1 files changed, 20 insertions, 0 deletions

diff --git a/firmware/target/arm/as3525/system-target.h b/firmware/target/arm/as3525/system-target.h
index 5cdc573a1b..9c5b5a9cd6 100644
--- a/firmware/target/arm/as3525/system-target.h
+++ b/firmware/target/arm/as3525/system-target.h
@@ -73,6 +73,26 @@ static inline void mdelay(unsigned msecs)
 void usb_insert_int(void);
 void usb_remove_int(void);
 
+
+#ifdef CONFIG_POWER_SAVING
+/* Powersave functions either manipulate the system directly
+   or pass enabled flag on to the devices specific function
+   dis/enabling powersaving for the selected subsystem
+*/
+#if (CONFIG_POWER_SAVING & POWERSV_CPU)
+void cpu_set_powersave(bool enabled);
+#endif
+#if (CONFIG_POWER_SAVING & POWERSV_DISP)
+void disp_set_powersave(bool enabled);
+#endif
+#if (CONFIG_POWER_SAVING & POWERSV_DISK)
+void disk_set_powersave(bool enabled);
+#endif
+#if (CONFIG_POWER_SAVING & POWERSV_I2C)
+void i2c_set_powersave(bool enabled);
+#endif
+#endif /*CONFIG_POWER_SAVING*/
+
 #ifdef HAVE_ADJUSTABLE_CPU_FREQ
 #define CPU_BOOST_LOCK_DEFINED