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.  |