SV_LAST_MIXER
cp->dev <= SV_LAST_MIXER) {
#define SV_RECORD_SOURCE (SV_LAST_MIXER + 1)
#define SV_MIC_BOOST (SV_LAST_MIXER + 2)
#define SV_RECORD_GAIN (SV_LAST_MIXER + 3)
#define SV_SRS_MODE (SV_LAST_MIXER + 4)
dip->index <= SV_LAST_MIXER) {
cp->dev <= SV_LAST_MIXER) {