SB_DT019X_CAPTURE_SW
oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
oval = snd_sbmixer_read(sb, SB_DT019X_CAPTURE_SW);
snd_sbmixer_write(sb, SB_DT019X_CAPTURE_SW, nval);
{ SB_DT019X_CAPTURE_SW, 0x06 },
SB_DT019X_CAPTURE_SW,