"Data source", NULL},
{SR_CONF_PROBE_FACTOR, SR_T_UINT64, "probe_factor",
"Probe factor", NULL},
+ {SR_CONF_ADC_POWERLINE_CYCLES, SR_T_FLOAT, "nplc",
+ "Number of ADC powerline cycles", NULL},
/* Acquisition modes, sample limiting */
{SR_CONF_LIMIT_MSEC, SR_T_UINT64, "limit_time",