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author | Michal Marek <mmarek@suse.cz> | 2010-10-28 00:15:57 +0200 |
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committer | Michal Marek <mmarek@suse.cz> | 2010-10-28 00:15:57 +0200 |
commit | b74b953b998bcc2db91b694446f3a2619ec32de6 (patch) | |
tree | 6ce24caabd730f6ae9287ed0676ec32e6ff31e9d /Documentation/hwmon/dme1737 | |
parent | abb438526201c6a79949ad45375c051b6681c253 (diff) | |
parent | f6f94e2ab1b33f0082ac22d71f66385a60d8157f (diff) | |
download | linux-b74b953b998bcc2db91b694446f3a2619ec32de6.tar.gz linux-b74b953b998bcc2db91b694446f3a2619ec32de6.tar.bz2 linux-b74b953b998bcc2db91b694446f3a2619ec32de6.zip |
Merge commit 'v2.6.36' into kbuild/misc
Update to be able to fix a recent change to scripts/basic/docproc.c
(commit eda603f).
Diffstat (limited to 'Documentation/hwmon/dme1737')
-rw-r--r-- | Documentation/hwmon/dme1737 | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737 index 001d2e70bc11..fc5df7654d63 100644 --- a/Documentation/hwmon/dme1737 +++ b/Documentation/hwmon/dme1737 @@ -9,11 +9,15 @@ Supported chips: * SMSC SCH3112, SCH3114, SCH3116 Prefix: 'sch311x' Addresses scanned: none, address read from Super-I/O config space - Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf + Datasheet: Available on the Internet * SMSC SCH5027 Prefix: 'sch5027' Addresses scanned: I2C 0x2c, 0x2d, 0x2e Datasheet: Provided by SMSC upon request and under NDA + * SMSC SCH5127 + Prefix: 'sch5127' + Addresses scanned: none, address read from Super-I/O config space + Datasheet: Provided by SMSC upon request and under NDA Authors: Juerg Haefliger <juergh@gmail.com> @@ -36,8 +40,8 @@ Description ----------- This driver implements support for the hardware monitoring capabilities of the -SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, and SMSC -SCH311x Super-I/O chips. These chips feature monitoring of 3 temp sensors +SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, SCH311x, +and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and @@ -48,14 +52,14 @@ Fan[3-6] and pwm[3,5-6] are optional features and their availability depends on the configuration of the chip. The driver will detect which features are present during initialization and create the sysfs attributes accordingly. -For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and -pwm[5-6] don't exist. +For the SCH311x and SCH5127, fan[1-3] and pwm[1-3] are always present and +fan[4-6] and pwm[5-6] don't exist. The hardware monitoring features of the DME1737, A8000, and SCH5027 are only -accessible via SMBus, while the SCH311x only provides access via the ISA bus. -The driver will therefore register itself as an I2C client driver if it detects -a DME1737, A8000, or SCH5027 and as a platform driver if it detects a SCH311x -chip. +accessible via SMBus, while the SCH311x and SCH5127 only provide access via +the ISA bus. The driver will therefore register itself as an I2C client driver +if it detects a DME1737, A8000, or SCH5027 and as a platform driver if it +detects a SCH311x or SCH5127 chip. Voltage Monitoring @@ -76,7 +80,7 @@ DME1737, A8000: in6: Vbat (+3.0V) 0V - 4.38V SCH311x: - in0: +2.5V 0V - 6.64V + in0: +2.5V 0V - 3.32V in1: Vccp (processor core) 0V - 2V in2: VCC (internal +3.3V) 0V - 4.38V in3: +5V 0V - 6.64V @@ -93,6 +97,15 @@ SCH5027: in5: VTR (+3.3V standby) 0V - 4.38V in6: Vbat (+3.0V) 0V - 4.38V +SCH5127: + in0: +2.5 0V - 3.32V + in1: Vccp (processor core) 0V - 3V + in2: VCC (internal +3.3V) 0V - 4.38V + in3: V2_IN 0V - 1.5V + in4: V1_IN 0V - 1.5V + in5: VTR (+3.3V standby) 0V - 4.38V + in6: Vbat (+3.0V) 0V - 4.38V + Each voltage input has associated min and max limits which trigger an alarm when crossed. @@ -293,3 +306,21 @@ pwm[1-3]_auto_point1_pwm RW Auto PWM pwm point. Auto_point1 is the pwm[1-3]_auto_point2_pwm RO Auto PWM pwm point. Auto_point2 is the full-speed duty-cycle which is hard- wired to 255 (100% duty-cycle). + +Chip Differences +---------------- + +Feature dme1737 sch311x sch5027 sch5127 +------------------------------------------------------- +temp[1-3]_offset yes yes +vid yes +zone3 yes yes yes +zone[1-3]_hyst yes yes +pwm min/off yes yes +fan3 opt yes opt yes +pwm3 opt yes opt yes +fan4 opt opt +fan5 opt opt +pwm5 opt opt +fan6 opt opt +pwm6 opt opt |