Merge tag 'regmap-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...

Merge tag 'regmap-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "Another quiet release, a few small extensions to the set of register
  maps we support and an improvement in the debugfs code:

   - allow viewing of cached contents for write only registers via
     debugfs.

   - support a wider range of read/write flag masks in register formats.

   - support more little endian formats"

* tag 'regmap-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: Add missing little endian functions
  regmap: Allow longer flag masks for read and write
  regmap: debugfs: Add support for dumping write only device registers
  regmap: Add a function to check if a regmap register is cached