power: Allow devices to override node paths

Change-Id: Ida7f41ddce2ef458cc77348c0b44ec0a7a86df72
diff --git a/power/power.c b/power/power.c
index 56039e8..beb27da 100644
--- a/power/power.c
+++ b/power/power.c
@@ -37,14 +37,7 @@
 #include <hardware/hardware.h>
 #include <hardware/power.h>
 
-#define BOOSTPULSE_PATH "/sys/devices/system/cpu/cpu0/cpufreq/interactive/boostpulse"
-
-#define IO_IS_BUSY_PATH "/sys/devices/system/cpu/cpu0/cpufreq/interactive/io_is_busy"
-
-#define CPU0_HISPEED_FREQ_PATH "/sys/devices/system/cpu/cpu0/cpufreq/interactive/hispeed_freq"
-#define CPU0_MAX_FREQ_PATH "/sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq"
-#define CPU4_HISPEED_FREQ_PATH "/sys/devices/system/cpu/cpu4/cpufreq/interactive/hispeed_freq"
-#define CPU4_MAX_FREQ_PATH "/sys/devices/system/cpu/cpu4/cpufreq/scaling_max_freq"
+#include "samsung_power.h"
 
 #define PANEL_BRIGHTNESS "/sys/class/backlight/panel/brightness"