Replace SoC-specific check with capability-based approach for HFP
hardware offload configuration. Add QCA_CAP_HFP_HW_OFFLOAD capability
flag and support_hfp_hw_offload field to qca_serdev structure. Add
QCA_CAP_HFP_HW_OFFLOAD capability flag to QCA2066 device data
structures.

Signed-off-by: Mengshi Wu <mengshi.wu@oss.qualcomm.com>
---
 drivers/bluetooth/hci_qca.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 888176b0f..b99fdda88 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -87,6 +87,7 @@ enum qca_flags {
 enum qca_capabilities {
 	QCA_CAP_WIDEBAND_SPEECH = BIT(0),
 	QCA_CAP_VALID_LE_STATES = BIT(1),
+	QCA_CAP_HFP_HW_OFFLOAD  = BIT(2),
 };
 
 /* HCI_IBS transmit side sleep protocol states */
@@ -229,6 +230,7 @@ struct qca_serdev {
 	u32 init_speed;
 	u32 oper_speed;
 	bool bdaddr_property_broken;
+	bool support_hfp_hw_offload;
 	const char *firmware_name[2];
 };
 
@@ -1879,7 +1881,7 @@ static int qca_setup(struct hci_uart *hu)
 	const char *rampatch_name = qca_get_rampatch_name(hu);
 	int ret;
 	struct qca_btsoc_version ver;
-	struct qca_serdev *qcadev;
+	struct qca_serdev *qcadev = serdev_device_get_drvdata(hu->serdev);
 	const char *soc_name;
 
 	ret = qca_check_speeds(hu);
@@ -1943,7 +1945,6 @@ static int qca_setup(struct hci_uart *hu)
 	case QCA_WCN6750:
 	case QCA_WCN6855:
 	case QCA_WCN7850:
-		qcadev = serdev_device_get_drvdata(hu->serdev);
 		if (qcadev->bdaddr_property_broken)
 			hci_set_quirk(hdev, HCI_QUIRK_BDADDR_PROPERTY_BROKEN);
 
@@ -2033,7 +2034,7 @@ static int qca_setup(struct hci_uart *hu)
 	else
 		hu->hdev->set_bdaddr = qca_set_bdaddr;
 
-	if (soc_type == QCA_QCA2066)
+	if (qcadev->support_hfp_hw_offload)
 		qca_configure_hfp_offload(hdev);
 
 	qca->fw_version = le16_to_cpu(ver.patch_ver);
@@ -2117,7 +2118,8 @@ static const struct qca_device_data qca_soc_data_wcn3998 __maybe_unused = {
 static const struct qca_device_data qca_soc_data_qca2066 __maybe_unused = {
 	.soc_type = QCA_QCA2066,
 	.num_vregs = 0,
-	.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_qca6390 __maybe_unused = {
@@ -2502,6 +2504,9 @@ static int qca_serdev_probe(struct serdev_device *serdev)
 
 		if (!(data->capabilities & QCA_CAP_VALID_LE_STATES))
 			hci_set_quirk(hdev, HCI_QUIRK_BROKEN_LE_STATES);
+
+		if (data->capabilities & QCA_CAP_HFP_HW_OFFLOAD)
+			qcadev->support_hfp_hw_offload = true;
 	}
 
 	return 0;
-- 
2.34.1

On Tue, Jan 27, 2026 at 12:24:43AM +0800, Mengshi Wu wrote:
> Replace SoC-specific check with capability-based approach for HFP
> hardware offload configuration. Add QCA_CAP_HFP_HW_OFFLOAD capability
> flag and support_hfp_hw_offload field to qca_serdev structure. Add
> QCA_CAP_HFP_HW_OFFLOAD capability flag to QCA2066 device data
> structures.
> 
> Signed-off-by: Mengshi Wu <mengshi.wu@oss.qualcomm.com>
> ---
>  drivers/bluetooth/hci_qca.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>


-- 
With best wishes
Dmitry