From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matt Flax Subject: Re: SPI PCM capture device examples please Date: Thu, 14 Nov 2013 12:01:17 +1100 Message-ID: <528420DD.6070506@flatmax.org> References: <52836B6B.3070703@flatmax.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from ipmail07.adl2.internode.on.net (ipmail07.adl2.internode.on.net [150.101.137.131]) by alsa0.perex.cz (Postfix) with ESMTP id C460326167D for ; Thu, 14 Nov 2013 02:02:30 +0100 (CET) In-Reply-To: <52836B6B.3070703@flatmax.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org I guess that IIO support for ASLA is not on the cards ? Matt On 13/11/13 23:07, Matt Flax wrote: > Hi there, > > Is it possible to write an ALSA driver for a device which already has > an SPI driver ? > > I have been trying to look for examples in the ALSA kernel source > tree, however all the drivers I have looked at use SPI to control the > codecs .... there must be an example where the codec uses SPI for PCM > data ? > > If someone is aware of any codecs which use SPI for PCM data can you > please link me to the example driver code ? > > The device I am interested in operates in slave SPI mode and only has > ADCs, so it only has one input SPI line (and other necessary lines, > such as clk). Its data sample rates are up to 1 M Hz. > > Here is a link to the SPI driver in question : > http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/drivers/iio/adc/ad7476.c?id=HEAD > > > thanks > Matt > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@alsa-project.org > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel