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[1/2] Bluetooth: btrtl: Add support for RTL8822C hci_ver 0x08

Message ID 20211019095738.2098486-2-adeep@lexina.in (mailing list archive)
State Superseded
Headers show
Series Bluetooth: hci_h5: btrtl: Add support for RTL8822CS hci_ver 0x08 | expand

Commit Message

Viacheslav Oct. 19, 2021, 9:57 a.m. UTC
Add detection of RTL8822CS controller with hci_ver = 0x08

Signed-off-by: chbgdn <chbgdn@gmail.com>
Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
---
 drivers/bluetooth/btrtl.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Marcel Holtmann Oct. 19, 2021, 6:29 p.m. UTC | #1
Hi Vyacheslav,

> Add detection of RTL8822CS controller with hci_ver = 0x08
> 
> Signed-off-by: chbgdn <chbgdn@gmail.com>

clear name please.

> Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
> ---
> drivers/bluetooth/btrtl.c | 7 +++++++
> 1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
> index 1f8afa0244d8..60c4a9976d5a 100644
> --- a/drivers/bluetooth/btrtl.c
> +++ b/drivers/bluetooth/btrtl.c
> @@ -152,6 +152,13 @@ static const struct id_table ic_id_table[] = {
> 	  .fw_name  = "rtl_bt/rtl8822cs_fw.bin",
> 	  .cfg_name = "rtl_bt/rtl8822cs_config" },
> 
> +	/* 8822C with UART interface */
> +	{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
> +	  .config_needed = true,
> +	  .has_rom_version = true,
> +	  .fw_name  = "rtl_bt/rtl8822cs_fw.bin",
> +	  .cfg_name = "rtl_bt/rtl8822cs_config" },
> +

what about the .has_msft_ext here. Does this one support the Microsoft extension?

Regards

Marcel
Viacheslav Oct. 20, 2021, 10:08 a.m. UTC | #2
19.10.2021 21:29, Marcel Holtmann wrote:
> Hi Vyacheslav,
> 
>> Add detection of RTL8822CS controller with hci_ver = 0x08
>>
>> Signed-off-by: chbgdn <chbgdn@gmail.com>
> 
> clear name please.

If Bohdan doesn't answer, we can remove this line.

>> +	/* 8822C with UART interface */
>> +	{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
>> +	  .config_needed = true,
>> +	  .has_rom_version = true,
>> +	  .fw_name  = "rtl_bt/rtl8822cs_fw.bin",
>> +	  .cfg_name = "rtl_bt/rtl8822cs_config" },
>> +
> 
> what about the .has_msft_ext here. Does this one support the Microsoft extension?



This is only a variant of the already added 8822c controller, so I 
simply copied the parameters and changed only hci_ver to 0x8.
I found this controller on X96 TV Box and JetHome H1 device.

It will also be necessary to update rtl8822cs_config in the 
linux-firmware repository from 
https://github.com/armbian/firmware/commit/5d685ad233b4dfd03a4d025fa0061f6b0f850cb3
diff mbox series

Patch

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 1f8afa0244d8..60c4a9976d5a 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -152,6 +152,13 @@  static const struct id_table ic_id_table[] = {
 	  .fw_name  = "rtl_bt/rtl8822cs_fw.bin",
 	  .cfg_name = "rtl_bt/rtl8822cs_config" },
 
+	/* 8822C with UART interface */
+	{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
+	  .config_needed = true,
+	  .has_rom_version = true,
+	  .fw_name  = "rtl_bt/rtl8822cs_fw.bin",
+	  .cfg_name = "rtl_bt/rtl8822cs_config" },
+
 	/* 8822C with USB interface */
 	{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_USB),
 	  .config_needed = false,