Merge branch 'x86/core' into cpus4096

13 files changed, 1690 insertions, 72 deletions

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 4b33bc82cc24..b84bf066879b 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -189,6 +189,16 @@ config SENSORS_ADT7473
 	  This driver can also be built as a module. If so, the module
 	  will be called adt7473.
 
+config SENSORS_ADT7475
+	tristate "Analog Devices ADT7475"
+	depends on I2C && EXPERIMENTAL
+	help
+	  If you say yes here you get support for the Analog Devices
+	  ADT7475 hardware monitoring chips.
+
+	  This driver can also be build as a module.  If so, the module
+	  will be called adt7475.
+
 config SENSORS_K8TEMP
 	tristate "AMD Athlon64/FX or Opteron temperature sensor"
 	depends on X86 && PCI && EXPERIMENTAL
@@ -861,6 +871,8 @@ config SENSORS_HDAPS
 config SENSORS_LIS3LV02D
 	tristate "STMicroeletronics LIS3LV02Dx three-axis digital accelerometer"
 	depends on ACPI && INPUT
+	select NEW_LEDS
+	select LEDS_CLASS
 	default n
 	help
 	  This driver provides support for the LIS3LV02Dx accelerometer. In
@@ -872,10 +884,16 @@ config SENSORS_LIS3LV02D
 	  /sys/devices/platform/lis3lv02d.
 
 	  This driver also provides an absolute input class device, allowing
-	  the laptop to act as a pinball machine-esque joystick.
+	  the laptop to act as a pinball machine-esque joystick. On HP laptops,
+	  if the led infrastructure is activated, support for a led indicating
+	  disk protection will be provided as hp:red:hddprotection.
 
-	  This driver can also be built as a module.  If so, the module
-	  will be called 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.
 
 config SENSORS_APPLESMC
 	tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 19cb1ace3eb4..2e80f37f39eb 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -28,6 +28,8 @@ obj-$(CONFIG_SENSORS_ADS7828)	+= ads7828.o
 obj-$(CONFIG_SENSORS_ADT7462)	+= adt7462.o
 obj-$(CONFIG_SENSORS_ADT7470)	+= adt7470.o
 obj-$(CONFIG_SENSORS_ADT7473)	+= adt7473.o
+obj-$(CONFIG_SENSORS_ADT7475)	+= adt7475.o
+
 obj-$(CONFIG_SENSORS_APPLESMC)	+= applesmc.o
 obj-$(CONFIG_SENSORS_AMS)	+= ams/
 obj-$(CONFIG_SENSORS_ATXP1)	+= atxp1.o
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index 70bb854086df..e52b38806d03 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -279,7 +279,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
 		{ "OTES1 Fan",		36, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x0011, "AT8 32X(ATI RD580-ULI M1575)", {
+	{ 0x0011, "AT8 32X", {
 		{ "CPU Core",		 0, 0, 10, 1, 0 },
 		{ "DDR",		 1, 0, 20, 1, 0 },
 		{ "DDR VTT",		 2, 0, 10, 1, 0 },
@@ -402,7 +402,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
 		{ "AUX3 Fan",		36, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x0016, "AW9D-MAX       (Intel i975-ICH7)", {
+	{ 0x0016, "AW9D-MAX", {
 		{ "CPU Core",		 0, 0, 10, 1, 0 },
 		{ "DDR2",		 1, 0, 20, 1, 0 },
 		{ "DDR2 VTT",		 2, 0, 10, 1, 0 },
@@ -482,7 +482,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
 		{ "AUX3 Fan",		36, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x0019, NULL /* Unknown, need DMI string */, {
+	{ 0x0019, "IN9 32X MAX", {
 		{ "CPU Core",		 7, 0, 10, 1, 0 },
 		{ "DDR2",		13, 0, 20, 1, 0 },
 		{ "DDR2 VTT",		14, 0, 10, 1, 0 },
@@ -509,7 +509,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
 		{ "AUX3 FAN",		36, 2, 60, 1, 0 },
 		{ NULL, 0, 0, 0, 0, 0 } }
 	},
-	{ 0x001A, "IP35 Pro(Intel P35-ICH9R)", {
+	{ 0x001A, "IP35 Pro", {
 		{ "CPU Core",		 0, 0, 10, 1, 0 },
 		{ "DDR2",		 1, 0, 20, 1, 0 },
 		{ "DDR2 VTT",		 2, 0, 10, 1, 0 },
@@ -1128,6 +1128,7 @@ static int __init abituguru3_dmi_detect(void)
 {
 	const char *board_vendor, *board_name;
 	int i, err = (force) ? 1 : -ENODEV;
+	size_t sublen;
 
 	board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
 	if (!board_vendor || strcmp(board_vendor, "http://www.abit.com.tw/"))
@@ -1137,9 +1138,20 @@ static int __init abituguru3_dmi_detect(void)
 	if (!board_name)
 		return err;
 
+	/* At the moment, we don't care about the part of the vendor
+	 * DMI string contained in brackets. Truncate the string at
+	 * the first occurrence of a bracket. Trim any trailing space
+	 * from the substring.
+	 */
+	sublen = strcspn(board_name, "(");
+	while (sublen > 0 && board_name[sublen - 1] == ' ')
+		sublen--;
+
 	for (i = 0; abituguru3_motherboards[i].id; i++) {
 		const char *dmi_name = abituguru3_motherboards[i].dmi_name;
-		if (dmi_name && !strcmp(dmi_name, board_name))
+		if (!dmi_name || strlen(dmi_name) != sublen)
+			continue;
+		if (!strncasecmp(board_name, dmi_name, sublen))
 			break;
 	}
 
@@ -1153,7 +1165,7 @@ static int __init abituguru3_dmi_detect(void)
 
 static inline int abituguru3_dmi_detect(void)
 {
-	return -ENODEV;
+	return 1;
 }
 
