diff options
| author | Kim Seer Paller <kimseer.paller@analog.com> | 2025-09-30 13:02:21 +0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2025-10-15 11:01:35 -0700 |
| commit | 77ed12d163c7bfa100bb08c421775d9849f18919 (patch) | |
| tree | 595043a5ba5a78cca2888793da0882373e6a156b /Documentation | |
| parent | 1288ea95ed172905e36f19ecbafaa85326fa6725 (diff) | |
hwmon: (pmbus/max17616) add driver for max17616
Add support for MAX17616/MAX17616A current-limiter with
overvoltage/surge, undervoltage, reverse polarity, loss of ground
protection with PMBus interface. The PMBus interface allows monitoring
of input/output voltages, output current and temperature.
Signed-off-by: Kim Seer Paller <kimseer.paller@analog.com>
Link: https://lore.kernel.org/r/20250930-upstream-max17616-v1-2-1525a85f126c@analog.com
[groeck: Fixed htmldocs 'WARNING: Title underline too short'
as reported by Kriish Sharma <kriish.sharma2006@gmail.com>]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/hwmon/index.rst | 1 | ||||
| -rw-r--r-- | Documentation/hwmon/max17616.rst | 62 |
2 files changed, 63 insertions, 0 deletions
diff --git a/Documentation/hwmon/index.rst b/Documentation/hwmon/index.rst index cb3e61ddd311..bebe0e731be7 100644 --- a/Documentation/hwmon/index.rst +++ b/Documentation/hwmon/index.rst @@ -151,6 +151,7 @@ Hardware Monitoring Kernel Drivers max1619 max16601 max1668 + max17616 max197 max20730 max20751 diff --git a/Documentation/hwmon/max17616.rst b/Documentation/hwmon/max17616.rst new file mode 100644 index 000000000000..a3dc429048ae --- /dev/null +++ b/Documentation/hwmon/max17616.rst @@ -0,0 +1,62 @@ +.. SPDX-License-Identifier: GPL-2.0 + +Kernel driver max17616 +====================== + +Supported chips: + + * Analog Devices MAX17616/MAX17616A + + Prefix: 'max17616' + + Addresses scanned: - + + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max17616-max17616a.pdf + +Author: + + - Kim Seer Paller <kimseer.paller@analog.com> + + +Description +----------- + +This driver supports hardware monitoring for Analog Devices MAX17616/MAX17616A +Current-Limiter with OV/Surge, UV, Reverse Polarity, Loss of Ground Protection +with PMBus Interface. + +The MAX17616/MAX17616A is a 3V to 80V, 7A current-limiter with overvoltage, +surge, undervoltage, reverse polarity, and loss of ground protection. Through +the PMBus interface, the device can monitor input/output voltages, output current +and temperature. + +The driver is a client driver to the core PMBus driver. Please see +Documentation/hwmon/pmbus.rst for details on PMBus client drivers. + +Usage Notes +----------- + +This driver does not auto-detect devices. You will have to instantiate +the devices explicitly. Please see Documentation/i2c/instantiating-devices.rst +for details. + +Platform data support +--------------------- + +The driver supports standard PMBus driver platform data. + +Sysfs entries +------------- + +================= ======================================== +in1_label "vin" +in1_input Measured input voltage +in1_alarm Input voltage alarm +in2_label "vout1" +in2_input Measured output voltage +curr1_label "iout1" +curr1_input Measured output current. +curr1_alarm Output current alarm +temp1_input Measured temperature +temp1_alarm Chip temperature alarm +================= ======================================== |