Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/i2c-2.6

Documentation/i2c/chips/max6875

@@ -2,10 +2,10 @@ Kernel driver max6875
 =====================
 
 Supported chips:
-  * Maxim max6874, max6875
-    Prefixes: 'max6875'
+  * Maxim MAX6874, MAX6875
+    Prefix: 'max6875'
     Addresses scanned: 0x50, 0x52
-    Datasheets:
+    Datasheet:
         http://pdfserv.maxim-ic.com/en/ds/MAX6874-MAX6875.pdf
 
 Author: Ben Gardner <bgardner@wabtec.com>
@@ -23,14 +23,26 @@ Module Parameters
 Description
 -----------
 
-The MAXIM max6875 is a EEPROM-programmable power-supply sequencer/supervisor.
+The Maxim MAX6875 is an EEPROM-programmable power-supply sequencer/supervisor.
 It provides timed outputs that can be used as a watchdog, if properly wired.
 It also provides 512 bytes of user EEPROM.
 
-At reset, the max6875 reads the configuration eeprom into its configuration
+At reset, the MAX6875 reads the configuration EEPROM into its configuration
 registers.  The chip then begins to operate according to the values in the
 registers.
 
+The Maxim MAX6874 is a similar, mostly compatible device, with more intputs
+and outputs:
+
+             vin     gpi    vout
+MAX6874        6       4       8
+MAX6875        4       3       5
+
+MAX6874 chips can have four different addresses (as opposed to only two for
+the MAX6875). The additional addresses (0x54 and 0x56) are not probed by
+this driver by default, but the probe module parameter can be used if
+needed.
+
 See the datasheet for details on how to program the EEPROM.
 
 

Documentation/i2c/dev-interface

@@ -14,9 +14,12 @@ C example
 =========
 
 So let's say you want to access an i2c adapter from a C program. The
-first thing to do is `#include <linux/i2c.h>" and "#include <linux/i2c-dev.h>. 
-Yes, I know, you should never include kernel header files, but until glibc 
-knows about i2c, there is not much choice.
+first thing to do is "#include <linux/i2c-dev.h>". Please note that
+there are two files named "i2c-dev.h" out there, one is distributed
+with the Linux kernel and is meant to be included from kernel
+driver code, the other one is distributed with lm_sensors and is
+meant to be included from user-space programs. You obviously want
+the second one here.
 
 Now, you have to decide which adapter you want to access. You should
 inspect /sys/class/i2c-dev/ to decide this. Adapter numbers are assigned
@@ -78,7 +81,7 @@ Full interface description
 ==========================
 
 The following IOCTLs are defined and fully supported 
-(see also i2c-dev.h and i2c.h):
+(see also i2c-dev.h):
 
 ioctl(file,I2C_SLAVE,long addr)
   Change slave address. The address is passed in the 7 lower bits of the
@@ -97,10 +100,10 @@ ioctl(file,I2C_PEC,long select)
 ioctl(file,I2C_FUNCS,unsigned long *funcs)
   Gets the adapter functionality and puts it in *funcs.
 
-ioctl(file,I2C_RDWR,struct i2c_ioctl_rdwr_data *msgset)
+ioctl(file,I2C_RDWR,struct i2c_rdwr_ioctl_data *msgset)
 
   Do combined read/write transaction without stop in between.
-  The argument is a pointer to a struct i2c_ioctl_rdwr_data {
+  The argument is a pointer to a struct i2c_rdwr_ioctl_data {
 
       struct i2c_msg *msgs;  /* ptr to array of simple messages */
       int nmsgs;             /* number of messages to exchange */

Documentation/i2c/writing-clients

@@ -27,7 +27,6 @@ address.
 static struct i2c_driver foo_driver = {
 	.owner		= THIS_MODULE,
 	.name		= "Foo version 2.3 driver",
-	.id		= I2C_DRIVERID_FOO, /* from i2c-id.h, optional */
 	.flags		= I2C_DF_NOTIFY,
 	.attach_adapter	= &foo_attach_adapter,
 	.detach_client	= &foo_detach_client,
@@ -37,12 +36,6 @@ static struct i2c_driver foo_driver = {
 The name can be chosen freely, and may be upto 40 characters long. Please
 use something descriptive here.
 
-If used, the id should be a unique ID. The range 0xf000 to 0xffff is
-reserved for local use, and you can use one of those until you start
-distributing the driver, at which time you should contact the i2c authors
-to get your own ID(s). Note that most of the time you don't need an ID
-at all so you can just omit it.
-
 Don't worry about the flags field; just put I2C_DF_NOTIFY into it. This
 means that your driver will be notified when new adapters are found.
 This is almost always what you want.

arch/arm/Kconfig

@@ -746,6 +746,8 @@ source "drivers/char/Kconfig"
 
 source "drivers/i2c/Kconfig"
 
+source "drivers/hwmon/Kconfig"
+
 #source "drivers/l3/Kconfig"
 
 source "drivers/misc/Kconfig"

arch/h8300/Kconfig

@@ -181,6 +181,8 @@ source "drivers/serial/Kconfig"
 
 source "drivers/i2c/Kconfig"
 
+source "drivers/hwmon/Kconfig"
+
 source "drivers/usb/Kconfig"
 
 endmenu

arch/sparc64/Kconfig

@@ -649,6 +649,8 @@ source "drivers/input/Kconfig"
 
 source "drivers/i2c/Kconfig"
 
+source "drivers/hwmon/Kconfig"
+
 source "fs/Kconfig"
 
 source "drivers/media/Kconfig"

drivers/Kconfig

@@ -44,6 +44,8 @@ source "drivers/i2c/Kconfig"
 
 source "drivers/w1/Kconfig"
 
