From: Yake Yang <yake.yang@xxxxxxxxxxxx>
Add .get_data_path_id to fetch data_path_id for MT7921 to support HFP
offload use case.
This is a preliminary patch to add the WBS support to the MT7921 driver.
Reviewed-by: Mark Chen <markyawenchen@xxxxxxxxx>
Co-developed-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Sean Wang <sean.wang@xxxxxxxxxxxx>
Signed-off-by: Yake Yang <yake.yang@xxxxxxxxxxxx>
---
v4->v5: no change
---
drivers/bluetooth/btmtksdio.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index 034e55278c56..4000a994fe2c 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -936,6 +936,13 @@ static int btmtksdio_mtk_reg_write(struct hci_dev *hdev, u32 reg, u32 val, u32 m
return err;
}
+static int btmtksdio_get_data_path_id(struct hci_dev *hdev, __u8 *data_path_id)
+{
+ /* uses 1 as data path id for all the usecases */
+ *data_path_id = 1;
+ return 0;
+}
+
static int btmtksdio_sco_setting(struct hci_dev *hdev)
{
const struct btmtk_sco sco_setting = {
@@ -968,7 +975,13 @@ static int btmtksdio_sco_setting(struct hci_dev *hdev)
return err;
val |= 0x00000101;
- return btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
+ if (err < 0)
+ return err;
+
+ hdev->get_data_path_id = btmtksdio_get_data_path_id;
+
+ return err;
}
static int btmtksdio_reset_setting(struct hci_dev *hdev)
--
2.25.1
