Merge tag 'pullreq201908' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq

Pull devfreq changes for v5.4 from MyungJoo Ham:

"This series include:

- Tegra driver fixes
- new Tegra devices
- Rockchip fixes
- Exynos-bus fixes
- Event: add "event type"
- Passive: notifier updates"

* tag 'pullreq201908' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq: (27 commits)
  PM / devfreq: passive: Use non-devm notifiers
  PM / devfreq: exynos-bus: Convert to use dev_pm_opp_set_rate()
  PM / devfreq: exynos-bus: Correct clock enable sequence
  PM / devfreq: Correct devm_devfreq_remove_device() documentation
  PM / devfreq: events: extend events by type of counted data
  PM / devfreq: exynos-events: change matching code during probe
  PM / devfreq: tegra20: add COMMON_CLK dependency
  PM / devfreq: events: add Exynos PPMU new events
  PM / devfreq: Fix kernel oops on governor module load
  PM / devfreq: rk3399_dmc: Fix spelling typo
  PM / devfreq: Fix spelling typo
  PM / devfreq: Introduce driver for NVIDIA Tegra20
  PM / devfreq: tegra: Rename tegra-devfreq.c to tegra30-devfreq.c
  PM / devfreq: tegra: Enable COMPILE_TEST for the driver
  PM / devfreq: tegra: Support Tegra30
  PM / devfreq: tegra: Reconfigure hardware on governor's restart
  PM / devfreq: tegra: Move governor registration to driver's probe
  PM / devfreq: tegra: Mark ACTMON's governor as immutable
  PM / devfreq: tegra: Avoid inconsistency of current frequency value
  PM / devfreq: tegra: Clean up driver's probe / remove
  ...

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h
index 29fc0dd735ae..f14f17f8cb7f 100644
--- a/include/linux/devfreq-event.h
+++ b/include/linux/devfreq-event.h
@@ -78,14 +78,20 @@ struct devfreq_event_ops {
  * struct devfreq_event_desc - the descriptor of devfreq-event device
  *
  * @name	: the name of devfreq-event device.
+ * @event_type	: the type of the event determined and used by driver
  * @driver_data	: the private data for devfreq-event driver.
  * @ops		: the operation to control devfreq-event device.
  *
  * Each devfreq-event device is described with a this structure.
  * This structure contains the various data for devfreq-event device.
+ * The event_type describes what is going to be counted in the register.
+ * It might choose to count e.g. read requests, write data in bytes, etc.
+ * The full supported list of types is present in specyfic header in:
+ * include/dt-bindings/pmu/.
  */
 struct devfreq_event_desc {
 	const char *name;
+	u32 event_type;
 	void *driver_data;
 
 	const struct devfreq_event_ops *ops;