linux-kernel - Re: [PATCH] USB: serial-simple: adding Kaufmann RKS+CAN VCP

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Message-ID: <4a7e6dde-f45f-4bb5-9f81-d0ec17ce32e9@dieselschrauber.org>
Date:   Tue, 20 Jun 2023 14:02:15 +0200 (GMT+02:00)
From:   Rainer Kaufmann <shop@...selschrauber.org>
To:     Johan Hovold <johan@...nel.org>
Cc:     Oliver Neukum <oneukum@...e.com>, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Kaufmann Automotive GmbH <info@...fmann-automotive.ch>
Subject: Re: [PATCH] USB: serial-simple: adding Kaufmann RKS+CAN VCP

Good morning,

it is a CAN bus interface / license dongle with a custom firmware.

Details about the interface hardware:
https[https://shop.dieselschrauber.org/en/can-usb-interface-kit-p-313.php]://[https://shop.dieselschrauber.org/en/can-usb-interface-kit-p-313.php]shop.dieselschrauber.org[https://shop.dieselschrauber.org/en/can-usb-interface-kit-p-313.php]/en/[https://shop.dieselschrauber.org/en/can-usb-interface-kit-p-313.php]can-usb-interface-kit-p-313.php[https://shop.dieselschrauber.org/en/can-usb-interface-kit-p-313.php]

Best regards, Rainer

20.06.2023 08:14:25 Johan Hovold <johan@...nel.org>:

> On Tue, Jun 13, 2023 at 11:33:51AM +0200, Oliver Neukum wrote:
>> Adding the device and product ID
> 
> Can you say something more about the product here (e.g. to indicate that
> this is indeed a custom firmware that requires a simple driver)?
> 
>> Reported-by: Kaufmann Automotive GmbH <info@...fmann-automotive.ch>
>> Tested-by: Kaufmann Automotive GmbH <info@...fmann-automotive.ch>
>> Signed-off-by: Oliver Neukum <oneukum@...e.com>
>> ---
>> drivers/usb/serial/usb-serial-simple.c | 7 +++++++
>> 1 file changed, 7 insertions(+)
>> 
>> diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c
>> index 4c6747889a19..3612031030bb 100644
>> --- a/drivers/usb/serial/usb-serial-simple.c
>> +++ b/drivers/usb/serial/usb-serial-simple.c
>> @@ -117,6 +117,11 @@ DEVICE(suunto, SUUNTO_IDS);
>>     { USB_DEVICE(0x908, 0x0004) }
>> DEVICE(siemens_mpi, SIEMENS_IDS);
>> 
>> +/* KAUFMANN RKS+CAN VCP */
>> +#define KAUFMANN_IDS()         \
>> +   { USB_DEVICE(0x16d0, 0x0870) }
>> +DEVICE(kaufmann, KAUFMANN_IDS);
> 
> Can you add this one after GOOGLE_IDS() to approximate some ordering?
> 
> I'll try to move the rest in place later.
> 
>> +
>> /* All of the above structures mushed into two lists */
>> static struct usb_serial_driver * const serial_drivers[] = {
>>     &carelink_device,
>> @@ -133,6 +138,7 @@ static struct usb_serial_driver * const serial_drivers[] = {
>>     &hp4x_device,
>>     &suunto_device,
>>     &siemens_mpi_device,
>> +   &kaufmann_device,
>>     NULL
>> };
>> 
>> @@ -151,6 +157,7 @@ static const struct usb_device_id id_table[] = {
>>     HP4X_IDS(),
>>     SUUNTO_IDS(),
>>     SIEMENS_IDS(),
>> +   KAUFMANN_IDS(),
>>     { },
>> };
> 
> Similar in these two arrays.
> 
> Johan