 #endif /* CONFIG_DMI */
diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
new file mode 100644
index 000000000000..d39877a7da63
--- /dev/null
+++ b/drivers/hwmon/adt7475.c
@@ -0,0 +1,1221 @@
+/*
+ * adt7475 - Thermal sensor driver for the ADT7475 chip and derivatives
+ * Copyright (C) 2007-2008, Advanced Micro Devices, Inc.
+ * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net>
+ * Copyright (C) 2008 Hans de Goede <hdegoede@redhat.com>
+
+ * Derived from the lm83 driver by Jean Delvare
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+
+/* Indexes for the sysfs hooks */
+
+#define INPUT		0
+#define MIN		1
+#define MAX		2
+#define CONTROL		3
+#define OFFSET		3
+#define AUTOMIN		4
+#define THERM		5
+#define HYSTERSIS	6
+
+/* These are unique identifiers for the sysfs functions - unlike the
+   numbers above, these are not also indexes into an array
+*/
+
+#define ALARM		9
+#define FAULT		10
+
+/* 7475 Common Registers */
+
+#define REG_VOLTAGE_BASE	0x21
+#define REG_TEMP_BASE		0x25
+#define REG_TACH_BASE		0x28
+#define REG_PWM_BASE		0x30
+#define REG_PWM_MAX_BASE	0x38
+
+#define REG_DEVID		0x3D
+#define REG_VENDID		0x3E
+
+#define REG_STATUS1		0x41
+#define REG_STATUS2		0x42
+
+#define REG_VOLTAGE_MIN_BASE	0x46
+#define REG_VOLTAGE_MAX_BASE	0x47
+
+#define REG_TEMP_MIN_BASE	0x4E
+#define REG_TEMP_MAX_BASE	0x4F
+
+#define REG_TACH_MIN_BASE	0x54
+
+#define REG_PWM_CONFIG_BASE	0x5C
+
+#define REG_TEMP_TRANGE_BASE	0x5F
+
+#define REG_PWM_MIN_BASE	0x64
+
+#define REG_TEMP_TMIN_BASE	0x67
+#define REG_TEMP_THERM_BASE	0x6A
+
+#define REG_REMOTE1_HYSTERSIS	0x6D
+#define REG_REMOTE2_HYSTERSIS	0x6E
+
+#define REG_TEMP_OFFSET_BASE	0x70
+
+#define REG_EXTEND1		0x76
+#define REG_EXTEND2		0x77
+#define REG_CONFIG5		0x7C
+
+#define CONFIG5_TWOSCOMP	0x01
+#define CONFIG5_TEMPOFFSET	0x02
+
+/* ADT7475 Settings */
+
+#define ADT7475_VOLTAGE_COUNT	2
+#define ADT7475_TEMP_COUNT	3
+#define ADT7475_TACH_COUNT	4
+#define ADT7475_PWM_COUNT	3
+
+/* Macro to read the registers */
+
+#define adt7475_read(reg) i2c_smbus_read_byte_data(client, (reg))
+
+/* Macros to easily index the registers */
+
+#define TACH_REG(idx) (REG_TACH_BASE + ((idx) * 2))
+#define TACH_MIN_REG(idx) (REG_TACH_MIN_BASE + ((idx) * 2))
+
+#define PWM_REG(idx) (REG_PWM_BASE + (idx))
+#define PWM_MAX_REG(idx) (REG_PWM_MAX_BASE + (idx))
+#define PWM_MIN_REG(idx) (REG_PWM_MIN_BASE + (idx))
+#define PWM_CONFIG_REG(idx) (REG_PWM_CONFIG_BASE + (idx))
+
+#define VOLTAGE_REG(idx) (REG_VOLTAGE_BASE + (idx))
+#define VOLTAGE_MIN_REG(idx) (REG_VOLTAGE_MIN_BASE + ((idx) * 2))
+#define VOLTAGE_MAX_REG(idx) (REG_VOLTAGE_MAX_BASE + ((idx) * 2))
+
+#define TEMP_REG(idx) (REG_TEMP_BASE + (idx))
+#define TEMP_MIN_REG(idx) (REG_TEMP_MIN_BASE + ((idx) * 2))
+#define TEMP_MAX_REG(idx) (REG_TEMP_MAX_BASE + ((idx) * 2))
+#define TEMP_TMIN_REG(idx) (REG_TEMP_TMIN_BASE + (idx))
+#define TEMP_THERM_REG(idx) (REG_TEMP_THERM_BASE + (idx))
+#define TEMP_OFFSET_REG(idx) (REG_TEMP_OFFSET_BASE + (idx))
+#define TEMP_TRANGE_REG(idx) (REG_TEMP_TRANGE_BASE + (idx))
+
+static unsigned short normal_i2c[] = { 0x2e, I2C_CLIENT_END };
+
+I2C_CLIENT_INSMOD_1(adt7475);
+
+static const struct i2c_device_id adt7475_id[] = {
+	{ "adt7475", adt7475 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, adt7475_id);
+
+struct adt7475_data {
+	struct device *hwmon_dev;
+	struct mutex lock;
+
+	unsigned long measure_updated;
+	unsigned long limits_updated;
+	char valid;
+
+	u8 config5;
+	u16 alarms;
+	u16 voltage[3][3];
+	u16 temp[7][3];
+	u16 tach[2][4];
+	u8 pwm[4][3];
+	u8 range[3];
+	u8 pwmctl[3];
+	u8 pwmchan[3];
+};
+
+static struct i2c_driver adt7475_driver;
+static struct adt7475_data *adt7475_update_device(struct device *dev);
+static void adt7475_read_hystersis(struct i2c_client *client);
+static void adt7475_read_pwm(struct i2c_client *client, int index);
+
+/* Given a temp value, convert it to register value */
+
+static inline u16 temp2reg(struct adt7475_data *data, long val)
+{
+	u16 ret;
+
+	if (!(data->config5 & CONFIG5_TWOSCOMP)) {
+		val = SENSORS_LIMIT(val, -64000, 191000);
+		ret = (val + 64500) / 1000;
+	} else {
+		val = SENSORS_LIMIT(val, -128000, 127000);
+		if (val < -500)
+			ret = (256500 + val) / 1000;
+		else
+			ret = (val + 500) / 1000;
+	}
+
+	return ret << 2;
+}
+
+/* Given a register value, convert it to a real temp value */
+
+static inline int reg2temp(struct adt7475_data *data, u16 reg)
+{
+	if (data->config5 & CONFIG5_TWOSCOMP) {
+		if (reg >= 512)
+			return (reg - 1024) * 250;
+		else
+			return reg * 250;
+	} else
+		return (reg - 256) * 250;
+}
+
+static inline int tach2rpm(u16 tach)
+{
+	if (tach == 0 || tach == 0xFFFF)
+		return 0;
+
+	return (90000 * 60) / tach;
+}
+
+static inline u16 rpm2tach(unsigned long rpm)
+{
+	if (rpm == 0)
+		return 0;
+
+	return SENSORS_LIMIT((90000 * 60) / rpm, 1, 0xFFFF);
+}
+
+static inline int reg2vcc(u16 reg)
+{
+	return (4296 * reg) / 1000;
+}
+
+static inline int reg2vccp(u16 reg)
+{
+	return (2929 * reg) / 1000;
+}
+
+static inline u16 vcc2reg(long vcc)
+{
+	vcc = SENSORS_LIMIT(vcc, 0, 4396);
+	return (vcc * 1000) / 4296;
+}
+
+static inline u16 vccp2reg(long vcc)
+{
+	vcc = SENSORS_LIMIT(vcc, 0, 2998);
+	return (vcc * 1000) / 2929;
+}
+
+static u16 adt7475_read_word(struct i2c_client *client, int reg)
+{
+	u16 val;
+
+	val = i2c_smbus_read_byte_data(client, reg);
+	val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8);
+
+	return val;
+}
+
+static void adt7475_write_word(struct i2c_client *client, int reg, u16 val)
+{
+	i2c_smbus_write_byte_data(client, reg + 1, val >> 8);
+	i2c_smbus_write_byte_data(client, reg, val & 0xFF);
+}
+
+/* Find the nearest value in a table - used for pwm frequency and
+   auto temp range */
+static int find_nearest(long val, const int *array, int size)
+{
+	int i;
+
+	if (val < array[0])
+		return 0;
+
+	if (val > array[size - 1])
+		return size - 1;
+
+	for (i = 0; i < size - 1; i++) {
+		int a, b;
+
+		if (val > array[i + 1])
+			continue;
+
+		a = val - array[i];
+		b = array[i + 1] - val;
+
+		return (a <= b) ? i : i + 1;
+	}
+
+	return 0;
+}
+
+static ssize_t show_voltage(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	unsigned short val;
+
+	switch (sattr->nr) {
+	case ALARM:
+		return sprintf(buf, "%d\n",
+			       (data->alarms >> (sattr->index + 1)) & 1);
+	default:
+		val = data->voltage[sattr->nr][sattr->index];
+		return sprintf(buf, "%d\n",
+			       sattr->index ==
+			       0 ? reg2vccp(val) : reg2vcc(val));
+	}
+}
+
+static ssize_t set_voltage(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
+{
+
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	unsigned char reg;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+
+	data->voltage[sattr->nr][sattr->index] =
+		sattr->index ? vcc2reg(val) : vccp2reg(val);
+
+	if (sattr->nr == MIN)
+		reg = VOLTAGE_MIN_REG(sattr->index);
+	else
+		reg = VOLTAGE_MAX_REG(sattr->index);
+
+	i2c_smbus_write_byte_data(client, reg,
+				  data->voltage[sattr->nr][sattr->index] >> 2);
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+			 char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	int out;
+
+	switch (sattr->nr) {
+	case HYSTERSIS:
+		mutex_lock(&data->lock);
+		out = data->temp[sattr->nr][sattr->index];
+		if (sattr->index != 1)
+			out = (out >> 4) & 0xF;
+		else
+			out = (out & 0xF);
+		/* Show the value as an absolute number tied to
+		 * THERM */
+		out = reg2temp(data, data->temp[THERM][sattr->index]) -
+			out * 1000;
+		mutex_unlock(&data->lock);
+		break;
+
+	case OFFSET:
+		/* Offset is always 2's complement, regardless of the
+		 * setting in CONFIG5 */
+		mutex_lock(&data->lock);
+		out = (s8)data->temp[sattr->nr][sattr->index];
+		if (data->config5 & CONFIG5_TEMPOFFSET)
+			out *= 1000;
+		else
+			out *= 500;
+		mutex_unlock(&data->lock);
+		break;
+
+	case ALARM:
+		out = (data->alarms >> (sattr->index + 4)) & 1;
+		break;
+
+	case FAULT:
+		/* Note - only for remote1 and remote2 */
+		out = data->alarms & (sattr->index ? 0x8000 : 0x4000);
+		out = out ? 0 : 1;
+		break;
+
+	default:
+		/* All other temp values are in the configured format */
+		out = reg2temp(data, data->temp[sattr->nr][sattr->index]);
+	}
+
+	return sprintf(buf, "%d\n", out);
+}
+
+static ssize_t set_temp(struct device *dev, struct device_attribute *attr,
+			const char *buf, size_t count)
+{
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	unsigned char reg = 0;
+	u8 out;
+	int temp;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+
+	/* We need the config register in all cases for temp <-> reg conv. */
+	data->config5 = adt7475_read(REG_CONFIG5);
+
+	switch (sattr->nr) {
+	case OFFSET:
+		if (data->config5 & CONFIG5_TEMPOFFSET) {
+			val = SENSORS_LIMIT(val, -63000, 127000);
+			out = data->temp[OFFSET][sattr->index] = val / 1000;
+		} else {
+			val = SENSORS_LIMIT(val, -63000, 64000);
+			out = data->temp[OFFSET][sattr->index] = val / 500;
+		}
+		break;
+
+	case HYSTERSIS:
+		/* The value will be given as an absolute value, turn it
+		   into an offset based on THERM */
+
+		/* Read fresh THERM and HYSTERSIS values from the chip */
+		data->temp[THERM][sattr->index] =
+			adt7475_read(TEMP_THERM_REG(sattr->index)) << 2;
+		adt7475_read_hystersis(client);
+
+		temp = reg2temp(data, data->temp[THERM][sattr->index]);
+		val = SENSORS_LIMIT(val, temp - 15000, temp);
+		val = (temp - val) / 1000;
+
+		if (sattr->index != 1) {
+			data->temp[HYSTERSIS][sattr->index] &= 0xF0;
+			data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4;
+		} else {
+			data->temp[HYSTERSIS][sattr->index] &= 0x0F;
+			data->temp[HYSTERSIS][sattr->index] |= (val & 0xF);
+		}
+
+		out = data->temp[HYSTERSIS][sattr->index];
+		break;
+
+	default:
+		data->temp[sattr->nr][sattr->index] = temp2reg(data, val);
+
+		/* We maintain an extra 2 digits of precision for simplicity
+		 * - shift those back off before writing the value */
+		out = (u8) (data->temp[sattr->nr][sattr->index] >> 2);
+	}
+
+	switch (sattr->nr) {
+	case MIN:
+		reg = TEMP_MIN_REG(sattr->index);
+		break;
+	case MAX:
+		reg = TEMP_MAX_REG(sattr->index);
+		break;
+	case OFFSET:
+		reg = TEMP_OFFSET_REG(sattr->index);
+		break;
+	case AUTOMIN:
+		reg = TEMP_TMIN_REG(sattr->index);
+		break;
+	case THERM:
+		reg = TEMP_THERM_REG(sattr->index);
+		break;
+	case HYSTERSIS:
+		if (sattr->index != 2)
+			reg = REG_REMOTE1_HYSTERSIS;
+		else
+			reg = REG_REMOTE2_HYSTERSIS;
+
+		break;
+	}
+
+	i2c_smbus_write_byte_data(client, reg, out);
+
+	mutex_unlock(&data->lock);
+	return count;
+}
+
+/* Table of autorange values - the user will write the value in millidegrees,
+   and we'll convert it */
+static const int autorange_table[] = {
+	2000, 2500, 3330, 4000, 5000, 6670, 8000,
+	10000, 13330, 16000, 20000, 26670, 32000, 40000,
+	53330, 80000
+};
+
+static ssize_t show_point2(struct device *dev, struct device_attribute *attr,
+			   char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	int out, val;
+
+	mutex_lock(&data->lock);
+	out = (data->range[sattr->index] >> 4) & 0x0F;
