[PATCH v3 0/4] pcal6524 extensions and fixes for pca953x driver

["H. Nikolaus Schaller" <hns@goldelico.com>]

V3:
* add Reported-by: and Reviewed-by:
* fix working for bindings description and example
* convert all register offsets to hex
* omit the LEVEL-IRQ RFC/hack commit

2018-04-04 21:00:27: V2:
* added PCA_PCAL flags if matched through of-table
* fix address calculation for extended PCAL6524 registers
* hack to map LEVEL_LOW to EDGE_FALLING to be able to
  test in combination with ts3a227e driver
* improve description of bindings for optional vcc-supply
  and interrupt-controller;

2018-03-10 09:32:53: no initial description

H. Nikolaus Schaller (4):
  gpio: pca953x: set the PCA_PCAL flag also when matching by DT
  gpio: pca953x: add register definitions for pcal6524 and fix address
    calculation
  DTS: Bindings: pca953x add an optional vcc-supply property
  DTS: Bindings: pca953x: add example how to use interrupt-controller
    and gpio-controller

 .../devicetree/bindings/gpio/gpio-pca953x.txt      | 34 +++++++++++++
 drivers/gpio/gpio-pca953x.c                        | 56 +++++++++++++++-------
 2 files changed, 72 insertions(+), 18 deletions(-)

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2.12.2