[alsa-devel] [RFC PATCH] ASoC: wm8904: add CCF support
broonie at kernel.org
Mon Mar 24 12:06:16 CET 2014
On Mon, Mar 24, 2014 at 10:15:51AM +0800, Bo Shen wrote:
> On 03/21/2014 07:55 PM, Mark Brown wrote:
> >On Fri, Mar 21, 2014 at 10:37:47AM +0000, Mark Rutland wrote:
> >>On Fri, Mar 21, 2014 at 02:51:02AM +0000, Bo Shen wrote:
> >>>+ - wlf,sysclk-from-mclk: set the sys clock is driven from mclk,
> >>Why can the kernel not decide this?
> >It can.
> I really don't know how it decided by kernel (hardcode in machine driver ?),
> can you point me directly? Thanks.
It can just look to see if there is a suitable system clock present,
this shouldn't be hard. If there's a clock connected at a suitable
rate it should use that, otherwise if there's a clock at an unsuitable
rate it should either change the rate of the clock or use the FLL.
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 836 bytes
Desc: Digital signature
More information about the Alsa-devel