+	val = reg2temp(data, data->temp[AUTOMIN][sattr->index]);
+	mutex_unlock(&data->lock);
+
+	return sprintf(buf, "%d\n", val + autorange_table[out]);
+}
+
+static ssize_t set_point2(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	int temp;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+
+	/* Get a fresh copy of the needed registers */
+	data->config5 = adt7475_read(REG_CONFIG5);
+	data->temp[AUTOMIN][sattr->index] =
+		adt7475_read(TEMP_TMIN_REG(sattr->index)) << 2;
+	data->range[sattr->index] =
+		adt7475_read(TEMP_TRANGE_REG(sattr->index));
+
+	/* The user will write an absolute value, so subtract the start point
+	   to figure the range */
+	temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]);
+	val = SENSORS_LIMIT(val, temp + autorange_table[0],
+		temp + autorange_table[ARRAY_SIZE(autorange_table) - 1]);
+	val -= temp;
+
+	/* Find the nearest table entry to what the user wrote */
+	val = find_nearest(val, autorange_table, ARRAY_SIZE(autorange_table));
+
+	data->range[sattr->index] &= ~0xF0;
+	data->range[sattr->index] |= val << 4;
+
+	i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index),
+				  data->range[sattr->index]);
+
+	mutex_unlock(&data->lock);
+	return count;
+}
+
+static ssize_t show_tach(struct device *dev, struct device_attribute *attr,
+			 char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	int out;
+
+	if (sattr->nr == ALARM)
+		out = (data->alarms >> (sattr->index + 10)) & 1;
+	else
+		out = tach2rpm(data->tach[sattr->nr][sattr->index]);
+
+	return sprintf(buf, "%d\n", out);
+}
+
+static ssize_t set_tach(struct device *dev, struct device_attribute *attr,
+			const char *buf, size_t count)
+{
+
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	unsigned long val;
+
+	if (strict_strtoul(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+
+	data->tach[MIN][sattr->index] = rpm2tach(val);
+
+	adt7475_write_word(client, TACH_MIN_REG(sattr->index),
+			   data->tach[MIN][sattr->index]);
+
+	mutex_unlock(&data->lock);
+	return count;
+}
+
+static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
+			char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]);
+}
+
+static ssize_t show_pwmchan(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	return sprintf(buf, "%d\n", data->pwmchan[sattr->index]);
+}
+
+static ssize_t show_pwmctrl(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	return sprintf(buf, "%d\n", data->pwmctl[sattr->index]);
+}
+
+static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
+		       const char *buf, size_t count)
+{
+
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	unsigned char reg = 0;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+
+	switch (sattr->nr) {
+	case INPUT:
+		/* Get a fresh value for CONTROL */
+		data->pwm[CONTROL][sattr->index] =
+			adt7475_read(PWM_CONFIG_REG(sattr->index));
+
+		/* If we are not in manual mode, then we shouldn't allow
+		 * the user to set the pwm speed */
+		if (((data->pwm[CONTROL][sattr->index] >> 5) & 7) != 7) {
+			mutex_unlock(&data->lock);
+			return count;
+		}
+
+		reg = PWM_REG(sattr->index);
+		break;
+
+	case MIN:
+		reg = PWM_MIN_REG(sattr->index);
+		break;
+
+	case MAX:
+		reg = PWM_MAX_REG(sattr->index);
+		break;
+	}
+
+	data->pwm[sattr->nr][sattr->index] = SENSORS_LIMIT(val, 0, 0xFF);
+	i2c_smbus_write_byte_data(client, reg,
+				  data->pwm[sattr->nr][sattr->index]);
+
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+/* Called by set_pwmctrl and set_pwmchan */
+
+static int hw_set_pwm(struct i2c_client *client, int index,
+		      unsigned int pwmctl, unsigned int pwmchan)
+{
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	long val = 0;
+
+	switch (pwmctl) {
+	case 0:
+		val = 0x03;	/* Run at full speed */
+		break;
+	case 1:
+		val = 0x07;	/* Manual mode */
+		break;
+	case 2:
+		switch (pwmchan) {
+		case 1:
+			/* Remote1 controls PWM */
+			val = 0x00;
+			break;
+		case 2:
+			/* local controls PWM */
+			val = 0x01;
+			break;
+		case 4:
+			/* remote2 controls PWM */
+			val = 0x02;
+			break;
+		case 6:
+			/* local/remote2 control PWM */
+			val = 0x05;
+			break;
+		case 7:
+			/* All three control PWM */
+			val = 0x06;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	data->pwmctl[index] = pwmctl;
+	data->pwmchan[index] = pwmchan;
+
+	data->pwm[CONTROL][index] &= ~0xE0;
+	data->pwm[CONTROL][index] |= (val & 7) << 5;
+
+	i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),
+				  data->pwm[CONTROL][index]);
+
+	return 0;
+}
+
+static ssize_t set_pwmchan(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
+{
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	int r;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+	/* Read Modify Write PWM values */
+	adt7475_read_pwm(client, sattr->index);
+	r = hw_set_pwm(client, sattr->index, data->pwmctl[sattr->index], val);
+	if (r)
+		count = r;
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t set_pwmctrl(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
+{
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	int r;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	mutex_lock(&data->lock);
+	/* Read Modify Write PWM values */
+	adt7475_read_pwm(client, sattr->index);
+	r = hw_set_pwm(client, sattr->index, val, data->pwmchan[sattr->index]);
+	if (r)
+		count = r;
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+/* List of frequencies for the PWM */
+static const int pwmfreq_table[] = {
+	11, 14, 22, 29, 35, 44, 58, 88
+};
+
+static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct adt7475_data *data = adt7475_update_device(dev);
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+
+	return sprintf(buf, "%d\n",
+		       pwmfreq_table[data->range[sattr->index] & 7]);
+}
+
+static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
+{
+	struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr);
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	int out;
+	long val;
+
+	if (strict_strtol(buf, 10, &val))
+		return -EINVAL;
+
+	out = find_nearest(val, pwmfreq_table, ARRAY_SIZE(pwmfreq_table));
+
+	mutex_lock(&data->lock);
+
+	data->range[sattr->index] =
+		adt7475_read(TEMP_TRANGE_REG(sattr->index));
+	data->range[sattr->index] &= ~7;
+	data->range[sattr->index] |= out;
+
+	i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index),
+				  data->range[sattr->index]);
+
+	mutex_unlock(&data->lock);
+	return count;
+}
+
+static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_voltage, NULL, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_voltage,
+			    set_voltage, MAX, 0);
+static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_voltage,
+			    set_voltage, MIN, 0);
+static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, show_voltage, NULL, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_voltage, NULL, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_voltage,
+			    set_voltage, MAX, 1);
+static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_voltage,
+			    set_voltage, MIN, 1);
+static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_voltage, NULL, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, show_temp, NULL, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_temp, NULL, FAULT, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    MAX, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    MIN, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp,
+			    set_temp, OFFSET, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO | S_IWUSR,
+			    show_temp, set_temp, AUTOMIN, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IRUGO | S_IWUSR,
+			    show_point2, set_point2, 0, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    THERM, 0);
+static SENSOR_DEVICE_ATTR_2(temp1_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
+			    set_temp, HYSTERSIS, 0);
+static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_alarm, S_IRUGO, show_temp, NULL, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    MAX, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    MIN, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp,
+			    set_temp, OFFSET, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IRUGO | S_IWUSR,
+			    show_temp, set_temp, AUTOMIN, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IRUGO | S_IWUSR,
+			    show_point2, set_point2, 0, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    THERM, 1);
+static SENSOR_DEVICE_ATTR_2(temp2_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
+			    set_temp, HYSTERSIS, 1);
+static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_alarm, S_IRUGO, show_temp, NULL, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_temp, NULL, FAULT, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    MAX, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    MIN, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp,
+			    set_temp, OFFSET, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_auto_point1_temp, S_IRUGO | S_IWUSR,
+			    show_temp, set_temp, AUTOMIN, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_auto_point2_temp, S_IRUGO | S_IWUSR,
+			    show_point2, set_point2, 0, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp,
+			    THERM, 2);
+static SENSOR_DEVICE_ATTR_2(temp3_crit_hyst, S_IRUGO | S_IWUSR, show_temp,
+			    set_temp, HYSTERSIS, 2);
+static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_tach, NULL, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
+			    MIN, 0);
+static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_tach, NULL, ALARM, 0);
+static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_tach, NULL, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
+			    MIN, 1);
+static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_tach, NULL, ALARM, 1);
+static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_tach, NULL, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
+			    MIN, 2);
+static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_tach, NULL, ALARM, 2);
+static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_tach, NULL, INPUT, 3);
+static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_tach, set_tach,
+			    MIN, 3);
+static SENSOR_DEVICE_ATTR_2(fan4_alarm, S_IRUGO, show_tach, NULL, ALARM, 3);
+static SENSOR_DEVICE_ATTR_2(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
+			    0);
+static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
+			    set_pwmfreq, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
+			    set_pwmctrl, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_channel_temp, S_IRUGO | S_IWUSR,
+			    show_pwmchan, set_pwmchan, INPUT, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
+			    set_pwm, MIN, 0);
+static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
+			    set_pwm, MAX, 0);
+static SENSOR_DEVICE_ATTR_2(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
+			    1);
+static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
+			    set_pwmfreq, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
