diff options
Diffstat (limited to 'Documentation/hwmon')
-rw-r--r-- | Documentation/hwmon/dme1737 | 53 | ||||
-rw-r--r-- | Documentation/hwmon/it87 | 13 | ||||
-rw-r--r-- | Documentation/hwmon/w83627hf | 4 | ||||
-rw-r--r-- | Documentation/hwmon/w83791d | 6 |
4 files changed, 47 insertions, 29 deletions
diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737 index b1fe00999439..001d2e70bc11 100644 --- a/Documentation/hwmon/dme1737 +++ b/Documentation/hwmon/dme1737 | |||
@@ -10,6 +10,10 @@ Supported chips: | |||
10 | Prefix: 'sch311x' | 10 | Prefix: 'sch311x' |
11 | Addresses scanned: none, address read from Super-I/O config space | 11 | Addresses scanned: none, address read from Super-I/O config space |
12 | Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf | 12 | Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf |
13 | * SMSC SCH5027 | ||
14 | Prefix: 'sch5027' | ||
15 | Addresses scanned: I2C 0x2c, 0x2d, 0x2e | ||
16 | Datasheet: Provided by SMSC upon request and under NDA | ||
13 | 17 | ||
14 | Authors: | 18 | Authors: |
15 | Juerg Haefliger <juergh@gmail.com> | 19 | Juerg Haefliger <juergh@gmail.com> |
@@ -27,33 +31,31 @@ Module Parameters | |||
27 | following boards: | 31 | following boards: |
28 | - VIA EPIA SN18000 | 32 | - VIA EPIA SN18000 |
29 | 33 | ||
30 | Note that there is no need to use this parameter if the driver loads without | ||
31 | complaining. The driver will say so if it is necessary. | ||
32 | |||
33 | 34 | ||
34 | Description | 35 | Description |
35 | ----------- | 36 | ----------- |
36 | 37 | ||
37 | This driver implements support for the hardware monitoring capabilities of the | 38 | This driver implements support for the hardware monitoring capabilities of the |
38 | SMSC DME1737 and Asus A8000 (which are the same) and SMSC SCH311x Super-I/O | 39 | SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, and SMSC |
39 | chips. These chips feature monitoring of 3 temp sensors temp[1-3] (2 remote | 40 | SCH311x Super-I/O chips. These chips feature monitoring of 3 temp sensors |
40 | diodes and 1 internal), 7 voltages in[0-6] (6 external and 1 internal) and up | 41 | temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and |
41 | to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM | 42 | 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement |
42 | outputs pwm[1-3,5-6] for controlling fan speeds both manually and | 43 | up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and |
43 | automatically. | 44 | automatically. |
44 | 45 | ||
45 | For the DME1737 and A8000, fan[1-2] and pwm[1-2] are always present. Fan[3-6] | 46 | For the DME1737, A8000 and SCH5027, fan[1-2] and pwm[1-2] are always present. |
46 | and pwm[3,5-6] are optional features and their availability depends on the | 47 | Fan[3-6] and pwm[3,5-6] are optional features and their availability depends on |
47 | configuration of the chip. The driver will detect which features are present | 48 | the configuration of the chip. The driver will detect which features are |
48 | during initialization and create the sysfs attributes accordingly. | 49 | present during initialization and create the sysfs attributes accordingly. |
49 | 50 | ||
50 | For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and | 51 | For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and |
51 | pwm[5-6] don't exist. | 52 | pwm[5-6] don't exist. |
52 | 53 | ||
53 | The hardware monitoring features of the DME1737 and A8000 are only accessible | 54 | The hardware monitoring features of the DME1737, A8000, and SCH5027 are only |
54 | via SMBus, while the SCH311x only provides access via the ISA bus. The driver | 55 | accessible via SMBus, while the SCH311x only provides access via the ISA bus. |
