From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Tue, 6 Nov 2012 09:53:09 +0100 Subject: [Patch v2 3/4] ASoC: atmel-ssc-dai: register platform from DAIs In-Reply-To: <5098A280.7070301@atmel.com> References: <1351668420-18447-1-git-send-email-voice.shen@atmel.com> <1351668420-18447-3-git-send-email-voice.shen@atmel.com> <20121101144315.GM4413@opensource.wolfsonmicro.com> <5093312D.4070408@atmel.com> <20121102142444.GY4413@opensource.wolfsonmicro.com> <50974DE6.50506@atmel.com> <5098A280.7070301@atmel.com> Message-ID: <20121106085309.GD5044@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Nov 06, 2012 at 01:39:12PM +0800, Bo Shen wrote: > On 11/5/2012 13:25, Bo Shen wrote: Note that there's less than 24 hours between these two mails... > >Sorry for misunderstand. I split your e-mail into two parts. May be you > >miss some parts of my e-mail. You can check the last mail from me. Or > >check the following fully quote. > Anyway, I will sent out a RFC patch series (which will be v3) which > register dai and platform directly in Linux. > > > This seems to be a purely virtual device which remaps the SSC onto the > > > Linux audio subsystem? If that is the case then it shouldn't appear in > > > the device tree, > >Yes. This is a purely virtual device. I add this as to the following > >reason. > >In our case, the ssc can connect to audio codec, DAC and other devices. > >In order to avoid duplicate the code, so keep ssc as a library, register > >it directly in Linux and use remap method to let it work onto other > >different subsystem. The whole point here is that this remapping shouldn't appear in the device tree since it's a purely Linux internal issue, the code that uses the SSC should have a reference to the SSC and then do whatever remapping is required. -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 836 bytes Desc: Digital signature URL: