Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

25 files changed, 1587 insertions, 2314 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 1bfb4439e4e..060ef632787 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -315,11 +315,22 @@ config SENSORS_F71805F
 	  will be called f71805f.
 
 config SENSORS_F71882FG
-	tristate "Fintek F71858FG, F71862FG, F71882FG, F71889FG and F8000"
+	tristate "Fintek F71882FG and compatibles"
 	help
 	  If you say yes here you get support for hardware monitoring
-	  features of the Fintek F71858FG, F71862FG/71863FG, F71882FG/F71883FG,
-	  F71889FG and F8000 Super-I/O chips.
+	  features of many Fintek Super-I/O (LPC) chips. The currently
+	  supported chips are:
+	    F71808E
+	    F71858FG
+	    F71862FG
+	    F71863FG
+	    F71869F/E
+	    F71882FG
+	    F71883FG
+	    F71889FG/ED/A
+	    F8000
+	    F81801U
+	    F81865F
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called f71882fg.
@@ -521,7 +532,7 @@ config SENSORS_LM75
 		- Dallas Semiconductor DS75 and DS1775
 		- Maxim MAX6625 and MAX6626
 		- Microchip MCP980x
-		- National Semiconductor LM75
+		- National Semiconductor LM75, LM75A
 		- NXP's LM75A
 		- ST Microelectronics STDS75
 		- TelCom (now Microchip) TCN75
@@ -959,6 +970,25 @@ config SENSORS_SMSC47B397
 	  This driver can also be built as a module.  If so, the module
 	  will be called smsc47b397.
 
+config SENSORS_SCH5627
+	tristate "SMSC SCH5627"
+	help
+	  If you say yes here you get support for the hardware monitoring
+	  features of the SMSC SCH5627 Super-I/O chip.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called sch5627.
+
+config SENSORS_ADS1015
+	tristate "Texas Instruments ADS1015"
+	depends on I2C
+	help
+	  If you say yes here you get support for Texas Instruments ADS1015
+	  12-bit 4-input ADC device.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called ads1015.
+
 config SENSORS_ADS7828
 	tristate "Texas Instruments ADS7828"
 	depends on I2C
@@ -1028,6 +1058,16 @@ config SENSORS_TMP421
 	  This driver can also be built as a module.  If so, the module
 	  will be called tmp421.
 
+config SENSORS_TWL4030_MADC
+	tristate "Texas Instruments TWL4030 MADC Hwmon"
+	depends on TWL4030_MADC
+	help
+	If you say yes here you get hwmon support for triton
+	TWL4030-MADC.
+
+	This driver can also be built as a module. If so it will be called
+	twl4030-madc-hwmon.
+
 config SENSORS_VIA_CPUTEMP
 	tristate "VIA CPU temperature sensor"
 	depends on X86
@@ -1215,40 +1255,6 @@ config SENSORS_ULTRA45
 	  This driver provides support for the Ultra45 workstation environmental
 	  sensors.
 
-config SENSORS_LIS3_SPI
-	tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer (SPI)"
-	depends on !ACPI && SPI_MASTER && INPUT
-	select INPUT_POLLDEV
-	default n
-	help
-	  This driver provides support for the LIS3LV02Dx accelerometer connected
-	  via SPI. The accelerometer data is readable via
-	  /sys/devices/platform/lis3lv02d.
-
-	  This driver also provides an absolute input class device, allowing
-	  the laptop to act as a pinball machine-esque joystick.
-
-	  This driver can also be built as modules.  If so, the core module
-	  will be called lis3lv02d and a specific module for the SPI transport
-	  is called lis3lv02d_spi.
-
-config SENSORS_LIS3_I2C
-	tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer (I2C)"
-	depends on I2C && INPUT
-	select INPUT_POLLDEV
-	default n
-	help
-	  This driver provides support for the LIS3LV02Dx accelerometer connected
-	  via I2C. The accelerometer data is readable via
-	  /sys/devices/platform/lis3lv02d.
-
-	  This driver also provides an absolute input class device, allowing
-	  the device to act as a pinball machine-esque joystick.
-
-	  This driver can also be built as modules.  If so, the core module
-	  will be called lis3lv02d and a specific module for the I2C transport
-	  is called lis3lv02d_i2c.
-
 config SENSORS_APPLESMC
 	tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
 	depends on INPUT && X86
@@ -1296,36 +1302,6 @@ config SENSORS_ATK0110
 	  This driver can also be built as a module. If so, the module
 	  will be called asus_atk0110.
 
-config SENSORS_LIS3LV02D
-	tristate "STMicroeletronics LIS3* three-axis digital accelerometer"
-	depends on INPUT
-	select INPUT_POLLDEV
-	select NEW_LEDS
-	select LEDS_CLASS
-	default n
-	help
-	  This driver provides support for the LIS3* accelerometers, such as the
-	  LIS3LV02DL or the LIS331DL. In particular, it can be found in a number
-	  of HP laptops, which have the "Mobile Data Protection System 3D" or
-	  "3D DriveGuard" feature. On such systems the driver should load
-	  automatically (via ACPI alias). The accelerometer might also be found
-	  in other systems, connected via SPI or I2C. The accelerometer data is
-	  readable via /sys/devices/platform/lis3lv02d.
-
-	  This driver also provides an absolute input class device, allowing
-	  a laptop to act as a pinball machine-esque joystick. It provides also
-	  a misc device which can be used to detect free-fall. On HP laptops,
-	  if the led infrastructure is activated, support for a led indicating
-	  disk protection will be provided as hp::hddprotect. For more
-	  information on the feature, refer to Documentation/hwmon/lis3lv02d.
-
-	  This driver can also be built as modules.  If so, the core module
-	  will be called lis3lv02d and a specific module for HP laptops will be
-	  called hp_accel.
-
-	  Say Y here if you have an applicable laptop and want to experience
-	  the awesome power of lis3lv02d.
-
 endif # ACPI
 
 endif # HWMON
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index bd0410e4b44..967d0ea9447 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_SENSORS_ADM1026)	+= adm1026.o
 obj-$(CONFIG_SENSORS_ADM1029)	+= adm1029.o
 obj-$(CONFIG_SENSORS_ADM1031)	+= adm1031.o
 obj-$(CONFIG_SENSORS_ADM9240)	+= adm9240.o
+obj-$(CONFIG_SENSORS_ADS1015)	+= ads1015.o
 obj-$(CONFIG_SENSORS_ADS7828)	+= ads7828.o
 obj-$(CONFIG_SENSORS_ADS7871)	+= ads7871.o
 obj-$(CONFIG_SENSORS_ADT7411)	+= adt7411.o
@@ -63,9 +64,6 @@ obj-$(CONFIG_SENSORS_JZ4740)	+= jz4740-hwmon.o
 obj-$(CONFIG_SENSORS_K8TEMP)	+= k8temp.o
 obj-$(CONFIG_SENSORS_K10TEMP)	+= k10temp.o
 obj-$(CONFIG_SENSORS_LINEAGE)	+= lineage-pem.o
-obj-$(CONFIG_SENSORS_LIS3LV02D) += lis3lv02d.o hp_accel.o
-obj-$(CONFIG_SENSORS_LIS3_SPI)	+= lis3lv02d.o lis3lv02d_spi.o
-obj-$(CONFIG_SENSORS_LIS3_I2C)	+= lis3lv02d.o lis3lv02d_i2c.o
 obj-$(CONFIG_SENSORS_LM63)	+= lm63.o
 obj-$(CONFIG_SENSORS_LM70)	+= lm70.o
 obj-$(CONFIG_SENSORS_LM73)	+= lm73.o
@@ -93,6 +91,7 @@ obj-$(CONFIG_SENSORS_PC87360)	+= pc87360.o
 obj-$(CONFIG_SENSORS_PC87427)	+= pc87427.o
 obj-$(CONFIG_SENSORS_PCF8591)	+= pcf8591.o
 obj-$(CONFIG_SENSORS_S3C)	+= s3c-hwmon.o
+obj-$(CONFIG_SENSORS_SCH5627)	+= sch5627.o
 obj-$(CONFIG_SENSORS_SHT15)	+= sht15.o
 obj-$(CONFIG_SENSORS_SHT21)	+= sht21.o
 obj-$(CONFIG_SENSORS_SIS5595)	+= sis5595.o
@@ -105,6 +104,7 @@ obj-$(CONFIG_SENSORS_THMC50)	+= thmc50.o
 obj-$(CONFIG_SENSORS_TMP102)	+= tmp102.o
 obj-$(CONFIG_SENSORS_TMP401)	+= tmp401.o
 obj-$(CONFIG_SENSORS_TMP421)	+= tmp421.o
+obj-$(CONFIG_SENSORS_TWL4030_MADC)+= twl4030-madc-hwmon.o
 obj-$(CONFIG_SENSORS_VIA_CPUTEMP)+= via-cputemp.o
 obj-$(CONFIG_SENSORS_VIA686A)	+= via686a.o
 obj-$(CONFIG_SENSORS_VT1211)	+= vt1211.o
@@ -122,7 +122,5 @@ obj-$(CONFIG_SENSORS_MAX16064)	+= max16064.o
 obj-$(CONFIG_SENSORS_MAX34440)	+= max34440.o
 obj-$(CONFIG_SENSORS_MAX8688)	+= max8688.o
 
-ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y)
-EXTRA_CFLAGS += -DDEBUG
-endif
+ccflags-$(CONFIG_HWMON_DEBUG_CHIP) := -DDEBUG
 
diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c
index 8f07a9dda15..e7d4c4687f0 100644
--- a/drivers/hwmon/abituguru.c
+++ b/drivers/hwmon/abituguru.c
@@ -1,5 +1,5 @@
 /*
-    abituguru.c Copyright (c) 2005-2006 Hans de Goede <j.w.r.degoede@hhs.nl>
+    abituguru.c Copyright (c) 2005-2006 Hans de Goede <hdegoede@redhat.com>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -1422,7 +1422,7 @@ static int __init abituguru_detect(void)
 	   at DATA and 0xAC, when this driver has already been loaded once
 	   DATA will hold 0x08. For most uGuru's CMD will hold 0xAC in either
 	   scenario but some will hold 0x00.
-	   Some uGuru's initally hold 0x09 at DATA and will only hold 0x08
+	   Some uGuru's initially hold 0x09 at DATA and will only hold 0x08
 	   after reading CMD first, so CMD must be read first! */
 	u8 cmd_val = inb_p(ABIT_UGURU_BASE + ABIT_UGURU_CMD);
 	u8 data_val = inb_p(ABIT_UGURU_BASE + ABIT_UGURU_DATA);
@@ -1505,7 +1505,7 @@ static void __exit abituguru_exit(void)
 	platform_driver_unregister(&abituguru_driver);
 }
 
-MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
 MODULE_DESCRIPTION("Abit uGuru Sensor device");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index 48d21e22e93..e89d572e332 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -1,7 +1,7 @@
 /*
     abituguru3.c
 
-    Copyright (c) 2006-2008 Hans de Goede <j.w.r.degoede@hhs.nl>
+    Copyright (c) 2006-2008 Hans de Goede <hdegoede@redhat.com>
     Copyright (c) 2008 Alistair John Strachan <alistair@devzero.co.uk>
 
     This program is free software; you can redistribute it and/or modify
@@ -151,7 +151,7 @@ struct abituguru3_data {
 	/* Pointer to the sensors info for the detected motherboard */
 	const struct abituguru3_sensor_info *sensors;
 
-	/* The abituguru3 supports upto 48 sensors, and thus has registers
+	/* The abituguru3 supports up to 48 sensors, and thus has registers
 	   sets for 48 sensors, for convienence reasons / simplicity of the
 	   code we always read and store all registers for all 48 sensors */
 
@@ -1266,7 +1266,7 @@ static void __exit abituguru3_exit(void)
 	platform_driver_unregister(&abituguru3_driver);
 }
 
-MODULE_AUTHOR("Hans de Goede <j.w.r.degoede@hhs.nl>");
+MODULE_AUTHOR("Hans de Goede <hdegoede@redhat.com>");
 MODULE_DESCRIPTION("Abit uGuru3 Sensor device");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index be0fdd58aa2..0531867484f 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -175,7 +175,7 @@ static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f };
  * these macros are called: arguments may be evaluated more than once.
  */
 
-/* IN are scaled acording to built-in resistors.  These are the
+/* IN are scaled according to built-in resistors.  These are the
  *   voltages corresponding to 3/4 of full scale (192 or 0xc0)
  *   NOTE: The -12V input needs an additional factor to account
  *      for the Vref pullup resistor.
diff --git a/drivers/hwmon/ads1015.c b/drivers/hwmon/ads1015.c
new file mode 100644
index 00000000000..e9beeda4cbe
--- /dev/null
+++ b/drivers/hwmon/ads1015.c
@@ -0,0 +1,337 @@
+/*
+ * ads1015.c - lm_sensors driver for ads1015 12-bit 4-input ADC
+ * (C) Copyright 2010
+ * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de>
+ *
+ * Based on the ads7828 driver by Steve Hardy.
+ *
+ * Datasheet available at: http://focus.ti.com/lit/ds/symlink/ads1015.pdf
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/of.h>
+
+#include <linux/i2c/ads1015.h>
+
+/* ADS1015 registers */
+enum {
+	ADS1015_CONVERSION = 0,
+	ADS1015_CONFIG = 1,
+};
+
+/* PGA fullscale voltages in mV */
+static const unsigned int fullscale_table[8] = {
+	6144, 4096, 2048, 1024, 512, 256, 256, 256 };
+
+/* Data rates in samples per second */
+static const unsigned int data_rate_table[8] = {
+	128, 250, 490, 920, 1600, 2400, 3300, 3300 };
+
+#define ADS1015_DEFAULT_CHANNELS 0xff
+#define ADS1015_DEFAULT_PGA 2
+#define ADS1015_DEFAULT_DATA_RATE 4
+
+struct ads1015_data {
+	struct device *hwmon_dev;
+	struct mutex update_lock; /* mutex protect updates */
+	struct ads1015_channel_data channel_data[ADS1015_CHANNELS];
+};
+
+static s32 ads1015_read_reg(struct i2c_client *client, unsigned int reg)
+{
+	s32 data = i2c_smbus_read_word_data(client, reg);
+
+	return (data < 0) ? data : swab16(data);
+}
+
+static s32 ads1015_write_reg(struct i2c_client *client, unsigned int reg,
+			     u16 val)
+{
+	return i2c_smbus_write_word_data(client, reg, swab16(val));
+}
+
+static int ads1015_read_value(struct i2c_client *client, unsigned int channel,
+			      int *value)
+{
+	u16 config;
+	s16 conversion;
+	struct ads1015_data *data = i2c_get_clientdata(client);
+	unsigned int pga = data->channel_data[channel].pga;
+	int fullscale;
+	unsigned int data_rate = data->channel_data[channel].data_rate;
+	unsigned int conversion_time_ms;
+	int res;
+
+	mutex_lock(&data->update_lock);
+
+	/* get channel parameters */
+	res = ads1015_read_reg(client, ADS1015_CONFIG);
+	if (res < 0)
+		goto err_unlock;
+	config = res;
+	fullscale = fullscale_table[pga];
+	conversion_time_ms = DIV_ROUND_UP(1000, data_rate_table[data_rate]);
+
+	/* setup and start single conversion */
+	config &= 0x001f;
+	config |= (1 << 15) | (1 << 8);
+	config |= (channel & 0x0007) << 12;
+	config |= (pga & 0x0007) << 9;
+	config |= (data_rate & 0x0007) << 5;
+
+	res = ads1015_write_reg(client, ADS1015_CONFIG, config);
+	if (res < 0)
+		goto err_unlock;
+
+	/* wait until conversion finished */
+	msleep(conversion_time_ms);
+	res = ads1015_read_reg(client, ADS1015_CONFIG);
+	if (res < 0)
+		goto err_unlock;
+	config = res;
+	if (!(config & (1 << 15))) {
+		/* conversion not finished in time */
+		res = -EIO;
+		goto err_unlock;
+	}
+
+	res = ads1015_read_reg(client, ADS1015_CONVERSION);
+	if (res < 0)
+		goto err_unlock;
+	conversion = res;
+
+	mutex_unlock(&data->update_lock);
+
+	*value = DIV_ROUND_CLOSEST(conversion * fullscale, 0x7ff0);
+
+	return 0;
+
+err_unlock:
+	mutex_unlock(&data->update_lock);
+	return res;
+}
+
+/* sysfs callback function */
+static ssize_t show_in(struct device *dev, struct device_attribute *da,
+	char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
+	struct i2c_client *client = to_i2c_client(dev);
+	int in;
+	int res;
+
+	res = ads1015_read_value(client, attr->index, &in);
+
+	return (res < 0) ? res : sprintf(buf, "%d\n", in);
+}
+
+static const struct sensor_device_attribute ads1015_in[] = {
+	SENSOR_ATTR(in0_input, S_IRUGO, show_in, NULL, 0),
+	SENSOR_ATTR(in1_input, S_IRUGO, show_in, NULL, 1),
+	SENSOR_ATTR(in2_input, S_IRUGO, show_in, NULL, 2),
+	SENSOR_ATTR(in3_input, S_IRUGO, show_in, NULL, 3),
+	SENSOR_ATTR(in4_input, S_IRUGO, show_in, NULL, 4),
+	SENSOR_ATTR(in5_input, S_IRUGO, show_in, NULL, 5),
+	SENSOR_ATTR(in6_input, S_IRUGO, show_in, NULL, 6),
+	SENSOR_ATTR(in7_input, S_IRUGO, show_in, NULL, 7),
+};
+
+/*
+ * Driver interface
+ */
+
+static int ads1015_remove(struct i2c_client *client)
+{
+	struct ads1015_data *data = i2c_get_clientdata(client);
+	int k;
+
+	hwmon_device_unregister(data->hwmon_dev);
+	for (k = 0; k < ADS1015_CHANNELS; ++k)
+		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
+	kfree(data);
+	return 0;
+}
+
+#ifdef CONFIG_OF
+static int ads1015_get_channels_config_of(struct i2c_client *client)
+{
+	struct ads1015_data *data = i2c_get_clientdata(client);
+	struct device_node *node;
+
+	if (!client->dev.of_node
+	    || !of_get_next_child(client->dev.of_node, NULL))
+		return -EINVAL;
+
+	for_each_child_of_node(client->dev.of_node, node) {
+		const __be32 *property;
+		int len;
+		unsigned int channel;
+		unsigned int pga = ADS1015_DEFAULT_PGA;
+		unsigned int data_rate = ADS1015_DEFAULT_DATA_RATE;
+
+		property = of_get_property(node, "reg", &len);
+		if (!property || len != sizeof(int)) {
+			dev_err(&client->dev, "invalid reg on %s\n",
+				node->full_name);
+			continue;
+		}
+
+		channel = be32_to_cpup(property);
+		if (channel > ADS1015_CHANNELS) {
+			dev_err(&client->dev,
+				"invalid channel index %d on %s\n",
+				channel, node->full_name);
+			continue;
+		}
+
+		property = of_get_property(node, "ti,gain", &len);
+		if (property && len == sizeof(int)) {
+			pga = be32_to_cpup(property);
+			if (pga > 6) {
+				dev_err(&client->dev,
+					"invalid gain on %s\n",
+					node->full_name);
+			}
+		}
+
+		property = of_get_property(node, "ti,datarate", &len);
+		if (property && len == sizeof(int)) {
+			data_rate = be32_to_cpup(property);
+			if (data_rate > 7) {
+				dev_err(&client->dev,
+					"invalid data_rate on %s\n",
+					node->full_name);
+			}
+		}
+
+		data->channel_data[channel].enabled = true;
+		data->channel_data[channel].pga = pga;
+		data->channel_data[channel].data_rate = data_rate;
+	}
+
+	return 0;
+}
+#endif
+
+static void ads1015_get_channels_config(struct i2c_client *client)
+{
+	unsigned int k;
+	struct ads1015_data *data = i2c_get_clientdata(client);
+	struct ads1015_platform_data *pdata = dev_get_platdata(&client->dev);
+
+	/* prefer platform data */
+	if (pdata) {
+		memcpy(data->channel_data, pdata->channel_data,
+		       sizeof(data->channel_data));
+		return;
+	}
+
+#ifdef CONFIG_OF
+	if (!ads1015_get_channels_config_of(client))
+		return;
+#endif
+
+	/* fallback on default configuration */
+	for (k = 0; k < ADS1015_CHANNELS; ++k) {
+		data->channel_data[k].enabled = true;
+		data->channel_data[k].pga = ADS1015_DEFAULT_PGA;
+		data->channel_data[k].data_rate = ADS1015_DEFAULT_DATA_RATE;
+	}
+}
+
+static int ads1015_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	struct ads1015_data *data;
+	int err;
+	unsigned int k;
+
+	data = kzalloc(sizeof(struct ads1015_data), GFP_KERNEL);
+	if (!data) {
+		err = -ENOMEM;
+		goto exit;
+	}
+
+	i2c_set_clientdata(client, data);
+	mutex_init(&data->update_lock);
+
+	/* build sysfs attribute group */
+	ads1015_get_channels_config(client);
+	for (k = 0; k < ADS1015_CHANNELS; ++k) {
+		if (!data->channel_data[k].enabled)
+			continue;
+		err = device_create_file(&client->dev, &ads1015_in[k].dev_attr);
+		if (err)
+			goto exit_free;
+	}
+
+	data->hwmon_dev = hwmon_device_register(&client->dev);
+	if (IS_ERR(data->hwmon_dev)) {
+		err = PTR_ERR(data->hwmon_dev);
+		goto exit_remove;
+	}
+
+	return 0;
+
+exit_remove:
+	for (k = 0; k < ADS1015_CHANNELS; ++k)
+		device_remove_file(&client->dev, &ads1015_in[k].dev_attr);
+exit_free:
+	kfree(data);
+exit:
+	return err;
+}
+
+static const struct i2c_device_id ads1015_id[] = {
+	{ "ads1015", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, ads1015_id);
+
+static struct i2c_driver ads1015_driver = {
+	.driver = {
+		.name = "ads1015",
+	},
+	.probe = ads1015_probe,
+	.remove = ads1015_remove,
+	.id_table = ads1015_id,
+};
+
+static int __init sensors_ads1015_init(void)
+{
+	return i2c_add_driver(&ads1015_driver);
+}
+
+static void __exit sensors_ads1015_exit(void)
+{
+	i2c_del_driver(&ads1015_driver);
+}
+
+MODULE_AUTHOR("Dirk Eibach <eibach@gdsys.de>");
+MODULE_DESCRIPTION("ADS1015 driver");
+MODULE_LICENSE("GPL");
+
+module_init(sensors_ads1015_init);
+module_exit(sensors_ads1015_exit);
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index a4d430ee7e2..ca07a32447c 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -54,7 +54,9 @@
 #define SIO_F71882_ID		0x0541	/* Chipset ID */
 #define SIO_F71889_ID		0x0723	/* Chipset ID */
 #define SIO_F71889E_ID		0x0909	/* Chipset ID */
+#define SIO_F71889A_ID		0x1005	/* Chipset ID */
 #define SIO_F8000_ID		0x0581	/* Chipset ID */
+#define SIO_F81865_ID		0x0704	/* Chipset ID */
 
