From 8b1d66b50437b65ef109f32270bd936ca5437a83 Mon Sep 17 00:00:00 2001 From: Max Chou Date: Mon, 11 Apr 2022 17:19:57 +0800 Subject: [PATCH] Bluetooth: btrtl: Add support for RTL8852C Add the support for RTL8852C 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(+) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 481d488bca0f..47c28fd8f006 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -50,6 +50,7 @@ enum btrtl_chip_id { CHIP_ID_8761B, CHIP_ID_8852A = 18, CHIP_ID_8852B = 20, + CHIP_ID_8852C = 25, }; struct id_table { @@ -196,6 +197,14 @@ static const struct id_table ic_id_table[] = { .has_msft_ext = true, .fw_name = "rtl_bt/rtl8852bu_fw.bin", .cfg_name = "rtl_bt/rtl8852bu_config" }, + + /* 8852C */ + { IC_INFO(RTL_ROM_LMP_8852A, 0xc, 0xc, HCI_USB), + .config_needed = false, + .has_rom_version = true, + .has_msft_ext = true, + .fw_name = "rtl_bt/rtl8852cu_fw.bin", + .cfg_name = "rtl_bt/rtl8852cu_config" }, }; static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev, @@ -305,6 +314,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, { RTL_ROM_LMP_8761A, 14 }, /* 8761B */ { RTL_ROM_LMP_8852A, 18 }, /* 8852A */ { RTL_ROM_LMP_8852A, 20 }, /* 8852B */ + { RTL_ROM_LMP_8852A, 25 }, /* 8852C */ }; min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; @@ -768,6 +778,7 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) case CHIP_ID_8822C: case CHIP_ID_8852A: case CHIP_ID_8852B: + case CHIP_ID_8852C: set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); hci_set_aosp_capable(hdev); @@ -947,3 +958,5 @@ 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"); +MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin"); +MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");