^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) ====================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) Kernel driver ds2482
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) ====================
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Supported chips:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Maxim DS2482-100, Maxim DS2482-800
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) Prefix: 'ds2482'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Addresses scanned: None
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Datasheets:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) - http://datasheets.maxim-ic.com/en/ds/DS2482-100.pdf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) - http://datasheets.maxim-ic.com/en/ds/DS2482-800.pdf
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) Author: Ben Gardner <bgardner@wabtec.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) Description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) -----------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) The Maxim/Dallas Semiconductor DS2482 is a I2C device that provides
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) one (DS2482-100) or eight (DS2482-800) 1-wire busses.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) General Remarks
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) Valid addresses are 0x18, 0x19, 0x1a, and 0x1b.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) However, the device cannot be detected without writing to the i2c bus, so no
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) detection is done. You should instantiate the device explicitly.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ::
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) $ modprobe ds2482
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) $ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device