Merge branch 'asus' into release

Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/platform/x86/eeepc-laptop.c

Signed-off-by: Len Brown <len.brown@intel.com>

4 files changed, 806 insertions, 655 deletions

diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 55ca39dea42e..e5e43121995d 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -334,6 +334,8 @@ config EEEPC_LAPTOP
 	depends on HOTPLUG_PCI
 	select BACKLIGHT_CLASS_DEVICE
 	select HWMON
+	select LEDS_CLASS
+	select NEW_LEDS
 	---help---
 	  This driver supports the Fn-Fx keys on Eee PC laptops.
 
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index b39d2bb3e75b..61a1c7503658 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -221,6 +221,7 @@ static struct asus_hotk *hotk;
  */
 static const struct acpi_device_id asus_device_ids[] = {
 	{"ATK0100", 0},
+	{"ATK0101", 0},
 	{"", 0},
 };
 MODULE_DEVICE_TABLE(acpi, asus_device_ids);
@@ -232,6 +233,7 @@ static void asus_hotk_notify(struct acpi_device *device, u32 event);
 static struct acpi_driver asus_hotk_driver = {
 	.name = ASUS_HOTK_NAME,
 	.class = ASUS_HOTK_CLASS,
+	.owner = THIS_MODULE,
 	.ids = asus_device_ids,
 	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
@@ -293,6 +295,11 @@ struct key_entry {
 enum { KE_KEY, KE_END };
 
 static struct key_entry asus_keymap[] = {
+	{KE_KEY, 0x02, KEY_SCREENLOCK},
+	{KE_KEY, 0x05, KEY_WLAN},
+	{KE_KEY, 0x08, KEY_F13},
+	{KE_KEY, 0x17, KEY_ZOOM},
+	{KE_KEY, 0x1f, KEY_BATTERY},
 	{KE_KEY, 0x30, KEY_VOLUMEUP},
 	{KE_KEY, 0x31, KEY_VOLUMEDOWN},
 	{KE_KEY, 0x32, KEY_MUTE},
@@ -312,8 +319,11 @@ static struct key_entry asus_keymap[] = {
 	{KE_KEY, 0x5F, KEY_WLAN},
 	{KE_KEY, 0x60, KEY_SWITCHVIDEOMODE},
 	{KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
-	{KE_KEY, 0x6B, BTN_TOUCH}, /* Lock Mouse */
+	{KE_KEY, 0x62, KEY_SWITCHVIDEOMODE},
+	{KE_KEY, 0x63, KEY_SWITCHVIDEOMODE},
+	{KE_KEY, 0x6B, KEY_F13}, /* Lock Touchpad */
 	{KE_KEY, 0x82, KEY_CAMERA},
+	{KE_KEY, 0x88, KEY_WLAN },
 	{KE_KEY, 0x8A, KEY_PROG1},
 	{KE_KEY, 0x95, KEY_MEDIA},
 	{KE_KEY, 0x99, KEY_PHONE},
@@ -1240,9 +1250,6 @@ static int asus_hotk_add(struct acpi_device *device)
 {
 	int result;
 
-	if (!device)
-		return -EINVAL;
-
 	pr_notice("Asus Laptop Support version %s\n",
 	       ASUS_LAPTOP_VERSION);
 
@@ -1283,8 +1290,8 @@ static int asus_hotk_add(struct acpi_device *device)
 	hotk->ledd_status = 0xFFF;
 
 	/* Set initial values of light sensor and level */
-	hotk->light_switch = 1;	/* Default to light sensor disabled */
-	hotk->light_level = 0;	/* level 5 for sensor sensitivity */
+	hotk->light_switch = 0;	/* Default to light sensor disabled */
+	hotk->light_level = 5;	/* level 5 for sensor sensitivity */
 
 	if (ls_switch_handle)
 		set_light_sens_switch(hotk->light_switch);
@@ -1306,9 +1313,6 @@ end:
 
 static int asus_hotk_remove(struct acpi_device *device, int type)
 {
-	if (!device || !acpi_driver_data(device))
-		return -EINVAL;
-
 	kfree(hotk->name);
 	kfree(hotk);
 
@@ -1444,9 +1448,6 @@ static int __init asus_laptop_init(void)
 {
 	int result;
 
-	if (acpi_disabled)
-		return -ENODEV;
-
 	result = acpi_bus_register_driver(&asus_hotk_driver);
 	if (result < 0)
 		return result;
diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c
index ddf5240ade8c..0c9c53111a22 100644
--- a/drivers/platform/x86/asus_acpi.c
+++ b/drivers/platform/x86/asus_acpi.c
@@ -466,6 +466,7 @@ MODULE_DEVICE_TABLE(acpi, asus_device_ids);
 static struct acpi_driver asus_hotk_driver = {
 	.name = "asus_acpi",
 	.class = ACPI_HOTK_CLASS,
+	.owner = THIS_MODULE,
 	.ids = asus_device_ids,
 	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
 	.ops = {
@@ -1334,9 +1335,6 @@ static int asus_hotk_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	int result;
 
-	if (!device)
-		return -EINVAL;
-
 	printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n",
 	       ASUS_ACPI_VERSION);
 
