xHCI support for sideband
configname: CONFIG_USB_XHCI_SIDEBAND
Linux Kernel Configuration
└─>Device Drivers
└─>USB support
└─>xHCI support for sideband
In linux kernel since version 5.4.297 (release Date: 2025-08-28)
Say 'Y' to enable the support for the xHCI sideband capability.
Provide a mechanism for a sideband datapath for payload associated
with audio class endpoints. This allows for an audio DSP to use
xHCI USB endpoints directly, allowing CPU to sleep while playing
audio.
Provide a mechanism for a sideband datapath for payload associated
with audio class endpoints. This allows for an audio DSP to use
xHCI USB endpoints directly, allowing CPU to sleep while playing
audio.