linux-kernel - Re: [PATCH] USB: serial: option: add MeiG Smart SRM825L

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Message-ID: <D2E5D3206EC74463+e6e4d3ab-67f2-42e5-93c6-30feb63c7d78@radxa.com>
Date: Sat, 17 Aug 2024 16:58:24 +0800
From: ZHANG Yuntian <yt@...xa.com>
To: yt@...xa.com
Cc: Johan Hovold <johan@...nel.org>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 linux-kernel@...r.kernel.org, linux-usb@...r.kernel.org
Subject: Re: [PATCH] USB: serial: option: add MeiG Smart SRM825L

This was my first submitted patch so I forgot to run get_maintainer.pl 
and collect the CC list, so I'm sending this out as a reminder.

qmi_wwan part was accepted a while ago:

https://git.kernel.org/netdev/net/c/1ca645a2f74a

On 2024/8/3 15:46, ZHANG Yuntian wrote:
> Add support for MeiG Smart SRM825L which is based on Qualcomm 315 chip.
> 
> T:  Bus=04 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  2 Spd=5000 MxCh= 0
> D:  Ver= 3.20 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 9 #Cfgs=  1
> P:  Vendor=2dee ProdID=4d22 Rev= 4.14
> S:  Manufacturer=MEIG
> S:  Product=LTE-A Module
> S:  SerialNumber=6f345e48
> C:* #Ifs= 6 Cfg#= 1 Atr=80 MxPwr=896mA
> I:* If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option
> E:  Ad=81(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> E:  Ad=01(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> I:* If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> E:  Ad=83(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
> E:  Ad=82(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> E:  Ad=02(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> I:* If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option
> E:  Ad=85(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
> E:  Ad=84(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> E:  Ad=03(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option
> E:  Ad=87(I) Atr=03(Int.) MxPS=  10 Ivl=32ms
> E:  Ad=86(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> E:  Ad=04(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> I:* If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
> E:  Ad=05(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> E:  Ad=88(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> I:* If#= 5 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan
> E:  Ad=89(I) Atr=03(Int.) MxPS=   8 Ivl=32ms
> E:  Ad=8e(I) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> E:  Ad=0f(O) Atr=02(Bulk) MxPS=1024 Ivl=0ms
> 
> Signed-off-by: ZHANG Yuntian <yt@...xa.com>
> ---
>   drivers/usb/serial/option.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
> index 311040f9b9352..6811dbd2f4c08 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -621,6 +621,8 @@ static void option_instat_callback(struct urb *urb);
>   #define MEIGSMART_VENDOR_ID			0x2dee
>   /* MeiG Smart SLM320 based on UNISOC UIS8910 */
>   #define MEIGSMART_PRODUCT_SLM320		0x4d41
> +/* MeiG Smart SRM825L based on Qualcomm 315 */
> +#define MEIGSMART_PRODUCT_SRM825L		0x4d22
>   
>   /* Device flags */
>   
> @@ -2366,6 +2368,9 @@ static const struct usb_device_id option_ids[] = {
>   	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, TOZED_PRODUCT_LT70C, 0xff, 0, 0) },
>   	{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
>   	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
> +	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
> +	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
> +	{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
>   	{ } /* Terminating entry */
>   };
>   MODULE_DEVICE_TABLE(usb, option_ids);

-- 
Best regards,

ZHANG, Yuntian

Operating System Developer
Radxa Computer Co., Ltd
Shenzhen, China