X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Facpi%2Fasus_acpi.c;h=44ad90c03c2ecaa615f9e6aa6f5366cc994e1399;hb=a7c2a10dab4e5122cbcfa3d5e9d589a52ccc2287;hp=772299fb5f9d97e54078f549e8241a852bbf181b;hpb=dd397a6d1ae125686d97a20f983778c331093206;p=linux-2.6

diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 772299fb5f..44ad90c03c 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -56,7 +56,6 @@
 #define ACPI_HOTK_NAME          "Asus Laptop ACPI Extras Driver"
 #define ACPI_HOTK_CLASS         "hotkey"
 #define ACPI_HOTK_DEVICE_NAME   "Hotkey"
-#define ACPI_HOTK_HID           "ATK0100"
 
 /*
  * Some events we use, same for all Asus
@@ -143,6 +142,7 @@ struct asus_hotk {
 		xxN,		//M2400N, M3700N, M5200N, M6800N, S1300N, S5200N
 		A4S,            //Z81sp
 		//(Centrino)
+		F3Sa,
 		END_MODEL
 	} model;		//Models currently supported
 	u16 event_count[128];	//count for each event TODO make this better
@@ -406,7 +406,20 @@ static struct model_data model_conf[END_MODEL] = {
 		.brightness_get    = "GPLV",
 		.mt_bt_switch      = "BLED",
 		.mt_wled           = "WLED"
-	}
+	},
+
+	{
+		.name		= "F3Sa",
+		.mt_bt_switch	= "BLED",
+		.mt_wled	= "WLED",
+		.mt_mled	= "MLED",
+		.brightness_get	= "GPLV",
+		.brightness_set	= "SPLV",
+		.mt_lcd_switch	= "\\_SB.PCI0.SBRG.EC0._Q10",
+		.lcd_status	= "\\_SB.PCI0.SBRG.EC0.RPIN",
+		.display_get	= "\\ADVG",
+		.display_set	= "SDSP",
+	},
 
 };
 
@@ -426,14 +439,20 @@ static struct acpi_table_header *asus_info;
 static struct asus_hotk *hotk;
 
 /*
- * The hotkey driver declaration
+ * The hotkey driver and autoloading declaration
  */
 static int asus_hotk_add(struct acpi_device *device);
 static int asus_hotk_remove(struct acpi_device *device, int type);
+static const struct acpi_device_id asus_device_ids[] = {
+	{"ATK0100", 0},
+	{"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, asus_device_ids);
+
 static struct acpi_driver asus_hotk_driver = {
 	.name = "asus_acpi",
 	.class = ACPI_HOTK_CLASS,
-	.ids = ACPI_HOTK_HID,
+	.ids = asus_device_ids,
 	.ops = {
 		.add = asus_hotk_add,
 		.remove = asus_hotk_remove,
@@ -591,7 +610,7 @@ write_led(const char __user * buffer, unsigned long count,
 	    (led_out) ? (hotk->status | ledmask) : (hotk->status & ~ledmask);
 
 	if (invert)		/* invert target value */
-		led_out = !led_out & 0x1;
+		led_out = !led_out;
 
 	if (!write_acpi_int(hotk->handle, ledname, led_out, NULL))
 		printk(KERN_WARNING "Asus ACPI: LED (%s) write failed\n",
@@ -705,15 +724,8 @@ static int get_lcd_state(void)
 {
 	int lcd = 0;
 
-	if (hotk->model != L3H) {
-		/* We don't have to check anything if we are here */
-		if (!read_acpi_int(NULL, hotk->methods->lcd_status, &lcd))
-			printk(KERN_WARNING
-			       "Asus ACPI: Error reading LCD status\n");
-
-		if (hotk->model == L2D)
-			lcd = ~lcd;
-	} else {		/* L3H and the like have to be handled differently */
+	if (hotk->model == L3H) {
+		/* L3H and the like have to be handled differently */
 		acpi_status status = 0;
 		struct acpi_object_list input;
 		union acpi_object mt_params[2];
@@ -740,6 +752,32 @@ static int get_lcd_state(void)
 		if (out_obj.type == ACPI_TYPE_INTEGER)
 			/* That's what the AML code does */
 			lcd = out_obj.integer.value >> 8;
+	} else if (hotk->model == F3Sa) {
+		unsigned long tmp;
+		union acpi_object param;
+		struct acpi_object_list input;
+		acpi_status status;
+
+		/* Read pin 11 */
+		param.type = ACPI_TYPE_INTEGER;
+		param.integer.value = 0x11;
+		input.count = 1;
+		input.pointer = &param;
+
+		status = acpi_evaluate_integer(NULL, hotk->methods->lcd_status,
+						&input, &tmp);
+		if (status != AE_OK)
+			return -1;
+
+		lcd = tmp;
+	} else {
+		/* We don't have to check anything if we are here */
+		if (!read_acpi_int(NULL, hotk->methods->lcd_status, &lcd))
+			printk(KERN_WARNING
+			       "Asus ACPI: Error reading LCD status\n");
+
+		if (hotk->model == L2D)
+			lcd = ~lcd;
 	}
 
 	return (lcd & 1);
@@ -848,7 +886,7 @@ out:
 
 static int set_brightness_status(struct backlight_device *bd)
 {
-	return set_brightness(bd->props->brightness);
+	return set_brightness(bd->props.brightness);
 }
 
 static int
@@ -1064,7 +1102,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
 		hotk->brightness = (event & ~((u32) BR_DOWN));
 	}
 
-	acpi_bus_generate_event(hotk->device, event,
+	acpi_bus_generate_proc_event(hotk->device, event,
 				hotk->event_count[event % 128]++);
 
 	return;
@@ -1129,6 +1167,8 @@ static int asus_model_match(char *model)
 		return W5A;
 	else if (strncmp(model, "A4S", 3) == 0)
 		return A4S;
+	else if (strncmp(model, "F3Sa", 4) == 0)
+		return F3Sa;
 	else
 		return END_MODEL;
 }
@@ -1187,6 +1227,7 @@ static int asus_hotk_get_info(void)
 			break;
 		default:
 			kfree(model);
+			model = NULL;
 			break;
 		}
 	}
@@ -1352,14 +1393,12 @@ static int asus_hotk_remove(struct acpi_device *device, int type)
 	return 0;
 }
 
-static struct backlight_properties asus_backlight_data = {
-        .owner          = THIS_MODULE,
+static struct backlight_ops asus_backlight_data = {
         .get_brightness = read_brightness,
         .update_status  = set_brightness_status,
-        .max_brightness = 15,
 };
 
-static void __exit asus_acpi_exit(void)
+static void asus_acpi_exit(void)
 {
 	if (asus_backlight_device)
 		backlight_device_unregister(asus_backlight_device);
@@ -1400,7 +1439,7 @@ static int __init asus_acpi_init(void)
 	if (!asus_hotk_found) {
 		acpi_bus_unregister_driver(&asus_hotk_driver);
 		remove_proc_entry(PROC_ASUS, acpi_root_dir);
-		return result;
+		return -ENODEV;
 	}
 
 	asus_backlight_device = backlight_device_register("asus",NULL,NULL,
@@ -1409,7 +1448,9 @@ static int __init asus_acpi_init(void)
 		printk(KERN_ERR "Could not register asus backlight device\n");
 		asus_backlight_device = NULL;
 		asus_acpi_exit();
+		return -ENODEV;
 	}
+        asus_backlight_device->props.max_brightness = 15;
 
 	return 0;
 }