 #define REGION_LENGTH		8
 #define ADDR_REG_OFFSET		5
@@ -106,7 +108,7 @@ module_param(force_id, ushort, 0);
 MODULE_PARM_DESC(force_id, "Override the detected device ID");
 
 enum chips { f71808e, f71858fg, f71862fg, f71869, f71882fg, f71889fg,
-	     f71889ed, f8000 };
+	     f71889ed, f71889a, f8000, f81865f };
 
 static const char *f71882fg_names[] = {
 	"f71808e",
@@ -114,42 +116,76 @@ static const char *f71882fg_names[] = {
 	"f71862fg",
 	"f71869", /* Both f71869f and f71869e, reg. compatible and same id */
 	"f71882fg",
-	"f71889fg",
+	"f71889fg", /* f81801u too, same id */
 	"f71889ed",
+	"f71889a",
 	"f8000",
+	"f81865f",
 };
 
-static const char f71882fg_has_in[8][F71882FG_MAX_INS] = {
-	{ 1, 1, 1, 1, 1, 1, 0, 1, 1 }, /* f71808e */
-	{ 1, 1, 1, 0, 0, 0, 0, 0, 0 }, /* f71858fg */
-	{ 1, 1, 1, 1, 1, 1, 1, 1, 1 }, /* f71862fg */
-	{ 1, 1, 1, 1, 1, 1, 1, 1, 1 }, /* f71869 */
-	{ 1, 1, 1, 1, 1, 1, 1, 1, 1 }, /* f71882fg */
-	{ 1, 1, 1, 1, 1, 1, 1, 1, 1 }, /* f71889fg */
-	{ 1, 1, 1, 1, 1, 1, 1, 1, 1 }, /* f71889ed */
-	{ 1, 1, 1, 0, 0, 0, 0, 0, 0 }, /* f8000 */
+static const char f71882fg_has_in[][F71882FG_MAX_INS] = {
+	[f71808e]	= { 1, 1, 1, 1, 1, 1, 0, 1, 1 },
+	[f71858fg]	= { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
+	[f71862fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f71869]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f71882fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f71889fg]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f71889ed]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f71889a]	= { 1, 1, 1, 1, 1, 1, 1, 1, 1 },
+	[f8000]		= { 1, 1, 1, 0, 0, 0, 0, 0, 0 },
+	[f81865f]	= { 1, 1, 1, 1, 1, 1, 1, 0, 0 },
 };
 
-static const char f71882fg_has_in1_alarm[8] = {
-	0, /* f71808e */
-	0, /* f71858fg */
-	0, /* f71862fg */
-	0, /* f71869 */
-	1, /* f71882fg */
-	1, /* f71889fg */
-	1, /* f71889ed */
-	0, /* f8000 */
+static const char f71882fg_has_in1_alarm[] = {
+	[f71808e]	= 0,
+	[f71858fg]	= 0,
+	[f71862fg]	= 0,
+	[f71869]	= 0,
+	[f71882fg]	= 1,
+	[f71889fg]	= 1,
+	[f71889ed]	= 1,
+	[f71889a]	= 1,
+	[f8000]		= 0,
+	[f81865f]	= 1,
 };
 
-static const char f71882fg_has_beep[8] = {
-	0, /* f71808e */
-	0, /* f71858fg */
-	1, /* f71862fg */
-	1, /* f71869 */
-	1, /* f71882fg */
-	1, /* f71889fg */
-	1, /* f71889ed */
-	0, /* f8000 */
+static const char f71882fg_has_beep[] = {
+	[f71808e]	= 0,
+	[f71858fg]	= 0,
+	[f71862fg]	= 1,
+	[f71869]	= 1,
+	[f71882fg]	= 1,
+	[f71889fg]	= 1,
+	[f71889ed]	= 1,
+	[f71889a]	= 1,
+	[f8000]		= 0,
+	[f81865f]	= 1,
+};
+
+static const char f71882fg_nr_fans[] = {
+	[f71808e]	= 3,
+	[f71858fg]	= 3,
+	[f71862fg]	= 3,
+	[f71869]	= 3,
+	[f71882fg]	= 4,
+	[f71889fg]	= 3,
+	[f71889ed]	= 3,
+	[f71889a]	= 3,
+	[f8000]		= 3,
+	[f81865f]	= 2,
+};
+
+static const char f71882fg_nr_temps[] = {
+	[f71808e]	= 2,
+	[f71858fg]	= 3,
+	[f71862fg]	= 3,
+	[f71869]	= 3,
+	[f71882fg]	= 3,
+	[f71889fg]	= 3,
+	[f71889ed]	= 3,
+	[f71889a]	= 3,
+	[f8000]		= 3,
+	[f81865f]	= 2,
 };
 
 static struct platform_device *f71882fg_pdev;
@@ -1071,9 +1107,9 @@ static u16 f71882fg_read_temp(struct f71882fg_data *data, int nr)
 static struct f71882fg_data *f71882fg_update_device(struct device *dev)
 {
 	struct f71882fg_data *data = dev_get_drvdata(dev);
+	int nr_fans = f71882fg_nr_fans[data->type];
+	int nr_temps = f71882fg_nr_temps[data->type];
 	int nr, reg, point;
-	int nr_fans = (data->type == f71882fg) ? 4 : 3;
-	int nr_temps = (data->type == f71808e) ? 2 : 3;
 
 	mutex_lock(&data->update_lock);
 
@@ -2042,8 +2078,9 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 {
 	struct f71882fg_data *data;
 	struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
-	int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3;
-	int nr_temps = (sio_data->type == f71808e) ? 2 : 3;
+	int nr_fans = f71882fg_nr_fans[sio_data->type];
+	int nr_temps = f71882fg_nr_temps[sio_data->type];
+	int err, i;
 	u8 start_reg, reg;
 
 	data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
@@ -2138,6 +2175,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 			/* Fall through to select correct fan/pwm reg bank! */
 		case f71889fg:
 		case f71889ed:
+		case f71889a:
 			reg = f71882fg_read8(data, F71882FG_REG_FAN_FAULT_T);
 			if (reg & F71882FG_FAN_NEG_TEMP_EN)
 				data->auto_point_temp_signed = 1;
@@ -2163,16 +2201,12 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 		case f71862fg:
 			err = (data->pwm_enable & 0x15) != 0x15;
 			break;
-		case f71808e:
-		case f71869:
-		case f71882fg:
-		case f71889fg:
-		case f71889ed:
-			err = 0;
-			break;
 		case f8000:
 			err = data->pwm_enable & 0x20;
 			break;
+		default:
+			err = 0;
+			break;
 		}
 		if (err) {
 			dev_err(&pdev->dev,
@@ -2199,6 +2233,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
 		case f71869:
 		case f71889fg:
 		case f71889ed:
+		case f71889a:
 			for (i = 0; i < nr_fans; i++) {
 				data->pwm_auto_point_mapping[i] =
 					f71882fg_read8(data,
@@ -2276,8 +2311,9 @@ exit_free:
 static int f71882fg_remove(struct platform_device *pdev)
 {
 	struct f71882fg_data *data = platform_get_drvdata(pdev);
-	int i, nr_fans = (data->type == f71882fg) ? 4 : 3;
-	int nr_temps = (data->type == f71808e) ? 2 : 3;
+	int nr_fans = f71882fg_nr_fans[data->type];
+	int nr_temps = f71882fg_nr_temps[data->type];
+	int i;
 	u8 start_reg = f71882fg_read8(data, F71882FG_REG_START);
 
 	if (data->hwmon_dev)
@@ -2406,9 +2442,15 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
 	case SIO_F71889E_ID:
 		sio_data->type = f71889ed;
 		break;
+	case SIO_F71889A_ID:
+		sio_data->type = f71889a;
+		break;
 	case SIO_F8000_ID:
 		sio_data->type = f8000;
 		break;
+	case SIO_F81865_ID:
+		sio_data->type = f81865f;
+		break;
 	default:
 		pr_info("Unsupported Fintek device: %04x\n",
 			(unsigned int)devid);
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index f141a1de519..89aa9fb743a 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -116,7 +116,7 @@ static int fan_alarm_init(struct gpio_fan_data *fan_data,
 		return 0;
 
 	INIT_WORK(&fan_data->alarm_work, fan_alarm_notify);
-	set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH);
+	irq_set_irq_type(alarm_irq, IRQ_TYPE_EDGE_BOTH);
 	err = request_irq(alarm_irq, fan_alarm_irq_handler, IRQF_SHARED,
 			  "GPIO fan alarm", fan_data);
 	if (err)
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
deleted file mode 100644
index 3d21fa2b97c..00000000000
--- a/drivers/hwmon/hp_accel.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- *  hp_accel.c - Interface between LIS3LV02DL driver and HP ACPI BIOS
- *
- *  Copyright (C) 2007-2008 Yan Burman
- *  Copyright (C) 2008 Eric Piel
- *  Copyright (C) 2008-2009 Pavel Machek
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/dmi.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/delay.h>
-#include <linux/wait.h>
-#include <linux/poll.h>
-#include <linux/freezer.h>
-#include <linux/uaccess.h>
-#include <linux/leds.h>
-#include <acpi/acpi_drivers.h>
-#include <asm/atomic.h>
-#include "lis3lv02d.h"
-
-#define DRIVER_NAME     "lis3lv02d"
-#define ACPI_MDPS_CLASS "accelerometer"
-
-/* Delayed LEDs infrastructure ------------------------------------ */
-
-/* Special LED class that can defer work */
-struct delayed_led_classdev {
-	struct led_classdev led_classdev;
-	struct work_struct work;
-	enum led_brightness new_brightness;
-
-	unsigned int led;		/* For driver */
-	void (*set_brightness)(struct delayed_led_classdev *data, enum led_brightness value);
-};
-
-static inline void delayed_set_status_worker(struct work_struct *work)
-{
-	struct delayed_led_classdev *data =
-			container_of(work, struct delayed_led_classdev, work);
-
-	data->set_brightness(data, data->new_brightness);
-}
-
-static inline void delayed_sysfs_set(struct led_classdev *led_cdev,
-			      enum led_brightness brightness)
-{
-	struct delayed_led_classdev *data = container_of(led_cdev,
-			     struct delayed_led_classdev, led_classdev);
-	data->new_brightness = brightness;
-	schedule_work(&data->work);
-}
-
-/* HP-specific accelerometer driver ------------------------------------ */
-
-/* For automatic insertion of the module */
-static struct acpi_device_id lis3lv02d_device_ids[] = {
-	{"HPQ0004", 0}, /* HP Mobile Data Protection System PNP */
-	{"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, lis3lv02d_device_ids);
-
-
-/**
- * lis3lv02d_acpi_init - ACPI _INI method: initialize the device.
- * @lis3: pointer to the device struct
- *
- * Returns 0 on success.
- */
-int lis3lv02d_acpi_init(struct lis3lv02d *lis3)
-{
-	struct acpi_device *dev = lis3->bus_priv;
-	if (acpi_evaluate_object(dev->handle, METHOD_NAME__INI,
-				 NULL, NULL) != AE_OK)
-		return -EINVAL;
-
-	return 0;
-}
-
-/**
- * lis3lv02d_acpi_read - ACPI ALRD method: read a register
- * @lis3: pointer to the device struct
- * @reg:    the register to read
- * @ret:    result of the operation
- *
- * Returns 0 on success.
- */
-int lis3lv02d_acpi_read(struct lis3lv02d *lis3, int reg, u8 *ret)
-{
-	struct acpi_device *dev = lis3->bus_priv;
-	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
-	struct acpi_object_list args = { 1, &arg0 };
-	unsigned long long lret;
-	acpi_status status;
-
-	arg0.integer.value = reg;
-
-	status = acpi_evaluate_integer(dev->handle, "ALRD", &args, &lret);
-	*ret = lret;
-	return (status != AE_OK) ? -EINVAL : 0;
-}
-
-/**
- * lis3lv02d_acpi_write - ACPI ALWR method: write to a register
- * @lis3: pointer to the device struct
- * @reg:    the register to write to
- * @val:    the value to write
- *
- * Returns 0 on success.
- */
-int lis3lv02d_acpi_write(struct lis3lv02d *lis3, int reg, u8 val)
-{
-	struct acpi_device *dev = lis3->bus_priv;
-	unsigned long long ret; /* Not used when writting */
-	union acpi_object in_obj[2];
-	struct acpi_object_list args = { 2, in_obj };
-
-	in_obj[0].type          = ACPI_TYPE_INTEGER;
-	in_obj[0].integer.value = reg;
-	in_obj[1].type          = ACPI_TYPE_INTEGER;
-	in_obj[1].integer.value = val;
-
-	if (acpi_evaluate_integer(dev->handle, "ALWR", &args, &ret) != AE_OK)
-		return -EINVAL;
-
-	return 0;
-}
-
-static int lis3lv02d_dmi_matched(const struct dmi_system_id *dmi)
-{
-	lis3_dev.ac = *((union axis_conversion *)dmi->driver_data);
-	pr_info("hardware type %s found\n", dmi->ident);
-
-	return 1;
-}
-
-/* Represents, for each axis seen by userspace, the corresponding hw axis (+1).
- * If the value is negative, the opposite of the hw value is used. */
-#define DEFINE_CONV(name, x, y, z)			      \
-	static union axis_conversion lis3lv02d_axis_##name = \
-		{ .as_array = { x, y, z } }
-DEFINE_CONV(normal, 1, 2, 3);
-DEFINE_CONV(y_inverted, 1, -2, 3);
-DEFINE_CONV(x_inverted, -1, 2, 3);
-DEFINE_CONV(z_inverted, 1, 2, -3);
-DEFINE_CONV(xy_swap, 2, 1, 3);
-DEFINE_CONV(xy_rotated_left, -2, 1, 3);
-DEFINE_CONV(xy_rotated_left_usd, -2, 1, -3);
-DEFINE_CONV(xy_swap_inverted, -2, -1, 3);
-DEFINE_CONV(xy_rotated_right, 2, -1, 3);
-DEFINE_CONV(xy_swap_yz_inverted, 2, -1, -3);
-
-#define AXIS_DMI_MATCH(_ident, _name, _axis) {		\
-	.ident = _ident,				\
-	.callback = lis3lv02d_dmi_matched,		\
-	.matches = {					\
-		DMI_MATCH(DMI_PRODUCT_NAME, _name)	\
-	},						\
-	.driver_data = &lis3lv02d_axis_##_axis		\
-}
-
-#define AXIS_DMI_MATCH2(_ident, _class1, _name1,	\
-				_class2, _name2,	\
-				_axis) {		\
-	.ident = _ident,				\
-	.callback = lis3lv02d_dmi_matched,		\
-	.matches = {					\
-		DMI_MATCH(DMI_##_class1, _name1),	\
-		DMI_MATCH(DMI_##_class2, _name2),	\
-	},						\
-	.driver_data = &lis3lv02d_axis_##_axis		\
-}
-static struct dmi_system_id lis3lv02d_dmi_ids[] = {
-	/* product names are truncated to match all kinds of a same model */
-	AXIS_DMI_MATCH("NC64x0", "HP Compaq nc64", x_inverted),
-	AXIS_DMI_MATCH("NC84x0", "HP Compaq nc84", z_inverted),
-	AXIS_DMI_MATCH("NX9420", "HP Compaq nx9420", x_inverted),
-	AXIS_DMI_MATCH("NW9440", "HP Compaq nw9440", x_inverted),
-	AXIS_DMI_MATCH("NC2510", "HP Compaq 2510", y_inverted),
-	AXIS_DMI_MATCH("NC2710", "HP Compaq 2710", xy_swap),
-	AXIS_DMI_MATCH("NC8510", "HP Compaq 8510", xy_swap_inverted),
-	AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left),
-	AXIS_DMI_MATCH("HP2140", "HP 2140", xy_swap_inverted),
-	AXIS_DMI_MATCH("NC653x", "HP Compaq 653", xy_rotated_left_usd),
-	AXIS_DMI_MATCH("NC6730b", "HP Compaq 6730b", xy_rotated_left_usd),
-	AXIS_DMI_MATCH("NC6730s", "HP Compaq 6730s", xy_swap),
-	AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right),
-	AXIS_DMI_MATCH("NC6710x", "HP Compaq 6710", xy_swap_yz_inverted),
-	AXIS_DMI_MATCH("NC6715x", "HP Compaq 6715", y_inverted),
-	AXIS_DMI_MATCH("NC693xx", "HP EliteBook 693", xy_rotated_right),
-	AXIS_DMI_MATCH("NC693xx", "HP EliteBook 853", xy_swap),
-	/* Intel-based HP Pavilion dv5 */
-	AXIS_DMI_MATCH2("HPDV5_I",
-			PRODUCT_NAME, "HP Pavilion dv5",
-			BOARD_NAME, "3603",
-			x_inverted),
-	/* AMD-based HP Pavilion dv5 */
-	AXIS_DMI_MATCH2("HPDV5_A",
-			PRODUCT_NAME, "HP Pavilion dv5",
-			BOARD_NAME, "3600",
-			y_inverted),
-	AXIS_DMI_MATCH("DV7", "HP Pavilion dv7", x_inverted),
-	AXIS_DMI_MATCH("HP8710", "HP Compaq 8710", y_inverted),
-	AXIS_DMI_MATCH("HDX18", "HP HDX 18", x_inverted),
-	AXIS_DMI_MATCH("HPB432x", "HP ProBook 432", xy_rotated_left),
-	AXIS_DMI_MATCH("HPB442x", "HP ProBook 442", xy_rotated_left),
-	AXIS_DMI_MATCH("HPB452x", "HP ProBook 452", y_inverted),
-	AXIS_DMI_MATCH("HPB522x", "HP ProBook 522", xy_swap),
-	AXIS_DMI_MATCH("HPB532x", "HP ProBook 532", y_inverted),
-	AXIS_DMI_MATCH("Mini510x", "HP Mini 510", xy_rotated_left_usd),
-	{ NULL, }
-/* Laptop models without axis info (yet):
- * "NC6910" "HP Compaq 6910"
- * "NC2400" "HP Compaq nc2400"
- * "NX74x0" "HP Compaq nx74"
- * "NX6325" "HP Compaq nx6325"
- * "NC4400" "HP Compaq nc4400"
- */
-};
-
-static void hpled_set(struct delayed_led_classdev *led_cdev, enum led_brightness value)
-{
-	struct acpi_device *dev = lis3_dev.bus_priv;
-	unsigned long long ret; /* Not used when writing */
-	union acpi_object in_obj[1];
-	struct acpi_object_list args = { 1, in_obj };
-
-	in_obj[0].type          = ACPI_TYPE_INTEGER;
-	in_obj[0].integer.value = !!value;
-
-	acpi_evaluate_integer(dev->handle, "ALED", &args, &ret);
-}
-
-static struct delayed_led_classdev hpled_led = {
-	.led_classdev = {
-		.name			= "hp::hddprotect",
-		.default_trigger	= "none",
-		.brightness_set		= delayed_sysfs_set,
-		.flags                  = LED_CORE_SUSPENDRESUME,
-	},
-	.set_brightness = hpled_set,
-};
-
-static acpi_status
-lis3lv02d_get_resource(struct acpi_resource *resource, void *context)
-{
-	if (resource->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
-		struct acpi_resource_extended_irq *irq;
-		u32 *device_irq = context;
-
-		irq = &resource->data.extended_irq;
-		*device_irq = irq->interrupts[0];
-	}
-
-	return AE_OK;
-}
-
-static void lis3lv02d_enum_resources(struct acpi_device *device)
-{
-	acpi_status status;
-
-	status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,
-					lis3lv02d_get_resource, &lis3_dev.irq);
-	if (ACPI_FAILURE(status))
-		printk(KERN_DEBUG DRIVER_NAME ": Error getting resources\n");
-}
-
-static int lis3lv02d_add(struct acpi_device *device)
-{
-	int ret;
-
-	if (!device)
-		return -EINVAL;
-
-	lis3_dev.bus_priv = device;
-	lis3_dev.init = lis3lv02d_acpi_init;
-	lis3_dev.read = lis3lv02d_acpi_read;
-	lis3_dev.write = lis3lv02d_acpi_write;
-	strcpy(acpi_device_name(device), DRIVER_NAME);
-	strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
-	device->driver_data = &lis3_dev;
-
-	/* obtain IRQ number of our device from ACPI */
-	lis3lv02d_enum_resources(device);
-
-	/* If possible use a "standard" axes order */
-	if (lis3_dev.ac.x && lis3_dev.ac.y && lis3_dev.ac.z) {
-		pr_info("Using custom axes %d,%d,%d\n",
-			lis3_dev.ac.x, lis3_dev.ac.y, lis3_dev.ac.z);
-	} else if (dmi_check_system(lis3lv02d_dmi_ids) == 0) {
-		pr_info("laptop model unknown, using default axes configuration\n");
-		lis3_dev.ac = lis3lv02d_axis_normal;
-	}
-
-	/* call the core layer do its init */
-	ret = lis3lv02d_init_device(&lis3_dev);
-	if (ret)
-		return ret;
-
-	INIT_WORK(&hpled_led.work, delayed_set_status_worker);
-	ret = led_classdev_register(NULL, &hpled_led.led_classdev);
-	if (ret) {
-		lis3lv02d_joystick_disable();
-		lis3lv02d_poweroff(&lis3_dev);
-		flush_work(&hpled_led.work);
-		return ret;
-	}
-
-	return ret;
-}
-
-static int lis3lv02d_remove(struct acpi_device *device, int type)
-{
-	if (!device)
-		return -EINVAL;
-
-	lis3lv02d_joystick_disable();
-	lis3lv02d_poweroff(&lis3_dev);
-
-	led_classdev_unregister(&hpled_led.led_classdev);
-	flush_work(&hpled_led.work);
-
-	return lis3lv02d_remove_fs(&lis3_dev);
-}
-
-
-#ifdef CONFIG_PM
-static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state)
-{
-	/* make sure the device is off when we suspend */
-	lis3lv02d_poweroff(&lis3_dev);
-	return 0;
-}
-
-static int lis3lv02d_resume(struct acpi_device *device)
-{
-	lis3lv02d_poweron(&lis3_dev);
-	return 0;
-}
-#else
-#define lis3lv02d_suspend NULL
-#define lis3lv02d_resume NULL
-#endif
-
-/* For the HP MDPS aka 3D Driveguard */
-static struct acpi_driver lis3lv02d_driver = {
-	.name  = DRIVER_NAME,
-	.class = ACPI_MDPS_CLASS,
-	.ids   = lis3lv02d_device_ids,
-	.ops = {
-		.add     = lis3lv02d_add,
-		.remove  = lis3lv02d_remove,
-		.suspend = lis3lv02d_suspend,
-		.resume  = lis3lv02d_resume,
-	}
-};
-
-static int __init lis3lv02d_init_module(void)
-{
-	int ret;
-
-	if (acpi_disabled)
-		return -ENODEV;
-
-	ret = acpi_bus_register_driver(&lis3lv02d_driver);
-	if (ret < 0)
-		return ret;
-
-	pr_info("driver loaded\n");
-
-	return 0;
-}
-
-static void __exit lis3lv02d_exit_module(void)
-{
-	acpi_bus_unregister_driver(&lis3lv02d_driver);
-}
-
-MODULE_DESCRIPTION("Glue between LIS3LV02Dx and HP ACPI BIOS and support for disk protection LED.");
-MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
-MODULE_LICENSE("GPL");
-
-module_init(lis3lv02d_init_module);
-module_exit(lis3lv02d_exit_module);
-
diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
index 1c8b3d9e205..fea292d4340 100644
--- a/drivers/hwmon/jz4740-hwmon.c
+++ b/drivers/hwmon/jz4740-hwmon.c
@@ -32,7 +32,7 @@ struct jz4740_hwmon {
 
