gain_gpio          63 drivers/iio/adc/ad7780.c 	struct gpio_desc		*gain_gpio;
gain_gpio         167 drivers/iio/adc/ad7780.c 		gpiod_set_value(st->gain_gpio, gain);
gain_gpio         262 drivers/iio/adc/ad7780.c 	st->gain_gpio = devm_gpiod_get_optional(dev,
gain_gpio         265 drivers/iio/adc/ad7780.c 	if (IS_ERR(st->gain_gpio)) {
gain_gpio         266 drivers/iio/adc/ad7780.c 		ret = PTR_ERR(st->gain_gpio);