linux-kernel - Re: [PATCH v3 1/4] HID: logitech: Add MX Mice over Bluetooth

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Date:   Sun, 06 Oct 2019 19:28:22 +0000
From:   Mazin Rezk <mnrzk@...tonmail.com>
To:     Filipe Laíns <lains@...hlinux.org>
Cc:     "linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
        "benjamin.tissoires@...hat.com" <benjamin.tissoires@...hat.com>,
        "jikos@...nel.org" <jikos@...nel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/4] HID: logitech: Add MX Mice over Bluetooth

On Sunday, October 6, 2019 11:07 AM, Filipe Laíns <lains@...hlinux.org> wrote:

> On Sun, 2019-10-06 at 01:04 +0000, Mazin Rezk wrote:
>
> > This patch adds support for several MX mice over Bluetooth. The device IDs
> > have been copied from the libratbag device database and their features
> > have been based on their DJ device counterparts.
> >
> > Signed-off-by: Mazin Rezk mnrzk@...tonmail.com
> >
> > -----------------------------------------------
> >
> > drivers/hid/hid-logitech-hidpp.c | 18 ++++++++++++++++++
> > 1 file changed, 18 insertions(+)
> > diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
> > index 0179f7ed77e5..85fd0c17cc2f 100644
> > --- a/drivers/hid/hid-logitech-hidpp.c
> > +++ b/drivers/hid/hid-logitech-hidpp.c
> > @@ -3773,6 +3773,24 @@ static const struct hid_device_id hidpp_devices[] = {
> > { /* MX5500 keyboard over Bluetooth */
> > HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb30b),
> > .driver_data = HIDPP_QUIRK_HIDPP_CONSUMER_VENDOR_KEYS },
> >
> > -   { /* MX Anywhere 2 mouse over Bluetooth */
> > -   HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb013),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> > -   { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb018),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> > -   { /* MX Anywhere 2S mouse over Bluetooth */
> > -   HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01a),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> > -   { /* MX Master mouse over Bluetooth */
> > -   HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb012),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> > -   { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb017),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> > -   { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb01e),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> > -   { /* MX Master 2S mouse over Bluetooth */
> > -   HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, 0xb019),
> > -   .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 },
> >     {}
> >     };
> >
> >
> > --
> > 2.23.0
>
> I think you should only add the mice you tested. We are not sure if
> this devices actually do work properly with the current stack. I will
> try to test some devices after Tuesday.
>
> Filipe Laíns

I have only really been able to test this patch on the MX Master (0xb01e).
However, I suspect that many of the added devices work in a similar way.
I could completely remove the devices I have not tested but I feel like it
would be better if we somehow kept track of what devices have been tested.