 	int irq;
 
-	struct mfd_cell *cell;
+	const struct mfd_cell *cell;
 	struct device *hwmon;
 
 	struct completion read_completion;
@@ -112,7 +112,7 @@ static int __devinit jz4740_hwmon_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	}
 
-	hwmon->cell = pdev->dev.platform_data;
+	hwmon->cell = mfd_get_cell(pdev);
 
 	hwmon->irq = platform_get_irq(pdev, 0);
 	if (hwmon->irq < 0) {
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
deleted file mode 100644
index d805e8e5796..00000000000
--- a/drivers/hwmon/lis3lv02d.c
+++ /dev/null
@@ -1,1000 +0,0 @@
-/*
- *  lis3lv02d.c - ST LIS3LV02DL accelerometer driver
- *
- *  Copyright (C) 2007-2008 Yan Burman
- *  Copyright (C) 2008 Eric Piel
- *  Copyright (C) 2008-2009 Pavel Machek
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/dmi.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/input-polldev.h>
-#include <linux/delay.h>
-#include <linux/wait.h>
-#include <linux/poll.h>
-#include <linux/slab.h>
-#include <linux/freezer.h>
-#include <linux/uaccess.h>
-#include <linux/miscdevice.h>
-#include <linux/pm_runtime.h>
-#include <asm/atomic.h>
-#include "lis3lv02d.h"
-
-#define DRIVER_NAME     "lis3lv02d"
-
-/* joystick device poll interval in milliseconds */
-#define MDPS_POLL_INTERVAL 50
-#define MDPS_POLL_MIN	   0
-#define MDPS_POLL_MAX	   2000
-
-#define LIS3_SYSFS_POWERDOWN_DELAY 5000 /* In milliseconds */
-
-#define SELFTEST_OK	       0
-#define SELFTEST_FAIL	       -1
-#define SELFTEST_IRQ	       -2
-
-#define IRQ_LINE0	       0
-#define IRQ_LINE1	       1
-
-/*
- * The sensor can also generate interrupts (DRDY) but it's pretty pointless
- * because they are generated even if the data do not change. So it's better
- * to keep the interrupt for the free-fall event. The values are updated at
- * 40Hz (at the lowest frequency), but as it can be pretty time consuming on
- * some low processor, we poll the sensor only at 20Hz... enough for the
- * joystick.
- */
-
-#define LIS3_PWRON_DELAY_WAI_12B	(5000)
-#define LIS3_PWRON_DELAY_WAI_8B		(3000)
-
-/*
- * LIS3LV02D spec says 1024 LSBs corresponds 1 G -> 1LSB is 1000/1024 mG
- * LIS302D spec says: 18 mG / digit
- * LIS3_ACCURACY is used to increase accuracy of the intermediate
- * calculation results.
- */
-#define LIS3_ACCURACY			1024
-/* Sensitivity values for -2G +2G scale */
-#define LIS3_SENSITIVITY_12B		((LIS3_ACCURACY * 1000) / 1024)
-#define LIS3_SENSITIVITY_8B		(18 * LIS3_ACCURACY)
-
-#define LIS3_DEFAULT_FUZZ_12B		3
-#define LIS3_DEFAULT_FLAT_12B		3
-#define LIS3_DEFAULT_FUZZ_8B		1
-#define LIS3_DEFAULT_FLAT_8B		1
-
-struct lis3lv02d lis3_dev = {
-	.misc_wait   = __WAIT_QUEUE_HEAD_INITIALIZER(lis3_dev.misc_wait),
-};
-
-EXPORT_SYMBOL_GPL(lis3_dev);
-
-/* just like param_set_int() but does sanity-check so that it won't point
- * over the axis array size
- */
-static int param_set_axis(const char *val, const struct kernel_param *kp)
-{
-	int ret = param_set_int(val, kp);
-	if (!ret) {
-		int val = *(int *)kp->arg;
-		if (val < 0)
-			val = -val;
-		if (!val || val > 3)
-			return -EINVAL;
-	}
-	return ret;
-}
-
-static struct kernel_param_ops param_ops_axis = {
-	.set = param_set_axis,
-	.get = param_get_int,
-};
-
-module_param_array_named(axes, lis3_dev.ac.as_array, axis, NULL, 0644);
-MODULE_PARM_DESC(axes, "Axis-mapping for x,y,z directions");
-
-static s16 lis3lv02d_read_8(struct lis3lv02d *lis3, int reg)
-{
-	s8 lo;
-	if (lis3->read(lis3, reg, &lo) < 0)
-		return 0;
-
-	return lo;
-}
-
-static s16 lis3lv02d_read_12(struct lis3lv02d *lis3, int reg)
-{
-	u8 lo, hi;
-
-	lis3->read(lis3, reg - 1, &lo);
-	lis3->read(lis3, reg, &hi);
-	/* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
-	return (s16)((hi << 8) | lo);
-}
-
-/**
- * lis3lv02d_get_axis - For the given axis, give the value converted
- * @axis:      1,2,3 - can also be negative
- * @hw_values: raw values returned by the hardware
- *
- * Returns the converted value.
- */
-static inline int lis3lv02d_get_axis(s8 axis, int hw_values[3])
-{
-	if (axis > 0)
-		return hw_values[axis - 1];
-	else
-		return -hw_values[-axis - 1];
-}
-
-/**
- * lis3lv02d_get_xyz - Get X, Y and Z axis values from the accelerometer
- * @lis3: pointer to the device struct
- * @x:    where to store the X axis value
- * @y:    where to store the Y axis value
- * @z:    where to store the Z axis value
- *
- * Note that 40Hz input device can eat up about 10% CPU at 800MHZ
- */
-static void lis3lv02d_get_xyz(struct lis3lv02d *lis3, int *x, int *y, int *z)
-{
-	int position[3];
-	int i;
-
-	if (lis3->blkread) {
-		if (lis3_dev.whoami == WAI_12B) {
-			u16 data[3];
-			lis3->blkread(lis3, OUTX_L, 6, (u8 *)data);
-			for (i = 0; i < 3; i++)
-				position[i] = (s16)le16_to_cpu(data[i]);
-		} else {
-			u8 data[5];
-			/* Data: x, dummy, y, dummy, z */
-			lis3->blkread(lis3, OUTX, 5, data);
-			for (i = 0; i < 3; i++)
-				position[i] = (s8)data[i * 2];
-		}
-	} else {
-		position[0] = lis3->read_data(lis3, OUTX);
-		position[1] = lis3->read_data(lis3, OUTY);
-		position[2] = lis3->read_data(lis3, OUTZ);
-	}
-
-	for (i = 0; i < 3; i++)
-		position[i] = (position[i] * lis3->scale) / LIS3_ACCURACY;
-
-	*x = lis3lv02d_get_axis(lis3->ac.x, position);
-	*y = lis3lv02d_get_axis(lis3->ac.y, position);
-	*z = lis3lv02d_get_axis(lis3->ac.z, position);
-}
-
-/* conversion btw sampling rate and the register values */
-static int lis3_12_rates[4] = {40, 160, 640, 2560};
-static int lis3_8_rates[2] = {100, 400};
-static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000};
-
-/* ODR is Output Data Rate */
-static int lis3lv02d_get_odr(void)
-{
-	u8 ctrl;
-	int shift;
-
-	lis3_dev.read(&lis3_dev, CTRL_REG1, &ctrl);
-	ctrl &= lis3_dev.odr_mask;
-	shift = ffs(lis3_dev.odr_mask) - 1;
-	return lis3_dev.odrs[(ctrl >> shift)];
-}
-
-static int lis3lv02d_set_odr(int rate)
-{
-	u8 ctrl;
-	int i, len, shift;
-
-	if (!rate)
-		return -EINVAL;
-
-	lis3_dev.read(&lis3_dev, CTRL_REG1, &ctrl);
-	ctrl &= ~lis3_dev.odr_mask;
-	len = 1 << hweight_long(lis3_dev.odr_mask); /* # of possible values */
-	shift = ffs(lis3_dev.odr_mask) - 1;
-
-	for (i = 0; i < len; i++)
-		if (lis3_dev.odrs[i] == rate) {
-			lis3_dev.write(&lis3_dev, CTRL_REG1,
-					ctrl | (i << shift));
-			return 0;
-		}
-	return -EINVAL;
-}
-
-static int lis3lv02d_selftest(struct lis3lv02d *lis3, s16 results[3])
-{
-	u8 ctlreg, reg;
-	s16 x, y, z;
-	u8 selftest;
-	int ret;
-	u8 ctrl_reg_data;
-	unsigned char irq_cfg;
-
-	mutex_lock(&lis3->mutex);
-
-	irq_cfg = lis3->irq_cfg;
-	if (lis3_dev.whoami == WAI_8B) {
-		lis3->data_ready_count[IRQ_LINE0] = 0;
-		lis3->data_ready_count[IRQ_LINE1] = 0;
-
-		/* Change interrupt cfg to data ready for selftest */
-		atomic_inc(&lis3_dev.wake_thread);
-		lis3->irq_cfg = LIS3_IRQ1_DATA_READY | LIS3_IRQ2_DATA_READY;
-		lis3->read(lis3, CTRL_REG3, &ctrl_reg_data);
-		lis3->write(lis3, CTRL_REG3, (ctrl_reg_data &
-				~(LIS3_IRQ1_MASK | LIS3_IRQ2_MASK)) |
-				(LIS3_IRQ1_DATA_READY | LIS3_IRQ2_DATA_READY));
-	}
-
-	if (lis3_dev.whoami == WAI_3DC) {
-		ctlreg = CTRL_REG4;
-		selftest = CTRL4_ST0;
-	} else {
-		ctlreg = CTRL_REG1;
-		if (lis3_dev.whoami == WAI_12B)
-			selftest = CTRL1_ST;
-		else
-			selftest = CTRL1_STP;
-	}
-
-	lis3->read(lis3, ctlreg, &reg);
-	lis3->write(lis3, ctlreg, (reg | selftest));
-	msleep(lis3->pwron_delay / lis3lv02d_get_odr());
-
-	/* Read directly to avoid axis remap */
-	x = lis3->read_data(lis3, OUTX);
-	y = lis3->read_data(lis3, OUTY);
-	z = lis3->read_data(lis3, OUTZ);
-
-	/* back to normal settings */
-	lis3->write(lis3, ctlreg, reg);
-	msleep(lis3->pwron_delay / lis3lv02d_get_odr());
-
-	results[0] = x - lis3->read_data(lis3, OUTX);
-	results[1] = y - lis3->read_data(lis3, OUTY);
-	results[2] = z - lis3->read_data(lis3, OUTZ);
-
-	ret = 0;
-
-	if (lis3_dev.whoami == WAI_8B) {
-		/* Restore original interrupt configuration */
-		atomic_dec(&lis3_dev.wake_thread);
-		lis3->write(lis3, CTRL_REG3, ctrl_reg_data);
-		lis3->irq_cfg = irq_cfg;
-
-		if ((irq_cfg & LIS3_IRQ1_MASK) &&
-			lis3->data_ready_count[IRQ_LINE0] < 2) {
-			ret = SELFTEST_IRQ;
-			goto fail;
-		}
-
-		if ((irq_cfg & LIS3_IRQ2_MASK) &&
-			lis3->data_ready_count[IRQ_LINE1] < 2) {
-			ret = SELFTEST_IRQ;
-			goto fail;
-		}
-	}
-
-	if (lis3->pdata) {
-		int i;
-		for (i = 0; i < 3; i++) {
-			/* Check against selftest acceptance limits */
-			if ((results[i] < lis3->pdata->st_min_limits[i]) ||
-			    (results[i] > lis3->pdata->st_max_limits[i])) {
-				ret = SELFTEST_FAIL;
-				goto fail;
-			}
-		}
-	}
-
-	/* test passed */
-fail:
-	mutex_unlock(&lis3->mutex);
-	return ret;
-}
-
-/*
- * Order of registers in the list affects to order of the restore process.
- * Perhaps it is a good idea to set interrupt enable register as a last one
- * after all other configurations
- */
-static u8 lis3_wai8_regs[] = { FF_WU_CFG_1, FF_WU_THS_1, FF_WU_DURATION_1,
-			       FF_WU_CFG_2, FF_WU_THS_2, FF_WU_DURATION_2,
-			       CLICK_CFG, CLICK_SRC, CLICK_THSY_X, CLICK_THSZ,
-			       CLICK_TIMELIMIT, CLICK_LATENCY, CLICK_WINDOW,
-			       CTRL_REG1, CTRL_REG2, CTRL_REG3};
-
-static u8 lis3_wai12_regs[] = {FF_WU_CFG, FF_WU_THS_L, FF_WU_THS_H,
-			       FF_WU_DURATION, DD_CFG, DD_THSI_L, DD_THSI_H,
-			       DD_THSE_L, DD_THSE_H,
-			       CTRL_REG1, CTRL_REG3, CTRL_REG2};
-
-static inline void lis3_context_save(struct lis3lv02d *lis3)
-{
-	int i;
-	for (i = 0; i < lis3->regs_size; i++)
-		lis3->read(lis3, lis3->regs[i], &lis3->reg_cache[i]);
-	lis3->regs_stored = true;
-}
-
-static inline void lis3_context_restore(struct lis3lv02d *lis3)
-{
-	int i;
-	if (lis3->regs_stored)
-		for (i = 0; i < lis3->regs_size; i++)
-			lis3->write(lis3, lis3->regs[i], lis3->reg_cache[i]);
-}
-
-void lis3lv02d_poweroff(struct lis3lv02d *lis3)
-{
-	if (lis3->reg_ctrl)
-		lis3_context_save(lis3);
-	/* disable X,Y,Z axis and power down */
-	lis3->write(lis3, CTRL_REG1, 0x00);
-	if (lis3->reg_ctrl)
-		lis3->reg_ctrl(lis3, LIS3_REG_OFF);
-}
-EXPORT_SYMBOL_GPL(lis3lv02d_poweroff);
-
-void lis3lv02d_poweron(struct lis3lv02d *lis3)
-{
-	u8 reg;
-
-	lis3->init(lis3);
-
-	/*
-	 * Common configuration
-	 * BDU: (12 bits sensors only) LSB and MSB values are not updated until
-	 *      both have been read. So the value read will always be correct.
-	 * Set BOOT bit to refresh factory tuning values.
-	 */
-	lis3->read(lis3, CTRL_REG2, &reg);
-	if (lis3->whoami ==  WAI_12B)
-		reg |= CTRL2_BDU | CTRL2_BOOT;
-	else
-		reg |= CTRL2_BOOT_8B;
-	lis3->write(lis3, CTRL_REG2, reg);
-
-	/* LIS3 power on delay is quite long */
-	msleep(lis3->pwron_delay / lis3lv02d_get_odr());
-
-	if (lis3->reg_ctrl)
-		lis3_context_restore(lis3);
-}
-EXPORT_SYMBOL_GPL(lis3lv02d_poweron);
-
-
-static void lis3lv02d_joystick_poll(struct input_polled_dev *pidev)
-{
-	int x, y, z;
-
-	mutex_lock(&lis3_dev.mutex);
-	lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z);
-	input_report_abs(pidev->input, ABS_X, x);
-	input_report_abs(pidev->input, ABS_Y, y);
-	input_report_abs(pidev->input, ABS_Z, z);
-	input_sync(pidev->input);
-	mutex_unlock(&lis3_dev.mutex);
-}
-
-static void lis3lv02d_joystick_open(struct input_polled_dev *pidev)
-{
-	if (lis3_dev.pm_dev)
-		pm_runtime_get_sync(lis3_dev.pm_dev);
-
-	if (lis3_dev.pdata && lis3_dev.whoami == WAI_8B && lis3_dev.idev)
-		atomic_set(&lis3_dev.wake_thread, 1);
-	/*
-	 * Update coordinates for the case where poll interval is 0 and
-	 * the chip in running purely under interrupt control
-	 */
-	lis3lv02d_joystick_poll(pidev);
-}
-
-static void lis3lv02d_joystick_close(struct input_polled_dev *pidev)
-{
-	atomic_set(&lis3_dev.wake_thread, 0);
-	if (lis3_dev.pm_dev)
-		pm_runtime_put(lis3_dev.pm_dev);
-}
-
-static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
-{
-	if (!test_bit(0, &lis3_dev.misc_opened))
-		goto out;
-
-	/*
-	 * Be careful: on some HP laptops the bios force DD when on battery and
-	 * the lid is closed. This leads to interrupts as soon as a little move
-	 * is done.
-	 */
-	atomic_inc(&lis3_dev.count);
-
-	wake_up_interruptible(&lis3_dev.misc_wait);
-	kill_fasync(&lis3_dev.async_queue, SIGIO, POLL_IN);
-out:
-	if (atomic_read(&lis3_dev.wake_thread))
-		return IRQ_WAKE_THREAD;
-	return IRQ_HANDLED;
-}
-
-static void lis302dl_interrupt_handle_click(struct lis3lv02d *lis3)
-{
-	struct input_dev *dev = lis3->idev->input;
-	u8 click_src;
-
-	mutex_lock(&lis3->mutex);
-	lis3->read(lis3, CLICK_SRC, &click_src);
-
-	if (click_src & CLICK_SINGLE_X) {
-		input_report_key(dev, lis3->mapped_btns[0], 1);
-		input_report_key(dev, lis3->mapped_btns[0], 0);
-	}
-
-	if (click_src & CLICK_SINGLE_Y) {
-		input_report_key(dev, lis3->mapped_btns[1], 1);
-		input_report_key(dev, lis3->mapped_btns[1], 0);
-	}
-
-	if (click_src & CLICK_SINGLE_Z) {
-		input_report_key(dev, lis3->mapped_btns[2], 1);
-		input_report_key(dev, lis3->mapped_btns[2], 0);
-	}
-	input_sync(dev);
-	mutex_unlock(&lis3->mutex);
-}
-
-static inline void lis302dl_data_ready(struct lis3lv02d *lis3, int index)
-{
-	int dummy;
-
-	/* Dummy read to ack interrupt */
-	lis3lv02d_get_xyz(lis3, &dummy, &dummy, &dummy);
-	lis3->data_ready_count[index]++;
-}
-
-static irqreturn_t lis302dl_interrupt_thread1_8b(int irq, void *data)
-{
-	struct lis3lv02d *lis3 = data;
-	u8 irq_cfg = lis3->irq_cfg & LIS3_IRQ1_MASK;
-
-	if (irq_cfg == LIS3_IRQ1_CLICK)
-		lis302dl_interrupt_handle_click(lis3);
-	else if (unlikely(irq_cfg == LIS3_IRQ1_DATA_READY))
-		lis302dl_data_ready(lis3, IRQ_LINE0);
-	else
-		lis3lv02d_joystick_poll(lis3->idev);
-
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t lis302dl_interrupt_thread2_8b(int irq, void *data)
-{
-	struct lis3lv02d *lis3 = data;
-	u8 irq_cfg = lis3->irq_cfg & LIS3_IRQ2_MASK;
-
-	if (irq_cfg == LIS3_IRQ2_CLICK)
-		lis302dl_interrupt_handle_click(lis3);
-	else if (unlikely(irq_cfg == LIS3_IRQ2_DATA_READY))
-		lis302dl_data_ready(lis3, IRQ_LINE1);
-	else
-		lis3lv02d_joystick_poll(lis3->idev);
-
-	return IRQ_HANDLED;
-}
-
-static int lis3lv02d_misc_open(struct inode *inode, struct file *file)
-{
-	if (test_and_set_bit(0, &lis3_dev.misc_opened))
-		return -EBUSY; /* already open */
-
-	if (lis3_dev.pm_dev)
-		pm_runtime_get_sync(lis3_dev.pm_dev);
-
-	atomic_set(&lis3_dev.count, 0);
-	return 0;
-}
-
-static int lis3lv02d_misc_release(struct inode *inode, struct file *file)
-{
-	fasync_helper(-1, file, 0, &lis3_dev.async_queue);
-	clear_bit(0, &lis3_dev.misc_opened); /* release the device */
-	if (lis3_dev.pm_dev)
-		pm_runtime_put(lis3_dev.pm_dev);
-	return 0;
-}
-
-static ssize_t lis3lv02d_misc_read(struct file *file, char __user *buf,
-				size_t count, loff_t *pos)
-{
-	DECLARE_WAITQUEUE(wait, current);
-	u32 data;
-	unsigned char byte_data;
-	ssize_t retval = 1;
-
-	if (count < 1)
-		return -EINVAL;
-
-	add_wait_queue(&lis3_dev.misc_wait, &wait);
-	while (true) {
-		set_current_state(TASK_INTERRUPTIBLE);
-		data = atomic_xchg(&lis3_dev.count, 0);
-		if (data)
-			break;
-
-		if (file->f_flags & O_NONBLOCK) {
-			retval = -EAGAIN;
-			goto out;
-		}
-
-		if (signal_pending(current)) {
-			retval = -ERESTARTSYS;
-			goto out;
-		}
-
-		schedule();
-	}
-
-	if (data < 255)
