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| author |   Yake Yang <yake.yang@mediatek.com> | 2022-03-17 07:15:21 +0800 |
|---|---|---|
| committer |   Marcel Holtmann <marcel@holtmann.org> | 2022-03-18 17:12:08 +0100 |
| commit | d786105ef25c0c7640daffc10bcf6d6fcfa0d0e1 (patch) | |
| tree | 537e874305fa88abb7cc6d6d4d2fcd42c567e9f9 /drivers/bluetooth | |
| parent | Bluetooth: mt7921s: Set HCI_QUIRK_VALID_LE_STATES (diff) | |
| download | wireguard-linux-d786105ef25c0c7640daffc10bcf6d6fcfa0d0e1.tar.xz wireguard-linux-d786105ef25c0c7640daffc10bcf6d6fcfa0d0e1.zip | |
Bluetooth: mt7921s: Add .get_data_path_id
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@gmail.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Yake Yang <yake.yang@mediatek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btmtksdio.c | 15 |
1 files changed, 14 insertions, 1 deletions
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) |