+source "drivers/hwmon/Kconfig"
+
 source "drivers/misc/Kconfig"
 
 source "drivers/media/Kconfig"

drivers/Makefile

@@ -52,6 +52,7 @@ obj-$(CONFIG_INPUT)		+= input/
 obj-$(CONFIG_I2O)		+= message/
 obj-$(CONFIG_I2C)		+= i2c/
 obj-$(CONFIG_W1)		+= w1/
+obj-$(CONFIG_HWMON)		+= hwmon/
 obj-$(CONFIG_PHONE)		+= telephony/
 obj-$(CONFIG_MD)		+= md/
 obj-$(CONFIG_BT)		+= bluetooth/

drivers/hwmon/Kconfig

@@ -0,0 +1,420 @@
+#
+# I2C Sensor chip drivers configuration
+#
+
+menu "Hardware Monitoring support"
+
+config HWMON
+	tristate "Hardware Monitoring support"
+	default y
+	help
+	  Hardware monitoring devices let you monitor the hardware health
+	  of a system. Most modern motherboards include such a device. It
+	  can include temperature sensors, voltage sensors, fan speed
+	  sensors and various additional features such as the ability to
+	  control the speed of the fans.
+
+config SENSORS_ADM1021
+	tristate "Analog Devices ADM1021 and compatibles"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Analog Devices ADM1021
+	  and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
+	  Genesys Logic GL523SM, National Semiconductor LM84, TI THMC10,
+	  and the XEON processor built-in sensor.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called adm1021.
+
+config SENSORS_ADM1025
+	tristate "Analog Devices ADM1025 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Analog Devices ADM1025
+	  and Philips NE1619 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called adm1025.
+
+config SENSORS_ADM1026
+	tristate "Analog Devices ADM1026 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Analog Devices ADM1026
+	  sensor chip.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called adm1026.
+
+config SENSORS_ADM1031
+	tristate "Analog Devices ADM1031 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Analog Devices ADM1031
+	  and ADM1030 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called adm1031.
+
+config SENSORS_ADM9240
+	tristate "Analog Devices ADM9240 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Analog Devices ADM9240,
+	  Dallas DS1780, National Semiconductor LM81 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called adm9240.
+
+config SENSORS_ASB100
+	tristate "Asus ASB100 Bach"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for the ASB100 Bach sensor
+	  chip found on some Asus mainboards.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called asb100.
+
+config SENSORS_ATXP1
+	tristate "Attansic ATXP1 VID controller"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for the Attansic ATXP1 VID
+	  controller.
+
+	  If your board have such a chip, you are able to control your CPU
+	  core and other voltages.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called atxp1.
+
+config SENSORS_DS1621
+	tristate "Dallas Semiconductor DS1621 and DS1625"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Dallas Semiconductor
+	  DS1621 and DS1625 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called ds1621.
+
+config SENSORS_FSCHER
+	tristate "FSC Hermes"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Fujitsu Siemens
+	  Computers Hermes sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called fscher.
+
+config SENSORS_FSCPOS
+	tristate "FSC Poseidon"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Fujitsu Siemens
+	  Computers Poseidon sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called fscpos.
+
+config SENSORS_GL518SM
+	tristate "Genesys Logic GL518SM"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Genesys Logic GL518SM
+	  sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called gl518sm.
+
+config SENSORS_GL520SM
+	tristate "Genesys Logic GL520SM"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for Genesys Logic GL520SM
+	  sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called gl520sm.
+
+config SENSORS_IT87
+	tristate "ITE IT87xx and compatibles"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for ITE IT87xx sensor chips
+	  and clones: SiS960.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called it87.
+
+config SENSORS_LM63
+	tristate "National Semiconductor LM63"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for the National Semiconductor
+	  LM63 remote diode digital temperature sensor with integrated fan
+	  control.  Such chips are found on the Tyan S4882 (Thunder K8QS Pro)
+	  motherboard, among others.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm63.
+
+config SENSORS_LM75
+	tristate "National Semiconductor LM75 and compatibles"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM75
+	  sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in
+	  9-bit precision mode), and TelCom (now Microchip) TCN75.
+
+	  The DS75 and DS1775 in 10- to 12-bit precision modes will require
+	  a force module parameter. The driver will not handle the extra
+	  precision anyhow.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm75.
+
+config SENSORS_LM77
+	tristate "National Semiconductor LM77"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM77
+	  sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm77.
+
+config SENSORS_LM78
+	tristate "National Semiconductor LM78 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM78,
+	  LM78-J and LM79.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm78.
+
+config SENSORS_LM80
+	tristate "National Semiconductor LM80"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor
+	  LM80 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm80.
+
+config SENSORS_LM83
+	tristate "National Semiconductor LM83"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor
+	  LM83 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm83.
+
+config SENSORS_LM85
+	tristate "National Semiconductor LM85 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM85
+	  sensor chips and clones: ADT7463, EMC6D100, EMC6D102 and ADM1027.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm85.
+
+config SENSORS_LM87
+	tristate "National Semiconductor LM87"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM87
+	  sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm87.
+
+config SENSORS_LM90
+	tristate "National Semiconductor LM90 and compatibles"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM90,
+	  LM86, LM89 and LM99, Analog Devices ADM1032 and Maxim MAX6657 and
+	  MAX6658 sensor chips.
+
+	  The Analog Devices ADT7461 sensor chip is also supported, but only
+	  if found in ADM1032 compatibility mode.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm90.
+
+config SENSORS_LM92
+	tristate "National Semiconductor LM92 and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for National Semiconductor LM92
+	  and Maxim MAX6635 sensor chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called lm92.
+
+config SENSORS_MAX1619
+	tristate "Maxim MAX1619 sensor chip"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for MAX1619 sensor chip.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called max1619.
+
+config SENSORS_PC87360
+	tristate "National Semiconductor PC87360 family"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get access to the hardware monitoring
+	  functions of the National Semiconductor PC8736x Super-I/O chips.
+	  The PC87360, PC87363 and PC87364 only have fan monitoring and
+	  control.  The PC87365 and PC87366 additionally have voltage and
+	  temperature monitoring.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called pc87360.
+
+config SENSORS_SIS5595
+	tristate "Silicon Integrated Systems Corp. SiS5595"
+	depends on HWMON && I2C && PCI && EXPERIMENTAL
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get support for the integrated sensors in
+	  SiS5595 South Bridges.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called sis5595.
+
+config SENSORS_SMSC47M1
+	tristate "SMSC LPC47M10x and compatibles"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get support for the integrated fan
+	  monitoring and control capabilities of the SMSC LPC47B27x,
+	  LPC47M10x, LPC47M13x, LPC47M14x, LPC47M15x and LPC47M192 chips.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called smsc47m1.
+
+config SENSORS_SMSC47B397
+	tristate "SMSC LPC47B397-NC"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get support for the SMSC LPC47B397-NC
+	  sensor chip.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called smsc47b397.
+
+config SENSORS_VIA686A
+	tristate "VIA686A"
+	depends on HWMON && I2C && PCI
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get support for the integrated sensors in
+	  Via 686A/B South Bridges.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called via686a.
+
+config SENSORS_W83781D
+	tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F"
+	depends on HWMON && I2C
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for the Winbond W8378x series
+	  of sensor chips: the W83781D, W83782D, W83783S and W83627HF,
+	  and the similar Asus AS99127F.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called w83781d.
+
+config SENSORS_W83L785TS
+	tristate "Winbond W83L785TS-S"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	help
+	  If you say yes here you get support for the Winbond W83L785TS-S
+	  sensor chip, which is used on the Asus A7N8X, among other
+	  motherboards.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called w83l785ts.
+
+config SENSORS_W83627HF
+	tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get support for the Winbond W836X7 series
+	  of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called w83627hf.
+
+config SENSORS_W83627EHF
+	tristate "Winbond W83627EHF"
+	depends on HWMON && I2C && EXPERIMENTAL
+	select I2C_SENSOR
+	select I2C_ISA
+	help
+	  If you say yes here you get preliminary support for the hardware
+	  monitoring functionality of the Winbond W83627EHF Super-I/O chip.
+	  Only fan and temperature inputs are supported at the moment, while
+	  the chip does much more than that.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called w83627ehf.
+
+config HWMON_DEBUG_CHIP
+	bool "Hardware Monitoring Chip debugging messages"
+	depends on HWMON
+	default n
+	help
+	  Say Y here if you want the I2C chip drivers to produce a bunch of
+	  debug messages to the system log.  Select this if you are having
+	  a problem with I2C support and want to see more of what is going
+	  on.
+
+endmenu