55 | will therefore register itself as an I2C client driver if it detects a DME1737 | 56 | The driver will therefore register itself as an I2C client driver if it detects |
56 | or A8000 and as a platform driver if it detects a SCH311x chip. | 57 | a DME1737, A8000, or SCH5027 and as a platform driver if it detects a SCH311x |
58 | chip. | ||
57 | 59 | ||
58 | 60 | ||
59 | Voltage Monitoring | 61 | Voltage Monitoring |
@@ -64,6 +66,7 @@ scaling resistors. The values returned by the driver therefore reflect true | |||
64 | millivolts and don't need scaling. The voltage inputs are mapped as follows | 66 | millivolts and don't need scaling. The voltage inputs are mapped as follows |
65 | (the last column indicates the input ranges): | 67 | (the last column indicates the input ranges): |
66 | 68 | ||
69 | DME1737, A8000: | ||
67 | in0: +5VTR (+5V standby) 0V - 6.64V | 70 | in0: +5VTR (+5V standby) 0V - 6.64V |
68 | in1: Vccp (processor core) 0V - 3V | 71 | in1: Vccp (processor core) 0V - 3V |
69 | in2: VCC (internal +3.3V) 0V - 4.38V | 72 | in2: VCC (internal +3.3V) 0V - 4.38V |
@@ -72,6 +75,24 @@ millivolts and don't need scaling. The voltage inputs are mapped as follows | |||
72 | in5: VTR (+3.3V standby) 0V - 4.38V | 75 | in5: VTR (+3.3V standby) 0V - 4.38V |
73 | in6: Vbat (+3.0V) 0V - 4.38V | 76 | in6: Vbat (+3.0V) 0V - 4.38V |
74 | 77 | ||
78 | SCH311x: | ||
79 | in0: +2.5V 0V - 6.64V | ||
80 | in1: Vccp (processor core) 0V - 2V | ||
81 | in2: VCC (internal +3.3V) 0V - 4.38V | ||
82 | in3: +5V 0V - 6.64V | ||
83 | in4: +12V 0V - 16V | ||
84 | in5: VTR (+3.3V standby) 0V - 4.38V | ||
85 | in6: Vbat (+3.0V) 0V - 4.38V | ||
86 | |||
87 | SCH5027: | ||
88 | in0: +5VTR (+5V standby) 0V - 6.64V | ||
89 | in1: Vccp (processor core) 0V - 3V | ||
90 | in2: VCC (internal +3.3V) 0V - 4.38V | ||
91 | in3: V2_IN 0V - 1.5V | ||
92 | in4: V1_IN 0V - 1.5V | ||
93 | in5: VTR (+3.3V standby) 0V - 4.38V | ||
94 | in6: Vbat (+3.0V) 0V - 4.38V | ||
95 | |||
75 | Each voltage input has associated min and max limits which trigger an alarm | 96 | Each voltage input has associated min and max limits which trigger an alarm |
76 | when crossed. | 97 | when crossed. |
77 | 98 | ||
diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index f4ce1fdbeff6..3496b7020e7c 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 | |||
@@ -6,12 +6,14 @@ Supported chips: | |||
6 | Prefix: 'it87' | 6 | Prefix: 'it87' |
7 | Addresses scanned: from Super I/O config space (8 I/O ports) | 7 | Addresses scanned: from Super I/O config space (8 I/O ports) |
8 | Datasheet: Publicly available at the ITE website | 8 | Datasheet: Publicly available at the ITE website |
9 | http://www.ite.com.tw/ | 9 | http://www.ite.com.tw/product_info/file/pc/IT8705F_V.0.4.1.pdf |
10 | * IT8712F | 10 | * IT8712F |
11 | Prefix: 'it8712' | 11 | Prefix: 'it8712' |
12 | Addresses scanned: from Super I/O config space (8 I/O ports) | 12 | Addresses scanned: from Super I/O config space (8 I/O ports) |
13 | Datasheet: Publicly available at the ITE website | 13 | Datasheet: Publicly available at the ITE website |
14 | http://www.ite.com.tw/ | 14 | http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.1.pdf |
15 | http://www.ite.com.tw/product_info/file/pc/Errata%20V0.1%20for%20IT8712F%20V0.9.1.pdf | ||
16 | http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.3.pdf | ||
15 | * IT8716F/IT8726F | 17 | * IT8716F/IT8726F |
16 | Prefix: 'it8716' | 18 | Prefix: 'it8716' |
17 | Addresses scanned: from Super I/O config space (8 I/O ports) | 19 | Addresses scanned: from Super I/O config space (8 I/O ports) |
@@ -90,14 +92,13 @@ upper VID bits share their pins with voltage inputs (in5 and in6) so you | |||
90 | can't have both on a given board. | 92 | can't have both on a given board. |
91 | 93 | ||
