]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
usb: xhci: tegra: Support USB wakeup function for Tegra234
authorHaotien Hsu <haotienh@nvidia.com>
Mon, 11 Aug 2025 07:45:58 +0000 (15:45 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 12 Sep 2025 12:03:38 +0000 (14:03 +0200)
commit5df186e2ef11dca3fb6f0f332dc09c4ac0bed870
tree7529fd558a5315e8d33fd6e8a6a88df491977838
parent7bf1158514e410310aec975e630cec99d4e4092f
usb: xhci: tegra: Support USB wakeup function for Tegra234

When the system is suspended, USB hot-plugging/unplugging can trigger
wake events of the Tegra USB host controller.
Enable support for USB wake-up events by parsing device-tree to see if
the interrupts for the wake-up events are present and if so configure
those interrupts. Note that if wake-up events are not present, still
allow the USB host controller to probe as normal.

Signed-off-by: Haotien Hsu <haotienh@nvidia.com>
Link: https://lore.kernel.org/r/20250811074558.1062048-5-haotienh@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/host/xhci-tegra.c