drivers/hwmon/Makefile

@@ -0,0 +1,44 @@
+#
+# Makefile for sensor chip drivers.
+#
+
+# asb100, then w83781d go first, as they can override other drivers' addresses.
+obj-$(CONFIG_SENSORS_ASB100)	+= asb100.o
+obj-$(CONFIG_SENSORS_W83627HF)	+= w83627hf.o
+obj-$(CONFIG_SENSORS_W83781D)	+= w83781d.o
+
+obj-$(CONFIG_SENSORS_ADM1021)	+= adm1021.o
+obj-$(CONFIG_SENSORS_ADM1025)	+= adm1025.o
+obj-$(CONFIG_SENSORS_ADM1026)	+= adm1026.o
+obj-$(CONFIG_SENSORS_ADM1031)	+= adm1031.o
+obj-$(CONFIG_SENSORS_ADM9240)	+= adm9240.o
+obj-$(CONFIG_SENSORS_ATXP1)	+= atxp1.o
+obj-$(CONFIG_SENSORS_DS1621)	+= ds1621.o
+obj-$(CONFIG_SENSORS_FSCHER)	+= fscher.o
+obj-$(CONFIG_SENSORS_FSCPOS)	+= fscpos.o
+obj-$(CONFIG_SENSORS_GL518SM)	+= gl518sm.o
+obj-$(CONFIG_SENSORS_GL520SM)	+= gl520sm.o
+obj-$(CONFIG_SENSORS_IT87)	+= it87.o
+obj-$(CONFIG_SENSORS_LM63)	+= lm63.o
+obj-$(CONFIG_SENSORS_LM75)	+= lm75.o
+obj-$(CONFIG_SENSORS_LM77)	+= lm77.o
+obj-$(CONFIG_SENSORS_LM78)	+= lm78.o
+obj-$(CONFIG_SENSORS_LM80)	+= lm80.o
+obj-$(CONFIG_SENSORS_LM83)	+= lm83.o
+obj-$(CONFIG_SENSORS_LM85)	+= lm85.o
+obj-$(CONFIG_SENSORS_LM87)	+= lm87.o
+obj-$(CONFIG_SENSORS_LM90)	+= lm90.o
+obj-$(CONFIG_SENSORS_LM92)	+= lm92.o
+obj-$(CONFIG_SENSORS_MAX1619)	+= max1619.o
+obj-$(CONFIG_SENSORS_PC87360)	+= pc87360.o
+obj-$(CONFIG_SENSORS_SIS5595)	+= sis5595.o
+obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
+obj-$(CONFIG_SENSORS_SMSC47M1)	+= smsc47m1.o
+obj-$(CONFIG_SENSORS_VIA686A)	+= via686a.o
+obj-$(CONFIG_SENSORS_W83627EHF)	+= w83627ehf.o
+obj-$(CONFIG_SENSORS_W83L785TS)	+= w83l785ts.o
+
+ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y)
+EXTRA_CFLAGS += -DDEBUG
+endif
+

drivers/hwmon/via686a.c

@@ -1,9 +1,9 @@
 /*
     via686a.c - Part of lm_sensors, Linux kernel modules
-                for hardware monitoring
+		for hardware monitoring
 
     Copyright (c) 1998 - 2002  Frodo Looijaard <frodol@dds.nl>,
-                        Kyösti Mälkki <kmalkki@cc.hut.fi>,
+			Kyösti Mälkki <kmalkki@cc.hut.fi>,
 			Mark Studebaker <mdsxyz123@yahoo.com>,
 			and Bob Dougherty <bobd@stanford.edu>
     (Some conversion-factor data were contributed by Jonathan Teh Soon Yew
@@ -171,18 +171,18 @@ static inline u8 FAN_TO_REG(long rpm, int div)
 /******** TEMP CONVERSIONS (Bob Dougherty) *********/
 /* linear fits from HWMon.cpp (Copyright 1998-2000 Jonathan Teh Soon Yew)
       if(temp<169)
-              return double(temp)*0.427-32.08;
+	      return double(temp)*0.427-32.08;
       else if(temp>=169 && temp<=202)
-              return double(temp)*0.582-58.16;
+	      return double(temp)*0.582-58.16;
       else
-              return double(temp)*0.924-127.33;
+	      return double(temp)*0.924-127.33;
 
