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hwmon: (pmbus/zl6100) Update documentation for zl6100 driver

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Update documentation for zl6100 driver and fix dead links to technical
specifications

Signed-off-by: Erik Rosen <erik.rosen@metormote.com>
Link: https://lore.kernel.org/r/20210423153329.33457-3-erik.rosen@metormote.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Erik Rosen 2021-04-23 17:33:29 +02:00 committed by Guenter Roeck
parent ab9d85e9d5
commit 6e954d2e64
1 changed files with 89 additions and 43 deletions
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132
Documentation/hwmon/zl6100.rst
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@ -3,87 +3,103 @@ Kernel driver zl6100
Supported chips: Supported chips:
* Intersil / Zilker Labs ZL2004 * Renesas / Intersil / Zilker Labs ZL2004
Prefix: 'zl2004' Prefix: 'zl2004'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6847.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl2004-datasheet.pdf
* Intersil / Zilker Labs ZL2005 * Renesas / Intersil / Zilker Labs ZL2005
Prefix: 'zl2005' Prefix: 'zl2005'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6848.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl2005-datasheet.pdf
* Intersil / Zilker Labs ZL2006 * Renesas / Intersil / Zilker Labs ZL2006
Prefix: 'zl2006' Prefix: 'zl2006'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6850.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl2006-datasheet.pdf
* Intersil / Zilker Labs ZL2008 * Renesas / Intersil / Zilker Labs ZL2008
Prefix: 'zl2008' Prefix: 'zl2008'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6859.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl2008-datasheet.pdf
* Intersil / Zilker Labs ZL2105 * Renesas / Intersil / Zilker Labs ZL2105
Prefix: 'zl2105' Prefix: 'zl2105'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6851.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl2105-datasheet.pdf
* Intersil / Zilker Labs ZL2106 * Renesas / Intersil / Zilker Labs ZL2106
Prefix: 'zl2106' Prefix: 'zl2106'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6852.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl2106-datasheet.pdf
* Intersil / Zilker Labs ZL6100 * Renesas / Intersil / Zilker Labs ZL6100
Prefix: 'zl6100' Prefix: 'zl6100'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6876.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl6100-datasheet.pdf
* Intersil / Zilker Labs ZL6105 * Renesas / Intersil / Zilker Labs ZL6105
Prefix: 'zl6105' Prefix: 'zl6105'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn6906.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl6105-datasheet.pdf
* Intersil / Zilker Labs ZL9101M * Renesas / Intersil / Zilker Labs ZL8802
Prefix: 'zl8802'
Addresses scanned: -
Datasheet: https://www.renesas.com/us/en/document/dst/zl8802-datasheet
* Renesas / Intersil / Zilker Labs ZL9101M
Prefix: 'zl9101' Prefix: 'zl9101'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn7669.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl9101m-datasheet
* Intersil / Zilker Labs ZL9117M * Renesas / Intersil / Zilker Labs ZL9117M
Prefix: 'zl9117' Prefix: 'zl9117'
Addresses scanned: - Addresses scanned: -
Datasheet: http://www.intersil.com/data/fn/fn7914.pdf Datasheet: https://www.renesas.com/us/en/document/dst/zl9117m-datasheet
* Ericsson BMR450, BMR451 * Renesas / Intersil / Zilker Labs ZLS1003, ZLS4009
Prefix: 'zls1003', zls4009
Addresses scanned: -
Datasheet: Not published
* Flex BMR450, BMR451
Prefix: 'bmr450', 'bmr451' Prefix: 'bmr450', 'bmr451'
@ -91,17 +107,39 @@ Supported chips:
Datasheet: Datasheet:
http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146401 https://flexpowermodules.com/resources/fpm-techspec-bmr450-digital-pol-regulators-20a
* Ericsson BMR462, BMR463, BMR464 * Flex BMR462, BMR463, BMR464
Prefixes: 'bmr462', 'bmr463', 'bmr464' Prefixes: 'bmr462', 'bmr463', 'bmr464'
Addresses scanned: - Addresses scanned: -
Datasheet: Datasheet: https://flexpowermodules.com/resources/fpm-techspec-bmr462
http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146256 * Flex BMR465, BMR467
Prefixes: 'bmr465', 'bmr467'
Addresses scanned: -
Datasheet: https://flexpowermodules.com/resources/fpm-techspec-bmr465-digital-pol
* Flex BMR466
Prefixes: 'bmr466'
Addresses scanned: -
Datasheet: https://flexpowermodules.com/resources/fpm-techspec-bmr466-8x12
* Flex BMR469
Prefixes: 'bmr469'
Addresses scanned: -
Datasheet: https://flexpowermodules.com/resources/fpm-techspec-bmr4696001
Author: Guenter Roeck <linux@roeck-us.net> Author: Guenter Roeck <linux@roeck-us.net>
@ -109,8 +147,8 @@ Author: Guenter Roeck <linux@roeck-us.net>
Description Description
----------- -----------
This driver supports hardware monitoring for Intersil / Zilker Labs ZL6100 and This driver supports hardware monitoring for Renesas / Intersil / Zilker Labs
compatible digital DC-DC controllers. ZL6100 and compatible digital DC-DC controllers.
The driver is a client driver to the core PMBus driver. Please see The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus.rst and Documentation.hwmon/pmbus-core for details Documentation/hwmon/pmbus.rst and Documentation.hwmon/pmbus-core for details
@ -147,12 +185,12 @@ Module parameters
delay delay
----- -----
Intersil/Zilker Labs DC-DC controllers require a minimum interval between I2C Renesas/Intersil/Zilker Labs DC-DC controllers require a minimum interval
bus accesses. According to Intersil, the minimum interval is 2 ms, though 1 ms between I2C bus accesses. According to Intersil, the minimum interval is 2 ms,
appears to be sufficient and has not caused any problems in testing. The problem though 1 ms appears to be sufficient and has not caused any problems in testing.
is known to affect all currently supported chips. For manual override, the The problem is known to affect all currently supported chips. For manual override,
driver provides a writeable module parameter, 'delay', which can be used to set the driver provides a writeable module parameter, 'delay', which can be used
the interval to a value between 0 and 65,535 microseconds. to set the interval to a value between 0 and 65,535 microseconds.
Sysfs entries Sysfs entries
@ -182,24 +220,32 @@ in2_crit Critical maximum VMON/VDRV voltage.
in2_lcrit_alarm VMON/VDRV voltage critical low alarm. in2_lcrit_alarm VMON/VDRV voltage critical low alarm.
in2_crit_alarm VMON/VDRV voltage critical high alarm. in2_crit_alarm VMON/VDRV voltage critical high alarm.
vmon attributes are supported on ZL2004, ZL9101M, vmon attributes are supported on ZL2004, ZL8802,
and ZL9117M only. ZL9101M, ZL9117M and ZLS4009 only.
inX_label "vout1" inX_label "vout[12]"
inX_input Measured output voltage. inX_input Measured output voltage.
inX_lcrit Critical minimum output Voltage. inX_lcrit Critical minimum output Voltage.
inX_crit Critical maximum output voltage. inX_crit Critical maximum output voltage.
inX_lcrit_alarm Critical output voltage critical low alarm. inX_lcrit_alarm Critical output voltage critical low alarm.
inX_crit_alarm Critical output voltage critical high alarm. inX_crit_alarm Critical output voltage critical high alarm.
X is 3 for ZL2004, ZL9101M, and ZL9117M, 2 otherwise. X is 3 for ZL2004, ZL9101M, and ZL9117M,
3, 4 for ZL8802 and 2 otherwise.
curr1_label "iout1" curr1_label "iin"
curr1_input Measured output current. curr1_input Measured input current.
curr1_lcrit Critical minimum output current.
curr1_crit Critical maximum output current. iin attributes are supported on ZL8802 only
curr1_lcrit_alarm Output current critical low alarm.
curr1_crit_alarm Output current critical high alarm. currY_label "iout[12]"
currY_input Measured output current.
currY_lcrit Critical minimum output current.
currY_crit Critical maximum output current.
currY_lcrit_alarm Output current critical low alarm.
currY_crit_alarm Output current critical high alarm.
Y is 2, 3 for ZL8802, 1 otherwise
temp[12]_input Measured temperature. temp[12]_input Measured temperature.
temp[12]_min Minimum temperature. temp[12]_min Minimum temperature.