> > Currently, handsfree amplifiers are turned-on when the HandsfreeL/R > > muxes are powered by the framework. I was thinking in adding a > > dapm switch to select whether or not handsfree amplifiers should > > be powered, but the switch probably is not the correct approach to > > handle this situation. Maybe a regular kcontrol could be the answer. > It has to be DAPM switch for muting the HFL and the HFR. > In order to execute the pop removal on the HF outputs the bits in the HF > registers has to be configured in a specific order (REF_EN, RAMP_EN, LOOP_EN > and HB_EN) > The DAPM switch should not change any register bits, but should have variable > in the twl4030_priv struct to change. Is it possible to have a dapm switch that doesn't affect register bits? I mean that the kcontrol associated to the switch doesn't affect any register? > I have the re-written HFL/R pop removal thing without the DAPM mute switch. I > still need to test it on different HWs, but at least it does look promising at > the moment. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