-		byte_data = data;
-	else
-		byte_data = 255;
-
-	/* make sure we are not going into copy_to_user() with
-	 * TASK_INTERRUPTIBLE state */
-	set_current_state(TASK_RUNNING);
-	if (copy_to_user(buf, &byte_data, sizeof(byte_data)))
-		retval = -EFAULT;
-
-out:
-	__set_current_state(TASK_RUNNING);
-	remove_wait_queue(&lis3_dev.misc_wait, &wait);
-
-	return retval;
-}
-
-static unsigned int lis3lv02d_misc_poll(struct file *file, poll_table *wait)
-{
-	poll_wait(file, &lis3_dev.misc_wait, wait);
-	if (atomic_read(&lis3_dev.count))
-		return POLLIN | POLLRDNORM;
-	return 0;
-}
-
-static int lis3lv02d_misc_fasync(int fd, struct file *file, int on)
-{
-	return fasync_helper(fd, file, on, &lis3_dev.async_queue);
-}
-
-static const struct file_operations lis3lv02d_misc_fops = {
-	.owner   = THIS_MODULE,
-	.llseek  = no_llseek,
-	.read    = lis3lv02d_misc_read,
-	.open    = lis3lv02d_misc_open,
-	.release = lis3lv02d_misc_release,
-	.poll    = lis3lv02d_misc_poll,
-	.fasync  = lis3lv02d_misc_fasync,
-};
-
-static struct miscdevice lis3lv02d_misc_device = {
-	.minor   = MISC_DYNAMIC_MINOR,
-	.name    = "freefall",
-	.fops    = &lis3lv02d_misc_fops,
-};
-
-int lis3lv02d_joystick_enable(void)
-{
-	struct input_dev *input_dev;
-	int err;
-	int max_val, fuzz, flat;
-	int btns[] = {BTN_X, BTN_Y, BTN_Z};
-
-	if (lis3_dev.idev)
-		return -EINVAL;
-
-	lis3_dev.idev = input_allocate_polled_device();
-	if (!lis3_dev.idev)
-		return -ENOMEM;
-
-	lis3_dev.idev->poll = lis3lv02d_joystick_poll;
-	lis3_dev.idev->open = lis3lv02d_joystick_open;
-	lis3_dev.idev->close = lis3lv02d_joystick_close;
-	lis3_dev.idev->poll_interval = MDPS_POLL_INTERVAL;
-	lis3_dev.idev->poll_interval_min = MDPS_POLL_MIN;
-	lis3_dev.idev->poll_interval_max = MDPS_POLL_MAX;
-	input_dev = lis3_dev.idev->input;
-
-	input_dev->name       = "ST LIS3LV02DL Accelerometer";
-	input_dev->phys       = DRIVER_NAME "/input0";
-	input_dev->id.bustype = BUS_HOST;
-	input_dev->id.vendor  = 0;
-	input_dev->dev.parent = &lis3_dev.pdev->dev;
-
-	set_bit(EV_ABS, input_dev->evbit);
-	max_val = (lis3_dev.mdps_max_val * lis3_dev.scale) / LIS3_ACCURACY;
-	if (lis3_dev.whoami == WAI_12B) {
-		fuzz = LIS3_DEFAULT_FUZZ_12B;
-		flat = LIS3_DEFAULT_FLAT_12B;
-	} else {
-		fuzz = LIS3_DEFAULT_FUZZ_8B;
-		flat = LIS3_DEFAULT_FLAT_8B;
-	}
-	fuzz = (fuzz * lis3_dev.scale) / LIS3_ACCURACY;
-	flat = (flat * lis3_dev.scale) / LIS3_ACCURACY;
-
-	input_set_abs_params(input_dev, ABS_X, -max_val, max_val, fuzz, flat);
-	input_set_abs_params(input_dev, ABS_Y, -max_val, max_val, fuzz, flat);
-	input_set_abs_params(input_dev, ABS_Z, -max_val, max_val, fuzz, flat);
-
-	lis3_dev.mapped_btns[0] = lis3lv02d_get_axis(abs(lis3_dev.ac.x), btns);
-	lis3_dev.mapped_btns[1] = lis3lv02d_get_axis(abs(lis3_dev.ac.y), btns);
-	lis3_dev.mapped_btns[2] = lis3lv02d_get_axis(abs(lis3_dev.ac.z), btns);
-
-	err = input_register_polled_device(lis3_dev.idev);
-	if (err) {
-		input_free_polled_device(lis3_dev.idev);
-		lis3_dev.idev = NULL;
-	}
-
-	return err;
-}
-EXPORT_SYMBOL_GPL(lis3lv02d_joystick_enable);
-
-void lis3lv02d_joystick_disable(void)
-{
-	if (lis3_dev.irq)
-		free_irq(lis3_dev.irq, &lis3_dev);
-	if (lis3_dev.pdata && lis3_dev.pdata->irq2)
-		free_irq(lis3_dev.pdata->irq2, &lis3_dev);
-
-	if (!lis3_dev.idev)
-		return;
-
-	if (lis3_dev.irq)
-		misc_deregister(&lis3lv02d_misc_device);
-	input_unregister_polled_device(lis3_dev.idev);
-	input_free_polled_device(lis3_dev.idev);
-	lis3_dev.idev = NULL;
-}
-EXPORT_SYMBOL_GPL(lis3lv02d_joystick_disable);
-
-/* Sysfs stuff */
-static void lis3lv02d_sysfs_poweron(struct lis3lv02d *lis3)
-{
-	/*
-	 * SYSFS functions are fast visitors so put-call
-	 * immediately after the get-call. However, keep
-	 * chip running for a while and schedule delayed
-	 * suspend. This way periodic sysfs calls doesn't
-	 * suffer from relatively long power up time.
-	 */
-
-	if (lis3->pm_dev) {
-		pm_runtime_get_sync(lis3->pm_dev);
-		pm_runtime_put_noidle(lis3->pm_dev);
-		pm_schedule_suspend(lis3->pm_dev, LIS3_SYSFS_POWERDOWN_DELAY);
-	}
-}
-
-static ssize_t lis3lv02d_selftest_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	s16 values[3];
-
-	static const char ok[] = "OK";
-	static const char fail[] = "FAIL";
-	static const char irq[] = "FAIL_IRQ";
-	const char *res;
-
-	lis3lv02d_sysfs_poweron(&lis3_dev);
-	switch (lis3lv02d_selftest(&lis3_dev, values)) {
-	case SELFTEST_FAIL:
-		res = fail;
-		break;
-	case SELFTEST_IRQ:
-		res = irq;
-		break;
-	case SELFTEST_OK:
-	default:
-		res = ok;
-		break;
-	}
-	return sprintf(buf, "%s %d %d %d\n", res,
-		values[0], values[1], values[2]);
-}
-
-static ssize_t lis3lv02d_position_show(struct device *dev,
-				struct device_attribute *attr, char *buf)
-{
-	int x, y, z;
-
-	lis3lv02d_sysfs_poweron(&lis3_dev);
-	mutex_lock(&lis3_dev.mutex);
-	lis3lv02d_get_xyz(&lis3_dev, &x, &y, &z);
-	mutex_unlock(&lis3_dev.mutex);
-	return sprintf(buf, "(%d,%d,%d)\n", x, y, z);
-}
-
-static ssize_t lis3lv02d_rate_show(struct device *dev,
-			struct device_attribute *attr, char *buf)
-{
-	lis3lv02d_sysfs_poweron(&lis3_dev);
-	return sprintf(buf, "%d\n", lis3lv02d_get_odr());
-}
-
-static ssize_t lis3lv02d_rate_set(struct device *dev,
-				struct device_attribute *attr, const char *buf,
-				size_t count)
-{
-	unsigned long rate;
-
-	if (strict_strtoul(buf, 0, &rate))
-		return -EINVAL;
-
-	lis3lv02d_sysfs_poweron(&lis3_dev);
-	if (lis3lv02d_set_odr(rate))
-		return -EINVAL;
-
-	return count;
-}
-
-static DEVICE_ATTR(selftest, S_IRUSR, lis3lv02d_selftest_show, NULL);
-static DEVICE_ATTR(position, S_IRUGO, lis3lv02d_position_show, NULL);
-static DEVICE_ATTR(rate, S_IRUGO | S_IWUSR, lis3lv02d_rate_show,
-					    lis3lv02d_rate_set);
-
-static struct attribute *lis3lv02d_attributes[] = {
-	&dev_attr_selftest.attr,
-	&dev_attr_position.attr,
-	&dev_attr_rate.attr,
-	NULL
-};
-
-static struct attribute_group lis3lv02d_attribute_group = {
-	.attrs = lis3lv02d_attributes
-};
-
-
-static int lis3lv02d_add_fs(struct lis3lv02d *lis3)
-{
-	lis3->pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
-	if (IS_ERR(lis3->pdev))
-		return PTR_ERR(lis3->pdev);
-
-	return sysfs_create_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group);
-}
-
-int lis3lv02d_remove_fs(struct lis3lv02d *lis3)
-{
-	sysfs_remove_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group);
-	platform_device_unregister(lis3->pdev);
-	if (lis3->pm_dev) {
-		/* Barrier after the sysfs remove */
-		pm_runtime_barrier(lis3->pm_dev);
-
-		/* SYSFS may have left chip running. Turn off if necessary */
-		if (!pm_runtime_suspended(lis3->pm_dev))
-			lis3lv02d_poweroff(&lis3_dev);
-
-		pm_runtime_disable(lis3->pm_dev);
-		pm_runtime_set_suspended(lis3->pm_dev);
-	}
-	kfree(lis3->reg_cache);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs);
-
-static void lis3lv02d_8b_configure(struct lis3lv02d *dev,
-				struct lis3lv02d_platform_data *p)
-{
-	int err;
-	int ctrl2 = p->hipass_ctrl;
-
-	if (p->click_flags) {
-		dev->write(dev, CLICK_CFG, p->click_flags);
-		dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit);
-		dev->write(dev, CLICK_LATENCY, p->click_latency);
-		dev->write(dev, CLICK_WINDOW, p->click_window);
-		dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf);
-		dev->write(dev, CLICK_THSY_X,
-			(p->click_thresh_x & 0xf) |
-			(p->click_thresh_y << 4));
-
-		if (dev->idev) {
-			struct input_dev *input_dev = lis3_dev.idev->input;
-			input_set_capability(input_dev, EV_KEY, BTN_X);
-			input_set_capability(input_dev, EV_KEY, BTN_Y);
-			input_set_capability(input_dev, EV_KEY, BTN_Z);
-		}
-	}
-
-	if (p->wakeup_flags) {
-		dev->write(dev, FF_WU_CFG_1, p->wakeup_flags);
-		dev->write(dev, FF_WU_THS_1, p->wakeup_thresh & 0x7f);
-		/* pdata value + 1 to keep this backward compatible*/
-		dev->write(dev, FF_WU_DURATION_1, p->duration1 + 1);
-		ctrl2 ^= HP_FF_WU1; /* Xor to keep compatible with old pdata*/
-	}
-
-	if (p->wakeup_flags2) {
-		dev->write(dev, FF_WU_CFG_2, p->wakeup_flags2);
-		dev->write(dev, FF_WU_THS_2, p->wakeup_thresh2 & 0x7f);
-		/* pdata value + 1 to keep this backward compatible*/
-		dev->write(dev, FF_WU_DURATION_2, p->duration2 + 1);
-		ctrl2 ^= HP_FF_WU2; /* Xor to keep compatible with old pdata*/
-	}
-	/* Configure hipass filters */
-	dev->write(dev, CTRL_REG2, ctrl2);
-
-	if (p->irq2) {
-		err = request_threaded_irq(p->irq2,
-					NULL,
-					lis302dl_interrupt_thread2_8b,
-					IRQF_TRIGGER_RISING | IRQF_ONESHOT |
-					(p->irq_flags2 & IRQF_TRIGGER_MASK),
-					DRIVER_NAME, &lis3_dev);
-		if (err < 0)
-			pr_err("No second IRQ. Limited functionality\n");
-	}
-}
-
-/*
- * Initialise the accelerometer and the various subsystems.
- * Should be rather independent of the bus system.
- */
-int lis3lv02d_init_device(struct lis3lv02d *dev)
-{
-	int err;
-	irq_handler_t thread_fn;
-	int irq_flags = 0;
-
-	dev->whoami = lis3lv02d_read_8(dev, WHO_AM_I);
-
-	switch (dev->whoami) {
-	case WAI_12B:
-		pr_info("12 bits sensor found\n");
-		dev->read_data = lis3lv02d_read_12;
-		dev->mdps_max_val = 2048;
-		dev->pwron_delay = LIS3_PWRON_DELAY_WAI_12B;
-		dev->odrs = lis3_12_rates;
-		dev->odr_mask = CTRL1_DF0 | CTRL1_DF1;
-		dev->scale = LIS3_SENSITIVITY_12B;
-		dev->regs = lis3_wai12_regs;
-		dev->regs_size = ARRAY_SIZE(lis3_wai12_regs);
-		break;
-	case WAI_8B:
-		pr_info("8 bits sensor found\n");
-		dev->read_data = lis3lv02d_read_8;
-		dev->mdps_max_val = 128;
-		dev->pwron_delay = LIS3_PWRON_DELAY_WAI_8B;
-		dev->odrs = lis3_8_rates;
-		dev->odr_mask = CTRL1_DR;
-		dev->scale = LIS3_SENSITIVITY_8B;
-		dev->regs = lis3_wai8_regs;
-		dev->regs_size = ARRAY_SIZE(lis3_wai8_regs);
-		break;
-	case WAI_3DC:
-		pr_info("8 bits 3DC sensor found\n");
-		dev->read_data = lis3lv02d_read_8;
-		dev->mdps_max_val = 128;
-		dev->pwron_delay = LIS3_PWRON_DELAY_WAI_8B;
-		dev->odrs = lis3_3dc_rates;
-		dev->odr_mask = CTRL1_ODR0|CTRL1_ODR1|CTRL1_ODR2|CTRL1_ODR3;
-		dev->scale = LIS3_SENSITIVITY_8B;
-		break;
-	default:
-		pr_err("unknown sensor type 0x%X\n", dev->whoami);
-		return -EINVAL;
-	}
-
-	dev->reg_cache = kzalloc(max(sizeof(lis3_wai8_regs),
-				     sizeof(lis3_wai12_regs)), GFP_KERNEL);
-
-	if (dev->reg_cache == NULL) {
-		printk(KERN_ERR DRIVER_NAME "out of memory\n");
-		return -ENOMEM;
-	}
-
-	mutex_init(&dev->mutex);
-	atomic_set(&dev->wake_thread, 0);
-
-	lis3lv02d_add_fs(dev);
-	lis3lv02d_poweron(dev);
-
-	if (dev->pm_dev) {
-		pm_runtime_set_active(dev->pm_dev);
-		pm_runtime_enable(dev->pm_dev);
-	}
-
-	if (lis3lv02d_joystick_enable())
-		pr_err("joystick initialization failed\n");
-
-	/* passing in platform specific data is purely optional and only
-	 * used by the SPI transport layer at the moment */
-	if (dev->pdata) {
-		struct lis3lv02d_platform_data *p = dev->pdata;
-
-		if (dev->whoami == WAI_8B)
-			lis3lv02d_8b_configure(dev, p);
-
-		irq_flags = p->irq_flags1 & IRQF_TRIGGER_MASK;
-
-		dev->irq_cfg = p->irq_cfg;
-		if (p->irq_cfg)
-			dev->write(dev, CTRL_REG3, p->irq_cfg);
-
-		if (p->default_rate)
-			lis3lv02d_set_odr(p->default_rate);
-	}
-
-	/* bail if we did not get an IRQ from the bus layer */
-	if (!dev->irq) {
-		pr_debug("No IRQ. Disabling /dev/freefall\n");
-		goto out;
-	}
-
-	/*
-	 * The sensor can generate interrupts for free-fall and direction
-	 * detection (distinguishable with FF_WU_SRC and DD_SRC) but to keep
-	 * the things simple and _fast_ we activate it only for free-fall, so
-	 * no need to read register (very slow with ACPI). For the same reason,
-	 * we forbid shared interrupts.
-	 *
-	 * IRQF_TRIGGER_RISING seems pointless on HP laptops because the
-	 * io-apic is not configurable (and generates a warning) but I keep it
-	 * in case of support for other hardware.
-	 */
-	if (dev->pdata && dev->whoami == WAI_8B)
-		thread_fn = lis302dl_interrupt_thread1_8b;
-	else
-		thread_fn = NULL;
-
-	err = request_threaded_irq(dev->irq, lis302dl_interrupt,
-				thread_fn,
-				IRQF_TRIGGER_RISING | IRQF_ONESHOT |
-				irq_flags,
-				DRIVER_NAME, &lis3_dev);
-
-	if (err < 0) {
-		pr_err("Cannot get IRQ\n");
-		goto out;
-	}
-
-	if (misc_register(&lis3lv02d_misc_device))
-		pr_err("misc_register failed\n");
-out:
-	return 0;
-}
-EXPORT_SYMBOL_GPL(lis3lv02d_init_device);
-
-MODULE_DESCRIPTION("ST LIS3LV02Dx three-axis digital accelerometer driver");
-MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
-MODULE_LICENSE("GPL");
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
deleted file mode 100644
index a1939589eb2..00000000000
--- a/drivers/hwmon/lis3lv02d.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/*
- *  lis3lv02d.h - ST LIS3LV02DL accelerometer driver
- *
- *  Copyright (C) 2007-2008 Yan Burman
- *  Copyright (C) 2008-2009 Eric Piel
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#include <linux/platform_device.h>
-#include <linux/input-polldev.h>
-#include <linux/regulator/consumer.h>
-
-/*
- * This driver tries to support the "digital" accelerometer chips from
- * STMicroelectronics such as LIS3LV02DL, LIS302DL, LIS3L02DQ, LIS331DL,
- * LIS35DE, or LIS202DL. They are very similar in terms of programming, with
- * almost the same registers. In addition to differing on physical properties,
- * they differ on the number of axes (2/3), precision (8/12 bits), and special
- * features (freefall detection, click...). Unfortunately, not all the
- * differences can be probed via a register.
- * They can be connected either via I²C or SPI.
- */
-
-#include <linux/lis3lv02d.h>
-
-enum lis3_reg {
-	WHO_AM_I	= 0x0F,
-	OFFSET_X	= 0x16,
-	OFFSET_Y	= 0x17,
-	OFFSET_Z	= 0x18,
-	GAIN_X		= 0x19,
-	GAIN_Y		= 0x1A,
-	GAIN_Z		= 0x1B,
-	CTRL_REG1	= 0x20,
-	CTRL_REG2	= 0x21,
-	CTRL_REG3	= 0x22,
-	CTRL_REG4	= 0x23,
-	HP_FILTER_RESET	= 0x23,
-	STATUS_REG	= 0x27,
-	OUTX_L		= 0x28,
-	OUTX_H		= 0x29,
-	OUTX		= 0x29,
-	OUTY_L		= 0x2A,
-	OUTY_H		= 0x2B,
-	OUTY		= 0x2B,
-	OUTZ_L		= 0x2C,
-	OUTZ_H		= 0x2D,
-	OUTZ		= 0x2D,
-};
-
-enum lis302d_reg {
-	FF_WU_CFG_1	= 0x30,
-	FF_WU_SRC_1	= 0x31,
-	FF_WU_THS_1	= 0x32,
-	FF_WU_DURATION_1 = 0x33,
-	FF_WU_CFG_2	= 0x34,
-	FF_WU_SRC_2	= 0x35,
-	FF_WU_THS_2	= 0x36,
-	FF_WU_DURATION_2 = 0x37,
-	CLICK_CFG	= 0x38,
-	CLICK_SRC	= 0x39,
-	CLICK_THSY_X	= 0x3B,
-	CLICK_THSZ	= 0x3C,
-	CLICK_TIMELIMIT	= 0x3D,
-	CLICK_LATENCY	= 0x3E,
-	CLICK_WINDOW	= 0x3F,
-};
-
-enum lis3lv02d_reg {
-	FF_WU_CFG	= 0x30,
-	FF_WU_SRC	= 0x31,
-	FF_WU_ACK	= 0x32,
-	FF_WU_THS_L	= 0x34,
-	FF_WU_THS_H	= 0x35,
-	FF_WU_DURATION	= 0x36,
-	DD_CFG		= 0x38,
-	DD_SRC		= 0x39,
-	DD_ACK		= 0x3A,
-	DD_THSI_L	= 0x3C,
-	DD_THSI_H	= 0x3D,
-	DD_THSE_L	= 0x3E,
-	DD_THSE_H	= 0x3F,
-};
-
-enum lis3_who_am_i {
-	WAI_3DC		= 0x33,	/* 8 bits: LIS3DC, HP3DC */
-	WAI_12B		= 0x3A, /* 12 bits: LIS3LV02D[LQ]... */
-	WAI_8B		= 0x3B, /* 8 bits: LIS[23]02D[LQ]... */
-	WAI_6B		= 0x52, /* 6 bits: LIS331DLF - not supported */
-};
-
-enum lis3lv02d_ctrl1_12b {
-	CTRL1_Xen	= 0x01,
-	CTRL1_Yen	= 0x02,
-	CTRL1_Zen	= 0x04,
-	CTRL1_ST	= 0x08,
-	CTRL1_DF0	= 0x10,
-	CTRL1_DF1	= 0x20,
-	CTRL1_PD0	= 0x40,
-	CTRL1_PD1	= 0x80,
-};
-
-/* Delta to ctrl1_12b version */
-enum lis3lv02d_ctrl1_8b {
-	CTRL1_STM	= 0x08,
-	CTRL1_STP	= 0x10,
-	CTRL1_FS	= 0x20,
