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| author | Alexandru Tachici <alexandru.tachici@analog.com> | 2020-08-12 17:20:50 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2020-09-23 09:42:40 -0700 |
| commit | 9514a22866ba1300c7e3f6aab2e558bb30679743 (patch) | |
| tree | e2f73a943b6be7b7d4703bbd91df82326da43505 /Documentation/hwmon | |
| parent | d2e08eba09a5e1a46e09f93ce46f06414ab90e8a (diff) | |
| download | linux-stable-9514a22866ba1300c7e3f6aab2e558bb30679743.tar.gz linux-stable-9514a22866ba1300c7e3f6aab2e558bb30679743.tar.bz2 linux-stable-9514a22866ba1300c7e3f6aab2e558bb30679743.zip | |
hwmon: (pmbus) Add support for ADM1266
Add pmbus probing driver for the adm1266 Cascadable
Super Sequencer with Margin Control and Fault Recording.
Driver is using the pmbus_core, creating sysfs files
under hwmon for inputs: vh1->vh4 and vp1->vp13.
Signed-off-by: Alexandru Tachici <alexandru.tachici@analog.com>
Link: https://lore.kernel.org/r/20200812142055.9213-2-alexandru.tachici@analog.com
[groeck: Use .probe_new function, adjust for changed pmbus_do_probe API]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon')
| -rw-r--r-- | Documentation/hwmon/adm1266.rst | 37 | ||||
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 |
2 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/hwmon/adm1266.rst b/Documentation/hwmon/adm1266.rst new file mode 100644 index 000000000000..9257f8a48650 --- /dev/null +++ b/Documentation/hwmon/adm1266.rst @@ -0,0 +1,37 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver adm1266 +===================== + +Supported chips: + * Analog Devices ADM1266 + Prefix: 'adm1266' + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADM1266.pdf + +Author: Alexandru Tachici <alexandru.tachici@analog.com> + + +Description +----------- + +This driver supports hardware monitoring for Analog Devices ADM1266 sequencer. + +ADM1266 is a sequencer that features voltage readback from 17 channels via an +integrated 12 bit SAR ADC, accessed using a PMBus interface. + +The driver is a client driver to the core PMBus driver. Please see +Documentation/hwmon/pmbus for details on PMBus client drivers. + + +Sysfs entries +------------- + +The following attributes are supported. Limits are read-write, history reset +attributes are write-only, all other attributes are read-only. + +inX_label "voutx" +inX_input Measured voltage. +inX_min Minimum Voltage. +inX_max Maximum voltage. +inX_min_alarm Voltage low alarm. +inX_max_alarm Voltage high alarm. diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index 750d3a975d82..af064a9ad42f 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -30,6 +30,7 @@ Hardware Monitoring Kernel Drivers adm1026 adm1031 adm1177 + adm1266 adm1275 adm9240 ads7828 |