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drivers: bluetooth: add support for RTL8852BE #111

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merged 1 commit into from
Oct 27, 2023
Merged

drivers: bluetooth: add support for RTL8852BE #111

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12 changes: 12 additions & 0 deletions drivers/bluetooth/btrtl.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,7 @@
#define RTL_ROM_LMP_8821A 0x8821
#define RTL_ROM_LMP_8761A 0x8761
#define RTL_ROM_LMP_8822B 0x8822
#define RTL_ROM_LMP_8852A 0x8852
#define RTL_CONFIG_MAGIC 0x8723ab55

#define IC_MATCH_FL_LMPSUBV (1 << 0)
Expand Down Expand Up @@ -180,6 +181,13 @@ static const struct id_table ic_id_table[] = {
.has_rom_version = true,
.fw_name = "rtl_bt/rtl8822b_fw.bin",
.cfg_name = "rtl_bt/rtl8822b_config" },

/* 8852B */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xb),
.config_needed = false,
.has_rom_version = 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,
Expand Down Expand Up @@ -287,6 +295,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
{ RTL_ROM_LMP_8821A, 10 }, /* 8821C */
{ RTL_ROM_LMP_8822B, 13 }, /* 8822C */
{ RTL_ROM_LMP_8761A, 14 }, /* 8761B */
{ RTL_ROM_LMP_8852A, 20 }, /* 8852B */
};

min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;
Expand Down Expand Up @@ -672,6 +681,7 @@ int btrtl_download_firmware(struct hci_dev *hdev,
case RTL_ROM_LMP_8821A:
case RTL_ROM_LMP_8761A:
case RTL_ROM_LMP_8822B:
case RTL_ROM_LMP_8852A:
return btrtl_setup_rtl8723b(hdev, btrtl_dev);
default:
rtl_dev_info(hdev, "assuming no firmware upload needed");
Expand Down Expand Up @@ -847,3 +857,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8821a_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8821a_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8822b_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8822b_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
3 changes: 3 additions & 0 deletions drivers/bluetooth/btusb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -467,6 +467,9 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x04ca, 0x4005), .driver_info = BTUSB_REALTEK },
{ USB_DEVICE(0x13d3, 0x3548), .driver_info = BTUSB_REALTEK },

/* Realtek 8852BE Bluetooth devices */
{ USB_DEVICE(0x0bda, 0xb85b), .driver_info = BTUSB_REALTEK },

/* Silicon Wave based devices */
{ USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_SWAVE },

Expand Down
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