ADC_CH_VBAT_MIN 233 drivers/mfd/ab8500-gpadc.c res = ADC_CH_VBAT_MIN + (ADC_CH_VBAT_MAX - ADC_CH_VBAT_MIN 234 drivers/mfd/ab8500-gpadc.c ADC_CH_VBAT_MIN) * ad_value /