-	CTRL1_PD	= 0x40,
-	CTRL1_DR	= 0x80,
-};
-
-enum lis3lv02d_ctrl1_3dc {
-	CTRL1_ODR0	= 0x10,
-	CTRL1_ODR1	= 0x20,
-	CTRL1_ODR2	= 0x40,
-	CTRL1_ODR3	= 0x80,
-};
-
-enum lis3lv02d_ctrl2 {
-	CTRL2_DAS	= 0x01,
-	CTRL2_SIM	= 0x02,
-	CTRL2_DRDY	= 0x04,
-	CTRL2_IEN	= 0x08,
-	CTRL2_BOOT	= 0x10,
-	CTRL2_BLE	= 0x20,
-	CTRL2_BDU	= 0x40, /* Block Data Update */
-	CTRL2_FS	= 0x80, /* Full Scale selection */
-};
-
-enum lis3lv02d_ctrl4_3dc {
-	CTRL4_SIM	= 0x01,
-	CTRL4_ST0	= 0x02,
-	CTRL4_ST1	= 0x04,
-	CTRL4_FS0	= 0x10,
-	CTRL4_FS1	= 0x20,
-};
-
-enum lis302d_ctrl2 {
-	HP_FF_WU2	= 0x08,
-	HP_FF_WU1	= 0x04,
-	CTRL2_BOOT_8B   = 0x40,
-};
-
-enum lis3lv02d_ctrl3 {
-	CTRL3_CFS0	= 0x01,
-	CTRL3_CFS1	= 0x02,
-	CTRL3_FDS	= 0x10,
-	CTRL3_HPFF	= 0x20,
-	CTRL3_HPDD	= 0x40,
-	CTRL3_ECK	= 0x80,
-};
-
-enum lis3lv02d_status_reg {
-	STATUS_XDA	= 0x01,
-	STATUS_YDA	= 0x02,
-	STATUS_ZDA	= 0x04,
-	STATUS_XYZDA	= 0x08,
-	STATUS_XOR	= 0x10,
-	STATUS_YOR	= 0x20,
-	STATUS_ZOR	= 0x40,
-	STATUS_XYZOR	= 0x80,
-};
-
-enum lis3lv02d_ff_wu_cfg {
-	FF_WU_CFG_XLIE	= 0x01,
-	FF_WU_CFG_XHIE	= 0x02,
-	FF_WU_CFG_YLIE	= 0x04,
-	FF_WU_CFG_YHIE	= 0x08,
-	FF_WU_CFG_ZLIE	= 0x10,
-	FF_WU_CFG_ZHIE	= 0x20,
-	FF_WU_CFG_LIR	= 0x40,
-	FF_WU_CFG_AOI	= 0x80,
-};
-
-enum lis3lv02d_ff_wu_src {
-	FF_WU_SRC_XL	= 0x01,
-	FF_WU_SRC_XH	= 0x02,
-	FF_WU_SRC_YL	= 0x04,
-	FF_WU_SRC_YH	= 0x08,
-	FF_WU_SRC_ZL	= 0x10,
-	FF_WU_SRC_ZH	= 0x20,
-	FF_WU_SRC_IA	= 0x40,
-};
-
-enum lis3lv02d_dd_cfg {
-	DD_CFG_XLIE	= 0x01,
-	DD_CFG_XHIE	= 0x02,
-	DD_CFG_YLIE	= 0x04,
-	DD_CFG_YHIE	= 0x08,
-	DD_CFG_ZLIE	= 0x10,
-	DD_CFG_ZHIE	= 0x20,
-	DD_CFG_LIR	= 0x40,
-	DD_CFG_IEND	= 0x80,
-};
-
-enum lis3lv02d_dd_src {
-	DD_SRC_XL	= 0x01,
-	DD_SRC_XH	= 0x02,
-	DD_SRC_YL	= 0x04,
-	DD_SRC_YH	= 0x08,
-	DD_SRC_ZL	= 0x10,
-	DD_SRC_ZH	= 0x20,
-	DD_SRC_IA	= 0x40,
-};
-
-enum lis3lv02d_click_src_8b {
-	CLICK_SINGLE_X	= 0x01,
-	CLICK_DOUBLE_X	= 0x02,
-	CLICK_SINGLE_Y	= 0x04,
-	CLICK_DOUBLE_Y	= 0x08,
-	CLICK_SINGLE_Z	= 0x10,
-	CLICK_DOUBLE_Z	= 0x20,
-	CLICK_IA	= 0x40,
-};
-
-enum lis3lv02d_reg_state {
-	LIS3_REG_OFF	= 0x00,
-	LIS3_REG_ON	= 0x01,
-};
-
-union axis_conversion {
-	struct {
-		int x, y, z;
-	};
-	int as_array[3];
-
-};
-
-struct lis3lv02d {
-	void			*bus_priv; /* used by the bus layer only */
-	struct device		*pm_dev; /* for pm_runtime purposes */
-	int (*init) (struct lis3lv02d *lis3);
-	int (*write) (struct lis3lv02d *lis3, int reg, u8 val);
-	int (*read) (struct lis3lv02d *lis3, int reg, u8 *ret);
-	int (*blkread) (struct lis3lv02d *lis3, int reg, int len, u8 *ret);
-	int (*reg_ctrl) (struct lis3lv02d *lis3, bool state);
-
-	int                     *odrs;     /* Supported output data rates */
-	u8			*regs;	   /* Regs to store / restore */
-	int			regs_size;
-	u8                      *reg_cache;
-	bool			regs_stored;
-	u8                      odr_mask;  /* ODR bit mask */
-	u8			whoami;    /* indicates measurement precision */
-	s16 (*read_data) (struct lis3lv02d *lis3, int reg);
-	int			mdps_max_val;
-	int			pwron_delay;
-	int                     scale; /*
-					* relationship between 1 LBS and mG
-					* (1/1000th of earth gravity)
-					*/
-
-	struct input_polled_dev	*idev;     /* input device */
-	struct platform_device	*pdev;     /* platform device */
-	struct regulator_bulk_data regulators[2];
-	atomic_t		count;     /* interrupt count after last read */
-	union axis_conversion	ac;        /* hw -> logical axis */
-	int			mapped_btns[3];
-
-	u32			irq;       /* IRQ number */
-	struct fasync_struct	*async_queue; /* queue for the misc device */
-	wait_queue_head_t	misc_wait; /* Wait queue for the misc device */
-	unsigned long		misc_opened; /* bit0: whether the device is open */
-	int                     data_ready_count[2];
-	atomic_t		wake_thread;
-	unsigned char           irq_cfg;
-
-	struct lis3lv02d_platform_data *pdata;	/* for passing board config */
-	struct mutex		mutex;     /* Serialize poll and selftest */
-};
-
-int lis3lv02d_init_device(struct lis3lv02d *lis3);
-int lis3lv02d_joystick_enable(void);
-void lis3lv02d_joystick_disable(void);
-void lis3lv02d_poweroff(struct lis3lv02d *lis3);
-void lis3lv02d_poweron(struct lis3lv02d *lis3);
-int lis3lv02d_remove_fs(struct lis3lv02d *lis3);
-
-extern struct lis3lv02d lis3_dev;
diff --git a/drivers/hwmon/lis3lv02d_i2c.c b/drivers/hwmon/lis3lv02d_i2c.c
deleted file mode 100644
index 8853afce85c..00000000000
--- a/drivers/hwmon/lis3lv02d_i2c.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/*
- * drivers/hwmon/lis3lv02d_i2c.c
- *
- * Implements I2C interface for lis3lv02d (STMicroelectronics) accelerometer.
- * Driver is based on corresponding SPI driver written by Daniel Mack
- * (lis3lv02d_spi.c (C) 2009 Daniel Mack <daniel@caiaq.de> ).
- *
- * Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
- *
- * Contact: Samu Onkalo <samu.p.onkalo@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/i2c.h>
-#include <linux/pm_runtime.h>
-#include <linux/delay.h>
-#include "lis3lv02d.h"
-
-#define DRV_NAME 	"lis3lv02d_i2c"
-
-static const char reg_vdd[]    = "Vdd";
-static const char reg_vdd_io[] = "Vdd_IO";
-
-static int lis3_reg_ctrl(struct lis3lv02d *lis3, bool state)
-{
-	int ret;
-	if (state == LIS3_REG_OFF) {
-		ret = regulator_bulk_disable(ARRAY_SIZE(lis3->regulators),
-					lis3->regulators);
-	} else {
-		ret = regulator_bulk_enable(ARRAY_SIZE(lis3->regulators),
-					lis3->regulators);
-		/* Chip needs time to wakeup. Not mentioned in datasheet */
-		usleep_range(10000, 20000);
-	}
-	return ret;
-}
-
-static inline s32 lis3_i2c_write(struct lis3lv02d *lis3, int reg, u8 value)
-{
-	struct i2c_client *c = lis3->bus_priv;
-	return i2c_smbus_write_byte_data(c, reg, value);
-}
-
-static inline s32 lis3_i2c_read(struct lis3lv02d *lis3, int reg, u8 *v)
-{
-	struct i2c_client *c = lis3->bus_priv;
-	*v = i2c_smbus_read_byte_data(c, reg);
-	return 0;
-}
-
-static inline s32 lis3_i2c_blockread(struct lis3lv02d *lis3, int reg, int len,
-				u8 *v)
-{
-	struct i2c_client *c = lis3->bus_priv;
-	reg |= (1 << 7); /* 7th bit enables address auto incrementation */
-	return i2c_smbus_read_i2c_block_data(c, reg, len, v);
-}
-
-static int lis3_i2c_init(struct lis3lv02d *lis3)
-{
-	u8 reg;
-	int ret;
-
-	if (lis3->reg_ctrl)
-		lis3_reg_ctrl(lis3, LIS3_REG_ON);
-
-	lis3->read(lis3, WHO_AM_I, &reg);
-	if (reg != lis3->whoami)
-		printk(KERN_ERR "lis3: power on failure\n");
-
-	/* power up the device */
-	ret = lis3->read(lis3, CTRL_REG1, &reg);
-	if (ret < 0)
-		return ret;
-
-	reg |= CTRL1_PD0 | CTRL1_Xen | CTRL1_Yen | CTRL1_Zen;
-	return lis3->write(lis3, CTRL_REG1, reg);
-}
-
-/* Default axis mapping but it can be overwritten by platform data */
-static union axis_conversion lis3lv02d_axis_map =
-	{ .as_array = { LIS3_DEV_X, LIS3_DEV_Y, LIS3_DEV_Z } };
-
-static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client,
-					const struct i2c_device_id *id)
-{
-	int ret = 0;
-	struct lis3lv02d_platform_data *pdata = client->dev.platform_data;
-
-	if (pdata) {
-		/* Regulator control is optional */
-		if (pdata->driver_features & LIS3_USE_REGULATOR_CTRL)
-			lis3_dev.reg_ctrl = lis3_reg_ctrl;
-
-		if ((pdata->driver_features & LIS3_USE_BLOCK_READ) &&
-			(i2c_check_functionality(client->adapter,
-						I2C_FUNC_SMBUS_I2C_BLOCK)))
-			lis3_dev.blkread  = lis3_i2c_blockread;
-
-		if (pdata->axis_x)
-			lis3lv02d_axis_map.x = pdata->axis_x;
-
-		if (pdata->axis_y)
-			lis3lv02d_axis_map.y = pdata->axis_y;
-
-		if (pdata->axis_z)
-			lis3lv02d_axis_map.z = pdata->axis_z;
-
-		if (pdata->setup_resources)
-			ret = pdata->setup_resources();
-
-		if (ret)
-			goto fail;
-	}
-
-	if (lis3_dev.reg_ctrl) {
-		lis3_dev.regulators[0].supply = reg_vdd;
-		lis3_dev.regulators[1].supply = reg_vdd_io;
-		ret = regulator_bulk_get(&client->dev,
-					ARRAY_SIZE(lis3_dev.regulators),
-					lis3_dev.regulators);
-		if (ret < 0)
-			goto fail;
-	}
-
-	lis3_dev.pdata	  = pdata;
-	lis3_dev.bus_priv = client;
-	lis3_dev.init	  = lis3_i2c_init;
-	lis3_dev.read	  = lis3_i2c_read;
-	lis3_dev.write	  = lis3_i2c_write;
-	lis3_dev.irq	  = client->irq;
-	lis3_dev.ac	  = lis3lv02d_axis_map;
-	lis3_dev.pm_dev	  = &client->dev;
-
-	i2c_set_clientdata(client, &lis3_dev);
-
-	/* Provide power over the init call */
-	if (lis3_dev.reg_ctrl)
-		lis3_reg_ctrl(&lis3_dev, LIS3_REG_ON);
-
-	ret = lis3lv02d_init_device(&lis3_dev);
-
-	if (lis3_dev.reg_ctrl)
-		lis3_reg_ctrl(&lis3_dev, LIS3_REG_OFF);
-
-	if (ret == 0)
-		return 0;
-fail:
-	if (pdata && pdata->release_resources)
-		pdata->release_resources();
-	return ret;
-}
-
-static int __devexit lis3lv02d_i2c_remove(struct i2c_client *client)
-{
-	struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-	struct lis3lv02d_platform_data *pdata = client->dev.platform_data;
-
-	if (pdata && pdata->release_resources)
-		pdata->release_resources();
-
-	lis3lv02d_joystick_disable();
-	lis3lv02d_remove_fs(&lis3_dev);
-
-	if (lis3_dev.reg_ctrl)
-		regulator_bulk_free(ARRAY_SIZE(lis3->regulators),
-				lis3_dev.regulators);
-	return 0;
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int lis3lv02d_i2c_suspend(struct device *dev)
-{
-	struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-	struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-
-	if (!lis3->pdata || !lis3->pdata->wakeup_flags)
-		lis3lv02d_poweroff(lis3);
-	return 0;
-}
-
-static int lis3lv02d_i2c_resume(struct device *dev)
-{
-	struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-	struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-
-	/*
-	 * pm_runtime documentation says that devices should always
-	 * be powered on at resume. Pm_runtime turns them off after system
-	 * wide resume is complete.
-	 */
-	if (!lis3->pdata || !lis3->pdata->wakeup_flags ||
-		pm_runtime_suspended(dev))
-		lis3lv02d_poweron(lis3);
-
-	return 0;
-}
-#endif /* CONFIG_PM_SLEEP */
-
-#ifdef CONFIG_PM_RUNTIME
-static int lis3_i2c_runtime_suspend(struct device *dev)
-{
-	struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-	struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-
-	lis3lv02d_poweroff(lis3);
-	return 0;
-}
-
-static int lis3_i2c_runtime_resume(struct device *dev)
-{
-	struct i2c_client *client = container_of(dev, struct i2c_client, dev);
-	struct lis3lv02d *lis3 = i2c_get_clientdata(client);
-
-	lis3lv02d_poweron(lis3);
-	return 0;
-}
-#endif /* CONFIG_PM_RUNTIME */
-
-static const struct i2c_device_id lis3lv02d_id[] = {
-	{"lis3lv02d", 0 },
-	{}
-};
-
-MODULE_DEVICE_TABLE(i2c, lis3lv02d_id);
-
-static const struct dev_pm_ops lis3_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(lis3lv02d_i2c_suspend,
-				lis3lv02d_i2c_resume)
-	SET_RUNTIME_PM_OPS(lis3_i2c_runtime_suspend,
-			   lis3_i2c_runtime_resume,
-			   NULL)
-};
-
-static struct i2c_driver lis3lv02d_i2c_driver = {
-	.driver	 = {
-		.name   = DRV_NAME,
-		.owner  = THIS_MODULE,
-		.pm     = &lis3_pm_ops,
-	},
-	.probe	= lis3lv02d_i2c_probe,
-	.remove	= __devexit_p(lis3lv02d_i2c_remove),
-	.id_table = lis3lv02d_id,
-};
-
-static int __init lis3lv02d_init(void)
-{
-	return i2c_add_driver(&lis3lv02d_i2c_driver);
-}
-
-static void __exit lis3lv02d_exit(void)
-{
-	i2c_del_driver(&lis3lv02d_i2c_driver);
-}
-
-MODULE_AUTHOR("Nokia Corporation");
-MODULE_DESCRIPTION("lis3lv02d I2C interface");
-MODULE_LICENSE("GPL");
-
-module_init(lis3lv02d_init);
-module_exit(lis3lv02d_exit);
diff --git a/drivers/hwmon/lis3lv02d_spi.c b/drivers/hwmon/lis3lv02d_spi.c
deleted file mode 100644
index c1f8a8fbf69..00000000000
--- a/drivers/hwmon/lis3lv02d_spi.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * lis3lv02d_spi - SPI glue layer for lis3lv02d
- *
- * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License version 2 as
- *  publishhed by the Free Software Foundation.
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/err.h>
-#include <linux/input.h>
-#include <linux/interrupt.h>
-#include <linux/workqueue.h>
-#include <linux/spi/spi.h>
-#include <linux/pm.h>
-
-#include "lis3lv02d.h"
-
-#define DRV_NAME 	"lis3lv02d_spi"
-#define LIS3_SPI_READ	0x80
-
-static int lis3_spi_read(struct lis3lv02d *lis3, int reg, u8 *v)
-{
-	struct spi_device *spi = lis3->bus_priv;
-	int ret = spi_w8r8(spi, reg | LIS3_SPI_READ);
-	if (ret < 0)
-		return -EINVAL;
-
-	*v = (u8) ret;
-	return 0;
-}
-
-static int lis3_spi_write(struct lis3lv02d *lis3, int reg, u8 val)
-{
-	u8 tmp[2] = { reg, val };
-	struct spi_device *spi = lis3->bus_priv;
-	return spi_write(spi, tmp, sizeof(tmp));
-}
-
-static int lis3_spi_init(struct lis3lv02d *lis3)
-{
-	u8 reg;
-	int ret;
-
-	/* power up the device */
-	ret = lis3->read(lis3, CTRL_REG1, &reg);
-	if (ret < 0)
-		return ret;
-
-	reg |= CTRL1_PD0 | CTRL1_Xen | CTRL1_Yen | CTRL1_Zen;
-	return lis3->write(lis3, CTRL_REG1, reg);
-}
-
-static union axis_conversion lis3lv02d_axis_normal =
-	{ .as_array = { 1, 2, 3 } };
-
-static int __devinit lis302dl_spi_probe(struct spi_device *spi)
-{
-	int ret;
-
-	spi->bits_per_word = 8;
-	spi->mode = SPI_MODE_0;
-	ret = spi_setup(spi);
-	if (ret < 0)
-		return ret;
-
-	lis3_dev.bus_priv	= spi;
-	lis3_dev.init		= lis3_spi_init;
-	lis3_dev.read		= lis3_spi_read;
-	lis3_dev.write		= lis3_spi_write;
-	lis3_dev.irq		= spi->irq;
-	lis3_dev.ac		= lis3lv02d_axis_normal;
-	lis3_dev.pdata		= spi->dev.platform_data;
-	spi_set_drvdata(spi, &lis3_dev);
-
-	return lis3lv02d_init_device(&lis3_dev);
-}
-
-static int __devexit lis302dl_spi_remove(struct spi_device *spi)
-{
-	struct lis3lv02d *lis3 = spi_get_drvdata(spi);
-	lis3lv02d_joystick_disable();
-	lis3lv02d_poweroff(lis3);
-
-	return lis3lv02d_remove_fs(&lis3_dev);
-}
-
-#ifdef CONFIG_PM_SLEEP
-static int lis3lv02d_spi_suspend(struct device *dev)
-{
-	struct spi_device *spi = to_spi_device(dev);
-	struct lis3lv02d *lis3 = spi_get_drvdata(spi);
-
-	if (!lis3->pdata || !lis3->pdata->wakeup_flags)
-		lis3lv02d_poweroff(&lis3_dev);
-
-	return 0;
-}
-
-static int lis3lv02d_spi_resume(struct device *dev)
-{
-	struct spi_device *spi = to_spi_device(dev);
-	struct lis3lv02d *lis3 = spi_get_drvdata(spi);
-
-	if (!lis3->pdata || !lis3->pdata->wakeup_flags)
-		lis3lv02d_poweron(lis3);
-
-	return 0;
-}
-#endif
-
-static SIMPLE_DEV_PM_OPS(lis3lv02d_spi_pm, lis3lv02d_spi_suspend,
-			 lis3lv02d_spi_resume);
-
-static struct spi_driver lis302dl_spi_driver = {
-	.driver	 = {
-		.name   = DRV_NAME,
-		.owner  = THIS_MODULE,
-		.pm	= &lis3lv02d_spi_pm,
-	},
-	.probe	= lis302dl_spi_probe,
-	.remove	= __devexit_p(lis302dl_spi_remove),
-};
-
-static int __init lis302dl_init(void)
-{
-	return spi_register_driver(&lis302dl_spi_driver);
-}
-
-static void __exit lis302dl_exit(void)
-{
-	spi_unregister_driver(&lis302dl_spi_driver);
-}
-
-module_init(lis302dl_init);
-module_exit(lis302dl_exit);
-
-MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
-MODULE_DESCRIPTION("lis3lv02d SPI glue layer");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("spi:" DRV_NAME);
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index f36eb80d227..ef902d5d06a 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -232,13 +232,16 @@ static const struct i2c_device_id lm75_ids[] = {
 };
 MODULE_DEVICE_TABLE(i2c, lm75_ids);
 