  A fifth-order polynomial fits the unofficial data (provided by Alex van
  Kaam <darkside@chello.nl>) a bit better.  It also give more reasonable
  numbers on my machine (ie. they agree with what my BIOS tells me).
  Here's the fifth-order fit to the 8-bit data:
  temp = 1.625093e-10*val^5 - 1.001632e-07*val^4 + 2.457653e-05*val^3 -
-        2.967619e-03*val^2 + 2.175144e-01*val - 7.090067e+0.
+	2.967619e-03*val^2 + 2.175144e-01*val - 7.090067e+0.
 
  (2000-10-25- RFD: thanks to Uwe Andersen <uandersen@mayah.com> for
  finding my typos in this formula!)

drivers/i2c/algos/i2c-algo-ite.c

@@ -208,7 +208,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) {
 		goto bailout;
 	}
 	sdalo(adap);
-	printk("test_bus:1 scl: %d  sda: %d \n",getscl(adap),
+	printk("test_bus:1 scl: %d  sda: %d\n", getscl(adap),
 	       getsda(adap));
 	if ( 0 != getsda(adap) ) {
 		printk("test_bus: %s SDA stuck high!\n",name);
@@ -221,7 +221,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) {
 		goto bailout;
 	}		
 	sdahi(adap);
-	printk("test_bus:2 scl: %d  sda: %d \n",getscl(adap),
+	printk("test_bus:2 scl: %d  sda: %d\n", getscl(adap),
 	       getsda(adap));
 	if ( 0 == getsda(adap) ) {
 		printk("test_bus: %s SDA stuck low!\n",name);
@@ -234,7 +234,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) {
 	goto bailout;
 	}
 	scllo(adap);
-	printk("test_bus:3 scl: %d  sda: %d \n",getscl(adap),
+	printk("test_bus:3 scl: %d  sda: %d\n", getscl(adap),
 	       getsda(adap));
 	if ( 0 != getscl(adap) ) {
 
@@ -247,7 +247,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) {
 		goto bailout;
 	}
 	sclhi(adap);
-	printk("test_bus:4 scl: %d  sda: %d \n",getscl(adap),
+	printk("test_bus:4 scl: %d  sda: %d\n", getscl(adap),
 	       getsda(adap));
 	if ( 0 == getscl(adap) ) {
 		printk("test_bus: %s SCL stuck low!\n",name);

drivers/i2c/busses/i2c-i801.c

@@ -194,7 +194,7 @@ static int i801_transaction(void)
 	/* Make sure the SMBus host is ready to start transmitting */
 	/* 0x1f = Failed, Bus_Err, Dev_Err, Intr, Host_Busy */
 	if ((temp = (0x1f & inb_p(SMBHSTSTS))) != 0x00) {
-		dev_dbg(&I801_dev->dev, "SMBus busy (%02x). Resetting... \n",
+		dev_dbg(&I801_dev->dev, "SMBus busy (%02x). Resetting...\n",
 			temp);
 		outb_p(temp, SMBHSTSTS);
 		if ((temp = (0x1f & inb_p(SMBHSTSTS))) != 0x00) {
@@ -315,7 +315,7 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write,
 		}
 		if (temp & errmask) {
 			dev_dbg(&I801_dev->dev, "SMBus busy (%02x). "
-				"Resetting... \n", temp);
+				"Resetting...\n", temp);
 			outb_p(temp, SMBHSTSTS);
 			if (((temp = inb_p(SMBHSTSTS)) & errmask) != 0x00) {
 				dev_err(&I801_dev->dev,

drivers/i2c/busses/i2c-piix4.c

@@ -243,7 +243,7 @@ static int piix4_transaction(void)
 	/* Make sure the SMBus host is ready to start transmitting */
 	if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
 		dev_dbg(&piix4_adapter.dev, "SMBus busy (%02x). "
-			"Resetting... \n", temp);
+			"Resetting...\n", temp);
 		outb_p(temp, SMBHSTSTS);
 		if ((temp = inb_p(SMBHSTSTS)) != 0x00) {
 			dev_err(&piix4_adapter.dev, "Failed! (%02x)\n", temp);

drivers/i2c/busses/i2c-sis5595.c

@@ -228,7 +228,7 @@ static int sis5595_transaction(struct i2c_adapter *adap)
 	/* Make sure the SMBus host is ready to start transmitting */
 	temp = sis5595_read(SMB_STS_LO) + (sis5595_read(SMB_STS_HI) << 8);
 	if (temp != 0x00) {
-		dev_dbg(&adap->dev, "SMBus busy (%04x). Resetting... \n", temp);
+		dev_dbg(&adap->dev, "SMBus busy (%04x). Resetting...\n", temp);
 		sis5595_write(SMB_STS_LO, temp & 0xff);
 		sis5595_write(SMB_STS_HI, temp >> 8);
 		if ((temp = sis5595_read(SMB_STS_LO) + (sis5595_read(SMB_STS_HI) << 8)) != 0x00) {

drivers/i2c/chips/Kconfig

@@ -1,409 +1,12 @@
 #
-# I2C Sensor and "other" chip configuration
+# Miscellaneous I2C chip drivers configuration
 #
 
-menu "Hardware Sensors Chip support"
-	depends on I2C
-
 config I2C_SENSOR
 	tristate
 	default n
 
