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Diffstat (limited to 'include/linux/pm_domain.h')
-rw-r--r--include/linux/pm_domain.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index f776fb93eaa0..34663d0d5c55 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -61,6 +61,10 @@
* GENPD_FLAG_MIN_RESIDENCY: Enable the genpd governor to consider its
* components' next wakeup when determining the
* optimal idle state.
+ *
+ * GENPD_FLAG_OPP_TABLE_FW: The genpd provider supports performance states,
+ * but its corresponding OPP tables are not
+ * described in DT, but are given directly by FW.
*/
#define GENPD_FLAG_PM_CLK (1U << 0)
#define GENPD_FLAG_IRQ_SAFE (1U << 1)
@@ -69,6 +73,7 @@
#define GENPD_FLAG_CPU_DOMAIN (1U << 4)
#define GENPD_FLAG_RPM_ALWAYS_ON (1U << 5)
#define GENPD_FLAG_MIN_RESIDENCY (1U << 6)
+#define GENPD_FLAG_OPP_TABLE_FW (1U << 7)
enum gpd_status {
GENPD_STATE_ON = 0, /* PM domain is on */
@@ -430,6 +435,7 @@ struct device *dev_pm_domain_attach_by_name(struct device *dev,
void dev_pm_domain_detach(struct device *dev, bool power_off);
int dev_pm_domain_start(struct device *dev);
void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd);
+int dev_pm_domain_set_performance_state(struct device *dev, unsigned int state);
#else
static inline int dev_pm_domain_attach(struct device *dev, bool power_on)
{
@@ -452,6 +458,11 @@ static inline int dev_pm_domain_start(struct device *dev)
}
static inline void dev_pm_domain_set(struct device *dev,
struct dev_pm_domain *pd) {}
+static inline int dev_pm_domain_set_performance_state(struct device *dev,
+ unsigned int state)
+{
+ return 0;
+}
#endif
#endif /* _LINUX_PM_DOMAIN_H */