@@ -1392,9 +1390,6 @@ end:
 
 static int asus_hotk_remove(struct acpi_device *device, int type)
 {
-	if (!device || !acpi_driver_data(device))
-		return -EINVAL;
-
 	asus_hotk_remove_fs(device);
 
 	kfree(hotk);
@@ -1422,21 +1417,17 @@ static int __init asus_acpi_init(void)
 {
 	int result;
 
-	if (acpi_disabled)
-		return -ENODEV;
+	result = acpi_bus_register_driver(&asus_hotk_driver);
+	if (result < 0)
+		return result;
 
 	asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir);
 	if (!asus_proc_dir) {
 		printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n");
+		acpi_bus_unregister_driver(&asus_hotk_driver);
 		return -ENODEV;
 	}
 
-	result = acpi_bus_register_driver(&asus_hotk_driver);
-	if (result < 0) {
-		remove_proc_entry(PROC_ASUS, acpi_root_dir);
-		return result;
-	}
-
 	/*
 	 * This is a bit of a kludge.  We only want this module loaded
 	 * for ASUS systems, but there's currently no way to probe the
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index e647a856b9bf..5838c69b2fb3 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -1,5 +1,5 @@
 /*
- *  eepc-laptop.c - Asus Eee PC extras
+ *  eeepc-laptop.c - Asus Eee PC extras
  *
  *  Based on asus_acpi.c as patched for the Eee PC by Asus:
  *  ftp://ftp.asus.com/pub/ASUS/EeePC/701/ASUS_ACPI_071126.rar
@@ -34,20 +34,23 @@
 #include <linux/rfkill.h>
 #include <linux/pci.h>
 #include <linux/pci_hotplug.h>
+#include <linux/leds.h>
 
 #define EEEPC_LAPTOP_VERSION	"0.1"
+#define EEEPC_LAPTOP_NAME	"Eee PC Hotkey Driver"
+#define EEEPC_LAPTOP_FILE	"eeepc"
 
-#define EEEPC_HOTK_NAME		"Eee PC Hotkey Driver"
-#define EEEPC_HOTK_FILE		"eeepc"
-#define EEEPC_HOTK_CLASS	"hotkey"
-#define EEEPC_HOTK_DEVICE_NAME	"Hotkey"
-#define EEEPC_HOTK_HID		"ASUS010"
+#define EEEPC_ACPI_CLASS	"hotkey"
+#define EEEPC_ACPI_DEVICE_NAME	"Hotkey"
+#define EEEPC_ACPI_HID		"ASUS010"
 
+MODULE_AUTHOR("Corentin Chary, Eric Cooper");
+MODULE_DESCRIPTION(EEEPC_LAPTOP_NAME);
+MODULE_LICENSE("GPL");
 
 /*
  * Definitions for Asus EeePC
  */
-#define	NOTIFY_WLAN_ON	0x10
 #define NOTIFY_BRN_MIN	0x20
 #define NOTIFY_BRN_MAX	0x2f
 
@@ -117,58 +120,6 @@ static const char *cm_setv[] = {
 	NULL, NULL, "PBPS", "TPDS"
 };
 
-#define EEEPC_EC	"\\_SB.PCI0.SBRG.EC0."
-
-#define EEEPC_EC_FAN_PWM	EEEPC_EC "SC02" /* Fan PWM duty cycle (%) */
-#define EEEPC_EC_SC02		0x63
-#define EEEPC_EC_FAN_HRPM	EEEPC_EC "SC05" /* High byte, fan speed (RPM) */
-#define EEEPC_EC_FAN_LRPM	EEEPC_EC "SC06" /* Low byte, fan speed (RPM) */
-#define EEEPC_EC_FAN_CTRL	EEEPC_EC "SFB3" /* Byte containing SF25  */
-#define EEEPC_EC_SFB3		0xD3
-
-/*
- * This is the main structure, we can use it to store useful information
- * about the hotk device
- */
-struct eeepc_hotk {
-	struct acpi_device *device;	/* the device we are in */
-	acpi_handle handle;		/* the handle of the hotk device */
-	u32 cm_supported;		/* the control methods supported
-					   by this BIOS */
-	uint init_flag;			/* Init flags */
-	u16 event_count[128];		/* count for each event */
-	struct input_dev *inputdev;
-	u16 *keycode_map;
-	struct rfkill *wlan_rfkill;
-	struct rfkill *bluetooth_rfkill;
-	struct rfkill *wwan3g_rfkill;
-	struct rfkill *wimax_rfkill;
-	struct hotplug_slot *hotplug_slot;
-	struct mutex hotplug_lock;
-};
-
-/* The actual device the driver binds to */
-static struct eeepc_hotk *ehotk;
-
-/* Platform device/driver */
-static int eeepc_hotk_thaw(struct device *device);
-static int eeepc_hotk_restore(struct device *device);
-
-static const struct dev_pm_ops eeepc_pm_ops = {
-	.thaw = eeepc_hotk_thaw,
-	.restore = eeepc_hotk_restore,
-};
-
-static struct platform_driver platform_driver = {
-	.driver = {
-		.name = EEEPC_HOTK_FILE,
-		.owner = THIS_MODULE,
-		.pm = &eeepc_pm_ops,
-	}
-};
-
-static struct platform_device *platform_device;
-
 struct key_entry {
 	char type;
 	u8 code;
@@ -177,7 +128,7 @@ struct key_entry {
 
 enum { KE_KEY, KE_END };
 
