feat(4g): Compatible with ec20 and ec200

huangcm

2024-12-18 9d29be7f7249789d6ffd0440067187a9f040c2cd

 longan/kernel/linux-4.9/drivers/usb/serial/option.c
..
..
@@ -1970,7 +1970,8 @@
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 	{ USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0105, 0xff),			/* Fibocom NL678 series */
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 	  .driver_info = RSVD(6) },
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 #if 1
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-	 { USB_DEVICE(0x05C6, 0x9090) }, /* Quectel UC15 */
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+	 { USB_DEVICE(0x2C7C, 0x6002) }, /* Quectel EC200 */
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+         { USB_DEVICE(0x05C6, 0x9090) }, /* Quectel UC15 */
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          { USB_DEVICE(0x05C6, 0x9003) }, /* Quectel UC20 */
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          { USB_DEVICE(0x2C7C, 0x0125) }, /* Quectel EC25/EC20 R2.0 */
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          { USB_DEVICE(0x2C7C, 0x0121) }, /* Quectel EC21 */