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Diffstat (limited to '')
| -rw-r--r-- | drivers/hte/Kconfig | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/hte/Kconfig b/drivers/hte/Kconfig new file mode 100644 index 000000000..cf29e0218 --- /dev/null +++ b/drivers/hte/Kconfig @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0-only +menuconfig HTE + bool "Hardware Timestamping Engine (HTE) Support" + help + Hardware Timestamping Engine (HTE) Support. + + Some devices provide a hardware timestamping engine which can + timestamp certain device lines/signals in realtime. It comes with a + benefit for the applications needing accurate timestamping event with + less jitter. This framework provides a generic interface to such HTE + providers and consumer devices. + + If unsure, say no. + +if HTE + +config HTE_TEGRA194 + tristate "NVIDIA Tegra194 HTE Support" + depends on ARCH_TEGRA_194_SOC + help + Enable this option for integrated hardware timestamping engine also + known as generic timestamping engine (GTE) support on NVIDIA Tegra194 + systems-on-chip. The driver supports 352 LIC IRQs and 39 AON GPIOs + lines for timestamping in realtime. + +config HTE_TEGRA194_TEST + tristate "NVIDIA Tegra194 HTE Test" + depends on HTE_TEGRA194 + help + The NVIDIA Tegra194 GTE test driver demonstrates how to use HTE + framework to timestamp GPIO and LIC IRQ lines. + +endif |