-static struct key_entry eeepc_keymap[] = {
+static const struct key_entry eeepc_keymap[] = {
 	/* Sleep already handled via generic ACPI code */
 	{KE_KEY, 0x10, KEY_WLAN },
 	{KE_KEY, 0x11, KEY_WLAN },
@@ -185,77 +136,56 @@ static struct key_entry eeepc_keymap[] = {
 	{KE_KEY, 0x13, KEY_MUTE },
 	{KE_KEY, 0x14, KEY_VOLUMEDOWN },
 	{KE_KEY, 0x15, KEY_VOLUMEUP },
+	{KE_KEY, 0x16, KEY_DISPLAY_OFF },
 	{KE_KEY, 0x1a, KEY_COFFEE },
 	{KE_KEY, 0x1b, KEY_ZOOM },
 	{KE_KEY, 0x1c, KEY_PROG2 },
 	{KE_KEY, 0x1d, KEY_PROG3 },
-	{KE_KEY, NOTIFY_BRN_MIN,     KEY_BRIGHTNESSDOWN },
-	{KE_KEY, NOTIFY_BRN_MIN + 2, KEY_BRIGHTNESSUP },
+	{KE_KEY, NOTIFY_BRN_MIN, KEY_BRIGHTNESSDOWN },
+	{KE_KEY, NOTIFY_BRN_MAX, KEY_BRIGHTNESSUP },
 	{KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
 	{KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
 	{KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
+	{KE_KEY, 0x37, KEY_F13 }, /* Disable Touchpad */
+	{KE_KEY, 0x38, KEY_F14 },
 	{KE_END, 0},
 };
 
+
 /*
- * The hotkey driver declaration
+ * This is the main structure, we can use it to store useful information
  */
-static int eeepc_hotk_add(struct acpi_device *device);
-static int eeepc_hotk_remove(struct acpi_device *device, int type);
-static void eeepc_hotk_notify(struct acpi_device *device, u32 event);
-
-static const struct acpi_device_id eeepc_device_ids[] = {
-	{EEEPC_HOTK_HID, 0},
-	{"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, eeepc_device_ids);
-
-static struct acpi_driver eeepc_hotk_driver = {
-	.name = EEEPC_HOTK_NAME,
-	.class = EEEPC_HOTK_CLASS,
-	.ids = eeepc_device_ids,
-	.flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
-	.ops = {
-		.add = eeepc_hotk_add,
-		.remove = eeepc_hotk_remove,
-		.notify = eeepc_hotk_notify,
-	},
-};
+struct eeepc_laptop {
+	acpi_handle handle;		/* the handle of the acpi device */
+	u32 cm_supported;		/* the control methods supported
+					   by this BIOS */
+	u16 event_count[128];		/* count for each event */
 
-/* PCI hotplug ops */
-static int eeepc_get_adapter_status(struct hotplug_slot *slot, u8 *value);
+	struct platform_device *platform_device;
+	struct device *hwmon_device;
+	struct backlight_device *backlight_device;
 
-static struct hotplug_slot_ops eeepc_hotplug_slot_ops = {
-	.owner = THIS_MODULE,
-	.get_adapter_status = eeepc_get_adapter_status,
-	.get_power_status = eeepc_get_adapter_status,
-};
+	struct input_dev *inputdev;
+	struct key_entry *keymap;
 
-/* The backlight device /sys/class/backlight */
-static struct backlight_device *eeepc_backlight_device;
+	struct rfkill *wlan_rfkill;
+	struct rfkill *bluetooth_rfkill;
+	struct rfkill *wwan3g_rfkill;
+	struct rfkill *wimax_rfkill;
 
-/* The hwmon device */
-static struct device *eeepc_hwmon_device;
+	struct hotplug_slot *hotplug_slot;
+	struct mutex hotplug_lock;
 
-/*
- * The backlight class declaration
- */
-static int read_brightness(struct backlight_device *bd);
-static int update_bl_status(struct backlight_device *bd);
-static struct backlight_ops eeepcbl_ops = {
-	.get_brightness = read_brightness,
-	.update_status = update_bl_status,
+	struct led_classdev tpd_led;
+	int tpd_led_wk;
+	struct workqueue_struct *led_workqueue;
+	struct work_struct tpd_led_work;
 };
 
-MODULE_AUTHOR("Corentin Chary, Eric Cooper");
-MODULE_DESCRIPTION(EEEPC_HOTK_NAME);
-MODULE_LICENSE("GPL");
-
 /*
  * ACPI Helpers
  */
-static int write_acpi_int(acpi_handle handle, const char *method, int val,
-			  struct acpi_buffer *output)
+static int write_acpi_int(acpi_handle handle, const char *method, int val)
 {
 	struct acpi_object_list params;
 	union acpi_object in_obj;
@@ -266,7 +196,7 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
 	in_obj.type = ACPI_TYPE_INTEGER;
 	in_obj.integer.value = val;
 
-	status = acpi_evaluate_object(handle, (char *)method, &params, output);
+	status = acpi_evaluate_object(handle, (char *)method, &params, NULL);
 	return (status == AE_OK ? 0 : -1);
 }
 
