Re: [PATCH v4 03/32] xhci: sideband: add initial api to register a sideband entity

On 7/24/23 19:33, Wesley Cheng wrote:

diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index c170672f847e..d9dc92bea525 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -104,6 +104,15 @@ config USB_XHCI_RZV2M Say 'Y' to enable the support for the xHCI host controller found in Renesas RZ/V2M SoC.

+config USB_XHCI_SIDEBAND

• bool "xHCI support for sideband"
• help

•  Say 'Y' to enable the support for the xHCI sideband capability.
  

•  provide a mechanism for a sideband datapath for payload associated
  

Provide

•  with audio class endpoints. This allows for an audio DSP to use
  

•  xHCI USB endpoints directly, allowing CPU to sleep while playing
  

•  audio
  

audio.