Re: [PATCH] USB: serial: option: support for Quectel EG916Q-GL

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On 2024-09-10 14:30, Benjamin B. Frost wrote:
Add Quectel EM916Q-GL with product ID 0x6007

T:  Bus=01 Lev=02 Prnt=02 Port=01 Cnt=01 Dev#=  3 Spd=480  MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=2c7c ProdID=6007 Rev= 2.00
S:  Manufacturer=Quectel
S:  Product=EG916Q-GL
C:* #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=200mA
A:  FirstIf#= 4 IfCount= 2 Cls=02(comm.) Sub=06 Prot=00
I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=82(I) Atr=03(Int.) MxPS=  16 Ivl=32ms
E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=84(I) Atr=03(Int.) MxPS=  16 Ivl=32ms
E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
E:  Ad=86(I) Atr=03(Int.) MxPS=  16 Ivl=32ms
E:  Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
I:* If#= 4 Alt= 0 #EPs= 1 Cls=02(comm.) Sub=06 Prot=00 Driver=option
E:  Ad=88(I) Atr=03(Int.) MxPS=  32 Ivl=32ms
I:* If#= 5 Alt= 0 #EPs= 0 Cls=0a(data ) Sub=00 Prot=00 Driver=option
I:  If#= 5 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=option
E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
E:  Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms

Signed-off-by: Benjamin B. Frost <benjamin@xxxxxxxxxx>
---
  drivers/usb/serial/option.c | 2 ++
  1 file changed, 2 insertions(+)

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 176f38750ad5..8ff9f1435c2f 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -279,6 +279,7 @@ static void option_instat_callback(struct urb *urb);
  #define QUECTEL_PRODUCT_EG912Y			0x6001
  #define QUECTEL_PRODUCT_EC200S_CN		0x6002
  #define QUECTEL_PRODUCT_EC200A			0x6005
+#define QUECTEL_PRODUCT_EG916Q			0x6007
  #define QUECTEL_PRODUCT_EM061K_LWW		0x6008
  #define QUECTEL_PRODUCT_EM061K_LCN		0x6009
  #define QUECTEL_PRODUCT_EC200T			0x6026
@@ -1271,6 +1272,7 @@ static const struct usb_device_id option_ids[] = {
  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) },
  	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
+	{ USB_DEVICE(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG916Q) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
  	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },

Hi,
sorry but that is not correct. Interface 4 and 5 should be handled by the cdc_ether driver, not by the option driver. You need to use the USB_DEVICE_AND_INTERFACE_INFO macro exactly as in the 3 Quectel devices above your entry.

thanks
Lars




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