+#define LM75A_ID 0xA1
+
 /* Return 0 if detection is successful, -ENODEV otherwise */
 static int lm75_detect(struct i2c_client *new_client,
 		       struct i2c_board_info *info)
 {
 	struct i2c_adapter *adapter = new_client->adapter;
 	int i;
-	int cur, conf, hyst, os;
+	int conf, hyst, os;
+	bool is_lm75a = 0;
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
 				     I2C_FUNC_SMBUS_WORD_DATA))
@@ -250,37 +253,58 @@ static int lm75_detect(struct i2c_client *new_client,
 	   addresses 0x04-0x07 returning the last read value.
 	   The cycling+unused addresses combination is not tested,
 	   since it would significantly slow the detection down and would
-	   hardly add any value. */
+	   hardly add any value.
 
-	/* Unused addresses */
-	cur = i2c_smbus_read_word_data(new_client, 0);
-	conf = i2c_smbus_read_byte_data(new_client, 1);
-	hyst = i2c_smbus_read_word_data(new_client, 2);
-	if (i2c_smbus_read_word_data(new_client, 4) != hyst
-	 || i2c_smbus_read_word_data(new_client, 5) != hyst
-	 || i2c_smbus_read_word_data(new_client, 6) != hyst
-	 || i2c_smbus_read_word_data(new_client, 7) != hyst)
-		return -ENODEV;
-	os = i2c_smbus_read_word_data(new_client, 3);
-	if (i2c_smbus_read_word_data(new_client, 4) != os
-	 || i2c_smbus_read_word_data(new_client, 5) != os
-	 || i2c_smbus_read_word_data(new_client, 6) != os
-	 || i2c_smbus_read_word_data(new_client, 7) != os)
-		return -ENODEV;
+	   The National Semiconductor LM75A is different than earlier
+	   LM75s.  It has an ID byte of 0xaX (where X is the chip
+	   revision, with 1 being the only revision in existence) in
+	   register 7, and unused registers return 0xff rather than the
+	   last read value. */
 
 	/* Unused bits */
+	conf = i2c_smbus_read_byte_data(new_client, 1);
 	if (conf & 0xe0)
 		return -ENODEV;
 
+	/* First check for LM75A */
+	if (i2c_smbus_read_byte_data(new_client, 7) == LM75A_ID) {
+		/* LM75A returns 0xff on unused registers so
+		   just to be sure we check for that too. */
+		if (i2c_smbus_read_byte_data(new_client, 4) != 0xff
+		 || i2c_smbus_read_byte_data(new_client, 5) != 0xff
+		 || i2c_smbus_read_byte_data(new_client, 6) != 0xff)
+			return -ENODEV;
+		is_lm75a = 1;
+		hyst = i2c_smbus_read_byte_data(new_client, 2);
+		os = i2c_smbus_read_byte_data(new_client, 3);
+	} else { /* Traditional style LM75 detection */
+		/* Unused addresses */
+		hyst = i2c_smbus_read_byte_data(new_client, 2);
+		if (i2c_smbus_read_byte_data(new_client, 4) != hyst
+		 || i2c_smbus_read_byte_data(new_client, 5) != hyst
+		 || i2c_smbus_read_byte_data(new_client, 6) != hyst
+		 || i2c_smbus_read_byte_data(new_client, 7) != hyst)
+			return -ENODEV;
+		os = i2c_smbus_read_byte_data(new_client, 3);
+		if (i2c_smbus_read_byte_data(new_client, 4) != os
+		 || i2c_smbus_read_byte_data(new_client, 5) != os
+		 || i2c_smbus_read_byte_data(new_client, 6) != os
+		 || i2c_smbus_read_byte_data(new_client, 7) != os)
+			return -ENODEV;
+	}
+
 	/* Addresses cycling */
-	for (i = 8; i < 0xff; i += 8) {
+	for (i = 8; i <= 248; i += 40) {
 		if (i2c_smbus_read_byte_data(new_client, i + 1) != conf
-		 || i2c_smbus_read_word_data(new_client, i + 2) != hyst
-		 || i2c_smbus_read_word_data(new_client, i + 3) != os)
+		 || i2c_smbus_read_byte_data(new_client, i + 2) != hyst
+		 || i2c_smbus_read_byte_data(new_client, i + 3) != os)
+			return -ENODEV;
+		if (is_lm75a && i2c_smbus_read_byte_data(new_client, i + 7)
+				!= LM75A_ID)
 			return -ENODEV;
 	}
 
-	strlcpy(info->type, "lm75", I2C_NAME_SIZE);
+	strlcpy(info->type, is_lm75a ? "lm75a" : "lm75", I2C_NAME_SIZE);
 
 	return 0;
 }
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index cf47e6e476e..250d099ca39 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -130,7 +130,7 @@ enum chips {
    these macros are called: arguments may be evaluated more than once.
  */
 
-/* IN are scaled acording to built-in resistors */
+/* IN are scaled according to built-in resistors */
 static const int lm85_scaling[] = {  /* .001 Volts */
 	2500, 2250, 3300, 5000, 12000,
 	3300, 1500, 1800 /*EMC6D100*/
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 812781c655a..c43b4e9f96a 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -356,7 +356,7 @@ static int lm90_read16(struct i2c_client *client, u8 regh, u8 regl, u16 *value)
 	/*
 	 * There is a trick here. We have to read two registers to have the
 	 * sensor temperature, but we have to beware a conversion could occur
-	 * inbetween the readings. The datasheet says we should either use
+	 * between the readings. The datasheet says we should either use
 	 * the one-shot conversion register, which we don't want to do
 	 * (disables hardware monitoring) or monitor the busy bit, which is
 	 * impossible (we can't read the values and monitor that bit at the
diff --git a/drivers/hwmon/pmbus_core.c b/drivers/hwmon/pmbus_core.c
index 6474512f49b..196ffafafd8 100644
--- a/drivers/hwmon/pmbus_core.c
+++ b/drivers/hwmon/pmbus_core.c
@@ -139,7 +139,6 @@ struct pmbus_data {
 	 * A single status register covers multiple attributes,
 	 * so we keep them all together.
 	 */
-	u8 status_bits;
 	u8 status[PB_NUM_STATUS_REG];
 
 	u8 currpage;
@@ -752,7 +751,7 @@ static void pmbus_add_boolean_cmp(struct pmbus_data *data,
 static void pmbus_add_sensor(struct pmbus_data *data,
 			     const char *name, const char *type, int seq,
 			     int page, int reg, enum pmbus_sensor_classes class,
-			     bool update)
+			     bool update, bool readonly)
 {
 	struct pmbus_sensor *sensor;
 
@@ -765,7 +764,7 @@ static void pmbus_add_sensor(struct pmbus_data *data,
 	sensor->reg = reg;
 	sensor->class = class;
 	sensor->update = update;
-	if (update)
+	if (readonly)
 		PMBUS_ADD_GET_ATTR(data, sensor->name, sensor,
 				   data->num_sensors);
 	else
@@ -916,14 +915,14 @@ static void pmbus_find_attributes(struct i2c_client *client,
 
 		i0 = data->num_sensors;
 		pmbus_add_label(data, "in", in_index, "vin", 0);
-		pmbus_add_sensor(data, "in", "input", in_index,
-				 0, PMBUS_READ_VIN, PSC_VOLTAGE_IN, true);
+		pmbus_add_sensor(data, "in", "input", in_index, 0,
+				 PMBUS_READ_VIN, PSC_VOLTAGE_IN, true, true);
 		if (pmbus_check_word_register(client, 0,
 					      PMBUS_VIN_UV_WARN_LIMIT)) {
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "min", in_index,
 					 0, PMBUS_VIN_UV_WARN_LIMIT,
-					 PSC_VOLTAGE_IN, false);
+					 PSC_VOLTAGE_IN, false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
 				pmbus_add_boolean_reg(data, "in", "min_alarm",
 						      in_index,
@@ -937,7 +936,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "lcrit", in_index,
 					 0, PMBUS_VIN_UV_FAULT_LIMIT,
-					 PSC_VOLTAGE_IN, false);
+					 PSC_VOLTAGE_IN, false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
 				pmbus_add_boolean_reg(data, "in", "lcrit_alarm",
 						      in_index,
@@ -951,7 +950,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "max", in_index,
 					 0, PMBUS_VIN_OV_WARN_LIMIT,
-					 PSC_VOLTAGE_IN, false);
+					 PSC_VOLTAGE_IN, false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
 				pmbus_add_boolean_reg(data, "in", "max_alarm",
 						      in_index,
@@ -965,7 +964,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "crit", in_index,
 					 0, PMBUS_VIN_OV_FAULT_LIMIT,
-					 PSC_VOLTAGE_IN, false);
+					 PSC_VOLTAGE_IN, false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
 				pmbus_add_boolean_reg(data, "in", "crit_alarm",
 						      in_index,
@@ -988,7 +987,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 	if (info->func[0] & PMBUS_HAVE_VCAP) {
 		pmbus_add_label(data, "in", in_index, "vcap", 0);
 		pmbus_add_sensor(data, "in", "input", in_index, 0,
-				 PMBUS_READ_VCAP, PSC_VOLTAGE_IN, true);
+				 PMBUS_READ_VCAP, PSC_VOLTAGE_IN, true, true);
 		in_index++;
 	}
 
@@ -1004,13 +1003,13 @@ static void pmbus_find_attributes(struct i2c_client *client,
 		i0 = data->num_sensors;
 		pmbus_add_label(data, "in", in_index, "vout", page + 1);
 		pmbus_add_sensor(data, "in", "input", in_index, page,
-				 PMBUS_READ_VOUT, PSC_VOLTAGE_OUT, true);
+				 PMBUS_READ_VOUT, PSC_VOLTAGE_OUT, true, true);
 		if (pmbus_check_word_register(client, page,
 					      PMBUS_VOUT_UV_WARN_LIMIT)) {
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "min", in_index, page,
 					 PMBUS_VOUT_UV_WARN_LIMIT,
-					 PSC_VOLTAGE_OUT, false);
+					 PSC_VOLTAGE_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
 				pmbus_add_boolean_reg(data, "in", "min_alarm",
 						      in_index,
@@ -1025,7 +1024,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "lcrit", in_index, page,
 					 PMBUS_VOUT_UV_FAULT_LIMIT,
-					 PSC_VOLTAGE_OUT, false);
+					 PSC_VOLTAGE_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
 				pmbus_add_boolean_reg(data, "in", "lcrit_alarm",
 						      in_index,
@@ -1040,7 +1039,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "max", in_index, page,
 					 PMBUS_VOUT_OV_WARN_LIMIT,
-					 PSC_VOLTAGE_OUT, false);
+					 PSC_VOLTAGE_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
 				pmbus_add_boolean_reg(data, "in", "max_alarm",
 						      in_index,
@@ -1055,7 +1054,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "in", "crit", in_index, page,
 					 PMBUS_VOUT_OV_FAULT_LIMIT,
-					 PSC_VOLTAGE_OUT, false);
+					 PSC_VOLTAGE_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_VOUT) {
 				pmbus_add_boolean_reg(data, "in", "crit_alarm",
 						      in_index,
@@ -1088,14 +1087,14 @@ static void pmbus_find_attributes(struct i2c_client *client,
 	if (info->func[0] & PMBUS_HAVE_IIN) {
 		i0 = data->num_sensors;
 		pmbus_add_label(data, "curr", in_index, "iin", 0);
-		pmbus_add_sensor(data, "curr", "input", in_index,
-				 0, PMBUS_READ_IIN, PSC_CURRENT_IN, true);
+		pmbus_add_sensor(data, "curr", "input", in_index, 0,
+				 PMBUS_READ_IIN, PSC_CURRENT_IN, true, true);
 		if (pmbus_check_word_register(client, 0,
 					      PMBUS_IIN_OC_WARN_LIMIT)) {
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "curr", "max", in_index,
 					 0, PMBUS_IIN_OC_WARN_LIMIT,
-					 PSC_CURRENT_IN, false);
+					 PSC_CURRENT_IN, false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT) {
 				pmbus_add_boolean_reg(data, "curr", "max_alarm",
 						      in_index,
@@ -1108,7 +1107,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "curr", "crit", in_index,
 					 0, PMBUS_IIN_OC_FAULT_LIMIT,
-					 PSC_CURRENT_IN, false);
+					 PSC_CURRENT_IN, false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT)
 				pmbus_add_boolean_reg(data, "curr",
 						      "crit_alarm",
@@ -1131,13 +1130,13 @@ static void pmbus_find_attributes(struct i2c_client *client,
 		i0 = data->num_sensors;
 		pmbus_add_label(data, "curr", in_index, "iout", page + 1);
 		pmbus_add_sensor(data, "curr", "input", in_index, page,
-				 PMBUS_READ_IOUT, PSC_CURRENT_OUT, true);
+				 PMBUS_READ_IOUT, PSC_CURRENT_OUT, true, true);
 		if (pmbus_check_word_register(client, page,
 					      PMBUS_IOUT_OC_WARN_LIMIT)) {
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "curr", "max", in_index, page,
 					 PMBUS_IOUT_OC_WARN_LIMIT,
-					 PSC_CURRENT_OUT, false);
+					 PSC_CURRENT_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_IOUT) {
 				pmbus_add_boolean_reg(data, "curr", "max_alarm",
 						      in_index,
@@ -1151,7 +1150,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "curr", "lcrit", in_index, page,
 					 PMBUS_IOUT_UC_FAULT_LIMIT,
-					 PSC_CURRENT_OUT, false);
+					 PSC_CURRENT_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_IOUT) {
 				pmbus_add_boolean_reg(data, "curr",
 						      "lcrit_alarm",
@@ -1166,7 +1165,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "curr", "crit", in_index, page,
 					 PMBUS_IOUT_OC_FAULT_LIMIT,
-					 PSC_CURRENT_OUT, false);
+					 PSC_CURRENT_OUT, false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_IOUT) {
 				pmbus_add_boolean_reg(data, "curr",
 						      "crit_alarm",
@@ -1199,13 +1198,13 @@ static void pmbus_find_attributes(struct i2c_client *client,
 		i0 = data->num_sensors;
 		pmbus_add_label(data, "power", in_index, "pin", 0);
 		pmbus_add_sensor(data, "power", "input", in_index,
-				 0, PMBUS_READ_PIN, PSC_POWER, true);
+				 0, PMBUS_READ_PIN, PSC_POWER, true, true);
 		if (pmbus_check_word_register(client, 0,
 					      PMBUS_PIN_OP_WARN_LIMIT)) {
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "power", "max", in_index,
 					 0, PMBUS_PIN_OP_WARN_LIMIT, PSC_POWER,
-					 false);
+					 false, false);
 			if (info->func[0] & PMBUS_HAVE_STATUS_INPUT)
 				pmbus_add_boolean_reg(data, "power",
 						      "alarm",
@@ -1228,7 +1227,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 		i0 = data->num_sensors;
 		pmbus_add_label(data, "power", in_index, "pout", page + 1);
 		pmbus_add_sensor(data, "power", "input", in_index, page,
-				 PMBUS_READ_POUT, PSC_POWER, true);
+				 PMBUS_READ_POUT, PSC_POWER, true, true);
 		/*
 		 * Per hwmon sysfs API, power_cap is to be used to limit output
 		 * power.
@@ -1241,7 +1240,8 @@ static void pmbus_find_attributes(struct i2c_client *client,
 		if (pmbus_check_word_register(client, page, PMBUS_POUT_MAX)) {
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "power", "cap", in_index, page,
-					 PMBUS_POUT_MAX, PSC_POWER, false);
+					 PMBUS_POUT_MAX, PSC_POWER,
+					 false, false);
 			need_alarm = true;
 		}
 		if (pmbus_check_word_register(client, page,
@@ -1249,7 +1249,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "power", "max", in_index, page,
 					 PMBUS_POUT_OP_WARN_LIMIT, PSC_POWER,
-					 false);
+					 false, false);
 			need_alarm = true;
 		}
 		if (need_alarm && (info->func[page] & PMBUS_HAVE_STATUS_IOUT))
@@ -1264,7 +1264,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i1 = data->num_sensors;
 			pmbus_add_sensor(data, "power", "crit", in_index, page,
 					 PMBUS_POUT_OP_FAULT_LIMIT, PSC_POWER,
-					 false);
+					 false, false);
 			if (info->func[page] & PMBUS_HAVE_STATUS_IOUT)
 				pmbus_add_boolean_reg(data, "power",
 						      "crit_alarm",
@@ -1302,7 +1302,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 			i0 = data->num_sensors;
 			pmbus_add_sensor(data, "temp", "input", in_index, page,
 					 pmbus_temp_registers[t],
-					 PSC_TEMPERATURE, true);
+					 PSC_TEMPERATURE, true, true);
 
