From: Liam Girdwood <lrg@ti.com>
To: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org
Subject: Re: [PATCH 4/4] ASoC: firmware core: Add core support to create and destroy firmware components.
Date: Wed, 21 Nov 2012 10:21:17 +0000 [thread overview]
Message-ID: <50ACAB1D.2040103@ti.com> (raw)
In-Reply-To: <20121121004356.GC4673@opensource.wolfsonmicro.com>
On 21/11/12 00:43, Mark Brown wrote:
> On Tue, Nov 20, 2012 at 03:14:30PM +0000, Liam Girdwood wrote:
>> On 20/11/12 03:27, Mark Brown wrote:
>
>>> With coefficeints we have been moving towards a model where we just
>>> expose them as binary controls rather than doing the enumeration thing.
>
>> For ABE we have different coefficients tied to each enumerated EQU
>> kcontrol setting and just configure the ABE coefficient depending on
>> the kcontrol value. We load the coefficients and EQU kcontrol at the
>> same time since it's enumerated text strings are coupled to the
>> coefficients.
>
> 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.
Liam
next prev parent reply other threads:[~2012-11-21 10:21 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-19 18:12 [PATCH 1/4] ASoC: firmware: Add support for FW based kcontrols Liam Girdwood
2012-11-19 18:12 ` [PATCH 2/4] ASoC: firmware: Add support for FW based widgets Liam Girdwood
2012-11-20 2:16 ` Mark Brown
2012-11-19 18:12 ` [PATCH 3/4] ASoC: firmware core: Add core support for dynamic kcontrols and widgets Liam Girdwood
2012-11-20 2:36 ` Mark Brown
2012-11-20 12:19 ` Liam Girdwood
2012-11-19 18:12 ` [PATCH 4/4] ASoC: firmware core: Add core support to create and destroy firmware components Liam Girdwood
2012-11-19 18:46 ` Takashi Iwai
2012-11-20 12:03 ` Liam Girdwood
2012-11-20 12:05 ` Takashi Iwai
2012-11-21 0:30 ` Mark Brown
2012-11-21 6:43 ` Takashi Iwai
2012-11-21 6:49 ` Mark Brown
2012-11-20 3:27 ` Mark Brown
2012-11-20 15:14 ` Liam Girdwood
2012-11-21 0:43 ` Mark Brown
2012-11-21 10:21 ` Liam Girdwood [this message]
2012-11-21 10:37 ` Mark Brown
2012-11-21 11:16 ` Liam Girdwood
2012-11-21 11:52 ` Mark Brown
2012-11-19 18:36 ` [PATCH 1/4] ASoC: firmware: Add support for FW based kcontrols Takashi Iwai
2012-11-29 12:08 ` Liam Girdwood
2012-11-29 15:15 ` Takashi Iwai
2012-11-29 15:51 ` Liam Girdwood
2012-11-29 16:01 ` Liam Girdwood
2012-11-29 17:35 ` Takashi Iwai
2012-11-29 17:39 ` Liam Girdwood
2012-11-20 2:11 ` Mark Brown
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