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| author |   Rajendra Nayak <rnayak@codeaurora.org> | 2019-01-10 09:32:02 +0530 |
|---|---|---|
| committer |   Andy Gross <andy.gross@linaro.org> | 2019-01-22 15:06:11 -0600 |
| commit | 5b93ac542301026eff8954589cf59f801d03db3e (patch) | |
| tree | 281b92c16dd14af7f10be2edbafb2a6bf42017f9 /include/linux/pm_opp.h | |
| parent | dt-bindings: opp: Introduce opp-level bindings (diff) | |
| download | linux-dev-5b93ac542301026eff8954589cf59f801d03db3e.tar.xz linux-dev-5b93ac542301026eff8954589cf59f801d03db3e.zip | |
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 'include/linux/pm_opp.h')
| -rw-r--r-- | include/linux/pm_opp.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 0a2a88e5a383..473d2c7516f0 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -86,6 +86,8 @@ unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp); +unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp); + bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp); int dev_pm_opp_get_opp_count(struct device *dev); @@ -157,6 +159,11 @@ static inline unsigned long dev_pm_opp_get_freq(struct dev_pm_opp *opp) return 0; } +static inline unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp) +{ + return 0; +} + static inline bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp) { return false; |