 			/*
 			 * PMBus provides only one status register for TEMP1-3.
@@ -1323,7 +1323,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 				i1 = data->num_sensors;
 				pmbus_add_sensor(data, "temp", "min", in_index,
 						 page, PMBUS_UT_WARN_LIMIT,
-						 PSC_TEMPERATURE, true);
+						 PSC_TEMPERATURE, true, false);
 				if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
 					pmbus_add_boolean_cmp(data, "temp",
 						"min_alarm", in_index, i1, i0,
@@ -1338,7 +1338,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 				pmbus_add_sensor(data, "temp", "lcrit",
 						 in_index, page,
 						 PMBUS_UT_FAULT_LIMIT,
-						 PSC_TEMPERATURE, true);
+						 PSC_TEMPERATURE, true, false);
 				if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
 					pmbus_add_boolean_cmp(data, "temp",
 						"lcrit_alarm", in_index, i1, i0,
@@ -1352,7 +1352,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 				i1 = data->num_sensors;
 				pmbus_add_sensor(data, "temp", "max", in_index,
 						 page, PMBUS_OT_WARN_LIMIT,
-						 PSC_TEMPERATURE, true);
+						 PSC_TEMPERATURE, true, false);
 				if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
 					pmbus_add_boolean_cmp(data, "temp",
 						"max_alarm", in_index, i0, i1,
@@ -1366,7 +1366,7 @@ static void pmbus_find_attributes(struct i2c_client *client,
 				i1 = data->num_sensors;
 				pmbus_add_sensor(data, "temp", "crit", in_index,
 						 page, PMBUS_OT_FAULT_LIMIT,
-						 PSC_TEMPERATURE, true);
+						 PSC_TEMPERATURE, true, false);
 				if (info->func[page] & PMBUS_HAVE_STATUS_TEMP) {
 					pmbus_add_boolean_cmp(data, "temp",
 						"crit_alarm", in_index, i0, i1,
@@ -1421,7 +1421,8 @@ static void pmbus_find_attributes(struct i2c_client *client,
 
 			i0 = data->num_sensors;
 			pmbus_add_sensor(data, "fan", "input", in_index, page,
-					 pmbus_fan_registers[f], PSC_FAN, true);
+					 pmbus_fan_registers[f], PSC_FAN, true,
+					 true);
 
 			/*
 			 * Each fan status register covers multiple fans,
diff --git a/drivers/hwmon/sch5627.c b/drivers/hwmon/sch5627.c
new file mode 100644
index 00000000000..9a51dcca9b0
--- /dev/null
+++ b/drivers/hwmon/sch5627.c
@@ -0,0 +1,858 @@
+/***************************************************************************
+ *   Copyright (C) 2010-2011 Hans de Goede <hdegoede@redhat.com>           *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/platform_device.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+#include <linux/acpi.h>
+#include <linux/delay.h>
+
+#define DRVNAME "sch5627"
+#define DEVNAME DRVNAME /* We only support one model */
+
+#define SIO_SCH5627_EM_LD	0x0C	/* Embedded Microcontroller LD */
+#define SIO_UNLOCK_KEY		0x55	/* Key to enable Super-I/O */
+#define SIO_LOCK_KEY		0xAA	/* Key to disable Super-I/O */
+
+#define SIO_REG_LDSEL		0x07	/* Logical device select */
+#define SIO_REG_DEVID		0x20	/* Device ID */
+#define SIO_REG_ENABLE		0x30	/* Logical device enable */
+#define SIO_REG_ADDR		0x66	/* Logical device address (2 bytes) */
+
+#define SIO_SCH5627_ID		0xC6	/* Chipset ID */
+
+#define REGION_LENGTH		9
+
+#define SCH5627_HWMON_ID		0xa5
+#define SCH5627_COMPANY_ID		0x5c
+#define SCH5627_PRIMARY_ID		0xa0
+
+#define SCH5627_REG_BUILD_CODE		0x39
+#define SCH5627_REG_BUILD_ID		0x3a
+#define SCH5627_REG_HWMON_ID		0x3c
+#define SCH5627_REG_HWMON_REV		0x3d
+#define SCH5627_REG_COMPANY_ID		0x3e
+#define SCH5627_REG_PRIMARY_ID		0x3f
+#define SCH5627_REG_CTRL		0x40
+
+#define SCH5627_NO_TEMPS		8
+#define SCH5627_NO_FANS			4
+#define SCH5627_NO_IN			5
+
+static const u16 SCH5627_REG_TEMP_MSB[SCH5627_NO_TEMPS] = {
+	0x2B, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x180, 0x181 };
+static const u16 SCH5627_REG_TEMP_LSN[SCH5627_NO_TEMPS] = {
+	0xE2, 0xE1, 0xE1, 0xE5, 0xE5, 0xE6, 0x182, 0x182 };
+static const u16 SCH5627_REG_TEMP_HIGH_NIBBLE[SCH5627_NO_TEMPS] = {
+	0, 0, 1, 1, 0, 0, 0, 1 };
+static const u16 SCH5627_REG_TEMP_HIGH[SCH5627_NO_TEMPS] = {
+	0x61, 0x57, 0x59, 0x5B, 0x5D, 0x5F, 0x184, 0x186 };
+static const u16 SCH5627_REG_TEMP_ABS[SCH5627_NO_TEMPS] = {
+	0x9B, 0x96, 0x97, 0x98, 0x99, 0x9A, 0x1A8, 0x1A9 };
+
+static const u16 SCH5627_REG_FAN[SCH5627_NO_FANS] = {
+	0x2C, 0x2E, 0x30, 0x32 };
+static const u16 SCH5627_REG_FAN_MIN[SCH5627_NO_FANS] = {
+	0x62, 0x64, 0x66, 0x68 };
+
+static const u16 SCH5627_REG_IN_MSB[SCH5627_NO_IN] = {
+	0x22, 0x23, 0x24, 0x25, 0x189 };
+static const u16 SCH5627_REG_IN_LSN[SCH5627_NO_IN] = {
+	0xE4, 0xE4, 0xE3, 0xE3, 0x18A };
+static const u16 SCH5627_REG_IN_HIGH_NIBBLE[SCH5627_NO_IN] = {
+	1, 0, 1, 0, 1 };
+static const u16 SCH5627_REG_IN_FACTOR[SCH5627_NO_IN] = {
+	10745, 3660, 9765, 10745, 3660 };
+static const char * const SCH5627_IN_LABELS[SCH5627_NO_IN] = {
+	"VCC", "VTT", "VBAT", "VTR", "V_IN" };
+
+struct sch5627_data {
+	unsigned short addr;
+	struct device *hwmon_dev;
+	u8 temp_max[SCH5627_NO_TEMPS];
+	u8 temp_crit[SCH5627_NO_TEMPS];
+	u16 fan_min[SCH5627_NO_FANS];
+
+	struct mutex update_lock;
+	char valid;			/* !=0 if following fields are valid */
+	unsigned long last_updated;	/* In jiffies */
+	u16 temp[SCH5627_NO_TEMPS];
+	u16 fan[SCH5627_NO_FANS];
+	u16 in[SCH5627_NO_IN];
+};
+
+static struct platform_device *sch5627_pdev;
+
+/* Super I/O functions */
+static inline int superio_inb(int base, int reg)
+{
+	outb(reg, base);
+	return inb(base + 1);
+}
+
+static inline int superio_enter(int base)
+{
+	/* Don't step on other drivers' I/O space by accident */
+	if (!request_muxed_region(base, 2, DRVNAME)) {
+		pr_err("I/O address 0x%04x already in use\n", base);
+		return -EBUSY;
+	}
+
+	outb(SIO_UNLOCK_KEY, base);
+
+	return 0;
+}
+
+static inline void superio_select(int base, int ld)
+{
+	outb(SIO_REG_LDSEL, base);
+	outb(ld, base + 1);
+}
+
+static inline void superio_exit(int base)
+{
+	outb(SIO_LOCK_KEY, base);
+	release_region(base, 2);
+}
+
+static int sch5627_read_virtual_reg(struct sch5627_data *data, u16 reg)
+{
+	u8 val;
+	int i;
+	/*
+	 * According to SMSC for the commands we use the maximum time for
+	 * the EM to respond is 15 ms, but testing shows in practice it
+	 * responds within 15-32 reads, so we first busy poll, and if
+	 * that fails sleep a bit and try again until we are way past
+	 * the 15 ms maximum response time.
+	 */
+	const int max_busy_polls = 64;
+	const int max_lazy_polls = 32;
+
+	/* (Optional) Write-Clear the EC to Host Mailbox Register */
+	val = inb(data->addr + 1);
+	outb(val, data->addr + 1);
+
+	/* Set Mailbox Address Pointer to first location in Region 1 */
+	outb(0x00, data->addr + 2);
+	outb(0x80, data->addr + 3);
+
+	/* Write Request Packet Header */
+	outb(0x02, data->addr + 4); /* Access Type: VREG read */
+	outb(0x01, data->addr + 5); /* # of Entries: 1 Byte (8-bit) */
+	outb(0x04, data->addr + 2); /* Mailbox AP to first data entry loc. */
+
+	/* Write Address field */
+	outb(reg & 0xff, data->addr + 6);
+	outb(reg >> 8, data->addr + 7);
+
+	/* Execute the Random Access Command */
+	outb(0x01, data->addr); /* Write 01h to the Host-to-EC register */
+
+	/* EM Interface Polling "Algorithm" */
+	for (i = 0; i < max_busy_polls + max_lazy_polls; i++) {
+		if (i >= max_busy_polls)
+			msleep(1);
+		/* Read Interrupt source Register */
+		val = inb(data->addr + 8);
+		/* Write Clear the interrupt source bits */
+		if (val)
+			outb(val, data->addr + 8);
+		/* Command Completed ? */
+		if (val & 0x01)
+			break;
+	}
+	if (i == max_busy_polls + max_lazy_polls) {
+		pr_err("Max retries exceeded reading virtual "
+		       "register 0x%04hx (%d)\n", reg, 1);
+		return -EIO;
+	}
+
+	/*
+	 * According to SMSC we may need to retry this, but sofar I've always
+	 * seen this succeed in 1 try.
+	 */
+	for (i = 0; i < max_busy_polls; i++) {
+		/* Read EC-to-Host Register */
+		val = inb(data->addr + 1);
+		/* Command Completed ? */
+		if (val == 0x01)
+			break;
+
+		if (i == 0)
+			pr_warn("EC reports: 0x%02x reading virtual register "
+				"0x%04hx\n", (unsigned int)val, reg);
+	}
+	if (i == max_busy_polls) {
+		pr_err("Max retries exceeded reading virtual "
+		       "register 0x%04hx (%d)\n", reg, 2);
+		return -EIO;
+	}
+
+	/*
+	 * According to the SMSC app note we should now do:
+	 *
+	 * Set Mailbox Address Pointer to first location in Region 1 *
+	 * outb(0x00, data->addr + 2);
+	 * outb(0x80, data->addr + 3);
+	 *
+	 * But if we do that things don't work, so let's not.
+	 */
+
+	/* Read Data from Mailbox */
+	return inb(data->addr + 4);
+}
+
+static int sch5627_read_virtual_reg16(struct sch5627_data *data, u16 reg)
+{
+	int lsb, msb;
+
+	/* Read LSB first, this will cause the matching MSB to be latched */
+	lsb = sch5627_read_virtual_reg(data, reg);
+	if (lsb < 0)
+		return lsb;
+
+	msb = sch5627_read_virtual_reg(data, reg + 1);
+	if (msb < 0)
+		return msb;
+
+	return lsb | (msb << 8);
+}
+
+static int sch5627_read_virtual_reg12(struct sch5627_data *data, u16 msb_reg,
+				      u16 lsn_reg, int high_nibble)
+{
+	int msb, lsn;
+
+	/* Read MSB first, this will cause the matching LSN to be latched */
+	msb = sch5627_read_virtual_reg(data, msb_reg);
+	if (msb < 0)
+		return msb;
+
+	lsn = sch5627_read_virtual_reg(data, lsn_reg);
+	if (lsn < 0)
+		return lsn;
+
+	if (high_nibble)
+		return (msb << 4) | (lsn >> 4);
+	else
+		return (msb << 4) | (lsn & 0x0f);
+}
+
+static struct sch5627_data *sch5627_update_device(struct device *dev)
+{
+	struct sch5627_data *data = dev_get_drvdata(dev);
+	struct sch5627_data *ret = data;
+	int i, val;
+
+	mutex_lock(&data->update_lock);
+
+	/* Cache the values for 1 second */
+	if (time_after(jiffies, data->last_updated + HZ) || !data->valid) {
+		for (i = 0; i < SCH5627_NO_TEMPS; i++) {
+			val = sch5627_read_virtual_reg12(data,
+				SCH5627_REG_TEMP_MSB[i],
+				SCH5627_REG_TEMP_LSN[i],
+				SCH5627_REG_TEMP_HIGH_NIBBLE[i]);
+			if (unlikely(val < 0)) {
+				ret = ERR_PTR(val);
+				goto abort;
+			}
+			data->temp[i] = val;
+		}
+
+		for (i = 0; i < SCH5627_NO_FANS; i++) {
+			val = sch5627_read_virtual_reg16(data,
+							 SCH5627_REG_FAN[i]);
+			if (unlikely(val < 0)) {
+				ret = ERR_PTR(val);
+				goto abort;
+			}
+			data->fan[i] = val;
+		}
+
+		for (i = 0; i < SCH5627_NO_IN; i++) {
+			val = sch5627_read_virtual_reg12(data,
+				SCH5627_REG_IN_MSB[i],
+				SCH5627_REG_IN_LSN[i],
+				SCH5627_REG_IN_HIGH_NIBBLE[i]);
+			if (unlikely(val < 0)) {
+				ret = ERR_PTR(val);
+				goto abort;
+			}
+			data->in[i] = val;
+		}
+
+		data->last_updated = jiffies;
+		data->valid = 1;
+	}
+abort:
+	mutex_unlock(&data->update_lock);
+	return ret;
+}
+
+static int __devinit sch5627_read_limits(struct sch5627_data *data)
+{
+	int i, val;
+
+	for (i = 0; i < SCH5627_NO_TEMPS; i++) {
+		/*
+		 * Note what SMSC calls ABS, is what lm_sensors calls max
+		 * (aka high), and HIGH is what lm_sensors calls crit.
+		 */
+		val = sch5627_read_virtual_reg(data, SCH5627_REG_TEMP_ABS[i]);
+		if (val < 0)
+			return val;
+		data->temp_max[i] = val;
+
+		val = sch5627_read_virtual_reg(data, SCH5627_REG_TEMP_HIGH[i]);
+		if (val < 0)
+			return val;
+		data->temp_crit[i] = val;
+	}
+	for (i = 0; i < SCH5627_NO_FANS; i++) {
+		val = sch5627_read_virtual_reg16(data, SCH5627_REG_FAN_MIN[i]);
+		if (val < 0)
+			return val;
+		data->fan_min[i] = val;
+	}
+
+	return 0;
+}
+
+static int reg_to_temp(u16 reg)
+{
+	return (reg * 625) / 10 - 64000;
+}
+
+static int reg_to_temp_limit(u8 reg)
+{
+	return (reg - 64) * 1000;
+}
+
+static int reg_to_rpm(u16 reg)
+{
+	if (reg == 0)
+		return -EIO;
+	if (reg == 0xffff)
+		return 0;
+
+	return 5400540 / reg;
+}
+
+static ssize_t show_name(struct device *dev, struct device_attribute *devattr,
+	char *buf)
+{
+	return snprintf(buf, PAGE_SIZE, "%s\n", DEVNAME);
+}
+
+static ssize_t show_temp(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = sch5627_update_device(dev);
+	int val;
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	val = reg_to_temp(data->temp[attr->index]);
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t show_temp_fault(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = sch5627_update_device(dev);
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", data->temp[attr->index] == 0);
+}
+
+static ssize_t show_temp_max(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = dev_get_drvdata(dev);
+	int val;
+
+	val = reg_to_temp_limit(data->temp_max[attr->index]);
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t show_temp_crit(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = dev_get_drvdata(dev);
+	int val;
+
+	val = reg_to_temp_limit(data->temp_crit[attr->index]);
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t show_fan(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = sch5627_update_device(dev);
+	int val;
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	val = reg_to_rpm(data->fan[attr->index]);
+	if (val < 0)
+		return val;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t show_fan_fault(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = sch5627_update_device(dev);
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	return snprintf(buf, PAGE_SIZE, "%d\n",
+			data->fan[attr->index] == 0xffff);
+}
+
+static ssize_t show_fan_min(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = dev_get_drvdata(dev);
+	int val = reg_to_rpm(data->fan_min[attr->index]);
+	if (val < 0)
+		return val;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t show_in(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct sch5627_data *data = sch5627_update_device(dev);
+	int val;
+
+	if (IS_ERR(data))
+		return PTR_ERR(data);
+
+	val = DIV_ROUND_CLOSEST(
+		data->in[attr->index] * SCH5627_REG_IN_FACTOR[attr->index],
+		10000);
+	return snprintf(buf, PAGE_SIZE, "%d\n", val);
+}
+
+static ssize_t show_in_label(struct device *dev, struct device_attribute
+	*devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+
+	return snprintf(buf, PAGE_SIZE, "%s\n",
+			SCH5627_IN_LABELS[attr->index]);
+}
+
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, show_temp, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, show_temp, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, show_temp, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, show_temp, NULL, 7);
+static SENSOR_DEVICE_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp4_fault, S_IRUGO, show_temp_fault, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp5_fault, S_IRUGO, show_temp_fault, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp6_fault, S_IRUGO, show_temp_fault, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp7_fault, S_IRUGO, show_temp_fault, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp8_fault, S_IRUGO, show_temp_fault, NULL, 7);
+static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_max, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp_max, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp_max, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp4_max, S_IRUGO, show_temp_max, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp5_max, S_IRUGO, show_temp_max, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp6_max, S_IRUGO, show_temp_max, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp7_max, S_IRUGO, show_temp_max, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp8_max, S_IRUGO, show_temp_max, NULL, 7);
+static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit, NULL, 2);
+static SENSOR_DEVICE_ATTR(temp4_crit, S_IRUGO, show_temp_crit, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp5_crit, S_IRUGO, show_temp_crit, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp6_crit, S_IRUGO, show_temp_crit, NULL, 5);
+static SENSOR_DEVICE_ATTR(temp7_crit, S_IRUGO, show_temp_crit, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp8_crit, S_IRUGO, show_temp_crit, NULL, 7);
+
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3);
+static SENSOR_DEVICE_ATTR(fan1_fault, S_IRUGO, show_fan_fault, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_fault, S_IRUGO, show_fan_fault, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan3_fault, S_IRUGO, show_fan_fault, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan4_fault, S_IRUGO, show_fan_fault, NULL, 3);
+static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan_min, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan_min, NULL, 1);
+static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO, show_fan_min, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan4_min, S_IRUGO, show_fan_min, NULL, 3);
+
+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
+static SENSOR_DEVICE_ATTR(in0_label, S_IRUGO, show_in_label, NULL, 0);
+static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_in_label, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_in_label, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_in_label, NULL, 3);
+
+static struct attribute *sch5627_attributes[] = {
+	&dev_attr_name.attr,
+
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp2_input.dev_attr.attr,
+	&sensor_dev_attr_temp3_input.dev_attr.attr,
+	&sensor_dev_attr_temp4_input.dev_attr.attr,
+	&sensor_dev_attr_temp5_input.dev_attr.attr,
+	&sensor_dev_attr_temp6_input.dev_attr.attr,
+	&sensor_dev_attr_temp7_input.dev_attr.attr,
+	&sensor_dev_attr_temp8_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_fault.dev_attr.attr,
+	&sensor_dev_attr_temp2_fault.dev_attr.attr,
+	&sensor_dev_attr_temp3_fault.dev_attr.attr,
+	&sensor_dev_attr_temp4_fault.dev_attr.attr,
+	&sensor_dev_attr_temp5_fault.dev_attr.attr,
+	&sensor_dev_attr_temp6_fault.dev_attr.attr,
+	&sensor_dev_attr_temp7_fault.dev_attr.attr,
+	&sensor_dev_attr_temp8_fault.dev_attr.attr,
+	&sensor_dev_attr_temp1_max.dev_attr.attr,
+	&sensor_dev_attr_temp2_max.dev_attr.attr,
+	&sensor_dev_attr_temp3_max.dev_attr.attr,
+	&sensor_dev_attr_temp4_max.dev_attr.attr,
+	&sensor_dev_attr_temp5_max.dev_attr.attr,
+	&sensor_dev_attr_temp6_max.dev_attr.attr,
+	&sensor_dev_attr_temp7_max.dev_attr.attr,
+	&sensor_dev_attr_temp8_max.dev_attr.attr,
+	&sensor_dev_attr_temp1_crit.dev_attr.attr,
+	&sensor_dev_attr_temp2_crit.dev_attr.attr,
+	&sensor_dev_attr_temp3_crit.dev_attr.attr,
+	&sensor_dev_attr_temp4_crit.dev_attr.attr,
+	&sensor_dev_attr_temp5_crit.dev_attr.attr,
+	&sensor_dev_attr_temp6_crit.dev_attr.attr,
+	&sensor_dev_attr_temp7_crit.dev_attr.attr,
+	&sensor_dev_attr_temp8_crit.dev_attr.attr,
+
+	&sensor_dev_attr_fan1_input.dev_attr.attr,
+	&sensor_dev_attr_fan2_input.dev_attr.attr,
+	&sensor_dev_attr_fan3_input.dev_attr.attr,
+	&sensor_dev_attr_fan4_input.dev_attr.attr,
+	&sensor_dev_attr_fan1_fault.dev_attr.attr,
+	&sensor_dev_attr_fan2_fault.dev_attr.attr,
+	&sensor_dev_attr_fan3_fault.dev_attr.attr,
+	&sensor_dev_attr_fan4_fault.dev_attr.attr,
+	&sensor_dev_attr_fan1_min.dev_attr.attr,
+	&sensor_dev_attr_fan2_min.dev_attr.attr,
+	&sensor_dev_attr_fan3_min.dev_attr.attr,
+	&sensor_dev_attr_fan4_min.dev_attr.attr,
+
+	&sensor_dev_attr_in0_input.dev_attr.attr,
+	&sensor_dev_attr_in1_input.dev_attr.attr,
+	&sensor_dev_attr_in2_input.dev_attr.attr,
+	&sensor_dev_attr_in3_input.dev_attr.attr,
+	&sensor_dev_attr_in4_input.dev_attr.attr,
+	&sensor_dev_attr_in0_label.dev_attr.attr,
+	&sensor_dev_attr_in1_label.dev_attr.attr,
+	&sensor_dev_attr_in2_label.dev_attr.attr,
+	&sensor_dev_attr_in3_label.dev_attr.attr,
+	/* No in4_label as in4 is a generic input pin */
+
+	NULL
+};
+
+static const struct attribute_group sch5627_group = {
+	.attrs = sch5627_attributes,
+};
+
+static int sch5627_remove(struct platform_device *pdev)
+{
+	struct sch5627_data *data = platform_get_drvdata(pdev);
+
+	if (data->hwmon_dev)
+		hwmon_device_unregister(data->hwmon_dev);
+
+	sysfs_remove_group(&pdev->dev.kobj, &sch5627_group);
+	platform_set_drvdata(pdev, NULL);
+	kfree(data);
+
+	return 0;
+}
+
+static int __devinit sch5627_probe(struct platform_device *pdev)
+{
+	struct sch5627_data *data;
+	int err, build_code, build_id, hwmon_rev, val;
+
+	data = kzalloc(sizeof(struct sch5627_data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start;
+	mutex_init(&data->update_lock);
+	platform_set_drvdata(pdev, data);
+
+	val = sch5627_read_virtual_reg(data, SCH5627_REG_HWMON_ID);
+	if (val < 0) {
+		err = val;
+		goto error;
+	}
+	if (val != SCH5627_HWMON_ID) {
+		pr_err("invalid %s id: 0x%02X (expected 0x%02X)\n", "hwmon",
+		       val, SCH5627_HWMON_ID);
+		err = -ENODEV;
+		goto error;
+	}
+
+	val = sch5627_read_virtual_reg(data, SCH5627_REG_COMPANY_ID);
+	if (val < 0) {
+		err = val;
+		goto error;
+	}
+	if (val != SCH5627_COMPANY_ID) {
+		pr_err("invalid %s id: 0x%02X (expected 0x%02X)\n", "company",
+		       val, SCH5627_COMPANY_ID);
+		err = -ENODEV;
+		goto error;
+	}
+
+	val = sch5627_read_virtual_reg(data, SCH5627_REG_PRIMARY_ID);
+	if (val < 0) {
+		err = val;
+		goto error;
+	}
+	if (val != SCH5627_PRIMARY_ID) {
+		pr_err("invalid %s id: 0x%02X (expected 0x%02X)\n", "primary",
+		       val, SCH5627_PRIMARY_ID);
+		err = -ENODEV;
+		goto error;
+	}
+
+	build_code = sch5627_read_virtual_reg(data, SCH5627_REG_BUILD_CODE);
+	if (build_code < 0) {
+		err = build_code;
+		goto error;
+	}
+
+	build_id = sch5627_read_virtual_reg16(data, SCH5627_REG_BUILD_ID);
+	if (build_id < 0) {
+		err = build_id;
+		goto error;
+	}
+
+	hwmon_rev = sch5627_read_virtual_reg(data, SCH5627_REG_HWMON_REV);
+	if (hwmon_rev < 0) {
+		err = hwmon_rev;
+		goto error;
+	}
+
+	val = sch5627_read_virtual_reg(data, SCH5627_REG_CTRL);
+	if (val < 0) {
+		err = val;
+		goto error;
+	}
+	if (!(val & 0x01)) {
+		pr_err("hardware monitoring not enabled\n");
+		err = -ENODEV;
+		goto error;
+	}
+
+	/*
+	 * Read limits, we do this only once as reading a register on
+	 * the sch5627 is quite expensive (and they don't change).
+	 */
+	err = sch5627_read_limits(data);
+	if (err)
+		goto error;
+
+	pr_info("firmware build: code 0x%02X, id 0x%04X, hwmon: rev 0x%02X\n",
+		build_code, build_id, hwmon_rev);
+
+	/* Register sysfs interface files */
+	err = sysfs_create_group(&pdev->dev.kobj, &sch5627_group);
+	if (err)
+		goto error;
+
+	data->hwmon_dev = hwmon_device_register(&pdev->dev);
+	if (IS_ERR(data->hwmon_dev)) {
+		err = PTR_ERR(data->hwmon_dev);
+		data->hwmon_dev = NULL;
+		goto error;
+	}
+
+	return 0;
+
+error:
+	sch5627_remove(pdev);
+	return err;
+}
+
+static int __init sch5627_find(int sioaddr, unsigned short *address)
+{
+	u8 devid;
+	int err = superio_enter(sioaddr);
+	if (err)
+		return err;
+
+	devid = superio_inb(sioaddr, SIO_REG_DEVID);
+	if (devid != SIO_SCH5627_ID) {
+		pr_debug("Unsupported device id: 0x%02x\n",
+			 (unsigned int)devid);
+		err = -ENODEV;
+		goto exit;
+	}
+
+	superio_select(sioaddr, SIO_SCH5627_EM_LD);
+
+	if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) {
+		pr_warn("Device not activated\n");
+		err = -ENODEV;
+		goto exit;
+	}
+
+	/*
+	 * Warning the order of the low / high byte is the other way around
+	 * as on most other superio devices!!
+	 */
+	*address = superio_inb(sioaddr, SIO_REG_ADDR) |
+		   superio_inb(sioaddr, SIO_REG_ADDR + 1) << 8;
+	if (*address == 0) {
+		pr_warn("Base address not set\n");
+		err = -ENODEV;
+		goto exit;
+	}
+
+	pr_info("Found %s chip at %#hx\n", DEVNAME, *address);
+exit:
+	superio_exit(sioaddr);
+	return err;
+}
+
+static int __init sch5627_device_add(unsigned short address)
+{
+	struct resource res = {
+		.start	= address,
+		.end	= address + REGION_LENGTH - 1,
+		.flags	= IORESOURCE_IO,
+	};
+	int err;
+
+	sch5627_pdev = platform_device_alloc(DRVNAME, address);
+	if (!sch5627_pdev)
+		return -ENOMEM;
+
+	res.name = sch5627_pdev->name;
+	err = acpi_check_resource_conflict(&res);
+	if (err)
+		goto exit_device_put;
+
+	err = platform_device_add_resources(sch5627_pdev, &res, 1);
+	if (err) {
+		pr_err("Device resource addition failed\n");
+		goto exit_device_put;
+	}
+
+	err = platform_device_add(sch5627_pdev);
+	if (err) {
+		pr_err("Device addition failed\n");
+		goto exit_device_put;
+	}
+
+	return 0;
+
+exit_device_put:
+	platform_device_put(sch5627_pdev);
+
+	return err;
+}
+
+static struct platform_driver sch5627_driver = {
+	.driver = {
+		.owner	= THIS_MODULE,
+		.name	= DRVNAME,
+	},
+	.probe		= sch5627_probe,
+	.remove		= sch5627_remove,
+};
+
+static int __init sch5627_init(void)
+{
+	int err = -ENODEV;
+	unsigned short address;
+
+	if (sch5627_find(0x4e, &address) && sch5627_find(0x2e, &address))
+		goto exit;
+
+	err = platform_driver_register(&sch5627_driver);
+	if (err)
+		goto exit;
+
+	err = sch5627_device_add(address);
+	if (err)
+		goto exit_driver;
+
+	return 0;
+
+exit_driver:
+	platform_driver_unregister(&sch5627_driver);
+exit:
+	return err;
+}
+
+static void __exit sch5627_exit(void)
+{
+	platform_device_unregister(sch5627_pdev);
+	platform_driver_unregister(&sch5627_driver);
+}
+
+MODULE_DESCRIPTION("SMSC SCH5627 Hardware Monitoring Driver");
+MODULE_AUTHOR("Hans de Goede (hdegoede@redhat.com)");
+MODULE_LICENSE("GPL");
+
+module_init(sch5627_init);
+module_exit(sch5627_exit);
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index a610e7880fb..f4e617adb22 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -52,7 +52,7 @@
 #define SHT15_TSU		150	/* data setup time */
 
