drivers: devfreq: events: add Exynos PPMU new events

Define new performance events supported by Exynos5422 SoC counters.
The counters are built-in in Dynamic Memory Controller and provide
information regarding memory utilization.

Change-Id: Ia5feaed119cdbbdf570f8a5b3efcf231c500a2c8
Signed-off-by: Lukasz Luba <l.luba@partner.samsung.com>

diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
index d96e3dc..756c848 100644 (file)
--- a/drivers/devfreq/event/exynos-ppmu.c
+++ b/drivers/devfreq/event/exynos-ppmu.c
@@ -89,6 +89,12 @@ static struct __exynos_ppmu_events {
        PPMU_EVENT(d1-cpu),
        PPMU_EVENT(d1-general),
        PPMU_EVENT(d1-rt),
+
+       /* For Exynos5422 SoC */
+       PPMU_EVENT(dmc0_0),
+       PPMU_EVENT(dmc0_1),
+       PPMU_EVENT(dmc1_0),
+       PPMU_EVENT(dmc1_1),
 };
 
 static int exynos_ppmu_find_ppmu_id(struct devfreq_event_dev *edev)