+			    set_pwmctrl, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_channel_temp, S_IRUGO | S_IWUSR,
+			    show_pwmchan, set_pwmchan, INPUT, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
+			    set_pwm, MIN, 1);
+static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
+			    set_pwm, MAX, 1);
+static SENSOR_DEVICE_ATTR_2(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT,
+			    2);
+static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq,
+			    set_pwmfreq, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl,
+			    set_pwmctrl, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_channel_temp, S_IRUGO | S_IWUSR,
+			    show_pwmchan, set_pwmchan, INPUT, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm,
+			    set_pwm, MIN, 2);
+static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm,
+			    set_pwm, MAX, 2);
+
+static struct attribute *adt7475_attrs[] = {
+	&sensor_dev_attr_in1_input.dev_attr.attr,
+	&sensor_dev_attr_in1_max.dev_attr.attr,
+	&sensor_dev_attr_in1_min.dev_attr.attr,
+	&sensor_dev_attr_in1_alarm.dev_attr.attr,
+	&sensor_dev_attr_in2_input.dev_attr.attr,
+	&sensor_dev_attr_in2_max.dev_attr.attr,
+	&sensor_dev_attr_in2_min.dev_attr.attr,
+	&sensor_dev_attr_in2_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp1_fault.dev_attr.attr,
+	&sensor_dev_attr_temp1_max.dev_attr.attr,
+	&sensor_dev_attr_temp1_min.dev_attr.attr,
+	&sensor_dev_attr_temp1_offset.dev_attr.attr,
+	&sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_temp1_crit.dev_attr.attr,
+	&sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
+	&sensor_dev_attr_temp2_input.dev_attr.attr,
+	&sensor_dev_attr_temp2_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp2_max.dev_attr.attr,
+	&sensor_dev_attr_temp2_min.dev_attr.attr,
+	&sensor_dev_attr_temp2_offset.dev_attr.attr,
+	&sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_temp2_crit.dev_attr.attr,
+	&sensor_dev_attr_temp2_crit_hyst.dev_attr.attr,
+	&sensor_dev_attr_temp3_input.dev_attr.attr,
+	&sensor_dev_attr_temp3_fault.dev_attr.attr,
+	&sensor_dev_attr_temp3_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp3_max.dev_attr.attr,
+	&sensor_dev_attr_temp3_min.dev_attr.attr,
+	&sensor_dev_attr_temp3_offset.dev_attr.attr,
+	&sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_temp3_crit.dev_attr.attr,
+	&sensor_dev_attr_temp3_crit_hyst.dev_attr.attr,
+	&sensor_dev_attr_fan1_input.dev_attr.attr,
+	&sensor_dev_attr_fan1_min.dev_attr.attr,
+	&sensor_dev_attr_fan1_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan2_input.dev_attr.attr,
+	&sensor_dev_attr_fan2_min.dev_attr.attr,
+	&sensor_dev_attr_fan2_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan3_input.dev_attr.attr,
+	&sensor_dev_attr_fan3_min.dev_attr.attr,
+	&sensor_dev_attr_fan3_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan4_input.dev_attr.attr,
+	&sensor_dev_attr_fan4_min.dev_attr.attr,
+	&sensor_dev_attr_fan4_alarm.dev_attr.attr,
+	&sensor_dev_attr_pwm1.dev_attr.attr,
+	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm2.dev_attr.attr,
+	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm3.dev_attr.attr,
+	&sensor_dev_attr_pwm3_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_channel_temp.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
+	NULL,
+};
+
+struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs };
+
+static int adt7475_detect(struct i2c_client *client, int kind,
+			  struct i2c_board_info *info)
+{
+	struct i2c_adapter *adapter = client->adapter;
+
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return -ENODEV;
+
+	if (kind <= 0) {
+		if (adt7475_read(REG_VENDID) != 0x41 ||
+		    adt7475_read(REG_DEVID) != 0x75) {
+			dev_err(&adapter->dev,
+				"Couldn't detect a adt7475 part at 0x%02x\n",
+				(unsigned int)client->addr);
+			return -ENODEV;
+		}
+	}
+
+	strlcpy(info->type, adt7475_id[0].name, I2C_NAME_SIZE);
+
+	return 0;
+}
+
+static int adt7475_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
+{
+	struct adt7475_data *data;
+	int i, ret = 0;
+
+	data = kzalloc(sizeof(*data), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	mutex_init(&data->lock);
+	i2c_set_clientdata(client, data);
+
+	/* Call adt7475_read_pwm for all pwm's as this will reprogram any
+	   pwm's which are disabled to manual mode with 0% duty cycle */
+	for (i = 0; i < ADT7475_PWM_COUNT; i++)
+		adt7475_read_pwm(client, i);
+
+	ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group);
+	if (ret)
+		goto efree;
+
+	data->hwmon_dev = hwmon_device_register(&client->dev);
+	if (IS_ERR(data->hwmon_dev)) {
+		ret = PTR_ERR(data->hwmon_dev);
+		goto eremove;
+	}
+
+	return 0;
+
+eremove:
+	sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group);
+efree:
+	kfree(data);
+	return ret;
+}
+
+static int adt7475_remove(struct i2c_client *client)
+{
+	struct adt7475_data *data = i2c_get_clientdata(client);
+
+	hwmon_device_unregister(data->hwmon_dev);
+	sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group);
+	kfree(data);
+
+	return 0;
+}
+
+static struct i2c_driver adt7475_driver = {
+	.class		= I2C_CLASS_HWMON,
+	.driver = {
+		.name	= "adt7475",
+	},
+	.probe		= adt7475_probe,
+	.remove		= adt7475_remove,
+	.id_table	= adt7475_id,
+	.detect		= adt7475_detect,
+	.address_data	= &addr_data,
+};
+
+static void adt7475_read_hystersis(struct i2c_client *client)
+{
+	struct adt7475_data *data = i2c_get_clientdata(client);
+
+	data->temp[HYSTERSIS][0] = (u16) adt7475_read(REG_REMOTE1_HYSTERSIS);
+	data->temp[HYSTERSIS][1] = data->temp[HYSTERSIS][0];
+	data->temp[HYSTERSIS][2] = (u16) adt7475_read(REG_REMOTE2_HYSTERSIS);
+}
+
+static void adt7475_read_pwm(struct i2c_client *client, int index)
+{
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	unsigned int v;
+
+	data->pwm[CONTROL][index] = adt7475_read(PWM_CONFIG_REG(index));
+
+	/* Figure out the internal value for pwmctrl and pwmchan
+	   based on the current settings */
+	v = (data->pwm[CONTROL][index] >> 5) & 7;
+
+	if (v == 3)
+		data->pwmctl[index] = 0;
+	else if (v == 7)
+		data->pwmctl[index] = 1;
+	else if (v == 4) {
+		/* The fan is disabled - we don't want to
+		   support that, so change to manual mode and
+		   set the duty cycle to 0 instead
+		*/
+		data->pwm[INPUT][index] = 0;
+		data->pwm[CONTROL][index] &= ~0xE0;
+		data->pwm[CONTROL][index] |= (7 << 5);
+
+		i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),
+					  data->pwm[INPUT][index]);
+
+		i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index),
+					  data->pwm[CONTROL][index]);
+
+		data->pwmctl[index] = 1;
+	} else {
+		data->pwmctl[index] = 2;
+
+		switch (v) {
+		case 0:
+			data->pwmchan[index] = 1;
+			break;
+		case 1:
+			data->pwmchan[index] = 2;
+			break;
+		case 2:
+			data->pwmchan[index] = 4;
+			break;
+		case 5:
+			data->pwmchan[index] = 6;
+			break;
+		case 6:
+			data->pwmchan[index] = 7;
+			break;
+		}
+	}
+}
+
+static struct adt7475_data *adt7475_update_device(struct device *dev)
+{
+	struct i2c_client *client = to_i2c_client(dev);
+	struct adt7475_data *data = i2c_get_clientdata(client);
+	u8 ext;
+	int i;
+
+	mutex_lock(&data->lock);
+
+	/* Measurement values update every 2 seconds */
+	if (time_after(jiffies, data->measure_updated + HZ * 2) ||
+	    !data->valid) {
+		data->alarms = adt7475_read(REG_STATUS2) << 8;
+		data->alarms |= adt7475_read(REG_STATUS1);
+
+		ext = adt7475_read(REG_EXTEND1);
+		for (i = 0; i < ADT7475_VOLTAGE_COUNT; i++)
+			data->voltage[INPUT][i] =
+				(adt7475_read(VOLTAGE_REG(i)) << 2) |
+				((ext >> ((i + 1) * 2)) & 3);
+
+		ext = adt7475_read(REG_EXTEND2);
+		for (i = 0; i < ADT7475_TEMP_COUNT; i++)
+			data->temp[INPUT][i] =
+				(adt7475_read(TEMP_REG(i)) << 2) |
+				((ext >> ((i + 1) * 2)) & 3);
+
+		for (i = 0; i < ADT7475_TACH_COUNT; i++)
+			data->tach[INPUT][i] =
+				adt7475_read_word(client, TACH_REG(i));
+
+		/* Updated by hw when in auto mode */
+		for (i = 0; i < ADT7475_PWM_COUNT; i++)
+			data->pwm[INPUT][i] = adt7475_read(PWM_REG(i));
+
+		data->measure_updated = jiffies;
+	}
+
+	/* Limits and settings, should never change update every 60 seconds */
+	if (time_after(jiffies, data->limits_updated + HZ * 2) ||
+	    !data->valid) {
+		data->config5 = adt7475_read(REG_CONFIG5);
+
+		for (i = 0; i < ADT7475_VOLTAGE_COUNT; i++) {
+			/* Adjust values so they match the input precision */
+			data->voltage[MIN][i] =
+				adt7475_read(VOLTAGE_MIN_REG(i)) << 2;
+			data->voltage[MAX][i] =
+				adt7475_read(VOLTAGE_MAX_REG(i)) << 2;
+		}
+
+		for (i = 0; i < ADT7475_TEMP_COUNT; i++) {
+			/* Adjust values so they match the input precision */
+			data->temp[MIN][i] =
+				adt7475_read(TEMP_MIN_REG(i)) << 2;
+			data->temp[MAX][i] =
+				adt7475_read(TEMP_MAX_REG(i)) << 2;
+			data->temp[AUTOMIN][i] =
+				adt7475_read(TEMP_TMIN_REG(i)) << 2;
+			data->temp[THERM][i] =
+				adt7475_read(TEMP_THERM_REG(i)) << 2;
+			data->temp[OFFSET][i] =
+				adt7475_read(TEMP_OFFSET_REG(i));
+		}
+		adt7475_read_hystersis(client);
+
+		for (i = 0; i < ADT7475_TACH_COUNT; i++)
+			data->tach[MIN][i] =
+				adt7475_read_word(client, TACH_MIN_REG(i));
+
+		for (i = 0; i < ADT7475_PWM_COUNT; i++) {
+			data->pwm[MAX][i] = adt7475_read(PWM_MAX_REG(i));
+			data->pwm[MIN][i] = adt7475_read(PWM_MIN_REG(i));
+			/* Set the channel and control information */
+			adt7475_read_pwm(client, i);
+		}
+
+		data->range[0] = adt7475_read(TEMP_TRANGE_REG(0));
+		data->range[1] = adt7475_read(TEMP_TRANGE_REG(1));
+		data->range[2] = adt7475_read(TEMP_TRANGE_REG(2));
+
+		data->limits_updated = jiffies;
+		data->valid = 1;
+	}
+
+	mutex_unlock(&data->lock);
+
+	return data;
+}
+
+static int __init sensors_adt7475_init(void)
+{
+	return i2c_add_driver(&adt7475_driver);
+}
+
+static void __exit sensors_adt7475_exit(void)
+{
+	i2c_del_driver(&adt7475_driver);
+}
+
+MODULE_AUTHOR("Advanced Micro Devices, Inc");
+MODULE_DESCRIPTION("adt7475 driver");
+MODULE_LICENSE("GPL");
+
+module_init(sensors_adt7475_init);
+module_exit(sensors_adt7475_exit);
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index dca47a591baf..678e34b01e52 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -83,7 +83,7 @@
 /*
  * Temperature sensors keys (sp78 - 2 bytes).
  */
-static const char* temperature_sensors_sets[][36] = {
+static const char *temperature_sensors_sets[][41] = {
 /* Set 0: Macbook Pro */
 	{ "TA0P", "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "Th0H",
 	  "Th1H", "Tm0P", "Ts0P", "Ts1P", NULL },
@@ -135,6 +135,13 @@ static const char* temperature_sensors_sets[][36] = {
 	{ "TB0T", "TB1S", "TB1T", "TB2S", "TB2T", "TC0D", "TN0D", "TTF0",
 	  "TV0P", "TVFP", "TW0P", "Th0P", "Tp0P", "Tp1P", "TpFP", "Ts0P",
 	  "Ts0S", NULL },
+/* Set 16: Mac Pro 3,1 (2 x Quad-Core) */
+	{ "TA0P", "TCAG", "TCAH", "TCBG", "TCBH", "TC0C", "TC0D", "TC0P",
+	  "TC1C", "TC1D", "TC2C", "TC2D", "TC3C", "TC3D", "TH0P", "TH1P",
+	  "TH2P", "TH3P", "TMAP", "TMAS", "TMBS", "TM0P", "TM0S", "TM1P",
+	  "TM1S", "TM2P", "TM2S", "TM3S", "TM8P", "TM8S", "TM9P", "TM9S",
+	  "TN0C", "TN0D", "TN0H", "TS0C", "Tp0C", "Tp1C", "Tv0S", "Tv1S",
+	  NULL },
 };
 
