adc_source
switch (sound->right.adc_source) {
sound->left.adc_source = line; // record line left
sound->left.adc_source = aux1; // record CD left ??
sound->left.adc_source = mic; // record mic left
sound->left.adc_source = loopback;
sound->right.adc_source = line; //record line right
sound->right.adc_source = aux1; // record CD right?
sound->right.adc_source = mic; // record mic right
sound->right.adc_source = loopback;
switch (sound->left.adc_source)
enum adc_source adc_source; /* adc input source */