@@ -285,81 +215,56 @@ static int read_acpi_int(acpi_handle handle, const char *method, int *val)
 	}
 }
 
-static int set_acpi(int cm, int value)
+static int set_acpi(struct eeepc_laptop *eeepc, int cm, int value)
 {
-	if (ehotk->cm_supported & (0x1 << cm)) {
-		const char *method = cm_setv[cm];
-		if (method == NULL)
-			return -ENODEV;
-		if (write_acpi_int(ehotk->handle, method, value, NULL))
-			pr_warning("Error writing %s\n", method);
-	}
-	return 0;
-}
+	const char *method = cm_setv[cm];
 
-static int get_acpi(int cm)
-{
-	int value = -ENODEV;
-	if ((ehotk->cm_supported & (0x1 << cm))) {
-		const char *method = cm_getv[cm];
-		if (method == NULL)
-			return -ENODEV;
-		if (read_acpi_int(ehotk->handle, method, &value))
-			pr_warning("Error reading %s\n", method);
-	}
-	return value;
-}
-
-/*
- * Backlight
- */
-static int read_brightness(struct backlight_device *bd)
-{
-	return get_acpi(CM_ASL_PANELBRIGHT);
-}
+	if (method == NULL)
+		return -ENODEV;
+	if ((eeepc->cm_supported & (0x1 << cm)) == 0)
+		return -ENODEV;
 
-static int set_brightness(struct backlight_device *bd, int value)
-{
-	value = max(0, min(15, value));
-	return set_acpi(CM_ASL_PANELBRIGHT, value);
+	if (write_acpi_int(eeepc->handle, method, value))
+		pr_warning("Error writing %s\n", method);
+	return 0;
 }
 
-static int update_bl_status(struct backlight_device *bd)
+static int get_acpi(struct eeepc_laptop *eeepc, int cm)
 {
-	return set_brightness(bd, bd->props.brightness);
-}
+	const char *method = cm_getv[cm];
+	int value;
 
-/*
- * Rfkill helpers
- */
+	if (method == NULL)
+		return -ENODEV;
+	if ((eeepc->cm_supported & (0x1 << cm)) == 0)
+		return -ENODEV;
 
-static bool eeepc_wlan_rfkill_blocked(void)
-{
-	if (get_acpi(CM_ASL_WLAN) == 1)
-		return false;
-	return true;
+	if (read_acpi_int(eeepc->handle, method, &value))
+		pr_warning("Error reading %s\n", method);
+	return value;
 }
 
-static int eeepc_rfkill_set(void *data, bool blocked)
+static int acpi_setter_handle(struct eeepc_laptop *eeepc, int cm,
+			      acpi_handle *handle)
 {
-	unsigned long asl = (unsigned long)data;
-	return set_acpi(asl, !blocked);
-}
+	const char *method = cm_setv[cm];
+	acpi_status status;
 
-static const struct rfkill_ops eeepc_rfkill_ops = {
-	.set_block = eeepc_rfkill_set,
-};
+	if (method == NULL)
+		return -ENODEV;
+	if ((eeepc->cm_supported & (0x1 << cm)) == 0)
+		return -ENODEV;
 
-static void __devinit eeepc_enable_camera(void)
-{
-	/*
-	 * If the following call to set_acpi() fails, it's because there's no
-	 * camera so we can ignore the error.
-	 */
-	if (get_acpi(CM_ASL_CAMERA) == 0)
-		set_acpi(CM_ASL_CAMERA, 1);
+	status = acpi_get_handle(eeepc->handle, (char *)method,
+				 handle);
+	if (status != AE_OK) {
+		pr_warning("Error finding %s\n", method);
+		return -ENODEV;
+	}
+	return 0;
 }
 
+
 /*
  * Sys helpers
  */
@@ -372,60 +277,63 @@ static int parse_arg(const char *buf, unsigned long count, int *val)
 	return count;
 }
 
-static ssize_t store_sys_acpi(int cm, const char *buf, size_t count)
+static ssize_t store_sys_acpi(struct device *dev, int cm,
+			      const char *buf, size_t count)
 {
+	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);
 	int rv, value;
 
 	rv = parse_arg(buf, count, &value);
 	if (rv > 0)
-		value = set_acpi(cm, value);
+		value = set_acpi(eeepc, cm, value);
 	if (value < 0)
-		return value;
+		return -EIO;
 	return rv;
 }
 
-static ssize_t show_sys_acpi(int cm, char *buf)
+static ssize_t show_sys_acpi(struct device *dev, int cm, char *buf)
 {
-	int value = get_acpi(cm);
+	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);
+	int value = get_acpi(eeepc, cm);
 
 	if (value < 0)
-		return value;
+		return -EIO;
 	return sprintf(buf, "%d\n", value);
 }
 
