From 18e8055c88142d8f6e23ebdc38c126ec37844e5d Mon Sep 17 00:00:00 2001 From: Max Chou Date: Mon, 14 Mar 2022 14:54:22 +0800 Subject: 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 Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btrtl.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers') 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"); -- cgit v1.2.3-59-g8ed1b