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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-09-17 09:45:44 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-09-17 09:45:44 +0200
commit031f469ecf7c85d2d43a04abd256b6f3a1ef5794 (patch)
treecf02ceeaab2e2c9725aad129e795048cc63c4eb5 /include
parentca61a72ac371b5a12fafd36248b93431c6694c3c (diff)
parentda9cd91c87adb27594357a203b65025dcd32e266 (diff)
downloadlinux-031f469ecf7c85d2d43a04abd256b6f3a1ef5794.tar.bz2
Merge branch 'pm-devfreq'
* pm-devfreq: (28 commits) PM / devfreq: passive: fix compiler warning 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 ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/devfreq-event.h6
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;