-#define EEEPC_CREATE_DEVICE_ATTR(_name, _cm)				\
+#define EEEPC_CREATE_DEVICE_ATTR(_name, _mode, _cm)			\
 	static ssize_t show_##_name(struct device *dev,			\
 				    struct device_attribute *attr,	\
 				    char *buf)				\
 	{								\
-		return show_sys_acpi(_cm, buf);				\
+		return show_sys_acpi(dev, _cm, buf);			\
 	}								\
 	static ssize_t store_##_name(struct device *dev,		\
 				     struct device_attribute *attr,	\
 				     const char *buf, size_t count)	\
 	{								\
-		return store_sys_acpi(_cm, buf, count);			\
+		return store_sys_acpi(dev, _cm, buf, count);		\
 	}								\
 	static struct device_attribute dev_attr_##_name = {		\
 		.attr = {						\
 			.name = __stringify(_name),			\
-			.mode = 0644 },					\
+			.mode = _mode },				\
 		.show   = show_##_name,					\
 		.store  = store_##_name,				\
 	}
 
-EEEPC_CREATE_DEVICE_ATTR(camera, CM_ASL_CAMERA);
-EEEPC_CREATE_DEVICE_ATTR(cardr, CM_ASL_CARDREADER);
-EEEPC_CREATE_DEVICE_ATTR(disp, CM_ASL_DISPLAYSWITCH);
+EEEPC_CREATE_DEVICE_ATTR(camera, 0644, CM_ASL_CAMERA);
+EEEPC_CREATE_DEVICE_ATTR(cardr, 0644, CM_ASL_CARDREADER);
+EEEPC_CREATE_DEVICE_ATTR(disp, 0200, CM_ASL_DISPLAYSWITCH);
 
 struct eeepc_cpufv {
 	int num;
 	int cur;
 };
 
-static int get_cpufv(struct eeepc_cpufv *c)
+static int get_cpufv(struct eeepc_laptop *eeepc, struct eeepc_cpufv *c)
 {
-	c->cur = get_acpi(CM_ASL_CPUFV);
+	c->cur = get_acpi(eeepc, CM_ASL_CPUFV);
 	c->num = (c->cur >> 8) & 0xff;
 	c->cur &= 0xff;
 	if (c->cur < 0 || c->num <= 0 || c->num > 12)
@@ -437,11 +345,12 @@ static ssize_t show_available_cpufv(struct device *dev,
 				    struct device_attribute *attr,
 				    char *buf)
 {
+	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);
 	struct eeepc_cpufv c;
 	int i;
 	ssize_t len = 0;
 
-	if (get_cpufv(&c))
+	if (get_cpufv(eeepc, &c))
 		return -ENODEV;
 	for (i = 0; i < c.num; i++)
 		len += sprintf(buf + len, "%d ", i);
@@ -453,9 +362,10 @@ static ssize_t show_cpufv(struct device *dev,
 			  struct device_attribute *attr,
 			  char *buf)
 {
+	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);
 	struct eeepc_cpufv c;
 
-	if (get_cpufv(&c))
+	if (get_cpufv(eeepc, &c))
 		return -ENODEV;
 	return sprintf(buf, "%#x\n", (c.num << 8) | c.cur);
 }
@@ -464,17 +374,18 @@ static ssize_t store_cpufv(struct device *dev,
 			   struct device_attribute *attr,
 			   const char *buf, size_t count)
 {
+	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);
 	struct eeepc_cpufv c;
 	int rv, value;
 
-	if (get_cpufv(&c))
+	if (get_cpufv(eeepc, &c))
 		return -ENODEV;
 	rv = parse_arg(buf, count, &value);
 	if (rv < 0)
 		return rv;
 	if (!rv || value < 0 || value >= c.num)
 		return -EINVAL;
-	set_acpi(CM_ASL_CPUFV, value);
+	set_acpi(eeepc, CM_ASL_CPUFV, value);
 	return rv;
 }
 
@@ -506,156 +417,125 @@ static struct attribute_group platform_attribute_group = {
 	.attrs = platform_attributes
 };
 
-/*
- * Hotkey functions
- */
-static struct key_entry *eepc_get_entry_by_scancode(int code)
+static int eeepc_platform_init(struct eeepc_laptop *eeepc)
 {
-	struct key_entry *key;
-
-	for (key = eeepc_keymap; key->type != KE_END; key++)
-		if (code == key->code)
-			return key;
+	int result;
 
-	return NULL;
-}
+	eeepc->platform_device = platform_device_alloc(EEEPC_LAPTOP_FILE, -1);
+	if (!eeepc->platform_device)
+		return -ENOMEM;
+	platform_set_drvdata(eeepc->platform_device, eeepc);
 
-static struct key_entry *eepc_get_entry_by_keycode(int code)
-{
-	struct key_entry *key;
+	result = platform_device_add(eeepc->platform_device);
+	if (result)
+		goto fail_platform_device;
 
-	for (key = eeepc_keymap; key->type != KE_END; key++)
-		if (code == key->keycode && key->type == KE_KEY)
-			return key;
+	result = sysfs_create_group(&eeepc->platform_device->dev.kobj,
+				    &platform_attribute_group);
+	if (result)
+		goto fail_sysfs;
+	return 0;
 
-	return NULL;
+fail_sysfs:
+	platform_device_del(eeepc->platform_device);
+fail_platform_device:
+	platform_device_put(eeepc->platform_device);
+	return result;
 }
 
-static int eeepc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
+static void eeepc_platform_exit(struct eeepc_laptop *eeepc)
 {
-	struct key_entry *key = eepc_get_entry_by_scancode(scancode);
+	sysfs_remove_group(&eeepc->platform_device->dev.kobj,
+			   &platform_attribute_group);
+	platform_device_unregister(eeepc->platform_device);
+}
 
