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

[Mengshi Wu]

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.