Update bin kernel

Added LED Notificatio

1 files changed, 25 insertions, 3 deletions

diff --git a/liblight/lights.c b/liblight/lights.c
index ee6416a..470c217 100755
--- a/liblight/lights.c
+++ b/liblight/lights.c
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2008 The Android Open Source Project
+ * Copyright (C) 2011 <kang@insecure.ws>
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,6 +15,7 @@
  * limitations under the License.
  */
 
+// #define LOG_NDEBUG 0
 #define LOG_TAG "lights"
 #include <cutils/log.h>
 #include <stdint.h>
@@ -29,13 +31,12 @@ static pthread_once_t g_init = PTHREAD_ONCE_INIT;
 static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;
 
 char const *const LCD_FILE = "/sys/class/backlight/s5p_bl/brightness";
+char const *const LED_FILE = "/sys/class/misc/notification/led";
 
 static int write_int(char const *path, int value)
 {
 	int fd;
-	static int already_warned;
-
-	already_warned = 0;
+	static int already_warned = 0;
 
 	LOGV("write_int: path %s, value %d", path, value);
 	fd = open(path, O_RDWR);
@@ -63,6 +64,25 @@ static int rgb_to_brightness(struct light_state_t const *state)
 		+ (150*((color>>8) & 0x00ff)) + (29*(color & 0x00ff))) >> 8;
 }
 
+static int set_light_notifications(struct light_device_t* dev,
+			struct light_state_t const* state)
+{
+    int brightness =  rgb_to_brightness(state);
+    int v = 0;
+    int ret = 0;
+
+    pthread_mutex_lock(&g_lock);
+    if (brightness+state->color == 0 || brightness > 100) {
+        if (state->color & 0x00ffffff)
+            v = 1;
+    } else
+        v = 0;
+    LOGI("color %u fm %u status %u is lit %u brightness", state->color, state->flashMode, v, (state->color & 0x00ffffff), brightness);
+    ret = write_int(LED_FILE, v);
+    pthread_mutex_unlock(&g_lock);
+    return ret;
+}
+
 static int set_light_backlight(struct light_device_t *dev,
 			struct light_state_t const *state)
 {
@@ -95,6 +115,8 @@ static int open_lights(const struct hw_module_t *module, char const *name,
 
 	if (0 == strcmp(LIGHT_ID_BACKLIGHT, name))
 		set_light = set_light_backlight;
+	else if (0 == strcmp(LIGHT_ID_NOTIFICATIONS, name))
+		set_light = set_light_notifications;
 	else
 		return -EINVAL;