---

yaml
---
r: 297013
b: refs/heads/master
c: c87992d
h: refs/heads/master
i:
  297011: 09d98c9
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bde9e5098c121cfca6d9c7e3a26e6ae44a3c9632
+refs/heads/master: c87992d1fa51a6a3d8f0e980ca4d2bdec7e78a17

trunk/drivers/platform/x86/asus-nb-wmi.c

@@ -101,7 +101,7 @@ static struct asus_wmi_driver asus_nb_wmi_driver = {
 	.keymap = asus_nb_wmi_keymap,
 	.input_name = "Asus WMI hotkeys",
 	.input_phys = ASUS_NB_WMI_FILE "/input0",
-	.quirks = asus_nb_wmi_quirks,
+	.detect_quirks = asus_nb_wmi_quirks,
 };
 
 

trunk/drivers/platform/x86/asus-wmi.c

@@ -784,7 +784,8 @@ static int asus_new_rfkill(struct asus_wmi *asus,
 	arfkill->dev_id = dev_id;
 	arfkill->asus = asus;
 
-	if (dev_id == ASUS_WMI_DEVID_WLAN && asus->driver->hotplug_wireless)
+	if (dev_id == ASUS_WMI_DEVID_WLAN &&
+	    asus->driver->quirks->hotplug_wireless)
 		*rfkill = rfkill_alloc(name, &asus->platform_device->dev, type,
 				       &asus_rfkill_wlan_ops, arfkill);
 	else
@@ -895,7 +896,7 @@ static int asus_wmi_rfkill_init(struct asus_wmi *asus)
 	if (result && result != -ENODEV)
 		goto exit;
 
-	if (!asus->driver->hotplug_wireless)
+	if (!asus->driver->quirks->hotplug_wireless)
 		goto exit;
 
 	result = asus_setup_pci_hotplug(asus);
@@ -1116,13 +1117,33 @@ static int read_brightness(struct backlight_device *bd)
 	return retval & ASUS_WMI_DSTS_BRIGHTNESS_MASK;
 }
 
+static u32 get_scalar_command(struct backlight_device *bd)
+{
+	struct asus_wmi *asus = bl_get_data(bd);
+	u32 ctrl_param = 0;
+
+	if ((asus->driver->brightness < bd->props.brightness) ||
+	    bd->props.brightness == bd->props.max_brightness)
+		ctrl_param = 0x00008001;
+	else if ((asus->driver->brightness > bd->props.brightness) ||
+		 bd->props.brightness == 0)
+		ctrl_param = 0x00008000;
+
+	asus->driver->brightness = bd->props.brightness;
+
+	return ctrl_param;
+}
+
 static int update_bl_status(struct backlight_device *bd)
 {
 	struct asus_wmi *asus = bl_get_data(bd);
 	u32 ctrl_param;
 	int power, err;
 
-	ctrl_param = bd->props.brightness;
+	if (asus->driver->quirks->scalar_panel_brightness)
+		ctrl_param = get_scalar_command(bd);
+	else
+		ctrl_param = bd->props.brightness;
 
 	err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BRIGHTNESS,
 				    ctrl_param, NULL);
@@ -1200,6 +1221,8 @@ static int asus_wmi_backlight_init(struct asus_wmi *asus)
 	bd->props.power = power;
 	backlight_update_status(bd);
 
+	asus->driver->brightness = bd->props.brightness;
+
 	return 0;
 }
 
@@ -1622,8 +1645,8 @@ static int asus_wmi_add(struct platform_device *pdev)
 	wdrv->platform_device = pdev;
 	platform_set_drvdata(asus->platform_device, asus);
 
-	if (wdrv->quirks)
-		wdrv->quirks(asus->driver);
+	if (wdrv->detect_quirks)
+		wdrv->detect_quirks(asus->driver);
 
 	err = asus_wmi_platform_init(asus);
 	if (err)

trunk/drivers/platform/x86/asus-wmi.h

@@ -35,9 +35,14 @@ struct module;
 struct key_entry;
 struct asus_wmi;
 
