WCD_ADC4
if (test_bit(WCD_ADC4, &wcd938x->status_mask))
mode |= tx_mode_bit[wcd938x->tx_mode[WCD_ADC4]];
if (test_bit(WCD_ADC4, &wcd939x->status_mask))
mode |= tx_mode_bit[wcd939x->tx_mode[WCD_ADC4]];