linux-kernel - Re: [PATCH] USB: serial: option: add UNISOC(Spreadtrum) UIS7720

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Message-ID: <2025101907-living-zipping-3894@gregkh>
Date: Sun, 19 Oct 2025 13:16:23 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: Renjun Wang <renjunw0@...mail.com>
Cc: johan@...nel.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] USB: serial: option: add UNISOC(Spreadtrum) UIS7720

On Sun, Oct 19, 2025 at 06:44:38PM +0800, Renjun Wang wrote:
> Add support for UNISOC(Spreadtrum) UIS7720(A7720) module.
> 
> T:  Bus=05 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#=  5 Spd=480 MxCh= 0
> D:  Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs=  1
> P:  Vendor=1782 ProdID=4064 Rev=04.04
> S:  Manufacturer=Unisoc-phone
> S:  Product=Unisoc-phone
> S:  SerialNumber=0123456789ABCDEF
> C:  #Ifs= 9 Cfg#= 1 Atr=c0 MxPwr=500mA
> I:  If#= 0 Alt= 0 #EPs= 1 Cls=e0(wlcon) Sub=01 Prot=03 Driver=rndis_host
> E:  Ad=82(I) Atr=03(Int.) MxPS=   8 Ivl=32ms
> I:  If#= 1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=rndis_host
> E:  Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
> E:  Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
> E:  Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=84(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 4 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
> E:  Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
> E:  Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=86(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
> E:  Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 7 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
> E:  Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=88(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> I:  If#= 8 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none)
> E:  Ad=08(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> E:  Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms
> 
> 0&1: RNDIS, 2: LOG, 3: DIAG, 4&5: AT Ports, 6&7: AT2 Ports, 8: ADB
> 
> Signed-off-by: Renjun Wang <renjunw0@...mail.com>
> ---
>  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 62e984d20e59..667de914a5eb 100644
> --- a/drivers/usb/serial/option.c
> +++ b/drivers/usb/serial/option.c
> @@ -619,6 +619,7 @@ static void option_instat_callback(struct urb *urb);
>  #define TOZED_PRODUCT_LT70C			0x4055
>  /* Luat Air72*U series based on UNISOC UIS8910 uses UNISOC's vendor ID */
>  #define LUAT_PRODUCT_AIR720U			0x4e00
> +#define UNISOC_PRODUCT_UIS7720			0x4064

Shouldn't this be in sorted order?

thanks,

greg k-h