 /* List of keys used to read/write fan speeds */
@@ -590,6 +597,11 @@ static ssize_t applesmc_light_show(struct device *dev,
 	}
 
 	ret = applesmc_read_key(LIGHT_SENSOR_LEFT_KEY, buffer, data_length);
+	/* newer macbooks report a single 10-bit bigendian value */
+	if (data_length == 10) {
+		left = be16_to_cpu(*(__be16 *)(buffer + 6)) >> 2;
+		goto out;
+	}
 	left = buffer[2];
 	if (ret)
 		goto out;
@@ -1148,6 +1160,16 @@ static SENSOR_DEVICE_ATTR(temp34_input, S_IRUGO,
 					applesmc_show_temperature, NULL, 33);
 static SENSOR_DEVICE_ATTR(temp35_input, S_IRUGO,
 					applesmc_show_temperature, NULL, 34);
+static SENSOR_DEVICE_ATTR(temp36_input, S_IRUGO,
+					applesmc_show_temperature, NULL, 35);
+static SENSOR_DEVICE_ATTR(temp37_input, S_IRUGO,
+					applesmc_show_temperature, NULL, 36);
+static SENSOR_DEVICE_ATTR(temp38_input, S_IRUGO,
+					applesmc_show_temperature, NULL, 37);
+static SENSOR_DEVICE_ATTR(temp39_input, S_IRUGO,
+					applesmc_show_temperature, NULL, 38);
+static SENSOR_DEVICE_ATTR(temp40_input, S_IRUGO,
+					applesmc_show_temperature, NULL, 39);
 
