Kernel driver ltc3815¶
Supported chips:
Linear Technology LTC3815
Prefix: ‘ltc3815’
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltc3815
Author: Guenter Roeck <linux@roeck-us.net>
Description¶
LTC3815 is a Monolithic Synchronous DC/DC Step-Down Converter.
Usage Notes¶
This driver does not probe for PMBus devices. You will have to instantiate devices explicitly.
Example: the following commands will load the driver for an LTC3815 at address 0x20 on I2C bus #1:
# modprobe ltc3815
# echo ltc3815 0x20 > /sys/bus/i2c/devices/i2c-1/new_device
Sysfs attributes¶
in1_label |
“vin” |
in1_input |
Measured input voltage. |
in1_alarm |
Input voltage alarm. |
in1_highest |
Highest input voltage. |
in1_reset_history |
Reset input voltage history. |
in2_label |
“vout1”. |
in2_input |
Measured output voltage. |
in2_alarm |
Output voltage alarm. |
in2_highest |
Highest output voltage. |
in2_reset_history |
Reset output voltage history. |
temp1_input |
Measured chip temperature. |
temp1_alarm |
Temperature alarm. |
temp1_highest |
Highest measured temperature. |
temp1_reset_history |
Reset temperature history. |
curr1_label |
“iin”. |
curr1_input |
Measured input current. |
curr1_highest |
Highest input current. |
curr1_reset_history |
Reset input current history. |
curr2_label |
“iout1”. |
curr2_input |
Measured output current. |
curr2_alarm |
Output current alarm. |
curr2_highest |
Highest output current. |
curr2_reset_history |
Reset output current history. |