Merge tag 'regmap-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "A larger than usual set of changes, though mainly small:

   - An optimization to the debugfs code to greatly improve performance
     when dumping extremely sparse register maps from Lucas Tanure.

   - Stricter enforcement of writability checks from Han Nandor.

   - A fix for default interrupt mode configuration from Srinivas
     Kandagatla.

   - SPDX header conversion from Greg Kroah-Hartman"

* tag 'regmap-v5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: add proper SPDX identifiers on files that did not have them.
  regmap: verify if register is writeable before writing operations
  regmap: regmap-irq: fix getting type default values
  regmap: debugfs: Jump to the next readable register
  regmap: debugfs: Replace code by already existing function