 static struct attribute *temperature_attributes[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
@@ -1185,6 +1207,11 @@ static struct attribute *temperature_attributes[] = {
 	&sensor_dev_attr_temp33_input.dev_attr.attr,
 	&sensor_dev_attr_temp34_input.dev_attr.attr,
 	&sensor_dev_attr_temp35_input.dev_attr.attr,
+	&sensor_dev_attr_temp36_input.dev_attr.attr,
+	&sensor_dev_attr_temp37_input.dev_attr.attr,
+	&sensor_dev_attr_temp38_input.dev_attr.attr,
+	&sensor_dev_attr_temp39_input.dev_attr.attr,
+	&sensor_dev_attr_temp40_input.dev_attr.attr,
 	NULL
 };
 
@@ -1307,6 +1334,8 @@ static __initdata struct dmi_match_data applesmc_dmi_data[] = {
 	{ .accelerometer = 0, .light = 0, .temperature_set = 14 },
 /* MacBook Air 2,1: accelerometer, backlight and temperature set 15 */
 	{ .accelerometer = 1, .light = 1, .temperature_set = 15 },
+/* MacPro3,1: temperature set 16 */
+	{ .accelerometer = 0, .light = 0, .temperature_set = 16 },
 };
 
 /* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
@@ -1364,6 +1393,10 @@ static __initdata struct dmi_system_id applesmc_whitelist[] = {
 	  DMI_MATCH(DMI_BOARD_VENDOR,"Apple"),
 	  DMI_MATCH(DMI_PRODUCT_NAME,"MacPro2") },
 		&applesmc_dmi_data[4]},
+	{ applesmc_dmi_match, "Apple MacPro3", {
+	  DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
+	  DMI_MATCH(DMI_PRODUCT_NAME, "MacPro3") },
+		&applesmc_dmi_data[16]},
 	{ applesmc_dmi_match, "Apple MacPro", {
 	  DMI_MATCH(DMI_BOARD_VENDOR, "Apple"),
 	  DMI_MATCH(DMI_PRODUCT_NAME, "MacPro") },
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 609cafff86bc..5f81ddf71508 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1872,7 +1872,7 @@ static int __init f71882fg_find(int sioaddr, unsigned short *address,
 
 	devid = superio_inw(sioaddr, SIO_REG_MANID);
 	if (devid != SIO_FINTEK_ID) {
-		printk(KERN_INFO DRVNAME ": Not a Fintek device\n");
+		pr_debug(DRVNAME ": Not a Fintek device\n");
 		goto exit;
 	}
 
@@ -1932,7 +1932,7 @@ static int __init f71882fg_device_add(unsigned short address,
 	res.name = f71882fg_pdev->name;
 	err = acpi_check_resource_conflict(&res);
 	if (err)
-		return err;
+		goto exit_device_put;
 
 	err = platform_device_add_resources(f71882fg_pdev, &res, 1);
 	if (err) {
diff --git a/drivers/hwmon/hp_accel.c b/drivers/hwmon/hp_accel.c
index bf8d40580577..29c83b5b9697 100644
--- a/drivers/hwmon/hp_accel.c
+++ b/drivers/hwmon/hp_accel.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2007-2008 Yan Burman
  *  Copyright (C) 2008 Eric Piel
- *  Copyright (C) 2008 Pavel Machek
+ *  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
@@ -36,6 +36,7 @@
 #include <linux/freezer.h>
 #include <linux/version.h>
 #include <linux/uaccess.h>
+#include <linux/leds.h>
 #include <acpi/acpi_drivers.h>
 #include <asm/atomic.h>
 #include "lis3lv02d.h"
@@ -43,6 +44,36 @@
 #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[] = {
@@ -122,7 +153,10 @@ static struct axis_conversion lis3lv02d_axis_y_inverted = {1, -2, 3};
 static struct axis_conversion lis3lv02d_axis_x_inverted = {-1, 2, 3};
 static struct axis_conversion lis3lv02d_axis_z_inverted = {1, 2, -3};
 static struct axis_conversion lis3lv02d_axis_xy_rotated_left = {-2, 1, 3};
+static struct axis_conversion lis3lv02d_axis_xy_rotated_left_usd = {-2, 1, -3};
 static struct axis_conversion lis3lv02d_axis_xy_swap_inverted = {-2, -1, 3};
+static struct axis_conversion lis3lv02d_axis_xy_rotated_right = {2, -1, 3};
+static struct axis_conversion lis3lv02d_axis_xy_swap_yz_inverted = {2, -1, -3};
 
 #define AXIS_DMI_MATCH(_ident, _name, _axis) {		\
 	.ident = _ident,				\
@@ -132,6 +166,18 @@ static struct axis_conversion lis3lv02d_axis_xy_swap_inverted = {-2, -1, 3};
 	},						\
 	.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),
@@ -141,10 +187,22 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
 	AXIS_DMI_MATCH("NC2510", "HP Compaq 2510", y_inverted),
 	AXIS_DMI_MATCH("NC8510", "HP Compaq 8510", xy_swap_inverted),
 	AXIS_DMI_MATCH("HP2133", "HP 2133", xy_rotated_left),
+	AXIS_DMI_MATCH("NC653x", "HP Compaq 653", xy_rotated_left_usd),
+	AXIS_DMI_MATCH("NC673x", "HP Compaq 673", xy_rotated_left_usd),
+	AXIS_DMI_MATCH("NC651xx", "HP Compaq 651", xy_rotated_right),
+	AXIS_DMI_MATCH("NC671xx", "HP Compaq 671", xy_swap_yz_inverted),
+	/* 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),
 	{ NULL, }
 /* Laptop models without axis info (yet):
- * "NC651xx" "HP Compaq 651"
- * "NC671xx" "HP Compaq 671"
  * "NC6910" "HP Compaq 6910"
  * HP Compaq 8710x Notebook PC / Mobile Workstation
  * "NC2400" "HP Compaq nc2400"
@@ -154,10 +212,73 @@ static struct dmi_system_id lis3lv02d_dmi_ids[] = {
  */
 };
 
+static void hpled_set(struct delayed_led_classdev *led_cdev, enum led_brightness value)
+{
+	acpi_handle handle = adev.device->handle;
+	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(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, &adev.irq);
+	if (ACPI_FAILURE(status))
+		printk(KERN_DEBUG DRIVER_NAME ": Error getting resources\n");
+}
+
+static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
+{
+	u8 lo, hi;
+
+	adev.read(handle, reg - 1, &lo);
+	adev.read(handle, reg, &hi);
+	/* In "12 bit right justified" mode, bit 6, bit 7, bit 8 = bit 5 */
+	return (s16)((hi << 8) | lo);
+}
+
+static s16 lis3lv02d_read_8(acpi_handle handle, int reg)
+{
+	s8 lo;
+	adev.read(handle, reg, &lo);
+	return lo;
+}
 
 static int lis3lv02d_add(struct acpi_device *device)
 {
-	u8 val;
+	int ret;
 
 	if (!device)
 		return -EINVAL;
@@ -170,10 +291,22 @@ static int lis3lv02d_add(struct acpi_device *device)
 	strcpy(acpi_device_class(device), ACPI_MDPS_CLASS);
 	device->driver_data = &adev;
 
-	lis3lv02d_acpi_read(device->handle, WHO_AM_I, &val);
-	if ((val != LIS3LV02DL_ID) && (val != LIS302DL_ID)) {
+	lis3lv02d_acpi_read(device->handle, WHO_AM_I, &adev.whoami);
+	switch (adev.whoami) {
+	case LIS_DOUBLE_ID:
+		printk(KERN_INFO DRIVER_NAME ": 2-byte sensor found\n");
+		adev.read_data = lis3lv02d_read_16;
+		adev.mdps_max_val = 2048;
+		break;
+	case LIS_SINGLE_ID:
+		printk(KERN_INFO DRIVER_NAME ": 1-byte sensor found\n");
+		adev.read_data = lis3lv02d_read_8;
+		adev.mdps_max_val = 128;
+		break;
+	default:
 		printk(KERN_ERR DRIVER_NAME
-				": Accelerometer chip not LIS3LV02D{L,Q}\n");
+			": unknown sensor type 0x%X\n", adev.whoami);
+		return -EINVAL;
 	}
 
 	/* If possible use a "standard" axes order */
@@ -183,7 +316,22 @@ static int lis3lv02d_add(struct acpi_device *device)
 		adev.ac = lis3lv02d_axis_normal;
 	}
 
