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authorRajendra Nayak <rnayak@codeaurora.org>2019-01-10 07:02:02 +0300
committerAndy Gross <andy.gross@linaro.org>2019-01-23 00:06:11 +0300
commit5b93ac542301026eff8954589cf59f801d03db3e (patch)
tree281b92c16dd14af7f10be2edbafb2a6bf42017f9 /drivers/opp/opp.h
parentcea8e2f3938c510f6041c632fe19e4e95296ae04 (diff)
downloadlinux-5b93ac542301026eff8954589cf59f801d03db3e.tar.xz
OPP: Add support for parsing the 'opp-level' property
Now that the OPP bindings are updated to include an optional 'opp-level' property, add support to parse it from device tree and store it as part of dev_pm_opp structure. Also add and export an helper 'dev_pm_opp_get_level()' that can be used to get the level value read from device tree when present. Reviewed-by: Stephen Boyd <swboyd@chromium.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'drivers/opp/opp.h')
-rw-r--r--drivers/opp/opp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index e24d81497375..4458175aa661 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -60,6 +60,7 @@ extern struct list_head opp_tables;
* @suspend: true if suspend OPP
* @pstate: Device's power domain's performance state.
* @rate: Frequency in hertz
+ * @level: Performance level
* @supplies: Power supplies voltage/current values
* @clock_latency_ns: Latency (in nanoseconds) of switching to this OPP's
* frequency from any other OPP's frequency.
@@ -80,6 +81,7 @@ struct dev_pm_opp {
bool suspend;
unsigned int pstate;
unsigned long rate;
+ unsigned int level;
struct dev_pm_opp_supply *supplies;