diff options
Diffstat (limited to 'Documentation/hwmon/lineage-pem')
| -rw-r--r-- | Documentation/hwmon/lineage-pem | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/Documentation/hwmon/lineage-pem b/Documentation/hwmon/lineage-pem index 83b2ddc160c8..10c271dc20e8 100644 --- a/Documentation/hwmon/lineage-pem +++ b/Documentation/hwmon/lineage-pem @@ -2,11 +2,16 @@ Kernel driver lineage-pem ========================= Supported devices: + * Lineage Compact Power Line Power Entry Modules + Prefix: 'lineage-pem' + Addresses scanned: - + Documentation: - http://www.lineagepower.com/oem/pdf/CPLI2C.pdf + + http://www.lineagepower.com/oem/pdf/CPLI2C.pdf Author: Guenter Roeck <linux@roeck-us.net> @@ -31,9 +36,10 @@ which can be safely used to identify the chip. You will have to instantiate the devices explicitly. Example: the following will load the driver for a Lineage PEM at address 0x40 -on I2C bus #1: -$ modprobe lineage-pem -$ echo lineage-pem 0x40 > /sys/bus/i2c/devices/i2c-1/new_device +on I2C bus #1:: + + $ modprobe lineage-pem + $ echo lineage-pem 0x40 > /sys/bus/i2c/devices/i2c-1/new_device All Lineage CPL power entry modules have a built-in I2C bus master selector (PCA9541). To ensure device access, this driver should only be used as client @@ -51,6 +57,7 @@ Input voltage, input current, input power, and fan speed measurement is only supported on newer devices. The driver detects if those attributes are supported, and only creates respective sysfs entries if they are. +======================= =============================== in1_input Output voltage (mV) in1_min_alarm Output undervoltage alarm in1_max_alarm Output overvoltage alarm @@ -75,3 +82,4 @@ temp1_crit temp1_alarm temp1_crit_alarm temp1_fault +======================= =============================== |