From: <max.chou@realtek.com>
To: <marcel@holtmann.org>
Cc: <johan.hedberg@gmail.com>, <luiz.dentz@gmail.com>,
<linux-bluetooth@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<alex_lu@realsil.com.cn>, <hildawu@realtek.com>,
<karenhsu@realtek.com>, <kidman@realtek.com>,
<max.chou@realtek.com>, <hsinyu_chang@realtek.com>
Subject: [PATCH] Bluetooth: btrtl: Add support for RTL8852C
Date: Mon, 11 Apr 2022 17:19:57 +0800 [thread overview]
Message-ID: <20220411091957.838-1-max.chou@realtek.com> (raw)
From: Max Chou <max.chou@realtek.com>
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 <max.chou@realtek.com>
---
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");
--
2.17.1
next reply other threads:[~2022-04-11 9:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-11 9:19 max.chou [this message]
2022-04-22 9:30 ` patchwork-bot+bluetooth
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