--- asus_core.c.orig	2005-07-13 11:35:34.000000000 +0100
+++ asus_core.c	2005-07-13 11:39:03.000000000 +0100
@@ -52,6 +52,7 @@
 #define PROC_MLED       "mled"
 #define PROC_WLED       "wled"
 #define PROC_TLED       "tled"
+#define PROC_BTLED      "bled"
 #define PROC_INFO       "info"
 #define PROC_LCD        "lcd"
 #define PROC_BRN        "brn"
@@ -74,6 +75,7 @@
 #define MLED_ON     0x01	//is MLED ON ?
 #define WLED_ON     0x02
 #define TLED_ON     0x04
+#define BTLED_ON    0x08
 
 MODULE_AUTHOR("Julien Lerouge, Karol Kozimor");
 MODULE_DESCRIPTION(ACPI_HOTK_NAME);
@@ -99,6 +101,8 @@
  	char *mt_tled;           //method to handle tled_____________R
  	char *tled_status;       //node to handle tled reading_______A
 	char *mt_lcd_switch;     //method to turn LCD ON/OFF_________A
+	char *mt_btled;          //method to handle btled____________R
+	char *btled_status;      //node to handle btled reading______A
 	char *lcd_status;        //node to read LCD panel state______A
 	char *brightness_up;     //method to set brightness up_______A
 	char *brightness_down;   //guess what ?______________________A
@@ -138,7 +142,8 @@
 		S2x,      //S200 (J1 reported), Victor MP-XP7210
 		xxN,      //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON
 			  //(Centrino)
-		END_MODEL
+        W5A,      //W5A - 8012
+        END_MODEL
 	} model;              //Models currently supported
 	u16 event_count[128]; //count for each event TODO make this better
 };
@@ -364,7 +369,18 @@
 		.brightness_get    = "GPLV",
 		.display_set       = "SDSP",
 		.display_get       = "\\ADVG"
-	}
+	},
+
+    {
+		.name              = "W5A",
+		.mt_btled          = "BLED",
+		.display_get       = "\\SSTE",
+		.display_set       = "SDSP",
+		.brightness_set    = "SPLV",
+		.brightness_get    = "GPLV",
+		.mt_lcd_switch     = xxN_PREFIX "_Q10",
+		.lcd_status        = "\\VGAF",
+    }
 };
 
 /* procdir we use */
@@ -594,6 +613,26 @@
 }
 
 /*
+ * Proc handlers for BTLED
+ */
+static int
+proc_read_btled(char *page, char **start, off_t off, int count, int *eof,
+	       void *data)
+{
+   struct asus_hotk *hotk = (struct asus_hotk *) data;
+	return sprintf(page, "%d\n", read_led(hotk, hotk->methods->btled_status, BTLED_ON));
+}
+
+
+static int
+proc_write_btled(struct file *file, const char __user *buffer,
+		unsigned long count, void *data)
+{
+   struct asus_hotk *hotk = (struct asus_hotk *) data;
+	return write_led(buffer, count, hotk, hotk->methods->mt_btled, BTLED_ON, 0);
+}
+
+/*
  * Proc handlers for TLED
  */
 static int
@@ -889,6 +928,9 @@
 		asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled, mode, device);
 	}
 
+	if (hotk->methods->mt_btled) {
+		asus_proc_add(PROC_BTLED, &proc_write_btled, &proc_read_btled, mode, device);
+	}
 	if (hotk->methods->mt_tled) {
 		asus_proc_add(PROC_TLED, &proc_write_tled, &proc_read_tled, mode, device);
 	}
@@ -924,6 +966,8 @@
 			remove_proc_entry(PROC_WLED,acpi_device_dir(device));
 		if (hotk->methods->mt_mled)
 			remove_proc_entry(PROC_MLED,acpi_device_dir(device));
+		if (hotk->methods->mt_btled)
+			remove_proc_entry(PROC_BTLED,acpi_device_dir(device));
 		if (hotk->methods->mt_tled)
 			remove_proc_entry(PROC_TLED,acpi_device_dir(device));
 		if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status)
@@ -1062,6 +1106,8 @@
 		hotk->model = S2x;
 	else if (strncmp(model->string.pointer, "L5", 2) == 0)
 		hotk->model = L5x;
+	else if (strncmp(model->string.pointer, "W5A", 3) == 0)
+		hotk->model = W5A;
 
 	if (hotk->model == END_MODEL) {
 		printk("unsupported, trying default values, supply the "
@@ -1243,3 +1289,5 @@
 
 module_init(asus_acpi_init);
 module_exit(asus_acpi_exit);
+
+