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