linux-kernel - [RFC 0/3] Add PPS generators

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Message-Id: <20241008135033.3171915-1-giometti@enneenne.com>
Date: Tue,  8 Oct 2024 15:50:30 +0200
From: Rodolfo Giometti <giometti@...eenne.com>
To: linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Greg KH <greg@...ah.com>,
	corbet@....net,
	Hall Christopher S <christopher.s.hall@...el.com>,
	Mohan Subramanian <subramanian.mohan@...el.com>,
	tglx@...utronix.de,
	andriy.shevchenko@...ux.intel.com,
	Dong Eddie <eddie.dong@...el.com>,
	N Pandith <pandith.n@...el.com>,
	T R Thejesh Reddy <thejesh.reddy.t.r@...el.com>,
	Zage David <david.zage@...el.com>,
	Chinnadurai Srinivasan <srinivasan.chinnadurai@...el.com>,
	Rodolfo Giometti <giometti@...eenne.com>
Subject: [RFC 0/3] Add PPS generators

PPS generators are special hardware which are able to produce PPS
(Pulse Per Second) signals.

This RFC patchset adds the class pps-gen to the kernel in order to get
feedback useful to produce a well-thought-out and well-defined
interface for these devices.

Rodolfo Giometti (3):
  drivers pps: add PPS generators support
  Documentation pps.rst: add PPS generators documentation
  Documentation ABI: add PPS generators documentaion

 Documentation/ABI/testing/sysfs-pps-gen |  44 ++++
 Documentation/driver-api/pps.rst        |  40 ++++
 drivers/pps/Makefile                    |   3 +-
 drivers/pps/generators/Kconfig          |  19 +-
 drivers/pps/generators/Makefile         |   4 +
 drivers/pps/generators/pps_gen-dummy.c  |  83 +++++++
 drivers/pps/generators/pps_gen.c        | 283 ++++++++++++++++++++++++
 drivers/pps/generators/sysfs.c          |  89 ++++++++
 include/linux/pps_gen_kernel.h          |  57 +++++
 include/uapi/linux/pps_gen.h            |  35 +++
 10 files changed, 655 insertions(+), 2 deletions(-)
 create mode 100644 Documentation/ABI/testing/sysfs-pps-gen
 create mode 100644 drivers/pps/generators/pps_gen-dummy.c
 create mode 100644 drivers/pps/generators/pps_gen.c
 create mode 100644 drivers/pps/generators/sysfs.c
 create mode 100644 include/linux/pps_gen_kernel.h
 create mode 100644 include/uapi/linux/pps_gen.h

-- 
2.34.1