From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- Documentation/hwmon/menf21bmc.rst | 55 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 Documentation/hwmon/menf21bmc.rst (limited to 'Documentation/hwmon/menf21bmc.rst') diff --git a/Documentation/hwmon/menf21bmc.rst b/Documentation/hwmon/menf21bmc.rst new file mode 100644 index 0000000000..e7f3f67b38 --- /dev/null +++ b/Documentation/hwmon/menf21bmc.rst @@ -0,0 +1,55 @@ +Kernel driver menf21bmc_hwmon +============================= + +Supported chips: + + * MEN 14F021P00 + + Prefix: 'menf21bmc_hwmon' + + Addresses scanned: - + +Author: Andreas Werner + +Description +----------- + +The menf21bmc is a Board Management Controller (BMC) which provides an I2C +interface to the host to access the features implemented in the BMC. + +This driver gives access to the voltage monitoring feature of the main +voltages of the board. +The voltage sensors are connected to the ADC inputs of the BMC which is +a PIC16F917 Mikrocontroller. + +Usage Notes +----------- + +This driver is part of the MFD driver named "menf21bmc" and does +not auto-detect devices. +You will have to instantiate the MFD driver explicitly. +Please see Documentation/i2c/instantiating-devices.rst for +details. + +Sysfs entries +------------- + +The following attributes are supported. All attributes are read only +The Limits are read once by the driver. + +=============== ========================== +in0_input +3.3V input voltage +in1_input +5.0V input voltage +in2_input +12.0V input voltage +in3_input +5V Standby input voltage +in4_input VBAT (on board battery) + +in[0-4]_min Minimum voltage limit +in[0-4]_max Maximum voltage limit + +in0_label "MON_3_3V" +in1_label "MON_5V" +in2_label "MON_12V" +in3_label "5V_STANDBY" +in4_label "VBAT" +=============== ========================== -- cgit v1.2.3