-	return lis3lv02d_init_device(&adev);
+	INIT_WORK(&hpled_led.work, delayed_set_status_worker);
+	ret = led_classdev_register(NULL, &hpled_led.led_classdev);
+	if (ret)
+		return ret;
+
+	/* obtain IRQ number of our device from ACPI */
+	lis3lv02d_enum_resources(adev.device);
+
+	ret = lis3lv02d_init_device(&adev);
+	if (ret) {
+		flush_work(&hpled_led.work);
+		led_classdev_unregister(&hpled_led.led_classdev);
+		return ret;
+	}
+
+	return ret;
 }
 
 static int lis3lv02d_remove(struct acpi_device *device, int type)
@@ -194,6 +342,9 @@ static int lis3lv02d_remove(struct acpi_device *device, int type)
 	lis3lv02d_joystick_disable();
 	lis3lv02d_poweroff(device->handle);
 
+	flush_work(&hpled_led.work);
+	led_classdev_unregister(&hpled_led.led_classdev);
+
 	return lis3lv02d_remove_fs();
 }
 
@@ -256,7 +407,7 @@ static void __exit lis3lv02d_exit_module(void)
 	acpi_bus_unregister_driver(&lis3lv02d_driver);
 }
 
-MODULE_DESCRIPTION("Glue between LIS3LV02Dx and HP ACPI BIOS");
+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");
 
diff --git a/drivers/hwmon/k8temp.c b/drivers/hwmon/k8temp.c
index bd2bde0ef95e..1fe995111841 100644
--- a/drivers/hwmon/k8temp.c
+++ b/drivers/hwmon/k8temp.c
@@ -31,6 +31,7 @@
 #include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
 #include <linux/mutex.h>
+#include <asm/processor.h>
 
 #define TEMP_FROM_REG(val)	(((((val) >> 16) & 0xff) - 49) * 1000)
 #define REG_TEMP	0xe4
@@ -47,6 +48,8 @@ struct k8temp_data {
 	/* registers values */
 	u8 sensorsp;		/* sensor presence bits - SEL_CORE & SEL_PLACE */
 	u32 temp[2][2];		/* core, place */
+	u8 swap_core_select;    /* meaning of SEL_CORE is inverted */
+	u32 temp_offset;
 };
 
 static struct k8temp_data *k8temp_update_device(struct device *dev)
@@ -114,10 +117,15 @@ static ssize_t show_temp(struct device *dev,
 	    to_sensor_dev_attr_2(devattr);
 	int core = attr->nr;
 	int place = attr->index;
+	int temp;
 	struct k8temp_data *data = k8temp_update_device(dev);
 
-	return sprintf(buf, "%d\n",
-		       TEMP_FROM_REG(data->temp[core][place]));
+	if (data->swap_core_select)
+		core = core ? 0 : 1;
+
+	temp = TEMP_FROM_REG(data->temp[core][place]) + data->temp_offset;
+
+	return sprintf(buf, "%d\n", temp);
 }
 
 /* core, place */
@@ -141,20 +149,49 @@ static int __devinit k8temp_probe(struct pci_dev *pdev,
 	int err;
 	u8 scfg;
 	u32 temp;
+	u8 model, stepping;
 	struct k8temp_data *data;
-	u32 cpuid = cpuid_eax(1);
-
-	/* this feature should be available since SH-C0 core */
-	if ((cpuid == 0xf40) || (cpuid == 0xf50) || (cpuid == 0xf51)) {
-		err = -ENODEV;
-		goto exit;
-	}
 
 	if (!(data = kzalloc(sizeof(struct k8temp_data), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto exit;
 	}
 
+	model = boot_cpu_data.x86_model;
+	stepping = boot_cpu_data.x86_mask;
+
+	switch (boot_cpu_data.x86) {
+	case 0xf:
+		/* feature available since SH-C0, exclude older revisions */
+		if (((model == 4) && (stepping == 0)) ||
+		    ((model == 5) && (stepping <= 1))) {
+			err = -ENODEV;
+			goto exit_free;
+		}
+
+		/*
+		 * AMD NPT family 0fh, i.e. RevF and RevG:
+		 * meaning of SEL_CORE bit is inverted
+		 */
+		if (model >= 0x40) {
+			data->swap_core_select = 1;
+			dev_warn(&pdev->dev, "Temperature readouts might be "
+				 "wrong - check erratum #141\n");
+		}
+
+		if ((model >= 0x69) &&
+		    !(model == 0xc1 || model == 0x6c || model == 0x7c)) {
+			/*
+			 * RevG desktop CPUs (i.e. no socket S1G1 parts)
+			 * need additional offset, otherwise reported
+			 * temperature is below ambient temperature
+			 */
+			data->temp_offset = 21000;
+		}
+
+		break;
+	}
+
 	pci_read_config_byte(pdev, REG_TEMP, &scfg);
 	scfg &= ~(SEL_PLACE | SEL_CORE);		/* Select sensor 0, core0 */
 	pci_write_config_byte(pdev, REG_TEMP, scfg);
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index 219d2d0d5a62..8bb2158f0453 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2007-2008 Yan Burman
  *  Copyright (C) 2008 Eric Piel
- *  Copyright (C) 2008 Pavel Machek
+ *  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
@@ -35,6 +35,7 @@
 #include <linux/poll.h>
 #include <linux/freezer.h>
 #include <linux/uaccess.h>
+#include <linux/miscdevice.h>
 #include <acpi/acpi_drivers.h>
 #include <asm/atomic.h>
 #include "lis3lv02d.h"
@@ -52,24 +53,14 @@
  * joystick.
  */
 
-/* Maximum value our axis may get for the input device (signed 12 bits) */
-#define MDPS_MAX_VAL 2048
+struct acpi_lis3lv02d adev = {
+	.misc_wait   = __WAIT_QUEUE_HEAD_INITIALIZER(adev.misc_wait),
+};
 
-struct acpi_lis3lv02d adev;
 EXPORT_SYMBOL_GPL(adev);
 
 static int lis3lv02d_add_fs(struct acpi_device *device);
 
-static s16 lis3lv02d_read_16(acpi_handle handle, int reg)
-{
-	u8 lo, hi;
-
-	adev.read(handle, reg, &lo);
-	adev.read(handle, reg + 1, &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
@@ -98,9 +89,9 @@ static void lis3lv02d_get_xyz(acpi_handle handle, int *x, int *y, int *z)
 {
 	int position[3];
 
-	position[0] = lis3lv02d_read_16(handle, OUTX_L);
-	position[1] = lis3lv02d_read_16(handle, OUTY_L);
-	position[2] = lis3lv02d_read_16(handle, OUTZ_L);
+	position[0] = adev.read_data(handle, OUTX);
+	position[1] = adev.read_data(handle, OUTY);
+	position[2] = adev.read_data(handle, OUTZ);
 
 	*x = lis3lv02d_get_axis(adev.ac.x, position);
 	*y = lis3lv02d_get_axis(adev.ac.y, position);
@@ -110,26 +101,13 @@ static void lis3lv02d_get_xyz(acpi_handle handle, int *x, int *y, int *z)
 void lis3lv02d_poweroff(acpi_handle handle)
 {
 	adev.is_on = 0;
-	/* disable X,Y,Z axis and power down */
-	adev.write(handle, CTRL_REG1, 0x00);
 }
 EXPORT_SYMBOL_GPL(lis3lv02d_poweroff);
 
 void lis3lv02d_poweron(acpi_handle handle)
 {
-	u8 val;
-
 	adev.is_on = 1;
 	adev.init(handle);
-	adev.write(handle, FF_WU_CFG, 0);
-	/*
-	 * BDU: LSB and MSB values are not updated until both have been read.
-	 *      So the value read will always be correct.
-	 * IEN: Interrupt for free-fall and DD, not for data-ready.
-	 */
-	adev.read(handle, CTRL_REG2, &val);
-	val |= CTRL2_BDU | CTRL2_IEN;
-	adev.write(handle, CTRL_REG2, val);
 }
 EXPORT_SYMBOL_GPL(lis3lv02d_poweron);
 
@@ -162,6 +140,140 @@ static void lis3lv02d_decrease_use(struct acpi_lis3lv02d *dev)
 	mutex_unlock(&dev->lock);
 }
 
