linux-kernel - Re: [PATCH v2] USB: serial: option: add Luat Air72*U series products

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Date:   Thu, 23 Nov 2023 13:11:20 +0100
From:   Johan Hovold <johan@...nel.org>
To:     Asuna Yang <spriteovo@...il.com>
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yangyu Chen <cyy@...self.name>
Subject: Re: [PATCH v2] USB: serial: option: add Luat Air72*U series products

On Wed, Nov 22, 2023 at 10:18:03PM +0800, Asuna Yang wrote:
> Update the USB serial option driver support for Luat Air72*U series
> products.
> 
> ID 1782:4e00 Spreadtrum Communications Inc. UNISOC-8910
> 
> T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 13 Spd=480 MxCh= 0
> D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1
> P: Vendor=1782 ProdID=4e00 Rev=00.00
> S: Manufacturer=UNISOC
> S: Product=UNISOC-8910
> C: #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=400mA
> 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=4096ms
> 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
> 
> Co-developed-by: Yangyu Chen <cyy@...self.name>
> Signed-off-by: Yangyu Chen <cyy@...self.name>
> Signed-off-by: Asuna Yang <SpriteOvO@...il.com>

Thanks for the v2.

Can you say something about what the three serial interfaces are used
for (and which is which)?

Johan