-config SENSORS_ADM1021
-	tristate "Analog Devices ADM1021 and compatibles"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Analog Devices ADM1021 
-	  and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
-	  Genesys Logic GL523SM, National Semiconductor LM84, TI THMC10,
-	  and the XEON processor built-in sensor.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called adm1021.
-
-config SENSORS_ADM1025
-	tristate "Analog Devices ADM1025 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Analog Devices ADM1025
-	  and Philips NE1619 sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called adm1025.
-
-config SENSORS_ADM1026
-	tristate "Analog Devices ADM1026 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Analog Devices ADM1026
-	  sensor chip.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called adm1026.
-
-config SENSORS_ADM1031
-	tristate "Analog Devices ADM1031 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Analog Devices ADM1031 
-	  and ADM1030 sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called adm1031.
-
-config SENSORS_ADM9240
-	tristate "Analog Devices ADM9240 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Analog Devices ADM9240,
-	  Dallas DS1780, National Semiconductor LM81 sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called adm9240.
-
-config SENSORS_ASB100
-	tristate "Asus ASB100 Bach"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for the ASB100 Bach sensor
-	  chip found on some Asus mainboards.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called asb100.
-
-config SENSORS_ATXP1
-	tristate "Attansic ATXP1 VID controller"
-	depends on I2C && EXPERIMENTAL
-	help
-	  If you say yes here you get support for the Attansic ATXP1 VID
-	  controller.
-
-	  If your board have such a chip, you are able to control your CPU
-	  core and other voltages.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called atxp1.
-
-config SENSORS_DS1621
-	tristate "Dallas Semiconductor DS1621 and DS1625"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Dallas Semiconductor
-	  DS1621 and DS1625 sensor chips. 
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called ds1621.
-
-config SENSORS_FSCHER
-	tristate "FSC Hermes"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Fujitsu Siemens
-	  Computers Hermes sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called fscher.
-
-config SENSORS_FSCPOS
-	tristate "FSC Poseidon"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Fujitsu Siemens
-	  Computers Poseidon sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called fscpos.
-
-config SENSORS_GL518SM
-	tristate "Genesys Logic GL518SM"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Genesys Logic GL518SM
-	  sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called gl518sm.
-
-config SENSORS_GL520SM
-	tristate "Genesys Logic GL520SM"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for Genesys Logic GL520SM
-	  sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called gl520sm.
-
-config SENSORS_IT87
-	tristate "ITE IT87xx and compatibles"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for ITE IT87xx sensor chips
-	  and clones: SiS960.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called it87.
-
-config SENSORS_LM63
-	tristate "National Semiconductor LM63"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for the National Semiconductor
-	  LM63 remote diode digital temperature sensor with integrated fan
-	  control.  Such chips are found on the Tyan S4882 (Thunder K8QS Pro)
-	  motherboard, among others.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm63.
-
-config SENSORS_LM75
-	tristate "National Semiconductor LM75 and compatibles"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM75
-	  sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in
-	  9-bit precision mode), and TelCom (now Microchip) TCN75.
-
-	  The DS75 and DS1775 in 10- to 12-bit precision modes will require
-	  a force module parameter. The driver will not handle the extra
-	  precision anyhow.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm75.
-
-config SENSORS_LM77
-	tristate "National Semiconductor LM77"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM77
-	  sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm77.
-
-config SENSORS_LM78
-	tristate "National Semiconductor LM78 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM78,
-	  LM78-J and LM79.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm78.
-
-config SENSORS_LM80
-	tristate "National Semiconductor LM80"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor
-	  LM80 sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm80.
-
-config SENSORS_LM83
-	tristate "National Semiconductor LM83"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor
-	  LM83 sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm83.
-
-config SENSORS_LM85
-	tristate "National Semiconductor LM85 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM85
-	  sensor chips and clones: ADT7463, EMC6D100, EMC6D102 and ADM1027.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm85.
-
-config SENSORS_LM87
-	tristate "National Semiconductor LM87"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM87
-	  sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm87.
-
-config SENSORS_LM90
-	tristate "National Semiconductor LM90 and compatibles"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM90,
-	  LM86, LM89 and LM99, Analog Devices ADM1032 and Maxim MAX6657 and
-	  MAX6658 sensor chips.
-
-	  The Analog Devices ADT7461 sensor chip is also supported, but only
-	  if found in ADM1032 compatibility mode.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm90.
-
-config SENSORS_LM92
-	tristate "National Semiconductor LM92 and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for National Semiconductor LM92
-	  and Maxim MAX6635 sensor chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called lm92.
-
-config SENSORS_MAX1619
-	tristate "Maxim MAX1619 sensor chip"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for MAX1619 sensor chip.
-	  
-	  This driver can also be built as a module.  If so, the module
-	  will be called max1619.
-
-config SENSORS_PC87360
-	tristate "National Semiconductor PC87360 family"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get access to the hardware monitoring
-	  functions of the National Semiconductor PC8736x Super-I/O chips.
-	  The PC87360, PC87363 and PC87364 only have fan monitoring and
-	  control.  The PC87365 and PC87366 additionally have voltage and
-	  temperature monitoring.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called pc87360.
-
-config SENSORS_SMSC47B397
-	tristate "SMSC LPC47B397-NC"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get support for the SMSC LPC47B397-NC
-	  sensor chip.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called smsc47b397.
-
-config SENSORS_SIS5595
-	tristate "Silicon Integrated Systems Corp. SiS5595"
-	depends on I2C && PCI && EXPERIMENTAL
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get support for the integrated sensors in
-	  SiS5595 South Bridges.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called sis5595.
-
-config SENSORS_SMSC47M1
-	tristate "SMSC LPC47M10x and compatibles"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get support for the integrated fan
-	  monitoring and control capabilities of the SMSC LPC47B27x,
-	  LPC47M10x, LPC47M13x, LPC47M14x, LPC47M15x and LPC47M192 chips.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called smsc47m1.
-
-config SENSORS_VIA686A
-	tristate "VIA686A"
-	depends on I2C && PCI
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get support for the integrated sensors in
-	  Via 686A/B South Bridges.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called via686a.
-
-config SENSORS_W83781D
-	tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F"
-	depends on I2C
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for the Winbond W8378x series
-	  of sensor chips: the W83781D, W83782D, W83783S and W83627HF,
-	  and the similar Asus AS99127F.
-	  
-	  This driver can also be built as a module.  If so, the module
-	  will be called w83781d.
-
-config SENSORS_W83L785TS
-	tristate "Winbond W83L785TS-S"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	help
-	  If you say yes here you get support for the Winbond W83L785TS-S
-	  sensor chip, which is used on the Asus A7N8X, among other
-	  motherboards.
-	  
-	  This driver can also be built as a module.  If so, the module
-	  will be called w83l785ts.
-
-config SENSORS_W83627HF
-	tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get support for the Winbond W836X7 series
-	  of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called w83627hf.
-
-config SENSORS_W83627EHF
-	tristate "Winbond W83627EHF"
-	depends on I2C && EXPERIMENTAL
-	select I2C_SENSOR
-	select I2C_ISA
-	help
-	  If you say yes here you get preliminary support for the hardware
-	  monitoring functionality of the Winbond W83627EHF Super-I/O chip.
-	  Only fan and temperature inputs are supported at the moment, while
-	  the chip does much more than that.
-
-	  This driver can also be built as a module.  If so, the module
-	  will be called w83627ehf.
-
-endmenu
-
-menu "Other I2C Chip support"
+menu "Miscellaneous I2C Chip support"
 	depends on I2C
 
