diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/hwmon/ads7828 | 36 | ||||
| -rw-r--r-- | Documentation/hwmon/it87 | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/lm78 | 4 | ||||
| -rw-r--r-- | Documentation/hwmon/lm87 | 11 | ||||
| -rw-r--r-- | Documentation/hwmon/userspace-tools | 2 | ||||
| -rw-r--r-- | Documentation/hwmon/w83627ehf | 5 | ||||
| -rw-r--r-- | Documentation/hwmon/w83627hf | 3 | ||||
| -rw-r--r-- | Documentation/hwmon/w83781d | 22 | ||||
| -rw-r--r-- | Documentation/hwmon/w83l786ng | 54 | ||||
| -rw-r--r-- | Documentation/i2c/busses/i2c-piix4 | 2 |
10 files changed, 115 insertions, 26 deletions
diff --git a/Documentation/hwmon/ads7828 b/Documentation/hwmon/ads7828 new file mode 100644 index 00000000000..75bc4beaf44 --- /dev/null +++ b/Documentation/hwmon/ads7828 @@ -0,0 +1,36 @@ +Kernel driver ads7828 +===================== + +Supported chips: + * Texas Instruments/Burr-Brown ADS7828 + Prefix: 'ads7828' + Addresses scanned: I2C 0x48, 0x49, 0x4a, 0x4b + Datasheet: Publicly available at the Texas Instruments website : + http://focus.ti.com/lit/ds/symlink/ads7828.pdf + +Authors: + Steve Hardy <steve@linuxrealtime.co.uk> + +Module Parameters +----------------- + +* se_input: bool (default Y) + Single ended operation - set to N for differential mode +* int_vref: bool (default Y) + Operate with the internal 2.5V reference - set to N for external reference +* vref_mv: int (default 2500) + If using an external reference, set this to the reference voltage in mV + +Description +----------- + +This driver implements support for the Texas Instruments ADS7828. + +This device is a 12-bit 8-channel A-D converter. + +It can operate in single ended mode (8 +ve inputs) or in differential mode, +where 4 differential pairs can be measured. + +The chip also has the facility to use an external voltage reference. This +may be required if your hardware supplies the ADS7828 from a 5V supply, see +the datasheet for more details. diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index 5b704a40256..f4ce1fdbeff 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -30,7 +30,7 @@ Supported chips: Datasheet: No longer be available Authors: - Christophe Gauthron <chrisg@0-in.com> + Christophe Gauthron Jean Delvare <khali@linux-fr.org> diff --git a/Documentation/hwmon/lm78 b/Documentation/hwmon/lm78 index dfc318a60fd..60932e26aba 100644 --- a/Documentation/hwmon/lm78 +++ b/Documentation/hwmon/lm78 @@ -4,12 +4,12 @@ Kernel driver lm78 Supported chips: * National Semiconductor LM78 / LM78-J Prefix: 'lm78' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: Publicly available at the National Semiconductor website http://www.national.com/ * National Semiconductor LM79 Prefix: 'lm79' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: Publicly available at the National Semiconductor website http://www.national.com/ diff --git a/Documentation/hwmon/lm87 b/Documentation/hwmon/lm87 index c952c57f0e1..ec27aa1b94c 100644 --- a/Documentation/hwmon/lm87 +++ b/Documentation/hwmon/lm87 @@ -4,8 +4,12 @@ Kernel driver lm87 Supported chips: * National Semiconductor LM87 Prefix: 'lm87' - Addresses scanned: I2C 0x2c - 0x2f + Addresses scanned: I2C 0x2c - 0x2e Datasheet: http://www.national.com/pf/LM/LM87.html + * Analog Devices ADM1024 + Prefix: 'adm1024' + Addresses scanned: I2C 0x2c - 0x2e + Datasheet: http://www.analog.com/en/prod/0,2877,ADM1024,00.html Authors: Frodo Looijaard <frodol@dds.nl>, @@ -19,11 +23,12 @@ Authors: Description ----------- -This driver implements support for the