Add support for Renesas RAA228942 and RAA228943 digital
dual-output 16-phase PWM controllers.

Changes in v3:
  - Update commit message to clarify hardware differences
    (suggested by Krzysztof Kozlowski)
  - Drop enum cleanup patch as it has been merged

Changes in v2:
  - Remove entire unused enum chips
    (suggested by Guenter Roeck)
  - Improve commit message to clarify hardware difference
  - Split enum chips cleanup into separate patch

Dawei Liu (2):
  hwmon: (pmbus/isl68137) Add support for Renesas RAA228942 and
    RAA228943
  dt-bindings: hwmon: isl68137: Add compatible strings for RAA228942 and
    RAA228943

 .../bindings/hwmon/pmbus/isil,isl68137.yaml   |  2 ++
 Documentation/hwmon/isl68137.rst              | 20 +++++++++++++++++++
 drivers/hwmon/pmbus/isl68137.c                |  4 ++++
 3 files changed, 26 insertions(+)

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2.34.1