 config SENSORS_DS1337
@@ -509,7 +112,6 @@ config TPS65010
 	  This driver can also be built as a module.  If so, the module
 	  will be called tps65010.
 
-
 config SENSORS_M41T00
 	tristate "ST M41T00 RTC chip"
 	depends on I2C && PPC32
@@ -520,13 +122,16 @@ config SENSORS_M41T00
 	  will be called m41t00.
 
 config SENSORS_MAX6875
-	tristate "MAXIM MAX6875 Power supply supervisor"
+	tristate "Maxim MAX6875 Power supply supervisor"
 	depends on I2C && EXPERIMENTAL
 	help
-	  If you say yes here you get support for the MAX6875
-	  EEPROM-Programmable, Hex/Quad, Power-Suppy Sequencers/Supervisors.
+	  If you say yes here you get support for the Maxim MAX6875
+	  EEPROM-programmable, quad power-supply sequencer/supervisor.
 
-          This provides a interface to program the EEPROM and reset the chip.
+	  This provides an interface to program the EEPROM and reset the chip.
+
+	  This driver also supports the Maxim MAX6874 hex power-supply
+	  sequencer/supervisor if found at a compatible address.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called max6875.

drivers/i2c/chips/Makefile

@@ -1,52 +1,16 @@
 #
-# Makefile for sensor and "other" I2C chip drivers.
+# Makefile for miscellaneous I2C chip drivers.
 #
 
-# asb100, then w83781d go first, as they can override other drivers' addresses.
-obj-$(CONFIG_SENSORS_ASB100)	+= asb100.o
-obj-$(CONFIG_SENSORS_W83627HF)	+= w83627hf.o
-obj-$(CONFIG_SENSORS_W83781D)	+= w83781d.o
-
-obj-$(CONFIG_SENSORS_ADM1021)	+= adm1021.o
-obj-$(CONFIG_SENSORS_ADM1025)	+= adm1025.o
-obj-$(CONFIG_SENSORS_ADM1026)	+= adm1026.o
-obj-$(CONFIG_SENSORS_ADM1031)	+= adm1031.o
-obj-$(CONFIG_SENSORS_ADM9240)	+= adm9240.o
-obj-$(CONFIG_SENSORS_ATXP1)	+= atxp1.o
 obj-$(CONFIG_SENSORS_DS1337)	+= ds1337.o
 obj-$(CONFIG_SENSORS_DS1374)	+= ds1374.o
-obj-$(CONFIG_SENSORS_DS1621)	+= ds1621.o
 obj-$(CONFIG_SENSORS_EEPROM)	+= eeprom.o
-obj-$(CONFIG_SENSORS_FSCHER)	+= fscher.o
-obj-$(CONFIG_SENSORS_FSCPOS)	+= fscpos.o
-obj-$(CONFIG_SENSORS_GL518SM)	+= gl518sm.o
-obj-$(CONFIG_SENSORS_GL520SM)	+= gl520sm.o
-obj-$(CONFIG_SENSORS_IT87)	+= it87.o
-obj-$(CONFIG_SENSORS_LM63)	+= lm63.o
-obj-$(CONFIG_SENSORS_LM75)	+= lm75.o
-obj-$(CONFIG_SENSORS_LM77)	+= lm77.o
-obj-$(CONFIG_SENSORS_LM78)	+= lm78.o
-obj-$(CONFIG_SENSORS_LM80)	+= lm80.o
-obj-$(CONFIG_SENSORS_LM83)	+= lm83.o
-obj-$(CONFIG_SENSORS_LM85)	+= lm85.o
-obj-$(CONFIG_SENSORS_LM87)	+= lm87.o
-obj-$(CONFIG_SENSORS_LM90)	+= lm90.o
-obj-$(CONFIG_SENSORS_LM92)	+= lm92.o
-obj-$(CONFIG_SENSORS_MAX1619)	+= max1619.o
 obj-$(CONFIG_SENSORS_MAX6875)	+= max6875.o
 obj-$(CONFIG_SENSORS_M41T00)	+= m41t00.o
-obj-$(CONFIG_SENSORS_PC87360)	+= pc87360.o
 obj-$(CONFIG_SENSORS_PCA9539)	+= pca9539.o
 obj-$(CONFIG_SENSORS_PCF8574)	+= pcf8574.o
 obj-$(CONFIG_SENSORS_PCF8591)	+= pcf8591.o
 obj-$(CONFIG_SENSORS_RTC8564)	+= rtc8564.o
-obj-$(CONFIG_SENSORS_SIS5595)	+= sis5595.o
-obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
-obj-$(CONFIG_SENSORS_SMSC47M1)	+= smsc47m1.o
-obj-$(CONFIG_SENSORS_VIA686A)	+= via686a.o
-obj-$(CONFIG_SENSORS_W83627EHF)	+= w83627ehf.o
-obj-$(CONFIG_SENSORS_W83L785TS)	+= w83l785ts.o
-
 obj-$(CONFIG_ISP1301_OMAP)	+= isp1301_omap.o
 obj-$(CONFIG_TPS65010)		+= tps65010.o
 

drivers/i2c/chips/eeprom.c

@@ -173,9 +173,6 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind)
 					    | I2C_FUNC_SMBUS_BYTE))
 		goto exit;
 