National Semiconductor LM87. +This driver implements support for the National Semiconductor LM87 +and the Analog Devices ADM1024. The LM87 implements up to three temperature sensors, up to two fan rotation speed sensors, up to seven voltage sensors, alarms, and some -miscellaneous stuff. +miscellaneous stuff. The ADM1024 is fully compatible. Temperatures are measured in degrees Celsius. Each input has a high and low alarm settings. A high limit produces an alarm when the value diff --git a/Documentation/hwmon/userspace-tools b/Documentation/hwmon/userspace-tools index 19900a8fe67..9865aeedc58 100644 --- a/Documentation/hwmon/userspace-tools +++ b/Documentation/hwmon/userspace-tools @@ -14,7 +14,7 @@ Lm-sensors Core set of utilities that will allow you to obtain health information, setup monitoring limits etc. You can get them on their homepage -http://www.lm-sensors.nu/ or as a package from your Linux distribution. +http://www.lm-sensors.org/ or as a package from your Linux distribution. If from website: Get lm-sensors from project web site. Please note, you need only userspace diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf index ccc2bcb6106..d6e1ae30fa6 100644 --- a/Documentation/hwmon/w83627ehf +++ b/Documentation/hwmon/w83627ehf @@ -23,8 +23,9 @@ W83627DHG super I/O chips. We will refer to them collectively as Winbond chips. The chips implement three temperature sensors, five fan rotation speed sensors, ten analog voltage sensors (only nine for the 627DHG), one -VID (6 pins), alarms with beep warnings (control unimplemented), and -some automatic fan regulation strategies (plus manual fan control mode). +VID (6 pins for the 627EHF/EHG, 8 pins for the 627DHG), alarms with beep +warnings (control unimplemented), and some automatic fan regulation +strategies (plus manual fan control mode). Temperatures are measured in degrees Celsius and measurement resolution is 1 degC for temp1 and 0.5 degC for temp2 and temp3. An alarm is triggered when diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf index 79223192124..880a59f53da 100644 --- a/Documentation/hwmon/w83627hf +++ b/Documentation/hwmon/w83627hf @@ -73,5 +73,4 @@ doesn't help, you may just ignore the bogus VID reading with no harm done. For further information on this driver see the w83781d driver documentation. -[1] http://www2.lm-sensors.nu/~lm78/cvs/browse.cgi/lm_sensors2/doc/vid - +[1] http://www.lm-sensors.org/browser/lm-sensors/trunk/doc/vid diff --git a/Documentation/hwmon/w83781d b/Documentation/hwmon/w83781d index b1e9f80098e..6f800a0283e 100644 --- a/Documentation/hwmon/w83781d +++ b/Documentation/hwmon/w83781d @@ -4,20 +4,16 @@ Kernel driver w83781d Supported chips: * Winbond W83781D Prefix: 'w83781d' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83781d.pdf * Winbond W83782D Prefix: 'w83782d' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) + Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports) Datasheet: http://www.winbond.com/PDF/sheet/w83782d.pdf * Winbond W83783S Prefix: 'w83783s' Addresses scanned: I2C 0x2d Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/w83783s.pdf - * Winbond W83627HF - Prefix: 'w83627hf' - Addresses scanned: I2C 0x20 - 0x2f, ISA 0x290 (8 I/O ports) - Datasheet: http://www.winbond.com/PDF/sheet/w83627hf.pdf * Asus AS99127F Prefix: 'as99127f' Addresses scanned: I2C 0x28 - 0x2f @@ -50,20 +46,18 @@ force_subclients=bus,caddr,saddr,saddr Description ----------- -This driver implements support for the Winbond W83781D, W83782D, W83783S, -W83627HF chips, and the Asus AS99127F chips. We will refer to them -collectively as W8378* chips. +This driver implements support for the Winbond W83781D, W83782D, W83783S +chips, and the Asus AS99127F chips. We will refer to them collectively as +W8378* chips. There is quite some difference between these chips, but they are similar enough that it was sensible to put them together in one driver. -The W83627HF chip is assumed to be identical to the ISA W83782D. The Asus chips are similar to an I2C-only W83782D. Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA as99127f 7 3 0 3 0x31 0x12c3 yes no as99127f rev.2 (type_name = as99127f) 0x31 0x5ca3 yes no w83781d 7 3 0 3 0x10-1 0x5ca3 yes yes -w83627hf 9 3 2 3 0x21 0x5ca3 yes yes(LPC) w83782d 9 3 2-4 3 0x30 0x5ca3 yes yes w83783s 5-6 3 2 1-2 0x40 0x5ca3 yes no @@ -143,9 +137,9 @@ Individual alarm and beep bits: 0x000400: in6 0x000800: fan3 0x001000: chassis -0x002000: temp3 (W83782D and W83627HF only) -0x010000: in7 (W83782D and W83627HF only) -0x020000: in8 (W83782D and W83627HF only) +0x002000: temp3 (W83782D only) +0x010000: in7 (W83782D only) +0x020000: in8 (W83782D only) If an alarm triggers, it will remain triggered until the hardware register is read at least once. This means that the cause for the alarm may diff --git a/Documentation/hwmon/w83l786ng b/Documentation/hwmon/w83l786ng new file mode 100644 index 00000000000..d8f55d7fff1 --- /dev/null +++ b/Documentation/hwmon/w83l786ng @@ -0,0 +1,54 @@ +Kernel driver w83l786ng +===================== + +Supported chips: + * Winbond W83L786NG/W83L786NR + Prefix: 'w83l786ng' + Addresses scanned: I2C 0x2e - 0x2f + Datasheet: http://www.winbond-usa.com/products/winbond_products/pdfs/PCIC/W83L786NRNG09.pdf + +Author: Kevin Lo <kevlo@kevlo.org> + + +Module Parameters +----------------- + +* reset boolean + (default 0) + Use 'reset=1' to reset the chip (via index 0x40, bit 7). The default + behavior is no chip reset to preserve BIOS settings + + +Description +----------- + +This driver implements support for Winbond W83L786NG/W83L786NR chips. + +The driver implements two temperature sensors, two fan rotation speed +sensors, and three voltage sensors. + +Temperatures are measured in degrees Celsius and measurement resolution is 1 +degC for temp1 and temp2. + +Fan rotation speeds are reported in RPM (rotations per minute). Fan readings +readings can be divided by a programmable divider (1, 2, 4, 8, 16, 32, 64 +or 128 for fan 1/2) to give the readings more range or accuracy. + +Voltage sensors (also known as IN sensors) report their values in millivolts. +An alarm is triggered if the voltage has crossed a programmable minimum +or maximum limit. + +/sys files +---------- + +pwm[1-2] - this file stores PWM duty cycle or DC value (fan speed) in range: + 0 (stop) to 255 (full) +pwm[1-2]_enable - this file controls mode of fan/temperature control: + * 0 Manual Mode + * 1 Thermal Cruise + * 2 Smart Fan II + * 4 FAN_SET +pwm[1-2]_mode - Select PWM of DC mode + * 0 DC + * 1 PWM +tolerance[1-2] - Value in degrees of Celsius (degC) for +- T diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4 index cf6b6cb02aa..ef1efa79b1d 100644 --- a/Documentation/i2c/busses/i2c-piix4 +++ b/Documentation/i2c/busses/i2c-piix4 @@ -95,4 +95,4 @@ of all affected systems, so the only safe solution was to prevent access to the SMBus on all IBM systems (detected using DMI data.) For additional information, read: -http://www2.lm-sensors.nu/~lm78/cvs/lm_sensors2/README.thinkpad +http://www.lm-sensors.org/browser/lm-sensors/trunk/README.thinkpad |