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authorDmitry Osipenko <digetx@gmail.com>2021-01-21 01:26:47 +0300
committerViresh Kumar <viresh.kumar@linaro.org>2021-02-02 07:57:05 +0300
commitce8073d83f63a2cdcfc1b86d769456726faad51d (patch)
treeb51332117c579a1f0dd51927e44567edee039f30 /include/linux/pm_opp.h
parent597ff5431fd41afa888809f7936508a15c977cde (diff)
downloadlinux-ce8073d83f63a2cdcfc1b86d769456726faad51d.tar.xz
opp: Add dev_pm_opp_sync_regulators()
Extend OPP API with dev_pm_opp_sync_regulators() function, which syncs voltage state of regulators. Tested-by: Peter Geis <pgwipeout@gmail.com> Tested-by: Nicolas Chauvet <kwizart@gmail.com> Tested-by: Matt Merhar <mattmerhar@protonmail.com> Signed-off-by: Dmitry Osipenko <digetx@gmail.com> [ Viresh: Added unlikely() ] Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'include/linux/pm_opp.h')
-rw-r--r--include/linux/pm_opp.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 8f926815bad9..979b208bc4a8 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -161,6 +161,7 @@ int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, const struct cpumask *cp
int dev_pm_opp_get_sharing_cpus(struct device *cpu_dev, struct cpumask *cpumask);
void dev_pm_opp_remove_table(struct device *dev);
void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask);
+int dev_pm_opp_sync_regulators(struct device *dev);
#else
static inline struct opp_table *dev_pm_opp_get_opp_table(struct device *dev)
{
@@ -384,6 +385,11 @@ static inline void dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask
{
}
+static inline int dev_pm_opp_sync_regulators(struct device *dev)
+{
+ return -ENOTSUPP;
+}
+
#endif /* CONFIG_PM_OPP */
#if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)