NPCM_ADCCON_REFSEL 248 drivers/iio/adc/npcm_adc.c iowrite32(reg_con & ~NPCM_ADCCON_REFSEL, NPCM_ADCCON_REFSEL 261 drivers/iio/adc/npcm_adc.c iowrite32(reg_con | NPCM_ADCCON_REFSEL,