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bd80779d30
Found in some variants of Tanix TX6 Before: [ 7.512876] rtw_8822bs mmc2:0001:1: Firmware version 27.2.0, H2C version 13 [ 8.219545] Bluetooth: hci0: RTL: examining hci_ver=07 hci_rev=000b lmp_ver=07 lmp_subver=8822 [ 8.430833] Bluetooth: hci0: RTL: examining hci_ver=07 hci_rev=000b lmp_ver=07 lmp_subver=8822 [ 8.430866] Bluetooth: hci0: RTL: unknown IC info, lmp subver 8822, hci rev 000b, hci ver 0007 After: [ 8.958224] rtw_8822bs mmc2:0001:1: Firmware version 27.2.0, H2C version 13 [ 9.017294] Bluetooth: hci0: RTL: examining hci_ver=07 hci_rev=000b lmp_ver=07 lmp_subver=8822 [ 9.021399] Bluetooth: hci0: RTL: rom_version status=0 version=2 [ 9.021428] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822bs_fw.bin [ 9.024180] Bluetooth: hci0: RTL: loading rtl_bt/rtl8822bs_config.bin [ 9.048050] Bluetooth: hci0: RTL: cfg_sz 25, total sz 23101 [ 10.316891] Bluetooth: hci0: RTL: fw version 0xaa6c133c
63 lines
2.1 KiB
Diff
63 lines
2.1 KiB
Diff
From db71696da000fd8cc7db992940fcb922e771b3d0 Mon Sep 17 00:00:00 2001
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From: Rudi Heitbaum <rudi@heitbaum.com>
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Date: Sun, 8 Jan 2023 04:22:27 +0000
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Subject: [PATCH 1/2] Bluetooth: btrtl: Add support for RTL8822BS UART
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Add a RTL8822BS UART with hci_ver = 0x07. This is similar to RTL8822CS
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observed on the Tanix TX6 Android set-top box. But the previous
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generation of chip.
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Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>
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---
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drivers/bluetooth/btrtl.c | 10 +++++++++-
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drivers/bluetooth/hci_h5.c | 6 ++++++
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2 files changed, 15 insertions(+), 1 deletion(-)
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diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
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index fb52313a1d45..011857e303b6 100644
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--- a/drivers/bluetooth/btrtl.c
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+++ b/drivers/bluetooth/btrtl.c
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@@ -174,7 +174,15 @@ static const struct id_table ic_id_table[] = {
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.fw_name = "rtl_bt/rtl8822cu_fw.bin",
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.cfg_name = "rtl_bt/rtl8822cu_config" },
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- /* 8822B */
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+ /* 8822BS with UART interface */
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+ { IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_UART),
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+ .config_needed = true,
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+ .has_rom_version = true,
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+ .has_msft_ext = true,
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+ .fw_name = "rtl_bt/rtl8822bs_fw.bin",
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+ .cfg_name = "rtl_bt/rtl8822bs_config" },
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+
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+ /* 8822BU with USB interface */
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{ IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_USB),
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.config_needed = true,
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.has_rom_version = true,
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diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
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index c5a0409ef84f..a8bc2097bc2c 100644
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--- a/drivers/bluetooth/hci_h5.c
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+++ b/drivers/bluetooth/hci_h5.c
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@@ -1068,6 +1068,10 @@ static struct h5_vnd rtl_vnd = {
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.acpi_gpio_map = acpi_btrtl_gpios,
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};
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+static const struct h5_device_data h5_data_rtl8822bs = {
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+ .vnd = &rtl_vnd,
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+};
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+
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static const struct h5_device_data h5_data_rtl8822cs = {
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.vnd = &rtl_vnd,
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};
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@@ -1096,6 +1100,8 @@ static const struct dev_pm_ops h5_serdev_pm_ops = {
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static const struct of_device_id rtl_bluetooth_of_match[] = {
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#ifdef CONFIG_BT_HCIUART_RTL
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+ { .compatible = "realtek,rtl8822bs-bt",
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+ .data = (const void *)&h5_data_rtl8822bs },
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{ .compatible = "realtek,rtl8822cs-bt",
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.data = (const void *)&h5_data_rtl8822cs },
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{ .compatible = "realtek,rtl8723bs-bt",
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--
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2.25.1
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