Re: [PATCH] New ASoC Drivers for ADI AD1938 codec
From: Mike Frysinger
Date: Fri Jun 19 2009 - 07:22:23 EST
On Fri, Jun 19, 2009 at 07:13, Mark Brown wrote:
> On 19 Jun 2009, at 12:05, Mike Frysinger wrote:
>> On Fri, Jun 19, 2009 at 06:47, Mark Brown wrote:
>>> On Fri, Jun 19, 2009 at 05:28:15PM +0800, Barry Song wrote:
>>>> 1. add AD1938 codec driver Â Â Â Â Â Â Â Â Â (codec)
>>>> 2. add blackfin SPORT-TDM DAI and PCM driver (platform)
>>>> 3. add bf5xx board with AD1938 driver Â Â Â Â(machine)
>>> As Liam said you really need to submit this as a patch series rather
>>> than as a single big patch - as your commit log here indicates you've
>>> got several different things going on here.
>> blah, i had this queued locally with a "todo:split". Âwanted to wait
>> for Barry to finish developing the driver first though.
>> at any rate, i hate to sound like a broken record wrt my alsa
>> ignorance, but i'm thinking the logical split would be like Barry
>> numbered it -- one patch for sound/codec/, one patch for the TDM
>> transport, and one patch for hooking up the AD1938 to TDM.
> Yes, though if the new DAI format had been required it would be worth
> considering a separate patch for it.
OK, Barry can handle this, otherwise i'll split it up in my git and
send him the repo info
>>>> +static int __devinit ad1938_spi_probe(struct spi_device *spi)
>>>> + Â Â spi->dev.power.power_state = PMSG_ON;
>>>> + Â Â ad1938_socdev->card->codec->control_data = spi;
>>>> + Â Â return 0;
>>>> +static int __devexit ad1938_spi_remove(struct spi_device *spi)
>>>> + Â Â return 0;
>>> Your device probing should all be restructured so that the SPI device
>>> for the CODEC is registered as any other SPI device rather than being
>>> set up as part of probing the ASoC device. ÂSee the wm8731 driver for
>>> an example of doing this for a SPI device.
>>> This will require that the arch code for any systems with the ad1938
>>> do the setup of the device.
>> so should sound/soc/blackfin/bf5xx-ad1938.c even exist in the first place
> Yes. It is needed in order to specify how things are hooked up on a given
to look at the wm8731 then, these are good examples of how it's done ?
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