-	if (key && key->type == KE_KEY) {
-		*keycode = key->keycode;
-		return 0;
-	}
+/*
+ * LEDs
+ */
+/*
+ * These functions actually update the LED's, and are called from a
+ * workqueue. By doing this as separate work rather than when the LED
+ * subsystem asks, we avoid messing with the Asus ACPI stuff during a
+ * potentially bad time, such as a timer interrupt.
+ */
+static void tpd_led_update(struct work_struct *work)
+ {
+	struct eeepc_laptop *eeepc;
 
-	return -EINVAL;
+	eeepc = container_of(work, struct eeepc_laptop, tpd_led_work);
+
+	set_acpi(eeepc, CM_ASL_TPD, eeepc->tpd_led_wk);
 }
 
-static int eeepc_setkeycode(struct input_dev *dev, int scancode, int keycode)
+static void tpd_led_set(struct led_classdev *led_cdev,
+			enum led_brightness value)
 {
-	struct key_entry *key;
-	int old_keycode;
+	struct eeepc_laptop *eeepc;
 
-	if (keycode < 0 || keycode > KEY_MAX)
-		return -EINVAL;
+	eeepc = container_of(led_cdev, struct eeepc_laptop, tpd_led);
 
-	key = eepc_get_entry_by_scancode(scancode);
-	if (key && key->type == KE_KEY) {
-		old_keycode = key->keycode;
-		key->keycode = keycode;
-		set_bit(keycode, dev->keybit);
-		if (!eepc_get_entry_by_keycode(old_keycode))
-			clear_bit(old_keycode, dev->keybit);
-		return 0;
-	}
-
-	return -EINVAL;
+	eeepc->tpd_led_wk = (value > 0) ? 1 : 0;
+	queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work);
 }
 
-static void cmsg_quirk(int cm, const char *name)
+static int eeepc_led_init(struct eeepc_laptop *eeepc)
 {
-	int dummy;
+	int rv;
 
-	/* Some BIOSes do not report cm although it is avaliable.
-	   Check if cm_getv[cm] works and, if yes, assume cm should be set. */
-	if (!(ehotk->cm_supported & (1 << cm))
-	    && !read_acpi_int(ehotk->handle, cm_getv[cm], &dummy)) {
-		pr_info("%s (%x) not reported by BIOS,"
-			" enabling anyway\n", name, 1 << cm);
-		ehotk->cm_supported |= 1 << cm;
-	}
-}
+	if (get_acpi(eeepc, CM_ASL_TPD) == -ENODEV)
+		return 0;
 
-static void cmsg_quirks(void)
-{
-	cmsg_quirk(CM_ASL_LID, "LID");
-	cmsg_quirk(CM_ASL_TYPE, "TYPE");
-	cmsg_quirk(CM_ASL_PANELPOWER, "PANELPOWER");
-	cmsg_quirk(CM_ASL_TPD, "TPD");
-}
+	eeepc->led_workqueue = create_singlethread_workqueue("led_workqueue");
+	if (!eeepc->led_workqueue)
+		return -ENOMEM;
+	INIT_WORK(&eeepc->tpd_led_work, tpd_led_update);
 
-static int eeepc_hotk_check(void)
-{
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
-	int result;
+	eeepc->tpd_led.name = "eeepc::touchpad";
+	eeepc->tpd_led.brightness_set = tpd_led_set;
+	eeepc->tpd_led.max_brightness = 1;
 
-	result = acpi_bus_get_status(ehotk->device);
-	if (result)
-		return result;
-	if (ehotk->device->status.present) {
-		if (write_acpi_int(ehotk->handle, "INIT", ehotk->init_flag,
-				    &buffer)) {
-			pr_err("Hotkey initialization failed\n");
-			return -ENODEV;
-		} else {
-			pr_notice("Hotkey init flags 0x%x\n", ehotk->init_flag);
-		}
-		/* get control methods supported */
-		if (read_acpi_int(ehotk->handle, "CMSG"
-				   , &ehotk->cm_supported)) {
-			pr_err("Get control methods supported failed\n");
-			return -ENODEV;
-		} else {
-			cmsg_quirks();
-			pr_info("Get control methods supported: 0x%x\n",
-				ehotk->cm_supported);
-		}
-	} else {
-		pr_err("Hotkey device not present, aborting\n");
-		return -EINVAL;
+	rv = led_classdev_register(&eeepc->platform_device->dev,
+				   &eeepc->tpd_led);
+	if (rv) {
+		destroy_workqueue(eeepc->led_workqueue);
+		return rv;
 	}
+
 	return 0;
 }
 
-static int notify_brn(void)
+static void eeepc_led_exit(struct eeepc_laptop *eeepc)
 {
-	/* returns the *previous* brightness, or -1 */
-	struct backlight_device *bd = eeepc_backlight_device;
-	if (bd) {
-		int old = bd->props.brightness;
-		backlight_force_update(bd, BACKLIGHT_UPDATE_HOTKEY);
-		return old;
-	}
-	return -1;
+	if (eeepc->tpd_led.dev)
+		led_classdev_unregister(&eeepc->tpd_led);
+	if (eeepc->led_workqueue)
+		destroy_workqueue(eeepc->led_workqueue);
 }
 
