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Introduce Intel Elkhart Lake PSE TIO

From:  Raag Jadav <raag.jadav-AT-intel.com>
To:  lee-AT-kernel.org, giometti-AT-enneenne.com, gregkh-AT-linuxfoundation.org, andriy.shevchenko-AT-linux.intel.com, raymond.tan-AT-intel.com
Subject:  [PATCH v2 0/5] Introduce Intel Elkhart Lake PSE TIO
Date:  Mon, 03 Mar 2025 10:17:40 +0530
Message-ID:  <20250303044745.268964-1-raag.jadav@intel.com>
Cc:  linux-gpio-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org, Raag Jadav <raag.jadav-AT-intel.com>
Archive-link:  Article

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.

v2: Use consistent naming with Intel drivers (Andy)
    Add MFD dependency for child drivers (Andy)
    Aesthetic adjustments (Andy)
    Update tags

Raag Jadav (5):
  mfd: intel_ehl_pse_gpio: Introduce Intel Elkhart Lake PSE GPIO and TIO
  gpio: elkhartlake: depend on MFD_INTEL_EHL_PSE_GPIO
  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

 MAINTAINERS                          |   5 ++
 drivers/gpio/Kconfig                 |   2 +-
 drivers/mfd/Kconfig                  |  12 ++++
 drivers/mfd/Makefile                 |   1 +
 drivers/mfd/intel_ehl_pse_gpio.c     | 100 +++++++++++++++++++++++++++
 drivers/pps/generators/Kconfig       |   2 +-
 drivers/pps/generators/pps_gen_tio.c |  80 ++++++++++-----------
 drivers/pps/generators/pps_gen_tio.h |  67 ++++++++++++++++++
 8 files changed, 228 insertions(+), 41 deletions(-)
 create mode 100644 drivers/mfd/intel_ehl_pse_gpio.c
 create mode 100644 drivers/pps/generators/pps_gen_tio.h


base-commit: 264ff8415aed324584acc85740596f6e1df7b663
-- 
2.34.1




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