btmtksdio_mtk_reg_write
err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_0, val, ~0);
err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
err = btmtksdio_mtk_reg_write(hdev, MT7921_PINMUX_1, val, ~0);
return btmtksdio_mtk_reg_write(hdev, MT7921_BTSYS_RST, val, ~0);
err = btmtksdio_mtk_reg_write(hdev, MT7921_DLSTATUS,