ad74413r_get_adc_range
ret = ad74413r_get_adc_range(st, channel, &range);
ret = ad74413r_get_adc_range(st, channel, &range);
ret = ad74413r_get_adc_range(st, channel, &range);
ret = ad74413r_get_adc_range(st, channel, &range);