diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2017-11-29 15:18:36 +0530 |
|---|---|---|
| committer | Viresh Kumar <viresh.kumar@linaro.org> | 2018-05-09 10:15:19 +0530 |
| commit | a88bd2a51e901ed8081841d647157de8153df813 (patch) | |
| tree | d5d01ef8c2d292f64c1cd234c72ff54da8600d74 /include | |
| parent | fa9b274f8aeffb97787b055b8cfbf9062e158551 (diff) | |
PM / OPP: Implement of_dev_pm_opp_find_required_opp()
A device's DT node or its OPP nodes can contain a phandle to other
device's OPP node, in the "required-opps" property.
This patch implements a routine to find that required OPP from the node
that contains the "required-opps" property.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pm_opp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index f042fdeaaa3c..70686f434c13 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -309,6 +309,7 @@ int dev_pm_opp_of_cpumask_add_table(const struct cpumask *cpumask); void dev_pm_opp_of_cpumask_remove_table(const struct cpumask *cpumask); int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask); struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device *dev); +struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np); #else static inline int dev_pm_opp_of_add_table(struct device *dev) { @@ -342,6 +343,11 @@ static inline struct device_node *dev_pm_opp_of_get_opp_desc_node(struct device { return NULL; } + +static inline struct dev_pm_opp *of_dev_pm_opp_find_required_opp(struct device *dev, struct device_node *np) +{ + return NULL; +} #endif #endif /* __LINUX_OPP_H__ */ |