[alsa-devel] [PATCH] ASoC: dfbmcs320: make the driver common for other BT modules

Barry Song 21cnbao at gmail.com
Thu May 16 14:00:17 CEST 2013


2013/5/16 Lars-Peter Clausen <lars at metafoo.de>:
> On 05/16/2013 12:31 PM, Barry Song wrote:
>> 2013/5/16 Lars-Peter Clausen <lars at metafoo.de>:
>>> On 05/16/2013 08:53 AM, Barry Song wrote:
>>>> DFBM-CS320 is only one of bluetooth modules using CSR bluetooth chips,
>>>> we don't want everyone to have a seperate codec driver. anyway, the
>>>> feature of Bluetooth handsfree is same on all platforms, so this patch
>>>> makes the DFBM-CS320 driver become a common BT handsfree driver.
>>> [...]
>>>> -static struct platform_driver dfmcs320_driver = {
>>>> +static struct platform_driver bt_handsfree_driver = {
>>>>       .driver = {
>>>> -             .name = "dfbmcs320",
>>>> +             .name = "bt-handsfree",
>>>>               .owner = THIS_MODULE,
>>>
>>> In my opinion it's a good idea to keep a platform_id list of all the
>>> supported devices.
>>
>> i have no idea how many bluetooth handsfree module exist in the world.
>> there must be many. actually the driver works for almost all BT
>> handsfree.
>> so my basic idea is making the codes as common as possible.
>
> you don't have to know all the device names, but I'd prefer to keep at least
> dfbmcs320 in the device id list.

i did think it is a good idea to have device id list while i sent the
last mail. and it matches with the generic device driver engineering
sense. the problem is i don't how long the list will be.
if you like to keep dfbmcs320 at least for the moment, i would agree.

>
> - Lars

-barry


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