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Add EC200U_CN, EC200A_CN, EC200N_CN 4g module support.

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Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
This commit is contained in:
maoxiaochuan
2026-02-04 16:38:19 +08:00
parent 1872d882b2
commit eb8a62958a
2 changed files with 55 additions and 0 deletions
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drivers/usb/serial/option.c
+39
View File
@@ -277,9 +277,12 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
#define QUECTEL_PRODUCT_EC200U 0x0901
#define QUECTEL_PRODUCT_EC200U_CN 0x0901
#define QUECTEL_PRODUCT_EG912Y 0x6001
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200A 0x6005
#define QUECTEL_PRODUCT_EC200A_CN 0x6005
#define QUECTEL_PRODUCT_EC200N_CN 0x6005
#define QUECTEL_PRODUCT_EG916Q 0x6007
#define QUECTEL_PRODUCT_EM061K_LWW 0x6008
#define QUECTEL_PRODUCT_EM061K_LCN 0x6009
@@ -1277,6 +1280,10 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RG650V, 0xff, 0, 0) },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U_CN) },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200A_CN) },
{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200N_CN) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -2418,6 +2425,7 @@ static struct usb_serial_driver option_1port_device = {
.suspend = usb_wwan_suspend,
.resume = usb_wwan_resume,
#endif
.reset_resume = usb_wwan_resume,
};
static struct usb_serial_driver * const serial_drivers[] = {
@@ -2460,6 +2468,37 @@ static int option_probe(struct usb_serial *serial,
if (device_flags & NUMEP2 && iface_desc->bNumEndpoints != 2)
return -ENODEV;
#if 1 //Added by Quectel
//Quectel UC20's interface 4 can be used as USB Network device
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6)
&& serial->dev->descriptor.idProduct == cpu_to_le16(0x9003)
&& serial->interface->cur_altsetting->desc.bInterfaceNumber >= 4)
return -ENODEV;
//Quectel EC20(MDM9215)'s interface 4 can be used as USB Network device
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6)
&& serial->dev->descriptor.idProduct == cpu_to_le16(0x9215)
&& serial->interface->cur_altsetting->desc.bInterfaceNumber >= 4)
return -ENODEV;
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C)) {
__u16 idProduct = le16_to_cpu(serial->dev->descriptor.idProduct);
struct usb_interface_descriptor *intf = &serial->interface->cur_altsetting->desc;
if (intf->bInterfaceClass != 0xFF || intf->bInterfaceSubClass == 0x42) {
//ECM, RNDIS, NCM, MBIM, ACM, UAC, ADB
return -ENODEV;
}
if ((idProduct&0xF000) == 0x0000) {
//MDM interface 4 is QMI
if (intf->bInterfaceNumber == 4 && intf->bNumEndpoints == 3
&& intf->bInterfaceSubClass == 0xFF && intf->bInterfaceProtocol == 0xFF)
return -ENODEV;
}
}
#endif
/* Store the device flags so we can use them during attach. */
usb_set_serial_data(serial, (void *)device_flags);
drivers/usb/serial/usb_wwan.c
+16
View File
@@ -436,6 +436,22 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,
if (intfdata->use_zlp && dir == USB_DIR_OUT)
urb->transfer_flags |= URB_ZERO_PACKET;
#if 1 //Added by Quectel for Zero Packet
if (dir == USB_DIR_OUT) {
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6)
&& serial->dev->descriptor.idProduct == cpu_to_le16(0x9090))
urb->transfer_flags |= URB_ZERO_PACKET;
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6)
&& serial->dev->descriptor.idProduct == cpu_to_le16(0x9003))
urb->transfer_flags |= URB_ZERO_PACKET;
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x05C6)
&& serial->dev->descriptor.idProduct == cpu_to_le16(0x9215))
urb->transfer_flags |= URB_ZERO_PACKET;
if (serial->dev->descriptor.idVendor == cpu_to_le16(0x2C7C))
urb->transfer_flags |= URB_ZERO_PACKET;
}
#endif
return urb;
}