PM / OPP: Implement dev_pm_opp_get_of_node()
This adds a new helper to let the power domain drivers to access
opp->np, so that they can read platform specific properties from the
node.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 70686f4..8fd34c4 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -310,6 +310,7 @@
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);
+struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp);
#else
static inline int dev_pm_opp_of_add_table(struct device *dev)
{
@@ -348,6 +349,10 @@
{
return NULL;
}
+static inline struct device_node *dev_pm_opp_get_of_node(struct dev_pm_opp *opp)
+{
+ return NULL;
+}
#endif
#endif /* __LINUX_OPP_H__ */