone_mmap_write()
71 … *(volatile uint32_t*) (mmap_gpio[dev->pin / 32] + AM335X_CLR) = (uint32_t)(1 << (dev->pin % 32)); in mraa_beaglebone_mmap_write()
79 if (mmap_gpio[0] == NULL) { in mraa_beaglebone_mmap_unsetup()
83 munmap(mmap_gpio[0], AM335X_GPIO_SIZE); in mraa_beaglebone_mmap_unsetup()
84 mmap_gpio[0] = NULL; in mraa_beaglebone_mmap_unsetup()
85 munmap(mmap_gpio[1], AM335X_GPIO_SIZE); in mraa_beaglebone_mmap_unsetup()
86 mmap_gpio[1] = NULL; in mraa_beaglebone_mmap_unsetup()
87 munmap(mmap_gpio[2], AM335X_GPIO_SIZE); in mraa_beaglebone_mmap_unsetup()
88 mmap_gpio[2] = NULL; in mraa_beaglebone_mmap_unsetup()
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