On 2/9/2010 10:24 PM, Peter Ujfalusi wrote: > The serial interface (TDM/I2S) for the audio block have been > constantly enabled. > Introduce a new DAPM_SUPPLY for handling the AIF_EN bit, so > the interface is only enabled, when there is a need for it. > For example when only the analog loopback is enabled, there > is no need to keep the serial interface active. > > I have added the persons who contributed to the Voice path > of twl4030 codec driver, so they might have the ability > to test this patch, and send an update for the Voice path, > if it is necessary > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxxxxx> > --- > > This patch has been tested in OPTION 1 mode, where the Voice > path is not in use. > I have looked for dependencies in the Voice path regarding to > the Audio interface enable bit, but I have not found any. > If someone could test, if the Voice path also needs the AIF_EN > bit set, than please send a patch, which adds this new supply > to the DAPM rule for the Voice path. > Unfortunately, i cannot test the twl4030 codec anymore, but i think there is no dependency in the Voice path by this patch. The AIF_EN bit is only for the audio interface(DIN, DOUT, SYNC, CLK). _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
