BAT_VOLT 294 drivers/power/supply/axp288_fuel_gauge.c ret = iio_read_channel_raw(info->iio_channel[BAT_VOLT], &raw_val); BAT_VOLT 380 drivers/power/supply/axp288_fuel_gauge.c ret = iio_read_channel_raw(info->iio_channel[BAT_VOLT], &raw_val); BAT_VOLT 751 drivers/power/supply/axp288_fuel_gauge.c [BAT_VOLT] = "axp288-batt-volt",