aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/hwmon
diff options
context:
space:
mode:
authorJean Delvare <khali@linux-fr.org>2009-06-15 12:39:50 -0400
committerJean Delvare <khali@linux-fr.org>2009-06-15 12:39:50 -0400
commitc1e48dce05ff06266cdfd0cba55fc5367cd499a5 (patch)
treec46ba5f97e6079bc9c897b50a40e640f88951386 /Documentation/hwmon
parentcd4e96c5dd4a72bdc54ea9981e02465708c204d3 (diff)
hwmon: (w83627ehf) Add W83627DHG-P support
Add support for the new incarnation of the Winbond/Nuvoton W83627DHG chip known as W83627DHG-P. It is basically the same as the original W83627DHG with an additional automatic can speed control mode (not supported by the driver yet.) Signed-off-by: Jean Delvare <khali@linux-fr.org> Tested-by: Madhu <madhu.chinakonda@gmail.com>
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r--Documentation/hwmon/w83627ehf11
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf
index b6eb59384bb3..02b74899edaf 100644
--- a/Documentation/hwmon/w83627ehf
+++ b/Documentation/hwmon/w83627ehf
@@ -12,6 +12,10 @@ Supported chips:
12 Addresses scanned: ISA address retrieved from Super I/O registers 12 Addresses scanned: ISA address retrieved from Super I/O registers
13 Datasheet: 13 Datasheet:
14 http://www.nuvoton.com.tw/NR/rdonlyres/7885623D-A487-4CF9-A47F-30C5F73D6FE6/0/W83627DHG.pdf 14 http://www.nuvoton.com.tw/NR/rdonlyres/7885623D-A487-4CF9-A47F-30C5F73D6FE6/0/W83627DHG.pdf
15 * Winbond W83627DHG-P
16 Prefix: 'w83627dhg'
17 Addresses scanned: ISA address retrieved from Super I/O registers
18 Datasheet: not available
15 * Winbond W83667HG 19 * Winbond W83667HG
16 Prefix: 'w83667hg' 20 Prefix: 'w83667hg'
17 Addresses scanned: ISA address retrieved from Super I/O registers 21 Addresses scanned: ISA address retrieved from Super I/O registers
@@ -28,8 +32,8 @@ Description
28----------- 32-----------
29 33
30This driver implements support for the Winbond W83627EHF, W83627EHG, 34This driver implements support for the Winbond W83627EHF, W83627EHG,
31W83627DHG and W83667HG super I/O chips. We will refer to them collectively 35W83627DHG, W83627DHG-P and W83667HG super I/O chips. We will refer to them
32as Winbond chips. 36collectively as Winbond chips.
33 37
34The chips implement three temperature sensors, five fan rotation 38The chips implement three temperature sensors, five fan rotation
35speed sensors, ten analog voltage sensors (only nine for the 627DHG), one 39speed sensors, ten analog voltage sensors (only nine for the 627DHG), one
@@ -135,3 +139,6 @@ done in the driver for all register addresses.
135The DHG also supports PECI, where the DHG queries Intel CPU temperatures, and 139The DHG also supports PECI, where the DHG queries Intel CPU temperatures, and
136the ICH8 southbridge gets that data via PECI from the DHG, so that the 140the ICH8 southbridge gets that data via PECI from the DHG, so that the
137southbridge drives the fans. And the DHG supports SST, a one-wire serial bus. 141southbridge drives the fans. And the DHG supports SST, a one-wire serial bus.
142
143The DHG-P has an additional automatic fan speed control mode named Smart Fan
144(TM) III+. This mode is not yet supported by the driver.