[PATCH v2] usb: gadget: f_uac1: add interface association descriptor

[AngeloGioacchino Del Regno]

Il 29/06/22 04:13, Chunfeng Yun ha scritto:
> From: xin lin <xin.lin at mediatek.com>
> 
> When we want to use a composite device that supports UVC, UAC1 and
> ADB at the same time, encounter that UAC1 can't work when connected
> to windows 10 system.
> from the online documents of microsoft, "overview of enumeration of
> interface collections on usb composite devices", it recommends that
> vendors use IADs (interface association descriptor) to define
> interface collections.
> After addding IAD, we can fix the issue.
> 
> Signed-off-by: xin lin <xin.lin at mediatek.com>
> Signed-off-by: Chunfeng Yun <chunfeng.yun at mediatek.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>