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diff --git a/Documentation/w1/masters/ds2482.rst b/Documentation/w1/masters/ds2482.rst new file mode 100644 index 000000000000..17ebe8f660cd --- /dev/null +++ b/Documentation/w1/masters/ds2482.rst @@ -0,0 +1,39 @@ +==================== +Kernel driver ds2482 +==================== + +Supported chips: + + * Maxim DS2482-100, Maxim DS2482-800 + + Prefix: 'ds2482' + + Addresses scanned: None + + Datasheets: + + - http://datasheets.maxim-ic.com/en/ds/DS2482-100.pdf + - http://datasheets.maxim-ic.com/en/ds/DS2482-800.pdf + +Author: Ben Gardner <bgardner@wabtec.com> + + +Description +----------- + +The Maxim/Dallas Semiconductor DS2482 is a I2C device that provides +one (DS2482-100) or eight (DS2482-800) 1-wire busses. + + +General Remarks +--------------- + +Valid addresses are 0x18, 0x19, 0x1a, and 0x1b. + +However, the device cannot be detected without writing to the i2c bus, so no +detection is done. You should instantiate the device explicitly. + +:: + + $ modprobe ds2482 + $ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device |