M98088_REG_03_BATTERY_VOLTAGE 274 sound/soc/codecs/max98088.c case M98088_REG_03_BATTERY_VOLTAGE ... 0xC9: M98088_REG_03_BATTERY_VOLTAGE 284 sound/soc/codecs/max98088.c case M98088_REG_00_IRQ_STATUS ... M98088_REG_03_BATTERY_VOLTAGE: