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Date: Fri, 23 Apr 2021 17:33:29 +0200
From: Erik Rosen <erik.rosen@...ormote.com>
To: Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Jonathan Corbet <corbet@....net>, linux-hwmon@...r.kernel.org,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: Erik Rosen <erik.rosen@...ormote.com>
Subject: [PATCH 2/2] hwmon: (pmbus/zl6100) Update documentation for zl6100 driver
Update documentation for zl6100 driver and fix dead links to technical
specifications
Signed-off-by: Erik Rosen <erik.rosen@...ormote.com>
---
Documentation/hwmon/zl6100.rst | 132 ++++++++++++++++++++++-----------
1 file changed, 89 insertions(+), 43 deletions(-)
diff --git a/Documentation/hwmon/zl6100.rst b/Documentation/hwmon/zl6100.rst
index 968aff10ce0a..d42ed9d3ac69 100644
--- a/Documentation/hwmon/zl6100.rst
+++ b/Documentation/hwmon/zl6100.rst
@@ -3,87 +3,103 @@ Kernel driver zl6100
Supported chips:
- * Intersil / Zilker Labs ZL2004
+ * Renesas / Intersil / Zilker Labs ZL2004
Prefix: 'zl2004'
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'
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'
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'
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'
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'
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'
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'
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'
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'
Addresses scanned: -
- Datasheet: http://www.intersil.com/data/fn/fn7914.pdf
+ Datasheet: https://www.renesas.com/us/en/document/dst/zl9117m-datasheet
+
+ * Renesas / Intersil / Zilker Labs ZLS1003, ZLS4009
+
+ Prefix: 'zls1003', zls4009
+
+ Addresses scanned: -
+
+ Datasheet: Not published
- * Ericsson BMR450, BMR451
+ * Flex BMR450, BMR451
Prefix: 'bmr450', 'bmr451'
@@ -91,17 +107,39 @@ Supported chips:
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'
Addresses scanned: -
- Datasheet:
+ Datasheet: https://flexpowermodules.com/resources/fpm-techspec-bmr462
+
+ * 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
- http://archive.ericsson.net/service/internet/picov/get?DocNo=28701-EN/LZT146256
+ * Flex BMR469
+
+ Prefixes: 'bmr469'
+
+ Addresses scanned: -
+
+ Datasheet: https://flexpowermodules.com/resources/fpm-techspec-bmr4696001
Author: Guenter Roeck <linux@...ck-us.net>
@@ -109,8 +147,8 @@ Author: Guenter Roeck <linux@...ck-us.net>
Description
-----------
-This driver supports hardware monitoring for Intersil / Zilker Labs ZL6100 and
-compatible digital DC-DC controllers.
+This driver supports hardware monitoring for Renesas / Intersil / Zilker Labs
+ZL6100 and compatible digital DC-DC controllers.
The driver is a client driver to the core PMBus driver. Please see
Documentation/hwmon/pmbus.rst and Documentation.hwmon/pmbus-core for details
@@ -147,12 +185,12 @@ Module parameters
delay
-----
-Intersil/Zilker Labs DC-DC controllers require a minimum interval between I2C
-bus accesses. According to Intersil, the minimum interval is 2 ms, though 1 ms
-appears to be sufficient and has not caused any problems in testing. The problem
-is known to affect all currently supported chips. For manual override, the
-driver provides a writeable module parameter, 'delay', which can be used to set
-the interval to a value between 0 and 65,535 microseconds.
+Renesas/Intersil/Zilker Labs DC-DC controllers require a minimum interval
+between I2C bus accesses. According to Intersil, the minimum interval is 2 ms,
+though 1 ms appears to be sufficient and has not caused any problems in testing.
+The problem is known to affect all currently supported chips. For manual override,
+the driver provides a writeable module parameter, 'delay', which can be used
+to set the interval to a value between 0 and 65,535 microseconds.
Sysfs entries
@@ -182,24 +220,32 @@ in2_crit Critical maximum VMON/VDRV voltage.
in2_lcrit_alarm VMON/VDRV voltage critical low alarm.
in2_crit_alarm VMON/VDRV voltage critical high alarm.
- vmon attributes are supported on ZL2004, ZL9101M,
- and ZL9117M only.
+ vmon attributes are supported on ZL2004, ZL8802,
+ ZL9101M, ZL9117M and ZLS4009 only.
-inX_label "vout1"
+inX_label "vout[12]"
inX_input Measured output voltage.
inX_lcrit Critical minimum output Voltage.
inX_crit Critical maximum output voltage.
inX_lcrit_alarm Critical output voltage critical low 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 "iin"
+curr1_input Measured input current.
+
+ iin attributes are supported on ZL8802 only
+
+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.
-curr1_label "iout1"
-curr1_input Measured output current.
-curr1_lcrit Critical minimum output current.
-curr1_crit Critical maximum output current.
-curr1_lcrit_alarm Output current critical low alarm.
-curr1_crit_alarm Output current critical high alarm.
+ Y is 2, 3 for ZL8802, 1 otherwise
temp[12]_input Measured temperature.
temp[12]_min Minimum temperature.
--
2.20.1
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