[alsa-devel] [PATCH v2] ASoC: cs42888: Add codec driver support

Austin, Brian Brian.Austin at cirrus.com
Wed Mar 12 03:05:00 CET 2014

>> On Mar 11, 2014, at 13:46, "Mark Brown" <broonie at kernel.org> wrote:
>> On Tue, Mar 11, 2014 at 04:55:58PM +0100, Lars-Peter Clausen wrote:
>> On 03/11/2014 04:41 PM, Brian Austin wrote:
>>> So WRT the CS42888, this is one device in a series of 2 devices that are
>>> register compatible with the only difference being that the CS42488 has 2
>>> extra ADC's. Same die and same DeviceID.
>>> Would it make more sense to submit the driver with the extra ADC's to make
>>> it feature complete for both devices? Wouldn't be odd to have 2 drivers that
>>> do the same for 98% of the code.
>> This should be in one driver. But support for the second device can
>> always be added in a follow up patch.
> Yes, we can add support later.  It might be helpful to name the driver
> with some generic name I guess.
CS42xx8 would work.

We have a CS42448 and the CS42888. The difference is the 2 extra ADC's on the CS42448. I can add those later.

I still would like to go over some of the v2 code though before a v3 is sent.


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