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(-)

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2.34.1