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Bluetooth: mt7921s: Add .get_data_path_id

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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>
This commit is contained in:
Yake Yang 2022-03-17 07:15:21 +08:00 committed by Marcel Holtmann
parent 546ff98eb3
commit d786105ef2
1 changed files with 14 additions and 1 deletions
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15
drivers/bluetooth/btmtksdio.c
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@ -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)