Yes, I've already implemented full suspend (PR0..6 + EAPD) in cs5535audio and ad1888. See cs5535audio_pm.c and ac97_patch.c for details.
By the way, CONFIG_SND_AC97_POWER_SAVE is not enabled in your default olpc-2.6 config. That will save additional power. Regards, jaya On 5/6/07, Zarro Boogs per Child <[EMAIL PROTECTED]> wrote: > #1420: Audio driver for AD1888 - power verification. > -------------------------+-------------------------------------------------- > Reporter: jg | Owner: rsmith > Type: enhancement | Status: new > Priority: normal | Milestone: BTest-4 > Component: kernel | Keywords: power > -------------------------+-------------------------------------------------- > The Analog Devices AD1888 can disable all sections of itself it is not > using. As it can drive 5.1 audio output, for example, it is important > that we verify that all but the stereo channels are disabled. > > It also has a "deep sleep" feature, in which it can be entirely disabled. > If its device driver is closed, the AD1888 should be put into deep sleep, > and restored when the device opened. > > -- > Ticket URL: <http://dev.laptop.org/ticket/1420> > One Laptop Per Child <http://laptop.org/> > _______________________________________________ Devel mailing list Devel@laptop.org http://mailman.laptop.org/mailman/listinfo/devel
