Lines Matching defs:gpio
14 #include <linux/gpio/driver.h>
54 * lock: lock for guarding gpio registers
56 * chip: gpio framework specific chip information structure
107 /* gpio framework specific routines */
200 int gpio = chip->base + offset;
207 ret = pinctrl_gpio_request(gpio);
221 * put gpio in IN mode before enabling it. This make enabling gpio safe
245 pinctrl_gpio_free(gpio);
252 int gpio = chip->base + offset;
276 pinctrl_gpio_free(gpio);
593 dev_err(&pdev->dev, "unable to add gpio chip\n");