pcf50633_adc_sync_read  132 drivers/mfd/pcf50633-adc.c EXPORT_SYMBOL_GPL(pcf50633_adc_sync_read);
pcf50633_adc_sync_read   67 include/linux/mfd/pcf50633/adc.h pcf50633_adc_sync_read(struct pcf50633 *pcf, int mux, int avg);