On Mon, Jun 28, 2010 at 12:07:05PM +0900, Kuninori Morimoto wrote:
> Manual said this register name is "Digital Volume Control".
> In this case, should I use "Digital Playback Volume" ?
> or "Master Playback Volume" ?
Either is fine.
> > +static const DECLARE_TLV_DB_SCALE(out_tlv, -11500, 50, 1);
> Is this -11500 correct ?
> it should be -11550 ?
Should be -11600. You can check this by using an application like
alsamixer and looking at the dB values displayed in the UI.
> > +static const struct snd_kcontrol_new ak4642_snd_controls[] = {
> > + SOC_DOUBLE_R_TLV("Playback Volume", L_DVC, R_DVC,
> > + 0, 0xFF, 1, out_tlv),
> And here, Is 0xFF correct here ?
> Is it 0xFE ?
No, 0xff is still a valid value.
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