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author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-17 06:46:29 -0300 |
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committer | Guenter Roeck <linux@roeck-us.net> | 2019-04-17 10:37:23 -0700 |
commit | 7ebd8b66dd9e5a0b65e5ee5e2b8e7ca382ec97b7 (patch) | |
tree | 9db30159bd32bec125c7d49e80a79bb7c4da0c8e /Documentation/hwmon/ltc2945 | |
parent | b04f2f7d387b3160883c2a1f5e2285483a791e82 (diff) | |
download | linux-7ebd8b66dd9e5a0b65e5ee5e2b8e7ca382ec97b7.tar.bz2 |
docs: hwmon: Add an index file and rename docs to *.rst
Now that all files were converted to ReST format, rename them
and add an index.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/ltc2945')
-rw-r--r-- | Documentation/hwmon/ltc2945 | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/Documentation/hwmon/ltc2945 b/Documentation/hwmon/ltc2945 deleted file mode 100644 index 20c884985367..000000000000 --- a/Documentation/hwmon/ltc2945 +++ /dev/null @@ -1,92 +0,0 @@ -Kernel driver ltc2945 -===================== - -Supported chips: - - * Linear Technology LTC2945 - - Prefix: 'ltc2945' - - Addresses scanned: - - - Datasheet: - - http://cds.linear.com/docs/en/datasheet/2945fa.pdf - -Author: Guenter Roeck <linux@roeck-us.net> - - -Description ------------ - -The LTC2945 is a rail-to-rail system monitor that measures current, voltage, -and power consumption. - - -Usage Notes ------------ - -This driver does not probe for LTC2945 devices, since there is no register -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 an LTC2945 at address 0x10 -on I2C bus #1:: - - $ modprobe ltc2945 - $ echo ltc2945 0x10 > /sys/bus/i2c/devices/i2c-1/new_device - - -Sysfs entries -------------- - -Voltage readings provided by this driver are reported as obtained from the ADC -registers. If a set of voltage divider resistors is installed, calculate the -real voltage by multiplying the reported value with (R1+R2)/R2, where R1 is the -value of the divider resistor against the measured voltage and R2 is the value -of the divider resistor against Ground. - -Current reading provided by this driver is reported as obtained from the ADC -Current Sense register. The reported value assumes that a 1 mOhm sense resistor -is installed. If a different sense resistor is installed, calculate the real -current by dividing the reported value by the sense resistor value in mOhm. - -======================= ======================================================== -in1_input VIN voltage (mV). Voltage is measured either at - SENSE+ or VDD pin depending on chip configuration. -in1_min Undervoltage threshold -in1_max Overvoltage threshold -in1_lowest Lowest measured voltage -in1_highest Highest measured voltage -in1_reset_history Write 1 to reset in1 history -in1_min_alarm Undervoltage alarm -in1_max_alarm Overvoltage alarm - -in2_input ADIN voltage (mV) -in2_min Undervoltage threshold -in2_max Overvoltage threshold -in2_lowest Lowest measured voltage -in2_highest Highest measured voltage -in2_reset_history Write 1 to reset in2 history -in2_min_alarm Undervoltage alarm -in2_max_alarm Overvoltage alarm - -curr1_input SENSE current (mA) -curr1_min Undercurrent threshold -curr1_max Overcurrent threshold -curr1_lowest Lowest measured current -curr1_highest Highest measured current -curr1_reset_history Write 1 to reset curr1 history -curr1_min_alarm Undercurrent alarm -curr1_max_alarm Overcurrent alarm - -power1_input Power (in uW). Power is calculated based on SENSE+/VDD - voltage or ADIN voltage depending on chip configuration. -power1_min Low lower threshold -power1_max High power threshold -power1_input_lowest Historical minimum power use -power1_input_highest Historical maximum power use -power1_reset_history Write 1 to reset power1 history -power1_min_alarm Low power alarm -power1_max_alarm High power alarm -======================= ======================================================== |