linux-kernel - [PATCH v5 0/2] Auxiliary device support for MFD

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250514122432.4019606-1-raag.jadav@intel.com>
Date: Wed, 14 May 2025 17:54:30 +0530
From: Raag Jadav <raag.jadav@...el.com>
To: gregkh@...uxfoundation.org,
	david.m.ertman@...el.com,
	ira.weiny@...el.com,
	lee@...nel.org,
	andriy.shevchenko@...ux.intel.com,
	mika.westerberg@...ux.intel.com,
	heikki.krogerus@...ux.intel.com
Cc: linux-kernel@...r.kernel.org,
	Raag Jadav <raag.jadav@...el.com>
Subject: [PATCH v5 0/2] Auxiliary device support for MFD

This series adds auxiliary child device support for discoverable MFD and
as a prerequisite, introduces auxiliary device specific resource APIs to
to allow independent resource management.

v2: Introduce a shared struct mfd_aux_device
    Introduce auxiliary device opt-in flag (Greg)

v3: Fix device_type ABI breakage (Andy)
    Aesthetic adjustments (Andy)

v4: s/mfd_aux/maux
    Allow num_resources for child device (Andy)
    Fix build warning (Andy)

v5: Move resource() helpers from MFD to auxiliary subsystem (Lee)

Raag Jadav (2):
  driver core: auxiliary bus: Introduce auxiliary device resource
    management
  mfd: core: Support auxiliary device

 drivers/base/auxiliary.c      | 145 ++++++++++++++++++++++++++
 drivers/mfd/Kconfig           |   2 +-
 drivers/mfd/mfd-core.c        | 185 +++++++++++++++++++++++++---------
 include/linux/auxiliary_bus.h |  18 ++++
 include/linux/mfd/core.h      |   3 +
 5 files changed, 305 insertions(+), 48 deletions(-)

-- 
2.34.1