rechargeable_gpio 30 drivers/power/supply/lego_ev3_battery.c struct gpio_desc *rechargeable_gpio; rechargeable_gpio 183 drivers/power/supply/lego_ev3_battery.c batt->rechargeable_gpio = devm_gpiod_get(dev, "rechargeable", GPIOD_IN); rechargeable_gpio 184 drivers/power/supply/lego_ev3_battery.c err = PTR_ERR_OR_ZERO(batt->rechargeable_gpio); rechargeable_gpio 195 drivers/power/supply/lego_ev3_battery.c if (gpiod_get_value(batt->rechargeable_gpio)) {