-	/* OK. For now, we presume we have a valid client. We now create the
-	   client structure, even though we cannot fill it completely yet.
-	   But it allows us to access eeprom_{read,write}_value. */
 	if (!(data = kmalloc(sizeof(struct eeprom_data), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto exit;

drivers/i2c/chips/m41t00.c

@@ -207,7 +207,7 @@ m41t00_detach(struct i2c_client *client)
 	int	rc;
 
 	if ((rc = i2c_detach_client(client)) == 0) {
-		kfree(i2c_get_clientdata(client));
+		kfree(client);
 		tasklet_kill(&m41t00_tasklet);
 	}
 	return rc;

drivers/i2c/chips/max6875.c

@@ -37,7 +37,8 @@
 #include <linux/i2c-sensor.h>
 
 /* Addresses to scan */
-static unsigned short normal_i2c[] = {0x50, 0x52, I2C_CLIENT_END};
+/* No address scanned by default, as this could corrupt standard EEPROMS. */
+static unsigned short normal_i2c[] = {I2C_CLIENT_END};
 static unsigned int normal_isa[] = {I2C_CLIENT_ISA_END};
 
 /* Insmod parameters */
@@ -369,6 +370,9 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind)
 	new_client->driver = &max6875_driver;
 	new_client->flags = 0;
 
+	/* Prevent 24RF08 corruption */
+	i2c_smbus_write_quick(new_client, 0);
+
 	/* Setup the user section */
 	data->blocks[max6875_eeprom_user].type    = max6875_eeprom_user;
 	data->blocks[max6875_eeprom_user].slices  = USER_EEPROM_SLICES;

drivers/i2c/chips/tps65010.c

@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#undef	DEBUG
 
 #include <linux/config.h>
 #include <linux/kernel.h>
@@ -49,11 +48,7 @@
 MODULE_DESCRIPTION("TPS6501x Power Management Driver");
 MODULE_LICENSE("GPL");
 
-/* only two addresses possible */
-#define	TPS_BASE	0x48
-static unsigned short normal_i2c[] = {
-	TPS_BASE,
-	I2C_CLIENT_END };
+static unsigned short normal_i2c[] = { 0x48, /* 0x49, */ I2C_CLIENT_END };
 static unsigned short normal_i2c_range[] = { I2C_CLIENT_END };
 
 I2C_CLIENT_INSMOD;
@@ -102,7 +97,7 @@ struct tps65010 {
 	u8			chgstatus, regstatus, chgconf;
 	u8			nmask1, nmask2;
 
-	/* plus four GPIOs, probably used to switch power */
+	/* not currently tracking GPIO state */
 };
 
 #define	POWER_POLL_DELAY	msecs_to_jiffies(800)
@@ -135,7 +130,7 @@ static void dbg_regstat(char *buf, size_t len, u8 regstatus)
 		(regstatus & TPS_REG_COVER) ? " uncover" : "",
 		(regstatus & TPS_REG_UVLO) ? " UVLO" : "",
 		(regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "",
-		(regstatus & TPS_REG_PG_LD02) ? " ld01_bad" : "",
+		(regstatus & TPS_REG_PG_LD02) ? " ld02_bad" : "",
 		(regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "",
 		(regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "",
 		(regstatus & TPS_REG_PG_CORE) ? " core_bad" : "");
@@ -143,7 +138,7 @@ static void dbg_regstat(char *buf, size_t len, u8 regstatus)
 
 static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig)
 {
-	char *hibit;
+	const char *hibit;
 
 	if (por)
 		hibit = (chgconfig & TPS_CHARGE_POR)
@@ -295,7 +290,7 @@ static int dbg_show(struct seq_file *s, void *_)
 	seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2);
 
 	for (i = 0; i < 4; i++) {
-		if (value & (1 << (4 +i)))
+		if (value & (1 << (4 + i)))
 			seq_printf(s, "  gpio%d-out %s\n", i + 1,
 				(value & (1 << i)) ? "low" : "hi ");
 		else
@@ -481,7 +476,7 @@ static int __exit tps65010_detach_client(struct i2c_client *client)
 	debugfs_remove(tps->file);
 	if (i2c_detach_client(client) == 0)
 		kfree(tps);
-	the_tps = 0;
+	the_tps = NULL;
 	return 0;
 }
 
@@ -514,7 +509,6 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
 	INIT_WORK(&tps->work, tps65010_work, tps);
 	tps->irq = -1;
 	tps->client.addr = address;
-	i2c_set_clientdata(&tps->client, tps);
 	tps->client.adapter = bus;
 	tps->client.driver = &tps65010_driver;
 	strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE);
@@ -523,9 +517,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
 	if (status < 0) {
 		dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n",
 				DRIVER_NAME, address, status);
-fail1:
-		kfree(tps);
-		return 0;
+		goto fail1;
 	}
 
 #ifdef	CONFIG_ARM
@@ -535,7 +527,7 @@ fail1:
 		tps->irq = OMAP_GPIO_IRQ(58);
 		omap_request_gpio(58);
 		omap_set_gpio_direction(58, 1);
-		omap_set_gpio_edge_ctrl(58, OMAP_GPIO_FALLING_EDGE);
+		set_irq_type(tps->irq, IRQT_FALLING);
 	}
 	if (machine_is_omap_osk()) {
 		tps->model = TPS65010;
@@ -543,7 +535,7 @@ fail1:
 		tps->irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1));
 		omap_request_gpio(OMAP_MPUIO(1));
 		omap_set_gpio_direction(OMAP_MPUIO(1), 1);
-		omap_set_gpio_edge_ctrl(OMAP_MPUIO(1), OMAP_GPIO_FALLING_EDGE);
+		set_irq_type(tps->irq, IRQT_FALLING);
 	}
 	if (machine_is_omap_h3()) {
 		tps->model = TPS65013;
@@ -633,6 +625,9 @@ fail1:
 	tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL,
 				tps, DEBUG_FOPS);
 	return 0;
+fail1:
+	kfree(tps);
+	return 0;
 }
 
 static int __init tps65010_scan_bus(struct i2c_adapter *bus)
@@ -645,7 +640,6 @@ static int __init tps65010_scan_bus(struct i2c_adapter *bus)
 static struct i2c_driver tps65010_driver = {
 	.owner		= THIS_MODULE,
 	.name		= "tps65010",
-	.id		= 888,		/* FIXME assign "official" value */
 	.flags		= I2C_DF_NOTIFY,
 	.attach_adapter	= tps65010_scan_bus,
 	.detach_client	= __exit_p(tps65010_detach_client),
@@ -744,7 +738,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 	if (!the_tps)
 		return -ENODEV;
 
