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author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-17 06:46:28 -0300 |
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committer | Guenter Roeck <linux@roeck-us.net> | 2019-04-17 10:36:05 -0700 |
commit | b04f2f7d387b3160883c2a1f5e2285483a791e82 (patch) | |
tree | b834fd1570d09542b32408c5b1a03d57db6f9dd5 /Documentation/hwmon/lm85 | |
parent | b32570a4f0919569bcba13a5419ea97ca5c1d3cf (diff) | |
download | linux-b04f2f7d387b3160883c2a1f5e2285483a791e82.tar.bz2 |
docs: hwmon: convert remaining files to ReST format
Convert all other hwmon files to ReST format, in order to allow
them to be parsed by Sphinx.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/lm85')
-rw-r--r-- | Documentation/hwmon/lm85 | 97 |
1 files changed, 73 insertions, 24 deletions
diff --git a/Documentation/hwmon/lm85 b/Documentation/hwmon/lm85 index 2329c383efe4..faa92f54431c 100644 --- a/Documentation/hwmon/lm85 +++ b/Documentation/hwmon/lm85 @@ -2,49 +2,85 @@ Kernel driver lm85 ================== Supported chips: + * National Semiconductor LM85 (B and C versions) + Prefix: 'lm85b' or 'lm85c' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.national.com/pf/LM/LM85.html + * Texas Instruments LM96000 + Prefix: 'lm9600' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.ti.com/lit/ds/symlink/lm96000.pdf + * Analog Devices ADM1027 + Prefix: 'adm1027' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADM1027 + * Analog Devices ADT7463 + Prefix: 'adt7463' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7463 + * Analog Devices ADT7468 + Prefix: 'adt7468' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.onsemi.com/PowerSolutions/product.do?id=ADT7468 + * SMSC EMC6D100, SMSC EMC6D101 + Prefix: 'emc6d100' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e - Datasheet: http://www.smsc.com/media/Downloads_Public/discontinued/6d100.pdf + + Datasheet: http://www.smsc.com/media/Downloads_Public/discontinued/6d100.pdf + * SMSC EMC6D102 + Prefix: 'emc6d102' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.smsc.com/main/catalog/emc6d102.html + * SMSC EMC6D103 + Prefix: 'emc6d103' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.smsc.com/main/catalog/emc6d103.html + * SMSC EMC6D103S + Prefix: 'emc6d103s' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: http://www.smsc.com/main/catalog/emc6d103s.html Authors: - Philip Pokorny <ppokorny@penguincomputing.com>, - Frodo Looijaard <frodol@dds.nl>, - Richard Barrington <rich_b_nz@clear.net.nz>, - Margit Schubert-While <margitsw@t-online.de>, - Justin Thiessen <jthiessen@penguincomputing.com> + - Philip Pokorny <ppokorny@penguincomputing.com>, + - Frodo Looijaard <frodol@dds.nl>, + - Richard Barrington <rich_b_nz@clear.net.nz>, + - Margit Schubert-While <margitsw@t-online.de>, + - Justin Thiessen <jthiessen@penguincomputing.com> Description ----------- @@ -177,38 +213,50 @@ Each temperature sensor is associated with a Zone. There are three sensors and therefore three zones (# 1, 2 and 3). Each zone has the following temperature configuration points: -* temp#_auto_temp_off - temperature below which fans should be off or spinning very low. -* temp#_auto_temp_min - temperature over which fans start to spin. -* temp#_auto_temp_max - temperature when fans spin at full speed. -* temp#_auto_temp_crit - temperature when all fans will run full speed. +* temp#_auto_temp_off + - temperature below which fans should be off or spinning very low. +* temp#_auto_temp_min + - temperature over which fans start to spin. +* temp#_auto_temp_max + - temperature when fans spin at full speed. +* temp#_auto_temp_crit + - temperature when all fans will run full speed. -* PWM Control +PWM Control +^^^^^^^^^^^ There are three PWM outputs. The LM85 datasheet suggests that the pwm3 output control both fan3 and fan4. Each PWM can be individually configured and assigned to a zone for its control value. Each PWM can be configured individually according to the following options. -* pwm#_auto_pwm_min - this specifies the PWM value for temp#_auto_temp_off - temperature. (PWM value from 0 to 255) +* pwm#_auto_pwm_min + - this specifies the PWM value for temp#_auto_temp_off + temperature. (PWM value from 0 to 255) + +* pwm#_auto_pwm_minctl + - this flags selects for temp#_auto_temp_off temperature + the behaviour of fans. Write 1 to let fans spinning at + pwm#_auto_pwm_min or write 0 to let them off. -* pwm#_auto_pwm_minctl - this flags selects for temp#_auto_temp_off temperature - the behaviour of fans. Write 1 to let fans spinning at - pwm#_auto_pwm_min or write 0 to let them off. +.. note:: -NOTE: It has been reported that there is a bug in the LM85 that causes the flag -to be associated with the zones not the PWMs. This contradicts all the -published documentation. Setting pwm#_min_ctl in this case actually affects all -PWMs controlled by zone '#'. + It has been reported that there is a bug in the LM85 that causes + the flag to be associated with the zones not the PWMs. This + contradicts all the published documentation. Setting pwm#_min_ctl + in this case actually affects all PWMs controlled by zone '#'. -* PWM Controlling Zone selection +PWM Controlling Zone selection +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -* pwm#_auto_channels - controls zone that is associated with PWM +* pwm#_auto_channels + - controls zone that is associated with PWM Configuration choices: - Value Meaning - ------ ------------------------------------------------ +========== ============================================= +Value Meaning +========== ============================================= 1 Controlled by Zone 1 2 Controlled by Zone 2 3 Controlled by Zone 3 @@ -217,6 +265,7 @@ Configuration choices: 0 PWM always 0% (off) -1 PWM always 100% (full on) -2 Manual control (write to 'pwm#' to set) +========== ============================================= The National LM85's have two vendor specific configuration features. Tach. mode and Spinup Control. For more details on these, |