On Tue, Nov 08, 2022 at 05:30:01PM +0100, Davide Tronchin wrote:
> Add LARA-L6 PIDs for three different USB compositions.
>
> LARA-L6 module can be configured (by AT interface) in three different
> USB modes:
> * Default mode (Vendor ID: 0x1546 Product ID: 0x1341) with 4 serial
> interfaces
> * RmNet mode (Vendor ID: 0x1546 Product ID: 0x1342) with 4 serial
> interfaces and 1 RmNet virtual network interface
> * CDC-ECM mode (Vendor ID: 0x1546 Product ID: 0x1343) with 4 serial
> interface and 1 CDC-ECM virtual network interface
>
> In default mode LARA-L6 exposes the following interfaces:
> If 0: Diagnostic
> If 1: AT parser
> If 2: AT parser
> If 3: AT parser/alternative functions
>
> In RmNet mode LARA-L6 exposes the following interfaces:
> If 0: Diagnostic
> If 1: AT parser
> If 2: AT parser
> If 3: AT parset/alternative functions
> If 4: RMNET interface
>
> In CDC-ECM mode LARA-L6 exposes the following interfaces:
> If 0: Diagnostic
> If 1: AT parser
> If 2: AT parser
> If 3: AT parset/alternative functions
> If 4: CDC-ECM interface
>
> Signed-off-by: Davide Tronchin <davide.tronchin.94@xxxxxxxxx>
> ---
>
> V3 -> V4: as requested, the patch has been split to 3 sub-patches.
> Fix comment format.
>
> V2 -> V3: added this section to tracking changes with previous versions.
> Added some explanations about the RSVD(4) in the description session.
> Added reservation to port 4 of VID:PID 0x05C6:0x908B to meet other
> companies QMI net interface implementation.
>
> V1 -> V2: define UBLOX_PRODUCT_LARA_R6 0x908b has been deleted together
> with the previosly provided definition of USB_DEVICE since the PID
> is used by another vendor.
> The LARA-L6 patch part is the same of the previosly provided one.
> @@ -1125,6 +1130,13 @@ static const struct usb_device_id option_ids[] = {
> .driver_info = RSVD(1) | RSVD(3) },
> { USB_DEVICE(QUALCOMM_VENDOR_ID, 0x908b), /* u-blox LARA-R6 00B */
> .driver_info = RSVD(4) },
> + /* u-blox products using u-blox vendor ID */
> + { USB_DEVICE(UBLOX_VENDOR_ID, UBLOX_PRODUCT_LARA_L6),
> + .driver_info = RSVD(4) },
Why are you reserving interface 4 here? This should be removed or
explained in the commit message.
> + { USB_DEVICE(UBLOX_VENDOR_ID, UBLOX_PRODUCT_LARA_L6_RMNET),
> + .driver_info = RSVD(4) },
> + { USB_DEVICE(UBLOX_VENDOR_ID, UBLOX_PRODUCT_LARA_L6_ECM),
> + .driver_info = RSVD(4) },
> /* Quectel products using Quectel vendor ID */
> { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC21, 0xff, 0xff, 0xff),
> .driver_info = NUMEP2 },
Johan
