[PATCH v1 0/4] Introduce Intel Elkhart Lake PSE TIO

From: Raag Jadav
Date: Wed Feb 26 2025 - 01:16:04 EST


Intel Elkhart Lake Programmable Service Engine (PSE) includes two PCI
devices that expose two different capabilities of GPIO and Timed I/O
as a single PCI function through shared MMIO.

This series adds MFD driver for them and extends PPS generator driver
to support initial PSE TIO functionality.

Raag Jadav (4):
pps: generators: tio: split pps_gen_tio.h
pps: generators: tio: move to match_data() model
pps: generators: tio: Introduce Intel Elkhart Lake PSE TIO
mfd: intel-ehl: Introduce Intel Elkhart Lake PSE GPIO and TIO

MAINTAINERS | 5 ++
drivers/mfd/Kconfig | 9 +++
drivers/mfd/Makefile | 1 +
drivers/mfd/intel-ehl-gpio.c | 95 ++++++++++++++++++++++++++++
drivers/pps/generators/pps_gen_tio.c | 74 +++++++++++-----------
drivers/pps/generators/pps_gen_tio.h | 63 ++++++++++++++++++
6 files changed, 211 insertions(+), 36 deletions(-)
create mode 100644 drivers/mfd/intel-ehl-gpio.c
create mode 100644 drivers/pps/generators/pps_gen_tio.h


base-commit: 264ff8415aed324584acc85740596f6e1df7b663
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2.34.1