Re: [PATCH v2 2/2] Bluetooth: hci_qca: Enable HFP hardware offload for WCN6855

[Mengshi Wu]

Hi,

On 1/30/2026 10:31 AM, Dmitry Baryshkov wrote:
> On Wed, Jan 28, 2026 at 11:17:49AM +0800, Mengshi Wu wrote:
>> Hi, 
>>
>> On 1/27/2026 11:06 PM, Dmitry Baryshkov wrote:
>>> On Tue, Jan 27, 2026 at 10:32:58AM +0800, Mengshi Wu wrote:
>>>>
>>>>
>>>> On 1/27/2026 1:51 AM, Dmitry Baryshkov wrote:
>>>>> On Tue, Jan 27, 2026 at 12:24:44AM +0800, Mengshi Wu wrote:
>>>>>> Add QCA_CAP_HFP_HW_OFFLOAD capability flag to WCN6855 device
>>>>>> data structures to enable Hands-Free Profile (HFP) hardware
>>>>>> offload support on these Qualcomm Bluetooth chipsets.
>>>>>>
>>>>>> Signed-off-by: Mengshi Wu <mengshi.wu@xxxxxxxxxxxxxxxx>
>>>>>> ---
>>>>>>  drivers/bluetooth/hci_qca.c | 3 ++-
>>>>>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>>>>>
>>>>>
>>>>> Any other chips which would benefit from this flag? If you are setting
>>>>> it for WCN6855, I'd assume that it also applies to WCN7850. Should it be
>>>>> set for WCN6750?
>>>>>
>>>>
>>>> Thanks for the reminder. This should also apply to WCN7850. WCN6750 is not
>>>> considered at this time.
>>>
>>> What does it mean? It either supports HFP ofload, or not. Does it?
>>>
>>
>> We have not yet enabled the WCN6750 hardware offload feature from the
>> software side. Other chips will support this feature subsequently. If
>> I add the flag too early, it may be kind of misleading since the feature
>> is not really ready yet.
> 
> By the software side do you mean BT firmware or something else?
> 
Yes, firmware. And we will update firmware later to support this feature.