diff options
Diffstat (limited to 'drivers/bluetooth/btmtk.h')
-rw-r--r-- | drivers/bluetooth/btmtk.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h new file mode 100644 index 000000000000..87c25c6cf969 --- /dev/null +++ b/drivers/bluetooth/btmtk.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2021 MediaTek Inc. */ + +#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin" +#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin" +#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin" + +#define HCI_WMT_MAX_EVENT_SIZE 64 + +enum { + BTMTK_WMT_PATCH_DWNLD = 0x1, + BTMTK_WMT_FUNC_CTRL = 0x6, + BTMTK_WMT_RST = 0x7, + BTMTK_WMT_SEMAPHORE = 0x17, +}; + +enum { + BTMTK_WMT_INVALID, + BTMTK_WMT_PATCH_UNDONE, + BTMTK_WMT_PATCH_PROGRESS, + BTMTK_WMT_PATCH_DONE, + BTMTK_WMT_ON_UNDONE, + BTMTK_WMT_ON_DONE, + BTMTK_WMT_ON_PROGRESS, +}; + +struct btmtk_wmt_hdr { + u8 dir; + u8 op; + __le16 dlen; + u8 flag; +} __packed; + +struct btmtk_hci_wmt_cmd { + struct btmtk_wmt_hdr hdr; + u8 data[]; +} __packed; + +struct btmtk_hci_wmt_evt { + struct hci_event_hdr hhdr; + struct btmtk_wmt_hdr whdr; +} __packed; + +struct btmtk_hci_wmt_evt_funcc { + struct btmtk_hci_wmt_evt hwhdr; + __be16 status; +} __packed; + +struct btmtk_tci_sleep { + u8 mode; + __le16 duration; + __le16 host_duration; + u8 host_wakeup_pin; + u8 time_compensation; +} __packed; + +struct btmtk_hci_wmt_params { + u8 op; + u8 flag; + u16 dlen; + const void *data; + u32 *status; +}; + +typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *, + struct btmtk_hci_wmt_params *); + +#if IS_ENABLED(CONFIG_BT_MTK) + +int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); + +int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync); + +int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync); +#else + +static inline int btmtk_set_bdaddr(struct hci_dev *hdev, + const bdaddr_t *bdaddr) +{ + return -EOPNOTSUPP; +} + +static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync) +{ + return -EOPNOTSUPP; +} + +static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync) +{ + return -EOPNOTSUPP; +} + +#endif |