-static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
-				    u8 *value)
-{
-	int val = get_acpi(CM_ASL_WLAN);
 
-	if (val == 1 || val == 0)
-		*value = val;
-	else
-		return -EINVAL;
-
-	return 0;
+/*
+ * PCI hotplug (for wlan rfkill)
+ */
+static bool eeepc_wlan_rfkill_blocked(struct eeepc_laptop *eeepc)
+{
+	if (get_acpi(eeepc, CM_ASL_WLAN) == 1)
+		return false;
+	return true;
 }
 
-static void eeepc_rfkill_hotplug(void)
+static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc)
 {
 	struct pci_dev *dev;
 	struct pci_bus *bus;
-	bool blocked = eeepc_wlan_rfkill_blocked();
+	bool blocked = eeepc_wlan_rfkill_blocked(eeepc);
 
-	if (ehotk->wlan_rfkill)
-		rfkill_set_sw_state(ehotk->wlan_rfkill, blocked);
+	if (eeepc->wlan_rfkill)
+		rfkill_set_sw_state(eeepc->wlan_rfkill, blocked);
 
-	mutex_lock(&ehotk->hotplug_lock);
+	mutex_lock(&eeepc->hotplug_lock);
 
-	if (ehotk->hotplug_slot) {
+	if (eeepc->hotplug_slot) {
 		bus = pci_find_bus(0, 1);
 		if (!bus) {
 			pr_warning("Unable to find PCI bus 1?\n");
@@ -685,69 +565,23 @@ static void eeepc_rfkill_hotplug(void)
 	}
 
 out_unlock:
-	mutex_unlock(&ehotk->hotplug_lock);
+	mutex_unlock(&eeepc->hotplug_lock);
 }
 
 static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
 {
+	struct eeepc_laptop *eeepc = data;
+
 	if (event != ACPI_NOTIFY_BUS_CHECK)
 		return;
 
-	eeepc_rfkill_hotplug();
+	eeepc_rfkill_hotplug(eeepc);
 }
 
-static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
+static int eeepc_register_rfkill_notifier(struct eeepc_laptop *eeepc,
+					  char *node)
 {
-	static struct key_entry *key;
-	u16 count;
-	int brn = -ENODEV;
-
-	if (!ehotk)
-		return;
-	if (event > ACPI_MAX_SYS_NOTIFY)
-		return;
-	if (event >= NOTIFY_BRN_MIN && event <= NOTIFY_BRN_MAX)
-		brn = notify_brn();
-	count = ehotk->event_count[event % 128]++;
-	acpi_bus_generate_proc_event(ehotk->device, event, count);
-	acpi_bus_generate_netlink_event(ehotk->device->pnp.device_class,
-					dev_name(&ehotk->device->dev), event,
-					count);
-	if (ehotk->inputdev) {
-		if (brn != -ENODEV) {
-			/* brightness-change events need special
-			 * handling for conversion to key events
-			 */
-			if (brn < 0)
-				brn = event;
-			else
-				brn += NOTIFY_BRN_MIN;
-			if (event < brn)
-				event = NOTIFY_BRN_MIN; /* brightness down */
-			else if (event > brn)
-				event = NOTIFY_BRN_MIN + 2; /* ... up */
-			else
-				event = NOTIFY_BRN_MIN + 1; /* ... unchanged */
-		}
-		key = eepc_get_entry_by_scancode(event);
-		if (key) {
-			switch (key->type) {
-			case KE_KEY:
-				input_report_key(ehotk->inputdev, key->keycode,
-						 1);
-				input_sync(ehotk->inputdev);
-				input_report_key(ehotk->inputdev, key->keycode,
-						 0);
-				input_sync(ehotk->inputdev);
-				break;
-			}
-		}
-	}
-}
-
-static int eeepc_register_rfkill_notifier(char *node)
-{
-	acpi_status status = AE_OK;
+	acpi_status status;
 	acpi_handle handle;
 
 	status = acpi_get_handle(NULL, node, &handle);
@@ -756,7 +590,7 @@ static int eeepc_register_rfkill_notifier(char *node)
 		status = acpi_install_notify_handler(handle,
 						     ACPI_SYSTEM_NOTIFY,
 						     eeepc_rfkill_notify,
-						     NULL);
+						     eeepc);
 		if (ACPI_FAILURE(status))
 			pr_warning("Failed to register notify on %s\n", node);
 	} else
@@ -765,7 +599,8 @@ static int eeepc_register_rfkill_notifier(char *node)
 	return 0;
 }
 
-static void eeepc_unregister_rfkill_notifier(char *node)
+static void eeepc_unregister_rfkill_notifier(struct eeepc_laptop *eeepc,
+					     char *node)
 {
 	acpi_status status = AE_OK;
 	acpi_handle handle;
@@ -782,13 +617,33 @@ static void eeepc_unregister_rfkill_notifier(char *node)
 	}
 }
 
+static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot,
+				    u8 *value)
+{
+	struct eeepc_laptop *eeepc = hotplug_slot->private;
+	int val = get_acpi(eeepc, CM_ASL_WLAN);
+
+	if (val == 1 || val == 0)
+		*value = val;
+	else
+		return -EINVAL;
+
+	return 0;
+}
+
 static void eeepc_cleanup_pci_hotplug(struct hotplug_slot *hotplug_slot)
 {
 	kfree(hotplug_slot->info);
 	kfree(hotplug_slot);
 }
 
