linux-stable.git/drivers/bluetooth/btrtl.c, branch linux-6.2.y Linux kernel stable tree Bluetooth: btusb: Ignore zero length of USB packets on ALT 6 for specific chip 2022-12-12T22:19:23+00:00 Hilda Wu hildawu@realtek.com 2022-10-05T08:43:31+00:00 a479e71322ced3e663b0baf17a6d250c973454c8 For USB ALT 6 settings some Realtek chips need to transmit mSBC data continuously without the zero length of USB packets. In this commit, create BTUSB_ALT6_CONTINUOUS_TX to manage the behavior. Therefore, create REALTEK_ALT6_CONTINUOUS_TX_CHIP to manage the specific chip model for the behavior. Signed-off-by: Max Chou <max.chou@realtek.com> Signed-off-by: Hilda Wu <hildawu@realtek.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> 
For USB ALT 6 settings some Realtek chips need to transmit mSBC data
continuously without the zero length of USB packets.
In this commit, create BTUSB_ALT6_CONTINUOUS_TX to manage the behavior.
Therefore, create REALTEK_ALT6_CONTINUOUS_TX_CHIP to manage the specific
chip model for the behavior.

Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Hilda Wu <hildawu@realtek.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Bluetooth: btrtl: Fix typo in comment 2022-07-22T19:55:06+00:00 shaomin Deng dengshaomin@cdjrlc.com 2022-07-20T14:10:33+00:00 38f230f1f9102965684c2bd028848e93ff7d19ab Delete the repeated word "that" in comments. Signed-off-by: shaomin Deng <dengshaomin@cdjrlc.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> 
Delete the repeated word "that" in comments.

Signed-off-by: shaomin Deng <dengshaomin@cdjrlc.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Bluetooth: btrtl: Add support for RTL8852C 2022-05-13T11:05:49+00:00 Max Chou max.chou@realtek.com 2022-04-11T09:19:57+00:00 8b1d66b50437b65ef109f32270bd936ca5437a83 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> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> 
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>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Bluetooth: btrtl: Add support for RTL8852B 2022-03-18T16:12:07+00:00 Max Chou max.chou@realtek.com 2022-03-14T06:54:22+00:00 18e8055c88142d8f6e23ebdc38c126ec37844e5d Add the support for RTL8852B BT controller on USB interface. The necessary firmware file will be submitted to linux-firmware. Signed-off-by: Max Chou <max.chou@realtek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> 
Add the support for RTL8852B BT controller on USB interface.
The necessary firmware file will be submitted to linux-firmware.

Signed-off-by: Max Chou <max.chou@realtek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Bluetooth: btrtl: Add support for RTL8822C hci_ver 0x08 2022-01-26T13:39:34+00:00 Vyacheslav Bocharov adeep@lexina.in 2022-01-26T07:39:04+00:00 b050c5bbbccfb9e6cbf29c8ee7a41c1bba972bdf Add a variation of RTL8822CS with hci_ver = 0x08. This is fully similar to RTL8822CS with hci_ver = 0x0a observed on the Tanix TX6 Android set-top box and JetHome JetHub H1. Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in> Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> 
Add a variation of RTL8822CS with hci_ver = 0x08. This is fully similar
to RTL8822CS with hci_ver = 0x0a observed on the Tanix TX6 Android
set-top box and JetHome JetHub H1.

Signed-off-by: Vyacheslav Bocharov <adeep@lexina.in>
Signed-off-by: Rudi Heitbaum <rudi@heitbaum.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Bluetooth: btrtl: Ask ic_info to drop firmware 2021-10-01T09:40:47+00:00 Hilda Wu hildawu@realtek.com 2021-09-30T10:36:34+00:00 cd36742a957c37f6cd17124dac6dd1d61aeba4ab Some un-support wakeup platforms keep USB power and suspend signal is coming late, this makes Realtek some chip keep its firmware, and make it never load new firmware. So use vendor specific HCI command to ask them drop its firmware after system shutdown or resume. Signed-off-by: Hilda Wu <hildawu@realtek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> 
Some un-support wakeup platforms keep USB power and suspend signal
is coming late, this makes Realtek some chip keep its firmware,
and make it never load new firmware.

So use vendor specific HCI command to ask them drop its firmware after
system shutdown or resume.

Signed-off-by: Hilda Wu <hildawu@realtek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Bluetooth: btrtl: Add support for MSFT extension to rtl8821c devices 2021-09-30T19:55:48+00:00 Marcel Holtmann marcel@holtmann.org 2021-09-29T17:48:19+00:00 4d51fb04c3c4a9b3b80f537385bdceb20e773767 The rtl8821c class of Realtek devices does support the Microsoft extensions and thus enable them. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> 
The rtl8821c class of Realtek devices does support the Microsoft
extensions and thus enable them.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Bluetooth: btrtl: Set VsMsftOpCode based on device table 2021-09-28T21:45:31+00:00 Marcel Holtmann marcel@holtmann.org 2021-09-28T18:10:50+00:00 f4bcba0e873f96f32e2d358e9f79ddb9a1207835 The device table already has the option to hold device specific details and thus include the support for Microsoft extensions there as well. Signed-off-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> 
The device table already has the option to hold device specific details
and thus include the support for Microsoft extensions there as well.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Bluetooth: btrtl: enable Realtek 8822C/8852A to support AOSP extension 2021-09-28T11:08:26+00:00 Joseph Hwang josephsih@chromium.org 2021-09-26T07:07:48+00:00 099c6d31764b97d585145339077821d39fa8fcb3 This patch enables Realtek 8822C and 8852A to support the AOSP extension. Reviewed-by: Miao-chen Chou <mcchou@chromium.org> Signed-off-by: Joseph Hwang <josephsih@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> 
This patch enables Realtek 8822C and 8852A to support the AOSP
extension.

Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Signed-off-by: Joseph Hwang <josephsih@chromium.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Bluetooth: btrtl: Set MSFT opcode for RTL8852 2021-07-22T14:20:27+00:00 Archie Pusaka apusaka@chromium.org 2021-07-13T08:37:03+00:00 7f6a750aea53251d0874410d90efb432ac8b5e9a RTL8852 support MSFT HCI extension, therefore set the proper MSFT opcode. Signed-off-by: Archie Pusaka <apusaka@chromium.org> Reviewed-by: Miao-chen Chou <mcchou@chromium.org> Reviewed-by: Hilda Wu <hildawu@realtek.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org> 
RTL8852 support MSFT HCI extension, therefore set the proper MSFT
opcode.

Signed-off-by: Archie Pusaka <apusaka@chromium.org>
Reviewed-by: Miao-chen Chou <mcchou@chromium.org>
Reviewed-by: Hilda Wu <hildawu@realtek.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>