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| author | Andrew Paprocki <andrew@ishiboo.com> | 2008-08-06 22:41:06 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@mahadeva.delvare> | 2008-08-06 22:41:06 +0200 |
| commit | 816d8c6a2580562698cf0fa0b9e5b4dd570e636e (patch) | |
| tree | 6f2b41ba4e144a04315fe56cb50998e8cd3ae24d /Documentation/hwmon/it87 | |
| parent | 0475169c13e177e1af5a02f5e9f30fda13dc0b86 (diff) | |
| download | kernel_samsung_tuna-816d8c6a2580562698cf0fa0b9e5b4dd570e636e.zip kernel_samsung_tuna-816d8c6a2580562698cf0fa0b9e5b4dd570e636e.tar.gz kernel_samsung_tuna-816d8c6a2580562698cf0fa0b9e5b4dd570e636e.tar.bz2 | |
hwmon: (it87) Support for 16-bit fan reading in it8705 >= rev 0x03
The it8705 chip supports 16-bit fan tachometers in revisions at least
>= 0x03 (Version G). This patch enables 16-bit fan readings on all
revisions >= 0x03 just like the it8712, it8716, and it8718 chips.
Signed-off-by: Andrew Paprocki <andrew@ishiboo.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'Documentation/hwmon/it87')
| -rw-r--r-- | Documentation/hwmon/it87 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index d931525..3496b70 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -6,7 +6,7 @@ Supported chips: Prefix: 'it87' Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website - http://www.ite.com.tw/ + http://www.ite.com.tw/product_info/file/pc/IT8705F_V.0.4.1.pdf * IT8712F Prefix: 'it8712' Addresses scanned: from Super I/O config space (8 I/O ports) @@ -97,8 +97,8 @@ The IT8716F, IT8718F and later IT8712F revisions have support for 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 -revisions. For now, the driver only uses the 16-bit mode on the -late IT8712F, IT8716F and IT8718F. +revisions. The 16-bit tachometer mode is enabled by the driver when one +of the above chips is detected. The IT8726F is just bit enhanced IT8716F with additional hardware for AMD power sequencing. Therefore the chip will appear as IT8716F |