Merge branch 'i2c/for-mergewindow' of git://

Pull i2c updates from Wolfram Sang:

 - tracepoints when Linux acts as an I2C client

 - added support for AMD PSP

 - whole subsystem now uses generic_handle_irq_safe()

 - piix4 driver gained MMIO access enabling so far missed controllers
   with AMD chipsets

 - a bulk of device driver updates, refactorization, and fixes.

* 'i2c/for-mergewindow' of git:// (61 commits)
  i2c: mux: demux-pinctrl: do not deactivate a master that is not active
  i2c: meson: Fix wrong speed use from probe
  i2c: add tracepoints for I2C slave events
  i2c: designware: Remove code duplication
  i2c: cros-ec-tunnel: Fix syntax errors in comments
  MAINTAINERS: adjust XLP9XX I2C DRIVER after removing the devicetree binding
  i2c: designware: Mark dw_i2c_plat_{suspend,resume}() as __maybe_unused
  i2c: mediatek: Add i2c compatible for Mediatek MT8168
  dt-bindings: i2c: update bindings for MT8168 SoC
  i2c: mt65xx: Simplify with clk-bulk
  i2c: i801: Drop two outdated comments
  i2c: xiic: Make bus names unique
  i2c: i801: Add support for the Process Call command
  i2c: i801: Drop useless masking in i801_access
  i2c: tegra: Add SMBus block read function
  i2c: designware: Use the i2c_mark_adapter_suspended/resumed() helpers
  i2c: designware: Lock the adapter while setting the suspended flag
  i2c: mediatek: remove redundant null check
  i2c: mediatek: modify bus speed calculation formula
  i2c: designware: Fix improper usage of readl