Lines Matching defs:GPIO
3 * GPIO interface for IT87xx Super I/O chips
41 #define GPIO 0x07
49 * struct it87_gpio - it87-specific GPIO chip
176 * newly-exported GPIO interfaces are set to input.
348 superio_select(GPIO);
350 /* fetch GPIO base address */
355 pr_info("Found Chip IT%04x rev %x. %u GPIO lines starting at %04xh\n",
363 /* Set up aliases for the GPIO connection.
366 * refers to the GPIO lines as GPxy, with a coordinates system
367 * where x is the GPIO group (starting from 1) and y is the
371 * to which GPIO pin we're referring to.
419 MODULE_DESCRIPTION("GPIO interface for IT87xx Super I/O chips");