Exynos4x12: liblights: ifdef exynos4x12 tabs

Change-Id: I3461a6569bf7d3c65e72cc911282bb3ee8e52bc5

exynos4/exynos4x12/liblights/lights.c

@@ -40,6 +40,7 @@ static pthread_once_t g_init = PTHREAD_ONCE_INIT;
 static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;
 
 char const*const PANEL_FILE = "/sys/class/backlight/panel/brightness";
+#ifndef EXYNOS4X12_TABLET
 char const*const BUTTON_FILE = "/sys/class/sec/sec_touchkey/brightness";
 
 char const*const LED_RED = "/sys/class/sec/led/led_r";
@@ -47,6 +48,7 @@ char const*const LED_GREEN = "/sys/class/sec/led/led_g";
 char const*const LED_BLUE = "/sys/class/sec/led/led_b";
 char const*const LED_BLINK = "/sys/class/sec/led/led_blink";
 char const*const LED_BRIGHTNESS = "/sys/class/sec/led/led_br_lev";
+#endif
 
 #define MAX_WRITE_CMD 25
 
@@ -156,9 +158,12 @@ static int set_light_backlight(struct light_device_t *dev,
     pthread_mutex_lock(&g_lock);
 
     err = write_int(PANEL_FILE, brightness);
+
+#ifndef EXYNOS4X12_TABLET
     if (!previous_brightness && (brightness > 0)) {
         err = write_int(BUTTON_FILE, brightness > 0 ? 1 : 2);
     }
+#endif
     pthread_mutex_unlock(&g_lock);
 
     return err;
@@ -177,19 +182,23 @@ static int close_lights(struct light_device_t *dev)
 static int write_leds(struct led_config led)
 {
     int err = 0;
-
+#ifndef EXYNOS4X12_TABLET
     pthread_mutex_lock(&g_lock);
     err = write_int(LED_RED, led.red);
     err = write_int(LED_GREEN, led.green);
     err = write_int(LED_BLUE, led.blue);
     err = write_str(LED_BLINK, led.blink);
     pthread_mutex_unlock(&g_lock);
-
+#endif
     return err;
 }
 
 static int set_light_leds(struct light_state_t const *state, int type)
 {
+#ifdef EXYNOS4X12_TABLET
+    return 0;
+#else
+
     struct led_config led;
     unsigned int colorRGB;
 
@@ -219,6 +228,7 @@ static int set_light_leds(struct light_state_t const *state, int type)
     }
 
     return write_leds(led);
+#endif
 }
 
 static int set_light_leds_notifications(struct light_device_t *dev,
@@ -230,6 +240,9 @@ static int set_light_leds_notifications(struct light_device_t *dev,
 static int set_light_battery(struct light_device_t *dev,
             struct light_state_t const *state)
 {
+#ifdef EXYNOS4X12_TABLET
+    return 0;
+#else
     struct led_config led;
     int brightness = rgb_to_brightness(state);
     unsigned int colorRGB;
@@ -251,6 +264,7 @@ static int set_light_battery(struct light_device_t *dev,
 
     g_BatteryStore = led;
     return write_leds(led);
+#endif
 }
 
 static int set_light_leds_attention(struct light_device_t *dev,