pcf50633_gpio_invert_get 74 drivers/mfd/pcf50633-gpio.c EXPORT_SYMBOL_GPL(pcf50633_gpio_invert_get); pcf50633_gpio_invert_get 42 include/linux/mfd/pcf50633/gpio.h int pcf50633_gpio_invert_get(struct pcf50633 *pcf, int gpio);