STEPCONFIG_AVG    136 drivers/iio/adc/ti_am335x_adc.c 			STEPCONFIG_AVG(ffs(adc_dev->step_avg[i]) - 1) |
STEPCONFIG_AVG     74 include/linux/mfd/ti_am335x_tscadc.h #define STEPCONFIG_AVG_16	STEPCONFIG_AVG(4)