92 | The IT8716F, IT8718F and later IT8712F revisions have support for | 94 | The IT8716F, IT8718F and later IT8712F revisions have support for |
93 | 2 additional fans. They are supported by the driver for the IT8716F and | 95 | 2 additional fans. The additional fans are supported by the driver. |
94 | IT8718F but not for the IT8712F | ||
95 | 96 | ||
96 | The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional | 97 | The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional |
97 | 16-bit tachometer counters for fans 1 to 3. This is better (no more fan | 98 | 16-bit tachometer counters for fans 1 to 3. This is better (no more fan |
98 | clock divider mess) but not compatible with the older chips and | 99 | clock divider mess) but not compatible with the older chips and |
99 | revisions. For now, the driver only uses the 16-bit mode on the | 100 | revisions. The 16-bit tachometer mode is enabled by the driver when one |
100 | IT8716F and IT8718F. | 101 | of the above chips is detected. |
101 | 102 | ||
102 | The IT8726F is just bit enhanced IT8716F with additional hardware | 103 | The IT8726F is just bit enhanced IT8716F with additional hardware |
103 | for AMD power sequencing. Therefore the chip will appear as IT8716F | 104 | for AMD power sequencing. Therefore the chip will appear as IT8716F |
diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf index 880a59f53da9..6ee36dbafd64 100644 --- a/Documentation/hwmon/w83627hf +++ b/Documentation/hwmon/w83627hf | |||
@@ -40,10 +40,6 @@ Module Parameters | |||
40 | (default is 1) | 40 | (default is 1) |
41 | Use 'init=0' to bypass initializing the chip. | 41 | Use 'init=0' to bypass initializing the chip. |
42 | Try this if your computer crashes when you load the module. | 42 | Try this if your computer crashes when you load the module. |
43 | * reset: int | ||
44 | (default is 0) | ||
45 | The driver used to reset the chip on load, but does no more. Use | ||
46 | 'reset=1' to restore the old behavior. Report if you need to do this. | ||
47 | 43 | ||
48 | Description | 44 | Description |
49 | ----------- | 45 | ----------- |
diff --git a/Documentation/hwmon/w83791d b/Documentation/hwmon/w83791d index f153b2f6d62c..a67d3b7a7098 100644 --- a/Documentation/hwmon/w83791d +++ b/Documentation/hwmon/w83791d | |||
@@ -22,6 +22,7 @@ Credits: | |||
22 | 22 | ||
23 | Additional contributors: | 23 | Additional contributors: |
24 | Sven Anders <anders@anduras.de> | 24 | Sven Anders <anders@anduras.de> |
25 | Marc Hulsman <m.hulsman@tudelft.nl> | ||
25 | 26 | ||
26 | Module Parameters | 27 | Module Parameters |
27 | ----------------- | 28 | ----------------- |
@@ -67,9 +68,8 @@ on until the temperature falls below the Hysteresis value. | |||
67 | 68 | ||
68 | Fan rotation speeds are reported in RPM (rotations per minute). An alarm is | 69 | Fan rotation speeds are reported in RPM (rotations per minute). An alarm is |
69 | triggered if the rotation speed has dropped below a programmable limit. Fan | 70 | triggered if the rotation speed has dropped below a programmable limit. Fan |
70 | readings can be divided by a programmable divider (1, 2, 4, 8 for fan 1/2/3 | 71 | readings can be divided by a programmable divider (1, 2, 4, 8, 16, |
71 | and 1, 2, 4, 8, 16, 32, 64 or 128 for fan 4/5) to give the readings more | 72 | 32, 64 or 128 for all fans) to give the readings more range or accuracy. |
72 | range or accuracy. | ||
73 | 73 | ||
74 | Voltage sensors (also known as IN sensors) report their values in millivolts. | 74 | Voltage sensors (also known as IN sensors) report their values in millivolts. |
75 | An alarm is triggered if the voltage has crossed a programmable minimum | 75 | An alarm is triggered if the voltage has crossed a programmable minimum |