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Date: Tue, 16 Aug 2022 18:14:21 +0200
From: Thierry Guibert <thierry.guibert@...ix-rouge.fr>
To: oneukum@...e.com, gregkh@...uxfoundation.org,
linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] CDC-ACM : Add Icom PMR F3400 support (0c26:0020)
>From cf6471caeee7ac7d92bfa4ceaaa16ab461846e65 Mon Sep 17 00:00:00 2001
From: Thierry GUIBERT <thierry.guibert@...ix-rouge.fr>
Date: Tue, 16 Aug 2022 00:46:01 +0200
Subject: [PATCH] CDC-ACM : Add Icom PMR F3400 support (0c26:0020)
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@...ix-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 */
+ },
+
{ USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */
.driver_info = CLEAR_HALT_CONDITIONS,
--
2.37.2
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