Re: [PATCH] CDC-ACM : Add Icom PMR F3400 support (0c26:0020)

[Greg KH <gregkh@linuxfoundation.org>]

On Tue, Aug 16, 2022 at 11:28:58PM +0200, Thierry GUIBERT wrote:
> Supports for ICOM F3400 and ICOM F4400 PMR radios in CDC-ACM driver
> enabling the AT serial port.
> The Vendor Id is 0x0C26
> The Product ID is 0x0020
> 
> Output of lsusb :
> Bus 001 Device 009: ID 0c26:0020 Prolific Technology Inc. ICOM Radio
> Couldn't open device, some information will be missing
> Device Descriptor:
>   bLength                18
>   bDescriptorType         1
>   bcdUSB               2.00
>   bDeviceClass            2 Communications
>   bDeviceSubClass         0
>   bDeviceProtocol         0
>   bMaxPacketSize0        64
>   idVendor           0x0c26 Prolific Technology Inc.
>   idProduct          0x0020
>   bcdDevice            0.00
>   iManufacturer           1 ICOM Inc.
>   iProduct                2 ICOM Radio
>   iSerial                 3 *obfuscated*
>   bNumConfigurations      1
>   Configuration Descriptor:
>     bLength                 9
>     bDescriptorType         2
>     wTotalLength       0x0030
>     bNumInterfaces          2
>     bConfigurationValue     1
>     iConfiguration          0
>     bmAttributes         0xc0
>       Self Powered
>     MaxPower                0mA
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        0
>       bAlternateSetting       0
>       bNumEndpoints           1
>       bInterfaceClass         2 Communications
>       bInterfaceSubClass      2 Abstract (modem)
>       bInterfaceProtocol      1 AT-commands (v.25ter)
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x83  EP 3 IN
>         bmAttributes            3
>           Transfer Type            Interrupt
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0040  1x 64 bytes
>         bInterval              12
>     Interface Descriptor:
>       bLength                 9
>       bDescriptorType         4
>       bInterfaceNumber        1
>       bAlternateSetting       0
>       bNumEndpoints           2
>       bInterfaceClass        10 CDC Data
>       bInterfaceSubClass      0
>       bInterfaceProtocol      0
>       iInterface              0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x82  EP 2 IN
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval               0
>       Endpoint Descriptor:
>         bLength                 7
>         bDescriptorType         5
>         bEndpointAddress     0x02  EP 2 OUT
>         bmAttributes            2
>           Transfer Type            Bulk
>           Synch Type               None
>           Usage Type               Data
>         wMaxPacketSize     0x0200  1x 512 bytes
>         bInterval               0
> 
> Signed-off-by: Thierry GUIBERT <thierry.guibert@croix-rouge.fr>
> ---
>  drivers/usb/class/cdc-acm.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
> index 9b9aea24d58c..091fcfac3717 100644
> --- a/drivers/usb/class/cdc-acm.c
> +++ b/drivers/usb/class/cdc-acm.c
> @@ -1813,6 +1813,10 @@ static const struct usb_device_id acm_ids[] = {
>  	{ USB_DEVICE(0x0ca6, 0xa050), /* Castles VEGA3000 */
>  	.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
>  	},
> +	{ USB_DEVICE(0x0c26, 0x0020), /* Icom ICF3400 Serie */
> +	.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
> +	},
> +

Please do not add another blank line here, it is not needed.

thanks,

greg k-h