On 27 Jun 2010, at 11:43, Vasily Khoruzhick wrote: > В сообщении от 27 июня 2010 13:10:54 автор Mark Brown написал: >> Old drivers for fairly obscure chips aren't always a good guide to best >> practices for things. > Ok, what driver should I use as reference? Off the top of my head WM8904 does regulator based power management. >>> It's softreset and it's performed by writing some value to some reg. i2c >>> xfers is not possible when codec is not enabled (it is not at this >>> point) >> >> It needs to happen at some point. > > Softreset is performed right after codec power on, it can't be performed > earlier. After power on it's not needed, the device should be in the default state already. It's only required on startup when there's no power control for the device. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