+struct quirk_entry {
+	bool hotplug_wireless;
+	bool scalar_panel_brightness;
+};
+
 struct asus_wmi_driver {
-	bool			hotplug_wireless;
 	int			wapf;
+	int			brightness;
 
 	const char		*name;
 	struct module		*owner;
@@ -47,13 +52,14 @@ struct asus_wmi_driver {
 	const struct key_entry	*keymap;
 	const char		*input_name;
 	const char		*input_phys;
+	struct quirk_entry	*quirks;
 	/* Returns new code, value, and autorelease values in arguments.
 	 * Return ASUS_WMI_KEY_IGNORE in code if event should be ignored. */
 	void (*key_filter) (struct asus_wmi_driver *driver, int *code,
 			    unsigned int *value, bool *autorelease);
 
 	int (*probe) (struct platform_device *device);
-	void (*quirks) (struct asus_wmi_driver *driver);
+	void (*detect_quirks) (struct asus_wmi_driver *driver);
 
 	struct platform_driver	platform_driver;
 	struct platform_device *platform_device;

trunk/drivers/platform/x86/eeepc-wmi.c

@@ -48,6 +48,7 @@ MODULE_LICENSE("GPL");
 
 MODULE_ALIAS("wmi:"EEEPC_WMI_EVENT_GUID);
 
+static struct quirk_entry *quirks;
 static bool hotplug_wireless;
 
 module_param(hotplug_wireless, bool, 0444);
@@ -90,6 +91,60 @@ static const struct key_entry eeepc_wmi_keymap[] = {
 	{ KE_END, 0},
 };
 
+static struct quirk_entry quirk_asus_unknown = {
+};
+
+static struct quirk_entry quirk_asus_1000h = {
+	.hotplug_wireless = true,
+};
+
+static struct quirk_entry quirk_asus_et2012_type3 = {
+	.scalar_panel_brightness = true,
+};
+
+static int dmi_matched(const struct dmi_system_id *dmi)
+{
+	char *model;
+	quirks = dmi->driver_data;
+
+	model = (char *)dmi->matches[1].substr;
+	if (unlikely(strncmp(model, "ET2012", 6) == 0)) {
+		const struct dmi_device *dev = NULL;
+		char oemstring[30];
+		while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, NULL,
+					      dev))) {
+			if (sscanf(dev->name, "AEMS%24c", oemstring) == 1) {
+				if (oemstring[18] == '3')
+					quirks = &quirk_asus_et2012_type3;
+				break;
+			}
+		}
+	}
+	return 1;
+}
+
+static struct dmi_system_id asus_quirks[] = {
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK Computer INC. 1000H",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "1000H"),
+		},
+		.driver_data = &quirk_asus_1000h,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK Computer INC. ET2012E/I",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "ET2012"),
+		},
+		.driver_data = &quirk_asus_unknown,
+	},
+	{},
+};
+
 static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
 				 unsigned int *value, bool *autorelease)
 {
@@ -144,33 +199,13 @@ static int eeepc_wmi_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static void eeepc_dmi_check(struct asus_wmi_driver *driver)
-{
-	const char *model;
-
-	model = dmi_get_system_info(DMI_PRODUCT_NAME);
-	if (!model)
-		return;
-
-	/*
-	 * Whitelist for wlan hotplug
-	 *
-	 * Asus 1000H needs the current hotplug code to handle
-	 * Fn+F2 correctly. We may add other Asus here later, but
-	 * it seems that most of the laptops supported by asus-wmi
-	 * don't need to be on this list
-	 */
-	if (strcmp(model, "1000H") == 0) {
-		driver->hotplug_wireless = true;
-		pr_info("wlan hotplug enabled\n");
-	}
-}
-
 static void eeepc_wmi_quirks(struct asus_wmi_driver *driver)
 {
-	driver->hotplug_wireless = hotplug_wireless;
 	driver->wapf = -1;
-	eeepc_dmi_check(driver);
+	driver->quirks = &quirk_asus_unknown;
+	driver->quirks->hotplug_wireless = hotplug_wireless;
+	dmi_check_system(asus_quirks);
+	driver->quirks = quirks;
 }
 
 static struct asus_wmi_driver asus_wmi_driver = {
@@ -182,7 +217,7 @@ static struct asus_wmi_driver asus_wmi_driver = {
 	.input_phys = EEEPC_WMI_FILE "/input0",
 	.key_filter = eeepc_wmi_key_filter,
 	.probe = eeepc_wmi_probe,
-	.quirks = eeepc_wmi_quirks,
+	.detect_quirks = eeepc_wmi_quirks,
 };