[PATCH v2] gpio: rockchip: Update the GPIO driver

[Ye Zhang]

GPIO driver support acpi and new version, set input direction in
irq_request_resources, fix division error and debounce config error.

Changes since v1:
- Split commits with multiple changes into separate commits.
- Adjust backportable fix to the forefront.
- Modify messages of some commits. 

Ye Zhang (11):
  gpio: rockchip: avoid division by zero
  gpio: rockchip: release reference to device node
  gpio: rockchip: resolve overflow issues
  gpio: rockchip: resolve underflow issue
  gpio: rockchip: fix debounce calculate
  gpio: rockchip: Update debounce config function
  gpio: rockchip: support 'clock-names' from dt nodes
  gpio: rockchip: support new version gpio
  gpio: rockchip: Set input direction when request irq
  gpio: rockchip: support ACPI
  gpio: rockchip: driver works without pinctrl device

 drivers/gpio/gpio-rockchip.c | 297 +++++++++++++++++++++--------------
 1 file changed, 181 insertions(+), 116 deletions(-)

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2.34.1