usb: uac2: Add ACHeader and FormatType descriptor

Add missing, but needed, ACHeader and FormatType descriptor definitions.

Signed-off-by: Yadi Brar <yadi.brar01@gmail.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>
1 file changed