-	if(led == LED1)
+	if (led == LED1)
 		offs = 0;
 	else {
 		offs = 2;
@@ -753,11 +747,13 @@ int tps65010_set_led(unsigned led, unsigned mode)
 
 	down(&the_tps->lock);
 
-	dev_dbg (&the_tps->client.dev, "led%i_on   0x%02x\n", led,
-		i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs));
+	pr_debug("%s: led%i_on   0x%02x\n", DRIVER_NAME, led,
+		i2c_smbus_read_byte_data(&the_tps->client,
+				TPS_LED1_ON + offs));
 
-	dev_dbg (&the_tps->client.dev, "led%i_per  0x%02x\n", led,
-		i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs));
+	pr_debug("%s: led%i_per  0x%02x\n", DRIVER_NAME, led,
+		i2c_smbus_read_byte_data(&the_tps->client,
+				TPS_LED1_PER + offs));
 
 	switch (mode) {
 	case OFF:
@@ -773,7 +769,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 		led_per = 0x08 | (1 << 7);
 		break;
 	default:
-		printk(KERN_ERR "%s: Wrong mode parameter for tps65010_set_led()\n",
+		printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n",
 		       DRIVER_NAME);
 		up(&the_tps->lock);
 		return -EINVAL;
@@ -789,7 +785,7 @@ int tps65010_set_led(unsigned led, unsigned mode)
 		return status;
 	}
 
-	dev_dbg (&the_tps->client.dev, "led%i_on   0x%02x\n", led,
+	pr_debug("%s: led%i_on   0x%02x\n", DRIVER_NAME, led,
 		i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs));
 
 	status = i2c_smbus_write_byte_data(&the_tps->client,
@@ -802,8 +798,9 @@ int tps65010_set_led(unsigned led, unsigned mode)
 		return status;
 	}
 
-	dev_dbg (&the_tps->client.dev, "led%i_per  0x%02x\n", led,
-		i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs));
+	pr_debug("%s: led%i_per  0x%02x\n", DRIVER_NAME, led,
+		i2c_smbus_read_byte_data(&the_tps->client,
+				TPS_LED1_PER + offs));
 
 	up(&the_tps->lock);
 
@@ -874,7 +871,7 @@ int tps65010_set_low_pwr(unsigned mode)
 
 	if (status != 0)
 		printk(KERN_ERR "%s: Failed to write vdcdc1 register\n",
-		       DRIVER_NAME);
+			DRIVER_NAME);
 	else
 		pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME,
 			i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1));
@@ -900,14 +897,14 @@ int tps65010_config_vregs1(unsigned value)
 	down(&the_tps->lock);
 
 	pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
-		        i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
+			i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
 
 	status = i2c_smbus_write_byte_data(&the_tps->client,
 			TPS_VREGS1, value);
 
 	if (status != 0)
 		printk(KERN_ERR "%s: Failed to write vregs1 register\n",
-		        DRIVER_NAME);
+			DRIVER_NAME);
 	else
 		pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME,
 			i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1));
@@ -1009,7 +1006,7 @@ static int __init tps_init(void)
 		msleep(10);
 	}
 
-#if defined(CONFIG_ARM)
+#ifdef	CONFIG_ARM
 	if (machine_is_omap_osk()) {
 
 		// FIXME: More should be placed in the initialization code

drivers/i2c/i2c-core.c

@@ -156,7 +156,7 @@ int i2c_add_adapter(struct i2c_adapter *adap)
 		goto out_unlock;
 	}
 
-	res = idr_get_new(&i2c_adapter_idr, NULL, &id);
+	res = idr_get_new(&i2c_adapter_idr, adap, &id);
 	if (res < 0) {
 		if (res == -EAGAIN)
 			res = -ENOMEM;
@@ -765,20 +765,15 @@ int i2c_adapter_id(struct i2c_adapter *adap)
 
 struct i2c_adapter* i2c_get_adapter(int id)
 {
-	struct list_head   *item;
 	struct i2c_adapter *adapter;
 	
 	down(&core_lists);
-	list_for_each(item,&adapters) {
-		adapter = list_entry(item, struct i2c_adapter, list);
-		if (id == adapter->nr &&
-		    try_module_get(adapter->owner)) {
-			up(&core_lists);
-			return adapter;
-		}
-	}
+	adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id);
+	if (adapter && !try_module_get(adapter->owner))
+		adapter = NULL;
+
 	up(&core_lists);
-	return NULL;
+	return adapter;
 }
 
 void i2c_put_adapter(struct i2c_adapter *adap)

drivers/w1/w1.c

@@ -516,6 +516,7 @@ static void w1_slave_found(unsigned long data, u64 rn)
 	struct w1_reg_num *tmp;
 	int family_found = 0;
 	struct w1_master *dev;
+	u64 rn_le = cpu_to_le64(rn);
 
 	dev = w1_search_master(data);
 	if (!dev) {
@@ -544,10 +545,8 @@ static void w1_slave_found(unsigned long data, u64 rn)
 		slave_count++;
 	}
 
-	rn = cpu_to_le64(rn);
-
 	if (slave_count == dev->slave_count &&
-		rn && ((le64_to_cpu(rn) >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn, 7)) {
+		rn && ((rn >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn_le, 7)) {
 		w1_attach_slave_device(dev, tmp);
 	}