On 6/25/21 4:55 PM, Dipen Patel wrote: > diff --git a/drivers/hte/Kconfig b/drivers/hte/Kconfig > new file mode 100644 > index 000000000000..394e112f7dfb > --- /dev/null > +++ b/drivers/hte/Kconfig > @@ -0,0 +1,22 @@ > +# SPDX-License-Identifier: GPL-2.0-only > +menuconfig HTE > + bool "Hardware Timestamping Engine (HTE) Support" > + help > + Hardware Timestamping Engine (HTE) Support. > + > + Some devices provide hardware timestamping engine which can timestamp > + certain device lines/signals in realtime. This way to provide > + hardware assisted timestamp to generic signals like GPIOs, IRQs lines > + comes with benefit for the applications like autonomous machines > + needing accurate timestamping event with less jitter. > + > + This framework provides a generic interface to such HTE devices > + within the Linux kernel. It provides an API to register and > + unregister a HTE provider chip, configurable sw buffer to > + store the timestamps, push the timestamp from the HTE providers and > + retrieve timestamps for the consumers. It also provides means for the > + consumers to request signals it wishes to hardware timestamp and > + release them if not required. > + > + If unsure, say no. semi-bot: Please follow coding-style for Kconfig files: (from Documentation/process/coding-style.rst, section 10): For all of the Kconfig* configuration files throughout the source tree, the indentation is somewhat different. Lines under a ``config`` definition are indented with one tab, while help text is indented an additional two spaces. thanks. -- ~Randy
