[alsa-devel] [PATCH 4/4] ASoC: firmware core: Add core support to create and destroy firmware components.
broonie at opensource.wolfsonmicro.com
Wed Nov 21 11:37:56 CET 2012
On Wed, Nov 21, 2012 at 10:21:17AM +0000, Liam Girdwood wrote:
> On 21/11/12 00:43, Mark Brown wrote:
> >So, the text strings for coefficients were what drivers used to be using
> Yeah, it will be your standard alsamixer enum kcontrol strings e.g.
> for the ABE DL1 EQU has "Flat Response", "800Hz HPF 0dB", "800Hz HPF
> -12dB", "800Hz HPF -20dB", "4000Hz LPF 0dB" where the settings are
> tied to the associated blob of coefficients.
Right, but the decision we took at the ASoC conference and have been
implementing was to move away from that to just letting applications set
the binary blob to change the enumeration value instead and then putting
the management of multiple names for the blobs into userspace.
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