[PATCH 0/1][SRU][B/OEM-B] Add RTL8822cu bluetooth in driver

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/1849598

[Impact]
Current kernel and firmware lack support of rtl8822cu Bluetooth.

[Fix]
Add and update the Bluetooth driver and firmware of rtl8822cu.

[Test]
Verified on hardware. Tests results are good.

[Regression Potential]
Low.
Add new bt chip ID;
Add the new firmware and config to enable new bt chip.

Changes:
Removed "has_rom_version" variable that is used for other chips
in original patch.
Append ".bin" in config file.

This commit is inclueded from 4.20, no need for D/E kernels.

Alex Lu (1):
  Bluetooth: btrtl: Add support for RTL8822C with USB interface

 drivers/bluetooth/btrtl.c | 7 +++++++
 1 file changed, 7 insertions(+)

--
2.17.1


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[Aaron Ma]

From: Alex Lu <[hidden email]>

BugLink: https://bugs.launchpad.net/bugs/1849598

This device is included in the RTL8822CU combination wifi and BT part,
as well as the BT part of the RTL8822CE.
The necessary firmware has been submitted to the linux-firmware
project.

Signed-off-by: Alex Lu <[hidden email]>
Signed-off-by: Larry Finger <[hidden email]>
Signed-off-by: Marcel Holtmann <[hidden email]>
(backported from commit 8ecfdc95b30a17b0c27ace6f13a1c4fb37e2bb96)
Signed-off-by: Aaron Ma <[hidden email]>
---
 drivers/bluetooth/btrtl.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index 437f080deaab..6b5bb55a0b64 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -82,6 +82,12 @@ static const struct id_table ic_id_table[] = {
   .fw_name  = "rtl_bt/rtl8761a_fw.bin",
   .cfg_name = "rtl_bt/rtl8761a_config.bin" },
 
+ /* 8822C with USB interface */
+ { IC_INFO(RTL_ROM_LMP_8822B, 0xc),
+  .config_needed = false,
+  .fw_name  = "rtl_bt/rtl8822cu_fw.bin",
+  .cfg_name = "rtl_bt/rtl8822cu_config.bin" },
+
  /* 8822B */
  { IC_INFO(RTL_ROM_LMP_8822B, 0xb),
   .config_needed = true,
@@ -144,6 +150,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, u16 lmp_subver,
  { RTL_ROM_LMP_8822B, 8 },
  { RTL_ROM_LMP_8723B, 9 }, /* 8723D */
  { RTL_ROM_LMP_8821A, 10 }, /* 8821C */
+ { RTL_ROM_LMP_8822B, 13 }, /* 8822C */
  };
 
  ret = rtl_read_rom_version(hdev, &rom_version);
--
2.17.1


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[AceLan Kao]

Acked-By: AceLan Kao <[hidden email]>

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[AceLan Kao]

Acked-By: AceLan Kao <[hidden email]>

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[Khaled Elmously]

I don't understand where the subject in this ACK is coming from - it looks unrelated to the patchset.


On 2019-11-04 09:41:44 , AceLan Kao wrote:
> Acked-By: AceLan Kao <[hidden email]>
>
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[Khaled Elmously]

The bug says Disco and Eoan are affected as well - but they both already have this patch. Should they be removed from the targeted series?

Acked-by: Khalid Elmously <[hidden email]>

On 2019-10-25 11:58:15 , Aaron Ma wrote:

> BugLink: https://bugs.launchpad.net/bugs/1849598
>
> [Impact]
> Current kernel and firmware lack support of rtl8822cu Bluetooth.
>
> [Fix]
> Add and update the Bluetooth driver and firmware of rtl8822cu.
>
> [Test]
> Verified on hardware. Tests results are good.
>
> [Regression Potential]
> Low.
> Add new bt chip ID;
> Add the new firmware and config to enable new bt chip.
>
> Changes:
> Removed "has_rom_version" variable that is used for other chips
> in original patch.
> Append ".bin" in config file.
>
> This commit is inclueded from 4.20, no need for D/E kernels.
>
> Alex Lu (1):
>   Bluetooth: btrtl: Add support for RTL8822C with USB interface
>
>  drivers/bluetooth/btrtl.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> --
> 2.17.1
>
>
> --
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[Khaled Elmously]

On 2019-10-25 11:58:15 , Aaron Ma wrote:

> BugLink: https://bugs.launchpad.net/bugs/1849598
>
> [Impact]
> Current kernel and firmware lack support of rtl8822cu Bluetooth.
>
> [Fix]
> Add and update the Bluetooth driver and firmware of rtl8822cu.
>
> [Test]
> Verified on hardware. Tests results are good.
>
> [Regression Potential]
> Low.
> Add new bt chip ID;
> Add the new firmware and config to enable new bt chip.
>
> Changes:
> Removed "has_rom_version" variable that is used for other chips
> in original patch.
> Append ".bin" in config file.
>
> This commit is inclueded from 4.20, no need for D/E kernels.
>
> Alex Lu (1):
>   Bluetooth: btrtl: Add support for RTL8822C with USB interface
>
>  drivers/bluetooth/btrtl.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> --
> 2.17.1
>
>
> --
> kernel-team mailing list
> [hidden email]
> https://lists.ubuntu.com/mailman/listinfo/kernel-team

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