+static irqreturn_t lis302dl_interrupt(int irq, void *dummy)
+{
+	/*
+	 * 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(&adev.count);
+
+	wake_up_interruptible(&adev.misc_wait);
+	kill_fasync(&adev.async_queue, SIGIO, POLL_IN);
+	return IRQ_HANDLED;
+}
+
+static int lis3lv02d_misc_open(struct inode *inode, struct file *file)
+{
+	int ret;
+
+	if (test_and_set_bit(0, &adev.misc_opened))
+		return -EBUSY; /* already open */
+
+	atomic_set(&adev.count, 0);
+
+	/*
+	 * 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.
+	 */
+	ret = request_irq(adev.irq, lis302dl_interrupt, IRQF_TRIGGER_RISING,
+			  DRIVER_NAME, &adev);
+
+	if (ret) {
+		clear_bit(0, &adev.misc_opened);
+		printk(KERN_ERR DRIVER_NAME ": IRQ%d allocation failed\n", adev.irq);
+		return -EBUSY;
+	}
+	lis3lv02d_increase_use(&adev);
+	printk("lis3: registered interrupt %d\n", adev.irq);
+	return 0;
+}
+
+static int lis3lv02d_misc_release(struct inode *inode, struct file *file)
+{
+	fasync_helper(-1, file, 0, &adev.async_queue);
+	lis3lv02d_decrease_use(&adev);
+	free_irq(adev.irq, &adev);
+	clear_bit(0, &adev.misc_opened); /* release the device */
+	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(&adev.misc_wait, &wait);
+	while (true) {
+		set_current_state(TASK_INTERRUPTIBLE);
+		data = atomic_xchg(&adev.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(&adev.misc_wait, &wait);
+
+	return retval;
+}
+
+static unsigned int lis3lv02d_misc_poll(struct file *file, poll_table *wait)
+{
+	poll_wait(file, &adev.misc_wait, wait);
+	if (atomic_read(&adev.count))
+		return POLLIN | POLLRDNORM;
+	return 0;
+}
+
+static int lis3lv02d_misc_fasync(int fd, struct file *file, int on)
+{
+	return fasync_helper(fd, file, on, &adev.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,
+};
+
 /**
  * lis3lv02d_joystick_kthread - Kthread polling function
  * @data: unused - here to conform to threadfn prototype
@@ -203,7 +315,6 @@ static void lis3lv02d_joystick_close(struct input_dev *input)
 	lis3lv02d_decrease_use(&adev);
 }
 
-
 static inline void lis3lv02d_calibrate_joystick(void)
 {
 	lis3lv02d_get_xyz(adev.device->handle, &adev.xcalib, &adev.ycalib, &adev.zcalib);
@@ -231,9 +342,9 @@ int lis3lv02d_joystick_enable(void)
 	adev.idev->close      = lis3lv02d_joystick_close;
 
 	set_bit(EV_ABS, adev.idev->evbit);
-	input_set_abs_params(adev.idev, ABS_X, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
-	input_set_abs_params(adev.idev, ABS_Y, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
-	input_set_abs_params(adev.idev, ABS_Z, -MDPS_MAX_VAL, MDPS_MAX_VAL, 3, 3);
+	input_set_abs_params(adev.idev, ABS_X, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
+	input_set_abs_params(adev.idev, ABS_Y, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
+	input_set_abs_params(adev.idev, ABS_Z, -adev.mdps_max_val, adev.mdps_max_val, 3, 3);
 
 	err = input_register_device(adev.idev);
 	if (err) {
@@ -250,6 +361,7 @@ void lis3lv02d_joystick_disable(void)
 	if (!adev.idev)
 		return;
 
+	misc_deregister(&lis3lv02d_misc_device);
 	input_unregister_device(adev.idev);
 	adev.idev = NULL;
 }
@@ -268,6 +380,19 @@ int lis3lv02d_init_device(struct acpi_lis3lv02d *dev)
 	if (lis3lv02d_joystick_enable())
 		printk(KERN_ERR DRIVER_NAME ": joystick initialization failed\n");
 
+	printk("lis3_init_device: irq %d\n", dev->irq);
+
+	/* if we did not get an IRQ from ACPI - we have nothing more to do */
+	if (!dev->irq) {
+		printk(KERN_ERR DRIVER_NAME
+			": No IRQ in ACPI. Disabling /dev/freefall\n");
+		goto out;
+	}
+
+	printk("lis3: registering device\n");
+	if (misc_register(&lis3lv02d_misc_device))
+		printk(KERN_ERR DRIVER_NAME ": misc_register failed\n");
+out:
 	lis3lv02d_decrease_use(dev);
 	return 0;
 }
@@ -351,6 +476,6 @@ int lis3lv02d_remove_fs(void)
 EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs);
 
 MODULE_DESCRIPTION("ST LIS3LV02Dx three-axis digital accelerometer driver");
-MODULE_AUTHOR("Yan Burman and Eric Piel");
+MODULE_AUTHOR("Yan Burman, Eric Piel, Pavel Machek");
 MODULE_LICENSE("GPL");
 
diff --git a/drivers/hwmon/lis3lv02d.h b/drivers/hwmon/lis3lv02d.h
index 223f1c0763bb..75972bf372ff 100644
--- a/drivers/hwmon/lis3lv02d.h
+++ b/drivers/hwmon/lis3lv02d.h
@@ -22,12 +22,15 @@
 /*
  * The actual chip is STMicroelectronics LIS3LV02DL or LIS3LV02DQ that seems to
  * be connected via SPI. There exists also several similar chips (such as LIS302DL or
- * LIS3L02DQ) but not in the HP laptops and they have slightly different registers.
+ * LIS3L02DQ) and they have slightly different registers, but we can provide a
+ * common interface for all of them.
  * They can also be connected via I²C.
  */
 
-#define LIS3LV02DL_ID	0x3A /* Also the LIS3LV02DQ */
-#define LIS302DL_ID	0x3B /* Also the LIS202DL! */
+/* 2-byte registers */
+#define LIS_DOUBLE_ID	0x3A /* LIS3LV02D[LQ] */
+/* 1-byte registers */
+#define LIS_SINGLE_ID	0x3B /* LIS[32]02DL and others */
 
 enum lis3lv02d_reg {
 	WHO_AM_I	= 0x0F,
@@ -44,10 +47,13 @@ enum lis3lv02d_reg {
 	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,
 	FF_WU_CFG	= 0x30,
 	FF_WU_SRC	= 0x31,
 	FF_WU_ACK	= 0x32,
@@ -159,6 +165,10 @@ struct acpi_lis3lv02d {
 	acpi_status (*write) (acpi_handle handle, int reg, u8 val);
 	acpi_status (*read) (acpi_handle handle, int reg, u8 *ret);
 
+	u8			whoami;    /* 3Ah: 2-byte registries, 3Bh: 1-byte registries */
+	s16 (*read_data) (acpi_handle handle, int reg);
+	int			mdps_max_val;
+
 	struct input_dev	*idev;     /* input device */
 	struct task_struct	*kthread;  /* kthread for input */
 	struct mutex            lock;
@@ -170,6 +180,11 @@ struct acpi_lis3lv02d {
 	unsigned char		is_on;     /* whether the device is on or off */
 	unsigned char		usage;     /* usage counter */
 	struct axis_conversion	ac;        /* hw -> logical axis */
+
+	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 lis3lv02d_init_device(struct acpi_lis3lv02d *dev);
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index cfc1ee90f5a3..b251d8674b41 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -72,6 +72,7 @@ I2C_CLIENT_INSMOD_7(lm85b, lm85c, adm1027, adt7463, adt7468, emc6d100,
 #define	LM85_COMPANY_SMSC		0x5c
 #define	LM85_VERSTEP_VMASK              0xf0
 #define	LM85_VERSTEP_GENERIC		0x60
+#define	LM85_VERSTEP_GENERIC2		0x70
 #define	LM85_VERSTEP_LM85C		0x60
 #define	LM85_VERSTEP_LM85B		0x62
 #define	LM85_VERSTEP_ADM1027		0x60
@@ -334,6 +335,7 @@ static struct lm85_data *lm85_update_device(struct device *dev);
 static const struct i2c_device_id lm85_id[] = {
 	{ "adm1027", adm1027 },
 	{ "adt7463", adt7463 },
+	{ "adt7468", adt7468 },
 	{ "lm85", any_chip },
 	{ "lm85b", lm85b },
 	{ "lm85c", lm85c },
@@ -408,7 +410,8 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr,
 	struct lm85_data *data = lm85_update_device(dev);
 	int vid;
 
-	if (data->type == adt7463 && (data->vid & 0x80)) {
+	if ((data->type == adt7463 || data->type == adt7468) &&
+	    (data->vid & 0x80)) {
 		/* 6-pin VID (VRM 10) */
 		vid = vid_from_reg(data->vid & 0x3f, data->vrm);
 	} else {
@@ -1153,7 +1156,8 @@ static int lm85_detect(struct i2c_client *client, int kind,
 			address, company, verstep);
 
 		/* All supported chips have the version in common */
-		if ((verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC) {
+		if ((verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC &&
+		    (verstep & LM85_VERSTEP_VMASK) != LM85_VERSTEP_GENERIC2) {
 			dev_dbg(&adapter->dev, "Autodetection failed: "
 				"unsupported version\n");
 			return -ENODEV;
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index b0ce37852281..73f77a9b8b18 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -1262,7 +1262,7 @@ static int __init vt1211_device_add(unsigned short address)
 	res.name = pdev->name;
 	err = acpi_check_resource_conflict(&res);
 	if (err)
-		goto EXIT;
+		goto EXIT_DEV_PUT;
 
 	err = platform_device_add_resources(pdev, &res, 1);
 	if (err) {
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index cb808d015361..feae743ba991 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1548,7 +1548,7 @@ static int __init sensors_w83627ehf_init(void)
 
 	err = acpi_check_resource_conflict(&res);
 	if (err)
-		goto exit;
+		goto exit_device_put;
 
 	err = platform_device_add_resources(pdev, &res, 1);
 	if (err) {