diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 11:59:51 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 11:59:51 -0800 |
commit | 2f2408a88cf8fa43febfd7fb5783e61b2937b0f9 (patch) | |
tree | 4f49e5113ec8fe0554e1a8766b25d21f6fbc5a69 /Documentation/hwmon/it87 | |
parent | fa7b906e7fef53b6c9eb3ecb8164b0a69e9e1a68 (diff) | |
parent | 77fa49d94a75b5f9702c70b4fbe27b08b21317b9 (diff) |
Merge branch 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'hwmon-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: (29 commits)
hwmon: Fix various typos
hwmon: Check for ACPI resource conflicts
hwmon: (lm70) Add TI TMP121 support
hwmon: (lm70) Code streamlining and cleanup
hwmon: Deprecate the fscher and fscpos drivers
hwmon: (fschmd) Add watchdog support
hwmon: (fschmd) Cleanups for watchdog support
hwmon: (i5k_amb) Load automatically on all 5000/5400 chipsets
hwmon: (it87) Add support for the ITE IT8720F
hwmon: Don't overuse I2C_CLIENT_MODULE_PARM
hwmon: Add LTC4245 driver
hwmon: (f71882fg) Fix fan_to/from_reg prototypes
hwmon: (f71882fg) Printout fan modes
hwmon: (f71882fg) Add documentation
hwmon: (f71882fg) Fix auto_channels_temp temp numbering with f8000
hwmon: (f71882fg) Add missing pwm3 attr for f71862fg
hwmon: (f71882fg) Add F8000 support
hwmon: (f71882fg) Remove the fan_mode module option
hwmon: (f71882fg) Separate max and crit alarm and beep
hwmon: (f71882fg) Check for hwmon powerdown state
...
Diffstat (limited to 'Documentation/hwmon/it87')
-rw-r--r-- | Documentation/hwmon/it87 | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index 042c0415140..659315d98e0 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -26,6 +26,10 @@ Supported chips: Datasheet: Publicly available at the ITE website http://www.ite.com.tw/product_info/file/pc/IT8718F_V0.2.zip http://www.ite.com.tw/product_info/file/pc/IT8718F_V0%203_(for%20C%20version).zip + * IT8720F + Prefix: 'it8720' + Addresses scanned: from Super I/O config space (8 I/O ports) + Datasheet: Not yet publicly available. * SiS950 [clone of IT8705F] Prefix: 'it87' Addresses scanned: from Super I/O config space (8 I/O ports) @@ -71,7 +75,7 @@ Description ----------- This driver implements support for the IT8705F, IT8712F, IT8716F, -IT8718F, IT8726F and SiS950 chips. +IT8718F, IT8720F, IT8726F and SiS950 chips. These chips are 'Super I/O chips', supporting floppy disks, infrared ports, joysticks and other miscellaneous stuff. For hardware monitoring, they @@ -84,19 +88,19 @@ the IT8716F and late IT8712F have 6. They are shared with other functions though, so the functionality may not be available on a given system. The driver dumbly assume it is there. -The IT8718F also features VID inputs (up to 8 pins) but the value is -stored in the Super-I/O configuration space. Due to technical limitations, +The IT8718F and IT8720F also features VID inputs (up to 8 pins) but the value +is stored in the Super-I/O configuration space. Due to technical limitations, this value can currently only be read once at initialization time, so the driver won't notice and report changes in the VID value. The two upper VID bits share their pins with voltage inputs (in5 and in6) so you can't have both on a given board. -The IT8716F, IT8718F and later IT8712F revisions have support for +The IT8716F, IT8718F, IT8720F and later IT8712F revisions have support for 2 additional fans. The additional fans are supported by the driver. -The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional -16-bit tachometer counters for fans 1 to 3. This is better (no more fan -clock divider mess) but not compatible with the older chips and +The IT8716F, IT8718F and IT8720F, and late IT8712F and IT8705F also have +optional 16-bit tachometer counters for fans 1 to 3. This is better (no more +fan clock divider mess) but not compatible with the older chips and revisions. The 16-bit tachometer mode is enabled by the driver when one of the above chips is detected. @@ -122,7 +126,7 @@ zero'; this is important for negative voltage measurements. All voltage inputs can measure voltages between 0 and 4.08 volts, with a resolution of 0.016 volt. The battery voltage in8 does not have limit registers. -The VID lines (IT8712F/IT8716F/IT8718F) encode the core voltage value: +The VID lines (IT8712F/IT8716F/IT8718F/IT8720F) encode the core voltage value: the voltage level your processor should work with. This is hardcoded by the mainboard and/or processor itself. It is a value in volts. |