Guenter Roeck bf89386f16 hwmon: (ltc2978) Add support for LTC3882
LTC3882 is mostly compatible with LTC3880. Major differences are that it
does not measure the input current, and it no longer supports LTC's legacy
mechanism to identify the chip.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2015-08-12 12:29:22 -07:00

41 lines
956 B
Plaintext

ltc2978
Required properties:
- compatible: should contain one of:
* "lltc,ltc2974"
* "lltc,ltc2977"
* "lltc,ltc2978"
* "lltc,ltc3880"
* "lltc,ltc3882"
* "lltc,ltc3883"
* "lltc,ltm4676"
- reg: I2C slave address
Optional properties:
- regulators: A node that houses a sub-node for each regulator controlled by
the device. Each sub-node is identified using the node's name, with valid
values listed below. The content of each sub-node is defined by the
standard binding for regulators; see regulator.txt.
Valid names of regulators depend on number of supplies supported per device:
* ltc2974 : vout0 - vout3
* ltc2977 : vout0 - vout7
* ltc2978 : vout0 - vout7
* ltc3880, ltc3882 : vout0 - vout1
* ltc3883 : vout0
* ltm4676 : vout0 - vout1
Example:
ltc2978@5e {
compatible = "lltc,ltc2978";
reg = <0x5e>;
regulators {
vout0 {
regulator-name = "FPGA-2.5V";
};
vout2 {
regulator-name = "FPGA-1.5V";
};
};
};