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Message-Id: <20230514074731.70614-3-rudi@heitbaum.com> Date: Sun, 14 May 2023 07:47:30 +0000 From: Rudi Heitbaum <rudi@...tbaum.com> To: davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, wens@...e.org, jernej.skrabec@...il.com, samuel@...lland.org, marcel@...tmann.org, johan.hedberg@...il.com, luiz.dentz@...il.com, anarsoul@...il.com, alistair@...stair23.me Cc: netdev@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, linux-bluetooth@...r.kernel.org, Rudi Heitbaum <rudi@...tbaum.com> Subject: [PATCH 2/3] Bluetooth: btrtl: Add support for RTL8822BS UART Add a RTL8822BS UART with hci_ver = 0x07. This is similar to RTL8822CS observed on the Tanix TX6 Android set-top box. But the previous generation of chip. The RTL8822BS requires the BROKEN_LOCAL_EXT_FEATURES_PAGE_2 quirk. Signed-off-by: Rudi Heitbaum <rudi@...tbaum.com> --- drivers/bluetooth/btrtl.c | 12 +++++++++++- drivers/bluetooth/hci_h5.c | 6 ++++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 2915c82d719d..b53a4ef88550 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -234,7 +234,15 @@ static const struct id_table ic_id_table[] = { .fw_name = "rtl_bt/rtl8822cu_fw.bin", .cfg_name = "rtl_bt/rtl8822cu_config" }, - /* 8822B */ + /* 8822BS with UART interface */ + { IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_UART), + .config_needed = true, + .has_rom_version = true, + .has_msft_ext = true, + .fw_name = "rtl_bt/rtl8822bs_fw.bin", + .cfg_name = "rtl_bt/rtl8822bs_config" }, + + /* 8822BU with USB interface */ { IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_USB), .config_needed = true, .has_rom_version = true, @@ -1182,6 +1190,8 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev) hci_set_aosp_capable(hdev); break; + case CHIP_ID_8822B: + set_bit(HCI_QUIRK_BROKEN_LOCAL_EXT_FEATURES_PAGE_2, &hdev->quirks); default: rtl_dev_dbg(hdev, "Central-peripheral role not enabled."); rtl_dev_dbg(hdev, "WBS supported not enabled."); diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index fefc37b98b4a..726b6c7e28b8 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -1072,6 +1072,10 @@ static struct h5_vnd rtl_vnd = { .acpi_gpio_map = acpi_btrtl_gpios, }; +static const struct h5_device_data h5_data_rtl8822bs = { + .vnd = &rtl_vnd, +}; + static const struct h5_device_data h5_data_rtl8822cs = { .vnd = &rtl_vnd, }; @@ -1100,6 +1104,8 @@ static const struct dev_pm_ops h5_serdev_pm_ops = { static const struct of_device_id rtl_bluetooth_of_match[] = { #ifdef CONFIG_BT_HCIUART_RTL + { .compatible = "realtek,rtl8822bs-bt", + .data = (const void *)&h5_data_rtl8822bs }, { .compatible = "realtek,rtl8822cs-bt", .data = (const void *)&h5_data_rtl8822cs }, { .compatible = "realtek,rtl8723bs-bt", -- 2.25.1
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