-static int eeepc_setup_pci_hotplug(void)
+static struct hotplug_slot_ops eeepc_hotplug_slot_ops = {
+	.owner = THIS_MODULE,
+	.get_adapter_status = eeepc_get_adapter_status,
+	.get_power_status = eeepc_get_adapter_status,
+};
+
+static int eeepc_setup_pci_hotplug(struct eeepc_laptop *eeepc)
 {
 	int ret = -ENOMEM;
 	struct pci_bus *bus = pci_find_bus(0, 1);
@@ -798,22 +653,22 @@ static int eeepc_setup_pci_hotplug(void)
 		return -ENODEV;
 	}
 
-	ehotk->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
-	if (!ehotk->hotplug_slot)
+	eeepc->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL);
+	if (!eeepc->hotplug_slot)
 		goto error_slot;
 
-	ehotk->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
+	eeepc->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info),
 					    GFP_KERNEL);
-	if (!ehotk->hotplug_slot->info)
+	if (!eeepc->hotplug_slot->info)
 		goto error_info;
 
-	ehotk->hotplug_slot->private = ehotk;
-	ehotk->hotplug_slot->release = &eeepc_cleanup_pci_hotplug;
-	ehotk->hotplug_slot->ops = &eeepc_hotplug_slot_ops;
-	eeepc_get_adapter_status(ehotk->hotplug_slot,
-				 &ehotk->hotplug_slot->info->adapter_status);
+	eeepc->hotplug_slot->private = eeepc;
+	eeepc->hotplug_slot->release = &eeepc_cleanup_pci_hotplug;
+	eeepc->hotplug_slot->ops = &eeepc_hotplug_slot_ops;
+	eeepc_get_adapter_status(eeepc->hotplug_slot,
+				 &eeepc->hotplug_slot->info->adapter_status);
 
-	ret = pci_hp_register(ehotk->hotplug_slot, bus, 0, "eeepc-wifi");
+	ret = pci_hp_register(eeepc->hotplug_slot, bus, 0, "eeepc-wifi");
 	if (ret) {
 		pr_err("Unable to register hotplug slot - %d\n", ret);
 		goto error_register;
@@ -822,17 +677,156 @@ static int eeepc_setup_pci_hotplug(void)
 	return 0;
 
 error_register:
-	kfree(ehotk->hotplug_slot->info);
+	kfree(eeepc->hotplug_slot->info);
 error_info:
-	kfree(ehotk->hotplug_slot);
-	ehotk->hotplug_slot = NULL;
+	kfree(eeepc->hotplug_slot);
+	eeepc->hotplug_slot = NULL;
 error_slot:
 	return ret;
 }
 
+/*
+ * Rfkill devices
+ */
+static int eeepc_rfkill_set(void *data, bool blocked)
+{
+	acpi_handle handle = data;
+
+	return write_acpi_int(handle, NULL, !blocked);
+}
+
+static const struct rfkill_ops eeepc_rfkill_ops = {
+	.set_block = eeepc_rfkill_set,
+};
+
+static int eeepc_new_rfkill(struct eeepc_laptop *eeepc,
+			    struct rfkill **rfkill,
+			    const char *name,
+			    enum rfkill_type type, int cm)
+{
+	acpi_handle handle;
+	int result;
+
+	result = acpi_setter_handle(eeepc, cm, &handle);
+	if (result < 0)
+		return result;
+
+	*rfkill = rfkill_alloc(name, &eeepc->platform_device->dev, type,
+			       &eeepc_rfkill_ops, handle);
+
+	if (!*rfkill)
+		return -EINVAL;
+
+	rfkill_init_sw_state(*rfkill, get_acpi(eeepc, cm) != 1);
+	result = rfkill_register(*rfkill);
+	if (result) {
+		rfkill_destroy(*rfkill);
+		*rfkill = NULL;
+		return result;
+	}
+	return 0;
+}
+
+static void eeepc_rfkill_exit(struct eeepc_laptop *eeepc)
+{
+	eeepc_unregister_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P5");
+	eeepc_unregister_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P6");
+	eeepc_unregister_rfkill_notifier(eeepc, "\\_SB.PCI0.P0P7");
+	if (eeepc->wlan_rfkill) {
+		rfkill_unregister(eeepc->wlan_rfkill);
+		rfkill_destroy(eeepc->wlan_rfkill);
+		eeepc->wlan_rfkill = NULL;
+	}
+	/*
+	 * Refresh pci hotplug in case the rfkill state was changed after
+	 * eeepc_unregister_rfkill_notifier()
+	 */
+	eeepc_rfkill_hotplug(eeepc);
+	if (eeepc->hotplug_slot)
+		pci_hp_deregister(eeepc->hotplug_slot);
+
+	if (eeepc->bluetooth_rfkill) {
+		rfkill_unregister(eeepc->bluetooth_rfkill);
+		rfkill_destroy(eeepc->bluetooth_rfkill);
+		eeepc->bluetooth_rfkill = NULL;
+	}
+	if (eeepc->wwan3g_rfkill) {
+		rfkill_unregister(eeepc->wwan3g