 /**
- * struct sht15_temppair - elements of voltage dependant temp calc
+ * struct sht15_temppair - elements of voltage dependent temp calc
  * @vdd:	supply voltage in microvolts
  * @d1:		see data sheet
  */
@@ -251,7 +251,7 @@ static inline int sht15_update_single_val(struct sht15_data *data,
 	enable_irq(gpio_to_irq(data->pdata->gpio_data));
 	if (gpio_get_value(data->pdata->gpio_data) == 0) {
 		disable_irq_nosync(gpio_to_irq(data->pdata->gpio_data));
-		/* Only relevant if the interrupt hasn't occured. */
+		/* Only relevant if the interrupt hasn't occurred. */
 		if (!atomic_read(&data->interrupt_handled))
 			schedule_work(&data->read_work);
 	}
@@ -333,11 +333,11 @@ static inline int sht15_calc_humid(struct sht15_data *data)
 
 	const int c1 = -4;
 	const int c2 = 40500; /* x 10 ^ -6 */
-	const int c3 = -2800; /* x10 ^ -9 */
+	const int c3 = -28; /* x 10 ^ -7 */
 
 	RHlinear = c1*1000
 		+ c2 * data->val_humid/1000
-		+ (data->val_humid * data->val_humid * c3)/1000000;
+		+ (data->val_humid * data->val_humid * c3) / 10000;
 	return (temp - 25000) * (10000 + 80 * data->val_humid)
 		/ 1000000 + RHlinear;
 }
@@ -452,7 +452,7 @@ static void sht15_bh_read_data(struct work_struct *work_s)
 		*/
 		atomic_set(&data->interrupt_handled, 0);
 		enable_irq(gpio_to_irq(data->pdata->gpio_data));
-		/* If still not occured or another handler has been scheduled */
+		/* If still not occurred or another handler has been scheduled */
 		if (gpio_get_value(data->pdata->gpio_data)
 		    || atomic_read(&data->interrupt_handled))
 			return;
@@ -610,7 +610,7 @@ static int __devexit sht15_remove(struct platform_device *pdev)
 	struct sht15_data *data = platform_get_drvdata(pdev);
 
 	/* Make sure any reads from the device are done and
-	 * prevent new ones beginnning */
+	 * prevent new ones from beginning */
 	mutex_lock(&data->read_lock);
 	hwmon_device_unregister(data->hwmon_dev);
 	sysfs_remove_group(&pdev->dev.kobj, &sht15_attr_group);
diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 93187c3cb5e..5bd19496880 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -166,7 +166,7 @@ static int __devinit tmp102_probe(struct i2c_client *client,
 
 	if (!i2c_check_functionality(client->adapter,
 				     I2C_FUNC_SMBUS_WORD_DATA)) {
-		dev_err(&client->dev, "adapter doesnt support SMBus word "
+		dev_err(&client->dev, "adapter doesn't support SMBus word "
 			"transactions\n");
 		return -ENODEV;
 	}
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
new file mode 100644
index 00000000000..de5819199e2
--- /dev/null
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -0,0 +1,157 @@
+/*
+ *
+ * TWL4030 MADC Hwmon driver-This driver monitors the real time
+ * conversion of analog signals like battery temperature,
+ * battery type, battery level etc. User can ask for the conversion on a
+ * particular channel using the sysfs nodes.
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ * J Keerthy <j-keerthy@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/i2c/twl.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <linux/i2c/twl4030-madc.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/stddef.h>
+#include <linux/sysfs.h>
+#include <linux/err.h>
+#include <linux/types.h>
+
+/*
+ * sysfs hook function
+ */
+static ssize_t madc_read(struct device *dev,
+			 struct device_attribute *devattr, char *buf)
+{
+	struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+	struct twl4030_madc_request req;
+	long val;
+
+	req.channels = (1 << attr->index);
+	req.method = TWL4030_MADC_SW2;
+	req.func_cb = NULL;
+	val = twl4030_madc_conversion(&req);
+	if (val < 0)
+		return val;
+
+	return sprintf(buf, "%d\n", req.rbuf[attr->index]);
+}
+
+/* sysfs nodes to read individual channels from user side */
+static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, madc_read, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, madc_read, NULL, 1);
+static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, madc_read, NULL, 2);
+static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, madc_read, NULL, 3);
+static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, madc_read, NULL, 4);
+static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, madc_read, NULL, 5);
+static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, madc_read, NULL, 6);
+static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, madc_read, NULL, 7);
+static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, madc_read, NULL, 8);
+static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, madc_read, NULL, 9);
+static SENSOR_DEVICE_ATTR(curr10_input, S_IRUGO, madc_read, NULL, 10);
+static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, madc_read, NULL, 11);
+static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, madc_read, NULL, 12);
+static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, madc_read, NULL, 15);
+
+static struct attribute *twl4030_madc_attributes[] = {
+	&sensor_dev_attr_in0_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_in2_input.dev_attr.attr,
+	&sensor_dev_attr_in3_input.dev_attr.attr,
+	&sensor_dev_attr_in4_input.dev_attr.attr,
+	&sensor_dev_attr_in5_input.dev_attr.attr,
+	&sensor_dev_attr_in6_input.dev_attr.attr,
+	&sensor_dev_attr_in7_input.dev_attr.attr,
+	&sensor_dev_attr_in8_input.dev_attr.attr,
+	&sensor_dev_attr_in9_input.dev_attr.attr,
+	&sensor_dev_attr_curr10_input.dev_attr.attr,
+	&sensor_dev_attr_in11_input.dev_attr.attr,
+	&sensor_dev_attr_in12_input.dev_attr.attr,
+	&sensor_dev_attr_in15_input.dev_attr.attr,
+	NULL
+};
+
+static const struct attribute_group twl4030_madc_group = {
+	.attrs = twl4030_madc_attributes,
+};
+
+static int __devinit twl4030_madc_hwmon_probe(struct platform_device *pdev)
+{
+	int ret;
+	int status;
+	struct device *hwmon;
+
+	ret = sysfs_create_group(&pdev->dev.kobj, &twl4030_madc_group);
+	if (ret)
+		goto err_sysfs;
+	hwmon = hwmon_device_register(&pdev->dev);
+	if (IS_ERR(hwmon)) {
+		dev_err(&pdev->dev, "hwmon_device_register failed.\n");
+		status = PTR_ERR(hwmon);
+		goto err_reg;
+	}
+
+	return 0;
+
+err_reg:
+	sysfs_remove_group(&pdev->dev.kobj, &twl4030_madc_group);
+err_sysfs:
+
+	return ret;
+}
+
+static int __devexit twl4030_madc_hwmon_remove(struct platform_device *pdev)
+{
+	hwmon_device_unregister(&pdev->dev);
+	sysfs_remove_group(&pdev->dev.kobj, &twl4030_madc_group);
+
+	return 0;
+}
+
+static struct platform_driver twl4030_madc_hwmon_driver = {
+	.probe = twl4030_madc_hwmon_probe,
+	.remove = __exit_p(twl4030_madc_hwmon_remove),
+	.driver = {
+		   .name = "twl4030_madc_hwmon",
+		   .owner = THIS_MODULE,
+		   },
+};
+
+static int __init twl4030_madc_hwmon_init(void)
+{
+	return platform_driver_register(&twl4030_madc_hwmon_driver);
+}
+
+module_init(twl4030_madc_hwmon_init);
+
+static void __exit twl4030_madc_hwmon_exit(void)
+{
+	platform_driver_unregister(&twl4030_madc_hwmon_driver);
+}
+
+module_exit(twl4030_madc_hwmon_exit);
+
+MODULE_DESCRIPTION("TWL4030 ADC Hwmon driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("J Keerthy");
+MODULE_ALIAS("platform:twl4030_madc_hwmon");
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c
index 400a88bde27..17cf1ab9552 100644
--- a/drivers/hwmon/w83791d.c
+++ b/drivers/hwmon/w83791d.c
@@ -556,7 +556,7 @@ static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
 
 /* Note: we save and restore the fan minimum here, because its value is
    determined in part by the fan divisor.  This follows the principle of
-   least suprise; the user doesn't expect the fan minimum to change just
+   least surprise; the user doesn't expect the fan minimum to change just
    because the divisor changed. */
 static ssize_t store_fan_div(struct device *dev, struct device_attribute *attr,
 				const char *buf, size_t count)
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index 63841f8cec0..f3e7130c4cd 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -244,7 +244,7 @@ FAN_TO_REG(long rpm, int div)
 #define TEMP1_TO_REG(val)	(SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \
 					: (val)) / 1000, 0, 0xff))
 #define TEMP1_FROM_REG(val)	(((val) & 0x80 ? (val)-0x100 : (val)) * 1000)
-/* for temp2 and temp3, because they need addtional resolution */
+/* for temp2 and temp3, because they need additional resolution */
 #define TEMP_ADD_FROM_REG(val1, val2) \
 	((((val1) & 0x80 ? (val1)-0x100 \
 		: (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0))
diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index e3bdedfb534..854f9117f1a 100644
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1921,7 +1921,7 @@ static void w83793_update_nonvolatile(struct device *dev)
 	struct w83793_data *data = i2c_get_clientdata(client);
 	int i, j;
 	/*
-	   They are somewhat "stable" registers, and to update them everytime
+	   They are somewhat "stable" registers, and to update them every time
 	   takes so much time, it's just not worthy. Update them in a long
 	   interval to avoid exception.
 	 */