diff options
| author | Max Chou <max.chou@realtek.com> | 2022-03-14 14:54:22 +0800 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2022-03-18 17:12:07 +0100 |
| commit | 18e8055c88142d8f6e23ebdc38c126ec37844e5d (patch) | |
| tree | 51a09a9679f852b19ebd6721232969eba48882f3 /drivers/bluetooth | |
| parent | 32cb08e958696908a9aad5e49a78d74f7e32fffb (diff) | |
| download | lwn-18e8055c88142d8f6e23ebdc38c126ec37844e5d.tar.gz lwn-18e8055c88142d8f6e23ebdc38c126ec37844e5d.zip | |
Bluetooth: btrtl: Add support for RTL8852B
Add the support for RTL8852B BT controller on USB interface.
The necessary firmware file will be submitted to linux-firmware.
Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btrtl.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index c2030f7e25b4..481d488bca0f 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -49,6 +49,7 @@ enum btrtl_chip_id { CHIP_ID_8822C = 13, CHIP_ID_8761B, CHIP_ID_8852A = 18, + CHIP_ID_8852B = 20, }; struct id_table { @@ -187,6 +188,14 @@ static const struct id_table ic_id_table[] = { .has_msft_ext = true, .fw_name = "rtl_bt/rtl8852au_fw.bin", .cfg_name = "rtl_bt/rtl8852au_config" }, + + /* 8852B */ + { IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_USB), + .config_needed = false, + .has_rom_version = true, + .has_msft_ext = true, + .fw_name = "rtl_bt/rtl8852bu_fw.bin", + .cfg_name = "rtl_bt/rtl8852bu_config" }, }; static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev, @@ -295,6 +304,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, { RTL_ROM_LMP_8822B, 13 }, /* 8822C */ { RTL_ROM_LMP_8761A, 14 }, /* 8761B */ { RTL_ROM_LMP_8852A, 18 }, /* 8852A */ + { RTL_ROM_LMP_8852A, 20 }, /* 8852B */ }; min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; @@ -757,6 +767,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) switch (btrtl_dev->project_id) { case CHIP_ID_8822C: case CHIP_ID_8852A: + case CHIP_ID_8852B: set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); hci_set_aosp_capable(hdev); @@ -934,3 +945,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8822b_fw.bin"); MODULE_FIRMWARE("rtl_bt/rtl8822b_config.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852au_fw.bin"); MODULE_FIRMWARE("rtl_bt/rtl8852au_config.bin"); +MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin"); +MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin"); |