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

Mengshi Wu posted 2 patches 6 hours ago
[PATCH v2 2/2] Bluetooth: hci_qca: Enable HFP hardware offload for WCN6855
Posted by Mengshi Wu 6 hours ago
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@oss.qualcomm.com>
---
 drivers/bluetooth/hci_qca.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index b99fdda88..212a92bbf 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -2155,7 +2155,8 @@ static const struct qca_device_data qca_soc_data_wcn6855 __maybe_unused = {
 		{ "vddrfa1p2", 257000 },
 	},
 	.num_vregs = 6,
-	.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
+	.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES |
+			QCA_CAP_HFP_HW_OFFLOAD,
 };
 
 static const struct qca_device_data qca_soc_data_wcn7850 __maybe_unused = {
-- 
2.34.1
Re: [PATCH v2 2/2] Bluetooth: hci_qca: Enable HFP hardware offload for WCN6855
Posted by Dmitry Baryshkov 5 hours ago
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@oss.qualcomm.com>
> ---
>  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?

-- 
With best wishes
Dmitry